CN113624465B - Mechanical life detection assembly for automobile button switch - Google Patents
Mechanical life detection assembly for automobile button switch Download PDFInfo
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- CN113624465B CN113624465B CN202110686747.7A CN202110686747A CN113624465B CN 113624465 B CN113624465 B CN 113624465B CN 202110686747 A CN202110686747 A CN 202110686747A CN 113624465 B CN113624465 B CN 113624465B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- General Physics & Mathematics (AREA)
- Mechanisms For Operating Contacts (AREA)
- Push-Button Switches (AREA)
Abstract
The invention provides a mechanical life detection assembly for an automobile button switch, which relates to the field of automobiles and comprises a detection table with a detection groove on the upper end surface and a supporting plate with the side surface in sliding connection with the detection groove, wherein the upper end surface of the supporting plate is provided with a placement groove for placing the button switch; the side hole is arranged on the side wall of the placing groove, one end of the driving rod is arranged on the lower surface of the supporting plate, the width of the side hole is larger than the diameter of the placing groove, the other end of the driving rod penetrates through the side hole and extends to the outside of the side hole, and the supporting plate moves upwards or downwards by applying external force to the driving rod; the fixing part is arranged in the side wall of the placing groove and is used for fixing the supporting plate when the supporting plate moves upwards to the position of the fixing part; and the pressing part is arranged on the upper surface of the detection table and used for pressing the button switch after the supporting plate is fixed by the fixing part. Through this device, realize the automation of car button switch mechanical life test, practiced thrift cost of labor and time cost, improved test efficiency.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a mechanical life detection assembly for an automobile button switch.
Background
Some switches used in automobiles, such as push-button switches, generally require that their electrical and mechanical properties remain stable for a prescribed number of presses, and therefore, when in use, a certain amount of samples must be first drawn for a mechanical life test to determine whether a batch of push-button switch products meet the requirements.
The applicant found that: when carrying out mechanical life test to push switch, often adopt the mode of manual pressing to detect, this kind of detection mode inefficiency, and extravagant manpower.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a mechanical life detection assembly for an automobile push button switch, so as to solve the technical problems of low efficiency and manpower waste caused by the detection of the push button switch by manually pressing the push button switch frequently in the prior art.
In view of the above, one or more embodiments of the present specification provide a mechanical life detection assembly for an automotive push button switch, comprising:
the upper end face of the supporting plate is provided with a placing groove for placing a button switch;
the side hole is formed in the side wall of the placing groove, one end of the driving rod is arranged on the lower surface of the supporting plate, the width of the side hole is larger than the diameter of the placing groove, the other end of the driving rod penetrates through the side hole and extends to the outside of the side hole, and the supporting plate moves upwards or downwards by applying external force to the driving rod;
the fixing part is arranged in the side wall of the placing groove and is used for fixing the supporting plate when the supporting plate moves upwards to the position of the fixing part;
and the pressing part is arranged on the upper surface of the detection table and used for pressing the button switch after the supporting plate is fixed by the fixing part.
Further, the pressing portion includes:
the support is positioned above the detection table and comprises a transverse plate and supporting legs arranged at two ends of the transverse plate, and the supporting legs are fixed on the upper surface of the detection table;
a motor fixed on the bracket through a fixing piece and a cam fixed on an output shaft of the motor;
the top end of the pressing rod is located right below the cam, and the bottom end of the pressing rod is located right above the placing groove.
Further, the device also comprises a second spring sleeved on the compression bar, wherein the second spring is positioned above the transverse plate, one end of the second spring is fixed at the top end of the compression bar, and the other end of the second spring is fixed at the transverse plate.
Further, the device further comprises a first spring arranged below the supporting plate, one end of the first spring is fixed on the lower surface of the supporting plate, and the other end of the first spring is fixed on the bottom of the detection groove.
