CN216597159U - Sleeve type high-voltage discharge loop current-limiting resistor - Google Patents
Sleeve type high-voltage discharge loop current-limiting resistor Download PDFInfo
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- CN216597159U CN216597159U CN202123292681.8U CN202123292681U CN216597159U CN 216597159 U CN216597159 U CN 216597159U CN 202123292681 U CN202123292681 U CN 202123292681U CN 216597159 U CN216597159 U CN 216597159U
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Abstract
The utility model discloses a bushing type high-voltage discharge loop current-limiting resistor, which comprises a current-limiting resistor main body, wherein mounting rods are symmetrically arranged at two ends of the current-limiting resistor main body, a connecting shaft is connected between the mounting rods and the current-limiting resistor main body, the end part of each mounting rod is provided with a mounting seat, the bottom end of each mounting rod is provided with a guide groove, the top end of the end part of each mounting seat is fixedly provided with a guide block, the guide block is connected with the guide groove in a clamping way, the end part of each mounting seat is provided with a screw hole, and a through hole is formed in the surface of each mounting rod in a penetrating way; the utility model discloses a guide way of design for when needs are connected current-limiting resistor main part and mount pad, can align with the through hole through convenient letting of guide way, guide block, installation pole and the connecting axle of design, so that use fastening screw to twist and close the connection.
Description
Technical Field
The utility model belongs to the technical field of the current-limiting resistor, concretely relates to bushing type high-voltage discharge return circuit current-limiting resistor.
Background
The current-limiting resistor is generally applied to a high-voltage equipment protection circuit, discharges outdoor capacitance and ensures quick and continuous discharge for 2 times.
When the existing current limiting resistor is installed and used, the current limiting resistor is generally fixedly connected through screwing of a bolt, and when the current limiting resistor is in butt joint in the connecting mode, the installation work is inconvenient because the screw hole and the through hole are difficult to accurately align.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bushing type high voltage discharge return circuit current-limiting resistor to propose current-limiting resistor when installing the use among the above-mentioned background art of solution, generally all close fixed connection through the bolt tightening, this connected mode is when carrying out the butt joint, often can be because screw and through hole are difficult to accurate alignment, and lead to the comparatively inconvenient problem of installation work.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bushing type high-voltage discharge return circuit current-limiting resistor, includes the current-limiting resistor main part, the both ends symmetry of current-limiting resistor main part is provided with the installation pole, be connected with the connecting axle between installation pole and the current-limiting resistor main part, the tip of installation pole is provided with the mount pad, the guide way has been seted up to the bottom of installation pole, the tip top of mount pad is fixed with the guide block, the guide block is connected with the guide way snap-fit, the screw has been seted up to the tip of mount pad, the surface of installation pole is run through and is seted up the through hole, the top of installation pole is provided with the inside fastening screw rod of being connected with the screw of embedding to the through hole, fastening screw rod's surperficial cover is equipped with the gasket, fastening screw rod closes with the screw is twisted and is connected.
Preferably, the surface cover of current-limiting resistor main part is equipped with the insulating ring, the insulating ring comprises two semicircle rings that equal, one of them the spread groove has been seted up to the tip symmetry of semicircle ring, another the tip symmetry of semicircle ring is fixed with the connecting block, the connecting block is connected with the spread groove block, the draw-in groove has been seted up to the surface symmetry of connecting block, the inner wall symmetry of spread groove is fixed with the buckle, the buckle is connected with the draw-in groove block.
Preferably, the end part of the buckle is of a semicircular structure, and the diameter of the buckle is three centimeters.
Preferably, the cross section of the connecting block is of a rectangular structure, and the end part of the connecting block is of an arc structure.
Preferably, the surface of the insulating ring is provided with granular protrusions, and the distance between the granular protrusions is one millimeter.
Preferably, the cross section of the through hole is a circular structure, and the cross section of the through hole is equal to that of the screw hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a guide way of design for when needs are connected current-limiting resistor main part and mount pad, can align with the through hole through convenient letting of guide way, guide block, installation pole and the connecting axle of design, so that use fastening screw to twist and close the connection.
2. The utility model discloses an insulating ring of design for when needs are connected insulating ring and current-limiting resistor main part, can dock with the convenient firm of buckle through spread groove, connecting block, draw-in groove of design, current technique compares has made things convenient for the removal work of mentioning the current-limiting resistor main part greatly.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
in the figure: 1. a current limiting resistor body; 2. mounting a rod; 3. a connecting shaft; 4. a mounting base; 5. a guide groove; 6. a guide block; 7. a screw hole; 8. a through hole; 9. fastening a screw rod; 10. a gasket; 11. an insulating ring; 12. connecting grooves; 13. connecting blocks; 14. a card slot; 15. and (5) buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a sleeve type high-voltage discharge loop current-limiting resistor comprises a current-limiting resistor body 1, wherein mounting rods 2 are symmetrically arranged at two ends of the current-limiting resistor body 1, a connecting shaft 3 is connected between the mounting rods 2 and the current-limiting resistor body 1, the mounting rods 2 are driven to rotate through the connecting shaft 3, a mounting seat 4 is arranged at the end part of each mounting rod 2, a guide groove 5 is formed in the bottom end of each mounting rod 2, a guide block 6 is fixed at the top end of the end part of each mounting seat 4, the guide block 6 is connected with the guide groove 5 in a clamping manner, a screw hole 7 is formed in the end part of each mounting seat 4, a through hole 8 is formed in the surface of each mounting rod 2 in a penetrating manner, a fastening screw rod 9 embedded into the through hole 8 and connected with the screw hole 7 is arranged at the top end of each mounting rod 2, and a gasket 10 is sleeved on the surface of each fastening screw rod 9, the fastening screw rod 9 is screwed with the screw hole 7, so that the mounting rod 2 is fixedly connected with the mounting seat 4.
In this embodiment, it is preferable that the surface cover of current limiting resistor main part 1 is equipped with insulating ring 11, insulating ring 11 comprises two semicircle rings that equal, spread groove 12 has been seted up to the tip symmetry of one of them semicircle ring, the tip symmetry of another semicircle ring is fixed with connecting block 13, be connected with spread groove 12 block through connecting block 13, be convenient for carry on spacingly to insulating ring 11, draw-in groove 14 has been seted up to the surface symmetry of connecting block 13, the inner wall symmetry of spread groove 12 is fixed with buckle 15, be connected with draw-in groove 14 block through buckle 15, be convenient for fix connecting block 13.
In this embodiment, preferably, the end of the clip 15 is a semicircular structure, and the diameter of the clip 15 is three centimeters, so as to facilitate pressing the clip 15.
In this embodiment, preferably, the cross section of the connecting block 13 is a rectangular structure, and the end of the connecting block 13 is an arc-shaped structure, so that the connecting block 13 and the connecting groove 12 are conveniently clamped and connected.
In this embodiment, preferably, the surface of the insulating ring 11 is provided with granular protrusions, and the distance between the granular protrusions is one millimeter, so as to facilitate the anti-slip function.
In this embodiment, it is preferable that the cross section of the through hole 8 is a circular structure, and the cross section of the through hole 8 is equal to that of the screw hole 7, so that the fastening screw 9 can penetrate through the through hole 8 and be connected with the screw hole 7.
