CN214894035U - Durability test device for unlocking handle of automobile engine hood - Google Patents
Durability test device for unlocking handle of automobile engine hood Download PDFInfo
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- CN214894035U CN214894035U CN202121845515.3U CN202121845515U CN214894035U CN 214894035 U CN214894035 U CN 214894035U CN 202121845515 U CN202121845515 U CN 202121845515U CN 214894035 U CN214894035 U CN 214894035U
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- unlocking handle
- handle
- unlocking
- engine hood
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Abstract
The invention discloses an automobile engine hood unlocking handle endurance test device which comprises an installation bottom plate and an unlocking handle arranged on the installation bottom plate, wherein the unlocking handle is connected with a cable guide device, the cable guide device is fixedly arranged at one end of an air cylinder, and the air cylinder is fixedly arranged on the installation bottom plate. By adopting the durability test device for the unlocking handle of the automobile engine hood, the test resources are saved, the reliability is improved, and the maintenance cost is reduced. The unlocking handle clamp can meet the installation requirements of different engine hood unlocking handles, is suitable for being matched with automobile engine hood unlocking handles with different structures for use, and is tight in fit and good in installation tightness; and the cost is lower, can adjust the endurance test device frequency of action, convenient operation and debugging are simple.
Description
Technical Field
The invention relates to the technical field of automobile unlocking handle tests, in particular to an automobile engine hood unlocking handle durability test device.
Background
With the continuous development of automobile intellectualization and the continuous refinement of customer experience, the engine hood unlocking handle is used as a movable part directly operated by a driver and a passenger, and the durability of the engine hood unlocking handle is the guarantee of the functionality and the safety of the engine hood unlocking handle. The durability of the unlocking handle can be accurately evaluated only by accurately simulating the motion track of the unlocking handle in the actual working state, and a test device suitable for verifying the durability of the car engine hood unlocking handle is urgently needed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a durability test device for an unlocking handle of an automobile engine hood, which can conveniently and quickly verify the durability of the unlocking handle.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automobile engine hood unblock handle endurance test device, includes mounting plate and installs the unblock handle on mounting plate, the unblock handle is connected with cable guider, cable guider fixed mounting in cylinder one end and cylinder fixed mounting on mounting plate.
Preferably, the cable guiding device comprises a cable guide wheel arranged on the mounting base plate and a steel wire cable connected with the unlocking handle, and the other end of the steel wire cable is fixedly connected with the cable mounting block and wound on the cable guide wheel.
Preferably, the steel wire inhaul cable comprises an end head, and the end head is arranged on the unlocking handle in an inserting mode.
Preferably, one end of the steel wire inhaul cable far away from the end head is fixedly arranged on the inhaul cable mounting block through a bolt.
Preferably, the inhaul cable mounting block is fixedly connected with the cylinder pull rod through threads, and the cylinder air pipe is connected with the control cabinet.
The invention has the following beneficial effects:
1. saving test resources: the mounting base plate and the unlocking handle arranged on the mounting base plate are arranged, the unlocking handle is connected with the inhaul cable guiding device, the inhaul cable guiding device is fixedly arranged at one end of the air cylinder, the air cylinder is fixedly arranged on the mounting base plate, and the air cylinder is directly used for loading the unlocking handle of the automobile engine cover through the inhaul cable guiding device during testing, so that the testing method is simplified, and testing resources are saved;
2. the reliability is improved: the inhaul cable guiding device comprises an inhaul cable guiding wheel arranged on the installation bottom plate and a steel wire inhaul cable connected with the unlocking handle, the other end of the steel wire inhaul cable is fixedly connected with the inhaul cable installation block, the steel wire inhaul cable is wound on the inhaul cable guiding wheel, when a test is carried out, the steel wire inhaul cable directly acts on the unlocking handle through the inhaul cable guiding wheel under the action of the air cylinder, and the linear motion replaces the circular motion due to the action of the inhaul cable guiding wheel; the adjustment of the opening angle is realized by utilizing the linear extension length of the cylinder and the effective clamping length of the stay cable, and the reliability of the test is improved.
3. The maintenance cost is reduced: the method for testing the durability of the unlocking handles in the automobile engine hood unlocking handle durability test device by sharing one durability device for the unlocking handles saves the resources of the test device, and the unlocking handle clamp can meet the requirements of the installation of different engine hood unlocking handles, is suitable for being matched with the automobile engine hood unlocking handles with different structures for use, and has tight fit and good installation tightness;
4. the operation and debugging are convenient and simple: the unlocking handle has the advantages that the installation mode of the unlocking handle is adjustable, the action frequency of the endurance test device can be adjusted, the test requirements of different vehicle types can be quickly switched, the structure is simple, and the maintenance is easy.
Drawings
FIG. 1 is a schematic view of an automobile hood unlocking handle durability test device provided by the invention;
FIG. 2 is a structural diagram of an endurance test apparatus for an unlocking handle of an automobile hood provided by the present invention;
FIG. 3 is a flowchart of a durability test method for an unlocking handle of an automobile hood provided by the invention.
In the figure: 1. mounting a bottom plate; 2. unlocking the handle; 3. a steel wire inhaul cable; 4. a cable guide wheel; 5. a gasket; 6. a cable mounting block; 7. a cylinder; 8. mounting a plate; 9. a guy cable guide device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: automobile engine hood unblock handle endurance test device, including mounting plate 1 and install unblock handle 2 on mounting plate 1, unblock handle 2 is connected with cable guider 9, and cable guider 9 fixed mounting is in 7 one ends of cylinder, and 7 fixed mounting of cylinder are on mounting plate 1.
Through setting up mounting plate 7 and installing unblock handle 2 on mounting plate 7, unblock handle 2 is connected with cable guider 9, and cable guider 9 fixed mounting is in cylinder 7 one end, and cylinder 7 fixed mounting is on mounting plate 1, directly utilizes cylinder 7 to load car bonnet unblock handle 2 through cable guider 9 during the experiment, simplifies the test method, saves experimental resource.
In a preferred embodiment, the cable guiding device 9 comprises a cable guiding wheel 4 installed on the installation bottom plate, and a steel wire cable 3 connected with the unlocking handle 2, wherein the other end of the steel wire cable 3 is fixedly connected with the cable installation block 6, and the steel wire cable 3 is wound on the cable guiding wheel 4.
The inhaul cable guiding device 9 comprises an inhaul cable guide wheel 4 arranged on the installation bottom plate 1 and a steel wire inhaul cable 3 connected with the unlocking handle 2, the other end of the steel wire inhaul cable 3 is fixedly connected with an inhaul cable installation block 6, the steel wire inhaul cable 3 is wound on the inhaul cable guide wheel 4, when a test is carried out, the steel wire inhaul cable 3 directly acts on the unlocking handle 2 through the inhaul cable guide wheel 4 under the action of the air cylinder 7, and the linear motion replaces the circular motion due to the action of the inhaul cable guide wheel 4; utilize 7 sharp extension lengths of cylinder and 3 effective centre gripping lengths of steel wire cable to realize improving experimental reliability to the regulation of opening the angle.
In a preferred embodiment, the wire cable 3 includes a head end that is inserted and mounted on the release handle 2. One end of the steel wire inhaul cable 3 far away from the end head is fixedly arranged on the inhaul cable mounting block 6 through a bolt. The inhaul cable mounting block 6 is fixedly connected with the cylinder pull rod through threads, and the cylinder air pipe is connected with the control cabinet. The unlocking handle 2 is fixed on the mounting base plate 1 through bolts, one end of the unlocking handle 2 is drilled, the steel wire cable 3 with an end head penetrates through the unlocking handle 2, the cable guide wheel 4 is installed on the mounting base plate 1 through the bolts, the other end of the steel wire cable 3 is fixed on the cable installation block 6 through the nut and the gasket 5, the cable installation block 6 is fixed on a cylinder rod through the external thread of the rod end part of the cylinder 7, and the cylinder 7 and the mounting plate 8 thereof are fixed on the mounting base plate 1.
The unlocking handle 2 is a whole vehicle batch state plastic part assembly, and the installation state of the unlocking handle 2 is ensured to be a real vehicle state. 3 ends of steel wire cable play backstop limiting displacement in 2 drilling departments of unblock handle, thereby adjust unblock handle 2 angle of opening through 3 length of adjustable steel wire cable of nut and gasket 5. The air pipe of the air cylinder is connected into the PLC control cabinet and is controlled by a corresponding program of the PLC. According to the retracting stroke of the cylinder, the length of the inhaul cable and the position switch of the cylinder are adjusted, so that the opening angles of different unlocking handles are obtained.
