A high and low voltage switch cabinet convenient for maintenance
By designing combing boards, positioning chutes, elastic positioning slide components and other components in high and low voltage switch cabinets, the problems of dense and interlaced lines during maintenance are solved, and the stable winding and positioning of the traces is achieved, avoiding power connection errors and waste of wires.
Patent Information
- Application Number
- CN202420731535.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-10
AI Technical Summary
During maintenance, existing high and low voltage switch cabinets are dense and interlaced and stacked, which causes inconvenience to maintenance personnel and is prone to power failures, resulting in waste of time and wire waste.
A high and low voltage switch cabinet including cabinet body, working chamber and hub cabin is designed, with combing boards, positioning slides, elastic positioning slide components, bobbin shaft and line stop disks inside. Through the cooperation of these components, the excess traces can be wound and stored and positioned stably to avoid line staggering.
It effectively prevents inconvenience caused to maintenance personnel due to dense lines and interlaced stacking, avoids power connection errors, saves time and effort, and avoids waste of wires.
Smart Images

Figure CN222706014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high and low voltage switch cabinets, in particular to a high and low voltage switch cabinet that is convenient for maintenance. Background Art
[0002] As the name suggests, high and low voltage switchgear is equipment for connecting high-voltage or low-voltage cables. Generally, power supply bureaus and substations use high-voltage cabinets, which are then stepped down by transformers to low-voltage cabinets. The low-voltage cabinets are then transferred to distribution boxes for various electricity users. Usually, some protective devices such as switches and circuit breakers are assembled into one electrical device.
[0003] Since the high and low voltage switchgear is the core of the power transmission hub, it is necessary to perform regular or irregular inspection and maintenance when in use; in actual use, since there are many lines inside the switchgear, it is easy to cause inconvenience to the maintenance personnel during inspection and maintenance due to the dense and staggered stacking of lines, and even power connection errors may occur. Therefore, the maintenance personnel sometimes cut off the longer wires and then reconnect them to the electrical appliances, but this not only wastes time, but also causes waste of wires; therefore, it is necessary to provide a high and low voltage switchgear that is easy to inspect and maintain to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] Therefore, the purpose of the utility model is to provide a high and low voltage switch cabinet that is easy to maintain, so as to solve the problem that the existing high and low voltage switch cabinets proposed in the above background technology are prone to cause inconvenience to maintenance personnel due to dense lines and staggered stacking during maintenance, and not only waste time but also cause waste of wires.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high and low voltage switch cabinet which is convenient for maintenance, comprising a cabinet body, the interior of the cabinet body is divided into an operating compartment and a wire collection compartment from top to bottom, a wire combing plate is fixed to the inner rear facade of the wire collection compartment, the front and inner sides of the wire combing plate have at least one row of positioning grooves along its length, the inner side of the positioning groove is matched with an elastic positioning slider assembly, the wire combing plate is horizontally arranged with a winding drum shaft which is fixedly connected to the elastic positioning slider assembly at one end, the outer side of the winding drum shaft is sleeved with a wire retaining disc which can be moved and adjusted along the length direction of the winding drum shaft, and a wire arrangement plate is provided at the junction of the operating compartment and the wire collection compartment.
[0007] As a preferred solution of the high and low voltage switch cabinet convenient for maintenance described in the utility model, the front side of the positioning slide groove has an air avoidance groove penetrating the outer side of the combing plate;
[0008] The elastic positioning slider assembly includes a sleeve sliding on the inner side of the positioning slide groove, a top tube slidingly matched with the inner side and front end of the sleeve, a spring arranged on the inner side of the sleeve and the other end of which abuts against the inner end of the top tube, and a connecting block penetrating the inner side of the avoidance groove and fixed to the top tube at one end and the winding drum shaft at the other end.
[0009] As a preferred solution of the high and low voltage switch cabinet convenient for maintenance described in the utility model, the positioning slide groove and the air avoidance groove are connected through the two ends of the combing plate.
[0010] As a preferred solution of the high and low voltage switch cabinet for easy maintenance described in the utility model, an outer circle of the winding drum shaft is also provided with an external thread, and the wire retaining drum is threadedly connected with the winding drum shaft through the external thread.
[0011] As a preferred solution of the high and low voltage switch cabinet for easy maintenance described in the utility model, the wiring board is provided with evenly distributed dividing grooves along its length direction, and one end of the dividing groove passes through the front end of the wiring board.
[0012] As a preferred solution of the high and low voltage switch cabinet for easy maintenance described in the utility model, the front of the cabinet is also provided with a cabinet door, and the lower end of the cabinet door is provided with a visual window corresponding to the wiring cabin.
[0013] Compared with the prior art, the beneficial effect of the utility model is that during the maintenance application process, the redundant wiring in the switch cabinet can be wound, stored and positioned firmly with the cooperation of the winding drum shaft, the wire retaining reel, the elastic positioning slider assembly, the wire combing plate, the position slide groove and the wire arrangement plate, thereby effectively preventing the inconvenience brought to the maintenance personnel due to the dense and staggered stacking of the lines and avoiding the occurrence of power connection errors; at the same time, there is no need to cut the longer wires and then reconnect them to the electrical appliances, which saves time and effort and does not cause waste of wires. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall external structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the front view of the switch cabinet and the internal structure of the wiring compartment of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the elastic positioning slider assembly of the utility model;
[0017] Figure 4This is a schematic diagram of the structure of the wiring board of the utility model.
[0018] In the figure: 10, cabinet; 101, operation cabin; 102, wire collection cabin; 20, wire combing plate; 201, positioning slide groove; 201a, air avoidance groove; 30, elastic positioning slider assembly; 31, sleeve; 32, top cylinder; 33, spring; 34, connecting block; 40, winding drum shaft; 401, external thread; 41, wire retaining drum; 50, wiring board; 501, partition groove; 60, cabinet door; 601, visual window. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] Figure 1-Figure 4 The following is a schematic diagram of the entire structure of a high and low voltage switch cabinet that is easy to repair. Figure 1-Figure 4 A high and low voltage switch cabinet for easy maintenance in this embodiment includes a cabinet body 10. The interior of the cabinet body 10 is divided into an operating cabin 101 and a wire collection cabin 102 from top to bottom. A wire combing plate 20 is fixed to the inner rear facade of the wire collection cabin 102. The wire combing plate 20 has at least one row of positioning grooves 201 on the front and inner side along its length direction. The inner side of the positioning groove 201 is matched with an elastic positioning slider assembly 30. The wire combing plate 20 is horizontally provided with a winding drum shaft 40 and one end is fixedly connected to the elastic positioning slider assembly 30. The outer side of the winding drum shaft 40 is provided with a wire retaining disc 41 that can be moved and adjusted along the length direction of the winding drum shaft 40. A wire arrangement plate 50 is provided at the junction of the operating cabin 101 and the wire collection cabin 102.
[0023] The front side of the positioning slide groove 201 has a space-avoiding groove 201a that passes through the outer side of the combing plate 20;
[0024] The spring 33 is used to hold the spring 33 in place and the spring 33 is used to hold the cam 34 in place until the cam 34 is in a position to move relative to the stopper 32.
[0025] The positioning groove 201 and the avoidance groove 201a pass through the two ends of the combing plate 20. Through the through positioning groove 201, a corresponding number of elastic positioning slider assemblies 30 and winding drum shafts 40 can be inserted according to actual needs. They can be disassembled at any time when not needed. They are simple, easy to use and convenient for maintenance.
[0026] An external thread 401 is also provided on the outer side of the winding drum shaft 40, and a threaded connection is formed between the wire retaining drum 41 and the winding drum shaft 40 through the external thread 401. In order to prevent the wire wound on the winding drum shaft 40 from slipping off the outer end of the shaft, the wound wire can be blocked by the wire retaining drum 41. At the same time, the sliding stroke of the wire retaining drum 41 can be adjusted with the cooperation of the threaded connection so as to stabilize the wires with different widths, which is convenient for maintenance and use.
