CN212542209U - Wire harness switch assembly and vehicle body - Google Patents
Wire harness switch assembly and vehicle body Download PDFInfo
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- CN212542209U CN212542209U CN202021739029.9U CN202021739029U CN212542209U CN 212542209 U CN212542209 U CN 212542209U CN 202021739029 U CN202021739029 U CN 202021739029U CN 212542209 U CN212542209 U CN 212542209U
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- elastic sheet
- switch assembly
- abutting
- harness switch
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Abstract
The utility model discloses a wiring harness switch assembly and a vehicle body, wherein, the wiring harness switch assembly is used on a safety belt buckle, comprises a fixed seat, a first elastic sheet, a second elastic sheet and a rotating block which is abutted against and separated from the first elastic sheet and the second elastic sheet; first shell fragment and second shell fragment are all installed in the fixing base, and the turning block includes pivot, shell fragment butt portion, can drive turning block pivoted drive division with ejecting piece butt, pivot and fixing base rotatable coupling, shell fragment butt portion and drive division and pivot fixed connection. The rotating block is connected with the first elastic sheet through the elastic sheet abutting portion and connected with the ejection block through the driving portion, the ejection block is not in direct contact with the first elastic sheet, the first elastic sheet and the second elastic sheet are prevented from being affected by the external environment, and therefore the use safety of the wiring harness switch assembly is improved.
Description
Technical Field
The utility model relates to the field of switch technology, in particular to wiring harness switch subassembly. The utility model discloses still relate to an automobile body including above-mentioned pencil switch assembly.
Background
On the switch module installed the hasp, when the passenger did not wear the safety belt, the pencil switch module of pencil switch module was the on-state, and first shell fragment and second shell fragment are the electric connection state promptly, and is concrete, and first shell fragment is S type shell fragment, and the second shell fragment is U type shell fragment. The S-shaped elastic sheet and the second elastic sheet are in a U-contact state all the time. The switch component is arranged on the lock catch, and the wire harness switch component is in a disconnected state after the passenger wears the safety belt; the S-shaped elastic sheet and the U-shaped elastic sheet are separated under the action of the rotating block.
When the vehicle starts to run, if the passenger does not wear the safety belt, the wire harness switch assembly is in a power-on state, the instrument panel safety belt is not tied to the reminding mark and is in a normally-on state, and meanwhile, the vehicle can send out reminding sound. When a passenger wears the safety belt, the wire harness switch assembly is in a power-off state, the instrument panel safety belt is not tied to the reminding mark and is in a power-off state, and the vehicle runs normally.
The contact position of the first elastic sheet and the second elastic sheet is surface contact, and when burrs exist on the edge of the elastic sheet, the phenomenon of poor on-off easily occurs. First shell fragment is S type shell fragment, and S type shell fragment shape is complicated, bends more, and the manufacturing process is difficult to control, and size and elasticity stability are poor, can influence pencil break-make stability during external vibration environment.
The fixed cover and the fixed seat are not stable in fit and fastening by adopting a pin hole interference fit mode, and the requirement on the size of a part is high. When the two elastic sheet contact points are not completely sealed in the plastic part, the on-off performance of the wiring harness is influenced by the external environment, so that the use safety of the wiring harness switch assembly is reduced.
Therefore, how to improve the safety of the wiring harness switch assembly is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pencil switch module, this pencil switch module's safety in utilization improves. Another object of the utility model is to provide a automobile body including above-mentioned pencil switch subassembly.
In order to achieve the above object, the utility model provides a wiring harness switch assembly for on the safety belt hasp, include:
a fixed seat;
the first elastic sheet is arranged in the fixed seat;
the second elastic sheet is arranged in the fixed seat;
and the rotating block is abutted with the first elastic sheet to drive the first elastic sheet to be abutted with and separated from the second elastic sheet, the rotating block comprises a rotating shaft, an elastic sheet abutting part and a driving part which can be abutted with the ejection block to drive the rotating block to rotate, the rotating shaft is rotatably connected with the fixing seat, and the elastic sheet abutting part and the driving part are fixedly connected with the rotating shaft.
Preferably, the fixing seat comprises a first cavity and a second cavity for accommodating the driving part and the ejection block, the elastic sheet abutting part, the first elastic sheet and the second elastic sheet are all located in the first cavity, and the first cavity and the second cavity are independently arranged cavities.
Preferably, the fixing cover further comprises a fixing cover, one of the fixing cover and the fixing base is provided with a convex rib, the other of the fixing cover and the fixing base is provided with a groove which is in sealing clamping connection with the convex rib, the convex rib is in clamping connection with the groove, the fixing base and the fixing cover form a first cavity, the fixing base faces towards the fixing cover, an opening used for installing the first elastic sheet and the second elastic sheet is formed in the position of the fixing cover, and the first cavity is a sealing cavity.
Preferably, the fixed cover and the fixed seat are detachably connected through a buckle, one of the fixed cover and the fixed seat is provided with a positioning shaft, and the other one of the fixed cover and the fixed seat is provided with a positioning groove for accommodating the positioning shaft.
Preferably, one of the abutting positions of the first elastic sheet and the elastic sheet abutting part is provided with a guide protrusion, and the other one is provided with a guide sliding groove matched with the guide protrusion.
Preferably, at least one of the abutting positions of the first elastic sheet and the second elastic sheet is in conductive connection with the other through a conductive protrusion.
Preferably, the first elastic sheet is a zigzag elastic sheet, the first elastic sheet comprises a middle part, fixing parts and an abutting part, the fixing parts are arranged on two opposite sides of the middle part, and included angles between the fixing parts and the middle part are acute angles.
Preferably, a first abutting surface of the driving portion, which abuts against the ejection block, and a second abutting surface of the elastic piece abutting portion, which abuts against the first elastic piece, are inclined surfaces, and the first abutting surface and the second abutting surface are inclined surfaces with opposite inclination directions.
Preferably, the rotating block is of an integrally formed structure.
A vehicle body comprises a wiring harness switch assembly, wherein the wiring harness switch assembly is any one of the wiring harness switch assemblies.
In the above technical solution, the utility model provides a harness switch assembly, which is used for a safety belt buckle, and comprises a fixing base, a first elastic sheet, a second elastic sheet, and a rotating block which is abutted against and separated from the first elastic sheet and drives the first elastic sheet and the second elastic sheet; first shell fragment and second shell fragment are all installed in the fixing base, and the turning block includes pivot, shell fragment butt portion, can drive turning block pivoted drive division with ejecting piece butt, pivot and fixing base rotatable coupling, shell fragment butt portion and drive division and pivot fixed connection.
According to the wiring harness switch assembly, the rotating block is connected with the first elastic sheet through the elastic sheet abutting portion and connected with the ejection block through the driving portion, the ejection block is not in direct contact with the first elastic sheet, the first elastic sheet and the second elastic sheet are prevented from being affected by the external environment, and the use safety of the wiring harness switch assembly is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a part of a wire harness switch assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the wiring harness switch assembly of FIG. 1;
fig. 3 is an external view of a wire harness switch assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fixing cover according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a rotating block according to an embodiment of the present invention;
fig. 6 is an exploded view of a wiring harness switch assembly provided by an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a wire harness switch assembly according to an embodiment of the present invention in a conductive state;
fig. 8 is a schematic structural diagram of a wire harness switch assembly according to an embodiment of the present invention in a non-connected state.
Wherein in FIGS. 1-8:
1. a fixed seat; 1-1, convex ribs;
2. a fixed cover; 2-1, a groove;
3. a first spring plate; 3-1, a guide chute;
4. a second elastic sheet; 4-1, conductive bumps;
5. rotating the block; 5-1, a rotating shaft; 5-2, a spring plate abutting part; 5-2-1, a guide projection; 5-2-2, a second abutting surface; 5-3, a driving part; 5-3-1, a first abutting surface;
6. a first cavity; 7. and (6) ejecting the block.
Detailed Description
The core of the utility model is to provide a pencil switch assembly, this pencil switch assembly's safety in utilization improves. The utility model discloses a another core provides a automobile body including above-mentioned pencil switch assembly.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 to 8.
In a specific implementation manner, the utility model discloses specific embodiment provides a pencil switch module for on the safety belt hasp, include:
And the rotating block 5 is abutted against the first elastic sheet 3 to drive the first elastic sheet 3 to be abutted against and separated from the second elastic sheet 4. The rotating block 5 comprises a rotating shaft 5-1, an elastic sheet abutting part 5-2 and a driving part 5-3 which can abut against the ejection block 7 to drive the rotating block 5 to rotate, the rotating shaft 5-1 is rotatably connected with the fixed seat 1, and the elastic sheet abutting part 5-2 and the driving part 5-3 are fixedly connected with the rotating shaft 5-1. The first elastic sheet 3 and the second elastic sheet 4 are contacted and disconnected in a rotating mode of the rotating block 5.
When the ejection block 7 is not inserted, the elastic force of the first elastic sheet 3 is large, the first elastic sheet and the second elastic sheet 4 can be always in a contact state, the influence on the on-off performance of a switch of the wire harness switch assembly due to external vibration is avoided, and meanwhile, the clamping force of the rotating block 5 on the ejection block 7 is small, and the lock catch ejection function is not influenced.
When the harness switch assembly is used specifically, the harness switch assembly is mounted on the safety belt buckle, and when a passenger does not wear the safety belt, as shown in fig. 7, the harness switch assembly is in a closed state, and at the moment, the first elastic sheet 3 and the second elastic sheet 4 are always in an electric contact state. At the moment, the wire harness switch assembly is in a power-on state, and the safety belt on the instrument panel in the automobile is not worn and is marked in a normally-on state.
As shown in fig. 8, after the passenger wears the seat belt, the ejecting block 7 moves backwards under the action of the locking tongue, the rotating block 5 rotates under the action of the ejecting block 7, the rotating block 5 rotates to drive the abutting position of the first elastic sheet 3 and the elastic sheet abutting part 5-2 to move upwards, so that the abutting positions of the first elastic sheet 3 and the second elastic sheet 4 are disconnected, and the wiring harness switch assembly is in a disconnected state; at the moment, the first elastic sheet 3 and the second elastic sheet 4 are separated under the action of the rotating block 5. The safety belt non-wearing mark on the instrument panel in the vehicle is in an off state.
As can be seen from the above description, in the wire harness switch assembly provided in the embodiment of the present application, the rotating block 5 is connected to the first elastic sheet 3 through the elastic sheet abutting portion 5-2, and is connected to the ejecting block 7 through the driving portion 5-3, and the ejecting block 7 is not in direct contact with the first elastic sheet 3, so that the arrangement positions of the first elastic sheet 3 and the second elastic sheet 4 are prevented from being affected by an external environment, and the use safety of the wire harness switch assembly is further improved.
In a specific embodiment, the fixing seat 1 includes a first cavity 6 and a second cavity for accommodating the driving portion 5-3 and the ejection block 7, the elastic piece abutting portion 5-2, the first elastic piece 3 and the second elastic piece 4 are all located in the first cavity 6, and the first cavity 6 and the second cavity are both independently arranged cavities. Preferably, the first cavity 6 is a sealed cavity. Specifically, the first cavity 6 is preferably a cavity with a completely closed contact part of the first elastic sheet 3 and the second elastic sheet 4, so that the influence of external environment (such as dust, salt mist and the like) on the on-off performance of the switch is avoided.
Specifically, the wire harness switch assembly further comprises a fixing cover 2, one of the fixing cover 2 and the fixing seat 1 is provided with a convex rib 1-1, the other one of the fixing cover 2 and the fixing seat 1 is provided with a groove 2-1 in sealing clamping connection with the convex rib 1-1, the convex rib 1-1 is in clamping connection with the groove 2-1, a first cavity 6 is formed between the fixing seat 1 and the fixing cover 2, and an opening used for installing the first elastic sheet 3 and the second elastic sheet 4 is formed in the position, facing the fixing cover 2, of the fixing seat 1. Specifically, a circle of convex ribs 1-1 are designed on the fixed seat 1, a circle of grooves 2-1 are designed on the fixed cover 2, and the contact parts of the first elastic sheet 3 and the second elastic sheet 4 are completely sealed in the plastic piece after the lug boss is matched with the grooves 2-1, so that the influence of external environments (such as dust, salt mist and the like) on the on-off performance of the switch is avoided.
For the convenience of processing, preferably, the fixed cover 2 is an integrally formed structure, and the fixed cover 2 may be a plastic part.
In a specific embodiment, the fixing cover 2 and the fixing base 1 are detachably connected by a buckle, specifically, the fixing cover 2 and the fixing base 1 can be fixed by two, three, four or more than four buckles.
In order to realize the accurate matching of the fixed cover 2 and the fixed seat 1, one of the fixed cover 2 and the fixed seat 1 is provided with a positioning shaft, and the other is provided with a positioning groove for accommodating the positioning shaft. Concretely, adopt two location axles, constant head tank location and four buckle fixed connection between fixing base 1 and the fixed lid 2, it is more reliable to fix, and simple structure, and is with low costs.
Considering that the rotating assembly abuts against the first elastic sheet 3 and the rotating assembly slide relatively to each other to avoid long-time sliding, and the first elastic sheet 3 is dislocated with the elastic sheet abutting part 5-2, as shown in fig. 1, one of abutting positions of the first elastic sheet 3 and the elastic sheet abutting part 5-2 is provided with a guide projection 5-2-1, and the other one is provided with a guide chute 3-1 matched with the guide projection 5-2-1. Specifically, the first elastic sheet 3 is provided with a U-shaped open slot as a guide slideway, and the elastic sheet abutting part 5-2 is provided with a guide bulge positioned in the U-shaped open slot.
In one embodiment, at least one of the abutting positions of the first elastic sheet 3 and the second elastic sheet 4 is electrically connected with the other through a conductive protrusion 4-1, and specifically, the conductive protrusion 4-1 is disposed on the second elastic sheet 4 and is an arc protrusion protruding toward the first elastic sheet 3. First shell fragment 3 and the 4 contact position of second shell fragment are the point contact promptly, and the contact position can not be at part shearing edge, and part edge burr can not influence pencil break-make performance.
In a specific embodiment, the first elastic sheet 3 is a zigzag elastic sheet, the first elastic sheet 3 includes a middle portion, a fixing portion and an abutting portion, the fixing portion and the abutting portion are disposed on two opposite sides of the middle portion, and an included angle between the fixing portion and the middle portion is an acute angle, and when the first elastic sheet 3 and the second elastic sheet 4 are electrically connected, the abutting portion is electrically connected with the second elastic sheet 4. The first elastic sheet 3 is simple in structural design, and the size and the elasticity are easier to control in the manufacturing process, so that the stability of the on-off performance of the switch can be improved.
As shown in fig. 5, the first abutting surface 5-3-1 of the driving portion 5-3 abutting against the ejection block 7 and the second abutting surface 5-2-2 of the elastic piece abutting portion 5-2 abutting against the first elastic piece 3 are both inclined surfaces, and the first abutting surface 5-3-1 and the second abutting surface 5-2-2 are inclined surfaces with opposite inclination directions. Namely, the first butting surface 5-3-1 inclines downwards towards the direction close to the first elastic sheet 3, and the second butting surface 5-2-2 inclines upwards towards the direction close to the first elastic sheet 3. Of course, the position of the first abutment surface 5-3-1 and the second abutment surface 5-2-2 is not limited to the upward or downward direction depending on the position of the rotating assembly during a specific installation process.
In order to improve the processing efficiency, the rotating block 5 is preferably of an integrally molded structure, and particularly, the rotating block 5 is preferably a plastic piece.
The application provides a car body, including the pencil switch subassembly, wherein the pencil switch subassembly is any kind of pencil switch subassembly of above-mentioned. The foregoing describes a specific structure of the wiring harness switch assembly, and the present application includes the above wiring harness switch assembly, which also has the above technical effects.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wire harness switch assembly for use in a seat belt buckle, comprising:
a fixed seat (1);
the first elastic sheet (3) is arranged in the fixed seat (1);
the second elastic sheet (4) is arranged in the fixed seat (1);
and the rotating block (5) is abutted with the first elastic sheet (3) to drive the first elastic sheet (3) to be abutted with and separated from the second elastic sheet (4), the rotating block (5) comprises a rotating shaft (5-1), an elastic sheet abutting part (5-2) and a driving part (5-3) which can be abutted with an ejection block (7) to drive the rotating block (5) to rotate, the rotating shaft (5-1) is rotatably connected with the fixed seat (1), and the elastic sheet abutting part (5-2) and the driving part (5-3) are both fixedly connected with the rotating shaft (5-1).
2. The wire harness switch assembly according to claim 1, wherein the fixing base (1) comprises a first cavity (6) and a second cavity for accommodating the driving part (5-3) and the ejection block (7), the spring abutting part (5-2), the first spring (3) and the second spring (4) are all located in the first cavity (6), and the first cavity (6) and the second cavity are independently arranged cavities.
3. The wire harness switch assembly according to claim 2, further comprising a fixing cover (2), wherein one of the fixing cover (2) and the fixing base (1) is provided with a rib (1-1), the other one of the fixing cover (2) and the fixing base (1) is provided with a groove (2-1) in sealing clamping connection with the rib (1-1), the rib (1-1) is in clamping connection with the groove (2-1), the first cavity (6) is formed between the fixing base (1) and the fixing cover (2), an opening for installing the first elastic sheet (3) and the second elastic sheet (4) is formed in the position of the fixing base (1) facing the fixing cover (2), and the first cavity (6) is a sealed cavity.
4. A wire harness switch assembly according to claim 3, wherein the stationary cover (2) and the stationary base (1) are detachably connected by a snap, one of the stationary cover (2) and the stationary base (1) being provided with a positioning shaft and the other being provided with a positioning groove for receiving the positioning shaft.
5. The wire harness switch assembly according to claim 1, wherein the abutting positions of the first spring plate (3) and the spring plate abutting portion (5-2) are provided with a guide projection (5-2-1) on one side and a guide runner (3-1) engaged with the guide projection (5-2-1) on the other side.
6. The wire harness switch assembly according to claim 1, wherein at least one of the abutting positions of the first resilient piece (3) and the second resilient piece (4) is conductively connected to the other by a conductive protrusion (4-1).
7. The wire harness switch assembly according to claim 6, wherein the first resilient piece (3) is a zigzag resilient piece, the first resilient piece (3) comprises a middle portion, and a fixing portion and an abutting portion which are arranged on two opposite sides of the middle portion and form an acute angle with the middle portion, and when the first resilient piece (3) and the second resilient piece (4) are electrically connected, the abutting portion is electrically connected with the second resilient piece (4).
8. The wire harness switch assembly according to claim 1, wherein a first abutting surface (5-3-1) of the driving portion (5-3) abutting against the ejection block (7) and a second abutting surface (5-2-2) of the spring abutting portion (5-2) abutting against the first spring (3) are both inclined surfaces, and the first abutting surface (5-3-1) and the second abutting surface (5-2-2) are inclined surfaces with opposite inclination directions.
9. Harness switch assembly according to any of claims 1-8, characterized in that the turning block (5) is of one-piece construction.
10. A vehicle body comprising a wiring harness switch assembly, characterized in that the wiring harness switch assembly is the wiring harness switch assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739029.9U CN212542209U (en) | 2020-08-19 | 2020-08-19 | Wire harness switch assembly and vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739029.9U CN212542209U (en) | 2020-08-19 | 2020-08-19 | Wire harness switch assembly and vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542209U true CN212542209U (en) | 2021-02-12 |
Family
ID=74528937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021739029.9U Active CN212542209U (en) | 2020-08-19 | 2020-08-19 | Wire harness switch assembly and vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794674A (en) * | 2022-04-29 | 2022-07-29 | 浙江松原汽车安全***股份有限公司 | Switch assembly for safety belt lock catch and safety belt lock catch |
-
2020
- 2020-08-19 CN CN202021739029.9U patent/CN212542209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794674A (en) * | 2022-04-29 | 2022-07-29 | 浙江松原汽车安全***股份有限公司 | Switch assembly for safety belt lock catch and safety belt lock catch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 401120 Block 1/2-1, No. 8 Changxiang Road, Shuangfengqiao Street, Yubei District, Chongqing Patentee after: Chongqing Everbright automobile safety equipment R & D Co.,Ltd. Address before: 401120 No. 8 Cheung Xiang Road, two Airport Industrial Park, Chongqing, Yubei District Patentee before: CHONGQING GUANGDA INDUSTRIAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: 401120 No. 8 Cheung Xiang Road, two Airport Industrial Park, Chongqing, Yubei District Patentee after: CHONGQING GUANGDA INDUSTRIAL Co.,Ltd. Address before: 401120 Block 1/2-1, No. 8 Changxiang Road, Shuangfengqiao Street, Yubei District, Chongqing Patentee before: Chongqing Everbright automobile safety equipment R & D Co.,Ltd. |