CN216902702U - Anti-falling structure for static contact piece of contactor - Google Patents
Anti-falling structure for static contact piece of contactor Download PDFInfo
- Publication number
- CN216902702U CN216902702U CN202220365478.4U CN202220365478U CN216902702U CN 216902702 U CN216902702 U CN 216902702U CN 202220365478 U CN202220365478 U CN 202220365478U CN 216902702 U CN216902702 U CN 216902702U
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- static contact
- groove
- contact piece
- contactor
- separation preventing
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Abstract
A static contact anti-drop structure of contactor. The main present contactor anticreep of solving adopts extra to block the piece and realizes, the higher problem of cost. The method is characterized in that: the static contact piece comprises an outer end (311) and an inner end (312), a static contact (3121) matched with the moving contact in the shell is arranged on the inner end, the outer end is matched with the wiring component (30) for wiring, the shield comprises a blocking portion (21), and the blocking portion is arranged on the outer side of the outer end and is in blocking matching with the static contact piece. The utility model provides a static contact anti-disengaging structure of a contactor, wherein a protective cover is provided with a structure for preventing a static contact from disengaging, so that the function of preventing the static contact from disengaging can be realized in a low-cost mode.
Description
Technical Field
The utility model relates to the field of contactors, in particular to a static contact piece anti-disengaging structure of a contactor.
Background
The contactor is at user's wiring and in the use, easily causes the static contact not hard up to drop and influence the product and use, and the realization is spacing to the static contact through additionally increasing the piece in present market product part, has increased the cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a static contact piece anti-disengaging structure of a contactor, which mainly solves the problems that the existing contactor anti-disengaging is realized by adopting an additional blocking piece and the cost is higher.
The technical scheme adopted by the utility model is as follows:
the utility model provides a static contact anti-disengaging structure of contactor, is including dismantling casing and the guard shield of connection, install the static contact on the casing, the static contact includes outer end and inner, be equipped with on the inner be used for with the casing in moving contact matched with static contact, the outer end is used for the wiring with the cooperation of wiring subassembly, the guard shield includes the blocking part, the blocking part is located the outside of outer end and with the static contact blocks the cooperation.
The guard shield includes roof and front bezel, the barrier part is integrative to be located on the front bezel.
The shell is provided with a first limiting portion, the front plate is provided with a second limiting portion, and the second limiting portion is matched with the first limiting portion to limit the front plate in the horizontal front-back direction.
First spacing portion does the heavy groove that is equipped with on the casing, the spacing portion of second does the inserted sheet that front bezel bottom end face was equipped with, the inserted sheet stretches into heavy inslot with the spacing cooperation in heavy groove.
The guard shield still includes the curb plate, be equipped with the mounting panel on the casing, the mounting panel inner wall is equipped with the mounting groove, be equipped with on the curb plate with the connecting block of connection can be dismantled to the mounting groove.
The shell is provided with a platform for mounting the static contact, the platform extends forwards to form a boss, and the sink groove is formed in the boss.
Still be equipped with on the boss with the spacing groove of heavy groove intercommunication, the front bezel includes the terminal surface of being connected with the inserted sheet, the front bezel stretches into just in the spacing inslot the terminal surface with spacing inslot portion inner wall sets up relatively.
The width of the limiting groove is larger than that of the sinking groove.
The utility model has the beneficial effects that: the utility model provides a static contact anti-disengaging structure of a contactor, wherein a protective cover is provided with a structure for preventing a static contact from disengaging, so that the function of preventing the static contact from disengaging can be realized in a low-cost mode.
Drawings
Fig. 1 is an exploded view of one embodiment of the present invention.
Fig. 2 is a perspective view of a static contact according to an embodiment of the present invention.
FIG. 3 is a schematic partial cross-sectional view of one embodiment of the present invention.
Fig. 4 is a partial perspective view of an embodiment of the present invention.
Fig. 5 is a partial perspective view of one embodiment of the present invention.
FIG. 6 is a schematic partial cross-sectional view of one embodiment of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which: as shown in the figure, the anti-disengaging structure for the static contact of the contactor comprises a shell 1 and a shield 2 which are detachably connected, wherein the shell is provided with the static contact 3, the static contact comprises an outer end 311 and an inner end 312, the inner end is provided with a static contact 3121 which is used for being matched with a moving contact in the shell, the outer end is matched with a wiring component 30 and used for wiring, the shield comprises a blocking part 21, and the blocking part is arranged on the outer side of the outer end and is matched with the static contact in a blocking way. The guard shield can freely be dismantled and assembled on the casing, for prior art, can adopt modes such as joint or grafting to realize, after the installation targets in place, this blocking part can set up in the outside of outer end, here can also be for contacting with the outer end for having certain distance with the outer end, on the other hand, this blocking part can be for the front bezel of guard shield or for the partly of protruding or indent on the guard shield front bezel, the static contact on the static contact is used for using the breaking apart or the contact that realizes the contactor with the moving contact cooperation in the casing, for prior art, no longer describe repeatedly.
