Outdoor power distribution cabinet
By installing buffer components and L-shaped connecting plates at the bottom of the distribution cabinet, combined with rubber pads and heat dissipation components, the shaking problem caused by impact or minor earthquakes was solved, achieving the effects of shock absorption and heat dissipation.
Patent Information
- Application Number
- CN202520532611.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional distribution cabinets are prone to shaking due to uncontrollable factors such as impacts or minor earthquakes during installation, which can cause lines to come loose.
The bottom of the distribution cabinet is equipped with a buffer component and an L-shaped connecting plate. The buffer component includes a buffer column, spring and damper. Vibration force is transmitted through the L-shaped connecting plate, combined with rubber pads to reduce shock. A heat dissipation component is provided on the back for heat dissipation and dust prevention.
It effectively reduces vibration, prevents wires from coming loose, ensures stable operation of electrical equipment, and provides effective heat dissipation and dust protection.
Smart Images

Figure CN223957153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically to an outdoor power distribution cabinet. Background Technology
[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final stage equipment in the power distribution system. Distribution cabinets are used in situations where the load is relatively dispersed and there are few circuits. Distribution cabinets are low-voltage power distribution devices formed by assembling switchgear, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Distribution cabinets can rationally distribute power and facilitate the start-up and operation of circuits.
[0003] However, some problems still exist in the actual use of distribution cabinets: When traditional distribution cabinets are installed, if uncontrollable factors occur, such as an impact or a slight earthquake at the installation location, the distribution cabinet may shake and the lines may come loose. Therefore, an outdoor distribution cabinet is proposed. Utility Model Content
[0004] This utility model proposes an outdoor power distribution cabinet that solves the problem in related technologies where, during installation, uncontrollable factors such as impacts or minor earthquakes at the installation location cause the power distribution cabinet to shake, leading to the detachment of lines.
[0005] The technical solution of this utility model is as follows: an outdoor power distribution cabinet, comprising: a power distribution cabinet;
[0006] The bottom of the power distribution cabinet is provided with multiple sets of buffer components. An L-shaped connecting plate is fixedly connected to the bottom of the buffer components. Multiple mounting pieces are fixedly connected to the surface of the L-shaped connecting plate. The surface of the mounting pieces is provided with mounting openings. The surface of the L-shaped connecting plate is provided with multiple sets of reinforcing parts.
[0007] The back of the power distribution cabinet has a heat dissipation vent, and the inside of the heat dissipation vent has a heat dissipation component. The back of the L-shaped connecting plate has a rubber gasket.
[0008] Optionally, the buffer component includes a connector and a buffer disposed on one side of the connector;
[0009] The buffer component includes a housing, a limiting groove formed on the inner wall of the housing, a sliding ring slidably connected to the inner wall of the limiting groove, a buffer post fixedly connected to the inner wall of the sliding ring, a spring fixedly connected to the end of the buffer post, and a damper disposed inside the spring.
[0010] Optionally, the connector includes a flange fixedly connected to the bottom of the distribution cabinet, a plurality of bolts with threaded grooves on the bottom of the distribution cabinet and threaded to the inner wall of the threaded grooves, and the end face of the buffer column is connected to the flange.
[0011] Optionally, the reinforcing member comprises a mounting hole formed in the surface of the L-shaped connecting plate, a reinforcing rod arranged on the inner wall of the mounting hole, and reinforcing caps threadedly connected to the two ends of the reinforcing rod.
[0012] Optionally, a plurality of threading openings are formed in the bottom of the power distribution cabinet, and sealing plugs are clamped on the inner walls of the threading openings.
[0013] Optionally, the heat dissipation component comprises a heat dissipation shell fixedly connected to the inner wall of the heat dissipation opening, heat dissipation fins fixedly connected to one side of the heat dissipation shell, an air inlet formed in one side of the heat dissipation shell, a dustproof net fixedly connected to the inner wall of the air inlet, an air outlet formed in the surface of the heat dissipation shell, a heat dissipation fan fixedly connected to the inner wall of the air outlet, and a temperature sensor arranged in the heat dissipation shell.
