CN216284272U - Endurance test device for unlocking system in hood lock - Google Patents
Endurance test device for unlocking system in hood lock Download PDFInfo
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- CN216284272U CN216284272U CN202123172611.9U CN202123172611U CN216284272U CN 216284272 U CN216284272 U CN 216284272U CN 202123172611 U CN202123172611 U CN 202123172611U CN 216284272 U CN216284272 U CN 216284272U
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- unlocking
- mounting plate
- hood lock
- handle
- cable guide
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Abstract
The utility model discloses a durability test device for an unlocking system in a hood lock, wherein the unlocking system in the hood lock comprises a hood lock body, an unlocking inhaul cable and an unlocking handle, and the test device comprises: a device frame including a table; a lock body mounting part provided on the device frame; an unlocking cable guide mounting part arranged on the device frame; an unlocking mechanism mounting plate fixed on the device frame; and one end of the cylinder is fixed on the unlocking mechanism mounting plate, the other end of the cylinder is connected with an unlocking handle clamp through a cylinder push rod, and the unlocking handle clamp is movably clamped on the unlocking handle. The utility model can realize the durability verification test of a plurality of components such as the engine hood lock, the inhaul cable, the unlocking handle and the like at one time, greatly reduces the test verification cost and avoids the defect of inaccurate simulation of a single component.
Description
Technical Field
The utility model relates to the technical field of automobile tests, in particular to a durability test device for an unlocking system in a hood lock.
Background
The unlocking system comprises a hood lock body 1, an unlocking cable 2, a driver side unlocking handle 3 and the like, which belong to important safety parts. As a safety element which is frequently operated during use of a vehicle, the durability of the safety element is not only related to the functionality of the vehicle, but also to the life safety of all occupants. How to accurately verify the reliability of the system is very important in research and development design.
The unlocking system in the engine cover lock relates to more parts, and suppliers of all parts only have the capability of performing single-function verification on the respective parts. Therefore, the defects of single test product, inaccurate simulation effect, lack of system verification, waste of test resources and the like exist, and the performance of the whole engine hood lock system can be misjudged due to one-sided estimation.
The durability function verification of the traditional unlocking system in the engine cover depends on a real vehicle seriously. The preparation period of the whole vehicle is long and the cost is high; in a real vehicle test environment, a link where a problem is located cannot be accurately judged due to numerous parts; the optimization and upgrade response of the parts is slow.
SUMMERY OF THE UTILITY MODEL
It is to be understood that both the foregoing general description and the following detailed description of the present disclosure are exemplary and explanatory and are intended to provide further explanation of the disclosure.
Aiming at the technical problems, the utility model provides the durability test bed which can test a plurality of parts in the engine cover inward opening unlocking system at one time, and has simple structure and low cost.
In order to achieve the above object, the present invention provides a durability test device for a hood lock inside unlocking system, wherein the hood lock inside unlocking system includes a hood lock body, an unlocking cable, and an unlocking handle, and the durability test device includes:
a device frame including a table;
a lock body mounting part provided on the device frame;
an unlocking cable guide mounting part arranged on the device frame;
an unlocking mechanism mounting plate fixed on the device frame;
and one end of the cylinder is fixed on the unlocking mechanism mounting plate, the other end of the cylinder is connected with an unlocking handle clamp through a cylinder push rod, and the unlocking handle clamp is movably clamped on the unlocking handle.
Preferably, the utility model further provides a durability test device for an unlocking system in a hood lock, which is characterized in that:
the unlocking handle clamp comprises an openable U-shaped clamping groove, the unlocking handle is clamped in the clamping groove, and the length of the clamping groove is longer than that of the unlocking handle in a free rebound state.
Preferably, the utility model further provides a durability test device for an unlocking system in a hood lock, which is characterized in that:
when the cylinder is pushed out, the unlocking handle clamp is driven to push the unlocking handle, and the rotation of the unlocking handle enables the unlocking stay cable to drive an unlocking ratchet wheel inside the engine hood lock body to work, so that unlocking is realized;
when the cylinder retracts, the unlocking handle rebounds freely in the clamping groove.
Preferably, the utility model further provides a durability test device for an unlocking system in a hood lock, which is characterized in that:
unlock cable direction installation department further includes:
the unlocking stay cable guide mounting plate is fixed on the workbench;
the unlocking cable guide mounting plate comprises a plurality of unlocking cable guide supports, each support comprises a guide hole, and each support is arranged on the unlocking cable guide mounting plate and can move relative to the plane of the unlocking cable guide mounting plate in the vertical direction of the unlocking cable guide mounting plate.
Preferably, the utility model further provides a durability test device for an unlocking system in a hood lock, which is characterized in that:
the lock body installation part further comprises:
the engine hood lock mounting plate is fixed on the workbench;
the engine hood lock mounting plate is vertically arranged on the engine hood lock mounting plate, and the engine hood lock body is fixed on the lock body mounting plate.
Preferably, the utility model further provides a durability test device for an unlocking system in a hood lock, which is characterized in that:
the unlocking mechanism mounting plate is located below the workbench.
The utility model can realize the durability verification test of a plurality of components such as the engine hood lock, the inhaul cable, the unlocking handle and the like at one time, greatly reduces the test verification cost and avoids the defect of inaccurate simulation of a single component.
Drawings
Embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Further, although the terms used in the present disclosure are selected from publicly known and used terms, some of the terms mentioned in the specification of the present disclosure may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Furthermore, it is required that the present disclosure is understood, not simply by the actual terms used but by the meaning of each term lying within.
The above and other objects, features and advantages of the present invention will become apparent to those skilled in the art from the following detailed description of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic diagram showing the components of the durability test device for the unlocking system in the automobile hood lock of the present invention;
FIG. 2 is a partial schematic view of an unlock handle grip in an automotive hood lock.
Reference numerals
1-lifting cover lock body
2-unlocking cable
3-unlocking handle
4-lock body mounting plate
5-unlocking stay cable guide bracket
6-unlocking handle clamp
61-card slot
7-cylinder
8-unlocking mechanism mounting plate
9-test device frame
91-workbench
10-unlocking cable guide mounting plate
11-bonnet lock mounting plate
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited. Further, although the terms used in the present application are selected from publicly known and used terms, some of the terms mentioned in the specification of the present application may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Further, it is required that the present application is understood not only by the actual terms used but also by the meaning of each term lying within.
Referring to fig. 1, a schematic composition diagram of an endurance test apparatus for an unlocking system in an automobile hood lock according to the present invention is shown.
The test device comprises:
the frame 9, including a table 91, is used to support the components of the test apparatus 9.
And a hood lock mounting plate 11 fixed to the table 91 of the apparatus frame 9.
The lock body mounting plate 4 is vertically arranged on the engine hood lock mounting plate 11, and the engine hood lock body 1 of the unlocking system in the automobile engine hood lock is fixed on the lock body mounting plate 4.
The unlocking cable guide mounting plate 10 is fixed on the workbench 91.
And each support comprises a guide hole and is arranged on the unlocking cable guide mounting plate 10, and can move relative to the plane of the unlocking cable guide mounting plate 10 and move in the direction vertical to the unlocking cable guide mounting plate 10.
The unlocking mechanism mounting plate 8 is fixed to the apparatus frame 9, and in the illustrated embodiment, the mounting plate 8 is located below the table 91.
And one end of the cylinder 7 is fixed on the unlocking mechanism mounting plate 8, and the other end of the cylinder is connected with the unlocking handle clamp 6 through a cylinder push rod.
Referring further to fig. 2, a detailed view of the handle clamping structure is shown.
The unlocking handle clamp 6 comprises an openable clamping groove 61, and the unlocking handle 3 is clamped in the clamping groove 61.
The unlocking pull rope 2 is fixed on the lock body 1 at the first end, and the unlocking handle 3 is fixedly connected at the second end.
In a preferred embodiment, the clamping grooves 61 of the unlocking handle clamp 6 are in a U-shaped symmetrical structure, and the groove length of the clamping grooves 61 is longer than the stroke of the unlocking handle 3 in a free rebounding state, so that the unlocking handle 3 can rebound freely without hindrance.
The cylinder 7 of the utility model is internally provided with at least two position sensors, detects the force application condition of the cylinder 7 to the unlocking handle 3 and performs feedback control.
Before the test, fix the bonnet lock body 1 of waiting to test on the lock body mounting panel 4, the first end of the unblock cable 2 of waiting to test is connected bonnet lock body 1, and the second end links to each other with unblock handle 3.
The air pipe of the air cylinder and the signal wire of the sensor are connected into and controlled by the PLC control cabinet.
The cylinder 7 shown in fig. 2 moves along a horizontal straight line, and as one end of the unlocking handle clamp 6 is connected to the cylinder 7 and the other end drives the unlocking handle 3 under the action of the cylinder push rod, the horizontal movement of the cylinder 7 drives the unlocking handle clamp 6 to move horizontally.
When the cylinder 7 is pushed out, the unlocking handle clamp 6 pushes the unlocking handle 3 along with the cylinder, and the rotation of the unlocking handle 3 enables the unlocking cable 2 of the unlocking system in the automobile hood lock to be tested to drive the unlocking ratchet wheel in the hood lock body 1 to work, so that the unlocking action in the hood lock body is realized;
when the air cylinder 7 retracts, the unlocking handle 3 rebounds freely, the front cover lock restores to the original state, and therefore one time of durability test action of the system in the engine cover lock is completed.
The unlocking handle clamp 6 is simple to operate, unlocking action of a driver side can be accurately finished under the pushing of the air cylinder 7, the design of the clamping groove 61 which is long enough on the unlocking handle clamp 6 reserves enough space for free rebound of the unlocking handle 3, and the smoothness of the unlocking handle 3 in the whole working process is guaranteed. The resilience of the unlocking handle is not affected.
The utility model utilizes the cylinder to carry out endurance test on all three parts of the unlocking system in the automobile engine hood lock, including the engine hood lock body, the unlocking stay cable, the unlocking handle at the driver side and the like, thereby saving time and rack resources.
And, because the unblock cable guide bracket can be adjusted on three axials relatively unblock cable guide mounting panel, can swiftly switch the experimental demand of different motorcycle types.
