High-voltage wire inlet cabinet

Abstract

The utility model discloses a high-voltage wire inlet cabinet, which comprises a cabinet body, an installation frame is slidably connected in the cabinet body, a bottom plate is fixed at the bottom of the installation frame, first racks are symmetrically fixed at the bottom of the bottom plate, second racks are symmetrically fixed at the bottom of the inner side of the cabinet body, and gears are meshed between the first racks and the second racks. A driving mechanism for driving the gear to move back and forth is arranged at the bottom of the inner side of the cabinet body. According to the high-voltage incoming line cabinet provided by the utility model, the driving mechanism drives the gear to rotate in the direction close to the front surface of the cabinet body, one side of the gear is engaged with the second rack, the gear rotates during movement, and the rotation of the gear drives the first rack and the bottom plate to move. When a worker overhauls the high-voltage switch, the worker can be prevented from stretching the hand into the cabinet body, and the safety and convenience of the high-voltage switch during overhauling are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage incoming line cabinets, in particular to a high-voltage incoming line cabinet. Background Art

[0002] High-voltage incoming line cabinet refers to the functions of switching, controlling or protecting in the power generation, transmission, distribution, power conversion and consumption of the power system. High-voltage incoming line cabinets are classified into several categories, including electrical products with voltage levels ranging from 3.6kV to 550kV, high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets.

[0003] For example, a high-voltage incoming line cabinet with publication number CN218070648U includes: a cabinet body, a front cabinet door is hingedly installed on the front of the cabinet body, a displacement assembly is installed at the bottom of the cabinet body, and a mounting bracket assembly is installed on the top of the displacement assembly. The mounting bracket assembly includes a right side bar and a left side bar, and a vertical bar one is hingedly installed on the front of the right side bar through a hinge, and a vertical bar two is detachably connected to the front of the left side bar. For this high-voltage incoming line cabinet, when the horizontal bar is located in the front, the locking bolt is removed from the threaded fixing hole in front of the left side bar. At this time, the fixation between the vertical bar two and the left side bar is released, and because the right side bar and the vertical bar one are hinged by a hinge, the vertical bar two can be opened like opening a door, and the back of the horizontal bar is directly exposed in front of the workers, that is, the workers can face the back of the electrical components to perform wiring operations, which further facilitates the wiring and routing operations of the cables.

[0004] In summary, it can be seen that the prior art has the following technical problems: when performing maintenance and inspection on the existing device, the staff need to reach into the interior of the cabinet, which makes the maintenance and inspection very inconvenient for the staff. Therefore, a new solution to the above problem is needed. Utility Model Content

[0005] Based on this, it is necessary to provide a high-voltage incoming line cabinet to address the above-mentioned technical problems. The driving mechanism drives the gear to rotate toward the front of the cabinet, and one side of the gear engages with the second rack. The gear rotates while moving, and the rotation of the gear drives the first rack and the base plate to move, thereby driving the mounting frame and the high-voltage switch to move toward the front of the cabinet. When workers inspect and repair the high-voltage switch, they can avoid putting their hands into the cabinet, thereby improving the safety and convenience of repairing the high-voltage switch.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A high-voltage incoming line cabinet specifically includes: a cabinet body, a mounting frame is slidably connected to the inside of the cabinet body, a bottom plate is fixed to the bottom of the mounting frame, a first rack is symmetrically fixed to the bottom of the bottom plate, a second rack is symmetrically fixed to the bottom of the inner side of the cabinet body, gears are meshed between the first rack and the second rack, a driving mechanism for driving the gears to move forward and backward is provided at the bottom of the inner side of the cabinet body, a front door is hinged on the front of the cabinet body, a side door is hinged on one side of the cabinet body, and a closing mechanism is provided between the front door and the side door and the cabinet body.

[0008] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, the driving mechanism includes a first motor fixed at the bottom of the cabinet and located below the bottom plate, a first threaded rod is fixed to the output end of the first motor, a driving block is threadedly connected to the surface of the first threaded rod, transmission rods are symmetrically fixed on both sides of the driving block, and the transmission rod is rotatably connected to the gear on the side away from the driving block.

[0009] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, guide rods are fixed to the four corners of the cabinet body, and the four guide rods are slidably connected to the four corners of the mounting frame.

[0010] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, universal wheels are respectively arranged at the four corners of the bottom of the cabinet body, and an observation window is fixed inside the main door.

[0011] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, the closing mechanism includes two slide cylinders rotatably connected to the inner wall of the cabinet body, and the interior of the slide cylinders is slidably connected with telescopic rods. The front door and the side door are both fixed with connecting seats on the side close to the cabinet body, and the ends of the two telescopic rods away from the slide cylinders are respectively rotatably connected to the interior of the connecting seats.

[0012] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, a second motor is fixed inside the slide cylinder, a second threaded rod is fixed at the output end of the second motor, the second threaded rod is threadedly connected to the telescopic rod, and a limiting block is fixed at one end of the second threaded rod away from the second motor and located inside the telescopic rod.

[0013] As a preferred embodiment of the high-voltage incoming line cabinet provided by the utility model, slide bars are symmetrically fixed on both sides of the inner wall of the slide cylinder, and slide grooves are symmetrically opened on both sides of the outer wall of the telescopic rod, and the slide bars are slidably connected inside the slide grooves.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The driving mechanism drives the gear to rotate toward the front of the cabinet, and one side of the gear meshes with the second rack. The gear rotates while moving, and the rotation of the gear drives the first rack and the bottom plate to move, thereby driving the mounting frame and the high-voltage switch to move toward the front of the cabinet. When the workers inspect the high-voltage switch, they can avoid putting their hands into the cabinet, thereby improving the safety and convenience of the high-voltage switch inspection.

[0016] 2. The second threaded rod is driven to rotate by the rotation of the second motor. When the second threaded rod rotates, it is threadedly connected with the telescopic rod to drive the telescopic rod to extend and retract inside the slide tube, thereby pushing the connecting seat, and then the front door and the side door can be controlled to open. When the high-voltage switch is inspected and repaired, a part of the space will be reserved on the back of the mounting frame, and the side door will be opened through the closing mechanism, which is convenient for wiring on the back of the mounting frame, thereby improving the convenience of wiring for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the overall front side of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model with the main door and side doors opened;

[0020] Figure 3 It is a schematic diagram of the structure inside the cabinet of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of a partially enlarged structure;

[0022] Figure 5 It is a structural schematic diagram of the closing mechanism of the utility model.

[0023] The markings in the figure are as follows:

[0024] 1. Cabinet; 2. Main door; 3. Side door; 4. Observation window; 5. Closing mechanism; 6. Mounting frame; 7. High-voltage switch; 8. Bottom plate; 9. First rack; 10. Guide rod; 11. Second rack; 12. Gear; 13. Transmission rod; 14. Drive block; 15. First threaded rod; 16. First motor; 17. Second motor; 18. Second threaded rod; 19. Telescopic rod; 20. Slide bar; 21. Slide groove; 22. Connecting seat; 23. Slide cylinder; 24. Universal wheel; 25. Limit block. Implementation

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0026] As mentioned in the background art, when performing maintenance and inspection on the existing device, the staff need to put their hands into the interior of the cabinet, which causes great inconvenience to the staff during maintenance and inspection.

[0027] In order to solve this technical problem, the utility model provides a high-voltage incoming line cabinet.

[0028] Specifically, please refer to Figure 1-3 A high-voltage incoming line cabinet specifically includes: a cabinet body 1, a mounting frame 6 is slidably connected inside the cabinet body 1, a bottom plate 8 is fixed to the bottom of the mounting frame 6, a first rack 9 is symmetrically fixed to the bottom of the bottom plate 8, a second rack 11 is symmetrically fixed to the bottom of the inner side of the cabinet body 1, a gear 12 is meshed between the first rack 9 and the second rack 11, a driving mechanism for driving the gear 12 to move forward and backward is provided at the bottom of the inner side of the cabinet body 1, a front door 2 is hinged on the front of the cabinet body 1, a side door 3 is hinged on one side of the cabinet body 1, and a closing mechanism 5 is provided between the front door 2 and the side door 3 and the cabinet body 1.

[0029] The high-voltage incoming line cabinet provided by the utility model drives the gear 12 to rotate toward the front of the cabinet body 1 through a driving mechanism, and one side of the gear 12 is engaged with the second rack 11, and the gear 12 rotates while moving. The rotation of the gear 12 drives the first rack 9 and the bottom plate 8 to move, thereby driving the mounting frame 6 and the high-voltage switch 7 to move toward the front of the cabinet body 1. When the workers inspect the high-voltage switch 7, they can avoid putting their hands into the interior of the cabinet body 1, thereby improving the safety and convenience of the high-voltage switch 7 during inspection.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example

