CN220821454U - Bridge type contact - Google Patents
Bridge type contact Download PDFInfo
- Publication number
- CN220821454U CN220821454U CN202322627110.8U CN202322627110U CN220821454U CN 220821454 U CN220821454 U CN 220821454U CN 202322627110 U CN202322627110 U CN 202322627110U CN 220821454 U CN220821454 U CN 220821454U
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- CN
- China
- Prior art keywords
- contact
- row group
- plate
- supporting
- contact row
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005192 partition Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a bridge type contact, which relates to the technical field of breaker accessories and comprises a frame body, a contact row group, a supporting component and a supporting piece; the contact row group consists of a plurality of contact blades, and the contact blades are respectively provided with a limit groove and an arc clamping groove; the supporting piece is clamped and assembled in the limit groove of the contact blade and is connected with the contact row group, and the supporting piece further comprises a lock head; the supporting component is arranged on one side of the contact row group, comprises a supporting plate and a partition plate positioned between the supporting plate and the contact row group, and is provided with an arc clamping groove at the lower end of a contact blade, the arc clamping groove is formed into an arc mounting groove when the contact row group is symmetrically arranged, so that the bridge type contact is more beneficial to integral installation, the contact row group is partitioned into contact blades with equal gaps by adopting the partition plate and the partition rib on the supporting component, the temperature rise of the integral contact row group is further reduced, and meanwhile, the supporting plate and the supporting piece of the supporting component are benefited, so that the contact row group is single in pressure synchronization, and the structure is more reasonable.
Description
Technical Field
The utility model relates to the technical field of breaker accessories, in particular to a bridge type contact.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker can be used for distributing electric energy, protecting a power line, a motor and the like, automatically cutting off the circuit when serious overload, short circuit, undervoltage and other faults occur, and generally does not need to change parts after breaking fault current. Currently, circuit breakers have been widely used in the field of electrical safety.
The bridge contact of the circuit breaker is an important component for connecting the circuit breaker body busbar and the circuit breaker drawer seat busbar, and the opposite sides of the bridge contact are respectively connected with the circuit breaker body busbar and the circuit breaker drawer seat busbar
The traditional bridge type contact is unreasonable in structural design, and has the defects of difficult installation, elevated temperature of a contact row group and asynchronous pressure.
Disclosure of utility model
The utility model aims to provide a bridge type contact to solve the problems of difficult installation, high temperature rise of a contact row group and asynchronous pressure in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a bridge contact comprises a frame body, a contact row group, a supporting component and a supporting piece;
the contact row group consists of a plurality of contact blades, and the contact blades are respectively provided with a limit groove and an arc clamping groove;
the supporting piece is clamped and assembled in the limit groove of the contact blade and is connected with the contact row group, and the supporting piece further comprises a lock head;
The supporting component is arranged on one side of the contact row group and comprises a supporting plate and a separation plate positioned between the supporting plate and the contact row group, and the separation plate is inserted into the contact row group to realize the clearance arrangement of the contact blades;
the frame body is arranged on the outer side of the contact row group and the support assembly, the frame body comprises a side plate, a fixing groove is formed in the side plate, and the lock head of the support member is assembled in the fixing groove in a limiting mode.
Preferably, the frame body further comprises a horizontal plate, the horizontal plate is abutted to the supporting component, and a protruding structure is further arranged on the horizontal plate.
Preferably, through holes are formed in the supporting plate, mounting columns in interference fit with the through holes are arranged on the partition plates, partition ribs are arranged on the partition plates towards the side of the contact row group, and the partition ribs are arranged at equal intervals and correspond to gaps of adjacent contact blades.
Preferably, the contact row groups are symmetrically arranged, and the circular arc clamping grooves are correspondingly formed to realize the installation of the bridge type contact.
Compared with the prior art, the utility model has the beneficial effects that: through set up the circular arc draw-in groove in contact piece lower extreme, circular arc draw-in groove shape mounting groove when contact bank group symmetry sets up is favorable to the holistic installation of bridge type contact more, simultaneously through adopting division board and the separation muscle on the supporting component, separates into the contact piece that the clearance equals with contact bank group, further reduces the temperature rise of whole contact bank group, benefits simultaneously in the backup pad of supporting component and support piece's setting, and the single group pressure of contact bank group that makes is synchronous, and the structure is more reasonable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a frame structure according to the present utility model;
FIG. 3 is a schematic view of a contact blade structure of the present utility model;
FIG. 4 is a schematic view of a support assembly according to the present utility model;
fig. 5 is a schematic view of the support structure of the present utility model.
In the figure:
10. A frame body; 101. a side plate; 1011. a fixing groove; 102. a horizontal plate; 1021. a bump structure;
20. A contact row group; 201. a contact blade; 202. a limit groove; 203. an arc clamping groove; 30. a support assembly; 301. a support plate; 302. a partition plate; 3021. a separation rib; 40. a support; 401. a lock head.
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.
Referring to fig. 1-5, a bridge contact includes a frame 10, a contact row group 20, a support assembly 30, and a support 40;
The contact row group 20 is composed of a plurality of contact blades 201, and the contact blades 201 are respectively provided with a limit groove 202 and an arc clamping groove 203; the supporting piece 40 is assembled in the limit groove 202 of the contact blade 201 in a clamping way and is connected with the contact row group 20, and the supporting piece 40 further comprises a lock head 401; the supporting component 30 is arranged at one side of the contact row group 20, the supporting component 30 comprises a supporting plate 301 and a separation plate 302 positioned between the supporting plate 301 and the contact row group 20, and the separation plate 302 is inserted into the contact row group 20 to realize the clearance arrangement of the contact blades 201; the frame body 10 is arranged on the outer sides of the contact row group 20 and the supporting component 30, the frame body 10 comprises a side plate 101, a fixed groove 1011 is formed in the side plate 101, a lock head 401 of the supporting component 40 is assembled in the fixed groove 1011 in a limiting mode, an arc clamping groove 203 is formed at the lower end of the contact blade 201, the arc clamping groove 203 forms an arc mounting groove when the contact row group 20 is symmetrically arranged, the bridge type contact is more beneficial to integral installation, meanwhile, the contact row group 20 is divided into contact blades 201 with equal gaps by adopting a division plate 302 and division ribs 3021 on the supporting component 30, the temperature rise of the integral contact row group 20 is further reduced, meanwhile, the arrangement of the supporting plate 301 and the supporting component 40 of the supporting component 30 is benefited, the single-group pressure of the contact row group 20 is synchronous, and the structure is more reasonable.
In this embodiment, the frame 10 further includes a horizontal plate 102, the horizontal plate 102 is abutted to the supporting component 30, a protruding structure 1021 is further provided on the horizontal plate 102, the horizontal plate 102 of the frame 10 plays a certain supporting role on the supporting component 30, and the pressure of the horizontal plate 102 is dispersed by the protruding structure 1021, so that the frame is more firm and stable.
In this embodiment, the supporting plate 301 is provided with a through hole, the partition plate 302 is provided with a mounting post in interference fit with the through hole, the partition plate 302 is provided with partition ribs 3021 towards the side of the contact row group 20, the partition ribs 3021 are arranged at equal intervals and correspond to gaps of adjacent contact blades 201, the partition plate 302 is assembled on the supporting plate 301 through the mounting post in a clamped manner to form the supporting assembly 30, the contact row group 20 is partitioned into contact blades 201 with equal gaps by adopting the structure of the partition plate 302 and the partition ribs 3021, and the temperature rise of the whole contact row group 20 is further reduced.
In this embodiment, the contact row groups 20 are symmetrically arranged, and the arc clamping grooves 203 are correspondingly formed to realize the installation of the bridge-type contacts, the arc clamping grooves 203 are arranged at the lower ends of the contact blades 201, and the arc clamping grooves 203 form arc installation grooves when the contact row groups 20 are symmetrically arranged, so that the bridge-type contacts are more beneficial to the overall installation of the bridge-type contacts.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (4)
1. A bridge contact, characterized by:
Comprises a frame body, a contact row group, a supporting component and a supporting piece;
the contact row group consists of a plurality of contact blades, and the contact blades are respectively provided with a limit groove and an arc clamping groove;
the supporting piece is clamped and assembled in the limit groove of the contact blade and is connected with the contact row group, and the supporting piece further comprises a lock head;
The supporting component is arranged on one side of the contact row group and comprises a supporting plate and a separation plate positioned between the supporting plate and the contact row group, and the separation plate is inserted into the contact row group to realize the clearance arrangement of the contact blades;
the frame body is arranged on the outer side of the contact row group and the support assembly, the frame body comprises a side plate, a fixing groove is formed in the side plate, and the lock head of the support member is assembled in the fixing groove in a limiting mode.
2. The bridge contact of claim 1, wherein: the frame body further comprises a horizontal plate, the horizontal plate is abutted to the supporting component, and a protruding structure is further arranged on the horizontal plate.
3. The bridge contact of claim 1, wherein: the through hole is formed in the supporting plate, the mounting column in interference fit with the through hole is arranged on the partition plate, the partition plate is provided with partition ribs towards the side of the contact row group, and the partition ribs are arranged at equal intervals and correspond to gaps of adjacent contact blades.
4. The bridge contact of claim 1, wherein: the contact row groups are symmetrically arranged, and the arc clamping grooves are correspondingly formed to realize the installation of the bridge type contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627110.8U CN220821454U (en) | 2023-09-27 | 2023-09-27 | Bridge type contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627110.8U CN220821454U (en) | 2023-09-27 | 2023-09-27 | Bridge type contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821454U true CN220821454U (en) | 2024-04-19 |
Family
ID=90707431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627110.8U Active CN220821454U (en) | 2023-09-27 | 2023-09-27 | Bridge type contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821454U (en) |
-
2023
- 2023-09-27 CN CN202322627110.8U patent/CN220821454U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |