CN220710190U - High-voltage indoor three-station vacuum circuit breaker - Google Patents
High-voltage indoor three-station vacuum circuit breaker Download PDFInfo
- Publication number
- CN220710190U CN220710190U CN202322402848.4U CN202322402848U CN220710190U CN 220710190 U CN220710190 U CN 220710190U CN 202322402848 U CN202322402848 U CN 202322402848U CN 220710190 U CN220710190 U CN 220710190U
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- base
- circuit breaker
- fixedly connected
- fixing
- seat
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to the technical field of circuit breakers, in particular to a high-voltage indoor three-station vacuum circuit breaker which comprises a circuit breaker body and a mounting seat, wherein the lower end of the circuit breaker body is connected and clamped in the mounting seat, a control cabinet is arranged on the side wall of the circuit breaker body, a support frame is fixedly connected to the back of the circuit breaker, a support seat is fixedly connected to the bottom of the support frame, the support seat is clamped in the mounting seat, a base is slidably connected in the mounting seat, a plurality of groups of support springs are fixedly connected between the base and the bottom of the inner wall of the mounting seat, and the bottom of the support seat is clamped on the base; through with support frame, supporting seat, base and mount pad isotructure, make circuit breaker body install on the mount pad, the supporting seat can extrude the base during the installation, makes the fixed plate by extrusion rotation, drives the fixed arm and rotates, until the fixed arm rotates to fix the supporting seat joint on the base, this indoor three station vacuum circuit breaker simple to operate of high pressure need not the bolt, and installation spends time is short.
Description
Technical Field
The utility model relates to the field of circuit breakers, in particular to a high-voltage indoor three-station vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum, the three-station vacuum circuit breaker is provided with three groups of stations, and the high-voltage indoor three-station vacuum circuit breaker is usually installed in a high-voltage cabinet.
An existing three-station vacuum circuit breaker is provided in patent application number CN202122883082.7, and the working efficiency is improved through structures such as three groups of solid-sealed polar poles, an incoming line supporting seat, an incoming line fixed contact and the like, and the installation of the existing three-station vacuum circuit breaker is fixed by means of a bracket and bolts.
In the prior art, for example, a three-station vacuum circuit breaker is proposed in patent application number CN202122883082.7, the bracket is required to be fixed by bolts in the installation, and the installation is troublesome and time-consuming, so that a high-voltage indoor three-station vacuum circuit breaker is proposed.
Disclosure of Invention
The utility model aims to provide a high-voltage indoor three-station vacuum circuit breaker so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the high-voltage indoor three-station vacuum circuit breaker comprises a circuit breaker body and a mounting seat, wherein the lower end of the circuit breaker body is connected and clamped in the mounting seat, a control cabinet is arranged on the side wall of the circuit breaker body, a support frame is fixedly connected to the back of the circuit breaker, a support seat is fixedly connected to the bottom of the support frame, and the support seat is clamped in the mounting seat;
the inner sliding connection has the base in the mount pad, and the rigid coupling has multiunit supporting spring between base and the mount pad inner wall bottom, and supporting seat bottom joint has two sets of fixed columns on the base, and the inside position symmetry rigid coupling that is located the base below of mount pad, two sets of fixed column lateral walls all overlap and are equipped with fixed subassembly, and fixed subassembly includes the rotary drum, and the rotary drum rotates to be connected in the fixed column, and the rotary drum lateral wall rigid coupling has fixed plate and fixed arm, and base and fixed subassembly cooperation are fixed.
Preferably, the fixing plate and the fixing arm are provided with a plurality of groups, and the two groups of fixing components are respectively clamped on two sides of the base.
Preferably, the base is sleeved with a spacer, and the spacer is positioned between the supporting seat and the base.
Preferably, the side wall of the base is fixedly connected with a sliding block, the inner side wall of the mounting seat is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
Preferably, the base upper end has seted up multiunit recess, and the cavity has been seted up to the arm fixing end, and the rigid coupling has the spring fixture block in the cavity, and spring fixture block tip sliding connection is in the cavity inner wall, and the inside rigid coupling of spring fixture block has the pull rod, and the pull rod runs through in the arm fixing, and the pull rod tip rigid coupling has the cardboard, has seted up the draw-in groove on the arm fixing, and sliding connection has the sliding plate in the draw-in groove, sliding plate and cardboard cooperation.
Preferably, an extension spring is fixedly connected between the fixing arm and the inner wall of the mounting seat, and a heat dissipation opening is formed in the side wall of the control cabinet.
