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Safety and heat dissipation? Detailed explanation of the protection design of wall-mounted cabinets

1. Safety protection design of wall-mounted cabinets

  • Structural stability: prevent falling and vibration

High-strength material: high-quality cabinets are made of cold-rolled steel plates or aluminum alloys to ensure load-bearing capacity.

Lock protection: standard key lock or electronic lock to prevent unauthorized personnel from accessing the equipment, suitable for sensitive scenarios such as security and finance.

 

  • Cable management: avoid clutter and safety hazards

Wire trough design: hidden wiring trough or wire binding hole to reduce cable exposure and reduce the risk of tripping.

 

2. Heat dissipation optimization: avoid equipment overheating and shutdown

  • Passive heat dissipation design

Ventilation hole layout: honeycomb ventilation holes are designed on the top, bottom or side panels to form natural convection heat dissipation.

Open structure: some cabinets use front mesh door + rear mesh door design to improve air circulation efficiency.

 

  • Active heat dissipation solution

Fan module expansion: support the installation of cabinet-specific cooling fans (such as 40mm/80mm fans) for forced exhaust and cooling.

Temperature control system integration: high-end cabinets can be equipped with temperature and humidity sensors to link fan start and stop, save energy and reduce noise.

 

3.Balance strategy between safety and heat dissipation

Demand scenario

Recommended design

Applicable cabinet type

High security

Fully enclosed metal box + electronic lock

Finance, security, data center

Strong heat dissipation requirements

Net door design + multiple fan positions

Server cluster, edge computing node

Balanced type

Front net door and rear steel plate + top ventilation holes

Corporate office, weak current room

 

4.How do wall-mounted cabinets free up floor space?

Spatial advantages of wall-mounted cabinets

(1) Vertical utilization, say goodbye to crowded floors

Traditional floor-standing cabinets occupy floor space (usually 0.5-1㎡), while wall-mounted cabinets are directly installed on the wall or the side of the rack, achieving "zero floor space occupation".

Suitable for scenarios with small space: such as office weak current rooms, corridor wiring areas, shopping mall monitoring rooms, etc.

(2) Flexible adaptation to non-standard environments

Can be installed on columns, walls or even under the ceiling, solving the deployment problem of irregular spaces (such as curved walls and corners).

Example: Surveillance equipment in retail stores often needs to be hidden, and wall-mounted cabinets can be embedded in the ceiling or back wall to maintain beauty.

Typical application scenarios

(1) Corporate office

Problem: The weak current room in the office area has limited area, and switches, optical modems and other equipment need to be deployed, but floor-mounted cabinets block the aisle.

Solution: Use wall-mounted cabinets to "hang" network equipment on the wall, and only keep necessary cables on the ground.

(2) Smart Buildings

Problem: Building automation systems (such as air conditioners and lighting controllers) are scattered in the power distribution shafts on each floor, which are difficult to accommodate in traditional cabinets.

Solution: Install thin and light wall-mounted cabinets on each floor to centrally manage local equipment.

(3) Edge computing nodes

Problem: Edge servers need to be deployed nearby in scenarios such as factories and warehouses, but the ground space is occupied by production lines.

Solution: Shock-proof wall-mounted cabinets (with shock-absorbing brackets) are fixed to the wall or steel column to carry small servers.

Deployment key points: How to safely free up space?

(1) Wall load-bearing assessment

Light equipment (switches, routers): ordinary brick walls/gypsum board walls (reinforcement required).

Heavy equipment: must be fixed on concrete walls or steel structures, and support frames can be installed if necessary.

(2) Cable management optimization

Hidden wiring: Use the cable entry hole at the bottom of the cabinet + wall cable trough to avoid cluttered cables on the ground.

Modular design: Choose cabinets with cable management rings to simplify later maintenance.

(3) Heat dissipation and maintenance channel

Reserve heat dissipation space: The distance between the cabinet and the wall is ≥10cm to ensure air circulation.

Tool-free disassembly: The front door quick-release design facilitates equipment maintenance without occupying additional floor area.

Comparison: Wall-mounted cabinet vs. floor-standing cabinet

Comparison dimensions

Wall-mounted cabinet

Floor-standing cabinet

Space occupation

Zero floor occupation, only wall support required

0.5-1㎡ floor area required

Load-bearing capacity

Usually ≤50kg

Can support hundreds of kilograms of equipment

Applicable scenarios

Lightweight equipment, narrow space

Large data center, core computer room

Cost

Lower (save space and installation complexity)

Higher (need to consider ground reinforcement)