CN220732296U - Protective assembly for junction of external power cable transformer box - Google Patents
Protective assembly for junction of external power cable transformer box Download PDFInfo
- Publication number
- CN220732296U CN220732296U CN202322398624.0U CN202322398624U CN220732296U CN 220732296 U CN220732296 U CN 220732296U CN 202322398624 U CN202322398624 U CN 202322398624U CN 220732296 U CN220732296 U CN 220732296U
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- power cable
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- case body
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- 230000001681 protective effect Effects 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protection component for a junction of an external power transformation box of a power cable, which belongs to the technical field of cable protection and comprises a power transformation box body, wherein a protection component is arranged on the outer side wall of the power transformation box body and comprises a fixing seat, an external hole is formed in the middle of the fixing seat, a support plate is arranged at the bottom of the fixing seat, a rotary gear is connected in a rotating manner, a lifting toothed plate is connected with the outer wall of the rotary gear in a meshed manner, the top of the lifting toothed plate penetrates through the inner wall of the external hole, an arc clamping plate is arranged at the top of the lifting toothed plate, a lower elastic pad is arranged between the bottom of the arc clamping plate and the inner wall of the external hole, an upper elastic pad is further arranged on the inner wall of the top end of the external hole, the fixing seat plays a protection role in protecting the junction of the external power transformation box of the power cable, the external power cable of the power transformation box can be clamped, the power cable is prevented from being dragged, the damage caused by breakage is avoided, the tightness of the connection of the power cable and the external hole is improved, and water is prevented from entering the inside the power transformation box from a gap of the external hole.
Description
Technical Field
The utility model relates to the technical field of cable protection, in particular to a protection component at a junction of an external power cable and a transformer box.
Background
The transformer box is an important device used in a power system, is commonly used in cities and industrial areas, has the function of converting high-voltage electric energy into low-voltage electric energy suitable for household and business electricity, is safe and reliable, can protect the life and property safety of people, and simultaneously provides stable and reliable power supply.
When the power transformation box is in actual use, an external power cable is required to be used, when the existing power transformation box is connected with the external power cable, cotton is filled between the power transformation box and the connecting part of the external power cable, the effect of sealing and fixing the power cable is achieved, the effect of fixing the external power cable is poor, the power cable can be dragged to cause fracture and damage, the sealing effect is poor through the method of filling the cotton, water is easy to enter the power transformation box, the protection effect is poor, and therefore, the protection component for the connecting part of the external power transformation box of the power cable is provided.
Disclosure of Invention
The utility model aims to provide a protection component for the junction of an external transformer box of a power cable, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an external transformer case junction protection component of power cable, including the transformer case body, protection component is installed to the lateral wall of transformer case body, protection component includes the fixing base, external hole has been seted up at the middle part of fixing base, and external hole and transformer case body inner chamber intercommunication set up, the bottom of fixing base is equipped with the mounting panel, and the mounting panel internal rotation is connected with rotatory gear, rotatory gear's outer wall meshing is connected with the lift pinion rack, the inner wall in external hole is run through at the top of lift pinion rack, and the arc splint is installed at the top of lift pinion rack, be equipped with down the elastic pad between the bottom of arc splint and the external hole inner wall, the top inner wall in external hole still is equipped with the elastic pad.
Further: the hand wheel is installed to the preceding terminal surface of mounting panel, and the bottom of hand wheel is connected with the rotary rod, and rotatory gear cover is established on the rotary rod.
Further: the bottom of fixing base is offered and is had the slide hole with lift pinion rack looks adaptation, and slide hole and external hole intercommunication setting.
Further: the top of fixing base, bottom all are equipped with the mounting panel, and the mounting panel laminating is at the outer wall of transformer case body, and the mounting panel internal connection has the lock bolt, and lock bolt's bottom and transformer case body coupling.
Further: the two sides of the fixing seat are inclined planes.
Further: the inner side surfaces of the upper elastic pad and the arc clamping plate are respectively provided with a sealing pad.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the connection part of the power cable and the external power transformation box is protected through the fixing seat, the rotating gear is driven to rotate by being matched with the rotation of the hand wheel, and the arc-shaped clamping plate can be driven to move by the rotation of the hand wheel due to the meshed connection of the rotating gear and the lifting toothed plate, so that the arc-shaped clamping plate can clamp the power cable externally connected with the power transformation box by being matched with the external hole, the power cable is prevented from being dragged and broken and damaged, the sealing effect can be achieved between the power cable and the external hole by the action of the upper elastic pad and the lower elastic pad, water is prevented from entering the power transformation box from a gap of the external hole, and the protection effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a protective component according to the present utility model;
fig. 3 is a schematic diagram of the connection between the support plate and the rotary gear according to the present utility model.
In the figure: 10. a transformer box body; 20. a protective assembly; 200. a fixing seat; 201. an inclined plane; 202. a mounting plate; 203. a locking bolt; 204. an external hole; 205. an upper elastic pad; 206. an arc clamping plate; 207. a lower elastic pad; 208. a support plate; 209. a rotary gear; 210. lifting the toothed plate; 211. a hand wheel; 212. and (5) rotating the rod.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an external transformer case junction protection subassembly of power cable, the transformer case is an important equipment that is arranged in electric power system, often in city and industry district, the transformer case often needs to be connected with outside power cable and uses, therefore, need use protection subassembly to protect the junction of power cable and transformer case, including transformer case body 10, protection subassembly 20 is installed to the lateral wall of transformer case body 10, protection subassembly 20 includes fixing base 200, external hole 204 has been seted up at the middle part of fixing base 200, and external hole 204 and transformer case body 10 inner chamber intercommunication set up, the bottom of fixing base 200 is equipped with mounting plate 208, and the mounting plate 208 internal rotation is connected with rotatory gear 209, the outer wall meshing of rotatory gear 209 is connected with lift pinion 210, the inner wall of external hole 204 is run through at the top of lift pinion 210, and arc splint 206 is installed at the top of lift pinion 210, be equipped with down the elastic pad 207 between the bottom of arc splint 206 and the external hole 204 inner wall, the top inner wall of external hole 204 still is equipped with elastic pad 205.
The power transformation box body 10 is the existing equipment, the specific structure and the working principle of the inside are not described herein, when the power transformation box body 10 is used, the inside electric element is required to be connected with an external power cable, firstly, the fixing seat 200 is installed on the outer wall of the power transformation box body 10, the external connection hole 204 is communicated with the inner cavity of the power transformation box body 10, the external power cable is connected with the electric element in the power transformation box body 10 after passing through the external connection hole 204, the lifting toothed plate 210 connected in a meshed mode moves through the rotation of the rotary gear 209, the movement of the lifting toothed plate 210 drives the arc clamping plate 206 to move, the arc clamping plate 206 is matched with the external connection hole 204 to clamp the external power cable of the power transformation box, the power cable is prevented from being dragged, the upper elastic pad 205 and the lower elastic pad 207 are elastic, the power cable is compressed when stressed, the power cable is prevented from being sprung out when not stressed, the sealing effect is achieved between the power cable and the external connection hole 204, water is prevented from entering the inside the power transformation box body 10 from a gap of the external connection hole 204, and the protection effect is good.
Preferably, a hand wheel 211 is mounted on the front end surface of the support plate 208, a rotating rod 212 is connected to the bottom of the hand wheel 211, and a rotating gear 209 is sleeved on the rotating rod 212; the rotation of the hand wheel 211 drives the rotating rod 212 to rotate, the bottom of the rotating rod 212 is rotationally connected with the inner wall of the support plate 208 through a bearing, and the rotation of the rotating rod 212 drives the rotating gear 209 to rotate forward or reversely.
Preferably, a sliding hole matched with the lifting toothed plate 210 is formed in the bottom of the fixing seat 200, and the sliding hole is communicated with the external hole 204; the sliding hole plays a limiting role on lifting of the lifting toothed plate 210, so that the lifting toothed plate 210 can only move up and down, and the situation that the lifting toothed plate inclines is avoided.
Preferably, the top and the bottom of the fixing seat 200 are respectively provided with a mounting plate 202, the mounting plates 202 are attached to the outer wall of the transformer box body 10, the mounting plates 202 are connected with locking bolts 203, the bottoms of the locking bolts 203 are connected with the transformer box body 10, the mounting plates 202 are fixedly connected with the outer wall of the fixing seat 200, and the fixing seat 200 can be quickly connected with the transformer box body 10 through the action of the locking bolts 203 so as to be convenient to disassemble and assemble.
Preferably, the two sides of the fixing seat 200 are inclined planes 201, and in rainy weather, the accumulated water flows down rapidly by the inclined planes 201 on the two sides, so that rainwater is prevented from flowing into the external connection hole 204.
Examples
Referring to fig. 2, this embodiment differs from the first embodiment in that: the inner side surfaces of the upper elastic pad 205 and the arc clamping plate 206 are respectively provided with a sealing pad, and the sealing pad plays a role in sealing, so that the sealing performance of the connection of the external power cable and the external hole 204 is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an external transformer case junction protection subassembly of power cable, includes transformer case body (10), its characterized in that: the utility model discloses a transformer case body, including transformer case body (10), protection subassembly (20) are installed to the lateral wall of transformer case body (10), protection subassembly (20) include fixing base (200), external hole (204) have been seted up at the middle part of fixing base (200), and external hole (204) and transformer case body (10) inner chamber intercommunication set up, the bottom of fixing base (200) is equipped with mounting panel (208), and mounting panel (208) internal rotation is connected with rotary gear (209), the outer wall meshing of rotary gear (209) is connected with lift pinion rack (210), the inner wall of external hole (204) is run through at the top of lift pinion rack (210), and arc splint (206) are installed at the top of lift pinion rack (210), be equipped with down spring pad (207) between the bottom of arc splint (206) and external hole (204) inner wall, the top inner wall of external hole (204) still is equipped with spring pad (205).
2. The power cable external transformer box junction protection assembly of claim 1, wherein: a hand wheel (211) is arranged on the front end face of the support plate (208), a rotating rod (212) is connected to the bottom of the hand wheel (211), and the rotating gear (209) is sleeved on the rotating rod (212).
3. The power cable external transformer box junction protection assembly of claim 1, wherein: the bottom of the fixed seat (200) is provided with a sliding hole matched with the lifting toothed plate (210), and the sliding hole is communicated with the external hole (204).
4. The power cable external transformer box junction protection assembly of claim 1, wherein: the top and the bottom of fixing base (200) all are equipped with mounting panel (202), mounting panel (202) laminating is at the outer wall of transformer case body (10), and mounting panel (202) in-connection has locking bolt (203), the bottom of locking bolt (203) is connected with transformer case body (10).
5. The power cable external transformer box junction protection assembly of claim 1, wherein: the two sides of the fixing seat (200) are inclined planes (201).
6. The power cable external transformer box junction protection assembly of claim 1, wherein: and sealing gaskets are arranged on the inner side surfaces of the upper elastic gasket (205) and the arc clamping plate (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398624.0U CN220732296U (en) | 2023-09-05 | 2023-09-05 | Protective assembly for junction of external power cable transformer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398624.0U CN220732296U (en) | 2023-09-05 | 2023-09-05 | Protective assembly for junction of external power cable transformer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732296U true CN220732296U (en) | 2024-04-05 |
Family
ID=90495160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322398624.0U Active CN220732296U (en) | 2023-09-05 | 2023-09-05 | Protective assembly for junction of external power cable transformer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732296U (en) |
-
2023
- 2023-09-05 CN CN202322398624.0U patent/CN220732296U/en active Active
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