High-low voltage switchgear
By introducing a sliding connection design of sliders and elastic elements into high and low voltage switchgear assemblies, the problem of the inability to flexibly adjust the spacing between components is solved, enabling flexible adjustment of the mounting plate spacing and simplified management of the circuit, thereby improving the practicality and work efficiency of the equipment.
Patent Information
- Application Number
- CN202521267746.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-06-20
AI Technical Summary
Existing high and low voltage switchgear has a fixed structure for the temporal support frame, which makes it impossible to flexibly adjust the spacing between internal components, resulting in reduced practicality.
The design employs a sliding slider and elastic element, which allow for flexible adjustment of the mounting plate spacing through the sliding of the slider within the groove and the cooperation of the elastic element. The wiring is also organized and fixed by the fixing ring and connecting block.
It enables flexible adjustment of the mounting plate spacing, improving the practicality and work efficiency of the equipment, while simplifying line management and increasing the convenience for staff.
Smart Images

Figure CN224935245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switchgear technology, and in particular to a high- and low-voltage switchgear assembly. Background Technology
[0002] High and low voltage switchgear refers to the rational design and assembly of high-voltage and low-voltage switching elements to form a complete power distribution system solution. Through various switches and protection devices, it achieves effective management and distribution of power, and is used for power distribution within a power system. Existing high and low voltage switchgear assemblies, due to their fixed support frame structure, cannot be flexibly adjusted according to internal components, significantly reducing the equipment's practicality. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a high and low voltage switchgear assembly. This high and low voltage switchgear assembly can flexibly adjust the spacing between the equipment mounting plates according to the size of the components, making it easy to use, improving the practicality of the equipment, and increasing work efficiency.
[0004] To solve the above technical problems, the technical solution adopted by this utility model is: a high and low voltage switchgear, including: a switch cabinet, a plurality of mounting plates are installed in the switch cabinet, and a column is provided at each of the four top corners of the inner wall of the bottom plate of the switch cabinet, which can extend vertically upward to the bottom plate and be fixedly connected to the top plate and connected to the mounting plate; the side wall of the switch cabinet is a plate that is fixedly connected to the column on both sides. Each of the columns has a groove 1 on the side near the upright plate, and each of the mounting plates has several sliders 1 that are slidably connected to the groove 1 on both sides near the column. Each of the upright plates has a groove 2 that is adapted to the groove 1 on the side near the column, and the sliders 1 are slidably connected to the groove 2 at the same time. Each slider 1 has a groove 3 inside, and each groove 3 has an elastic element inside. One end of the elastic element is connected to slider 1, and the other end is connected to slider 2 which is slidably connected to groove 3. Each upright plate has several grooves 4 that are connected to groove 2 on the side near groove 2. Slider 2 can also be slidably connected to groove 4. The side of multiple sliders 2 located on the same side away from the bottom plate of the switch cabinet is connected to a push rod.
[0005] The following are further improvements to the above technical solution: 1. The above solution also includes a cooling fan symmetrically arranged on the upright plate, a door rotatably connected to the switch cabinet body, and at least three support points located at the bottom of the switch cabinet body.
[0006] 2. In the above scheme, the upright plate is provided with a through hole adapted to the cooling fan and on which a filter screen is installed.
[0007] 3. In the above scheme, the filter screen is located on the side of the through hole near the cooling fan.
[0008] 4. In the above scheme, a fixing block with one end fixedly connected to the mounting plate has a second fixing ring with one end rotatably connected to the first fixing ring.
[0009] 5. In the above scheme, a connecting block one is provided at the other end of the second fixing ring, and a connecting block two is provided at the end of the first fixing ring away from the rotatable connection and threadedly connected to the connecting block one.
[0010] 6. In the above scheme, the second fixing ring is provided with a bolt that is adjustablely connected to the first fixing ring by a thread, and the first fixing ring is provided with a nut that is threadedly connected to the bolt.
[0011] 7. In the above scheme, the side of the upright plate near the column is provided with several grooves five, and the side of the slider two away from the bottom plate of the switch cabinet is fixedly connected to a first slider three that is slidably connected to the grooves five.
[0012] 8. In the above scheme, the other end of the push rod, which is fixedly installed on the side of the first slider three away from the slider two, is fixedly connected to a second slider three on the same side as the first slider three.