The utility model has the beneficial effects that:
according to the utility model, the circuit breaker body is arranged on the mounting seat through the structures of the supporting frame, the supporting seat, the base, the mounting seat and the like, the supporting seat can extrude the base during the mounting, the fixing plate is extruded to rotate, the fixing arm is driven to rotate until the fixing arm rotates to clamp and fix the supporting seat on the base, the high-voltage indoor three-station vacuum circuit breaker is convenient to install, bolts are not needed, and the mounting time is short.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
fig. 1 is a schematic view of a circuit breaker body structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support frame and the support base of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the mounting base of the present utility model;
FIG. 4 is a schematic cross-sectional view of a mounting block of the present utility model;
FIG. 5 is a schematic view of the base structure of the present utility model;
FIG. 6 is a schematic view of a fastening assembly according to the present utility model;
FIG. 7 is an enlarged schematic view of the structure at A of FIG. 4;
reference numerals in the drawings are as follows:
1. a circuit breaker body; 2. a control cabinet; 3. a heat radiation port; 4. a support frame; 5. a support base; 6. a mounting base; 7. a base; 8. a spacer; 9. a groove; 10. a slide block; 11. a chute; 12. a support spring; 13. fixing the column; 14. a rotating drum; 15. a fixing plate; 16. a fixed arm; 17. a tension spring; 18. a cavity; 19. a clamping groove; 20. a spring clamping block; 21. a pull rod; 22. a clamping plate; 23. and a sliding 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.
The high-voltage indoor three-station vacuum circuit breaker comprises a circuit breaker body 1 and a mounting seat 6, wherein the lower end of the circuit breaker body 1 is connected with the mounting seat 6 in a clamping manner, a control cabinet 2 is arranged on the side wall of the circuit breaker body 1, a support frame 4 is fixedly connected to the back of the circuit breaker, a support seat 5 is fixedly connected to the bottom of the support frame 4, and the support seat 5 is connected with the mounting seat 6 in a clamping manner;
the inner sliding connection has base 7 in mount pad 6, the rigid coupling has multiunit supporting spring 12 between base 7 and the mount pad 6 inner wall bottom, and supporting seat 5 bottom joint is on base 7, and the inside position symmetry rigid coupling that is located base 7 below of mount pad 6 has two sets of fixed columns 13, and two sets of fixed column 13 lateral walls all overlap and are equipped with fixed subassembly, and fixed subassembly includes rotary drum 14, and rotary drum 14 rotates to be connected in fixed column 13, and rotary drum 14 lateral wall rigid coupling has fixed plate 15 and fixed arm 16, and base 7 and fixed subassembly cooperation are fixed.
In the prior art, for example, in the three-station vacuum circuit breaker proposed in the patent application number CN202122883082.7, the bracket is required to be fixed by using bolts in the installation, the installation is troublesome, and time is consumed in the installation, as shown in fig. 1-7, the control cabinet 2 is arranged on the side wall of the circuit breaker body 1, the control cabinet 2 controls the circuit breaker body 1 to open and close, the supporting spring 12 can support the base 7 when the base 7 is not extruded, the supporting frame 4 and the supporting seat 5 are only required to be installed on the back of the circuit breaker body 1 in the installation, the supporting seat 5 is installed on the base 7, the circuit breaker body 1 carries the supporting seat 5 to extrude the base 7, the base 7 extrudes the fixing plate 15, the fixing plate 15 is extruded to rotate, the fixing arm 16 is driven to rotate until the fixing arm 16 is clamped and fixed on the base 7, and the fixing arm 16 extends towards the middle of the base 7, so that the supporting seat 5 is fixed on the base 7, therefore, the supporting seat 5 is not required to be placed in the installation seat 6 in an aligned position when in the installation, the high-voltage indoor three-station vacuum circuit breaker is convenient to install, and the bolt time is short.
The fixing plate 15 and the fixing arm 16 are provided with a plurality of groups, and the two groups of fixing components are respectively clamped on two sides of the base 7.
As shown in fig. 6, the plurality of groups of fixing plates 15 are simultaneously pressed, so that the plurality of groups of fixing arms 16 simultaneously rotate and are respectively clamped on two sides of the base 7, and the installation stability of the circuit breaker is improved.
The base 7 is sleeved with a spacer 8, and the spacer 8 is positioned between the supporting seat 5 and the base 7.
As shown in fig. 5, the spacer 8 has the advantages of good insulation, good elasticity, corrosion resistance, friction resistance, and the like.
The side wall of the base 7 is fixedly connected with a sliding block 10, the inner side wall of the mounting seat 6 is provided with a sliding groove 11, and the sliding block 10 is slidably connected in the sliding groove 11.
As shown in fig. 4 to 5, when the base 7 is pressed, the slider 10 on the base 7 slides in the slide groove 11, and the base 7 is restricted to move up and down only in one direction.
The upper end of the base 7 is provided with a plurality of groups of grooves 9, the end part of the fixed arm 16 is provided with a cavity 18, a spring clamping block 20 is fixedly connected in the cavity 18, the end part of the spring clamping block 20 is slidably connected with the inner wall of the cavity 18, a pull rod 21 is fixedly connected in the spring clamping block 20, the pull rod 21 penetrates through the fixed arm 16, the end part of the pull rod 21 is fixedly connected with a clamping plate 22, the fixed arm 16 is provided with a clamping groove 19, a sliding plate 23 is slidably connected in the clamping groove 19, and the sliding plate 23 is matched with the clamping plate 22.
As shown in fig. 3-7, before the fixed arm 16 rotates, the sliding plate 23 is slid, so that the sliding plate 23 abuts against the clamping plate 22, so that the clamping plate 22 stretches the spring clamping block 20 into the cavity 18 through the pull rod 21, the spring clamping block 20 is prevented from influencing the rotation of the fixed arm 16, after the support seat 5 is installed and the rotation of the rotating arm is finished, the clamping plate 22 is lifted, the sliding plate 23 is slid, the clamping plate 22 is loosened again, and the spring clamping block 20 extends out of the cavity 18 and is clamped in the groove 9, so that the stability of the base 7 and the circuit breaker after installation is improved.
An extension spring 17 is fixedly connected between the fixed arm 16 and the inner wall of the mounting seat 6, and a heat dissipation opening 3 is formed in the side wall of the control cabinet 2.
As shown in fig. 4, the extension spring 17 is matched with the fixed arm 16 to pull, and the heat dissipation opening 3 is used for increasing heat dissipation in the control cabinet 2.
The utility model provides a working principle of a high-voltage indoor three-station vacuum circuit breaker, which comprises the following steps:
during installation, the support frame 4 and the support seat 5 are only required to be installed on the back of the breaker body 1, the support seat 5 is installed on the base 7, the breaker body 1 is provided with the support seat 5 to extrude the base 7, the base 7 extrudes the fixing plate 15, the fixing plate 15 is extruded to rotate, the fixing arm 16 is driven to rotate until the fixing arm 16 rotates to fix the support seat 5 on the base 7 in a clamping manner, the fixing arm 16 extends towards the middle of the base 7, and therefore the support seat 5 is fixed on the base 7.
The foregoing has shown and described the basic principles, principal features and advantages of the 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.
Claims (6)
1. The utility model provides an indoor three station vacuum circuit breaker of high pressure, includes circuit breaker body (1) and mount pad (6), its characterized in that, circuit breaker body (1) lower extreme joint is in mount pad (6), and circuit breaker body (1) lateral wall is provided with switch board (2), and the circuit breaker back rigid coupling has support frame (4), and support frame (4) bottom rigid coupling has support frame (5), and support frame (5) joint is in mount pad (6);
the utility model discloses a fixing device for the electric motor is characterized in that a base (7) is connected in an inner sliding manner in an installation seat (6), a plurality of groups of supporting springs (12) are fixedly connected between the base (7) and the bottom of the inner wall of the installation seat (6), the bottom of the supporting seat (5) is clamped on the base (7), two groups of fixing columns (13) are symmetrically fixedly connected in positions, which are located below the base (7), of the installation seat (6), the side walls of the two groups of fixing columns (13) are respectively sleeved with a fixing component, each fixing component comprises a rotary drum (14), the rotary drum (14) is rotationally connected with the fixing columns (13), a fixing plate (15) and a fixing arm (16) are fixedly connected to the side walls of the rotary drum (14), and the base (7) and the fixing components are matched and fixed.
2. The high-voltage indoor three-station vacuum circuit breaker according to claim 1, wherein the fixing plate (15) and the fixing arm (16) are provided with a plurality of groups, and the two groups of fixing components are respectively clamped on two sides of the base (7).
3. The high-voltage indoor three-station vacuum circuit breaker as claimed in claim 2, wherein said base (7) is provided with a spacer (8), said spacer (8) being located between the support base (5) and the base (7).
4. The three-station vacuum circuit breaker in the high-voltage house according to claim 3, wherein the side wall of the base (7) is fixedly connected with a sliding block (10), the inner side wall of the mounting seat (6) is provided with a sliding groove (11), and the sliding block (10) is slidably connected in the sliding groove (11).
5. The three-station vacuum circuit breaker in the high voltage room according to claim 4, characterized in that, a plurality of groups of grooves (9) are provided on the upper end of the base (7), a cavity (18) is provided on the end of the fixed arm (16), a spring clamping block (20) is fixedly connected in the cavity (18), the end of the spring clamping block (20) is slidably connected to the inner wall of the cavity (18), a pull rod (21) is fixedly connected in the spring clamping block (20), the pull rod (21) penetrates through the fixed arm (16), a clamping plate (22) is fixedly connected to the end of the pull rod (21), a clamping groove (19) is provided on the fixed arm (16), a sliding plate (23) is slidably connected in the clamping groove (19), and the sliding plate (23) is matched with the clamping plate (22).
6. The high-voltage indoor three-station vacuum circuit breaker according to claim 5, wherein an extension spring (17) is fixedly connected between the fixed arm (16) and the inner wall of the mounting seat (6), and a heat dissipation opening (3) is formed in the side wall of the control cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402848.4U CN220710190U (en) | 2023-09-05 | 2023-09-05 | High-voltage indoor three-station vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402848.4U CN220710190U (en) | 2023-09-05 | 2023-09-05 | High-voltage indoor three-station vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710190U true CN220710190U (en) | 2024-04-02 |
Family
ID=90442232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402848.4U Active CN220710190U (en) | 2023-09-05 | 2023-09-05 | High-voltage indoor three-station vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710190U (en) |
-
2023
- 2023-09-05 CN CN202322402848.4U patent/CN220710190U/en active Active
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