Separated low-voltage power distribution cabinet capable of preventing short circuit caused by power connection
By using a combination design of mounting plates and insulating plates in low-voltage distribution cabinets, the power short circuit caused by loose and falling connection lines of power equipment is solved, and the stability and safety performance of the distribution cabinet are improved.
Patent Information
- Application Number
- CN202422150965.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-03
AI Technical Summary
When existing low-voltage distribution cabinets are used for a long time, the power equipment connection wires are loose and fallen due to vibration or other factors, which are prone to contact with other lines or shells, resulting in electrical short circuits and poor safety performance.
A low-voltage distribution cabinet is designed to separate and prevent power short circuit. Through the coordination of the installation board and the insulating board, the insulation and separation of power equipment are realized to avoid power short circuit caused by loosening and falling of the connecting line.
It effectively avoids short circuit caused by loose and falling of the power equipment connection line and contact with other power equipment or shells, and increases the stability and safety of low-voltage distribution cabinets for long-term use.
Smart Images

Figure CN223007183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of low-voltage distribution cabinets, in particular to a low-voltage distribution cabinet with partition and anti-electricity-short-circuit function. Background Technique
[0002] The rated current of the low-voltage distribution cabinet is 50Hz alternating current, and the rated voltage is 380V. The power distribution system is used for power conversion and control of power, lighting and power distribution. Among them, the "low-voltage distribution cabinet" disclosed in the publication number: "CN220797517U" has solved the technical disadvantages that the existing low-voltage distribution cabinets have relatively simple structures and are inconvenient to move. However, in actual use, low-voltage distribution cabinets with similar structures still have many defects. For example, the support installation structure for electrical equipment is relatively simple. When installing multiple groups of electrical equipment, it does not have the function of isolating them and preventing the wires from falling and causing electric shock and short circuit. When the low-voltage distribution cabinet is used for a long time, the connecting wires between electrical equipment may become loose and fall due to vibration or other factors. When the connecting wires of electrical equipment fall, they may contact other wires or the outer shell of the low-voltage distribution cabinet, resulting in electric shock and short circuit, and the safety performance of the low-voltage distribution cabinet during long-term use is poor. Therefore, we designed a low-voltage distribution cabinet with partition and anti-electricity-short-circuit function to solve the above problems. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a low-voltage distribution cabinet with partition and anti-electricity-short-circuit function, which solves the problems of not being able to isolate each electrical equipment in the low-voltage distribution cabinet and prevent the connecting wires from loosening and falling to cause electric shock and short circuit.
[0004] To achieve the above objectives, the utility model is realized through the following technical solutions: A low-voltage distribution cabinet with partition and anti-electricity-short-circuit function, including a cabinet body mechanism and an installation mechanism assembled inside the cabinet body mechanism. The cabinet body mechanism includes a main cabinet body, a base is fixedly installed at the bottom of the main cabinet body, rubber insulating pads are fixedly installed around the bottom of the base, a closing door is movably installed on the front of the main cabinet body, a safety lock is fixedly installed on one side of the front of the closing door, and a wire box is fixedly installed at the rear inside the main cabinet body;
[0005] The installation mechanism includes an installation frame, an installation plate is fixedly installed inside the installation frame through an insulating board, multiple assembly holes are opened on the front of the installation plate, through holes are opened above and below the front of the installation plate, limiting rubber rings are fixedly installed inside the two through holes, two partition plates are fixedly installed on the front of the installation plate, multiple pressing rubber sleeves are fixedly installed on the backs of the two partition plates, and protective sleeves are fixedly installed on the outside of the front of the installation plate.
[0006] Preferably, a top cover is fixedly installed on the top of the main cabinet body, and lifting rings are fixedly installed around the top of the top cover.
[0007] Preferably, a plurality of groups of heat dissipation holes are opened above both sides of the main cabinet body.
[0008] Preferably, a closing cover is fixedly installed on the front of the wire box, and wire arranging holes are equidistantly opened on the front of the closing cover.
[0009] Preferably, an inlet hole for cooperating with the wire box is arranged on one side of the back of the main cabinet body, and a rubber ring is fixedly installed inside the inlet hole.
[0010] Preferably, a plurality of groups of operation lights are fixedly installed above the front of the closing door, and two groups of power meters are fixedly installed above the operation lights.
[0011] The utility model provides a low-voltage power distribution cabinet for separating and preventing electric shock and short circuit. Compared with the prior art, the following beneficial effects are achieved:
[0012] In the low-voltage power distribution cabinet for separating and preventing electric shock and short circuit, through the cooperation between the mounting plate and the insulating plate, the installation operation of the electrical equipment in the low-voltage power distribution cabinet can be carried out, and the insulating plate can perform insulation treatment during the installation operation of the electrical equipment, avoiding the situation that the leakage of the electrical equipment conducts to the outer wall of the power distribution cabinet and causes a safety accident. With the help of the partition board and the protective sleeve, the electrical equipment in the power distribution cabinet can be separated, avoiding the situation that the connecting wires of the electrical equipment are loosened and dropped and contact with other electrical equipment or the shell to cause a short circuit, and increasing the stability of the low-voltage power distribution cabinet during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 is a schematic diagram of the side structure of the utility model;
[0015] Figure 3 is a schematic diagram of the internal structure of the main cabinet body of the utility model;
[0016] Figure 4 is a schematic diagram of the structure of the mounting plate of the utility model;
[0017] Figure 5 is a schematic diagram of the back structure of the mounting plate of the utility model;
[0018] Figure 6 is a schematic diagram of the installation structure of the wire box of the utility model;
[0019] In the figure: 1. Cabinet body mechanism; 101. Main cabinet body; 102. Base; 103. Rubber insulating pad; 104. Heat dissipation hole; 105. Top cover; 106. Suspension ring; 107. Inlet hole; 108. Rubber ring; 2. Installation mechanism; 201. Installation frame; 202. Insulating board; 203. Installation board; 204. Assembly hole; 205. Through hole; 206. Limit rubber ring; 207. Partition board; 208. Pressing rubber sleeve; 209. Protective sleeve; 3. Closing door; 301. Safety lock; 302. Operating lamp; 303. Electric meter; 4. Junction box; 401. Closing cover; 402. Cable arranging hole. Detailed implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figure 1-6 The present invention provides a technical solution: a low-voltage power distribution cabinet for separating and preventing electric shock and short circuit, including a cabinet body mechanism 1 and an installation mechanism 2 assembled inside the cabinet body mechanism 1. The cabinet body mechanism 1 includes a main cabinet body 101. A base 102 is fixedly installed at the bottom of the main cabinet body 101. Rubber insulating pads 103 are fixedly installed around the bottom of the base 102. A closing door 3 is movably installed on the front of the main cabinet body 101. A safety lock 301 is fixedly installed on one side of the front of the closing door 3. A junction box 4 is fixedly installed at the rear inside the main cabinet body 101. The installation mechanism 2 includes an installation frame 201. An installation board 203 is fixedly installed inside the installation frame 201 through an insulating board 202. Multiple groups of assembly holes 204 are formed on the front of the installation board 203. Through holes 205 are formed above and below the front of the installation board 203. Limit rubber rings 206 are fixedly installed inside the two groups of through holes 205. Two groups of partition boards 207 are fixedly installed on the front of the installation board 203. Multiple groups of pressing rubber sleeves 208 are fixedly installed on the backs of the two groups of partition boards 207. Protective sleeves 209 are fixedly installed on the outer sides of the front of the installation board 203.
[0022] Based on the above structure settings, the low-voltage power distribution cabinet with partition and anti-electricity bridging short circuit is composed of a cabinet body mechanism 1 and an installation mechanism 2. Among them, the cabinet body mechanism 1 is a protection mechanism during the use of electrical equipment, and the stability of the electrical equipment during operation is ensured by means of the cabinet body mechanism 1. The installation mechanism 2 is an installation support mechanism for electrical equipment, and the electrical equipment can be separated by means of the installation mechanism 2. Specifically, during the working process, the main cabinet body 101 can protect the outside of the electrical equipment during use, avoiding the situation that the electrical equipment is interfered by the outside during use. The closing door 3 can close and seal the front of the main cabinet body 101, ensuring the safety of the electrical equipment during operation inside the main cabinet body 101. By opening the closing door 3, it is convenient for the staff to perform maintenance and repair on the inside of the main cabinet body 101. The safety lock 301 can lock the closing door 3 when it is closed, ensuring the stability of the closing door 3 when it is closed. The base 102 can support the bottom of the main cabinet body 101, and the rubber insulating pad 103 can insulate the bottom of the power distribution cabinet during use. The installation frame 201 is fixedly installed inside the main cabinet body 101, and an installation plate 203 is fixedly installed inside the installation frame 201 through an insulating plate 202. The electrical equipment can be installed through the assembly holes 204 provided on the front of the installation plate 203. The through holes 205 facilitate the connection of the wires through the installation plate 203 to the electrical equipment on its front. The limiting rubber ring 206 can limit and lock the wires when they pass through the through holes 205. The two partition plates 207 installed on the installation plate 203 can separate the electrical equipment, and the pressing rubber sleeve 208 can press and limit the connection wires between the electrical equipment. By pressing the connection wires of the electrical equipment, it can avoid the situation that the connection wires of the electrical equipment loosen and fall off due to vibration during long-term use of the power distribution cabinet, resulting in electricity bridging short circuit. And the protective sleeve 209 prevents the connection wires of the electrical equipment from contacting the inner wall of the main cabinet body 101 when they fall off, causing electric leakage, increasing the safety of the power distribution cabinet during long-term use and ensuring stability. The wire box 4 is installed at the rear side inside the main cabinet body 101, and the internal wiring of the power distribution cabinet can be carried out through the wire box 4, ensuring the regularity of the wire routing during the use of the power distribution cabinet.
[0023] Furthermore, a top cover 105 is fixedly installed on the top of the main cabinet body 101, and lifting rings 106 are fixedly installed around the top of the top cover 105. Among them, the top cover 105 can protect the top of the main cabinet body 101, and the lifting rings 106 facilitate the hoisting operation of the main cabinet body 101 during installation by the staff.
[0024] Furthermore, a plurality of heat dissipation holes 104 are provided above both sides of the main cabinet body 101. Among them, the heat dissipation holes 104 can ventilate and dissipate heat from the inside of the main cabinet body 101, avoiding or reducing the situation that the electrical equipment inside the main cabinet body 101 has poor heat dissipation.
[0025] Furthermore, a closing cover 401 is fixedly installed on the front surface of the wire box 4, and wire arranging holes 402 are equidistantly formed on the front surface of the closing cover 401. Among them, the closing cover 401 can close the front surface of the wire box 4, and the opening of the closing cover 401 facilitates the staff to carry out wiring and installation operations. The wire arranging holes 402 facilitate the connection operation of the wires discharged from the inside of the wire box 4.
[0026] Furthermore, an inlet hole 107 for cooperating with the wire box 4 is arranged on one side of the back of the main cabinet body 101, and a rubber ring 108 is fixedly installed inside the inlet hole 107. Among them, the wires outside the inlet hole 107 enter the inside of the main cabinet body 101, and the rubber ring 108 can provide flexible protection when the wires pass through the inlet hole 107.
[0027] Furthermore, multiple groups of operation lights 302 are fixedly installed above the front surface of the closing door 3, and two groups of power meters 303 are fixedly installed above the operation lights 302. Among them, the operation lights 302 can indicate the operation state during the operation of the power distribution cabinet by lighting, and the power meters 303 can measure the voltage and current during the operation of the power distribution cabinet.
[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A low-voltage power distribution cabinet with separation and short circuit prevention, characterized in that: The cabinet mechanism (1) comprises a cabinet body (1) and a mounting mechanism (2) mounted inside the cabinet body (1), wherein the cabinet body (1) comprises a main cabinet body (101), a base (102) is fixedly mounted on the bottom of the main cabinet body (101), rubber insulating pads (103) are fixedly mounted around the bottom of the base (102), a closing door (3) is movably mounted on the front of the main cabinet body (101), a safety lock (301) is fixedly mounted on one side of the front of the closing door (3), and a wiring box (4) is fixedly mounted on the rear side of the inside of the main cabinet body (101); The mounting mechanism (2) comprises a mounting frame (201), a mounting plate (203) being fixedly mounted inside the mounting frame (201) via an insulating plate (202), a plurality of groups of assembly holes (204) being provided on the front of the mounting plate (203), through holes (205) being provided above and below the front of the mounting plate (203), limiting rubber rings (206) being fixedly mounted inside the two groups of through holes (205), two groups of partition plates (207) being fixedly mounted on the front of the mounting plate (203), a plurality of groups of compression rubber sleeves (208) being fixedly mounted on the backs of the two groups of partition plates (207), and a protective sleeve (209) being fixedly mounted on the outer side of the front of the mounting plate (203).
2. A separated low-voltage power distribution cabinet for preventing short circuit according to claim 1, characterized in that: A top cover (105) is fixedly mounted on the top of the main cabinet (101), and hanging rings (106) are fixedly mounted on all four sides of the top of the top cover (105).
3. A low-voltage power distribution cabinet for separation and short circuit prevention according to claim 1, characterized in that: A plurality of heat dissipation holes (104) are provided above both sides of the main cabinet (101).
4. A separated low-voltage power distribution cabinet for preventing short circuit according to claim 1, characterized in that: A closing cover (401) is fixedly mounted on the front of the wire box (4), and wire arrangement holes (402) are provided at equal intervals on the front of the closing cover (401).
5. A separated and short-circuit-proof low-voltage distribution cabinet according to claim 1, characterized in that: A wire entry hole (107) for use with a wire box (4) is provided on one side of the back of the main cabinet (101), and a rubber ring (108) is fixedly installed inside the wire entry hole (107).
6. A separated and short-circuit-proof low-voltage distribution cabinet according to claim 1, characterized in that: A plurality of sets of operating lights (302) are fixedly mounted above the front surface of the closed door (3), and two sets of power meters (303) are fixedly mounted above the operating lights (302).
Citation Information
Patent Citations
Low-voltage power distribution cabinet
CN220797517U