CN218274361U - Combination switch of front wiring rear switch - Google Patents
Combination switch of front wiring rear switch Download PDFInfo
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- CN218274361U CN218274361U CN202222287444.0U CN202222287444U CN218274361U CN 218274361 U CN218274361 U CN 218274361U CN 202222287444 U CN202222287444 U CN 202222287444U CN 218274361 U CN218274361 U CN 218274361U
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- switch
- contact piece
- static contact
- groove
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Abstract
The utility model discloses a combination switch of preceding wiring back switch, include: a main housing; the bottom plate is arranged at the bottom of the main shell; a button assembly; the method is characterized in that: three terminal frames which are arranged side by side are arranged in a cavity formed between the main shell and the bottom plate and close to the rear end, wherein a static contact piece is fixed inside the terminal frame in the middle, a movable contact piece in contact with the central spring is arranged on the left side of the static contact piece, a zero line contact piece is arranged on the right side of the static contact piece, and binding post screws are arranged on the bottom end surfaces of the terminal frames. The utility model discloses a combined switch of switch after preceding wiring structural design is reasonable, places the wiring end sub-frame in the rear side of the main casing body, places button assembly in the front side of wiring end sub-frame, and overall switch is rationally distributed, not only conveniently connects, moreover with switch combination structure as an organic whole, the volume becomes compacter, the installation is more simple.
Description
Technical Field
The utility model relates to a combination switch of switch behind preceding wiring.
Background
Traditional wiring switch is bulky, and binding post needs to adopt the welded mode to be connected with the power cord, and the wiring is inconvenient, and the assembly is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a combination switch of preceding wiring back switch.
In order to solve the technical problem, the utility model discloses a technical scheme be: a combination switch of a front-wired rear switch, comprising:
a main housing;
the bottom plate is arranged at the bottom of the main shell;
the button assembly comprises a button main body, a large gear, a small gear and a central spring, wherein the large gear is arranged in the button main body, the small gear is arranged in the large gear, the central spring is arranged in the small gear, and the button assembly is arranged in the main shell;
the method is characterized in that: the terminal rack is characterized in that three terminal racks which are arranged side by side are arranged in a cavity formed between the main shell and the bottom plate and close to the rear end, a static contact piece is fixed inside the terminal rack positioned in the middle, a movable contact piece in contact with the central spring is arranged on the left side of the static contact piece, a zero line contact piece is arranged on the right side of the static contact piece, and binding post screws are arranged on the bottom end surfaces of the terminal racks.
In the above structure, the terminal holder located on the right side contacts with the rear end of the neutral wire contact.
In the structure, a static contact piece mounting groove used for fixing the static contact piece is arranged on the bottom port of the main shell body close to the middle part, a first clamping groove is formed in the front end face of the static contact piece, a first clamping protrusion matched with the first clamping groove is arranged on the inner wall of the main shell body, a second clamping groove is formed in the left end face of the static contact piece, and a second clamping protrusion matched with the second clamping groove is arranged in the static contact piece mounting groove.
In the structure, a movable contact spring mounting groove used for fixing the movable contact spring is arranged on the bottom port of the main shell body close to the left end, a third clamping groove is arranged on the left end face of the movable contact spring, a third clamping protrusion matched with the third clamping groove is arranged in the movable contact spring mounting groove, a fourth clamping groove is arranged on the rear end face of the movable contact spring, and a fourth clamping protrusion matched with the fourth clamping groove is arranged on the inner wall of the main shell body.
In the structure, a bayonet is arranged on the top end face of the zero line contact piece, and a fifth groove matched with the bayonet is arranged in the bottom port of the main shell.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a combined switch of switch after preceding wiring structural design is reasonable, places the rear side at the main casing body with the wiring terminal frame, places the button assembly in the front side of wiring terminal frame, and overall switch is rationally distributed, not only makes things convenient for the wiring, moreover with switch combination structure as an organic whole, the volume becomes compacter, the installation is more simple.
Drawings
Fig. 1 is an exploded schematic view of a combination switch of a front-wiring rear-switch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a combination switch with a front wiring and a rear switch according to an embodiment of the present invention, except for a bottom plate;
fig. 3 is an exploded schematic view of a button assembly in a combination switch of a front-connection and rear-connection switch according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a static contact in a combination switch of a front-wiring rear-switch according to an embodiment of the present invention;
fig. 5 is one of the schematic structural diagrams of the movable contact in the combination switch of the front-connection and rear-connection switch according to the embodiment of the present invention;
fig. 6 is a second schematic structural diagram of a movable contact in a combination switch of a front-connection and rear-switch according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a zero line contact plate in a combination switch of a front-wiring rear switch according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a main housing in a combination switch of a front-wiring rear-switch according to an embodiment of the present invention.
In the figure:
1. a main housing; 2. a base plate; 3. a button body; 4. a bull gear; 5. a pinion gear; 6. a center spring; 7. a terminal holder; 8. a static contact piece; 9. a movable contact spring; 10. a zero line contact; 11. a terminal screw; 12. a static contact mounting groove; 13. a first card slot; 14. a first snap projection; 15. a second card slot; 16. a second snap projection; 17. a movable contact spring mounting groove; 18. a third card slot; 19. a third snap projection; 20. a fourth card slot; 21. a fourth snap projection; 22. a bayonet; 23. and a fifth groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-8, a combination switch of a front-wiring rear switch includes:
a main housing 1;
a bottom plate 2 mounted on the bottom of the main housing 1;
the button assembly comprises a button main body 3, a large gear 4 arranged inside the button main body 3, a small gear 5 arranged inside the large gear 4 and a center spring 6 arranged inside the small gear 5, and the button assembly is arranged inside the main shell 1;
the method is characterized in that: three terminal frames 7 which are arranged side by side are arranged in a cavity formed between the main shell 1 and the bottom plate 2 and close to the rear end, wherein a static contact piece 8 is fixed inside the terminal frame 7 in the middle position, a movable contact piece 9 which is in contact with the central spring 6 is arranged on the left side of the static contact piece 8, a zero line contact piece 10 is arranged on the right side of the static contact piece 8, and terminal screws 11 are arranged on the bottom end surfaces of the terminal frames 7.
In the above structure, the terminal holder 7 located on the right side is in contact with the rear end of the neutral contact 10.
In the structure, a static contact mounting groove 12 for fixing the static contact 8 is arranged on the bottom port of the main casing body 1 near the middle part, a first clamping groove 13 is arranged on the front end face of the static contact 8, a first clamping protrusion 14 matched with the first clamping groove 13 is arranged on the inner wall of the main casing body 1, a second clamping groove 15 is arranged on the left end face of the static contact 8, and a second clamping protrusion 16 matched with the second clamping groove 15 is arranged in the static contact mounting groove 12.
In the above structure, a moving contact piece mounting groove 17 for fixing the moving contact piece 9 is provided on the bottom port of the main casing 1 near the left end, a third clamping groove 18 is provided on the left end face of the moving contact piece 9, a third clamping protrusion 19 matched with the third clamping groove 18 is provided in the moving contact piece mounting groove 17, a fourth clamping groove 20 is provided on the rear end face of the moving contact piece 9, and a fourth clamping protrusion 21 matched with the fourth clamping groove 20 is provided on the inner wall of the main casing 1.
In the above structure, a bayonet 22 is arranged on the top end face of the neutral wire contact piece 10, and a fifth groove 23 matched with the bayonet 22 is arranged in the bottom end opening of the main shell 1.
The utility model discloses a combination switch of preceding wiring rear switch when specifically using, unites two into one button assembly and wiring terminal frame, places the rear side at the main casing body with wiring terminal frame, places the button assembly in the front side of wiring terminal frame, and middle wiring terminal frame internal fixation has the static contact, and the terminal frame internal connection live wire in the middle of during the wiring, the front end of static contact is bent and is located the below of movable contact, presses down the button, and the break-make of circuit is realized in the activity from top to bottom to the movable contact. The whole switch is reasonable in layout, not only is convenient for wiring, but also is combined with the switch into an integral structure, so that the size is more compact, and the installation is simpler.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A combination switch of a front-wired rear switch, comprising:
a main housing (1);
a bottom plate (2) mounted on the bottom of the main shell (1);
the button assembly comprises a button main body (3), a large gear (4) arranged in the button main body (3), a small gear (5) arranged in the large gear (4), and a central spring (6) arranged in the small gear (5), and the button assembly is arranged in the main shell (1);
the method is characterized in that: the novel high-voltage switch is characterized in that three terminal frames (7) which are arranged side by side are arranged in a cavity formed between the main shell (1) and the bottom plate (2) and close to the rear end, a static contact piece (8) is fixed inside the terminal frame (7) located in the middle, a movable contact piece (9) in contact with the central spring (6) is arranged on the left side of the static contact piece (8), a zero line contact piece (10) is arranged on the right side of the static contact piece (8), and terminal screws (11) are arranged on the bottom end face of each terminal frame (7).
2. The front-to-back switch combination switch of claim 1, wherein: the terminal rack (7) positioned on the right side is contacted with the rear end of the zero line contact piece (10).
3. The front-to-back switch combination switch of claim 1, wherein: be equipped with near the middle part on the bottom mouth of the main casing body (1) and be used for fixing static contact mounting groove (12) of static contact (8) the preceding terminal surface of static contact (8) on be equipped with first draw-in groove (13) the inner wall of the main casing body (1) on be equipped with first draw-in groove (13) assorted first card is protruding (14) the left end face of static contact (8) on be equipped with second draw-in groove (15) static contact mounting groove (12) in be equipped with second draw-in groove (15) assorted second card is protruding (16).
4. The front-to-back switch combination switch of claim 1, wherein: the movable contact spring fixing device is characterized in that a movable contact spring mounting groove (17) used for fixing a movable contact spring (9) is formed in the position, close to the left end, of a bottom end opening of the main shell (1), a third clamping groove (18) is formed in the left end face of the movable contact spring (9), a third clamping protrusion (19) matched with the third clamping groove (18) is arranged in the movable contact spring mounting groove (17), a fourth clamping groove (20) is formed in the rear end face of the movable contact spring (9), and a fourth clamping protrusion (21) matched with the fourth clamping groove (20) is formed in the inner wall of the main shell (1).
5. The front-to-back switch combination switch of claim 1, wherein: a bayonet (22) is arranged on the top end face of the zero line contact piece (10), and a fifth groove (23) matched with the bayonet (22) is arranged in the bottom port of the main shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222287444.0U CN218274361U (en) | 2022-08-29 | 2022-08-29 | Combination switch of front wiring rear switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222287444.0U CN218274361U (en) | 2022-08-29 | 2022-08-29 | Combination switch of front wiring rear switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218274361U true CN218274361U (en) | 2023-01-10 |
Family
ID=84709756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222287444.0U Active CN218274361U (en) | 2022-08-29 | 2022-08-29 | Combination switch of front wiring rear switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218274361U (en) |
-
2022
- 2022-08-29 CN CN202222287444.0U patent/CN218274361U/en active Active
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