CN216250537U - 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker - Google Patents
24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN216250537U CN216250537U CN202122791140.3U CN202122791140U CN216250537U CN 216250537 U CN216250537 U CN 216250537U CN 202122791140 U CN202122791140 U CN 202122791140U CN 216250537 U CN216250537 U CN 216250537U
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Abstract
The utility model provides a 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker which comprises a vacuum arc extinguish chamber, a tripping component and a moving contact, wherein the tripping component and the moving contact are arranged in the vacuum arc extinguish chamber, a plurality of wire sleeve components are further arranged on one side of the vacuum arc extinguish chamber, a linkage component is arranged at the bottom of each wire sleeve component, the tripping component is connected with the wire sleeve components through the linkage component, each linkage component comprises an insulating rod and an L-shaped frame arranged at the top of the insulating rod, one end of the insulating rod is connected with the tripping component, and the L-shaped frame is detachably connected with a battery cell of each wire sleeve component through a clamping head. When the tripping component drives the moving contact to act, the tripping component can directly disconnect the currents communicated with the three wire sleeve components through the linkage component, and when the vacuum circuit breaker is connected with a plurality of circuits, a plurality of tripping components and moving contacts do not need to be arranged, so that the vacuum circuit breaker is small in overall size and low in production cost.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to a 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker.
Background
The vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinction, is relatively popularized in power distribution networks, can be used for protection and control of electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for control and protection of high-voltage electrical equipment.
The prior art has the following defects: when the existing vacuum circuit breaker is connected with multiple lines, multiple tripping mechanisms need to be configured between multiple moving contacts and multiple wire sleeve assemblies for tripping treatment, so that the overall size of the vacuum circuit breaker is large, and the production cost of the vacuum circuit breaker is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker.
The utility model solves the technical problems through the following technical means: the 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker comprises a vacuum arc extinguish chamber, a tripping component and a moving contact, wherein the tripping component and the moving contact are arranged in the vacuum arc extinguish chamber;
preferably, when the tripping assembly drives the moving contact to act, the tripping assembly can directly break the current communicated with the three wire sleeve assemblies through the linkage assembly, and the vacuum circuit breaker is connected with a plurality of circuits without being provided with a plurality of tripping assemblies and the moving contact, so that the overall size is small, and the production cost is low.
Preferably, the linkage assembly comprises an insulating rod and an L-shaped frame arranged at the top of the insulating rod, one end of the insulating rod is connected with the tripping assembly, and the L-shaped frame is detachably connected with the battery cell of the wire sleeve assembly through a clamping head; when the tripping assembly operates, the insulating rod is pulled to move left, and the insulating rod drives the three L-shaped frames to move left to be separated from the battery cores of the wire sleeve assembly, so that a circuit is disconnected;
preferably, a tension spring is further arranged on the side surface of the insulating rod, a baffle is arranged on the outer side of the insulating rod, two ends of the tension spring are respectively connected with the insulating rod and the baffle, a protective shell is arranged on the outer side of the linkage assembly, and the baffle is fixedly connected with the protective shell;
preferably, when the tripping assembly is buckled back, the tension spring is not limited, the insulation rod is pulled to move rightwards through the elasticity of the tension spring, the insulation rod drives the L-shaped frame to move rightwards, and the L-shaped frame is connected with the battery cell of the wire sleeve assembly through the clamping head again.
The utility model has the beneficial effects that:
when the tripping component drives the moving contact to act, the tripping component can directly disconnect the currents communicated with the three wire sleeve components through the linkage component, and when the vacuum circuit breaker is connected with a plurality of circuits, a plurality of tripping components and moving contacts do not need to be arranged, so that the vacuum circuit breaker is small in overall size and low in production cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention.
In the figure: 1. a vacuum arc-extinguishing chamber; 2. a trip assembly; 3. a moving contact; 4. a wire cover assembly; 5. a linkage assembly; 51. an insulating rod; 52. an L-shaped frame; 53. clamping a head; 54. a tension spring; 55. a baffle plate; 6. and (4) a protective shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Referring to fig. 1, the 24kV isolated grounding integrated indoor high-voltage vacuum circuit breaker of the embodiment includes a vacuum arc-extinguishing chamber 1, and a tripping assembly 2 and a moving contact 3 which are arranged inside the vacuum arc-extinguishing chamber 1, wherein one side of the vacuum arc-extinguishing chamber 1 is further provided with a plurality of wire sleeve assemblies 4, different from the prior art, the bottom of the wire sleeve assembly 4 is provided with a linkage assembly 5, and the tripping assembly 2 is connected with the wire sleeve assembly 4 through the linkage assembly 5;
when the tripping component 2 drives the moving contact 3 to act, the tripping component 2 can directly break the current communicated with the three wire sleeve components 4 through the linkage component 5, and the vacuum circuit breaker is connected with a plurality of lines without being equipped with the tripping components 2 and the moving contact 3, so that the whole body is small, and the production cost is low.
Referring to fig. 1, the linkage assembly 5 includes an insulating rod 51 and an L-shaped frame 52 disposed on the top of the insulating rod 51, one end of the insulating rod 51 is connected to the trip assembly 2, and the L-shaped frame 52 is detachably connected to the battery cell of the wire cover assembly 4 through a chuck 53; when the tripping assembly 2 operates, the insulating rod 51 is pulled to move left, and the insulating rod 51 drives the three L-shaped frames 52 to move left to be separated from the battery cell of the wire sleeve assembly 4, so that a circuit is disconnected;
as shown in fig. 1, a tension spring 54 is further disposed on a side surface of the insulating rod 51, a baffle 55 is disposed on an outer side of the insulating rod 51, two ends of the tension spring 54 are respectively connected to the insulating rod 51 and the baffle 55, a protective shell 6 is disposed on an outer side of the linkage assembly 5, and the baffle 55 is fixedly connected to the protective shell 6;
when the tripping assembly 2 is tripped, the tension spring 54 is not limited, the insulation rod 51 is pulled by the elasticity of the tension spring to move right, the insulation rod 51 drives the L-shaped frame 52 to move right, and the L-shaped frame 52 is connected with the battery cell of the wire sleeve assembly 4 again through the clamping head 53.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1.24kV keeps apart indoor high-voltage vacuum circuit breaker of ground connection integral type, including vacuum interrupter (1) and setting tripping component (2) and moving contact (3) inside vacuum interrupter (1), one side of vacuum interrupter (1) still is equipped with a plurality of wire cover subassemblies (4), its characterized in that: the bottom of the wire sleeve component (4) is provided with a linkage component (5), and the tripping component (2) is connected with the wire sleeve component (4) through the linkage component (5).
2. The 24kV isolating and grounding integrated indoor high-voltage vacuum circuit breaker as claimed in claim 1, wherein: the linkage assembly (5) comprises an insulating rod (51) and an L-shaped frame (52) arranged at the top of the insulating rod (51), and one end of the insulating rod (51) is connected with the tripping assembly (2).
3. The 24kV isolating and grounding integrated indoor high-voltage vacuum circuit breaker as claimed in claim 2, wherein: the L-shaped frame (52) is detachably connected with the battery cell of the wire sleeve assembly (4) through a clamping head (53).
4. The 24kV isolating and grounding integrated indoor high-voltage vacuum circuit breaker as claimed in claim 2 or 3, wherein: the side of insulator spindle (51) still is equipped with extension spring (54), the outside of insulator spindle (51) is equipped with baffle (55), and the both ends of extension spring (54) are connected with insulator spindle (51) and baffle (55) respectively.
5. The 24kV isolating and grounding integrated indoor high-voltage vacuum circuit breaker according to claim 4, characterized in that: the outer side of the linkage assembly (5) is provided with a protective shell (6), and the baffle (55) is fixedly connected with the protective shell (6).
6. The 24kV isolating and grounding integrated indoor high-voltage vacuum circuit breaker as claimed in claim 1, wherein: the number of the wire sleeve assemblies (4) is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791140.3U CN216250537U (en) | 2021-11-15 | 2021-11-15 | 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791140.3U CN216250537U (en) | 2021-11-15 | 2021-11-15 | 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250537U true CN216250537U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791140.3U Active CN216250537U (en) | 2021-11-15 | 2021-11-15 | 24kV isolation and grounding integrated indoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250537U (en) |
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2021
- 2021-11-15 CN CN202122791140.3U patent/CN216250537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Yongan Industrial Cluster, Xianju County, Taizhou City, Zhejiang Province, 318000 Patentee after: Xiyi Electric Group Co.,Ltd. Address before: 317300 Yongan Industrial Agglomeration Area, Xianju County, Taizhou City, Zhejiang Province Patentee before: XIYI ELECTRICITY CO.,LTD. |
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| CP03 | Change of name, title or address |