CN212148751U - Be applied to air bag and plug-in components integral type clock spring of new energy automobile - Google Patents
Be applied to air bag and plug-in components integral type clock spring of new energy automobile Download PDFInfo
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- CN212148751U CN212148751U CN201922363275.2U CN201922363275U CN212148751U CN 212148751 U CN212148751 U CN 212148751U CN 201922363275 U CN201922363275 U CN 201922363275U CN 212148751 U CN212148751 U CN 212148751U
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- clock spring
- spring body
- plug
- new energy
- energy automobile
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Abstract
The utility model discloses a be applied to new energy automobile's gasbag and plug-in components integral type's clock spring, including steering column, mounting box and clock spring body, the mounting box is installed through the mounting panel in the steering column top, and the mounting box one end periphery installs the steering wheel through fastening bolt, the bottom cartridge has the clock spring body in the mounting box, and installs gas generator at clock spring body top through ring shape mounting panel, gas generator top has stacked air bag through the circular slot, and the power connection line of clock spring body one side top is connected with gas generator's input, the peripheral bradyseism arc strip of installing through the screw of clock spring body. The utility model discloses be applied to the clock spring of new energy automobile's gasbag and plug-in components integral type, the unitization degree is high, and job stabilization nature is good, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a clock spring technical field, in particular to be applied to new energy automobile's gasbag and plug-in components integral type clock spring.
Background
Clock springs are typically mounted on the combination switch or on the steering column below the steering wheel of the vehicle. The cable mainly comprises a flexible flat cable, a shell which rotates relatively, a wiring harness (a conductive outgoing line), a connector assembly and the like. In the left and right rotation actions of the steering wheel, the normal circuit connection of electrical components such as a driver side safety airbag, a horn switch and the like is ensured.
Patent No. CN 205488938U discloses a clock spring for automobile, which can make the housing rotate relatively during the left and right rotation of the steering wheel, so as to ensure the normal circuit connection of the electrical components of the driver, and make the electrical components integrated on the steering wheel able to be used normally.
The clock spring for the automobile has the following defects that: 1. the periphery of the clock spring is not provided with a buffer mechanism, and when the side surface of the clock spring is impacted by external force, the clock spring is easy to damage; 2. the clock spring has poor electromagnetic shielding and water resistance, so that the clock spring is vulnerable to external electromagnetic interference and dares to be unstable or damaged due to water-wet attack. Therefore, the clock spring integrating the air bag and the plug-in component applied to the new energy automobile is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a be applied to new energy automobile's gasbag and plug-in components integral type's clock spring can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to clock spring of gasbag and plug-in components integral type of new energy automobile, includes steering column, mounting box and clock spring body, the mounting box is installed through the mounting panel in the steering column top, and the mounting box one end periphery installs the steering wheel through fastening bolt, the bottom cartridge has the clock spring body in the mounting box, and installs gas generator through ring shape mounting panel at clock spring body top, gas generator top has stacked air bag through the circular recess, and clock spring body one side top electric wire is connected with gas generator's input, the bradyseism arc strip is installed through the screw to clock spring body periphery.
Furthermore, an electromagnetic shielding copper foil layer is bonded on the inner surface of the clock spring body, and a PVC waterproof film layer is bonded on the outer surface of the clock spring body.
Furthermore, an arc-shaped decorative sealing cover is clamped at the top of the steering wheel.
Further, the shock absorption arc-shaped strip is made of spring steel materials.
Further, the exhaust end of the gas generator is positioned at the inner bottom of the safety airbag.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses, through the bradyseism arc strip of making by spring steel material in the peripheral installation of clock spring body to have extremely strong elastic bradyseism arc strip and can play certain cushioning effect, and then carry out the bradyseism protection to clock spring body periphery, avoid the clock spring to receive external force impact too big and take place to damage.
2. The utility model discloses, through having the electromagnetic shield copper foil layer at clock spring body internal surface bonding, can effectively strengthen the electromagnetic shielding performance of clock spring body, avoid external electromagnetic interference to influence clock spring body job stabilization nature; the PVC waterproof film layer is bonded on the outer surface of the clock spring body, so that the moisture resistance of the clock spring body can be effectively enhanced, and the damage of a cable inside the clock spring body due to a damp short circuit is avoided.
Drawings
Fig. 1 is the utility model relates to a be applied to the clock spring's of new energy automobile gasbag and plug-in components integral type overall structure schematic diagram.
Fig. 2 is the utility model relates to a clock spring's clock spring body structure sketch map of gasbag and plug-in components integral type for new energy automobile.
Fig. 3 is a schematic view of the sectional structure of the inner and outer surface material layers of the clock spring integrated with the airbag and the plug-in unit of the new energy automobile.
In the figure: 1. a steering wheel; 2. an arc-shaped decorative sealing cover; 3. mounting a box; 4. an air bag; 5. a circular mounting plate; 6. a gas generator; 7. a clock spring body; 8. A steering column; 9. mounting a plate; 10. connecting a wire; 11. cushioning the arc-shaped strip; 12. a PVC waterproof film layer; 13. electromagnetic shielding copper foil layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a be applied to new energy automobile's gasbag and plug-in components integral type clock spring, including steering column 8, mounting box 3 and clock spring body 7, mounting box 3 is installed through mounting panel 9 on the 8 tops of steering column, and 3 one end peripheries of mounting box install steering wheel 1 through fastening bolt, the bottom cartridge has clock spring body 7 in the mounting box 3, and installs gas generator 6 through ring shape mounting panel 5 at the 7 top of clock spring body, gas generator 6 top has stacked air bag 4 through the circular recess, and clock spring body 7 one side top end connecting wire 10 is connected with gas generator 6's input, the peripheral bradyseism arc strip 11 of installing through the screw of clock spring body 7.