[0014] The working principle and beneficial effects of the utility model are as follows:
[0015] The application has reasonable structure, the vibration force is conducted to the buffer member through the L-shaped connecting plate, the buffer column in the buffer member slides in the inner wall of the limiting sliding groove through the sliding ring, and the spring and the damper are extruded, in addition, the rubber gasket is combined with the wall surface to be in contact, the vibration force is reduced, and the power distribution cabinet is shock-absorbed, and the wire harness in the power distribution cabinet is prevented from falling off due to vibration. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0017] Figure 1 It is a three-dimensional structure schematic of the utility model Figure 1 ;
[0018] Figure 2 It is a three-dimensional structure schematic of the utility model Figure 2 ;
[0019] Figure 3 It is an enlarged structure schematic of A in Figure 1 ;
[0020] Figure 4 It is a partial cross-sectional structure schematic of the buffer member in the utility model;
[0021] Figure 5 It is a cross-sectional structure schematic of the heat dissipation shell in the utility model;
[0022] In the figure: 1, power distribution cabinet; 2, L-shaped connecting plate; 3, mounting piece; 4, threading opening; 5, sealing plug; 6, rubber gasket; 7, reinforcing rod; 8, reinforcing cap; 9, heat dissipation shell; 10, heat dissipation fan; 11, dustproof net; 12, flange;
[0023] 13, buffer member; 1301, shell; 1302, buffer column; 1303, spring; 1304, damper;
[0024] 14, bolt; 15, heat dissipation fin; 16, temperature sensor. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.
[0026] EMBODIMENT
[0027] Please refer to Figure 1 - Figure 5 The utility model provides a kind of outdoor switchgear, comprising: switchgear 1;
[0028] The bottom of switchgear 1 is provided with multiple sets of buffer components, the bottom of the buffer component is fixedly connected with L-shaped connecting plate 2, the surface of L-shaped connecting plate 2 is fixedly connected with multiple mounting pieces 3, the surface of mounting piece 3 is provided with mounting port, the surface of L-shaped connecting plate 2 is provided with multiple sets of reinforcing members;
[0029] The back of switchgear 1 is provided with heat dissipation port, the inside of heat dissipation port is provided with heat dissipation component, the back of L-shaped connecting plate 2 is provided with rubber gasket 6.
[0030] Further, the buffer component includes connecting piece and buffer piece 13 arranged on one side of the connecting piece;
[0031] Buffer piece 13 includes shell 1301, limiting sliding slot arranged on the inner wall of shell 1301, sliding ring slidably connected to the inner wall of limiting sliding slot, buffer column 1302 fixedly connected to the inner wall of sliding ring, spring 1303 fixedly connected to the end of buffer column 1302 and damper 1304 arranged in spring 1303 connecting piece includes flange 12 fixedly connected to the bottom of switchgear 1, multiple threaded grooves arranged on the bottom of switchgear 1 and bolt 14 threadedly connected to the inner wall of threaded groove, and the end surface of buffer column 1302 is connected with flange 12.
[0032] Specifically, when vibration occurs, vibration force is conducted to buffer piece 13 through L-shaped connecting plate 2, so that buffer column 1302 in buffer piece 13 slides in the inner wall of limiting sliding slot through sliding ring, and spring 1303 and damper 1304 are extruded, thereby achieving shock absorption for switchgear 1.
[0033] Further, the reinforcing member comprises a mounting hole formed on the surface of the L-shaped connecting plate 2, a reinforcing rod 7 arranged on the inner wall of the mounting hole, and reinforcing caps 8 threadedly connected to the two ends of the reinforcing rod 7. The bottom of the power distribution cabinet 1 is provided with a plurality of wire passing holes 4, and the inner wall of each wire passing hole 4 is clamped with a sealing plug 5.
[0034] Specifically, the reinforcing rod 7 passes through the mounting hole on the surface of the L-shaped connecting plate 2, and then the two ends of the reinforcing rod 7 are connected by the reinforcing caps 8, so as to reinforce the L-shaped connecting plate 2. When the wire passing hole 4 at the bottom of the power distribution cabinet 1 is not provided with a wire harness, the wire passing hole 4 is sealed by the sealing plug 5.
[0035] Further, the heat dissipation component comprises a heat dissipation shell 9 fixedly connected to the inner wall of the heat dissipation port, heat dissipation fins 15 fixedly connected to one side of the heat dissipation shell 9, an air inlet formed on one side of the heat dissipation shell 9, a dustproof net 11 fixedly connected to the inner wall of the air inlet, an air outlet formed on the surface of the heat dissipation shell 9, a heat dissipation fan 10 fixedly connected to the inner wall of the air outlet, and a temperature sensor 16 arranged in the heat dissipation shell 9.
