CN218200883U - Test fixture for unlocking outer handle of electronic vehicle door - Google Patents
Test fixture for unlocking outer handle of electronic vehicle door Download PDFInfo
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- CN218200883U CN218200883U CN202222166164.4U CN202222166164U CN218200883U CN 218200883 U CN218200883 U CN 218200883U CN 202222166164 U CN202222166164 U CN 202222166164U CN 218200883 U CN218200883 U CN 218200883U
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Abstract
The utility model provides a test fixture for unlocking an electronic vehicle door outer handle, which comprises a support guide rail, a frame, a guide post, a drawing wire and an actuating claw; the support guide rail is arched, and the frame is fixed on the support guide rail; the frame is provided with a top plate, a bottom plate and side plates, and a guide post is arranged between the top plate and the bottom plate; the actuating claw comprises a connecting plate and an unlocking claw, and the connecting plate is sleeved on the guide column in the frame and abuts against the bottom plate of the frame; one end of the unlocking claw is fixedly connected with the connecting plate, and the other end of the unlocking claw is arranged outside the frame and opposite to the connecting plate; a return spring is sleeved on the guide post, one end of the return spring is abutted against a top plate of the frame, and the other end of the return spring is abutted against a connecting plate of the actuating claw; the drawing wire passes through the top plate of the frame and is connected with the connecting plate of the actuating claw. The test fixture of the utility model has simple structure and convenient use and installation; have angle modulation, altitude mixture control function, can match different vehicles, still have stroke limit function, avoid transshipping to lead to experimental part damage.
Description
Technical Field
The utility model relates to a car fatigue test technical field, specific theory relates to a test fixture for unblock of electronic car outer door handle.
Background
The fatigue test of the vehicle door is an important test for checking the functions and the service lives of parts of the vehicle door system in the early stage of vehicle development, and test equipment is needed to simulate a user to operate an outer handle of the vehicle door to realize the door opening action in the test process. To traditional mechanical type door outer handle, through wire drawing or stretching strap with handle and test equipment be connected can, equipment pull out the handle can very easy realization action of opening the door.
In order to reduce wind resistance and improve science and technology sense and comfort, the electronic type outward-opening handle is more inclined to be used by the existing new energy automobile, the handle does not need to be pulled out outwards during use, only a user needs to exert small force to lightly touch a micro switch in the handle, and after a door controller obtains a handle signal, a motor in the door lock can be driven to unlock the door. Therefore, in the vehicle door fatigue test, the original mode of operating the mechanical handle is not suitable for a new electronic handle, and the mode of directly outputting an electronic signal to a vehicle controller through an equipment rack can not replace the actual handle operation in order to simulate the use condition of a user to the maximum. Therefore, in a car door fatigue test, a test fixture for unlocking the electronic car door outer handle needs to be designed, and the test fixture is used for connecting the test bench and the electronic outer opening handle, converting the action of the test bench into a micro switch for simulating the operation of a user and inputting an unlocking signal to a car door controller.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a test fixture for outer handle unblock of electron door for connect test bench and electron external-open handle, use the wire drawing to draw the action and move the claw, change the action of test bench into simulation user operation micro-gap switch, give door controller input unlocking signal.
The utility model provides a technical problem adopt following technical scheme:
a test fixture for unlocking an outer handle of an electronic vehicle door comprises a support guide rail, a frame, a guide column, a wire drawing and an actuating claw; wherein the content of the first and second substances,
the support guide rail is arched, the frame is fixed on the support guide rail, and the test fixture can be fixed on an outer vehicle door plate at the position of an outer vehicle door handle;
the frame is provided with a top plate, a bottom plate and side plates, and a guide post is arranged between the top plate and the bottom plate;
the actuating claw comprises a connecting plate and an unlocking claw, and the connecting plate is sleeved on the guide column in the frame and abuts against the bottom plate of the frame; one end of the unlocking claw is fixedly connected to the connecting plate, and the other end of the unlocking claw is arranged outside the frame and opposite to the connecting plate, so that the unlocking claw can extend into the inner side of the outer handle of the vehicle door and contact with the microswitch of the handle;
the guide post is sleeved with a return spring, one end of the return spring is abutted against a top plate of the frame, and the other end of the return spring is abutted against a connecting plate of the actuating claw, so that the connecting plate of the actuating claw can be reset;
the drawing wire penetrates through a top plate of the frame and is connected to a connecting plate of the actuating claw, and the connecting plate can be pulled to move along the guide post.