[0013] 9. In the above scheme, the elastic element is a spring.
[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: 1. This utility model relates to a high and low voltage switchgear assembly. Each column has a groove 1 on the side near the column. Each mounting plate has several sliders 1 that are slidably connected to the groove 1 on both sides near the column. Each column has a groove 2 that corresponds to the groove 1 on the side near the column, and sliders 1 are slidably connected to grooves 2. Each slider 1 has a groove 3 inside, and each groove 3 has an elastic element inside. One end of the elastic element is connected to slider 1, and the other end is connected to slider 2 that is slidably connected to groove 3. Each column has several grooves 4 that communicate with groove 2 on the side near the groove 2, and sliders 2 can be slidably connected to grooves 4. The sides of multiple sliders 2 on the same side away from the bottom plate of the switchgear cabinet are connected to a push rod. The spacing between the mounting plates can be flexibly adjusted according to the size of the components without removing the mounting plates. This makes it easy to use, improves the practicality of the equipment, and eliminates the need for staff to find suitable equipment for different sized components, thus improving work efficiency.
[0015] 2. The high and low voltage switchgear of this utility model further includes a second fixed ring fixedly connected to the other end of a fixed block that is fixedly connected to a mounting plate at one end, and a connecting block 1 that is rotatably connected to a first fixed ring at the other end. A connecting block 2 is provided at the other end of the second fixed ring and is threadedly connected to the connecting block 1 at the end of the first fixed ring away from the rotatable connection. This can organize messy lines and fix the lines at the same time, preventing the lines from being pulled and dragged by electrical appliances, and greatly improving the convenience of the staff. Attached Figure Description
[0016] Appendix Figure 1 This is a schematic diagram of the state and structure of the high and low voltage switchgear of this utility model; Appendix Figure 2 This is a schematic diagram of the second state structure of the high and low voltage switchgear of this utility model; Appendix Figure 3 For the appendix Figure 2 Enlarged view of point A in the structural diagram; Appendix Figure 4 This is a partial structural schematic diagram of the high and low voltage switchgear of this utility model; Appendix Figure 5 For the appendix Figure 4 Enlarged view of point B in the structural diagram; Appendix Figure 6 This is a partial structural diagram of the high and low voltage switchgear of this utility model.
[0017] In the attached diagrams: 1. Switch cabinet body; 2. Cooling fan; 3. Door; 4. Support point; 5. Column; 51. Groove 1; 6. Upright plate; 61. Groove 2; 62. Groove 4; 63. Groove 5; 7. Filter screen; 8. Through hole; 9. Mounting plate; 10. Slider 1; 101. Groove 3; 102. Elastic element; 103. Slider 2; 11. First slider 3; 12. Second slider 3; 13. Push rod; 14. Fixing block; 15. Fixing ring; 151. Connecting block 2; 152. Nut; 16. Second fixing ring; 161. Connecting block 1. Detailed Implementation
[0018] The present patent can be further understood through the specific embodiments given below, but they are not intended to limit the present patent.
[0019] Example 1: A high and low voltage switchgear assembly includes: a switch cabinet 1, wherein a plurality of mounting plates 9 are installed inside the switch cabinet 1, and a column 5 is provided at each of the four top corners of the inner wall of the bottom plate of the switch cabinet 1, which can extend vertically upward to the bottom plate and be fixedly connected to the top plate and connected to the mounting plate 9; and the side wall of the switch cabinet 1 is a vertical plate 6 that is fixedly connected to the column 5 on both sides. Each of the columns 5 has a groove 51 on the side near the upright plate 6. Each of the mounting plates 9 has several sliders 10 that are slidably connected to the grooves 51 on both sides near the columns 5. Each of the upright plates 6 has a groove 61 that is adapted to the grooves 51 on the side near the columns 5. The sliders 10 are slidably connected to the grooves 61. Each slider 10 has a groove 3 101 inside, and each groove 3 101 has an elastic element 102 inside. One end of the elastic element 102 is connected to the slider 10, and the other end is connected to a slider 2 103 that is slidably connected to the groove 3 101. Each upright plate 6 has several grooves 4 62 that are connected to the groove 2 61 on the side close to the groove 2 61. The slider 2 103 can also be slidably connected to the groove 4 62. The side of the multiple sliders 2 103 on the same side that is away from the bottom plate of the switch cabinet 1 is connected to a push rod 13.
[0020] It also includes a cooling fan 2 symmetrically arranged on the aforementioned upright plate 6, a door 3 rotatably connected to the switch cabinet body 1, and at least three support points 4 located at the bottom of the switch cabinet body 1.
[0021] One end of a fixing block 14 is fixedly connected to the mounting plate 9, and the other end is fixedly connected to a second fixing ring 16, one end of which is rotatably connected to the first fixing ring 15. This can organize messy lines and fix them at the same time, preventing the lines from being pulled and dragging electrical appliances, which greatly improves the convenience of staff.
[0022] The other end of the second fixing ring 16 is provided with a connecting block 161, and the end of the first fixing ring 15 away from the rotatable connection is provided with a connecting block 2 151 that is threadedly connected to the connecting block 161.
[0023] The second fixing ring 16 is provided with a bolt that is adjustablely connected to the first fixing ring 15 via a thread, and the first fixing ring 15 is provided with a nut 152 that is threadedly connected to the bolt.
[0024] The aforementioned elastic element 102 is a spring.
[0025] Example 2: A high and low voltage switchgear assembly includes: a switch cabinet 1, wherein a plurality of mounting plates 9 are installed inside the switch cabinet 1, and a column 5 is provided at each of the four top corners of the inner wall of the bottom plate of the switch cabinet 1, which can extend vertically upward to the bottom plate and be fixedly connected to the top plate and connected to the mounting plate 9; and the side wall of the switch cabinet 1 is a vertical plate 6 that is fixedly connected to the column 5 on both sides. Each of the columns 5 has a groove 51 on the side near the upright plate 6. Each of the mounting plates 9 has several sliders 10 that are slidably connected to the grooves 51 on both sides near the columns 5. Each of the upright plates 6 has a groove 61 that is adapted to the grooves 51 on the side near the columns 5. The sliders 10 are slidably connected to the grooves 61. Each slider 10 has a groove 3 101 inside, and each groove 3 101 has an elastic element 102 inside. One end of the elastic element 102 is connected to the slider 10, and the other end is connected to a slider 2 103 that is slidably connected to the groove 3 101. Each upright plate 6 has several grooves 4 62 that are connected to the groove 2 61 on the side close to the groove 2 61. The slider 2 103 can also be slidably connected to the groove 4 62. The side of the multiple sliders 2 103 on the same side that is away from the bottom plate of the switch cabinet 1 is connected to a push rod 13.
[0026] It also includes a cooling fan 2 symmetrically arranged on the aforementioned upright plate 6, a door 3 rotatably connected to the switch cabinet body 1, and at least three support points 4 located at the bottom of the switch cabinet body 1.
[0027] The aforementioned upright plate 6 is provided with a through hole 8 that is compatible with the cooling fan 2 and has a filter screen 7 installed, which helps to reduce the entry of dust and increase the dustproof capability of high and low voltage switchgear.
[0028] The filter 7 is located on the side of the through hole 8 near the cooling fan 2, so dust will not accumulate outside the filter and it is easy to dissipate heat without frequent dust cleaning.
[0029] The side of the aforementioned upright plate 6 near the column 5 is provided with several grooves 63, and the side of the aforementioned slider 103 away from the bottom plate of the switch cabinet body 1 is fixedly connected to a first slider 11 that is slidably connected to the grooves 63.
[0030] The push rod 13, with one end fixedly installed on the side of the first slider 3 11 away from the slider 2, is fixedly connected to a second slider 3 12 on the same side as the first slider 3 11.
[0031] Working principle: When adjusting the height: Pull the push rod 13 away from the side plate of the mounting plate 9. This pulls the first slider 11, the second slider 12, and the slider on the opposite side of the first slider 11 and the second slider 12 to slide along the groove 5 63 away from the side plate of the mounting plate 9. This causes the second slider 103 to slide away from the groove 4 62 and press the elastic element 102 along the groove 3 101 until the second slider 103 is completely separated from the groove 4 62 and enters the first slider 10. Then, pull the push rod 13 towards the top plate of the mounting plate 9. At the same time, the operator lifts the mounting plate 9 and moves it towards the top plate of the mounting plate 9 together. The first slider 10 slides between the groove 1 51 and the groove 2 61 until the appropriate height is achieved. Release the push rod 13. The elastic element 102 rebounds. The second slider 103 slides in the groove 4 62. The first slider 11 and the second slider 12 move along the groove 5 63 towards the upright plate 6 and re-lock the mounting plate 9, making the mounting plate 9 stable. The adjustment is complete.
[0032] The above-mentioned high and low voltage switchgear can be used to adjust the spacing between the equipment mounting plates according to the size of the components without removing the equipment mounting plates. It is easy to use and improves the practicality of the equipment. It also eliminates the need for staff to find suitable equipment for components of different sizes, thus improving work efficiency. Furthermore, a second fixing ring is fixedly connected to the other end of a fixing block that is fixedly connected to the mounting plate at one end, and a connecting block 1 is provided at the other end of the second fixing ring. A connecting block 2 is provided at the end of the first fixing ring away from the rotating connection and is threadedly connected to the connecting block 1. This can organize messy wires and fix them at the same time, preventing the wires from being pulled and dragged by electrical appliances, which greatly improves the convenience of the staff.
[0033] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A high- and low-voltage switchgear assembly, comprising: The switch cabinet (1) is characterized in that: a plurality of mounting plates (9) are installed inside the switch cabinet (1); a column (5) is provided at each of the four top corners of the bottom plate of the switch cabinet (1) and can extend vertically upward to the top plate and be fixedly connected to the mounting plate (9); and the side wall of the switch cabinet (1) is a vertical plate (6) that is fixedly connected to the column (5) on both sides. Each of the columns (5) has a groove 1 (51) on the side near the upright plate (6), and each of the mounting plates (9) has several sliders 1 (10) on both sides near the column (5) that are slidably connected to the groove 1 (51). Each of the upright plates (6) has a groove 2 (61) that is adapted to the groove 1 (51) on the side near the column (5). The sliders 1 (10) are slidably connected to the groove 2 (61). Each of the sliders (10) has a groove (101) inside, and each of the grooves (101) has an elastic element (102) inside. One end of the elastic element (102) is connected to the slider (10), and the other end of the elastic element (102) is connected to a slider (103) that is slidably connected to the groove (101). Each of the uprights (6) has several grooves (62) that are connected to the grooves (61) on the side near the grooves (61). The sliders (103) can also be slidably connected to the grooves (62). The side of the multiple sliders (103) on the same side away from the bottom plate of the switch cabinet (1) is connected to a push rod (13).
2. The high and low voltage switchgear according to claim 1, characterized in that: It also includes a cooling fan (2) symmetrically arranged on the upright plate (6), a door (3) rotatably connected to the switch cabinet body (1), and at least three support points (4) located at the bottom of the switch cabinet body (1).
3. The high and low voltage switchgear according to claim 1, characterized in that: The upright plate (6) is provided with a through hole (8) adapted to the cooling fan (2) and on which a filter screen (7) is installed.
4. The high and low voltage switchgear according to claim 3, characterized in that: The filter (7) is located on the side of the through hole (8) near the cooling fan (2).
5. The high and low voltage switchgear according to claim 1, characterized in that: A fixing block (14) with one end fixedly connected to the mounting plate (9) has a second fixing ring (16) with one end rotatably connected to the first fixing ring (15) fixedly connected to the other end.
6. The high and low voltage switchgear according to claim 5, characterized in that: The other end of the second fixing ring (16) is provided with a connecting block one (161), and the end of the first fixing ring (15) away from the rotatable connection is provided with a connecting block two (151) that is threadedly connected to the connecting block one (161).
7. The high and low voltage switchgear according to claim 6, characterized in that: The second fixing ring (16) is provided with a bolt that is adjustablely connected to the first fixing ring (15) by means of a thread, and the first fixing ring (15) is provided with a nut (152) that is threadedly connected to the bolt.
8. The high and low voltage switchgear according to claim 1, characterized in that: The upright plate (6) has several grooves (63) on the side near the column (5), and the slider two (103) is fixedly connected to a first slider three (11) that is slidably connected to the grooves (63) on the side away from the bottom plate of the switch cabinet (1).
9. The high and low voltage switchgear according to claim 8, characterized in that: The other end of a push rod (13), which is fixedly installed on the side of the first slider three (11) away from the slider two, is fixedly connected to a second slider three (12) on the same side as the first slider three (11).
10. The high and low voltage switchgear according to claim 1, characterized in that: The elastic element (102) is a spring.