Further, the fixing portion includes:
the detection device comprises a plurality of side cavities arranged on the side wall of the detection groove and a limiting plate arranged in the side cavities, wherein the upper surface of the limiting plate is provided with a positioning groove, the front side wall and the rear side wall of the side cavities are provided with side grooves, and the front end and the rear end of the limiting plate are respectively connected with the corresponding side grooves in a sliding manner;
one end of the third spring is fixed at the bottom end of the limiting plate, and the other end of the third spring is fixed at the side wall of the side cavity;
the rotating rod is positioned above the limiting plate, and the rotating shaft penetrates through the side surface of the rotating rod, the end part of the rotating shaft is fixed on the side wall of the side cavity, and the rotating shaft divides the rotating rod into a front rod and a rear rod;
the guide wheel is arranged in the side cavity and is positioned between the rotating shaft and the limiting plate;
one end of the pull rope is fixed on the rotating rod, and the other end of the pull rope bypasses the guide wheel and is fixedly connected with the limiting plate;
the top end of the positioning rod extends to the upper part of the upper surface of the detection table, and when the front end of the limiting plate is positioned in the detection groove, the bottom end of the positioning rod is contacted with the side surface of the rear rod; when the front rod is contracted into the side cavity, the positioning rod is positioned right above the positioning groove, and at the moment, the top end of the positioning rod is separated from the rear rod, and under the action of gravity of the positioning rod, the positioning rod moves downwards, so that the bottom end of the positioning rod is overlapped with the positioning groove.
Further, the device also comprises a linkage plate fixedly connected with the top end of the positioning rod, and the linkage plate is provided with a through hole so that the compression rod passes through.
Further, the device also comprises a counter and a prompter, wherein the counter is used for accumulating the number of times the button switch is pressed, and the prompter is used for sending out a prompt tone when the accumulated number of times of the counter reaches a set value.
The invention has the beneficial effects that: according to the mechanical life detection assembly for the automobile button switch, before detection, external force is firstly applied to the driving rod, so that the supporting plate moves downwards along the detection groove, when the supporting plate moves to the bottom close to the detection groove, an operator passes through the side hole and places the button switch in the placement groove, after the detection is completed, the upward external force is applied to the driving rod, so that the supporting plate moves upwards, when the supporting plate moves upwards to the position of the fixing part, the supporting plate is fixed, the pressing part starts to act at the moment, and the button switch is pressed.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a side cross-sectional view of a specific implementation of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a fixing portion according to an embodiment of the present invention;
FIG. 3 is a second schematic structural view of a fixing portion according to an embodiment of the present invention;
fig. 4 is a top view of a test station in a specific implementation of an embodiment of the invention.
Wherein, 1, a detection table; 2. a detection groove; 3. a side hole; 4. a first spring; 5. a supporting plate; 6. a placement groove; 7. a driving rod; 8. a bracket; 9. a compression bar; 10. a second spring; 11. a motor; 12. a cam; 13. a side cavity; 14. a positioning rod; 15. a rotating rod; 16. a rotating shaft; 17. a pull rope; 18. a guide wheel; 19. a side groove; 20. a third spring; 21. a limiting plate; 22. a positioning groove; 28. a counter; 29. a reminder; 30. and a linkage plate.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In view of the above object, a first aspect of the present invention proposes an embodiment of a mechanical life detection assembly for a push button switch of an automobile, as shown in fig. 1, comprising:
the upper end face is provided with a detection table 1 with a detection groove 2 and a supporting plate 5 with the side surface being in sliding connection with the detection groove 2, and the upper end face of the supporting plate 5 is provided with a placing groove 6 for placing a button switch;
the side hole 3 is arranged on the side wall of the placing groove 6, one end of the driving rod 7 is arranged on the lower surface of the supporting plate 5, the width of the side hole 3 is larger than the diameter of the placing groove 6, the other end of the driving rod 7 passes through the side hole 3 and extends to the outside of the side hole 3, and the supporting plate 5 moves upwards or downwards by applying external force to the driving rod 7;
a fixing part arranged in the side wall of the placing groove 6 and used for fixing the supporting plate 5 when the supporting plate 5 moves upwards to the position of the fixing part;
the pressing part provided on the upper surface of the detection table 1 presses the push button switch after the stay 5 is fixed by the fixing part.
In this embodiment, before the detection, first apply external force to the actuating lever 7 for the fagging 5 moves down along detecting groove 2, when fagging 5 moves to the bottom that is close to detecting groove 2, operating personnel passes the side opening 3 with the button switch, and place in standing groove 6, after accomplishing, apply ascending external force to actuating lever 7, make fagging 5 upwards move, when fagging 5 upwards moves to the fixed part position, fixed fagging 5, the pressing part begins to move this moment, press the operation to the button switch, through this device, realize the automation of car button switch mechanical life test, the cost of labor and time are saved, test efficiency has been improved. After the experiment is completed, the fixing part releases the supporting plate 5, and the supporting plate 5 moves downwards under the action of external force, when the supporting plate 5 moves to a position close to the bottom of the detection groove 2, the detected button switch is taken out through the side hole 3, then a new button switch is replaced, and the steps are repeated.
As an embodiment, as shown in fig. 1, the pressing portion includes:
the support 8 is positioned above the detection table 1, the support 8 comprises a transverse plate and supporting legs arranged at two ends of the transverse plate, and the supporting legs are fixed on the upper surface of the detection table 1;
a motor 11 fixed to the bracket 8 via a fixing member, and a cam 12 fixed to an output shaft of the motor 11;
the top end of the pressing rod 9 is located right below the cam 12, and the bottom end of the pressing rod 9 is located right above the placing groove 6.
In this embodiment, after the fixing portion fixes the position of the supporting plate 5, the button area of the button switch will contact with the top end of the pressing rod 9, at this time, the protruding portion of the cam 12 is separated from the top end of the pressing rod 9, then, the motor 11 is started to drive the cam 12 to rotate, when the protruding portion of the cam 12 rotates to the top end of the pressing rod 9, the pressing rod 9 will be driven to press the button area, and when the protruding portion of the cam 12 rotates to separate from the pressing rod 9, the button area is restored to the original position, so that when the motor 11 continuously rotates, the mechanical life detection of the button switch can be realized.
In addition, here, preferably, as shown in fig. 1, the device further comprises a second spring 10 sleeved on the compression bar 9, the second spring 10 is located above the transverse plate, one end of the second spring 10 is fixed on the top end of the compression bar 9, the other end of the second spring is fixed on the transverse plate, the protruding portion of the cam 12 is separated from the top end of the compression bar 9 through the second spring 10, so that the compression bar 9 can automatically move upwards, and the button area is ensured to be not stressed at the moment, so that the detection result is more accurate.
As an embodiment, as shown in fig. 1, the device further comprises a first spring 4 arranged below the supporting plate 5, one end of the first spring 4 is fixed on the lower surface of the supporting plate 5, and the other end of the first spring 4 is fixed on the bottom of the detection groove 2.
In this embodiment, the first spring 4 makes the support plate 5 not drop directly under the action of gravity after the fixing portion releases the support plate 5.
As an embodiment, as shown in fig. 1, 2, 3 and 4, the fixing portion includes:
the device comprises a plurality of side cavities 13 arranged on the side wall of a detection groove 2 and limiting plates 21 positioned in the side cavities 13, wherein positioning grooves 22 are formed in the upper surface of each limiting plate 21, side grooves 19 are formed in the front and rear side walls of each side cavity 13, and the front and rear ends of each limiting plate 21 are respectively connected with the corresponding side grooves 19 in a sliding manner;
a third spring 20 positioned in the side groove 19, wherein one end of the third spring 20 is fixed at the bottom end of the limiting plate 21, and the other end of the third spring 20 is fixed at the side wall of the side cavity 13;
the rotary rod 15 is positioned above the limiting plate 21, and the rotary shaft 16 penetrates through the side surface of the rotary rod 15, the end part of the rotary shaft 16 is fixed on the side wall of the side cavity 13, and the rotary shaft 16 divides the rotary rod 15 into a front rod and a rear rod;
the guide wheel 18 is arranged in the side cavity 13, and the guide wheel 18 is positioned between the rotating shaft 16 and the limiting plate 21;
a pull rope 17 with one end fixed on the rotating rod 15, and the other end of the pull rope 17 bypasses the guide wheel 18 and is fixedly connected with the limiting plate 21;
a positioning rod 14 passing through the top of the side cavity 13, wherein the top end of the positioning rod 14 extends to above the upper surface of the detection table 1, and when the front end of the limiting plate 21 is positioned in the detection groove 2, the bottom end of the positioning rod 14 is contacted with the side surface of the rear rod; when the front rod is retracted into the side cavity 13, the positioning rod 14 is located right above the positioning groove 22, and at this time, the top end of the positioning rod 14 is separated from the rear rod, and under the action of gravity of the positioning rod 14, the positioning rod 14 moves downwards, so that the bottom end of the positioning rod 14 coincides with the positioning groove 22.
In this embodiment, when the supporting plate 5 is located at the bottom position close to the detection groove 2, the bottom end of the positioning rod 14 is combined with the positioning groove 22, the front rod is located in the side cavity 13, the limiting plate 21 compresses the third spring 20 and contracts into the side cavity 13, when the supporting plate 5 moves to the upper position of the limiting plate 21, an external force is applied to the top end of the positioning rod 14, so that the positioning rod 14 moves upwards, and finally the positioning rod 14 is separated from the positioning groove 22, under the action of the elastic force of the third spring 20, the limiting plate 21 has a tendency to move inwards of the detection groove 2, but because the rear rod is in contact with the side surface of the positioning rod 14, the limiting plate 21 cannot move, when the top end of the positioning rod 14 moves upwards to the top of the side cavity 13, the rear rod is separated from the side surface of the positioning rod 14, and then under the elastic force of the third spring 20, the front end of the limiting plate 21 is driven to move into the detection groove 2, and simultaneously the rotating rod 15 is pulled by the pull rope 17, so that the front rod rotates into the detection groove 2, and when the gravity applied to the positioning rod 14 disappears, the bottom end of the positioning rod is in contact with the side surface of the positioning rod 14, so that the rear rod 21 contacts with the side surface of the positioning rod 14. When the detection is finished, the supporting plate 5 is firstly enabled to move upwards, so that after the edge of the supporting plate 5 is contacted with the front rod, the rotating rod 15 is driven to rotate, in the rotating process of the rotating rod 15, the limiting plate 21 is driven to overcome the elastic force of the third spring 20 to move inwards towards the side cavity 13 through the pull rope 17, when the front rod is contracted into the side cavity 13, the positioning rod 14 is located right above the positioning groove 22, at the moment, the top end of the positioning rod 14 is separated from the rear rod, under the action of gravity of the positioning rod 14, the positioning rod 14 moves downwards, the bottom end of the positioning rod 14 is enabled to coincide with the positioning groove 22, and at the moment, the supporting plate 5 can move downwards normally.
As an embodiment, as shown in fig. 1, the device further comprises a linkage plate 30 fixedly connected with the top end of the positioning rod 14, wherein the linkage plate 30 is provided with a through hole, so that the compression rod 9 passes through, and when an upward external force is applied to the linkage plate 30, all the positioning rods 14 can move upward at the same time, thereby being convenient and quick.