Furthermore, the number of the support guide rails is two, and the two side plates of the frame are respectively fixed on the two support guide rails, so that the frame can be stably fixed on the support guide rails.
Furthermore, a guide wheel is arranged on a top plate of the frame, and the drawn wire bypasses the guide wheel, so that the drawn wire can be connected with the test bed after being steered.
Furthermore, be provided with spacing post between roof and the bottom plate, spacing post and connecting plate have the interval between, make the operation of acting the claw have stroke limit function, prevent that the too big experimental part that leads to of stroke from appearing damaging.
Furthermore, the limiting column is a stud, so that the limiting stroke can be flexibly adjusted, and the operating stroke of the trigger microswitch can be accurately adjusted and limited.
Furthermore, the guide post and the limiting post are at least two, so that the connecting plate can be stressed uniformly and can stably run along the guide post.
Further, the support guide rail is arc-shaped or
And (4) shaping.
Furthermore, an arc-shaped hole is formed in the supporting guide rail, a long round hole is formed in a side plate of the frame, and the arc-shaped hole and the long round hole are in a cross shape, so that the installation angle and the height of the frame relative to the outer handle of the vehicle door can be adjusted.
Furthermore, the unlocking claw is L-shaped,
Type or
And (4) molding.
Further, the support guide rail is provided with a bracket, and the bracket is fixed on the outer plate of the vehicle door through a magnet or a bolt.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) The test fixture has simple structure and convenient use and installation; the weight is light, and the additional load caused to the vehicle door is small.
(2) Through the arc-shaped holes in the arc-shaped supporting guide rail and the long round holes in the side plates of the frame, the test fixture has the functions of angle adjustment and height adjustment and can be matched with different vehicles.
(3) Through setting up spacing double-screw bolt, this test fixture has stroke limit function, can carry out accurate adjustment and spacing to the operating stroke that triggers micro-gap switch, avoids transshipping to lead to the damage of test part.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram of a test fixture for outside handle unblock of electron car door.
Fig. 2 is the utility model discloses a schematic diagram when experimental anchor clamps for outside handle unblock of electron car door use.
In the figure: 1-supporting a guide rail; 11-an arc-shaped hole; 2-a frame; 21-a top plate; 22-a base plate; 23-side plate; 231-oblong holes; 3-a guide post; 4-wire drawing; 5-actuating the claw; 51-a connecting plate; 52-unlocking pawl; 6-a return spring; 7-a guide wheel; 8-a limiting column; 9-a scaffold; 101-adjusting bolts; 102-a door outer handle; 103-outer door panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples.
The utility model provides a test fixture for unlocking an electronic vehicle door outer handle, which comprises a support guide rail 1, a frame 2, a guide post 3, a wire drawing 4 and an actuating claw 5, wherein the support guide rail 1 is arranged on the frame; wherein the support rail 1 is arched, for example, the support rail 1 may be arched or
In this way, the support rail 1 can be fixed to the outer door panel 103 at the outer door handle 102 by spanning the outer door handle 102. The frame 2 is fixed on the support guide rail 1, the frame 2 is provided with a top plate 21, a bottom plate 22 and a side plate 23, and a guide post 3 is arranged between the top plate 21 and the bottom plate 22. The actuating claw 5 comprises a connecting plate 51 and an unlocking claw 52, and the connecting plate 51 is sleeved on the guide column 3 in the frame 2 and abuts against the bottom plate 22 of the frame 2; one end of the unlocking claw 52 is fixedly connected to the connecting plate 51, the other end is arranged outside the frame 2 and opposite to the connecting plate 51, preferably, the unlocking claw 52 is
Type or
The unlocking claw 52 is bent from the connecting plate 51 toward the inside of the door outer handle 102 so that the unlocking claw 52 can be inserted into the inside of the door outer handle 102 and brought into contact with the door outer handle 102A micro switch. When the connecting plate 51 is wider than the door outer handle 102, the unlocking claw 52 may be directly formed in an L shape and may be bent once to extend into the inner side of the door outer handle 102. The guide post 3 is sleeved with a return spring 6, one end of the return spring 6 abuts against the top plate 21 of the frame 2, the other end of the return spring 6 abuts against the connecting plate 51 of the actuating claw 5, the return spring 6 is in a slightly compressed state, and after the connecting plate 51 runs along the guide post 3, the connecting plate 51 of the actuating claw 5 can be reset under the action of the compression spring. The wire 4 is connected to the connecting plate 51 of the actuating pawl 5 through the top plate 21 of the frame 2, and the connecting plate 51 can be pulled by the wire 4 to move along the guide post 3.
In the fatigue test of the door, as shown in fig. 2, the support rail 1 is provided with a bracket 9, and preferably, the bracket 9 is L-shaped, one end of which is fixed to an end of the support rail 1 by a bolt, and the other end of which is fixed to the door outer panel 103 by a bolt. When the door outer panel 103 is made of iron, the bracket 9 may be fixed to the door outer panel 103 by magnetic attraction. The support rail 1 is arched, and has one end fixed to the door outer panel 103 below the door outer handle 102 and one end fixed to the door outer panel 103 above the door outer handle 102 so as to straddle the door outer handle 102. The frame 2 is fixed on the support rail 1, preferably, the support rail 1 is two, the two side plates 23 of the frame 2 are respectively fixed on the two support rails 1, the top plate 21 and the bottom plate 22 of the frame 2 are substantially parallel to the door outer handle 102, and the frame 2 can be stably fixed on the support rail 1. In order to adjust the installation angle and height of the frame 2 relative to the door outer handle 102, the support rail 1 is provided with an arc-shaped hole 11, the side plate 23 of the frame 2 is provided with an oblong hole 231, and the arc-shaped hole 11 and the oblong hole 231 are approximately in a cross shape. The frame 2 is fixed on the support guide rail 1 through the adjusting bolt 101, the adjusting bolt 101 penetrates through the long circular hole 231 and the arc-shaped hole 11, the frame 2 is fixed on the support guide rail 1 through nut fastening, and the relative angle and the height of the frame 2 and the outer handle 102 of the vehicle door can be adjusted through adjusting the relative position of the long circular hole 231 and the arc-shaped hole 11. For example, the set bolt 101 is moved downward through the oblong hole 231, the installation height of the frame 2 is increased, and the distance between the frame 2 and the door outer handle 102 is increased.
The automobile door anti-fatigue test device is characterized in that a guide wheel 7 is arranged on a top plate 21 of the frame 2, one end of the wire drawing 4 is connected to a connecting plate 51 of the actuating claw 5, the other end of the wire drawing 4 bypasses the guide wheel 7 to be connected with an automobile door fatigue test bench, the wire drawing 4 is pulled by the test bench to move the actuating claw 5 along the direction of the guide post 3 towards the top plate 21 of the frame 2, and the unlocking claw 52 contacts with a microswitch of an automobile door outer handle 102 and further presses the microswitch to realize automobile door unlocking under the continuous pulling of the wire drawing 4. Therefore, the test bench can pull the car door open to carry out fatigue test on the car door. When the test bench closes the door, the pull wire 4 is released, the actuating claw 5 returns to the initial position under the action of the return spring 6 and abuts against the bottom plate 22 of the frame 2, and the next action is performed under the pulling of the pull wire 4 to unlock the door outer handle 102. In order to prevent the microswitch from being damaged due to the overlarge stroke of the actuating claw 5, a limiting column 8 is arranged between the top plate 21 and the bottom plate 22, a distance is reserved between the limiting column 8 and the connecting plate 51, and when the connecting plate 51 of the actuating claw 5 runs to the limiting column 8, the limiting column 8 can prevent the connecting plate 51 from continuing to run, so that the actuating claw 5 has a stroke limiting function in running. Preferably, the limit column 8 is a stud, and the limit stroke can be flexibly adjusted by adjusting the distance that the stud extends into the frame 2, i.e., adjusting the distance between the end of the stud and the connecting plate 51, so as to accurately adjust and limit the operation stroke of the trigger microswitch. The guide columns 3 and the limiting columns 8 are at least two, so that the connecting plate 51 can be stressed uniformly, and the connecting plate 51 can stably run along the guide columns 3. The test fixture can be used for the electronic outward opening handle of the vehicle door, and can also be suitable for other similar use occasions such as a rear cover opening handle and the like.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A test fixture for unlocking an external handle of an electronic vehicle door is characterized by comprising a support guide rail, a frame, a guide column, a drawing wire and an actuating claw; wherein, the first and the second end of the pipe are connected with each other,
the support guide rail is arched, and the frame is fixed on the support guide rail;
the frame is provided with a top plate, a bottom plate and side plates, and a guide post is arranged between the top plate and the bottom plate;
the actuating claw comprises a connecting plate and an unlocking claw, and the connecting plate is sleeved on the guide column in the frame and abuts against the bottom plate of the frame; one end of the unlocking claw is fixedly connected with the connecting plate, and the other end of the unlocking claw is arranged outside the frame and opposite to the connecting plate;
the guide post is sleeved with a return spring, one end of the return spring is abutted against a top plate of the frame, and the other end of the return spring is abutted against a connecting plate of the actuating claw;
the drawing wire penetrates through a top plate of the frame and is connected to a connecting plate of the actuating claw.
2. The test fixture for unlocking an electronic vehicle door outer handle according to claim 1, wherein the number of the support rails is two, and two side plates of the frame are respectively fixed on the two support rails.
3. The test fixture for unlocking an electronic vehicle door outer handle according to claim 1, wherein a guide wheel is arranged on a top plate of the frame, and the pull wire bypasses the guide wheel.
4. The test fixture for unlocking an electronic vehicle door outer handle according to claim 1, wherein a limiting column is arranged between the top plate and the bottom plate, and a space is reserved between the limiting column and the connecting plate.
5. The test fixture for unlocking an electronic door outer handle according to claim 4, wherein the limiting column is a stud.
6. The test fixture for unlocking the electronic vehicle door outer handle according to claim 1 or 4, wherein the number of the guide columns and the limiting columns is at least two.
7. Test fixture for unlocking an electronic vehicle door outer handle according to claim 1 or 2, wherein the support rail is arc-shaped or
And (4) shaping.
8. The test fixture for unlocking the electronic vehicle door outer handle according to claim 7, wherein an arc-shaped hole is formed in the support guide rail, an oblong hole is formed in a side plate of the frame, and the arc-shaped hole and the oblong hole are cross-shaped.
9. The test fixture for unlocking an electronic vehicle door outer handle according to claim 1, wherein the unlocking claw is L-shaped,
Type or
And (4) molding.
10. The test fixture for unlocking an electronic vehicle door outer handle according to claim 1, wherein the support rail is provided with a bracket, and the bracket is fixed to a vehicle door outer panel through a magnet or a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222166164.4U CN218200883U (en) | 2022-08-17 | 2022-08-17 | Test fixture for unlocking outer handle of electronic vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222166164.4U CN218200883U (en) | 2022-08-17 | 2022-08-17 | Test fixture for unlocking outer handle of electronic vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218200883U true CN218200883U (en) | 2023-01-03 |
Family
ID=84657884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222166164.4U Active CN218200883U (en) | 2022-08-17 | 2022-08-17 | Test fixture for unlocking outer handle of electronic vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218200883U (en) |
-
2022
- 2022-08-17 CN CN202222166164.4U patent/CN218200883U/en active Active
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