CN219418880U - Vacuum circuit breaker with shock-absorbing structure - Google Patents
Vacuum circuit breaker with shock-absorbing structure Download PDFInfo
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- CN219418880U CN219418880U CN202321001245.7U CN202321001245U CN219418880U CN 219418880 U CN219418880 U CN 219418880U CN 202321001245 U CN202321001245 U CN 202321001245U CN 219418880 U CN219418880 U CN 219418880U
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- damping
- shock
- circuit breaker
- fixing
- shock absorption
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Abstract
The utility model discloses a vacuum circuit breaker with a damping structure, which comprises a circuit breaker main body and a damping mechanism; the lower end of the breaker main body is detachably fixed with a mounting seat; the damping mechanism comprises two groups of damping pieces which are symmetrically and detachably fixed on the mounting seat, a supporting seat arranged between the two groups of damping pieces and a damping component arranged on the supporting seat; the shock assembly comprises a plurality of groups of shock absorption cylinders vertically arranged at the upper ends of the supporting seats and shock absorption rods movably arranged in the shock absorption cylinders, and the upper ends of the shock absorption rods are detachably fixed at the lower ends of the breaker main bodies. According to the vacuum circuit breaker with the shock absorption structure, the shock absorption cylinder, the shock absorption rod and the shock absorption block are matched for use, and the shock absorption cylinder, the shock absorption rod and the shock absorption block are matched with two groups of damping pieces for use, so that the circuit breaker main body has a good shock absorption effect, and the circuit breaker main body has a certain buffering capacity through the shock absorption spring and the buffer spring, so that the stability of the circuit breaker main body is improved, and the use of people is facilitated.
Description
Technical Field
The utility model relates to the technical field of shock absorption, in particular to a vacuum circuit breaker with a shock absorption structure.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no maintenance in arc extinguishing, and is more popular in power distribution networks. The vacuum circuit breaker is an indoor distribution device in a 3-10 kV 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in a centrally installed switchgear, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
The existing vacuum circuit breaker is not easy to control due to the fact that the existing vacuum circuit breaker is not stable enough due to the fact that the existing vacuum circuit breaker is prone to contact and separation between bolt contacts due to the relation of installation positions and external vibration and the like, working stability is poor, people's demands cannot be met, and therefore the vacuum circuit breaker with the shock-absorbing structure is provided.
Disclosure of Invention
The utility model mainly aims to provide a vacuum circuit breaker with a damping structure, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a vacuum circuit breaker with shock-absorbing structure, including breaker main body and shock-absorbing mechanism; the damping mechanism and the breaker main body are detachably fixed; wherein, the lower end of the breaker main body is detachably fixed with an installation seat; the damping mechanism comprises two groups of damping pieces which are symmetrically and detachably fixed on the mounting seat, a supporting seat arranged between the two groups of damping pieces and a damping component arranged on the supporting seat; the shock-absorbing assembly comprises a plurality of groups of shock-absorbing cylinders vertically arranged at the upper end of the supporting seat and shock-absorbing rods movably arranged in the shock-absorbing cylinders, and the upper ends of the shock-absorbing rods are detachably fixed at the lower ends of the breaker main bodies.
Preferably, the damping assembly further comprises a damping block fixedly installed at the lower end of the damping rod and a damping spring arranged on the bottom surface of the inner side of the damping cylinder, the damping block is of a cylindrical structure and is attached to the inner wall of the damping cylinder, and the upper end of the damping spring is connected with the lower end face of the damping block.
Preferably, the damping assembly further comprises a damping spring sleeved on the damping rod, and the lower end face of the damping spring is connected with the upper end face of the damping cylinder.
Preferably, the support seat is in a convex structure, two groups of damping pieces are symmetrically arranged on two sides of the support seat, and the damping pieces are in an L-shaped structure.
Preferably, the vertical section of the mounting seat is in an L-shaped structure.
Preferably, the shock-absorbing assembly is provided with a first fixing mechanism, the first fixing mechanism comprises a first fixing piece vertically arranged on the lower end face of the shock-absorbing cylinder, a first fixing groove formed in the upper end of the supporting seat, and a second fixing piece fixedly arranged on the upper end of the shock-absorbing rod, and a plurality of groups of second fixing grooves in threaded connection with the second fixing pieces are formed in the lower end face of the circuit breaker main body.
Preferably, the first fixing piece comprises a first fixing block vertically arranged on the lower end face of the shock absorption cylinder, a first clamping block sleeved on the first fixing block and a first threaded rod vertically arranged at the lower end of the first fixing block, the first clamping block is of a spherical structure, and the second fixing piece comprises a second fixing block fixed at the upper end of the shock absorption rod and a second threaded rod vertically arranged on the second fixing block.
Preferably, the circuit breaker main body and the mounting seat are provided with a second fixing mechanism, the second fixing mechanism comprises a third fixing piece vertically arranged at the lower end of the circuit breaker main body and a fixing rod movably arranged on the mounting seat, third fixing grooves corresponding to the third fixing piece are symmetrically formed in the mounting seat, and fixing holes corresponding to the fixing rod are formed in the third fixing piece.
Preferably, the third fixing piece comprises a third fixing block vertically fixed at the lower end of the breaker main body and a plurality of groups of second clamping blocks respectively arranged on three sides of the outer surface of the third fixing block, and the fixing holes are formed in the third fixing block.
Compared with the prior art, the utility model has the following beneficial effects:
1. through circuit breaker main part and damper that sets up, shock cylinder, shock attenuation pole and snubber block cooperation are used, and two sets of damping piece of cooperation use, can make the circuit breaker main part have better shock attenuation effect, through damping spring and the buffer spring that sets up, can make the circuit breaker main part have certain buffer capacity, improve the stability of circuit breaker main part, made things convenient for people's use, convenient for operation has increased the suitability of vacuum circuit breaker.
2. Through the first fixed establishment and the second fixed establishment that set up, first mounting and first fixed slot cooperation are used, can dismantle the maintenance to the shock attenuation jar, through the second mounting and the second fixed slot that set up, can dismantle the maintenance to the shock attenuation pole, through dead lever and the third mounting that set up, can dismantle the separation to circuit breaker main part and mount pad, make things convenient for people to use, whole device simple structure, convenient operation has increased whole vacuum circuit breaker's suitability.
Drawings
Fig. 1 is an overall construction diagram of a vacuum circuit breaker having a shock absorbing structure according to the present utility model.
Fig. 2 is a partial structural view of a vacuum circuit breaker interrupt breaker main body having a shock absorbing structure and a shock absorbing mechanism according to the present utility model.
Fig. 3 is a partial structural view of a shock-absorbing cylinder and a first fixing mechanism in a vacuum circuit breaker having a shock-absorbing structure according to the present utility model.
Fig. 4 is a partial structural view of a shock-absorbing rod and a first fixing mechanism in a vacuum circuit breaker having a shock-absorbing structure according to the present utility model.
Fig. 5 is a partial structural view of a second fixing mechanism in a vacuum circuit breaker having a shock absorbing structure according to the present utility model.
In the figure: 1. a breaker main body; 2. a mounting base; 3. a damping member; 4. a support base; 5. a damping cylinder; 6. a shock-absorbing rod; 7. a damper block; 8. a damping spring; 9. a buffer spring; 10. a first fixing member; 11. a second fixing member; 12. a first fixed block; 13. a first clamping block; 14. a second fixed block; 15. a third fixing member; 16. a fixed rod; 17. a third fixed block; 18. a second clamping block; 19. a first threaded rod; 20. and a second threaded rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. In addition, for convenience of description hereinafter, references to "upper", "lower", "left", "right" are equivalent to the directions of upper, lower, left, right, etc. of the drawings themselves, and the references to "first", "second", etc. are to be distinguished in description, and have no other special meaning
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
Referring to fig. 1 to 4, a vacuum circuit breaker having a shock absorbing structure includes a circuit breaker body 1 and a shock absorbing mechanism; the damping mechanism is detachably fixed with the breaker main body 1; wherein, the lower end of the breaker main body 1 is detachably fixed with a mounting seat 2; the damping mechanism comprises two groups of damping pieces 3 which are symmetrically and detachably fixed on the mounting seat 2, a supporting seat 4 arranged between the two groups of damping pieces 3 and a damping component arranged on the supporting seat 4; the shock assembly comprises a plurality of groups of shock absorption cylinders 5 vertically arranged at the upper ends of the supporting seats 4 and shock absorption rods 6 movably arranged in the shock absorption cylinders 5, and the upper ends of the shock absorption rods 6 are detachably fixed at the lower ends of the breaker main bodies 1.
The shock assembly further comprises a shock absorption block 7 fixedly installed at the lower end of the shock absorption rod 6 and a shock absorption spring 8 arranged on the bottom surface of the inner side of the shock absorption cylinder 5, wherein the shock absorption block 7 is of a cylindrical structure and is attached to the inner wall of the shock absorption cylinder 5, and the upper end of the shock absorption spring 8 is connected with the lower end face of the shock absorption block 7.