[0036] Specifically, one side of the heat dissipation fin 15 is in contact with the electrical elements in the power distribution cabinet 1, so as to facilitate the conduction of the heat generated by the electrical elements. The temperature sensor 16 detects the temperature in the heat dissipation shell 9. When the detected temperature exceeds or equals a set value, the heat dissipation fan 10 is started by a control unit in the power distribution cabinet 1. The heat in the heat dissipation shell 9 is discharged by the heat dissipation fan 10. In addition, the gas outside enters the heat dissipation shell 9 through the air inlet.
[0037] Workflow of the present application:
[0038] The reinforcing rod 7 passes through the mounting hole on the surface of the L-shaped connecting plate 2, and then the two ends of the reinforcing rod 7 are connected by the reinforcing caps 8, so as to reinforce the L-shaped connecting plate 2. When the wire passing hole 4 at the bottom of the power distribution cabinet 1 is not provided with a wire harness, the wire passing hole 4 is sealed by the sealing plug 5, so as to prevent dust from entering the power distribution cabinet 1.
[0039] When vibration occurs, the vibration force is conducted to the buffer 13 through the L-shaped connecting plate 2, so that the buffer column 1302 in the buffer 13 slides in the limiting sliding groove in the inner wall and squeezes the spring 1303 and the damper 1304. In addition, the rubber gasket 6 is in contact with the wall surface, so as to slow down the vibration force. In summary, the power distribution cabinet 1 is damped.
[0040] One side of the heat dissipation fin 15 is in contact with the electrical elements inside the power distribution cabinet 1, facilitating the conduction of heat generated by the electrical elements, and the temperature inside the heat dissipation shell 9 is detected by the temperature sensor 16, when the detected temperature exceeds or is equal to the set value, the heat dissipation fan 10 inside the power distribution cabinet 1 is started by the control unit, and the heat inside the heat dissipation shell 9 is discharged by the heat dissipation fan 10, and the gas outside enters the heat dissipation shell 9 through the air inlet.
[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An outdoor power distribution cabinet, characterized in that, Include: Power distribution cabinet (1); The bottom of the power distribution cabinet (1) is provided with a plurality of buffer components, the bottom of the buffer component is fixedly connected with an L-shaped connecting plate (2), the surface of the L-shaped connecting plate (2) is fixedly connected with a plurality of mounting pieces (3), the surface of the mounting piece (3) is provided with a mounting hole, and the surface of the L-shaped connecting plate (2) is provided with a plurality of reinforcing pieces. The back of the power distribution cabinet (1) is provided with a heat dissipation opening, and the heat dissipation opening is provided with a heat dissipation component, and the back of the L-shaped connecting plate (2) is provided with a rubber gasket (6).
2. An outdoor power distribution cabinet according to claim 1, characterized in that: The buffer component includes a connecting piece and a buffer piece (13) arranged on one side of the connecting piece; The buffer piece (13) includes a shell (1301), a limiting sliding groove formed in the inner wall of the shell (1301), a sliding ring slidably connected to the inner wall of the limiting sliding groove, a buffer column (1302) fixedly connected to the inner wall of the sliding ring, a spring (1303) fixedly connected to the end of the buffer column (1302), and a damper (1304) arranged in the spring (1303).
3. An outdoor power distribution cabinet according to claim 2, characterized in that: The connecting piece includes a flange (12) fixedly connected to the bottom of the power distribution cabinet (1), a plurality of threaded grooves formed in the bottom of the power distribution cabinet (1), and a plurality of bolts (14) threadedly connected to the inner wall of the threaded grooves, and the end surface of the buffer column (1302) is connected with the flange (12).
4. The outdoor power distribution cabinet according to claim 1, characterized in that: The reinforcing piece includes a mounting hole formed in the surface of the L-shaped connecting plate (2), a reinforcing rod (7) arranged in the inner wall of the mounting hole, and a reinforcing cap (8) threadedly connected to both ends of the reinforcing rod (7).
5. The outdoor power distribution cabinet according to claim 1, characterized in that: The bottom of the power distribution cabinet (1) is provided with a plurality of wire holes (4), and the inner wall of the wire hole (4) is provided with a sealing plug (5).
6. An outdoor power distribution cabinet as claimed in claim 1, characterized in that: The heat dissipation component includes a heat dissipation shell (9) fixedly connected to the inner wall of the heat dissipation opening, a heat dissipation fin (15) fixedly connected to one side of the heat dissipation shell (9), an air inlet formed in one side of the heat dissipation shell (9), a dust screen (11) fixedly connected to the inner wall of the air inlet, an air outlet formed in the surface of the heat dissipation shell (9), a heat dissipation fan (10) fixedly connected to the inner wall of the air outlet, and a temperature sensor (16) arranged in the heat dissipation shell (9).