Power distribution cabinet switch structure convenient to disassemble
The design of the snap-fit and locking structure solves the problem of difficult switch replacement in the distribution cabinet, realizes stable installation and convenient disassembly of the switch, and improves maintenance efficiency and safety.
Patent Information
- Application Number
- CN202520373105.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing distribution cabinets, when the intermediate switch is damaged, the side switch must be removed for replacement, which is difficult to operate and inefficient.
Employing a snap-fit and locking structure, the switch can be stably installed and disassembled through the cooperation of a sliding rod, connecting plate, and clamping components, simplifying the maintenance process.
It improves the maintenance efficiency of power distribution cabinet switches, reduces maintenance time, and enhances the safety and convenience of operation.
Smart Images

Figure CN223957119U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power distribution cabinet technology, and in particular relates to a power distribution cabinet switch structure that is easy to disassemble. Background Technology
[0002] During the installation of switches in the distribution cabinet, the original structure had limited operating space. The switches were installed by sliding them from the side. If the switch in the middle position was damaged, the switch on the side had to be removed before the switch in the middle could be replaced, which was not convenient for the user. In order to make it easier for the distribution cabinet to install and remove switches.
[0003] The original operating space inside the distribution cabinet was very limited. Switches were installed by sliding from the side. If the middle switch was damaged, the side switches had to be removed to access the faulty middle switch for replacement. This was difficult for maintenance personnel. Therefore, we needed to design a distribution cabinet switch structure that was easy to disassemble, using a snap-fit and locking structure. Maintenance personnel could easily access the switch that needed repair or replacement, and could safely disassemble and repair the damaged switch without complicated operations to remove other intact switch components. This greatly shortened the repair time and improved the efficiency of distribution cabinet switch maintenance. Utility Model Content
[0004] The purpose of this utility model is to provide a switch structure for distribution cabinets that is easy to disassemble. It adopts a snap-fit structure and a locking structure, which allows maintenance personnel to easily access the switch that needs to be repaired or replaced. It enables safer disassembly and assembly of damaged switches without the need for complicated operations to remove other intact switch parts, greatly shortening the maintenance time and improving the maintenance efficiency of distribution cabinet switches, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A power distribution cabinet switch structure that is easy to disassemble includes a mounting bracket fixedly connected to the left and right sides of the inner cavity of the power distribution cabinet shell. A mounting plate is connected to the rear side of the mounting bracket by bolts. Multiple power distribution cabinet switches are mounted on the front side of the mounting plate. A connecting block is fixedly connected to the rear side of the power distribution cabinet switches. A rack is fixedly connected to the top of the connecting block. A square groove is opened at the top of the inner cavity of the mounting plate. A slidable sliding rod is provided through the top of the mounting plate. The sliding rod passes through the inner cavity of the square groove and is slidably connected to the square groove. A connecting plate is fixedly connected to the bottom of the sliding rod. The connecting plate is slidably connected to the square groove. A rack is fixedly connected to the bottom of the connecting plate. The rack engages with the rack. A clamp is fixedly connected to the bottom of the rear side of the connecting block. A fixing plate is fixedly connected to the bottom of the front side of the mounting plate. Two clamping members are provided on the front side of the fixing plate. The two clamping members engage with the clamp.
[0006] Preferably, the surface of the sliding rod is sleeved with a spring one, and two ends of the spring one are welded with the connecting plate and the top of the square recess inner cavity respectively.
[0007] Preferably, the top of the surface of the sliding rod is provided with a connecting rod penetratingly, and the connecting rod is fixedly connected with the sliding rod.
[0008] Preferably, the middle shaft of the front side of the fixed plate is fixedly connected with a mounting rod, and the mounting rod is rotatably connected with the two clamping pieces.
[0009] Preferably, the opposite side of the two clamping pieces is fixedly connected with a side baffle, and the opposite side of the two clamping pieces is provided with a spring two, and two ends of the spring two are welded with the fixed plate and the side baffle respectively.
[0010] Preferably, the top of the mounting plate is provided with a circular hole for the sliding rod to slide, and the front side of the mounting plate is provided with a recess for the connecting block to penetrate.
[0011] The utility model discloses the beneficial effect is:
[0012] 1, the utility model discloses the cooperation of card piece, mounting rod and clamping piece makes that switch of switchgear will drive connecting block to install in the front side of mounting plate, then through the cooperation of sliding rod, connecting plate and connecting rod, makes that rack two and rack one carry out the clamping, in turn makes that switch of switchgear will stably install in the front side of mounting plate finally switch of switchgear in the inner chamber of switchgear shell has been convenient for the dismounting of maintainer, can reach the purpose that adopts the structure of locking and locking structure, and the switch that needs to be maintained or is replaced can be easily contacted by maintenance personnel, can more safely carry out the dismounting of maintenance damaged switch, need not complex operation to remove other perfect switch parts, greatly shorten the time of maintenance, improve switchgear switch maintenance efficiency's purpose.