[0027] The wiring board 50 is provided with evenly distributed dividing grooves 501 along its length direction, and one end of the dividing grooves 501 passes through the front end of the wiring board 50. When in use, too many wires may easily cause interference between the wires when winding the wires, which is not conducive to quickly distinguishing the wires connected to the wiring cabin 102, and may also interfere with the electrical appliances in the operating cabin 101. Therefore, with the cooperation of the wiring board 50 and the dividing grooves 501, the wires at different positions and directions can be embedded and positioned, making it easier for the wires to be connected to the winding drum shaft 40 and making maintenance operations more convenient.
[0028] Furthermore, the cabinet body 10 is also provided with a cabinet door 60 on the front side, and a visual window 601 corresponding to the wiring compartment 102 is provided at the lower end of the cabinet door 60. Through the visual window 601, the staff can conveniently check the wiring situation in the wiring compartment 102 without opening the cabinet door 60, which plays a role in auxiliary maintenance.
[0029] In summary, the present embodiment is a high and low voltage switch cabinet which is convenient for maintenance. When in use, the staff can connect the redundant wiring / wires in the operation cabin 101 to the wire collection cabin 102, and wind the wires on the corresponding winding drum shaft 40, and then use the wire retaining disk 41 to abut and stabilize the winding wires. During this process, the relative position of the winding drum shaft 40 can be adjusted by moving the elastic positioning slider assembly 30 to better arrange the wires. At the same time, with the cooperation of the wire arrangement plate 50 and the dividing groove 501, the lines in different positions and directions can be embedded and positioned, so that the wires can be more conveniently connected to the winding drum shaft 40 and the maintenance operation is more convenient.
[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A high and low voltage switch cabinet that is easy to maintain, characterized in that: The utility model comprises a cabinet (10), wherein the interior of the cabinet (10) is divided into an operation cabin (101) and a wire collection cabin (102) from top to bottom, a wire combing plate (20) is fixed on the inner rear vertical surface of the wire collection cabin (102), the front and inner sides of the wire combing plate (20) are provided with at least one row of positioning grooves (201) along the length direction thereof, the inner sides of the positioning grooves (201) are matched with elastic positioning slider assemblies (30), the wire combing plate (20) is horizontally provided with a winding drum shaft (40) and one end of which is fixedly connected to the elastic positioning slider assembly (30), the outer side of the winding drum shaft (40) is sleeved with a wire retaining plate (41) which can be moved and adjusted along the length direction of the winding drum shaft (40), and a wire arrangement plate (50) is provided at the junction of the operation cabin (101) and the wire collection cabin (102).
2. The high and low voltage switch cabinet convenient for maintenance according to claim 1 is characterized in that: The front side of the positioning slide groove (201) has a space-avoiding groove (201a) penetrating the outside of the combing plate (20); The elastic positioning slider assembly (30) comprises a sleeve (31) sliding on the inner side of the positioning slide groove (201), a top tube (32) slidingly matched with the inner side and front end of the sleeve (31), a spring (33) arranged on the inner side of the sleeve (31) and with the other end abutting against the inner end of the top tube (32), and a connecting block (34) penetrating the inner side of the avoidance groove (201a) and with one end fixed to the top tube (32) and the other end fixed to the winding drum shaft (40).
3. The high and low voltage switch cabinet convenient for maintenance according to claim 1 is characterized in that: The positioning slide groove (201) and the air-avoiding groove (201a) pass through both ends of the combing plate (20).
4. The high and low voltage switch cabinet convenient for maintenance according to claim 1 is characterized in that: An outer circle of the winding drum shaft (40) is also provided with an external thread (401), and the wire retaining disc (41) is threadedly connected to the winding drum shaft (40) via the external thread (401).
5. The high and low voltage switch cabinet convenient for maintenance according to claim 1 is characterized in that: The wiring board (50) is provided with evenly distributed separation grooves (501) along its length direction, and one end of the separation groove (501) passes through the front end of the wiring board (50).
6. The high and low voltage switch cabinet convenient for maintenance according to claim 1 is characterized in that: The cabinet body (10) is also provided with a cabinet door (60) on the front side, and a visual window (601) corresponding to the wiring collection cabin (102) is provided at the lower end of the cabinet door (60).