CN214750769U - Durability test device for USB interface of automobile radio and tape player - Google Patents
Durability test device for USB interface of automobile radio and tape player Download PDFInfo
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- CN214750769U CN214750769U CN202120499862.9U CN202120499862U CN214750769U CN 214750769 U CN214750769 U CN 214750769U CN 202120499862 U CN202120499862 U CN 202120499862U CN 214750769 U CN214750769 U CN 214750769U
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- flash disk
- usb interface
- base frame
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- usb flash
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Abstract
The utility model discloses a car radio and tape player USB interface endurance test, include: the USB flash disk comprises a base frame, a USB flash disk installation mechanism for installing a USB flash disk, a driving mechanism for driving the USB flash disk installation mechanism to move, a proximity switch and a counting device, wherein the USB flash disk installation mechanism and the driving mechanism are both installed on the base frame, the driving mechanism is installed at one end of the base frame, a radio and player with a USB interface is installed at the other end of the base frame, the USB flash disk installation mechanism can reciprocate along the axial direction of the base frame under the driving of the driving mechanism so as to insert or extract the USB flash disk into or out of the USB interface, the USB interface is subjected to a durability test, the proximity switch and the counting device are installed on the base frame, and the proximity switch is in signal connection with the counting device to realize counting. The utility model discloses simple structure, the utility model is strong, and it is convenient to maintain, has reduced automobile radio and tape player USB interface endurance test's working strength, has improved automobile radio and tape player USB interface endurance test's work efficiency.
Description
Technical Field
The utility model relates to a car radio cassette player USB interface endurance test technical field, in particular to car radio cassette player USB interface endurance test device.
Background
In the process of the durability test of the USB interface of the automobile radio and tape player, the durability test of the USB interface of the automobile radio and tape player needs to be carried out under different temperatures and environments, but at present, no relevant test equipment can complete the test in a laboratory.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a car radio cassette player USB interface endurance test device, aims at reducing car radio cassette player USB interface endurance test's working strength, improves car radio cassette player USB interface endurance test's work efficiency.
In order to achieve the above object, the utility model provides an automobile radio cassette player USB interface endurance test, include: the USB flash disk comprises a base frame, a USB flash disk mounting mechanism for mounting a USB flash disk, a driving mechanism for driving the USB flash disk mounting mechanism to move, a proximity switch and a counting device, wherein the USB flash disk mounting mechanism and the driving mechanism are mounted on the base frame, the driving mechanism is mounted at one end of the base frame, a radio and cassette player with a USB interface is mounted at the other end of the base frame, the USB flash disk mounting mechanism can be driven by the driving mechanism to move axially and reciprocally along the base frame so as to insert or extract the USB flash disk into or out of the USB interface, and the USB interface is subjected to a durability test, the proximity switch and the counting device are mounted on the base frame, and the proximity switch is in signal connection with the counting device to realize counting.
The utility model discloses a further technical scheme is, USB flash disk installation mechanism includes slide rail, transition device and slider, the slide rail install in on the bed frame, be provided with the USB flash disk fixed position that is used for fixed USB flash disk on the slider and be used for the installation the mounting hole of transition device, the transition device is installed on the mounting hole of slider, the slider cover is in on the slide rail.
The utility model discloses a further technical scheme is, actuating mechanism includes link mechanism, crank mechanism, motor fixing device and driving motor, wherein, motor fixing device install in the one end of bed frame, driving motor install in on the motor fixing device, link mechanism's one end with transition device connects, the other end with crank mechanism's one end is connected, crank mechanism's the other end with driving motor's output is connected.
The utility model discloses a further technical scheme is, still include with the power that driving motor connects.
The utility model discloses a further technical scheme be, still include with the PLC control system that proximity switch connects.
The utility model discloses car radio cassette player USB interface endurance test device's beneficial effect is: the utility model discloses an above-mentioned technical scheme, include: a base frame, a USB flash disk mounting mechanism for mounting a USB flash disk, a driving mechanism for driving the USB flash disk mounting mechanism to move, a proximity switch and a counting device, wherein the USB flash disk mounting mechanism and the driving mechanism are both mounted on the base frame, the driving mechanism is mounted at one end of the rack, the other end of the rack is provided with a radio cassette player with a USB interface, the USB flash disk mounting mechanism can reciprocate along the axial direction of the rack under the driving of the driving mechanism so as to insert or extract the USB flash disk into or out of the USB interface, carrying out endurance test on the USB interface, wherein the proximity switch and the counting device are arranged on the base frame, the proximity switch is in signal connection with the counting device to achieve counting, working strength of durability tests of the USB interfaces of the automobile radio and tape player is reduced, and working efficiency of the durability tests of the USB interfaces of the automobile radio and tape player is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of the durability test device for the USB interface of the car radio and tape player of the present invention.
The reference numbers illustrate:
the device comprises a base frame 1, a proximity switch 2, a counting device 3, a U disk 4, a radio cassette player 5, a slide rail 6, a transition device 7, a slide block 8, a connecting rod mechanism 9, a crank mechanism 10, a motor fixing device 11 and a driving motor 12.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Consider at automobile radio and tape player USB interface endurance test's in-process, need develop automobile radio and tape player USB interface endurance test under different temperatures and environment, but this experiment can be accomplished to no relevant test equipment in laboratory at present, from this, the utility model provides an automobile radio and tape player USB interface endurance test fills the blank of laboratory on this test field.
As shown in fig. 1, the preferred embodiment of the durability test of the USB interface of the car radio/tape player of the present invention comprises: the USB flash disk drive comprises a base frame 1, a USB flash disk mounting mechanism for mounting a USB flash disk 4, a driving mechanism for driving the USB flash disk mounting mechanism to move, a proximity switch 2 and a counting device 3, wherein the USB flash disk mounting mechanism and the driving mechanism are mounted on the base frame 1, the driving mechanism is mounted at one end of the frame, a radio and cassette player 5 with a USB interface is mounted at the other end of the frame, the USB flash disk mounting mechanism can reciprocate under the driving of the driving mechanism along the axial direction of the frame to insert or extract the USB flash disk 4 into or out of the USB interface, the USB interface is subjected to a durability test, the proximity switch 2 and the counting device 3 are mounted on the base frame 1, and the proximity switch 2 is in signal connection with the counting device 3 to realize counting.
In the embodiment, the proximity switch 2 is adopted for counting, so that the counting accuracy can be realized.
In this embodiment, the usb disk mounting mechanism includes a sliding rail 6, a transition device 7 and a sliding block 8, the sliding rail 6 is mounted on the base frame 1, a usb disk fixing position for fixing the usb disk 4 and a mounting hole for mounting the transition device 7 are provided on the sliding block 8, the transition device 7 is mounted on the mounting hole of the sliding block 8, and the sliding block 8 is sleeved on the sliding rail 6.
The driving mechanism comprises a connecting rod mechanism 9, a crank mechanism 10, a motor fixing device 11 and a driving motor 12, wherein the motor fixing device 11 is installed at one end of the base frame 1, the driving motor 12 is installed on the motor fixing device 11, one end of the connecting rod mechanism 9 is connected with the transition device 7, the other end of the connecting rod mechanism is connected with one end of the crank mechanism 10, and the other end of the crank mechanism 10 is connected with an output end of the driving motor 12.
This embodiment adopts slider 8 direction adopts crank mechanism 10 drive link mechanism 9 motion, thereby the drive transition device 7 drives USB flash disk 4 reciprocating motion can ensure the direction high accuracy nature of experimental requirement, avoids USB flash disk 4 skew to appear and leads to the destruction to the USB interface in the process of the test, ensures that USB flash disk 4 pulls out the accurate restriction of inserting the stroke, ensures that USB flash disk 4 can test on the stroke of experimental requirement, ensures that USB flash disk 4 pulls out the uniformity of inserting the speed of inserting in the process of pulling out.
Further, in this embodiment, a power supply connected to the driving motor 12 is further included. The power supply is a direct-current voltage-stabilizing adjustable power supply, different output voltages can be adjusted according to test requirements, the USB flash disk 4 can be pulled out and inserted at a speed meeting the requirements, different pulling and inserting speeds are achieved, and the application vehicle type is wide.
In addition, the present embodiment further includes a PLC control system connected to the proximity switch 2.
It should be noted that, in this embodiment, all parts can meet the requirements of high and low temperature environments, and the durability test of the USB interface of the radio and tape player of the automobile can be performed in different high and low temperature environments.
The utility model discloses car radio cassette player USB interface endurance test device's assembly process as follows:
1. building the base frame 1 in a test area;
2. installing and fixing a radio and tape player 5 with a USB interface on the base frame 1 according to the test run installation position;
3. installing the slide rail 6 on the base frame 1, installing the transition device 7 on the installation hole of the slide block 8, and sleeving the slide block 8 on the slide rail 6;
4. fixing the test USB flash disk 4 on the sliding block 8, and adjusting the installation position to enable the test USB flash disk to move back and forth on the sliding block 8 and be normally pulled out and inserted into a USB interface;
5. mounting the driving motor 12 on the base frame 1 through the motor fixing device 11;
6. the crank mechanism 10, the connecting rod mechanism 9 and the transition device 7 are connected through pins in sequence;
7. the whole device is adjusted, so that the U disk 4 can be pulled out and inserted into the USB interface according to the requirements of the real vehicle;
8. fixing the counting device 3 on the edge of the slide block 8
9. The proximity switch 2 is arranged on the base frame 1, so that the proximity switch can sense that the counting device 3 realizes counting;
10. supplying power to the driving motor 12 by using a direct-current stabilized power supply, and adjusting the input voltage of the driving motor 12 to enable the pulling-out and inserting speed of the USB flash disk 4 to meet the requirement;
11. and connecting the proximity switch 2 to the PLC control system to realize counting.
It is following right the utility model discloses automobile radio cassette player USB interface endurance test device's theory of operation explains:
1. building the durability test device for the USB interface of the automobile radio and tape player in a test area according to the assembling process;
2. connecting the driving motor 12 into a circuit by using a voltage-stabilizing adjustable power supply;
3. the proximity switch 2 is connected into a PLC control cabinet, and the counting device 3 is induced by the proximity switch 2 to count;
4. a driving motor 12 is communicated with a continuous forward rotation circuit, and the driving motor 12 drives the sliding block 8 to extend out through the crank mechanism handle and the connecting rod mechanism 9;
5. the sliding block 8 drives the USB flash disk 4 to be inserted into the USB interface, so that the USB interface insertion test is realized;
6. the counting device 3 is close to the proximity switch 2, the proximity switch 2 transmits signals to the PLC system, and counting is achieved through acquisition of the PLC system;
7. the driving motor 12 continuously rotates forwards, and the U disk 4 is driven to be pulled out through the crank mechanism 10, the connecting rod mechanism 9 and the sliding block 8, so that the USB interface pull-out test is realized;
8. the driving motor 12 drives the crank mechanism 10 and the link mechanism 9 to complete a circle, and the next cycle of test is continued along with the continuous rotation of the driving motor 12.
The utility model discloses car radio cassette player USB interface endurance test device's beneficial effect is: the utility model discloses an above-mentioned technical scheme, include: a base frame, a USB flash disk mounting mechanism for mounting a USB flash disk, a driving mechanism for driving the USB flash disk mounting mechanism to move, a proximity switch and a counting device, wherein the USB flash disk mounting mechanism and the driving mechanism are both mounted on the base frame, the driving mechanism is mounted at one end of the rack, the other end of the rack is provided with a radio cassette player with a USB interface, the USB flash disk mounting mechanism can reciprocate along the axial direction of the rack under the driving of the driving mechanism so as to insert or extract the USB flash disk into or out of the USB interface, carrying out endurance test on the USB interface, wherein the proximity switch and the counting device are arranged on the base frame, the proximity switch is in signal connection with the counting device to achieve counting, working strength of durability tests of the USB interfaces of the automobile radio and tape player is reduced, and working efficiency of the durability tests of the USB interfaces of the automobile radio and tape player is improved.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a car radio USB interface endurance test which characterized in that includes: the USB flash disk comprises a base frame, a USB flash disk mounting mechanism for mounting a USB flash disk, a driving mechanism for driving the USB flash disk mounting mechanism to move, a proximity switch and a counting device, wherein the USB flash disk mounting mechanism and the driving mechanism are mounted on the base frame, the driving mechanism is mounted at one end of the base frame, a radio and cassette player with a USB interface is mounted at the other end of the base frame, the USB flash disk mounting mechanism can be driven by the driving mechanism to move axially and reciprocally along the base frame so as to insert or extract the USB flash disk into or out of the USB interface, the USB interface is subjected to a durability test, the proximity switch and the counting device are mounted on the base frame, and the proximity switch is in signal connection with the counting device to realize counting.
2. The endurance test for the USB interface of the car radio cassette player according to claim 1, wherein the USB disk mounting mechanism includes a slide rail, a transition device, and a slide block, the slide rail is mounted on the base frame, the slide block is provided with a U disk fixing position for fixing a USB disk and a mounting hole for mounting the transition device, the transition device is mounted on the mounting hole of the slide block, and the slide block is sleeved on the slide rail.
3. The automobile radio cassette player USB interface endurance test of claim 2, wherein the driving mechanism comprises a link mechanism, a crank mechanism, a motor fixing device and a driving motor, wherein the motor fixing device is mounted at one end of the base frame, the driving motor is mounted on the motor fixing device, one end of the link mechanism is connected to the transition device, the other end of the link mechanism is connected to one end of the crank mechanism, and the other end of the crank mechanism is connected to an output end of the driving motor.
4. The automobile radio cassette player USB interface endurance test of claim 3, further comprising a power supply connected to the driving motor.
5. The durability test of the USB interface of the car radio cassette player according to any one of claims 1 to 4, further comprising a PLC control system connected to the proximity switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499862.9U CN214750769U (en) | 2021-03-09 | 2021-03-09 | Durability test device for USB interface of automobile radio and tape player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499862.9U CN214750769U (en) | 2021-03-09 | 2021-03-09 | Durability test device for USB interface of automobile radio and tape player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750769U true CN214750769U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120499862.9U Active CN214750769U (en) | 2021-03-09 | 2021-03-09 | Durability test device for USB interface of automobile radio and tape player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750769U (en) |
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2021
- 2021-03-09 CN CN202120499862.9U patent/CN214750769U/en active Active
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