Plug-in type structure of power distribution cabinet connector
By using a plug-in structure and flexible snap-fit method, the problem of inconvenient installation of connectors in existing power distribution cabinets is solved, enabling convenient connector installation and removal and improving operational flexibility.
Patent Information
- Application Number
- CN202520328638.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing power distribution cabinet connectors are not convenient to install and remove, especially the screw installation method, which makes operation inconvenient.
The connector adopts a plug-in structure, which uses the cooperation of through slots and wedge blocks, combined with limiting components and elastic snap-fit, to achieve convenient installation and disassembly of the connector.
It improves the ease of connector installation and the operational flexibility of the cabinet, and simplifies the installation and disassembly process of the connector.
Smart Images

Figure CN223843343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, and specifically to a plug-in structure for a power distribution cabinet connector. Background Technology
[0002] A distribution cabinet connector, also known as an electrical connector or plug, is a device used to connect circuit conductors or transmission elements. It plays a vital role in the distribution cabinet. A distribution cabinet connector is a device that connects two active devices to transmit current or signals (electrical signals or optical signals). It is usually installed on cables or equipment and is an essential core component for electrical connections in circuit systems.
[0003] A circuit connector is disclosed in Chinese utility model patent with publication number CN203721942U, including a housing made of insulating material and at least one plug assembly connected to the housing. The plug assembly includes a connecting piece for connecting to a cable. In the plug assembly of this utility model, the plug pieces are subjected to biasing force by a spring plate. The spring plate has a force-applying part connected to the outer wall of the plug portion and a connecting part connecting the force-applying part. It is detachably connected to the connecting piece by a pressure plate abutting against the plug pieces and the spring plate.
[0004] Regarding the aforementioned technologies, the inventors believe that the following defects exist: Although the circuit connector itself is easy to disassemble and assemble during use, it is generally installed using screws when installed in a power distribution cabinet, which makes the installation and disassembly process inconvenient.
[0005] It is evident that the current plug-in structure of power distribution cabinet connectors still has room for improvement and should be optimized to enhance the flexibility and convenience of connector plug-in. Therefore, a more reasonable technical solution is needed to address the technical problems existing in the current technology. Utility Model Content
[0006] To overcome at least one of the aforementioned defects, this utility model proposes a plug-in structure for a power distribution cabinet connector. By designing the internal structure of the power distribution cabinet, a plug-in connection is used to connect and cooperate with the connector, improving the flexibility and convenience of connector installation, thereby making it easier to use the power distribution cabinet.
[0007] To achieve the above objectives, the plug-in structure disclosed in this utility model can adopt the following technical solution:
[0008] A plug-in structure for a power distribution cabinet connector includes a power distribution cabinet body, a cabinet door rotatably mounted on the power distribution cabinet body, a mounting bracket fixedly connected inside the power distribution cabinet body, a through slot opened on the mounting bracket, and a connector body disposed on the front end face of the mounting bracket, wherein the connector body is provided with a connecting component for cooperating with the mounting bracket.
[0009] The connection assembly includes two connection blocks symmetrically arranged on the rear end face of the connector body. An inner groove is formed on the connection block, and a wedge block is slidably arranged in the inner groove. A limiting component for limiting the wedge block is provided in the inner groove.
[0010] The aforementioned plug-in structure allows the connector body to be pushed directly toward the through slot to achieve plug-in engagement, and the wedge block rebounds after passing through the through slot to achieve a locking connection.
[0011] Furthermore, the mating scheme between the through slot and the connector can adopt multiple schemes, and its structure is not limited to one. Here, we optimize and propose one feasible option: the number of through slots is one, and the two connecting blocks are symmetrically arranged in the longitudinal or transverse direction and are mated with one opposite side of the through slot; or the number of through slots is two, which are respectively mated with the two connecting blocks in the longitudinal or transverse direction.
[0012] Furthermore, the structure of the limiting component used to drive the wedge block to move is not limited to a single one. Here, optimization is carried out and one feasible option is proposed: the limiting component includes a limiting groove opened inside the connecting block, a limiting block set in the limiting groove, a limiting rod, and a spring sleeved on the surface of the limiting rod. The limiting block is slidably fitted on the limiting rod, and the limiting block is connected to the wedge block and slides synchronously along the limiting rod. One end of the spring abuts against the limiting block, and the other end of the spring abuts against the limiting groove.