[0033] Please refer to Figure 1-4 ,

[0034] The cabinet 1 includes a cabinet body 1, a mounting frame 6 is slidably connected to the inside of the cabinet body 1, a high-voltage switch 7 is fixed on the mounting frame 6, a bottom plate 8 is fixed to the bottom of the mounting frame 6, a first rack 9 is symmetrically fixed to the bottom of the bottom plate 8, a second rack 11 is symmetrically fixed to the bottom of the inner side of the cabinet body 1, a gear 12 is meshed between the first rack 9 and the second rack 11, and a driving mechanism for driving the gear 12 to move forward and backward is provided at the bottom of the inner side of the cabinet body 1. Specifically, when the high-voltage switch 7 is inspected and repaired, the gear 12 is driven by the driving mechanism to rotate in a direction close to the front of the cabinet body 1, and one side of the gear 12 is meshed with the second rack 11, and the gear 12 rotates when moving. The rotation of the gear 12 drives the first rack 9 and the bottom plate 8 to move, thereby driving the mounting frame 6 and the high-voltage switch 7 to move in a direction close to the front of the cabinet body 1. When the operator inspects and repairs the high-voltage switch 7, it can avoid the operator from putting his hand into the interior of the cabinet body 1, thereby improving the safety and convenience of the high-voltage switch 7 during inspection and repair;

[0035] A front door 2 is hingedly connected to the front of the cabinet 1, and a side door 3 is hingedly connected to one side of the cabinet 1. A closing mechanism 5 is provided between the front door 2 and the side door 3 and the cabinet 1. Specifically, a sealing strip is provided between the front door 2 and the side door 3 and the cabinet 1, respectively. The front door 2 and the side door 3 are conveniently opened through the closing mechanism 5. When the high-voltage switch 7 is inspected and repaired, a part of the space is reserved on the back of the mounting frame 6. The side door 3 is opened through the closing mechanism 5, which is convenient for wiring on the back of the mounting frame 6, thereby improving the convenience of wiring for the staff;

[0036] The driving mechanism includes a first motor 16 fixed to the bottom of the cabinet 1 and located below the bottom plate 8, a first threaded rod 15 is fixed to the output end of the first motor 16, a driving block 14 is threadedly connected to the surface of the first threaded rod 15, transmission rods 13 are symmetrically fixed to both sides of the driving block 14, and the side of the transmission rod 13 away from the driving block 14 is rotatably connected to the gear 12. Specifically, the first threaded rod 15 is driven to rotate by the rotation of the first motor 16. When the first threaded rod 15 rotates, it is threadedly connected to the driving block 14, driving the driving block 14 to move along the axial direction of the first threaded rod 15. When the driving block 14 moves, the gear 12 is driven to move through the transmission rod 13;

[0037] The four corners of the cabinet 1 are respectively fixed with guide rods 10, and the four guide rods 10 are respectively slidably connected with the four corners of the mounting frame 6. Specifically, the guide rods 10 are used to guide and limit the mounting frame 6;

[0038] Universal wheels 24 are respectively provided at the four corners of the bottom of the cabinet 1, and an observation window 4 is fixed inside the main door 2. Specifically, the material of the observation window 4 can be transparent acrylic or transparent glass, and the universal wheels 24 are used to facilitate the movement of the device. Example

[0039] A high-voltage incoming line cabinet provided in Example 1 is further optimized. Specifically, Figure 2 and Figure 5 As shown,

[0040] The closing mechanism 5 includes two slides 23 rotatably connected to the inner wall of the cabinet 1, and the interior of the slide 23 is slidably connected to the telescopic rod 19. The front door 2 and the side door 3 are fixed with a connecting seat 22 on the side close to the cabinet 1. The ends of the two telescopic rods 19 away from the slide 23 are respectively rotatably connected to the inside of the connecting seat 22. The interior of the slide 23 is fixed with a second motor 17, and the output end of the second motor 17 is fixed with a second threaded rod 18, which is threadedly connected to the telescopic rod 19. The end of the second threaded rod 18 away from the second motor 17 and located inside the telescopic rod 19 is fixed with a limited block 25. The slide bars 20 are symmetrically fixed on both sides of the inner wall of the slide 23, and the outer wall of the telescopic rod 19 is symmetrical on both sides. A slide groove 21 is provided, and a slide bar 20 is slidably connected inside the slide groove 21. Specifically, the slide bar 20 is slidably connected inside the slide groove 21 to guide and limit the telescopic rod 19. The limit block 25 is used to limit the telescopic rod 19 to prevent the telescopic rod 19 from being separated from the second threaded rod 18. The second motor 17 rotates to drive the second threaded rod 18 to rotate. When the second threaded rod 18 rotates, it is threadedly connected with the telescopic rod 19 to drive the telescopic rod 19 to extend and retract inside the slide cylinder 23, thereby pulling or pushing the connecting seat 22, and then the main door 2 and the side door 3 can be controlled to open or close, which is convenient for wiring on the back of the mounting frame 6, and improves the convenience of wiring for the staff.