Further, as shown in fig. 1, the device preferably further comprises a counter 28 and a reminder 29, wherein the counter 28 is used for accumulating the number of times the button switch is pressed, and the reminder 29 is used for sending out a reminder tone when the number of times accumulated by the counter 28 reaches a set value.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (5)
1. A mechanical life detection assembly for an automotive push button switch, comprising: the upper end face of the supporting plate is provided with a placing groove for placing a button switch;
the side hole is formed in the side wall of the placing groove, one end of the driving rod is arranged on the lower surface of the supporting plate, the width of the side hole is larger than the diameter of the placing groove, the other end of the driving rod penetrates through the side hole and extends to the outside of the side hole, and the supporting plate moves upwards or downwards by applying external force to the driving rod;
the fixing part is arranged in the side wall of the placing groove and is used for fixing the supporting plate when the supporting plate moves upwards to the position of the fixing part;
the pressing part is arranged on the upper surface of the detection table and used for pressing the button switch after the supporting plate is fixed by the fixing part;
wherein, the pressing part includes: the support is positioned above the detection table and comprises a transverse plate and supporting legs arranged at two ends of the transverse plate, and the supporting legs are fixed on the upper surface of the detection table;
a motor fixed on the bracket through a fixing piece and a cam fixed on an output shaft of the motor;
the top end of the pressure rod is positioned right below the cam, and the bottom end of the pressure rod is positioned right above the placing groove;
wherein, the fixed part includes: the detection device comprises a plurality of side cavities arranged on the side wall of the detection groove and a limiting plate arranged in the side cavities, wherein the upper surface of the limiting plate is provided with a positioning groove, the front side wall and the rear side wall of the side cavities are provided with side grooves, and the front end and the rear end of the limiting plate are respectively connected with the corresponding side grooves in a sliding manner;
one end of the third spring is fixed at the bottom end of the limiting plate, and the other end of the third spring is fixed at the side wall of the side cavity;
the rotating rod is positioned above the limiting plate, and the rotating shaft penetrates through the side surface of the rotating rod, the end part of the rotating shaft is fixed on the side wall of the side cavity, and the rotating shaft divides the rotating rod into a front rod and a rear rod;
the guide wheel is arranged in the side cavity and is positioned between the rotating shaft and the limiting plate;
one end of the pull rope is fixed on the rotating rod, and the other end of the pull rope bypasses the guide wheel and is fixedly connected with the limiting plate;
the top end of the positioning rod extends to the upper part of the upper surface of the detection table, and when the front end of the limiting plate is positioned in the detection groove, the bottom end of the positioning rod is contacted with the side surface of the rear rod; when the front rod is contracted into the side cavity, the positioning rod is positioned right above the positioning groove, and at the moment, the top end of the positioning rod is separated from the rear rod, and under the action of gravity of the positioning rod, the positioning rod moves downwards, so that the bottom end of the positioning rod is overlapped with the positioning groove.
2. The mechanical life detection assembly of claim 1, further comprising a second spring sleeved on the compression bar, wherein the second spring is located above the transverse plate, one end of the second spring is fixed to the top end of the compression bar, and the other end of the second spring is fixed to the transverse plate.
3. The mechanical life detection assembly of claim 1, further comprising a first spring disposed below the support plate, one end of the first spring being fixed to the lower surface of the support plate, and the other end of the first spring being fixed to the bottom of the detection groove.
4. The mechanical life detecting assembly for a push button switch of an automobile according to claim 1, further comprising a link plate fixedly connected to a top end of the positioning rod, the link plate being provided with a through hole so that the pressing rod passes through.
5. The mechanical life detection assembly for a push button switch of a vehicle according to claim 1, further comprising a counter for accumulating the number of times the push button switch is pressed and a reminder for emitting a reminder tone when the number of times the counter is accumulated reaches a set value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110686747.7A CN113624465B (en) | 2021-06-21 | 2021-06-21 | Mechanical life detection assembly for automobile button switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110686747.7A CN113624465B (en) | 2021-06-21 | 2021-06-21 | Mechanical life detection assembly for automobile button switch |
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| CN113624465A CN113624465A (en) | 2021-11-09 |
| CN113624465B true CN113624465B (en) | 2023-06-20 |
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| CN114441429B (en) * | 2022-01-17 | 2023-11-03 | 安徽信息工程学院 | Automobile windshield wiper detection device |
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