CN209938517U - Automobile electronic anti-collision sensor - Google Patents
Automobile electronic anti-collision sensor Download PDFInfo
- Publication number
- CN209938517U CN209938517U CN201920147702.0U CN201920147702U CN209938517U CN 209938517 U CN209938517 U CN 209938517U CN 201920147702 U CN201920147702 U CN 201920147702U CN 209938517 U CN209938517 U CN 209938517U
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- China
- Prior art keywords
- ball
- pull rod
- rod
- switch
- spring
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an automotive electronics anticollision sensor, including shell, pull rod, ball guide and switch, the ball sets up in ball guide, and ball guide is fixed to be set up in the shell, baffle right-hand member fixedly connected with dead lever, ball left side are provided with the pull rod, the equal fixedly connected with locating lever in both sides around the pull rod right-hand member, and the locating lever right side is inserted and is established in the dead lever, and the locating lever right-hand member is provided with spacing boss, and the cover is equipped with first spring on the locating lever, first spring setting is between pull rod and dead lever, the fixed mounting panel that is provided with in the inside left end of shell, the mounting panel right-hand member are provided with the switch, and the. The utility model discloses structurally the design is simple reasonable, through the inertia trigger switch of ball to realize sensing function, during initial state, the ball is restricted at ball guide's right-hand member by spring and pull rod, prevents that little collision or emergency brake from triggering the sensor, leads to the gasbag to aerify.
Description
Technical Field
The utility model relates to a sensor specifically is an automotive electronics anticollision sensor.
Background
The electronic anti-collision sensor for the automobile is installed in the automobile and connected with the igniter of the safety airbag, when the automobile is impacted, the impact block impacts the trigger switch due to inertia, the anti-collision sensor triggers and sends a signal to the igniter, and the igniter detonates an explosive element in the safety airbag to inflate the airbag, so that the anti-collision effect is achieved.
However, when a small collision occurs to the automobile, the common automobile anti-collision sensor can also be triggered to cause the installation of the airbag to be inflated accidentally, and when the deceleration of the automobile is too high, the sensor per se has high strength for the collision block to collide the trigger switch, so that the switch is easily damaged, and the sensor fails. Accordingly, those skilled in the art have provided an electronic anti-collision sensor for automobiles to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automotive electronics anticollision sensor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automotive electronics anticollision sensor, includes shell, pull rod, ball guide and switch, the ball sets up in the ball guide, and the ball guide is fixed to be set up in the shell, baffle right-hand member fixedly connected with dead lever, and the ball left side is provided with the pull rod, the equal fixedly connected with locating lever in both sides around the pull rod right-hand member, and the locating lever right side is inserted and is established in the dead lever, and the locating lever right-hand member is provided with spacing boss, and the cover is equipped with first spring on the locating lever, first spring setting is between pull rod and dead lever, the inside left end of shell is fixed with the mounting panel, and the mounting panel right-hand member.
As a further aspect of the present invention: two ball guide rails are symmetrically arranged on the upper side wall and the lower side wall of the shell, and the right ends of the ball guide rails are fixedly connected with the baffle.
As a further aspect of the present invention: and a switch protection device is arranged on the mounting plate.
As a further aspect of the present invention: switch protection device includes slider, second spring, slider guide rail, connecting rod and depression bar, both sides all are provided with the slider guide rail about the mounting panel, are provided with the slider in the slider guide rail, slider top and second spring coupling, slider right-hand member and connection platform fixed connection, both sides all are provided with the connecting rod and rotate the connection around the depression bar, and the connecting rod left end rotates with the connection platform to be connected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses structural design is simple reasonable, through the inertia trigger switch of ball to realize sensing function, its low in cost, during initial state, the ball is restricted at ball guide's low order end by spring and pull rod, prevents little collision or emergency brake trigger sensor, leads to the gasbag to inflate, and switch protection device can provide the buffering effect when the switch is touched to the pull rod, prevents that the switch is because of the too big impaired of pressure that receives.
Drawings
Fig. 1 is a schematic structural diagram of an automotive electronic anti-collision sensor.
Fig. 2 is a partially enlarged view a of the automotive electronic anti-collision sensor.
Fig. 3 is a schematic structural diagram of a ball guide rail in an automotive electronic anti-collision sensor.
