CN216412958U - Vehicle-mounted relay with anti-vibration anti-falling structure - Google Patents
Vehicle-mounted relay with anti-vibration anti-falling structure Download PDFInfo
- Publication number
- CN216412958U CN216412958U CN202122909210.0U CN202122909210U CN216412958U CN 216412958 U CN216412958 U CN 216412958U CN 202122909210 U CN202122909210 U CN 202122909210U CN 216412958 U CN216412958 U CN 216412958U
- Authority
- CN
- China
- Prior art keywords
- relay
- shell
- main body
- wall
- vibration
- Prior art date
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of relays, in particular to a vehicle-mounted relay with a vibration-proof and anti-falling structure, which comprises a shell, a relay main body arranged in the shell and a pressing plate used for fixing the shell and the relay main body; the relay comprises a shell, a relay body and a plurality of clamping grooves, wherein the shell is internally provided with an accommodating cavity which is used for accommodating the relay body and is provided with an opening, a supporting wall which is arranged around the opening of the accommodating cavity and a side wall which is arranged around the outer edge of the supporting wall, and the inner wall of the side wall is provided with a plurality of clamping grooves which are arranged around the center of the shell; the clamp plate is pressed on the wall, the clamp plate corresponds to the position of the opening of the accommodating cavity, the elastic piece is abutted to the relay main body, and the outer edge of the clamp plate corresponds to the position of the clamping groove, and the clamping pin is clamped with the clamping groove. The clamping pins of the pressing plate are clamped into the clamping grooves in the shell through the rotating pressing plate, and the rotating torque of the elastic piece acts on the shell, so that the pressing reliability is ensured.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to a vehicle-mounted relay with a vibration-proof and anti-falling structure.
Background
ADR is the automobile emergency power main switch, mainly is the switch who uses in heavy truck, under emergency, can be fast safe disconnection automobile body power, reduces the risk. The ADR mainly comprises a controller and a relay, and is fixed on the shell in a buckling or screw mode after the relay is installed in the shell through a shell. However, if the snap fixing mode is adopted, a certain gap exists, which is not beneficial to compressing and fixing; if the screw is adopted for locking, the optimization of labor and material cost is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an on-board relay with an anti-vibration and anti-drop structure, so that the installation reliability is ensured.
In order to solve the technical problems, the utility model adopts the technical scheme that: the vehicle-mounted relay with the anti-vibration anti-drop structure comprises a shell, a relay main body arranged in the shell, and a pressing plate used for fixing the shell and the relay main body;
the relay comprises a shell, a relay body and a plurality of clamping grooves, wherein the shell is internally provided with an accommodating cavity which is used for accommodating the relay body and is provided with an opening, a supporting wall which is arranged around the opening of the accommodating cavity and a side wall which is arranged around the outer edge of the supporting wall, and the inner wall of the side wall is provided with a plurality of clamping grooves which are arranged around the center of the shell;
the clamp plate is pressed on the wall, the clamp plate corresponds to the position of the opening of the accommodating cavity, the elastic piece is abutted to the relay main body, and the outer edge of the clamp plate corresponds to the position of the clamping groove, and the clamping pin is clamped with the clamping groove.
Furthermore, the pressing plate comprises a cover plate matched with the relay body, and the clamping pin is connected with the outer edge of the cover plate;
the card foot is the second grade echelonment, the first order ladder face of card foot with the apron is located the coplanar, just the first order ladder face pressure of card foot is established on to the wall, the second grade ladder face of card foot with draw-in groove looks adaptation, just the second grade ladder face card of card foot is established in the draw-in groove.
Furthermore, the cover plate is also provided with a wire passing hole for a lead to pass through.
Furthermore, an annular convex column is arranged at the central position of the cover plate close to the end face of the relay main body, the elastic piece is embedded in an annular central hole corresponding to the annular convex column, and the annular convex column is located in the accommodating cavity and is in contact with the relay main body.