Adopt the test device of above-mentioned structure, the beneficial effect who brings includes as follows:
firstly, the device frame, the adjusting bracket and the like play a good fixing role in the unlocking system in the lock of the whole engine hood, and the stability of the whole testing device in the testing process is ensured.
Secondly, the unlocking stay cable guiding and adjusting mechanism can be suitable for different stay cable trends of different vehicle types, and the application range of the device is effectively expanded;
and thirdly, the cylinder provides a power source for the test device, and the power is transmitted to the unlocking handle through the unlocking clamp, so that the durability verification test of a plurality of components such as a hood lock, a stay cable and the unlocking handle can be realized at one time, the test verification cost is greatly reduced, and the defect of inaccurate simulation of a single component is avoided.
Having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing disclosure is by way of example only, and is not intended to limit the present application. Various modifications, improvements and adaptations to the present application may occur to those skilled in the art, although not explicitly described herein. Such modifications, improvements and adaptations are proposed in the present application and thus fall within the spirit and scope of the exemplary embodiments of the present application.
Also, this application uses specific language to describe embodiments of the application. Reference throughout this specification to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with at least one embodiment of the present application is included in at least one embodiment of the present application. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, some features, structures, or characteristics of one or more embodiments of the present application may be combined as appropriate.
Similarly, it should be noted that in the preceding description of embodiments of the application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.
Numerals describing the number of components, attributes, etc. are used in some embodiments, it being understood that such numerals used in the description of the embodiments are modified in some instances by the use of the modifier "about", "approximately" or "substantially". Unless otherwise indicated, "about", "approximately" or "substantially" indicates that the number allows a variation of ± 20%. Accordingly, in some embodiments, the numerical parameters used in the specification and claims are approximations that may vary depending upon the desired properties of the individual embodiments. In some embodiments, the numerical parameter should take into account the specified significant digits and employ a general digit preserving approach. Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the range are approximations, in the specific examples, such numerical values are set forth as precisely as possible within the scope of the application.
Although the present application has been described with reference to the present specific embodiments, it will be recognized by those skilled in the art that the foregoing embodiments are merely illustrative of the present application and that various changes and substitutions of equivalents may be made without departing from the spirit of the application, and therefore, it is intended that all changes and modifications to the above-described embodiments that come within the spirit of the application fall within the scope of the claims of the application.
Claims (6)
1. Endurance test device of system is unlocked to bonnet lock interior division, bonnet lock interior division system includes bonnet lock body, unblock cable and unblock handle, its characterized in that, test device includes:
a device frame including a table;
a lock body mounting part provided on the device frame;
an unlocking cable guide mounting part arranged on the device frame;
an unlocking mechanism mounting plate fixed on the device frame;
and one end of the cylinder is fixed on the unlocking mechanism mounting plate, the other end of the cylinder is connected with an unlocking handle clamp through a cylinder push rod, and the unlocking handle clamp is movably clamped on the unlocking handle.
2. The durability test apparatus for the unlocking system in the hood lock according to claim 1, wherein:
the unlocking handle clamp comprises an openable U-shaped clamping groove, the unlocking handle is clamped in the clamping groove, and the length of the clamping groove is longer than that of the unlocking handle in a free rebound state.
3. The durability test apparatus for the unlocking system in the hood lock according to claim 2, wherein:
when the cylinder is pushed out, the unlocking handle clamp is driven to push the unlocking handle, and the rotation of the unlocking handle enables the unlocking stay cable to drive an unlocking ratchet wheel inside the engine hood lock body to work, so that unlocking is realized;
when the cylinder retracts, the unlocking handle rebounds freely in the clamping groove.
4. The durability test device for the unlocking system in the hood lock according to claim 3, wherein the unlocking cable guide mounting portion further comprises:
the unlocking stay cable guide mounting plate is fixed on the workbench;
the unlocking cable guide mounting plate comprises a plurality of unlocking cable guide supports, each support comprises a guide hole, and each support is arranged on the unlocking cable guide mounting plate and can move relative to the plane of the unlocking cable guide mounting plate in the vertical direction of the unlocking cable guide mounting plate.
5. The apparatus for testing durability of an unlocking system in a hood lock according to claim 4, wherein the lock body mounting portion further comprises:
the engine hood lock mounting plate is fixed on the workbench;
the engine hood lock mounting plate is vertically arranged on the engine hood lock mounting plate, and the engine hood lock body is fixed on the lock body mounting plate.
6. The durability test apparatus for an unlocking system in a hood lock according to claim 5,
the unlocking mechanism mounting plate is located below the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172611.9U CN216284272U (en) | 2021-12-16 | 2021-12-16 | Endurance test device for unlocking system in hood lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172611.9U CN216284272U (en) | 2021-12-16 | 2021-12-16 | Endurance test device for unlocking system in hood lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284272U true CN216284272U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172611.9U Active CN216284272U (en) | 2021-12-16 | 2021-12-16 | Endurance test device for unlocking system in hood lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284272U (en) |
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2021
- 2021-12-16 CN CN202123172611.9U patent/CN216284272U/en active Active
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