In the figure: the device comprises a shell 1, a pull rod 2, a first spring 3, a positioning rod 4, a fixing rod 5, a limiting boss 6, a ball 7, a baffle 8, a ball guide rail 9, a joint 10, a lead 11, a mounting plate 12, a slider 13, a connecting table 14, a second spring 15, a slider guide rail 16, a connecting rod 17, a compression bar 18 and a switch 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, an electronic anti-collision sensor for an automobile includes a housing 1, a pull rod 2, a ball 7, a ball guide 9, and a switch 19, the ball 7 is arranged in the ball guide rail 9, the ball guide rail 9 is fixedly arranged in the shell 1, the right end of the baffle 8 is fixedly connected with a fixed rod 5, the left side of the ball 7 is provided with a pull rod 2, the front side and the back side of the right end of the pull rod 2 are fixedly connected with a positioning rod 4, the right side of the positioning rod 4 is inserted in the fixed rod 5, the right end of the positioning rod 4 is provided with a limiting boss 6, the positioning rod 4 is sleeved with a first spring 3, the first spring 3 is arranged between the pull rod 2 and the fixed rod 5, the mounting plate 12 is fixedly arranged at the left end inside the shell 1, the switch 19 is arranged at the right end of the mounting plate 12, the left side of the switch 19 is connected with the wire 11, and the left end of the wire 11 is connected with the interface 10.
Two ball guide rails 9 are symmetrically arranged on the upper side wall and the lower side wall of the shell 1, and the right ends of the ball guide rails 9 are fixedly connected with the baffle 8.
A switch protection device is arranged on the mounting plate 12.
Switch protection device includes slider 13, second spring 15, slider guide rail 16, connecting rod 17 and depression bar 18, both sides all are provided with slider guide rail 16 about mounting panel 12, are provided with slider 13 in the slider guide rail 16, and slider 13 top is connected with second spring 15, and slider 13 right-hand member and connection platform 14 fixed connection, both sides all are provided with connecting rod 17 and rotate the connection around the depression bar 18, and connecting rod 17 left end rotates with being connected platform 14 and is connected.
The utility model discloses a theory of operation is:
the utility model relates to an automotive electronics anticollision sensor, install the back on the car with the sensor, when the car received the collision, ball 7 relative ball guide 9 removed to the left side, thereby drive pull rod 2 and remove left, first spring 3 is constantly stretched this moment, it is great when the collision dynamics, the deceleration of car is also too big this moment, ball 7 drives pull rod 2 and moves the leftmost end to ball guide 9 to the left side, pull rod 2 touches switch 19, at this moment, the circuit is put through, the gasbag is aerifyd, switch protection device can be when switch 19 is touched at pull rod 2, provide buffering effect, prevent that switch 19 is impaired because of the too big pressure that receives.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An automobile electronic anti-collision sensor comprises a shell (1), a pull rod (2), balls (7), ball guide rails (9) and a switch (19), and is characterized in that the balls (7) are arranged in the ball guide rails (9), the ball guide rails (9) are fixedly arranged in the shell (1), a fixed rod (5) is fixedly connected to the right end of a baffle (8), the pull rod (2) is arranged on the left side of the balls (7), positioning rods (4) are fixedly connected to the front side and the rear side of the right end of the pull rod (2), the right side of each positioning rod (4) is inserted into the corresponding fixed rod (5), a limiting boss (6) is arranged at the right end of each positioning rod (4), a first spring (3) is sleeved on each positioning rod (4), each first spring (3) is arranged between the corresponding pull rod (2) and the corresponding fixed rod (5), a mounting plate (12) is, the right end of the mounting plate (12) is provided with a switch (19), the left side of the switch (19) is connected with the lead (11), and the left end of the lead (11) is connected with the interface (10).
2. The automotive electronic anti-collision sensor according to claim 1, characterized in that two ball guides (9) are symmetrically arranged on the upper and lower side walls of the housing (1), and the right ends of the ball guides (9) are fixedly connected with the baffle (8).
3. Automotive electronic collision avoidance sensor according to claim 1, characterized in that switch protection means are provided on the mounting plate (12).
4. The automotive electronic anti-collision sensor according to claim 3, wherein the switch protection device comprises a slider (13), a second spring (15), a slider guide rail (16), a connecting rod (17) and a pressing rod (18), the slider guide rail (16) is arranged on each of the upper side and the lower side of the mounting plate (12), the slider (13) is arranged in the slider guide rail (16), the second spring (15) is connected above the slider (13), the right end of the slider (13) is fixedly connected with the connecting table (14), the connecting rod (17) is arranged on each of the front side and the rear side of the pressing rod (18) and is rotatably connected with the connecting table (14), and the left end of the connecting rod (17) is rotatably connected with the connecting table (14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147702.0U CN209938517U (en) | 2019-01-25 | 2019-01-25 | Automobile electronic anti-collision sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147702.0U CN209938517U (en) | 2019-01-25 | 2019-01-25 | Automobile electronic anti-collision sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938517U true CN209938517U (en) | 2020-01-14 |
Family
ID=69122331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920147702.0U Expired - Fee Related CN209938517U (en) | 2019-01-25 | 2019-01-25 | Automobile electronic anti-collision sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938517U (en) |
-
2019
- 2019-01-25 CN CN201920147702.0U patent/CN209938517U/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: 20200114 Termination date: 20210125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |