CN210667934U - Insulator with damping device - Google Patents
Insulator with damping device Download PDFInfo
- Publication number
- CN210667934U CN210667934U CN201921508471.8U CN201921508471U CN210667934U CN 210667934 U CN210667934 U CN 210667934U CN 201921508471 U CN201921508471 U CN 201921508471U CN 210667934 U CN210667934 U CN 210667934U
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- Prior art keywords
- insulator
- hardware fitting
- fitting
- spring
- locking piece
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Abstract
The utility model discloses an insulator with a damping device, belonging to the field of insulators, and the key point of the technical scheme is that the insulator comprises an insulator hardware fitting, wherein one end of the insulator hardware fitting is fixedly connected with the insulator, and the other end of the insulator hardware fitting is connected with a gland through a thread; an accommodating cavity is formed in one side, close to the gland, of the insulator hardware fitting; the connecting hardware fitting partially extends into the insulator hardware fitting and is connected with the insulator hardware fitting through a locking piece; the locking piece can stretch out and draw back along the length direction of the connecting hardware fitting; the buffer assembly is arranged in the accommodating cavity, the lower part of the buffer assembly is fixed on the insulator hardware fitting, the upper part of the buffer assembly is in contact with the locking piece, and the buffer assembly can stretch out and draw back along the vertical direction. Thereby shorten link fitting's round trip shift volume, reach the effect of rapid stabilization link fitting, solved the flexible volume of spring and warp easily greatly, make the problem that insulator buffering effect descends under the long-time condition.
Description
Technical Field
The utility model relates to an insulator technical field particularly, relates to a take damping device's insulator.
Background
In an electric power system, a generator, a transformer and an insulator are three main parts. The insulator runs through each link in power transmission and transformation, and the insulator can be divided into glass, pottery and synthetic insulator according to the insulating part material, is connected insulator and gold utensil through modes such as glue connection, packing or crimping, and the insulator is connected the back with the gold utensil, receives external force influences such as wind-force easily to produce instantaneous great impact force easily.
The existing insulator with the damping device cannot quickly buffer the initial position of the connecting piece due to the adoption of the buffering in a single direction, so that the spring is large in expansion amount and easy to deform, and the buffering effect of the insulator is reduced under the long-time condition.
Therefore, an insulator with a damping device is provided.
Disclosure of Invention
A primary object of the present invention is to provide an insulator with a damping device to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides an insulator with a damping device, which comprises an insulator hardware fitting, wherein one end of the insulator hardware fitting is fixedly connected with the insulator, and the other end of the insulator hardware fitting is connected with a gland through a thread; an accommodating cavity is formed in one side, close to the gland, of the insulator hardware fitting; the connecting hardware fitting partially extends into the insulator hardware fitting and is connected with the insulator hardware fitting through a locking piece; the locking piece can stretch out and draw back along the length direction of the connecting hardware fitting; the buffer assembly is arranged in the accommodating cavity, the lower part of the buffer assembly is fixed on the insulator hardware fitting, the upper part of the buffer assembly is in contact with the locking piece, and the buffer assembly can stretch out and draw back along the vertical direction.
Furthermore, the locking piece comprises a first spring, a sliding block and an abutting block, the upper part of the sliding block is fixedly connected with the connecting hardware fitting, and the lower part of the sliding block is fixedly connected with the abutting block; wherein the slider size is greater than the gland slot size; the spring is sleeved on the connecting hardware fitting, the upper end of the spring is in contact with the lower end face of the gland, and the lower end of the spring is in contact with the upper end face of the sliding block.
Further, buffer unit includes fixed sleeve, buffer head and second spring, fixed sleeve sets up in the holding cavity, and the lower part is fixed on the insulator gold utensil, the second spring sets up in fixed sleeve, and lower part and fixed sleeve fixed connection, upper portion and buffer head fixed connection, the buffer head contacts with the butt piece.
Further, the buffer head is made of rubber.
Use the technical scheme of the utility model, beneficial effect is:
1. after the insulator hardware fitting is connected with the connecting hardware fitting, when impact force is generated, the connecting part of the connecting hardware fitting and the insulator hardware fitting can be buffered and damped through the extension and contraction of the locking piece, and the phenomenon that the connecting hardware fitting slips in the process of being subjected to large impact force for a long time is avoided, so that the connecting stability of the insulator hardware fitting and the connecting hardware fitting is effectively improved;
2. when producing instantaneous impact force, link fitting can take place to come and go the aversion, contacts through telescopic buffering subassembly and lock piece for when lock piece extrusion buffering subassembly, can produce reverse buffer power, thereby shorten link fitting's the aversion of coming and going, reach the effect of fast and stable link fitting, solved the flexible volume of spring and warp greatly easily, make the problem that insulator buffering effect descends under the long-time condition.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an overall structure of the present invention;
fig. 2 shows an overall structure diagram of the connection fitting of the present invention during stretching;
fig. 3 shows a structure diagram of the buffer assembly of the present invention.
Wherein the figures include the following reference numerals:
10. an insulator; 20. insulator hardware; 21. a gland; 30. connecting a hardware fitting; 40. a buffer assembly; 41. fixing the sleeve; 42. a buffer head; 43. a second spring; 50. a locking member; 51. a first spring; 52. a slider; 53. and a butt joint block.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, the utility model provides an insulator with a damping device, which comprises an insulator hardware fitting 20, wherein one end of the insulator hardware fitting 20 is fixedly connected with an insulator 10, and the other end is connected with a gland 21 through a thread; one side of the insulator hardware fitting 20 close to the gland 21 is provided with an accommodating cavity; the connecting hardware fitting 30, wherein the connecting hardware fitting 30 partially extends into the insulator hardware fitting 20 and is connected with the insulator hardware fitting 20 through a locking piece 50; the locking piece 50 can extend and retract along the length direction of the link fitting 30; the buffer assembly 40 is arranged in the accommodating cavity, the lower part of the buffer assembly 40 is fixed on the insulator hardware fitting 20, the upper part of the buffer assembly 40 is in contact with the locking piece 50, and the buffer assembly 40 can stretch out and draw back along the vertical direction.
By applying the technical scheme of the embodiment, the connecting hardware fitting 30 partially extends into the insulator hardware fitting 20, the upper part of the locking piece 50 is abutted to the lower end face of the gland 21, the lower part of the locking piece 50 is fixed on the connecting hardware fitting 30, the connecting hardware fitting 30 is connected with the insulator hardware fitting 20, after the insulator hardware fitting 20 is connected with the connecting hardware fitting 30, when impact force is generated, the locking piece 50 stretches out and draws back, so that the connecting hardware fitting 30 and the insulator hardware fitting 20 are relatively displaced, buffer and shock absorption are carried out on the connection part of the connecting hardware fitting 30 and the insulator hardware fitting 20, the phenomenon of slipping caused by the connecting hardware fitting 30 in a process of being subjected to large impact force for a long time is avoided, and therefore the stability of connection;
wherein, when producing instantaneous impact force, link fitting 30 can take place to come and go the aversion, contacts with locking piece 50 through telescopic buffering subassembly 40 for when locking piece 50 extrudes buffering subassembly 40, can produce reverse buffer power, thereby shorten link fitting 30's the aversion that comes and goes, thereby reach fast and stable link fitting 30's effect, solved the flexible volume of spring and warp greatly easily, make the problem that insulator buffering effect descends in the time of the time.
As for the specific structure of the locking member 50, as shown in fig. 1, the locking member 50 includes a first spring 51, a slider 52 and an abutting block 53, an upper portion of the slider 32 is fixedly connected with the link fitting 30, and a lower portion of the slider is fixedly connected with the abutting block 53; the size of the slide block 52 is larger than that of the notch of the gland 21; the spring 51 is sleeved on the connecting hardware fitting 30, the upper end of the spring is contacted with the lower end surface of the gland 21, the lower end of the spring is contacted with the upper end surface of the sliding block 52,
this kind of structure is fixed on link fitting 30 through butt joint piece 53, and the slider 52 size is greater than gland 21 notch size, can be with link fitting 30 locking in insulator gold utensil 20, when link fitting 30 removed, overlaps through spring 51 cover and establishes on link fitting 30, the lower terminal surface contact of upper end and gland 21, the lower extreme contacts with the up end of slider 52, can cushion the shock attenuation to link fitting 30.
For the specific structure of the buffer assembly 40, as shown in fig. 3, the buffer assembly 40 includes a fixing sleeve 41, a buffer head 42 and a second spring 43, the fixing sleeve 41 is disposed in the accommodating cavity, the lower portion of the fixing sleeve is fixed on the insulator hardware 20, the second spring 43 is disposed in the fixing sleeve 41, the lower portion of the fixing sleeve is fixedly connected with the fixing sleeve 41, the upper portion of the fixing sleeve is fixedly connected with the buffer head 42, and the buffer head 42 is in contact with the abutting block 53.
When link fitting 30 does not receive the impact force, link fitting 30 is located as shown in fig. 1 position state, first spring 51 and second spring 52 all are in compression state this moment, when link fitting 30 receives the impact force tensile, link fitting 30 is located as shown in fig. 2 position state, first spring 51 lasts the compression, second spring 43 extends, make buffer head 42 and butt piece 53 contact always, thereby the impact force that receives at link fitting 30 disappears, when first spring 51 extends, make the recoil force that second spring 43 atress produced can transmit for butt piece 53 through buffer head 42, offset the partial potential energy of first spring 51, thereby shorten link fitting 30's round trip shift volume, thereby reach the effect of fast and stable link fitting 30.
Optionally, the buffer head 42 is made of rubber, so that hard abrasion caused by contact between the buffer head 42 and the abutting block 53 can be avoided.
From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: first, the link fitting 30 is partially inserted into the insulator fitting 20, and then, the abutment block 53 is fixed to the link fitting 30, and the size of the slider 52 is larger than that of the notch of the gland 21, the link fitting 30 can be locked in the insulator fitting 20, and then, the spring 51 is sleeved on the connecting hardware fitting 30, the upper end of the spring is contacted with the lower end surface of the gland 21, the lower end of the spring is contacted with the upper end surface of the sliding block 52, when the connecting hardware fitting 30 moves, the connecting hardware fitting 30 can be buffered and damped, then, the buffer member 40 is disposed in the receiving cavity, the lower portion is fixed to the insulator hardware 20, the upper portion is in contact with the locking member 50, when the instantaneous impact force is generated, the link fitting 30 is reciprocally displaced, contacts with the locking member 50 through the retractable buffering assembly 40, when the locking member 50 presses the buffer member 40, a reverse buffer force can be generated, thereby shortening the amount of the round-trip displacement of the link fitting 30.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a take damping device's insulator which characterized in that: comprises that
The insulator hardware (20), one end of the insulator hardware (20) is fixedly connected with the insulator (10), and the other end of the insulator hardware (20) is connected with a gland (21) through threads;
an accommodating cavity is formed in one side, close to the gland (21), of the insulator hardware fitting (20);
the connecting hardware fitting (30) partially extends into the insulator hardware fitting (20) and is connected with the insulator hardware fitting (20) through a locking piece (50);
the locking piece (50) can stretch out and draw back along the length direction of the connecting hardware fitting (30);
the buffer assembly (40) is arranged in the accommodating cavity, the lower portion of the buffer assembly (40) is fixed on the insulator hardware fitting (20), the upper portion of the buffer assembly is in contact with the locking piece (50), and the buffer assembly (40) can stretch out and draw back in the vertical direction.
2. The insulator with the damping device according to claim 1, wherein: the locking piece (50) comprises a first spring (51), a sliding block (52) and an abutting block (53), the upper part of the sliding block (52) is fixedly connected with the connecting hardware fitting (30), and the lower part of the sliding block (52) is fixedly connected with the abutting block (53);
wherein the size of the sliding block (52) is larger than the size of the notch of the gland (21);
the spring (51) is sleeved on the connecting hardware fitting (30), the upper end of the spring is in contact with the lower end face of the gland (21), and the lower end of the spring is in contact with the upper end face of the sliding block (52).
3. The insulator with the damping device according to claim 2, wherein: buffer unit (40) are including fixed sleeve (41), buffering head (42) and second spring (43), fixed sleeve (41) set up in the holding cavity, and the lower part is fixed on insulator gold utensil (20), second spring (43) set up in fixed sleeve (41), and lower part and fixed sleeve (41) fixed connection, upper portion and buffering head (42) fixed connection, buffering head (42) and butt joint piece (53) contact.
4. The insulator with the damping device according to claim 3, wherein: the buffer head (42) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508471.8U CN210667934U (en) | 2019-09-09 | 2019-09-09 | Insulator with damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508471.8U CN210667934U (en) | 2019-09-09 | 2019-09-09 | Insulator with damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667934U true CN210667934U (en) | 2020-06-02 |
Family
ID=70811729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921508471.8U Expired - Fee Related CN210667934U (en) | 2019-09-09 | 2019-09-09 | Insulator with damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799045A (en) * | 2020-07-20 | 2020-10-20 | 江西省萍乡电瓷电器厂 | Damping insulator |
| CN112768158A (en) * | 2020-12-30 | 2021-05-07 | 苏州爱建电瓷有限公司 | High-voltage porcelain insulator with damping structure |
-
2019
- 2019-09-09 CN CN201921508471.8U patent/CN210667934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799045A (en) * | 2020-07-20 | 2020-10-20 | 江西省萍乡电瓷电器厂 | Damping insulator |
| CN112768158A (en) * | 2020-12-30 | 2021-05-07 | 苏州爱建电瓷有限公司 | High-voltage porcelain insulator with damping structure |
| CN112768158B (en) * | 2020-12-30 | 2022-08-02 | 苏州爱建电瓷有限公司 | High-voltage porcelain insulator with damping structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |