CN220673362U - Special low residual voltage lightning arrester for box transformer substation - Google Patents
Special low residual voltage lightning arrester for box transformer substation Download PDFInfo
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- CN220673362U CN220673362U CN202321879092.6U CN202321879092U CN220673362U CN 220673362 U CN220673362 U CN 220673362U CN 202321879092 U CN202321879092 U CN 202321879092U CN 220673362 U CN220673362 U CN 220673362U
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- threaded rod
- residual voltage
- low residual
- lightning arrester
- supporting plate
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lightning arresters and discloses a special low residual voltage lightning arrester for a box transformer, which comprises a box body, wherein a supporting plate is arranged on the side edge of the box body, a threaded rod is arranged on the upper surface of the supporting plate, a rotating wheel is arranged at the top end of the threaded rod, a supporting plate is arranged at the bottom end of the threaded rod, a moving block is arranged on the peripheral surface of the threaded rod, a sleeve block is arranged at the top end of the moving block, a body is arranged in the sleeve block, a fixing groove is arranged at the bottom end of the body, and a connecting plate is arranged at the bottom end of the fixing groove. The device makes the runner drive the threaded rod and rotate inside the fagging through rotating the runner to make the movable block turn to along the screw thread of threaded rod and remove, it is fixed to drive the top of cover piece to the body, has replaced traditional bolt installation fixed mode, has avoided the bolt not hard up, thereby makes the unstable condition of body installation, and is convenient for maintain the change to the body, has increased the convenience of maintenance change.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a low residual voltage lightning arrester special for a box transformer.
Background
A lightning arrester is an electrical appliance for protecting electrical equipment from high transient overvoltages and limiting the freewheel time and also often limiting the freewheel amplitude. The term encompasses any external clearance necessary for the proper functioning of the appliance at the time of operational installation, whether or not it is an integral part. The traditional arrester generally adopts bolt and nut to link up body and case become, but just can dismantle the body after such mounting means generally need dismantling bolt and nut, and bolt and nut are in long-term outdoor use, thereby embroider easily when the rainwater is got into and take place the dead condition of card, so need improve current device to satisfy actual demand.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the special low residual voltage lightning arrester for the box transformer substation, which has the advantages of replacing the traditional bolt installation and fixation mode, avoiding the loosening of the bolt, enabling the installation of the body to be unstable, facilitating the maintenance and replacement of the body, improving the convenience of the maintenance and replacement and the like, and solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special low residual voltage arrester of case becomes, includes the box, the fagging is installed to the box side, surface mounting has the threaded rod on the fagging, the runner is installed on the threaded rod top, and the bottom is installed the layer board, the movable block is installed to the threaded rod outer peripheral face, the cover piece is installed on the movable block top, cover piece internally mounted has the body, the fixed slot is installed to the body bottom, the connecting plate is installed to the fixed slot bottom.
Preferably, the threaded rod penetrates through the upper surface of the supporting plate, and the top end of the threaded rod is fixedly provided with a rotating wheel.
Through above-mentioned technical scheme, through rotating the runner, make the runner drive the threaded rod at the inside rotation of fagging to drive the movable block and turn to and the downwardly moving along the screw thread of threaded rod, after placing the body inside the fixed slot, the movable block reciprocates and drives the top of cover piece to the body and fix, this structure has replaced traditional bolt installation fixed mode, has avoided the bolt not hard up, thereby makes the unstable condition of body installation.
Preferably, a sleeve block is fixedly arranged at the top end of the moving block, and a body is abutted to the inside of the sleeve block.
Through above-mentioned technical scheme, when reverse rotation runner, make the runner drive threaded rod reverse rotation to make the movable block turn to along the screw thread of threaded rod and upwards move, thereby break away from the body top, this structure is convenient for maintain the change to the body, has increased the convenience of maintenance change.
Preferably, the fixed slot is fixedly arranged at the top end of the connecting plate, and the bottom end of the body is in butt joint with the inside of the fixed slot.
Through above-mentioned technical scheme, support the bottom of body through the fixed slot, be convenient for support the body.
Preferably, the bottom of the side of the fixed slot is provided with a drain hole.
Through above-mentioned technical scheme, when the case becomes to install outdoors, because weather condition is unstable, be convenient for drain to ponding in the fixed slot through the wash port, prevent that ponding from too much influencing the normal use of device.
Preferably, a reinforcing plate is arranged at the bottom end of the supporting plate.
Through above-mentioned technical scheme, support the reinforcement through the gusset plate to the layer board bottom, increased the stability of layer board.
Compared with the prior art, the utility model provides the special low residual voltage lightning arrester for the box transformer, which has the following beneficial effects:
1. according to the utility model, the bottom end of the body is supported through the fixing groove, so that the body is supported conveniently, when the box transformer is installed outdoors, due to unstable weather conditions, accumulated water in the fixing groove is conveniently drained through the drain hole, the phenomenon that the accumulated water affects the normal use of the device excessively is prevented, the rotating wheel drives the threaded rod to rotate in the supporting plate through rotating the rotating wheel, so that the moving block is driven to rotate along the thread of the threaded rod to move downwards, and after the body is placed in the fixing groove, the moving block moves up and down to drive the sleeve block to fix the top end of the body.
2. According to the utility model, when the rotating wheel is reversely rotated, the rotating wheel drives the threaded rod to reversely rotate, so that the moving block is rotated along the threads of the threaded rod to move upwards, and is separated from the top end of the body.
Drawings
Fig. 1 is a schematic perspective view of a structural lightning arrester according to the present utility model;
fig. 2 is a schematic front view of the structural lightning arrester of the present utility model;
fig. 3 is a schematic side view of the structural lightning arrester of the present utility model.
Wherein: 1. a case; 2. a supporting plate; 3. a threaded rod; 4. a rotating wheel; 5. a supporting plate; 6. a moving block; 7. sleeving blocks; 8. a body; 9. a fixing groove; 10. and (5) connecting a plate.
Detailed Description
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.
Referring to fig. 1-3, a special low residual voltage lightning arrester for a box transformer comprises a box body 1, a supporting plate 2 is arranged on the side edge of the box body 1, a threaded rod 3 is arranged on the upper surface of the supporting plate 2, a rotating wheel 4 is arranged at the top end of the threaded rod 3, a supporting plate 5 is arranged at the bottom end of the threaded rod, a moving block 6 is arranged on the peripheral surface of the threaded rod 3, a sleeve block 7 is arranged at the top end of the moving block 6, a body 8 is arranged in the sleeve block 7, a fixed groove 9 is arranged at the bottom end of the body 8, and a connecting plate 10 is arranged at the bottom end of the fixed groove 9.
Specifically, threaded rod 3 runs through fagging 2 upper surface, and top fixed mounting has runner 4, and the advantage is, through rotating runner 4, makes runner 4 drive threaded rod 3 at fagging 2 inside rotation to drive movable block 6 and turn to and the downwardly moving along the screw thread of threaded rod 3, after placing body 8 inside fixed slot 9, movable block 6 reciprocates and drives cover piece 7 and fix the top of body 8, and this structure has replaced traditional bolt installation fixed mode, has avoided the bolt loosening, thereby makes the unstable condition of body 8 installation.
Specifically, movable block 6 top fixed mounting has cover piece 7, and the inside butt of cover piece 7 has body 8, and the advantage is, when reverse rotation runner 4, makes runner 4 drive threaded rod 3 reverse rotation to make movable block 6 follow the screw thread of threaded rod 3 and turn to and upwards move, thereby break away from body 8 top, this structure is convenient for maintain the change to body 8, has increased the convenience of maintenance change.
Specifically, connecting plate 10 top fixed mounting has fixed slot 9, and body 8 bottom and the inside butt of fixed slot 9, and the advantage is, supports body 8's bottom through fixed slot 9, is convenient for support body 8.
Specifically, the wash port has been seted up to the bottom of fixed slot 9 side, and the advantage is, when the case becomes to install outdoors, because weather condition is unstable, is convenient for carry out the drainage to ponding in the fixed slot 9 through the wash port, prevents that ponding from too much influencing the normal use of device.
Specifically, the reinforcing plate is installed to layer board 5 bottom, and the advantage is, supports the reinforcement through the reinforcing plate to layer board 5 bottom, has increased the stability of layer board 5.
When using, support the bottom of body 8 through fixed slot 9, be convenient for support body 8, when the case becomes to install in the outdoor, because weather condition is unstable, be convenient for drain the ponding in the fixed slot 9 through the wash port, prevent the excessive normal use that influences the device of ponding, through rotating runner 4, make runner 4 drive threaded rod 3 at the inside rotation of fagging 2, thereby drive movable block 6 and turn to and move down along the screw thread of threaded rod 3, place body 8 in the inside back of fixed slot 9, movable block 6 reciprocates and drives cover piece 7 and fix the top of body 8, this structure has replaced traditional bolt installation fixed mode, the bolt is not hard up, thereby make body 8 install unstable condition, when reverse rotation runner 4, make runner 4 drive threaded rod 3 reverse rotation, thereby make movable block 6 turn to and upwards move along the screw thread of 3, thereby break away from body 8 top, this structure is convenient for change the maintenance of body 8, the convenience of changing the maintenance threaded rod has been increased.
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 a special low residual voltage arrester of case becomes, includes box (1), its characterized in that: supporting plate (2) are installed to box (1) side, surface mounting has threaded rod (3) on supporting plate (2), runner (4) are installed on threaded rod (3) top, and layer board (5) are installed to the bottom, movable block (6) are installed to threaded rod (3) outer peripheral face, cover piece (7) are installed on movable block (6) top, cover piece (7) internally mounted has body (8), fixed slot (9) are installed to body (8) bottom, connecting plate (10) are installed to fixed slot (9) bottom.
2. The low residual voltage lightning arrester special for box transformer substation according to claim 1, wherein: the threaded rod (3) penetrates through the upper surface of the supporting plate (2), and the top end of the threaded rod is fixedly provided with a rotating wheel (4).
3. The low residual voltage lightning arrester special for box transformer substation according to claim 1, wherein: the top end of the moving block (6) is fixedly provided with a sleeve block (7), and the inside of the sleeve block (7) is abutted with a body (8).
4. The low residual voltage lightning arrester special for box transformer substation according to claim 1, wherein: the top end of the connecting plate (10) is fixedly provided with a fixing groove (9), and the bottom end of the body (8) is in butt joint with the inside of the fixing groove (9).
5. The low residual voltage lightning arrester special for box transformer substation according to claim 1, wherein: the bottom of the side edge of the fixed groove (9) is provided with a drain hole.
6. The low residual voltage lightning arrester special for box transformer substation according to claim 1, wherein: and a reinforcing plate is arranged at the bottom end of the supporting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879092.6U CN220673362U (en) | 2023-07-17 | 2023-07-17 | Special low residual voltage lightning arrester for box transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879092.6U CN220673362U (en) | 2023-07-17 | 2023-07-17 | Special low residual voltage lightning arrester for box transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220673362U true CN220673362U (en) | 2024-03-26 |
Family
ID=90330891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879092.6U Active CN220673362U (en) | 2023-07-17 | 2023-07-17 | Special low residual voltage lightning arrester for box transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220673362U (en) |
-
2023
- 2023-07-17 CN CN202321879092.6U patent/CN220673362U/en active Active
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