The utility model discloses a theory of operation and use flow: when the current-limiting resistor main body 1 and the mounting seat 4 are required to be installed and connected, the mounting rod 2 is firstly twisted to rotate at the end part of the current-limiting resistor main body 1 through the connecting shaft 3, the mounting rod 2 is rotated to be attached and connected with the end part of the mounting seat 4, and the guide block 6 is driven to be clamped and connected with the guide groove 5, at the moment, the through hole 8 and the screw hole 7 can be aligned accurately, then the gasket 10 is sleeved on the surface of the fastening screw rod 9, then the fastening screw rod 9 is embedded into the through hole 8 to be connected with the screw hole 7, finally the fastening screw rod 9 is screwed to be connected with the screw hole 7 in a screwing way, the current-limiting resistor main body 1 and the mounting seat 4 can be installed and fixed together, when the insulating ring 11 is required to be connected with the current-limiting resistor main body 1, the insulating ring 11 is firstly detached, then one of the insulating rings 11 is attached to the surface of the current-limiting resistor main body 1, then, another insulating ring 11 is attached to the surface of the current limiting resistor body 1, so that the end of the insulating ring is attached, the connecting block 13 is embedded into the connecting groove 12, the buckle 15 is pressed, the buckle 15 is connected with the clamping groove 14 in a clamping manner, and the insulating ring 11 and the current limiting resistor body 1 can be connected together, so that the current limiting resistor body 1 is lifted through the insulating ring 11 to move.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A bushing type high-voltage discharge loop current-limiting resistor comprises a current-limiting resistor main body (1), and is characterized in that: the two ends of the current-limiting resistor main body (1) are symmetrically provided with mounting rods (2), a connecting shaft (3) is connected between the mounting rod (2) and the current-limiting resistor body (1), the end part of the mounting rod (2) is provided with a mounting seat (4), the bottom end of the mounting rod (2) is provided with a guide groove (5), a guide block (6) is fixed at the top end of the end part of the mounting seat (4), the guide block (6) is clamped and connected with the guide groove (5), the end part of the mounting seat (4) is provided with a screw hole (7), the surface of the mounting rod (2) is provided with a through hole (8) in a penetrating way, the top end of the mounting rod (2) is provided with a fastening screw rod (9) which is embedded into the through hole (8) and connected with the screw hole (7), the surface of the fastening screw rod (9) is sleeved with a gasket (10), and the fastening screw rod (9) is connected with the screw hole (7) in a screwed mode.
2. The telescopic high-voltage discharge circuit current-limiting resistor of claim 1, wherein: the surface cover of current-limiting resistor main part (1) is equipped with insulating ring (11), insulating ring (11) comprise two semicircle rings that equal, one of them the spread groove (12) have been seted up to the tip symmetry of semicircle ring, another the tip symmetry of semicircle ring is fixed with connecting block (13), connecting block (13) are connected with spread groove (12) block, draw-in groove (14) have been seted up to the surface symmetry of connecting block (13), the inner wall symmetry of spread groove (12) is fixed with buckle (15), buckle (15) are connected with draw-in groove (14) block.
3. The telescopic high-voltage discharge circuit current-limiting resistor as recited in claim 2, wherein: the end part of the buckle (15) is of a semicircular structure, and the diameter of the buckle (15) is three centimeters.
4. The telescopic high-voltage discharge circuit current-limiting resistor as recited in claim 2, wherein: the cross section of connecting block (13) is the rectangle structure, the tip of connecting block (13) is the arc structure.
5. The telescopic high-voltage discharge circuit current-limiting resistor as recited in claim 2, wherein: the surface of the insulating ring (11) is provided with granular protrusions, and the distance between the granular protrusions is one millimeter.
6. The telescopic high-voltage discharge circuit current-limiting resistor of claim 1, wherein: the cross section of the through hole (8) is of a circular structure, and the cross section of the through hole (8) is equal to that of the screw hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292681.8U CN216597159U (en) | 2021-12-25 | 2021-12-25 | Sleeve type high-voltage discharge loop current-limiting resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292681.8U CN216597159U (en) | 2021-12-25 | 2021-12-25 | Sleeve type high-voltage discharge loop current-limiting resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216597159U true CN216597159U (en) | 2022-05-24 |
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ID=81616956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123292681.8U Active CN216597159U (en) | 2021-12-25 | 2021-12-25 | Sleeve type high-voltage discharge loop current-limiting resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216597159U (en) |
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2021
- 2021-12-25 CN CN202123292681.8U patent/CN216597159U/en active Active
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