[0013] 2, the utility model discloses the cooperation of sliding rod and spring one, when sliding rod drive connecting plate in the inner chamber of square recess slide, spring one plays the function of reset to connecting plate, guarantees that connecting plate will not with rack one in use and separate and clamps, and by pulling the connecting rod of sliding rod surface, can easily realize the clamping and loosening of rack one and rack two.
[0014] 3, the utility model discloses the setting of mounting rod, and the limiting effect of mounting rod to clamping piece is played to two clamping pieces when rotating, guarantees that the phenomenon that clamping piece will not appear when rotating on the surface of mounting rod opposite, improves the stability of clamping piece rotation.
[0015] 4, the utility model discloses a side baffle and spring two's cooperation is used, and spring two can absorb and buffer the impact force that the outside applies, and spring two can produce the sustained elasticity, makes two clamping pieces tightly hold the card piece, guarantees the stability that clamping piece holds card piece. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or other aspects of the present utility model will become more apparent by describing in detail embodiments thereof with reference to the attached drawings in which:
[0017] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;
[0018] Figure 2 It is the front view schematic drawing of one embodiment of the utility model;
[0019] Figure 3 It is the side view plane schematic drawing of mounting plate and switch of switchgear of one embodiment of the utility model;
[0020] Figure 4 It is the side view plane schematic drawing of rack one and spring one of one embodiment of the utility model;
[0021] Figure 5 It is the overhead plane schematic drawing of card piece and clamping piece of one embodiment of the utility model.
[0022] In the drawings, the component list represented by each sign is as follows:
[0023] 1, switchgear shell, 2, mounting frame, 3, mounting plate, 4, switch of switchgear, 5, connecting block, 6, rack one, 7, sliding rod, 8, connecting plate, 9, rack two, 10, spring one, 11, connecting rod, 12, card piece, 13, fixed plate, 14, mounting rod, 15, clamping piece, 16, side baffle, 17, spring two, 18, square recess. DETAILED DESCRIPTION
[0024] In the following, the embodiment of the utility model's switchgear switch structure of easy dismounting will be described with reference to the drawings.
[0025] Figures 1-5The utility model discloses an embodiment of the utility model discloses a switch structure of switchgear convenient to detach, it includes the mounting bracket 2 of fixed connection in the left and right sides of switchgear shell 1 inner chamber, the rear side of mounting bracket 2 is connected with mounting plate 3 through bolt screw thread, the front side of mounting plate 3 is installed with a plurality of switchgear switch 4, the rear side of switchgear switch 4 is fixedly connected with connecting block 5, the top of connecting block 5 is fixedly connected with rack one 6, the top of mounting plate 3 inner chamber is provided with square recess 18, the top of mounting plate 3 is provided with the slidable slide rod 7 of setting up, slide rod 7 is set up to the inner chamber of square recess 18 and is connected with square recess 18 slidingly, the surface of slide rod 7 is equipped with spring one 10, and the both ends of spring one 10 are welded with connecting plate 8 and the top of square recess 18 inner chamber respectively, through the cooperation of slide rod 7 and spring one 10, when slide rod 7 drives connecting plate 8 to slide in the inner chamber of square recess 18, spring one 10 plays the function of reset to connecting plate 8, guarantees that connecting plate 8 will not be with rack one 6 in use and separates the card and, by pulling the connecting rod 11 of slide rod 7 surface, the engagement and loosening of rack one 6 and rack two 9 can be easily realized, the bottom of slide rod 7 is fixedly connected with connecting plate 8, and connecting plate 8 is connected with square recess 18 slidingly, the bottom of connecting plate 8 is fixedly connected with rack two 9, and rack one 6 is engaged with rack two 9, and the top of slide rod 7 surface is provided with the connecting rod 11 of setting up, and connecting rod 11 is fixedly connected with slide rod 7, the bottom of connecting block 5 rear side is fixedly connected with the clamping piece 12, the bottom of mounting plate 3 front side is fixedly connected with fixed plate 13, and the front side of fixed plate 13 is provided with two clamping pieces 15, and two clamping pieces 15 are engaged with clamping piece 12, and the central shaft of fixed plate 13 front side is fixedly connected with mounting rod 14, and mounting rod 14 is rotatably connected with two clamping pieces 15, through the setting of mounting rod 14, mounting rod 14 plays the function of limiting to clamping piece 15 when two clamping pieces 15 rotate, guarantees that the phenomenon of deviation will not appear when clamping piece 15 rotates on the surface of mounting rod 14 oppositely, improves the stability of clamping piece 15 rotation, and the opposite side of two clamping pieces 15 is fixedly connected with side baffle 16, and the opposite side of two clamping pieces 15 is provided with spring two 17, and the both ends of spring two 17 are welded with fixed plate 13 and side baffle 16 respectively, through the cooperation of side baffle 16 and spring two 17, spring two 17 can absorb and buffer the impact force of external application, spring two 17 can produce the sustained elastic force, make two clamping pieces 15 tightly clamp clamping piece 12, guarantee the stability of clamping piece 15 clamping clamping piece 12, the top of mounting plate 3 is provided with the circular hole of slide rod 7 sliding, and the front side of mounting plate 3 is provided with the recess of connecting block 5 through.
[0026] Working principle: the utility model uses, user needs to install switchboard switch 4 in the front side of mounting plate 3, first by pulling connecting rod 11, connecting rod 11 will drive sliding rod 7 moves in the inner chamber of square recess 18, then sliding rod 7 will drive connecting plate 8 in the inner chamber of square recess 18 and slide upwards, so that connecting plate 8 will drive rack two 9 and slide, then make rack two 9 will move to the inner chamber of square recess 18, subsequently, the switchboard switch 4 is clamped in the front side of mounting plate 3, and then the switchboard switch 4 will drive clamping piece 12 and two clamping pieces 15 to be clamped by connecting block 5, so that two clamping pieces 15 will relatively rotate on the surface of mounting rod 14, two clamping pieces 15 will drive spring two 17 to be shortened by side baffle 16, and then make two clamping pieces 15 will tightly clamp clamping piece 12, at this time, connecting block 5 drives rack one 6 in the front side of mounting plate 3, then pull connecting rod 11 and drive sliding rod 7 to slide on the top of mounting plate 3, due to the setting of spring one 10, spring one 10 has the reset effect in the inner chamber of square recess 18, so that connecting plate 8 will drive rack two 9 and slide downwards in the inner chamber of square recess 18, then rack two 9 and rack one 6 are clamped, so that the switchboard switch 4 is stably installed in the front side of mounting plate 3, due to the clamping of clamping piece 15 to clamping piece 12 and the clamping of rack two 9 and rack one 6, the switchboard switch 4 is installed in the front side of mounting plate 3, which is stable and will not fall off, and also facilitates the disassembly of the switchboard switch 4 in the inner chamber of switchboard shell 1, finally, the switchboard switch 4 is stably installed in the inner chamber of switchboard shell 1.
[0027] In summary: the switchboard switch structure convenient to disassemble, through the cooperation of clamping piece 12, mounting rod 14 and clamping piece 15, make the switchboard switch 4 drive connecting block 5 to be installed in the front side of mounting plate 3, then through the cooperation of sliding rod 7, connecting plate 8 and connecting rod 11, make rack two 9 and rack one 6 are clamped, then make the switchboard switch 4 stably installed in the front side of mounting plate 3, finally, the switchboard switch 4 in the inner chamber of switchboard shell 1 facilitates the disassembly of the maintainer, namely, the purpose of adopting clamping structure and locking structure, the maintainer can easily contact the switch needing maintenance or replacement, can more safely carry out the disassembly of the damaged switch, need not complicated operation to remove other perfect switch parts, greatly shorten the maintenance time, improve the switchboard switch maintenance efficiency.
Claims
1. A switch structure of a power distribution cabinet which is easy to disassemble, characterized by, The utility model relates to a power distribution cabinet switch mounting frame, including the mounting frame (2) that fixedly connects in the cavity left and right sides of power distribution cabinet shell (1), the rear side of mounting frame (2) is connected with the mounting plate (3) through bolt screw thread, the front side of mounting plate (3) is installed with a plurality of power distribution cabinet switches (4), the rear side of power distribution cabinet switch (4) is fixedly connected with the connecting block (5), the top of connecting block (5) is fixedly connected with rack one (6), the top of mounting plate (3) inner chamber is equipped with square recess (18), the top of mounting plate (3) is provided with the slidable sliding rod (7) of passing through, sliding rod (7) passes through the inner chamber of square recess (18) and is connected with square recess (18) slidingly, the bottom of sliding rod (7) is fixedly connected with the connecting plate (8), the connecting plate (8) is connected with square recess (18) slidingly, the bottom of connecting plate (8) is fixedly connected with rack two (9), rack one (6) is engaged with rack two (9), the bottom of connecting block (5) rear side is fixedly connected with the clamping piece (12), the bottom of mounting plate (3) front side is fixedly connected with fixed plate (13), the front side of fixed plate (13) is provided with two clamping pieces (15), two clamping pieces (15) are clamped with clamping piece (12).
2. A switchgear structure according to claim 1, wherein The surface of the sliding rod (7) is provided with a spring (10), and the two ends of the spring (10) are welded to the connecting plate (8) and the top of the inner cavity of the square recess (18) respectively.
3. A switch structure for a switchgear according to claim 2, characterized in that The top of the surface of the sliding rod (7) is provided with a connecting rod (11) penetrating through, and the connecting rod (11) is fixedly connected with the sliding rod (7).
4. A switchgear structure according to claim 3, wherein The front side of the fixed plate (13) is fixedly connected with a mounting rod (14) at the central axis, and the mounting rod (14) is rotatably connected with the two clamping pieces (15).
5. A switchgear structure according to claim 4, wherein The opposite side of the two clamping pieces (15) is fixedly connected with a side baffle (16), and the opposite side of the two clamping pieces (15) is provided with a spring (17), and the two ends of the spring (17) are welded to the fixed plate (13) and the side baffle (16) respectively.
6. A switchgear structure according to claim 5, wherein The top of the mounting plate (3) is provided with a circular hole for the sliding of the sliding rod (7), and the front side of the mounting plate (3) is provided with a recess for the penetration of the connecting block (5).