[0041] The use process of a high-voltage incoming line cabinet provided by the utility model is as follows:

[0042] Technical principle: When the high-voltage switch 7 is inspected and repaired, the first motor 16 is used to rotate the first threaded rod 15. When the first threaded rod 15 rotates, it is threadedly connected with the driving block 14, driving the driving block 14 to move along the axis direction of the first threaded rod 15. When the driving block 14 moves, the transmission rod 13 drives the gear 12 to rotate toward the front of the cabinet 1. One side of the gear 12 is meshed with the second rack 11. The gear 12 rotates when it moves. The rotation of the gear 12 drives the first rack 9 and the bottom plate 8 to move, thereby driving the mounting frame 6 and the high-voltage switch 7 to move toward the cabinet 1. The second motor 17 is used to rotate the second threaded rod 18, and the second threaded rod 18 is threadedly connected with the telescopic rod 19 during rotation, thereby driving the telescopic rod 19 to extend and retract inside the slide 23, thereby pushing the connecting seat 22, and then controlling the front door 2 and the side door 3 to open. When the high-voltage switch 7 is being repaired, a portion of space is reserved on the back of the mounting frame 6, and the side door 3 is opened by the closing mechanism 5, so as to facilitate wiring on the back of the mounting frame 6 and improve the convenience of wiring for the staff.

[0043] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A high voltage incoming line cabinet, characterized in that: The cabinet (1) comprises a mounting frame (6) slidably connected to the interior of the cabinet (1), a bottom plate (8) being fixed to the bottom of the mounting frame (6), a first rack (9) being symmetrically fixed to the bottom of the bottom plate (8), a second rack (11) being symmetrically fixed to the bottom of the inner side of the cabinet (1), a gear (12) being meshed between the first rack (9) and the second rack (11), and a driving mechanism for driving the gear (12) to move forward and backward is provided at the bottom of the inner side of the cabinet (1); A front door (2) is hingedly connected to the front of the cabinet (1), a side door (3) is hingedly connected to one side of the cabinet (1), and a closing mechanism (5) is provided between the front door (2) and the side door (3) and the cabinet (1).

2. A high voltage incoming line cabinet according to claim 1, characterized in that: The driving mechanism comprises a first motor (16) fixed to the bottom of the cabinet (1) and located below the bottom plate (8); a first threaded rod (15) is fixed to the output end of the first motor (16); a driving block (14) is threadedly connected to the surface of the first threaded rod (15); transmission rods (13) are symmetrically fixed to both sides of the driving block (14); and a side of the transmission rod (13) away from the driving block (14) is rotationally connected to the gear (12).

3. A high voltage incoming line cabinet according to claim 1, characterized in that: Guide rods (10) are respectively fixed at the four corners inside the cabinet (1), and the four guide rods (10) are respectively slidably connected to the four corners of the mounting frame (6).

4. A high voltage incoming line cabinet according to claim 1, characterized in that: Universal wheels (24) are respectively arranged at the four corners of the bottom of the cabinet (1), and an observation window (4) is fixed inside the main door (2).

5. A high voltage incoming line cabinet according to claim 1, characterized in that: The closing mechanism (5) comprises two slide cylinders (23) rotatably connected to the inner wall of the cabinet body (1), the interior of the slide cylinder (23) being slidably connected to a telescopic rod (19), a connecting seat (22) being fixed to the side of the front door (2) and the side door (3) close to the cabinet body (1), and the ends of the two telescopic rods (19) away from the slide cylinder (23) being rotatably connected to the interior of the connecting seat (22).

6. A high voltage incoming line cabinet according to claim 5, characterized in that: A second motor (17) is fixed inside the slide cylinder (23), a second threaded rod (18) is fixed to the output end of the second motor (17), the second threaded rod (18) is threadedly connected to the telescopic rod (19), and a limiting block (25) is fixed at one end of the second threaded rod (18) away from the second motor (17) and located inside the telescopic rod (19).

7. A high voltage incoming line cabinet according to claim 6, characterized in that: Slide bars (20) are symmetrically fixed on both sides of the inner wall of the slide cylinder (23), and slide grooves (21) are symmetrically opened on both sides of the outer wall of the telescopic rod (19), and the slide bars (20) are slidably connected inside the slide grooves (21).

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