Independently partitioned high-low voltage switch cabinet
Through the design of self-locking components, the self-locking and unlocking of the partition plate of high and low voltage switch cabinets is achieved by using the worm gear and winch structure, which solves the problem of manual unlocking and adjustment in the existing technology, and improves the adjustment convenience.
Patent Information
- Application Number
- CN202422210018.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The partition unlocking of existing high and low voltage switch cabinets needs to be maintained manually, and the lack of a self-locking structure leads to inconvenient adjustment.
It adopts self-locking components, including limit box, worm gear, worm, knob and winch. By turning the knob, it drives the worm and worm gear, so that the winch can be rotated, twisted wires to wind or unroll, realizing the self-locking of the partition, and maintaining the unlocking state using the self-locking effect of the worm gear and worm.
It realizes self-locking and unlocking of the partition, making it more convenient to adjust the size of the independent partition space without having to keep the unlocked state manually, improving operational convenience.
Smart Images

Figure CN223093370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch cabinets, and particularly relates to a high and low voltage switch cabinet with independent partitions. Background Technique
[0002] High and low voltage switch cabinets are crucial power distribution devices in the power system, used for the distribution, protection, measurement, control, and monitoring of high and low voltage electric energy. Multiple electrical components are fixedly installed inside the high and low voltage switch cabinets. Due to the different sizes of the electrical components, the inner cavity of the high and low voltage switch cabinets needs to be divided into multiple independent partitions. Some inner cavities of the high and low voltage switch cabinets are provided with multiple groups of slidable partitions. By changing the position of the partitions, the size of the partitions can be adjusted. Generally, the partitions are locked by a spring locking structure. When unlocking, generally, the spring locking piece needs to be manually toggled all the time to achieve manual unlocking. And generally, there is no self-locking structure when unlocking, resulting in the need to manually maintain the unlocking state all the time, which is not conducive to the subsequent adjustment of the partitions. Therefore, we propose a high and low voltage switch cabinet with independent partitions. Content of the Utility Model
[0003] The purpose of the utility model is to provide a high and low voltage switch cabinet with independent partitions to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A high and low voltage switch cabinet with independent partitions, including a switch cabinet body. On both sides of the inner cavity of the switch cabinet body, a group of sliding seats are installed respectively. Multiple groups of partitions are slidably connected between the two groups of sliding seats. At both ends of each group of partitions, locking pieces are provided, which can be locked and connected with the sliding seats. The two groups of locking pieces can be unlocked through a self-locking component.
[0005] The self-locking component includes a limit box, a worm gear, a worm, a knob, and a winch. On one side of the middle position of the partition, the limit box is installed. The worm gear is rotatably connected to the inner cavity of the limit box. The worm gear meshes with the worm. One end of the worm penetrates the limit box and is connected with the knob. One end of the shaft rod of the worm gear penetrates the limit box and is connected with the winch. The winch is arranged in the inner cavity of the partition and is connected with the locking piece.
[0006] Preferably, the locking piece includes a spring, a locking tongue, a positioning hole, and a wire rope. At both ends of the partition, chutes are opened. In the inner cavities of the two chutes, a group of springs are installed respectively. At the opposite ends of the two groups of springs, a group of locking tongues are installed respectively. One end of each of the two locking tongues can be inserted into one of the two sliding seats respectively. At the other ends of the two locking tongues, wire ropes are installed. The other ends of the wire ropes are connected with the winch.
[0007] Preferably, each group of sliding seats is equidistantly provided with multiple groups of positioning holes adapted to the locking tongues, and the locking tongues can be inserted into the positioning holes.
[0008] Preferably, one set of first perforated plates is installed at each of the two ends of each set of the partition plates on one side of the limit box.
[0009] Preferably, a second perforated plate is installed in the inner cavity of the closed end of the switch cabinet body, and the open end of the switch cabinet body can be closed by a cabinet door.
[0010] Preferably, a plurality of sets of heat dissipation holes are equidistantly arranged on both sides of the switch cabinet body, and a baffle in the shape of a brim is installed outside each set of the heat dissipation holes.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] The present utility model can drive the locking member to unlock by using the self-locking component, so that the partition plate can slide along the sliding seat to adjust the size of the independent partition space. By using the self-locking effect of the self-locking component, the locking member can be kept in the unlocked state without manually maintaining the unlocked state all the time, which is more convenient for adjusting the distance between adjacent partition plates. Compared with the prior art, unlocking has a self-locking effect, without manually maintaining the unlocked state all the time, and unlocking is more convenient.
[0013] In the present utility model, by rotating the knob, the worm is driven to rotate, so that the worm gear meshing with it rotates, and the winch connected to it rotates, thereby driving the locking member to move, and unlocking can be realized. By using the self-locking effect of the worm gear and the worm, the locking member is kept in the unlocked state.
[0014] When the winch of the present utility model rotates, it will drive two sets of symmetrically arranged wire ropes to wind, so that the wire ropes pull the lock tongue to slide along the chute and compress the spring, so that the lock tongue can be disengaged from the positioning hole to realize unlocking. On the contrary, when the winch resets, the wire ropes will unwind, and the elastic force of the spring is used to push the lock tongue into the positioning hole, so that the locking connection between the partition plate and the sliding seat can be realized. By inserting different positioning holes, the position of the partition plate can be adjusted to realize the adjustment of the partition size.
[0015] The holes of the first perforated plate and the second perforated plate of the present utility model are all screw holes, which can cooperate with bolts in the prior art to install electrical components. The cabinet door can close the switch cabinet body, and the heat dissipation holes are used for heat dissipation. The baffle in the shape of a brim can play a certain role in shielding and protection. Description of the Drawings
[0016] Figure 1 is an exploded cross-sectional view of the overall structure of the present utility model;
[0017] Figure 2 is an enlarged view of part A of the structure of the present utility model;
[0018] Figure 3 is an enlarged view of part B of the structure of the present utility model;
[0019] Figure 4 It is an enlarged view of the structure at position C of the present utility model;
[0020] Figure 5 It is a half-sectional view of the overall structure of the present utility model;
[0021] Figure 6 It is a schematic diagram of the overall structure of the present utility model.
[0022] In the figure: 1, switch cabinet body; 2, sliding seat; 3, partition board; 4, limit box; 5, worm gear; 6, worm; 7, knob; 8, winch; 9, sliding groove; 10, spring; 11, locking tongue; 12, positioning hole; 13, first perforated board; 14, second perforated board; 15, cabinet door; 16, heat dissipation hole; 17, baffle; 18, wire winding. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1: Please refer to Figures 1-6 As shown, the present utility model provides a high and low voltage switch cabinet with independent partitions, including a switch cabinet body 1. A set of sliding seats 2 are installed on both sides of the inner cavity of the switch cabinet body 1. A plurality of partition boards 3 are slidably connected between the two sets of sliding seats 2. Locking members are provided at both ends of each set of partition boards 3 and can be locked to the sliding seats 2. The two locking members can be unlocked through a self-locking component.
[0025] In this embodiment, the self-locking component can drive the locking member to unlock, so that the partition board 3 can slide along the sliding seat 2 to adjust the space size of the independent partition. Using the self-locking effect of the self-locking component, the locking member can be kept in the unlocked state without manually maintaining the unlocked state all the time, which is more convenient for adjusting the distance between adjacent partition boards. Compared with the prior art, the unlocking has a self-locking effect and does not need to manually maintain the unlocked state all the time, and the unlocking is more convenient.
[0026] Please refer to Figures 1-6 As shown, the self-locking component includes a limit box 4, a worm gear 5, a worm 6, a knob 7 and a winch 8. A limit box 4 is installed on one side of the middle position of the partition board 3. The inner cavity of the limit box 4 is rotatably connected with the worm gear 5. The worm gear 5 meshes with the worm 6. One end of the worm 6 penetrates the limit box 4 and is connected to the knob 7. One end of the shaft of the worm gear 5 penetrates the limit box 4 and is connected to the winch 8. The winch 8 is arranged in the inner cavity of the partition board 3 and is connected to the locking member.
[0027] In this embodiment, by rotating the knob 7, the worm 6 is driven to rotate, so that the engaged worm wheel 5 can be rotated, the winch 8 connected thereto is rotated, and then the locking member is driven to move, so that unlocking can be achieved. By utilizing the self-locking effect of the worm wheel 5 and the worm 6, the locking member is kept in the unlocked state.
[0028] Please refer to Figures 1-6 As shown, the locking member includes a spring 10, a locking tongue 11, a positioning hole 12 and a wire winding 18. Sliding grooves 9 are formed at both ends of the partition plate 3. A set of springs 10 are installed in the inner cavities of the two sets of sliding grooves 9 respectively. A set of locking tongues 11 are installed at the opposite ends of the two sets of springs 10. One ends of the two sets of locking tongues 11 can be inserted into the two sets of sliding seats 2 respectively. Wire windings 18 are installed at the other ends of the two sets of locking tongues 11. The other ends of the wire windings 18 are connected to the winch 8. A plurality of positioning holes 12 adapted to the locking tongues 11 are equidistantly formed in each set of sliding seats 2, and the locking tongues 11 can be inserted into the positioning holes 12.
[0029] In this embodiment, when the winch 8 rotates, it will drive the two symmetrically arranged wire windings 18 to wind up, so that the wire windings 18 pull the locking tongues 11 to slide along the sliding grooves 9 and compress the springs 10, so that the locking tongues 11 can be disengaged from the positioning holes 12 to achieve unlocking. On the contrary, when the winch 8 resets, the wire windings 18 will unwind, and the elastic force of the springs 10 is used to push the locking tongues 11 to insert into the positioning holes 11, so that the locking connection between the partition plate 3 and the sliding seat 2 can be realized. By inserting different positioning holes 11, the position of the partition plate 3 can be adjusted to realize the adjustment of the partition size.
[0030] Please refer to Figures 1-6 As shown, a set of first perforated plates 13 are installed at both ends of each partition plate 3 on one side of the limit box 4. A second perforated plate 14 is installed in the inner cavity of the closed end of the switch cabinet body 1. The open end of the switch cabinet body 1 can be closed by a cabinet door 15. A plurality of heat dissipation holes 16 are equidistantly arranged on both sides of the switch cabinet body 1. A baffle 17 in the shape of a brim is installed outside each set of heat dissipation holes 16.
[0031] In this embodiment, the holes of the first perforated plate 13 and the second perforated plate 14 are all screw holes, which can be used to install electrical components in cooperation with bolts in the prior art. The cabinet door 15 can close the switch cabinet body 1. The heat dissipation holes 16 are used for heat dissipation, and the baffle 17 in the shape of a brim can play a certain role in shielding and protection.
[0032] Working principle: First, by rotating the knob 7, the worm 6 is driven to rotate, which can make the worm gear 5 meshing with it rotate, and then the winch 8 connected to it rotates. The rotation of the winch 8 drives the two symmetrically arranged wire reels 18 to wind, causing the wire reels 18 to pull the lock tongue 11 to slide along the chute 9 and compress the spring 10, so that the lock tongue 11 can be disengaged from the positioning hole 12 to achieve unlocking. On the contrary, when the winch 8 resets, the wire reels 18 will unwind, and the elastic force of the spring 10 is used to push the lock tongue 11 into the positioning hole 11, thus realizing the locking connection between the partition 3 and the sliding seat 2. By inserting into different positioning holes 11, the position of the partition 3 can be adjusted to achieve the adjustment of the partition size. The holes of the first perforated plate 13 and the second perforated plate 14 are all threaded holes, which can be used to install electrical components in cooperation with bolts in the prior art. The cabinet door 15 can enclose the switch cabinet body 1, and the heat dissipation holes 16 are used for heat dissipation. The baffle 17 in the shape of a brim can play a certain role in shielding and protection.
[0033] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An independent partitioned high and low voltage switchgear cabinet, comprising a switchgear cabinet body (1), characterized in that: On both sides of the inner cavity of the switch cabinet body (1), a set of sliding seats (2) are installed respectively. A plurality of partition boards (3) are slidably connected between the two sets of sliding seats (2). At both ends of each set of partition boards (3), locking members are provided, which can be locked and connected with the sliding seats (2). The two sets of locking members can be unlocked through a self-locking assembly; The self-locking assembly includes a limit box (4), a worm gear (5), a worm (6), a knob (7) and a winch (8). The limit box (4) is installed on one side of the middle position of the partition board (3). The worm gear (5) is rotatably connected to the inner cavity of the limit box (4). The worm gear (5) meshes with the worm (6). One end of the worm (6) penetrates the limit box (4) and is connected with the knob (7). One end of the shaft rod of the worm gear (5) penetrates the limit box (4) and is connected with the winch (8). The winch (8) is arranged in the inner cavity of the partition board (3) and is connected with the locking member.
2. An independently partitioned high and low voltage switchgear according to claim 1, characterized in that: The locking member includes a spring (10), a lock tongue (11), a positioning hole (12) and a wire rope (18). Chutes (9) are opened at both ends of the partition board (3). A set of springs (10) are installed in the inner cavities of the two chutes (9) respectively. A set of lock tongues (11) are installed at the opposite ends of the two springs (10). One end of each of the two lock tongues (11) can be inserted into the two sliding seats (2) respectively. The other ends of the two lock tongues (11) are both installed with the wire rope (18). The other end of the wire rope (18) is connected with the winch (8).
3. An independently partitioned high and low voltage switchgear according to claim 2, characterized in that: A plurality of positioning holes (12) adapted to the lock tongues (11) are equidistantly opened in each set of sliding seats (2), and the lock tongues (11) can be inserted into the positioning holes (12).
4. An independently partitioned high and low voltage switchgear according to claim 1, characterized in that: At both ends of each set of partition boards (3) on one side of the limit box (4), a set of first perforated plates (13) are installed respectively.
5. An independently partitioned high and low voltage switchgear according to claim 1, characterized in that: A second perforated plate (14) is installed in the inner cavity of the closed end of the switch cabinet body (1), and the open end of the switch cabinet body (1) can be closed by a cabinet door (15).
6. The high and low voltage switch cabinet with independent partitions according to claim 1, characterized in that: A plurality of heat dissipation holes (16) are equidistantly arranged on both sides of the switch cabinet body (1). A baffle (17) in the shape of a brim is installed outside each set of heat dissipation holes (16).
Citation Information
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