Wherein, clock spring body 7 internal surface bonds and has electromagnetic shield copper foil layer 13, and clock spring body 7 surface bonds and has PVC waterproof membrane layer 12.
In this embodiment, as shown in fig. 3, the electromagnetic shielding copper foil layer 13 is disposed on the inner surface of the clock spring body 7, so that the electromagnetic shielding performance of the clock spring body 7 during operation can be effectively enhanced; the outer surface of the clock spring body 7 is provided with the PVC waterproof film layer 12, so that the moisture resistance of the clock spring body 7 can be effectively enhanced.
Wherein, the top of the steering wheel 1 is clamped with an arc decorative sealing cover 2.
In the embodiment, as shown in fig. 1, the arc-shaped decorative sealing cover 2 can seal the air bag component in the mounting box 3, and is convenient for subsequent maintenance and overhaul of the air bag component.
Wherein, the shock absorption arc-shaped strip 11 is made of spring steel material.
In this embodiment, as shown in fig. 2, the shock absorption arc-shaped strip 11 made of spring steel material has very strong elasticity, and can play a certain role in buffering, so as to perform shock absorption protection on the periphery of the clock spring body 7.
Wherein the exhaust end of the gas generator 6 is positioned at the bottom in the airbag 4.
In this embodiment, as shown in fig. 1, when the gas generator 6 works, the high-pressure gas can be filled into the airbag 4, so that the airbag 4 can be conveniently burst from the arc-shaped decorative sealing cover 2 after being expanded, and the head of a person can be protected.
It should be noted that, the utility model relates to an air bag and plug-in integrated clock spring applied to new energy automobile, during operation, personnel install the clock spring body 7, the gas generator 6, the safety air bag 4 and other parts in the installation box 3 in sequence in advance, and connect the top end of the clock spring body 7 with the electric wire 10 to connect with the working equipment such as the gas generator 6, so as to ensure that the safety air bag 4 and other parts can work normally; when the clock spring body 7 works normally, the shock absorption arc-shaped strip 11 on the periphery of the clock spring body 7 can play a certain buffer role, so that shock absorption protection is performed on the periphery of the clock spring body 7, and damage caused by overlarge external force impact force of the clock spring body 7 is avoided; the adhesion of the electromagnetic shielding copper foil layer 13 on the inner surface of the clock spring body 7 can effectively enhance the electromagnetic shielding performance of the clock spring body 7 and avoid the influence of external electromagnetic interference on the working stability of the clock spring body 7; the bonding of the PVC waterproof film layer 12 on the outer surface of the clock spring body 7 can effectively enhance the moisture resistance of the clock spring body 7, and avoids the damage of the cable inside the clock spring body 7 due to the damp short circuit.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a be applied to clock spring of gasbag and plug-in components integral type of new energy automobile, includes steering column (8), mounting box (3) and clock spring body (7), its characterized in that: mounting box (3) are installed through mounting panel (9) on steering column (8) top, and mounting box (3) one end periphery installs steering wheel (1) through fastening bolt, bottom cartridge has clock spring body (7) in mounting box (3), and clock spring body (7) top installs gas generator (6) through ring shape mounting panel (5), gas generator (6) top has air bag (4) through the circular recess stack, and clock spring body (7) one side top end connecting wire (10) is connected with the input of gas generator (6), bradyseism arc strip (11) are installed through the screw to clock spring body (7) periphery.
2. The clock spring integrating the airbag and the plug-in unit applied to the new energy automobile according to claim 1, wherein: the clock spring is characterized in that an electromagnetic shielding copper foil layer (13) is bonded on the inner surface of the clock spring body (7), and a PVC waterproof film layer (12) is bonded on the outer surface of the clock spring body (7).
3. The clock spring integrating the airbag and the plug-in unit applied to the new energy automobile according to claim 1, wherein: the top of the steering wheel (1) is clamped with an arc-shaped decorative sealing cover (2).
4. The clock spring integrating the airbag and the plug-in unit applied to the new energy automobile according to claim 1, wherein: the shock absorption arc-shaped strip (11) is made of spring steel materials.
5. The clock spring integrating the airbag and the plug-in unit applied to the new energy automobile according to claim 1, wherein: the exhaust end of the gas generator (6) is positioned at the bottom in the safety airbag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363275.2U CN212148751U (en) | 2019-12-25 | 2019-12-25 | Be applied to air bag and plug-in components integral type clock spring of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363275.2U CN212148751U (en) | 2019-12-25 | 2019-12-25 | Be applied to air bag and plug-in components integral type clock spring of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212148751U true CN212148751U (en) | 2020-12-15 |
Family
ID=73704923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922363275.2U Expired - Fee Related CN212148751U (en) | 2019-12-25 | 2019-12-25 | Be applied to air bag and plug-in components integral type clock spring of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212148751U (en) |
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2019
- 2019-12-25 CN CN201922363275.2U patent/CN212148751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20211225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |