CN213905238U - Interlocking shaft for high-voltage vacuum circuit breaker - Google Patents
Interlocking shaft for high-voltage vacuum circuit breaker Download PDFInfo
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- CN213905238U CN213905238U CN202023093435.5U CN202023093435U CN213905238U CN 213905238 U CN213905238 U CN 213905238U CN 202023093435 U CN202023093435 U CN 202023093435U CN 213905238 U CN213905238 U CN 213905238U
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Abstract
The utility model discloses a high pressure vacuum is interlocking axle for circuit breaker, including interlock piece, interlocking axle main part and atress head, the inside of interlocking axle main part is provided with additional strengthening, one side of interlocking axle main part is provided with auxiliary structure, one side of auxiliary structure is provided with the interlock piece, the bottom mounting of interlock piece one side has the interlock axle, additional strengthening's opposite side is provided with connection structure, connection structure includes connecting seat, spring pull pin and connector, the inside of connecting seat is provided with the connector, one side of connection structure is provided with the atress head. The utility model discloses a stress head passes through connection structure to be fixed in the one end of interlocking axle main part, when needing to pull down stress head, and two sets of springs about the connecting seat of manual pulling open draw the round pin, make it break away from the spread groove on the connector, at this moment, can manually take off the connecting seat from the connector to this interlocking axle stress head's detachability has been realized.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a high-pressure vacuum is interlocking axle for circuit breaker.
Background
The circuit breaker is a switching device which can close, bear and open the current under the condition of a normal loop and can close, bear and open the current under the condition of an abnormal loop within a specified time, and the interlocking shaft is an important component in the vacuum circuit breaker;
conventional interlocking shafts are generally monolithic and require total replacement if the interlocking shaft is damaged, and therefore require modification.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure vacuum is interlocking axle for circuit breaker to propose the problem that this interlocking axle is not convenient for dismantle among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure vacuum is interlocking axle for circuit breaker, includes interlock piece, interlocking axle main part and atress head, the inside of interlocking axle main part is provided with additional strengthening, one side of interlocking axle main part is provided with auxiliary structure, one side of auxiliary structure is provided with the interlock piece, the bottom mounting of interlock piece one side has the interlock axle, additional strengthening's opposite side is provided with connection structure, connection structure includes connecting seat, spring pull pin and connector, one side fixed connection of connecting seat one side and atress head, the inside of connecting seat is provided with the connector, one side of connector one side and one side fixed connection of interlocking axle main part, the top and the bottom of connecting seat all are provided with the spring pull pin, the spring pull pin bottom extends to the inside of connector, one side of connection structure is provided with the atress head.
Preferably, the auxiliary structure includes interior post, fixed pin and outer tube, outer tube one side and one side fixed connection of interlock piece, the inside of outer tube is provided with the interior post, one side of interior post and one side fixed connection of interlocking axle main part, one side on outer tube top is provided with the fixed pin, the fixed pin bottom extends to the inside of outer tube.
Preferably, the outer diameter of the inner column is smaller than the inner diameter of the outer tube, and the inner column and the outer tube form a telescopic structure.
Preferably, the reinforcing structure comprises a reinforcing column, a connecting column and a reinforcing column, the reinforcing column is arranged inside the interlocking shaft main body, the connecting column is fixed on the surface of the reinforcing column, and the reinforcing column is fixed on the surface of the connecting column.
Preferably, the connecting columns are arranged on the surfaces of the reinforcing columns and are distributed at equal intervals.
Preferably, four groups of reinforcing columns are arranged on the surface of the connecting column, and the reinforcing columns are distributed annularly.
Compared with the prior art, the beneficial effects of the utility model are that: the interlocking shaft for the high-voltage vacuum circuit breaker not only realizes the detachability of the stress head of the interlocking shaft and the telescopic adjustment of the interlocking shaft, but also strengthens the structural strength of the interlocking shaft;
(1) the force bearing head is fixed at one end of the interlocking shaft main body through the connecting structure, when the force bearing head needs to be detached, the two groups of spring pull pins on the upper part and the lower part of the connecting seat are pulled apart manually to be separated from the connecting groove on the connecting head, and at the moment, the connecting seat can be taken down from the connecting head manually, so that the detachability of the interlocking shaft force bearing head is realized;
(2) the auxiliary structure is arranged at the joint of the interlocking block and the interlocking shaft main body, when an operator loosens the fixing pin on the outer pipe, the outer pipe can be stretched manually to enable the outer pipe to slide on the surface of the inner column, so that the integral length of the interlocking shaft can be adjusted, after the adjustment is finished, the operator can manually or by means of a tool screw the fixing pin for fixing, and the telescopic adjustment of the interlocking shaft is realized;
(3) the reinforcing columns are arranged in the interlocking shaft main body, the connecting columns are uniformly fixed on the surfaces of the reinforcing columns, and the reinforcing columns are uniformly distributed on the surfaces of the reinforcing columns.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic front sectional view of the auxiliary structure of the present invention;
fig. 4 is a schematic view of the front cross-sectional structure of the connection structure of the present invention;
fig. 5 is a schematic view of a partially enlarged structure at a position in fig. 1 according to the present invention.
In the figure: 1. a linkage block; 2. an auxiliary structure; 201. an inner column; 202. a fixing pin; 203. an outer tube; 3. an interlock shaft body; 4. a reinforcing structure; 401. reinforcing columns; 402. connecting columns; 403. a reinforcement column; 5. a connecting structure; 501. a connecting seat; 502. a spring pull pin; 503. a connector; 6. a stress head; 7. a linkage shaft.
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. 1-5, the present invention provides an embodiment: an interlocking shaft for a high-voltage vacuum circuit breaker comprises an interlocking block 1, an interlocking shaft main body 3 and a stress head 6, wherein a reinforcing structure 4 is arranged inside the interlocking shaft main body 3, the reinforcing structure 4 comprises reinforcing columns 401, connecting columns 402 and reinforcing columns 403, the reinforcing columns 401 are arranged inside the interlocking shaft main body 3, the connecting columns 402 are fixed on the surfaces of the reinforcing columns 401, the reinforcing columns 403 are fixed on the surfaces of the connecting columns 402, the connecting columns 402 are arranged on the surfaces of the reinforcing columns 401, the connecting columns 402 are distributed at equal intervals, four groups of reinforcing columns 403 are arranged on the surfaces of the connecting columns 402, and the reinforcing columns 403 are distributed annularly;
specifically, as shown in fig. 1 and 5, when the structure is used, one reinforcing column 403 is arranged inside the interlocking shaft main body 3, the connecting columns 402 are uniformly fixed on the surfaces of the reinforcing columns 403, and the reinforcing columns 403 are uniformly distributed on the surface of each reinforcing column 403, so that the structure can reinforce the strength of the interlocking shaft main body 3 inside the interlocking shaft main body 3 and prevent the interlocking shaft main body from bending and the like in use;
an auxiliary structure 2 is arranged on one side of the interlocking shaft main body 3, the auxiliary structure 2 comprises an inner column 201, a fixing pin 202 and an outer tube 203, one side of the outer tube 203 is fixedly connected with one side of the interlocking shaft main body 3, the inner column 201 is arranged inside the outer tube 203, one side of the inner column 201 is fixedly connected with one side of the interlocking shaft main body 3, the fixing pin 202 is arranged on one side of the top end of the outer tube 203, the bottom end of the fixing pin 202 extends into the outer tube 203, the outer diameter of the inner column 201 is smaller than the inner diameter of the outer tube 203, and the inner column 201 and the outer tube 203 form a telescopic structure;
specifically, as shown in fig. 1 and 3, when the interlocking shaft is used, the fixing pin 202 on the outer tube 203 is loosened, and then the outer tube 203 is manually stretched to slide on the surface of the inner post 201, so that the length of the whole interlocking shaft can be adjusted
One side of the auxiliary structure 2 is provided with a linkage block 1, the bottom end of one side of the linkage block 1 is fixed with a linkage shaft 7, the other side of the reinforcing structure 4 is provided with a connecting structure 5, the connecting structure 5 comprises a connecting seat 501, a spring pull pin 502 and a connecting head 503, one side of the connecting seat 501 is fixedly connected with one side of a stress head 6, the connecting head 503 is arranged inside the connecting seat 501, one side of the connecting head 503 is fixedly connected with one side of the interlocking shaft main body 3, the top end and the bottom end of the connecting seat 501 are both provided with the spring pull pin 502, the bottom end of the spring pull pin 502 extends into the connecting head 503, and one side of the connecting structure 5 is provided with the stress head 6;
specifically, as shown in fig. 1 and 4, when using this structure, the force-bearing head 6 is fixed at one end of the interlocking shaft main body 3 through the connecting structure 5, and when the force-bearing head 6 needs to be removed, the two sets of spring pull pins 502 above and below the connecting base 501 are pulled apart manually to be disengaged from the connecting grooves on the connecting base 503, and at this time, the connecting base 501 can be removed from the connecting base 503 manually.
The working principle is as follows: when the interlocking shaft is used, firstly, the auxiliary structure 2 is installed at the connecting position of the interlocking block 1 and the interlocking shaft main body 3, when an operator loosens the fixing pin 202 on the outer tube 203, the outer tube 203 can be stretched manually to slide on the surface of the inner column 201, so that the integral length of the interlocking shaft can be adjusted, the operator can adjust the length of the interlocking shaft according to needs, after the adjustment is completed, the top end of the fixing pin 202 is provided with an inwards concave hexagonal groove, and the operator can manually or manually screw the fixing pin 202 by means of a hexagonal wrench for fixing;
then, when in use, the inner part of the interlocking shaft main body 3 is provided with one reinforcing column 403, the surface of each reinforcing column 403 is uniformly fixed with a connecting column 402, and the surface of each reinforcing column 403 is uniformly distributed with the reinforcing columns 403, so that the strength of the interlocking shaft main body 3 can be enhanced in the interlocking shaft main body 3 by the structure, the situations of bending and the like can be prevented when in use, but the interlocking shaft main body 3 is not easy to damage and is more durable;
finally, the stress head 6 is fixed at one end of the interlocking shaft main body 3 through the connecting structure 5, when the stress head 6 needs to be detached, the two groups of spring pull pins 502 above and below the connecting seat 501 are pulled out manually, so that the connecting seat is separated from the connecting grooves in the connecting head 503, at this time, the connecting seat 501 can be taken down from the connecting head 503 manually, the inner column 201 is fixed at one end of the interlocking shaft main body 3 through a bolt, when the interlocking shaft is damaged and needs to be replaced, the whole interlocking shaft does not need to be replaced, only the damaged part needs to be replaced, and therefore the whole using process of the interlocking shaft is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high pressure vacuum circuit breaker is with interlocking axle, includes interlock piece (1), interlocking axle main part (3) and atress head (6), its characterized in that: the interlocking shaft comprises an interlocking shaft main body (3), wherein a reinforcing structure (4) is arranged inside the interlocking shaft main body (3), an auxiliary structure (2) is arranged on one side of the interlocking shaft main body (3), a linkage block (1) is arranged on one side of the auxiliary structure (2), a linkage shaft (7) is fixed at the bottom end of one side of the linkage block (1), a connecting structure (5) is arranged on the other side of the reinforcing structure (4), the connecting structure (5) comprises a connecting seat (501), a spring pull pin (502) and a connecting head (503), one side of the connecting seat (501) is fixedly connected with one side of a stress head (6), the connecting head (503) is arranged inside the connecting seat (501), one side of the connecting head (503) is fixedly connected with one side of the interlocking shaft main body (3), the spring pull pin (502) is arranged at the top end and the bottom end of the connecting seat (501), and the bottom end of the spring pull pin (502) extends to the inside of the connecting head (503), and a stress head (6) is arranged on one side of the connecting structure (5).
2. The interlock shaft for a high voltage vacuum circuit breaker according to claim 1, wherein: auxiliary structure (2) include interior post (201), fixed pin (202) and outer tube (203), outer tube (203) one side and one side fixed connection of trace piece (1), the inside of outer tube (203) is provided with interior post (201), one side of interior post (201) and one side fixed connection of interlocking axle main part (3), one side on outer tube (203) top is provided with fixed pin (202), fixed pin (202) bottom extends to the inside of outer tube (203).
3. The interlock shaft for a high voltage vacuum circuit breaker according to claim 2, wherein: the outer diameter of the inner column (201) is smaller than the inner diameter of the outer tube (203), and the inner column (201) and the outer tube (203) form a telescopic structure.
4. The interlock shaft for a high voltage vacuum circuit breaker according to claim 1, wherein: the reinforcing structure (4) comprises a reinforcing column (401), a connecting column (402) and a reinforcing column (403), the reinforcing column (401) is arranged inside the interlocking shaft main body (3), the connecting column (402) is fixed on the surface of the reinforcing column (401), and the reinforcing column (403) is fixed on the surface of the connecting column (402).
5. The interlock shaft for a high voltage vacuum circuit breaker according to claim 4, wherein: the connecting columns (402) are arranged on the surface of the reinforcing column (401), and the connecting columns (402) are distributed at equal intervals.
6. The interlock shaft for a high voltage vacuum circuit breaker according to claim 4, wherein: four groups of reinforcing columns (403) are arranged on the surface of the connecting column (402), and the reinforcing columns (403) are distributed annularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093435.5U CN213905238U (en) | 2020-12-21 | 2020-12-21 | Interlocking shaft for high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093435.5U CN213905238U (en) | 2020-12-21 | 2020-12-21 | Interlocking shaft for high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213905238U true CN213905238U (en) | 2021-08-06 |
Family
ID=77105002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023093435.5U Active CN213905238U (en) | 2020-12-21 | 2020-12-21 | Interlocking shaft for high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213905238U (en) |
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2020
- 2020-12-21 CN CN202023093435.5U patent/CN213905238U/en active Active
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