[0013] Furthermore, the limiting rods can be set in various ways: the number of limiting rods is at least two, the limiting block slides with multiple limiting rods at the same time, or a limiting block is set on each limiting rod individually.
[0014] Furthermore, to facilitate the installation of the power distribution cabinet, the following optimization is made: the rear surface of the power distribution cabinet body is provided with several mounting holes, and when the number of mounting holes is four, the mounting holes are distributed at the four corners of the rear surface of the power distribution cabinet body.
[0015] Furthermore, to facilitate the removal of the connectors, the structure of the power distribution cabinet is adjusted as follows: an unlocking component is provided inside the power distribution cabinet body. The unlocking component includes a mounting plate set on the inner top wall of the power distribution cabinet body. A sliding groove is provided on the mounting plate. Two opposing sliders are slidably connected in the sliding groove. A pressure plate is fixedly connected to one end of each slider. An adjustment component is provided in the sliding groove to cooperate in driving the slider to move up and down.
[0016] Furthermore, the adjustment component can adopt various schemes, and its structure is not limited to one. Here, we optimize and propose one feasible option: the adjustment component includes a threaded rod rotatably connected in the slide groove, and two sections of threads with opposite directions are formed on the threaded rod. The two sliders are respectively connected to a section of thread, and the upper end of the threaded rod passes through the power distribution cabinet body and is connected to a screw head.
[0017] Furthermore, the setting method of the pressure plate is not limited to one thing, and optimization is made here: the position of the pressure plate corresponds to the position of the wedge block. When the threaded rod rotates, it drives the slider and the pressure plate to slide along the slide groove. When the pressure plate approaches and pushes the wedge block into the inner slide groove, the locking fit between the wedge block and the through groove is released, and the connecting block can be removed from the through groove.
[0018] Furthermore, the internal cavity of the power distribution cabinet body includes an upper region and a lower region, and the cabinet door includes an upper cabinet door and a lower cabinet door corresponding to the upper region and the lower region, respectively.
[0019] Furthermore, the power distribution cabinet body is provided with a base frame, and the base frame is provided with a plurality of base mounting holes, and the mounting bracket is mounted on the base frame through the base mounting holes.
[0020] Compared with the prior art, some of the beneficial effects of the technical solution disclosed in this utility model include:
[0021] This utility model improves the installation structure inside the cabinet by setting through slots to match the connectors, and using a flexible snap-fit method to achieve connection and fixation, which greatly improves the ease of connector installation, thereby improving the overall flexibility and convenience of cabinet operation. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of the plug-in type distribution cabinet.
[0024] Figure 2 This is a schematic diagram of the internal unlocking component of the plug-in structure of the power distribution cabinet.
[0025] Figure 3 for Figure 2 Schematic diagram of the structure at point A;
[0026] Figure 4This is a schematic diagram of the overall structure of the plug-in type distribution cabinet from another perspective.
[0027] In the above attached figures, the meanings of each label are as follows:
[0028] 1. Distribution cabinet body; 101. Cabinet door; 102. Mounting bracket; 103. Through groove; 104. Connector body; 105. Connecting block; 106. Inner sliding groove; 107. Wedge block; 108. Limiting groove; 109. Limiting block; 110. Limiting rod; 111. Spring; 112. Mounting hole; 2. Mounting plate; 201. Sliding groove; 202. Sliding block; 203. Pressure plate; 204. Threaded rod; 205. Tightening head. Detailed Implementation
[0029] The following description, in conjunction with the accompanying drawings and specific embodiments, further illustrates this embodiment.
[0030] To address the shortcomings of existing cabinet connector configuration schemes, the following embodiments are optimized and overcome the defects in the prior art.
[0031] Example
[0032] like Figures 1-4 As shown, this embodiment provides a plug-in structure for a power distribution cabinet connector, including a power distribution cabinet body 1, a cabinet door 101 rotatably mounted on the power distribution cabinet body 1, a mounting bracket 102 fixedly connected inside the power distribution cabinet body 1, a through slot 103 opened on the mounting bracket 102, and a connector body 104 disposed on the front end face of the mounting bracket 102. The connector body 104 is provided with a connection component for cooperating with the mounting bracket 102.
[0033] The connection assembly includes two connection blocks 105 symmetrically arranged on the rear end face of the connector body 104. An inner groove 106 is formed on the connection block 105. A wedge block 107 is slidably arranged in the inner groove 106. A limiting component for limiting the wedge block 107 is provided in the inner groove 106.
[0034] The plug-in structure disclosed in this embodiment allows the connector body 104 to be pushed directly toward the through slot 103 to achieve plug-in engagement, and the wedge block 107 rebounds after passing through the through slot 103 to achieve a locking connection.
[0035] The mating scheme between the through slot 103 and the connector can adopt multiple schemes, and its structure is not limited to one. This embodiment optimizes and adopts one feasible option: the number of through slots 103 is one, and the two connecting blocks 105 are symmetrically arranged in the longitudinal or transverse direction and are mated with one opposite side of the through slot 103; or the number of through slots 103 is two, which are respectively mated with the two connecting blocks 105 in the longitudinal or transverse direction.
[0036] The limiting component is used to drive the wedge block 107 to move. Its structure is not limited to one. This embodiment optimizes and adopts one feasible option: The limiting component includes a limiting groove 108 opened inside the connecting block 105, a limiting block 109 disposed in the limiting groove 108, a limiting rod 110, and a spring 111 sleeved on the surface of the limiting rod 110. The limiting block 109 is slidably fitted on the limiting rod 110, and the limiting block 109 is connected to the wedge block 107 and slides synchronously along the limiting rod 110. One end of the spring 111 abuts against the limiting block 109, and the other end of the spring 111 abuts against the limiting groove 108.
[0037] The limiting rod 110 can also be set in a variety of ways: the number of the limiting rod 110 is at least two, the limiting block 109 slides with multiple limiting rods 110 at the same time, or a limiting block 109 is set on each limiting rod 110.
[0038] To facilitate the installation of the power distribution cabinet, this embodiment is optimized: the rear surface of the power distribution cabinet body 1 is provided with a plurality of mounting holes 112, and when the number of mounting holes 112 is four, the mounting holes 112 are distributed at the four corners of the rear surface of the power distribution cabinet body 1.
[0039] To facilitate the removal of the connectors, the structure of the power distribution cabinet is adjusted as follows: an unlocking component is provided inside the power distribution cabinet body 1. The unlocking component includes a mounting plate 2 located on the inner top wall of the power distribution cabinet body 1. A sliding groove 201 is provided on the mounting plate 2. Two opposing sliders 202 are slidably connected in the sliding groove 201. A pressure plate 203 is fixedly connected to one end of each slider 202. An adjustment component is provided in the sliding groove 201 to cooperate in driving the sliders 202 to move up and down.
[0040] The adjustment component can adopt various schemes, and its structure is not limited to one. This embodiment optimizes and adopts one of the feasible options: the adjustment component includes a threaded rod 204 rotatably connected in the slide groove 201. Two sections of threads with opposite directions are formed on the threaded rod 204. The two sliders 202 are respectively connected to a section of thread. The upper end of the threaded rod 204 passes through the power distribution cabinet body 1 and is connected to a screw head 205.
[0041] The arrangement of the pressure plate 203 is not limited to a single method. This embodiment optimizes the arrangement: the position of the pressure plate 203 corresponds to the position of the wedge block 107. When the threaded rod 204 rotates, it drives the slider 202 and the pressure plate 203 to slide along the slide groove 201. When the pressure plate 203 approaches and pushes the wedge block 107 into the inner slide groove 106, the locking fit between the wedge block 107 and the through groove 103 is released, and the connecting block 105 can be removed from the through groove 103.
[0042] The inner cavity of the power distribution cabinet body 1 includes an upper region and a lower region, and the cabinet door 101 includes an upper cabinet door 101 and a lower cabinet door 101 corresponding to the upper region and the lower region, respectively.
[0043] The power distribution cabinet body 1 is provided with a base frame, and the base frame is provided with a plurality of base mounting holes 112. The mounting bracket 102 is mounted on the base frame through the base mounting holes 112.
[0044] The above are the embodiments listed in this example. However, this example is not limited to the optional embodiments described above. Those skilled in the art can arbitrarily combine the above methods to obtain other various embodiments. Anyone can derive other various forms of embodiments under the guidance of this example. The above specific embodiments should not be construed as limiting the scope of protection of this example. The scope of protection of this example should be defined in the claims.
Claims
1. A plug-in structure for a power distribution cabinet connector, characterized in that: The device includes a power distribution cabinet body (1), a cabinet door (101) rotatably mounted on the power distribution cabinet body (1), a mounting bracket (102) fixedly connected inside the power distribution cabinet body (1), a through slot (103) opened on the mounting bracket (102), and a connector body (104) provided on the front end face of the mounting bracket (102). The connector body (104) is provided with a connection component for cooperating with the mounting bracket (102). The connection assembly includes two connection blocks (105) symmetrically arranged on the rear end face of the connector body (104). An inner groove (106) is opened on the connection block (105). A wedge block (107) is slidably arranged in the inner groove (106). A limiting component for limiting the wedge block (107) is provided in the inner groove (106).
2. The plug-in structure of the power distribution cabinet connector according to claim 1, characterized in that: The number of the through slots (103) is one, and the two connecting blocks (105) are symmetrically arranged in the longitudinal or transverse direction and are configured to cooperate with one opposite side of the through slot (103); or the number of the through slots (103) is two, and they are respectively configured to cooperate with the two connecting blocks (105) in the longitudinal or transverse direction.
3. The plug-in structure of the power distribution cabinet connector as described in claim 1, characterized in that: The limiting component includes a limiting groove (108) opened inside the connecting block (105), a limiting block (109) disposed in the limiting groove (108), a limiting rod (110), and a spring (111) sleeved on the surface of the limiting rod (110). The limiting block (109) is slidably fitted on the limiting rod (110), and the limiting block (109) is connected to the wedge block (107) and slides synchronously along the limiting rod (110). One end of the spring (111) abuts against the limiting block (109), and the other end of the spring (111) abuts against the limiting groove (108).
4. The plug-in structure of the power distribution cabinet connector according to claim 3, characterized in that: The number of the limiting rods (110) is at least two, and the limiting block (109) slides with multiple limiting rods (110) at the same time, or a limiting block (109) is set on each limiting rod (110).
5. The plug-in structure of the power distribution cabinet connector as described in claim 1, characterized in that: The rear surface of the power distribution cabinet body (1) is provided with a number of mounting holes (112), and when the number of mounting holes (112) is four, the mounting holes (112) are distributed at the four corners of the rear surface of the power distribution cabinet body (1).
6. The plug-in structure of the power distribution cabinet connector as described in claim 1, characterized in that: The power distribution cabinet body (1) is provided with an unlocking component. The unlocking component includes a mounting plate (2) set on the inner top wall of the power distribution cabinet body (1). A sliding groove (201) is provided on the mounting plate (2). Two opposing sliders (202) are slidably connected in the sliding groove (201). A pressure plate (203) is fixedly connected to one end of the slider (202). An adjustment component is provided in the sliding groove (201) to cooperate in driving the slider (202) to move up and down.
7. The plug-in structure of the power distribution cabinet connector as described in claim 6, characterized in that: The adjusting component includes a threaded rod (204) rotatably connected in the slide groove (201). Two threads with opposite directions are formed on the threaded rod (204). The two sliders (202) are respectively connected to a threaded section. The upper end of the threaded rod (204) passes through the power distribution cabinet body (1) and is connected to a screw head (205).
8. The plug-in structure of the power distribution cabinet connector as described in claim 7, characterized in that: The position of the pressure plate (203) corresponds to the position of the wedge block (107). When the threaded rod (204) rotates, it drives the slider (202) and the pressure plate (203) to slide along the slide groove (201). When the pressure plate (203) approaches and pushes the wedge block (107) into the inner slide groove (106), the locking fit between the wedge block (107) and the through groove (103) is released, and the connecting block (105) can be removed from the through groove (103).
9. The plug-in structure of the power distribution cabinet connector according to claim 1, characterized in that: The inner cavity of the power distribution cabinet body (1) includes an upper region and a lower region, and the cabinet door (101) includes an upper cabinet door (101) and a lower cabinet door (101) corresponding to the upper region and the lower region, respectively.
10. The plug-in structure of the power distribution cabinet connector according to claim 1, characterized in that: The main body (1) of the power distribution cabinet is provided with a base frame, and a plurality of base mounting holes (112) are provided on the base frame. The mounting bracket (102) is mounted on the base frame through the base mounting holes (112).
Citation Information
Patent Citations
Circuit connector
CN203721942U