During testing, the pull rod of the air cylinder 7 retracts into the cylinder body, so that the unlocking handle 2 is in an open state, and the position switch of the air cylinder 7 obtains an opening signal; the cylinder 7 pulls the rod to extend out of the cylinder body, and the unlocking handle is restored to a closed state; the position switch of the cylinder 7 itself receives a closing signal. If the position switch of the air cylinder 7 cannot obtain a signal for a long time, the program can automatically judge that the test is abnormal and can automatically stop, and the number of times of the completed test is kept on the display panel of the control cabinet.
Fig. 3 is a flow chart of a durability test method for an unlocking handle of an automobile engine hood, which includes the durability test device for the unlocking handle of the automobile engine hood, and includes the following specific steps:
s110, applying acting force to the unlocking handle to control the target object to work in a first working state and a second working state; under the flexible effect of 7 pull rods on cylinder, steel wire cable 3 directly acts on unblock handle 2 through cable leading wheel 4, can be with unblock handle 2 control in the operating condition who opens and close.
S120, acquiring a first signal of the target object from an unlocking handle in a first working state; under the condition that an acting force is applied to the unlocking handle, the cylinder drives the target object to work in the first working state, and a first displacement signal of the cylinder and a first working angle of the unlocking handle lock in the first working state are obtained; forming the first signal according to a first displacement signal and the first working angle; the cylinder 7 retracts to the cylinder body through a pull rod, the unlocking handle 2 is in an opening state, a position switch of the cylinder 7 obtains an opening signal, and a control cabinet program obtains a first displacement signal and a first opening angle.
S130, acquiring a second signal of the target object from the unlocking handle in a second working state; under the state that the unlocking handle applies acting force, the cylinder drives the target object to work in the second working state, and a second displacement signal of the cylinder and a second working angle of the unlocking handle lock in the second working state are obtained; forming a second signal according to a second displacement signal and the second working angle; the cylinder 7 is pulled out of the cylinder body by a pull rod, so that the unlocking handle 2 is in a closed state, the position switch of the cylinder 7 obtains a closing signal, and the program of the control cabinet obtains a second displacement signal and a second opening angle.
And S140, judging the test state according to the first signal and the second signal. And reading a first characteristic value matched with the first signal and a second characteristic value matched with the second signal in the current abnormal state under the condition that the first signal and/or the second signal are abnormal. If the position switch of the air cylinder 7 cannot obtain a signal for a long time, the program automatically judges that the test is abnormal, the test can be automatically stopped, and the number of times of the completed test is kept on the display panel of the control cabinet.
The durability test device for the unlocking handle of the automobile engine hood simplifies a test method, saves test resources, improves reliability and reduces maintenance cost. The test device can meet the installation requirements of different engine hood unlocking handles, is suitable for being matched with automobile engine hood unlocking handles with different structures for use, and is tight in fit and good in installation tightness; and the cost is lower, can adjust the endurance test device frequency of action, convenient operation, the debugging is simple.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile engine hood unblock handle endurance test device which characterized in that, includes mounting plate and installs the unblock handle on mounting plate, the unblock handle is connected with cable guider, cable guider fixed mounting in cylinder one end, and cylinder fixed mounting on mounting plate.
2. The durability test device for the unlocking handle of the automobile engine hood as claimed in claim 1, wherein the cable guide device comprises a cable guide wheel mounted on the mounting base plate and a steel wire cable connected with the unlocking handle, the other end of the steel wire cable is fixedly connected with the cable mounting block, and the steel wire cable is wound on the cable guide wheel.
3. The durability test apparatus for the unlocking handle of the automobile hood according to claim 2, wherein the wire cable includes an end head, and the end head is inserted and installed on the unlocking handle.
4. The durability test device for the unlocking handle of the automobile hood according to claim 3, wherein one end of the steel wire cable, which is far away from the end head, is fixedly arranged on the cable mounting block through a bolt.
5. The durability test device for the unlocking handle of the automobile engine hood as claimed in claim 4, wherein the inhaul cable mounting block is fixedly connected with the cylinder pull rod through threads, and the cylinder air pipe is connected with the control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845515.3U CN214894035U (en) | 2021-08-09 | 2021-08-09 | Durability test device for unlocking handle of automobile engine hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845515.3U CN214894035U (en) | 2021-08-09 | 2021-08-09 | Durability test device for unlocking handle of automobile engine hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894035U true CN214894035U (en) | 2021-11-26 |
Family
ID=78910425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845515.3U Active CN214894035U (en) | 2021-08-09 | 2021-08-09 | Durability test device for unlocking handle of automobile engine hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894035U (en) |
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2021
- 2021-08-09 CN CN202121845515.3U patent/CN214894035U/en active Active
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