The damping assembly further comprises a buffer spring 9 sleeved on the damping rod 6, and the lower end face of the buffer spring 9 is connected with the upper end face of the damping cylinder 5.
The supporting seat 4 is of a convex structure, two groups of damping pieces 3 are symmetrically arranged on two sides of the supporting seat 4, and the damping pieces 3 are of an L-shaped structure.
The vertical section of the mounting seat 2 is in an L-shaped structure.
It should be noted that the present utility model is a vacuum circuit breaker with a shock-absorbing structure, and when in use:
adjust circuit breaker main part 1 and damper, when circuit breaker main part 1 and mount pad 2 receive external force influence for shock attenuation pole 6 drives snubber block 7 and removes in shock attenuation jar 5, compresses buffering to damping spring 8 and buffer spring 9, and two sets of damping piece 3 of cooperation use, make circuit breaker main part 1 play shock attenuation buffering effect, avoid causing the damage to circuit breaker main part 1.
Through circuit breaker main part 1 and damper that set up, damper cylinder 5, shock-absorbing rod 6 and snubber block 7 cooperation are used, and two sets of damping piece 3 of cooperation use can make circuit breaker main part 1 have better shock attenuation effect, through damping spring 8 and buffer spring 9 that set up, can make circuit breaker main part 1 have certain buffer capacity, improve circuit breaker main part 1's stability, made things convenient for people's use, convenient for operation has increased vacuum circuit breaker's suitability.
Example 2
As shown in fig. 1 to 5, the vacuum circuit breaker with a shock absorbing structure according to the present utility model further includes, as compared with embodiment 1:
the shock-absorbing assembly is provided with a first fixing mechanism, the first fixing mechanism comprises a first fixing part 10 vertically arranged on the lower end face of the shock-absorbing cylinder 5, a first fixing groove formed in the upper end of the supporting seat 4, and a second fixing part 11 fixedly arranged on the upper end of the shock-absorbing rod 6, and a plurality of groups of second fixing grooves in threaded connection with the second fixing parts 11 are formed in the lower end face of the breaker main body 1.
The first fixing part 10 comprises a first fixing block 12 vertically arranged on the lower end face of the shock absorption cylinder 5, a first clamping block 13 sleeved on the first fixing block 12 and a first threaded rod 19 vertically arranged at the lower end of the first fixing block 12, the first clamping block 13 is of a spherical structure, and the second fixing part 11 comprises a second fixing block 14 fixed at the upper end of the shock absorption rod 6 and a second threaded rod 20 vertically arranged on the second fixing block 14.
The circuit breaker main body 1 and the mounting seat 2 are provided with a second fixing mechanism, the second fixing mechanism comprises a third fixing piece 15 vertically arranged at the lower end of the circuit breaker main body 1 and a fixing rod 16 movably arranged on the mounting seat 2, third fixing grooves corresponding to the third fixing piece 15 are symmetrically formed in the mounting seat 2, and fixing holes corresponding to the fixing rod 16 are formed in the third fixing piece 15.
The third fixing member 15 includes a third fixing block 17 vertically fixed at the lower end of the breaker main body 1 and a plurality of groups of second clamping blocks 18 respectively arranged at three sides of the outer surface of the third fixing block 17, and fixing holes are formed in the third fixing block 17.
It should be noted that the present utility model is a vacuum circuit breaker with a shock-absorbing structure, and when in use:
adjust first fixed establishment and second fixed establishment, rotate shock attenuation jar 5, dismantle first mounting 10 from first fixed slot, dismantle first threaded rod 19 and first fixture block 13 from first fixed slot, dismantle the maintenance to shock attenuation jar 5, rotate shock attenuation pole 6, drive second mounting 11 and rotate, dismantle second mounting 11 from the second fixed slot for second fixed block 14 and second threaded rod 20 dismantle from the second fixed slot, dismantle the maintenance to shock attenuation pole 6.
The fixing rod 16 is detached from the fixing hole, the third fixing piece 15 is detached from the third fixing groove, the third fixing block 17 and the second clamping block 18 are detached from the third fixing groove, and the breaker main body 1 and the mounting seat 2 are detached and separated.
Through the first fixed establishment and the second fixed establishment that set up, first mounting 10 and first fixed slot cooperation are used, can dismantle the maintenance to shock attenuation jar 5, through the second mounting 11 and the second fixed slot that set up, can dismantle the maintenance to shock attenuation pole 6, through dead lever 16 and the third mounting 15 that set up, can dismantle the separation to circuit breaker main part 1 and mount pad 2, make things convenient for people to use, whole device simple structure, convenient operation has increased whole vacuum circuit breaker's suitability.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A vacuum circuit breaker having a shock absorbing structure, comprising:
a breaker body (1);
the damping mechanism is detachably fixed with the breaker main body (1);
wherein, the lower end of the breaker main body (1) is detachably fixed with an installation seat (2);
the damping mechanism comprises two groups of damping pieces (3) which are symmetrically and detachably fixed on the mounting seat (2), a supporting seat (4) arranged between the two groups of damping pieces (3) and a damping component arranged on the supporting seat (4);
the shock-absorbing assembly comprises a plurality of groups of shock-absorbing cylinders (5) vertically arranged at the upper ends of the supporting seats (4) and shock-absorbing rods (6) movably arranged in the shock-absorbing cylinders (5), and the upper ends of the shock-absorbing rods (6) are detachably fixed at the lower ends of the breaker main bodies (1).
2. The vacuum circuit breaker with shock absorbing structure according to claim 1, wherein: the damping assembly further comprises a damping block (7) fixedly installed at the lower end of the damping rod (6) and a damping spring (8) arranged on the inner bottom surface of the damping cylinder (5), wherein the damping block (7) is of a cylindrical structure and is attached to the inner wall of the damping cylinder (5), and the upper end of the damping spring (8) is connected with the lower end surface of the damping block (7).
3. A vacuum circuit breaker with shock absorbing structure according to claim 2, wherein: the damping assembly further comprises a buffer spring (9) sleeved on the damping rod (6), and the lower end face of the buffer spring (9) is connected with the upper end face of the damping cylinder (5).
4. A vacuum circuit breaker having a shock absorbing structure according to claim 3, wherein: the damping device is characterized in that the supporting seat (4) is of a convex structure, two groups of damping pieces (3) are symmetrically arranged on two sides of the supporting seat (4), and the damping pieces (3) are of an L-shaped structure.
5. The vacuum circuit breaker with shock absorbing structure as set forth in claim 4, wherein: the vertical section of the mounting seat (2) is of an L-shaped structure.
6. The vacuum interrupter with shock absorbing structure according to claim 5, wherein: the shock-absorbing assembly is provided with a first fixing mechanism, the first fixing mechanism comprises a first fixing piece (10) vertically arranged on the lower end face of the shock-absorbing cylinder (5), a first fixing groove formed in the upper end of the supporting seat (4) and a second fixing piece (11) fixedly arranged on the upper end of the shock-absorbing rod (6), and a plurality of groups of second fixing grooves in threaded connection with the second fixing piece (11) are formed in the lower end face of the breaker main body (1).
7. The vacuum circuit breaker with shock absorbing structure as set forth in claim 6, wherein: the first fixing piece (10) comprises a first fixing block (12) vertically arranged on the lower end face of the shock absorption cylinder (5), a first clamping block (13) sleeved on the first fixing block (12) and a first threaded rod (19) vertically arranged at the lower end of the first fixing block (12), the first clamping block (13) is of a spherical structure, and the second fixing piece (11) comprises a second fixing block (14) fixed at the upper end of the shock absorption rod (6) and a second threaded rod (20) vertically arranged on the second fixing block (14).
8. A vacuum circuit breaker with shock absorbing structure according to claim 2, wherein: be provided with second fixed establishment on circuit breaker main part (1) and mount pad (2), second fixed establishment is including setting up third mounting (15) and movable dead lever (16) on mount pad (2) at circuit breaker main part (1) lower extreme perpendicularly, the symmetry has seted up the third fixed slot corresponding with third mounting (15) on mount pad (2), set up the fixed orifices corresponding with dead lever (16) on third mounting (15).
9. The vacuum interrupter with shock absorbing structure according to claim 8, wherein: the third fixing piece (15) comprises a third fixing block (17) vertically fixed at the lower end of the breaker main body (1) and a plurality of groups of second clamping blocks (18) respectively arranged on three sides of the outer surface of the third fixing block (17), and the fixing holes are formed in the third fixing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001245.7U CN219418880U (en) | 2023-04-28 | 2023-04-28 | Vacuum circuit breaker with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001245.7U CN219418880U (en) | 2023-04-28 | 2023-04-28 | Vacuum circuit breaker with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219418880U true CN219418880U (en) | 2023-07-25 |
Family
ID=87239050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001245.7U Active CN219418880U (en) | 2023-04-28 | 2023-04-28 | Vacuum circuit breaker with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219418880U (en) |
-
2023
- 2023-04-28 CN CN202321001245.7U patent/CN219418880U/en active Active
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