Furthermore, an annular groove arranged around the center is formed in one end, close to the opening of the containing cavity, of the relay main body, an annular inserting column matched with the annular groove is arranged at the position, close to the relay main body, of the end face of the cover plate, corresponding to the annular groove, and the annular inserting column is inserted into the annular groove.
Further, the elastic member is a compression spring.
Furthermore, the number of the clamping grooves and the number of the clamping pins are four; the utility model provides a vehicle-mounted relay with anti vibration anti-disengaging structure the lateral wall encircles the space that forms and is the rectangle, four the draw-in groove is located respectively four edges of the rectangle that the inner wall of lateral wall corresponds.
The utility model has the beneficial effects that: the utility model provides an on-vehicle relay with anti vibration anti-disengaging structure, after packing into the casing with the relay main part, make the card foot card of clamp plate go into the draw-in groove in the casing through rotatory clamp plate in, the rotatory torsion of elastic component is used in on the casing simultaneously for the card foot of clamp plate can not break away from with casing counter rotation, and the forward elasticity counteraction of elastic component is between relay main part and the clamp plate, ensures to compress tightly the reliability.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted relay with a vibration-proof and anti-drop structure provided by the utility model;
fig. 2 is a cross-sectional view of a vehicle-mounted relay with a vibration-proof and anti-dropping structure according to the present invention;
fig. 3 is a schematic structural diagram of a pressing plate of a vehicle-mounted relay with a vibration-proof and anti-drop structure provided by the utility model;
fig. 4 is a side view of an on-vehicle relay with an anti-vibration and anti-dropping structure according to the present invention;
description of reference numerals:
1. a housing; 11. an accommodating chamber; 12. abutting against the wall; 13. a side wall; 14. a card slot; 2. a relay main body; 21. Connecting a power post; 22. an annular groove; 3. pressing a plate; 31. clamping a pin; 32. a cover plate; 33. an annular convex column; 34. A compression spring; 35. inserting a column annularly; 36. and a wire passing hole.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the vehicle-mounted relay with the vibration-proof and anti-falling structure provided by the utility model comprises a housing, a relay main body arranged in the housing, and a pressing plate for fixing the housing and the relay main body;
the relay comprises a shell, a relay body and a plurality of clamping grooves, wherein the shell is internally provided with an accommodating cavity which is used for accommodating the relay body and is provided with an opening, a supporting wall which is arranged around the opening of the accommodating cavity and a side wall which is arranged around the outer edge of the supporting wall, and the inner wall of the side wall is provided with a plurality of clamping grooves which are arranged around the center of the shell;
the clamp plate is pressed on the wall, the clamp plate corresponds to the position of the opening of the accommodating cavity, the elastic piece is abutted to the relay main body, and the outer edge of the clamp plate corresponds to the position of the clamping groove, and the clamping pin is clamped with the clamping groove.
From the above description, the beneficial effects of the present invention are: the utility model provides an on-vehicle relay with anti vibration anti-disengaging structure, after packing into the casing with the relay main part, make the card foot card of clamp plate go into the draw-in groove in the casing through rotatory clamp plate in, the rotatory torsion of elastic component is used in on the casing simultaneously for the card foot of clamp plate can not break away from with casing counter rotation, and the forward elasticity counteraction of elastic component is between relay main part and the clamp plate, ensures to compress tightly the reliability.
Furthermore, the pressing plate comprises a cover plate matched with the relay body, and the clamping pin is connected with the outer edge of the cover plate;
the card foot is the second grade echelonment, the first order ladder face of card foot with the apron is located the coplanar, just the first order ladder face pressure of card foot is established on to the wall, the second grade ladder face of card foot with draw-in groove looks adaptation, just the second grade ladder face card of card foot is established in the draw-in groove.
From the above description, the clamp plate pass through the apron with the relay main part butt to setting up the card foot into the second grade echelonment, establishing at the second grade ladder face card of card foot in the draw-in groove, make the first grade ladder face pressure of card foot is established on the wall of supporting of casing, realize that clamp plate, relay main part and casing three compress tightly fixedly.
Furthermore, the cover plate is also provided with a wire passing hole for a lead to pass through.
As can be seen from the above description, the cover plate is further provided with a wire passing hole for passing a wire, so as to provide a connection channel for electrically connecting with other components for the relay main body.
Furthermore, an annular convex column is arranged at the central position of the cover plate close to the end face of the relay main body, the elastic piece is embedded in an annular central hole corresponding to the annular convex column, and the annular convex column is located in the accommodating cavity and is in contact with the relay main body.
As can be seen from the above description, the stability of the acting direction of the elastic member can be increased by embedding the elastic member in the annular boss, and the reliability of the compression is ensured.
Furthermore, an annular groove arranged around the center is formed in one end, close to the opening of the containing cavity, of the relay main body, an annular inserting column matched with the annular groove is arranged at the position, close to the relay main body, of the end face of the cover plate, corresponding to the annular groove, and the annular inserting column is inserted into the annular groove.
From the above description, the cover plate is inserted into the annular groove of the relay main body through the annular insertion column, so that the positioning and clamping effects are achieved.
Further, the elastic member is a compression spring.
As can be seen from the above description, the compression spring has a better rotational torsion force, ensuring a pressing force of the gland on the relay body.
Furthermore, the number of the clamping grooves and the number of the clamping pins are four; the utility model provides a vehicle-mounted relay with anti vibration anti-disengaging structure the lateral wall encircles the space that forms and is the rectangle, four the draw-in groove is located respectively four edges of the rectangle that the inner wall of lateral wall corresponds.
It can be known from the above description that four structures of bayonet catch and draw-in groove joint are two liang of relative settings respectively can improve the clamp plate with the stability of being connected between the casing.
Application scenarios:
the utility model provides a vehicle-mounted relay with a vibration-proof anti-drop structure, which is used as a relay of an ADR emergency power supply main switch of an automobile, and the ADR emergency power supply main switch is mainly applied to an ignition system of a heavy truck.
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides an on-vehicle relay with anti vibration anti-disengaging structure, includes casing 1, sets up relay main part 2 in the casing and be used for fixing the casing with the clamp plate 3 of relay main part. The casing both ends have the opening, just the casing is inside to be equipped with and to be used for holding the relay main part just has the open-ended and holds chamber 11, the opening that holds the chamber with the opening orientation of casing one end is the same. The shell is also internally provided with a supporting wall 12 surrounding the opening of the accommodating cavity and a side wall 13 surrounding the outer edge of the supporting wall. Be equipped with a plurality of encircles on the inner wall of lateral wall the draw-in groove 14 that the casing center set up, it is preferred, the lateral wall encircles the space that forms and is the rectangle, the quantity of draw-in groove is four, and four the draw-in groove sets up respectively the inner wall of lateral wall corresponds four edges of rectangle.
The one end of relay main part is equipped with two electric poles 21 and three connecting terminal that two outside protrusions set up, the other end of relay main part is equipped with the annular groove 22 that encircles the center setting, the one end orientation of relay main part hold the intracavity portion and set up, the other end of relay main part is close to hold the setting of chamber opening.
The clamp plate is pressed on the abutting wall, and the outer edge of the clamp plate corresponds to the clamping groove, and a clamping pin 31 connected with the clamping groove in a clamped mode is arranged at the position of the clamping groove. Specifically, the pressing plate comprises a cover plate 32 matched with the relay body, and the cover plate is circular. An annular convex column 33 is arranged at the center of one end face of the cover plate, and a compression spring 34 is embedded in an annular central hole corresponding to the annular convex column. An annular inserting column 35 matched with the annular groove of the relay main body is further arranged on one end face of the cover plate, and the annular inserting column surrounds the annular protruding column. The quantity of card foot is four, four the card foot respectively with the outer edge of apron is connected and be the equidistance and distribute. The card foot is the second grade echelonment, the first order ladder face of card foot with the apron is located the coplanar, the second grade ladder face of card foot with draw-in groove looks adaptation. During the assembly, will the post is inserted to annular on the apron and is established in the annular groove of relay main part, this moment annular projection is located hold the intracavity and with the contact of relay main part, compression spring with the contact of relay main part is compressed in the annular projection, rotatory until the clamp plate makes four the card foot respectively with four on the casing the draw-in groove joint, the card foot with during the draw-in groove joint, the first order ladder face pressure of card foot is established on the wall of supporting of casing, the second order ladder face card of card foot is established in the draw-in groove. The pressing plate acts on the shell through the rotating torque of the compression spring, so that the clamping pin of the pressing plate cannot be separated from the shell in a reverse rotating mode, and the forward elastic force of the compression spring acts between the relay main body and the pressing plate in a reverse mode, and the pressing reliability is guaranteed.
In this embodiment, the cover plate is further provided with a wire passing hole 36 through which a wire passes, the relay main body is connected with a flexible wire through a wiring terminal, and the flexible wire passes through the wire passing hole and is welded with a circuit board of an external controller to achieve electrical connection between the relay main body and the controller.
In this embodiment, the other end of casing is equipped with the confession respectively two of relay main part the through-hole that the electric terminal passed, the casing is located two the position between the through-hole is equipped with the division board that outside protrusion set up, the division board is used for keeping apart two the terminal.
An assembly method of a vehicle-mounted relay with a vibration-proof and anti-drop structure comprises the following steps:
1. fitting the relay main body into the receiving groove of the housing with the annular groove of the relay main body open toward the receiving groove;
2. aligning and inserting the annular inserting column on the cover plate into the annular groove of the relay main body;
3. and the pressing plate is pressed and rotated until the four clamping pins are respectively clamped with the four clamping grooves on the shell, and then the assembly is completed.
In summary, according to the vehicle-mounted relay with the anti-vibration and anti-falling structure provided by the utility model, after the relay main body is installed in the housing, the clamp pin of the pressing plate is clamped into the clamping groove in the housing by rotating the pressing plate, meanwhile, the rotating torque force of the elastic piece acts on the housing, so that the clamp pin of the pressing plate cannot be separated from the housing in a reverse rotation manner, and the forward elastic force of the elastic piece acts between the relay main body and the pressing plate in a reaction manner, so that the pressing reliability is ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. A vehicle-mounted relay with an anti-vibration and anti-drop structure comprises a shell and a relay main body arranged in the shell, and is characterized by further comprising a pressing plate used for fixing the shell and the relay main body;
the relay comprises a shell, a relay body and a plurality of clamping grooves, wherein the shell is internally provided with an accommodating cavity which is used for accommodating the relay body and is provided with an opening, a supporting wall which is arranged around the opening of the accommodating cavity and a side wall which is arranged around the outer edge of the supporting wall, and the inner wall of the side wall is provided with a plurality of clamping grooves which are arranged around the center of the shell;
the clamp plate is pressed on the wall, the clamp plate corresponds to the position of the opening of the accommodating cavity, the elastic piece is abutted to the relay main body, and the outer edge of the clamp plate corresponds to the position of the clamping groove, and the clamping pin is clamped with the clamping groove.
2. The vehicle-mounted relay with the anti-vibration anti-dropping structure is characterized in that the pressure plate comprises a cover plate matched with the relay body, and the clamping pins are connected with the outer edge of the cover plate;
the card foot is the second grade echelonment, the first order ladder face of card foot with the apron is located the coplanar, just the first order ladder face pressure of card foot is established on to the wall, the second grade ladder face of card foot with draw-in groove looks adaptation, just the second grade ladder face card of card foot is established in the draw-in groove.
3. The vehicle-mounted relay with the vibration-resistant anti-dropping structure is characterized in that a wire through hole for a lead to pass through is further formed in the cover plate.
4. The vehicle-mounted relay with the anti-vibration and anti-separation structure as claimed in claim 2, wherein an annular convex pillar is disposed at a central position of the cover plate close to the end surface of the relay main body, the elastic member is embedded in a central hole of the annular convex pillar corresponding to the annular convex pillar, and the annular convex pillar is located in the accommodating cavity and contacts with the relay main body.
5. The vehicle-mounted relay with the anti-vibration and anti-drop structure is characterized in that one end, close to the opening of the accommodating cavity, of the relay main body is provided with an annular groove arranged around the center, the end face, close to the relay main body, of the cover plate is provided with an annular insertion column matched with the annular groove at a position corresponding to the annular groove, and the annular insertion column is inserted into the annular groove.
6. The vehicle relay with the vibration-proof and anti-dropping structure as claimed in claim 1, wherein the elastic member is a compression spring.
7. The vehicle-mounted relay with the vibration-proof and anti-dropping structure is characterized in that the number of the clamping grooves and the clamping pins is four; the space that the lateral wall encircles and forms is the rectangle, four the draw-in groove is located respectively four sides of the rectangle that the inner wall of lateral wall corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909210.0U CN216412958U (en) | 2021-11-24 | 2021-11-24 | Vehicle-mounted relay with anti-vibration anti-falling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909210.0U CN216412958U (en) | 2021-11-24 | 2021-11-24 | Vehicle-mounted relay with anti-vibration anti-falling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412958U true CN216412958U (en) | 2022-04-29 |
Family
ID=81302634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122909210.0U Active CN216412958U (en) | 2021-11-24 | 2021-11-24 | Vehicle-mounted relay with anti-vibration anti-falling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412958U (en) |
-
2021
- 2021-11-24 CN CN202122909210.0U patent/CN216412958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8888518B2 (en) | Rotary connector | |
| CN108988006B (en) | Connector mounting structure and terminal block | |
| US20140051286A1 (en) | Connector | |
| JP5227599B2 (en) | connector | |
| JP4710667B2 (en) | Capacitor unit | |
| CN216412958U (en) | Vehicle-mounted relay with anti-vibration anti-falling structure | |
| JPH0718381U (en) | connector | |
| US5889345A (en) | Waterproof electric motor structure | |
| JP2012235623A (en) | Protector | |
| CN216412957U (en) | Compact ADR power switch | |
| KR200248172Y1 (en) | Terminal fixing structure of mobile phone charger | |
| US9925970B2 (en) | Electrohydraulic pressure control device for vehicle brake systems | |
| CN217427231U (en) | Connecting terminal | |
| JP2004127597A (en) | Bracket | |
| JP4007121B2 (en) | Electrical junction box | |
| CN216121045U (en) | Right-angle plug | |
| CN221126455U (en) | Binding post mounting structure of on-vehicle compressor and on-vehicle compressor | |
| CN220066216U (en) | Charging socket and vehicle | |
| CN219180798U (en) | Connector and vehicle | |
| CN215118824U (en) | Vehicle-mounted fuse holder | |
| CN217281344U (en) | Elbow plug capable of being plugged and unplugged quickly | |
| CN117525996B (en) | Floating connector assembly | |
| CN220368219U (en) | Elbow connector | |
| CN220368196U (en) | Wire end connector | |
| CN218586422U (en) | Electric connection assembly structure of terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 350000 building 19, area C, Fuzhou Software Park, No.89, Tongpan software Avenue, Gulou District, Fuzhou City, Fujian Province Patentee after: Fuzhou Xicheng Technology Co.,Ltd. Country or region after: China Address before: 350000 building 19, area C, Fuzhou Software Park, No.89, Tongpan software Avenue, Gulou District, Fuzhou City, Fujian Province Patentee before: FUZHOU XICHENG ELECTRONIC CO.,LTD. Country or region before: China |