In the present invention, as shown in the drawing, the shield includes a top plate 201 and a front plate 202, and the blocking portion is integrally provided on the front plate. The front plate can be integrally formed on the front plate through processes such as injection molding and the like, and the part protruding out of the surface of the front plate can be a section of the front plate.
In the present invention, as shown in the figure, the housing is provided with a first limiting portion 11, the front plate is provided with a second limiting portion 2021, and the second limiting portion is matched with the first limiting portion to limit the front plate in the horizontal front-back direction. After the first spacing portion is matched with the second spacing portion, the front and back direction of the front plate can be spacing, and therefore the function of spacing the static contact piece can be better achieved.
In the utility model, as shown in the figure, the first limiting part is a sinking groove formed in the shell, the second limiting part is an inserting piece formed in the bottom end face of the front plate, and the inserting piece extends into the sinking groove to be in limiting fit with the sinking groove. Set up heavy groove on the casing to stretch into the inserted sheet and can realize the spacing of fore-and-aft direction, here of course also can adopt modes such as screw connection to realize spacing function.
In the present invention, as shown in the figure, the protective cover further includes a side plate 203, the housing is provided with a mounting plate 12, the inner wall of the mounting plate is provided with a mounting groove 121, and the side plate is provided with a connecting block 2031 detachably connected to the mounting groove. Can set up two these mounting panels on the casing, then pass through connecting block and mounting groove with the both sides of curb plate and realize the installation, it is more convenient to install.
In the utility model, as shown in the figure, the shell is provided with a platform 13 for mounting the static contact, the platform extends forwards to form a boss 14, and the sunken groove is formed in the boss. Extend the boss and will sink the groove and locate the boss in platform the place ahead, can be close to the setpoint of inserted sheet in the static contact, can play the installation effect that stabilizes more on the one hand, on the other hand also has certain dustproof effect.
In the utility model, as shown in the figure, the boss is further provided with a limiting groove 141 communicated with the sinking groove, the front plate comprises an end face 2022 connected with the inserting piece, the front plate extends into the limiting groove, and the end face is opposite to the inner wall of the bottom of the limiting groove. The limiting groove and the sinking groove form a ladder-shaped communicating groove, and the front plate and the inserting sheet can be arranged in a ladder-shaped structure, so that the integral installation is more stable.
In the present invention, as shown in the figure, the width of the limiting groove is greater than the width of the sinking groove.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the utility model and should not be construed as limiting the utility model. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a static contact anti-disengaging structure of contactor, is including dismantling casing (1) and guard shield (2) of connection, install static contact (3), its characterized in that on the casing: the static contact piece comprises an outer end (311) and an inner end (312), a static contact (3121) matched with the moving contact in the shell is arranged on the inner end, the outer end is matched with the wiring component (30) for wiring, the shield comprises a blocking portion (21), and the blocking portion is arranged on the outer side of the outer end and is matched with the static contact piece in a blocking mode.
2. The static contact piece separation preventing structure of a contactor according to claim 1, wherein: the shield comprises a top plate (201) and a front plate (202), and the blocking part is integrally arranged on the front plate.
3. The static contact piece separation preventing structure of a contactor according to claim 2, wherein: the shell is provided with a first limiting part (11), the front plate is provided with a second limiting part (2021), and the second limiting part and the first limiting part are matched to limit the front plate in the horizontal front-back direction.
4. The static contact piece separation preventing structure of a contactor according to claim 3, wherein: first spacing portion does the heavy groove that is equipped with on the casing, the spacing portion of second does the inserted sheet that front bezel bottom end face was equipped with, the inserted sheet stretches into heavy inslot with the spacing cooperation in heavy groove.
5. The static contact piece separation preventing structure of a contactor according to claim 1, wherein: the guard shield still includes curb plate (203), be equipped with mounting panel (12) on the casing, the mounting panel inner wall is equipped with mounting groove (121), be equipped with on the curb plate with connecting block (2031) of connection can be dismantled to the mounting groove.
6. The static contact piece separation preventing structure of a contactor according to claim 4, wherein: the shell is provided with a platform (13) used for mounting the static contact, the platform extends forwards to form a boss (14), and the sink groove is formed in the boss.
7. The static contact piece separation preventing structure of a contactor according to claim 6, wherein: still be equipped with on the boss with spacing groove (141) that sink the groove intercommunication, the front bezel includes terminal surface (2022) be connected with the inserted sheet, the front bezel stretches into just the spacing inslot the terminal surface with spacing inslot portion inner wall sets up relatively.
8. The static contact piece separation preventing structure of a contactor according to claim 7, wherein: the width of the limiting groove is larger than that of the sinking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365478.4U CN216902702U (en) | 2022-02-23 | 2022-02-23 | Anti-falling structure for static contact piece of contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365478.4U CN216902702U (en) | 2022-02-23 | 2022-02-23 | Anti-falling structure for static contact piece of contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902702U true CN216902702U (en) | 2022-07-05 |
Family
ID=82184157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220365478.4U Active CN216902702U (en) | 2022-02-23 | 2022-02-23 | Anti-falling structure for static contact piece of contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902702U (en) |
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2022
- 2022-02-23 CN CN202220365478.4U patent/CN216902702U/en active Active
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