CN216849680U - Moving contact component structure - Google Patents
Moving contact component structure Download PDFInfo
- Publication number
- CN216849680U CN216849680U CN202220351477.4U CN202220351477U CN216849680U CN 216849680 U CN216849680 U CN 216849680U CN 202220351477 U CN202220351477 U CN 202220351477U CN 216849680 U CN216849680 U CN 216849680U
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- contact
- piece
- movable
- connecting plate
- stability
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Abstract
The utility model discloses a moving contact subassembly structure, including the movable contact piece, the fixed surface of movable contact piece installs the installation piece, the inboard of installation piece just runs through in movable contact piece fixed mounting has the contact spring, the inboard movable mounting of movable contact piece has the connecting plate, the equal fixed mounting in both sides of connecting plate inner chamber has the slide bar. The utility model discloses a setting up of contact spring can make two move the produced pressure of contact piece at the in-process that uses about keeping unanimous effectively, the stability of moving the contact piece in the use has been promoted effectively, be convenient for guarantee the stability of contact spring in the use through setting up of slide bar and stopper, prevent that it from producing the phenomenon that the card is pause or the slope, be convenient for promote stability and fixity between the contact spring through first connecting block and second connecting block, the common moving contact subassembly structure ubiquitous relatively poor problem of stability in the market has been solved simultaneously.
Description
Technical Field
The utility model relates to a contact technical field specifically is a moving contact subassembly structure.
Background
The contact is one of the key parts of the switch electric appliance, the main performance and the service life of the switch electric appliance are short, depending to a large extent on the quality of the contact material, the contact material is generally required to have good electrical conductivity, low contact resistance, high fusion welding resistance, high resistance to arc erosion and high resistance to material transfer, for the vacuum contact material, the requirements are small cut-off value, high compression strength and high breaking capacity, the microstructure of the contact material has important influence on the macroscopic performance, the electrical performance of the contact material, such as fusion weld resistance, arc erosion resistance and voltage withstand capability are not only related to the composition of the material comprising the contact, and the size of the crystal grain of the material is related, the common moving contact component structure in the market generally has the phenomenon of poor stability, so that the structure has poor stability in the using process and is easy to damage, and inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a moving contact subassembly structure possesses the good advantage of stability, has solved the relatively poor problem of common moving contact subassembly structure ubiquitous stability on the market.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moving contact subassembly structure, includes the movable contact piece, the fixed surface of movable contact piece installs the installation piece, the inboard of installation piece just runs through in movable contact piece fixed mounting has contact spring, the inboard movable mounting of movable contact piece has the connecting plate, the equal fixed mounting in both sides of connecting plate inner chamber has the slide bar, the movable surface mounting of slide bar has the stopper.
Preferably, the inner side of the limiting block is fixedly connected with a first connecting block, and the inner side of the contact spring and the inner cavity of the connecting plate are fixedly connected with a second connecting block.
Preferably, the right side fixed mounting on the connecting plate surface has the protection piece, the surface of protection piece just runs through and has seted up the louvre in the connecting plate.
Preferably, a fixing piece is fixedly mounted on the left side of the inner side of the movable contact blade, and a reinforcing piece is fixedly mounted on the right side of the fixing piece and located on the surface of the movable contact blade.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting up of contact spring can make two move the produced pressure of contact piece at the in-process that uses about keeping unanimous effectively, the stability of moving the contact piece in the use has been promoted effectively, be convenient for guarantee the stability of contact spring in the use through setting up of slide bar and stopper, prevent that it from producing the phenomenon that the card is pause or the slope, be convenient for promote stability and fixity between the contact spring through first connecting block and second connecting block, the common moving contact subassembly structure ubiquitous relatively poor problem of stability in the market has been solved simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial front sectional view of the connection plate structure of the present invention;
fig. 3 is a top view of the protection block structure of the present invention.
In the figure: 1. a movable contact blade; 2. mounting a sheet; 3. a contact spring; 4. a connecting plate; 5. a slide bar; 6. a limiting block; 7. a first connection block; 8. a second connecting block; 9. a protection block; 10. heat dissipation holes; 11. a fixing sheet; 12. and a reinforcing sheet.
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. 1-3, a moving contact assembly structure comprises a moving contact blade 1, a fixed plate 11 is fixedly installed on the left side of the inner side of the moving contact blade 1, a reinforcing plate 12 is fixedly installed on the right side of the fixed plate 11 and positioned on the surface of the moving contact blade 1, an installation plate 2 is fixedly installed on the surface of the moving contact blade 1, a contact spring 3 is fixedly installed on the inner side of the installation plate 2 and penetrates through the moving contact blade 1, a connecting plate 4 is movably installed on the inner side of the moving contact blade 1, a protection block 9 is fixedly installed on the right side of the surface of the connecting plate 4, a heat dissipation hole 10 is formed on the surface of the protection block 9 and penetrates through the connecting plate 4, a sliding rod 5 is fixedly installed on both sides of the inner cavity of the connecting plate 4, a limiting block 6 is movably installed on the surface of the sliding rod 5, a first connecting block 7 is fixedly connected on the inner side of the limiting block 6, a second connecting block 8 is fixedly connected on the inner side of the contact spring 3 and positioned in the inner cavity of the connecting plate 4, the pressure that two move contact piece 1 produced at the in-process that uses about can making effectively through setting up of contact spring 3 keeps unanimous, the stability of moving contact piece 1 in the use has been promoted effectively, be convenient for guarantee the stability of contact spring 3 in the use through setting up of slide bar 5 and stopper 6, prevent that it from producing the phenomenon of card pause or slope, be convenient for promote stability and fixity between the contact spring 3 through first connecting block 7 and second connecting block 8, the common moving contact subassembly structure ubiquitous relatively poor problem of stability in the market has been solved simultaneously.
During the use, can make two from top to bottom move the produced pressure of contact piece 1 in the use through contact spring 3 and keep unanimous, promoted the stability of moving contact piece 1 in the use, can keep the stability of contact spring 3 in the use through slide bar 5 and stopper 6, prevent that it from producing the card pause or slope, can promote stability and fixity between the contact spring 3 through first connecting block 7 and second connecting block 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a moving contact subassembly structure, includes moving contact blade (1), its characterized in that: move the fixed surface of contact piece (1) and install installation piece (2), the inboard of installation piece (2) just runs through in moving contact piece (1) fixed mounting has contact spring (3), the inboard movable mounting who moves contact piece (1) has connecting plate (4), the equal fixed mounting in both sides of connecting plate (4) inner chamber has slide bar (5), the movable surface mounting of slide bar (5) has stopper (6).
2. A movable contact assembly structure as claimed in claim 1, wherein: the inboard fixedly connected with first connecting block (7) of stopper (6), the inboard of contact spring (3) just is located inner chamber fixedly connected with second connecting block (8) of connecting plate (4).
3. A movable contact assembly structure as claimed in claim 1, wherein: the right side fixed mounting on connecting plate (4) surface has protection piece (9), the surface of protection piece (9) just runs through and has seted up louvre (10) in connecting plate (4).
4. A movable contact assembly structure as claimed in claim 1, wherein: the left side of the inner side of the movable contact blade (1) is fixedly provided with a fixing plate (11), and the right side of the fixing plate (11) and the surface of the movable contact blade (1) are fixedly provided with a reinforcing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351477.4U CN216849680U (en) | 2022-02-21 | 2022-02-21 | Moving contact component structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351477.4U CN216849680U (en) | 2022-02-21 | 2022-02-21 | Moving contact component structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849680U true CN216849680U (en) | 2022-06-28 |
Family
ID=82089846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220351477.4U Active CN216849680U (en) | 2022-02-21 | 2022-02-21 | Moving contact component structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216849680U (en) |
-
2022
- 2022-02-21 CN CN202220351477.4U patent/CN216849680U/en active Active
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| GR01 | Patent grant |