CN219777065U - Car port pulling force test fixture that charges - Google Patents
Car port pulling force test fixture that charges Download PDFInfo
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- CN219777065U CN219777065U CN202321285484.XU CN202321285484U CN219777065U CN 219777065 U CN219777065 U CN 219777065U CN 202321285484 U CN202321285484 U CN 202321285484U CN 219777065 U CN219777065 U CN 219777065U
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- charging port
- charging
- head assembly
- force
- tool
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 14
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a drawing force testing tool for an automobile charging port, and aims to solve the defect that the existing market lacks drawing testing equipment for the charging port. The device comprises a tooling block, a compression cylinder assembly and a drawing test assembly, wherein the drawing test assembly comprises a charging head assembly, a driving electric cylinder for driving the charging head assembly to lift, a force sensor and a displacement sensor, wherein the force sensor and the displacement sensor are synchronously lifted with the charging head assembly; the displacement sensor is used for indicating the insertion position of the charging head assembly to the charging port, and the force sensor is used for detecting force changes in the process of inserting and extracting the charging head assembly and the charging port. According to the utility model, the drawing condition under the real condition is simulated in a mode of fixing the charging port and moving the charging head assembly, so that better simulation can be realized, and a more accurate detection effect can be obtained; the height space can be utilized in a lifting and lowering mode of the charging head assembly, and the occupation of the horizontal space is reduced.
Description
Technical Field
The utility model relates to a testing device, in particular to a testing tool for the drawing force of an automobile charging port.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a new technology and a new structure.
The automobile charging port and the charging head need to maintain certain force in the drawing process. The force of the qualified product in the drawing process is consistent, which brings comfortable feeling and enough feedback to the user, and ensures that the qualified product cannot fall off in the charging process.
The current market lacks charging port pull test equipment.
Disclosure of Invention
Aiming at the defects, the utility model provides a drawing force testing tool for an automobile charging port, which is used for testing the drawing forces of the charging port and a charging head.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a drawing force testing tool for an automobile charging port comprises
The tooling block is used for positioning the charging port;
the compression cylinder assembly is used for fixing the charging port;
and
the drawing test assembly comprises a charging head assembly, a driving electric cylinder for driving the charging head assembly to lift, a force sensor and a displacement sensor, wherein the force sensor and the displacement sensor are synchronously lifted with the charging head assembly; the displacement sensor is used for indicating the insertion position of the charging head assembly to the charging port, and the force sensor is used for detecting force changes in the process of inserting and extracting the charging head assembly and the charging port.
The tooling block limits the movement of the charging port in the plane direction, and the compression cylinder assembly limits the bouncing of the charging port due to the drawing force in the drawing process. The drawing test assembly provides a charging head assembly moving in the height direction, and is matched with the displacement sensor and the force sensor to simulate the stress condition in the plugging process, so that a drawing force curve is obtained through detection. According to the utility model, the charging head assembly moves in a vertical direction, and the charging port is fixedly arranged, so that the real situation can be better simulated; secondly, the space of the factory building can be better saved, the space in the height direction is utilized, and the occupied area is reduced.
Preferably, the charging device further comprises a support bracket, the driving cylinder is fixedly connected to the support bracket, the vertical face of the support bracket is fixedly connected with a guide rail arranged along the height direction, and the charging head assembly is slidably connected to the guide rail through a sliding plate. The support bracket vertically supports the driving cylinder, and the guide rail guides the charging head assembly, so that the precision of the charging head assembly is improved.
Preferably, the tooling block comprises a tooling plate and an outer edge limiting block fixedly connected to the tooling plate, wherein the tooling plate is detachably connected to a bottom plate of the tooling, and the outer edge limiting block is configured to be attached to the outer edge of the charging port so as to limit the position of the charging port on the tooling plate and limit the displacement of the charging port on a plane. The outer edge limiting plate can not rotate after limiting the charging port in place, and can not move in one direction, so that the limiting effect can be realized. And then the cylinder assembly is matched with the compression cylinder assembly to realize complete positioning. The detachable connection mode of the tooling plate enables the tooling to adapt to charging ports of different models.
Preferably, the compressing cylinder assembly comprises a plurality of compressing cylinders, the compressing ends of the compressing cylinders are fixedly connected with compressing blocks, the compressing ends are configured to stretch along the height direction, and the projection of the compressing blocks is partially overlapped with the charging port on a plane perpendicular to the height direction. The compression cylinder is in an extending state in a shutdown state, and when the charging port is in place, the telescopic end of the compression cylinder moves downwards in a working state, and the compression block is pressed on the charging port, so that the movement and the jumping of the charging port are limited by friction force.
Preferably, the number of the pressing cylinders is two, and the pressing cylinders are respectively arranged on the left side and the right side of the tooling plate. The drawing test assembly capable of generating drawing force is located between the two compression cylinders, and damage to the tooling and the charging port caused by overlarge local bending moment can be avoided.
Preferably, a photoelectric sensor for detecting the charging port is provided on the bottom plate. The structure avoids the damage of the tool caused by the fact that the tool is started when the charging port is not in an upper position.
Preferably, the device further comprises a controller, wherein the controller is electrically connected with the drawing test assembly, the compression cylinder assembly and the photoelectric sensor.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the drawing condition under the real condition is simulated in a mode of fixing the charging port and moving the charging head assembly, so that better simulation can be realized, and a more accurate detection effect can be obtained; the height space can be utilized in a lifting and lowering mode of the charging head assembly, and the occupation of the horizontal space is reduced.
Drawings
FIG. 1 is a schematic diagram of the functional components of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
in the figure:
tooling plate 1, outer edge limiting block 2, compressing cylinder 3, compressing block 4, photoelectric sensor 5, support bracket 6, guide rail 7, slide 8, driving cylinder 9, charging head subassembly 10, force sensor 11, displacement sensor 12, bottom plate 13, section bar frame 14, start button 15, scram button 16, solenoid valve subassembly 17, triplet 18, charging port 19.
Detailed Description
The disclosure is further described below with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Examples:
referring to fig. 1, a drawing force testing tool for an automobile charging port 19, the functional parts of the tool include
The tooling block is used for positioning the charging port 19;
a hold-down cylinder assembly for securing the charging port 19;
and
the drawing test assembly comprises a charging head assembly 10, a driving electric cylinder 9 for driving the charging head assembly 10 to lift, a force sensor 11 and a displacement sensor 12, wherein the force sensor 11 and the displacement sensor 12 are synchronously lifted with the charging head assembly 10; the displacement sensor 12 is used to indicate the insertion position of the charging head assembly 10 to the charging port 19, and the force sensor 11 is used to detect force variations during insertion and extraction of the charging head assembly 10 and the charging port 19. Still including support frame 6, drive jar 9 fixed connection is on support frame 6, and the facade fixedly connected with of support frame 6 is along the guide rail 7 that the direction of height set up, and the first subassembly 10 that charges is on guide rail 7 through slide 8 sliding connection. The support bracket 6 vertically supports the driving cylinder 9, and the guide rail 7 guides the charging head assembly 10, so that the accuracy of the charging head assembly is improved. Wherein the charging head assembly 10 is removably attached to the sled 8, specifically, removably including fasteners, pinning, etc.
The tooling block comprises a tooling plate 1 and an outer edge limiting block 2 fixedly connected to the tooling plate 1, wherein the tooling plate 1 is detachably connected to a bottom plate 13 of the tooling, and the outer edge limiting block 2 is configured to be attached to the outer edge of a charging port 19 so as to limit the planar displacement of the charging port 19 on the tooling plate 1 and limit the placement angle of the charging port 19. The outer edge limiting plate can not rotate after limiting the charging port 19 in place, and can not move in one direction, so that the limiting effect can be realized. And then the cylinder assembly is matched with the compression cylinder assembly to realize complete positioning. The detachable connection mode of the tooling plate 1 enables the tooling to adapt to charging ports 19 of different models. In some embodiments, the outer edge of the charging port 19 is provided with a convex angle, and the outer edge limiting block 2 is adapted to the convex angle in shape and is fitted, so that only one outer edge limiting block 2 is needed to limit the rotation of the charging port 19 and the movement towards the outer edge limiting block 2; in other embodiments, the number of the outer edge stoppers 2 is two and the two outer edge stoppers 2 are not parallel, and in this embodiment, when the charging port 19 is attached to the two outer edge stoppers 2, the outer edge stoppers cannot rotate and cannot move in the direction clamped by the two outer edge stoppers 2. In summary, the outer edge stopper 2 should be provided to restrict the rotation and movement of the charging port 19 in one direction so as not to affect the loading and unloading process.
The compacting cylinder assembly comprises a plurality of compacting cylinders 3, wherein the telescopic ends of the compacting cylinders 3 are fixedly connected with compacting blocks 4 and are configured to be telescopic along the height direction, and the projections of the compacting blocks 4 are partially overlapped with the charging ports 19 on a plane perpendicular to the height direction. The compression cylinder 3 is in an extending state in a closing state, when the charging port 19 is in place, in a working state, the telescopic end of the compression cylinder 3 moves downwards, and the compression block 4 is pressed on the charging port 19, so that the movement and the jump of the charging port 19 are limited by friction force. The number of the compressing cylinders 3 is two, and the compressing cylinders 3 are respectively arranged on the left side and the right side of the tooling plate 1. The drawing test assembly capable of generating drawing force is located between the two compression cylinders 3, and damage to the tooling and the charging port 19 caused by overlarge local bending moment can be avoided.
The device also comprises a controller, wherein the controller is electrically connected with the drawing test assembly, the compression cylinder assembly and the photoelectric sensor 5. The bottom plate 13 is provided with a photoelectric sensor 5 for detecting the charging port 19. The structure prevents the charging port 19 from starting the tool when not in an upper position, so that the tool is damaged.
The tooling block limits the movement of the charging port 19 in the plane direction, and the compression cylinder assembly limits the bouncing of the charging port 19 due to the drawing force in the drawing process. The drawing test assembly provides a charging head assembly 10 moving in the height direction, and the force condition in the plugging process is simulated by matching with a displacement sensor 12 and a force sensor 11, so that a drawing force curve is detected. According to the utility model, the charging head assembly 10 is arranged in the vertical direction to move, and the charging port 19 is fixedly arranged, so that the real situation can be better simulated; secondly, the space of the factory building can be better saved, the space in the height direction is utilized, and the occupied area is reduced.
Referring to fig. 2, the tool comprises the functional components, an operation platform and a profile frame 14 in actual use, wherein the top surface of the profile frame 14 is the bottom plate 13 in the description, and the operation platform comprises a start button 15 and an emergency stop button 16 which are electrically connected with a controller, and an electromagnetic valve assembly 17 and a triplet 18 for driving the moving components to move.
The use of this frock is as follows:
manually placing the charging port 19 on the tooling block for positioning; then pressing a start button 15, and controlling the photoelectric sensor 5 to confirm that the charging port 19 exists and then pressing the cylinder assembly to work by the controller, and downwards moving the pressing block 4 to fix the charging port 19; then the charging head assembly 10 moves downwards under the drive of the driving cylinder 9, the distance is controlled by the displacement sensor 12, the charging head assembly is lifted again through the driving cylinder 9 after reaching the plugging position, the force sensor 11 records the force change and generates a graph through the controller to be compared with a preset curve, and accordingly whether the charging port 19 is qualified is judged.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (7)
1. Car port pulling force test fixture that charges, characterized by includes
The tooling block is used for positioning the charging port;
the compression cylinder assembly is used for fixing the charging port;
and
the drawing test assembly comprises a charging head assembly, a driving electric cylinder for driving the charging head assembly to lift, a force sensor and a displacement sensor, wherein the force sensor and the displacement sensor are synchronously lifted with the charging head assembly; the displacement sensor is used for indicating the insertion position of the charging head assembly to the charging port, and the force sensor is used for detecting force changes in the process of inserting and extracting the charging head assembly and the charging port.
2. The tool for testing the drawing force of the charging port of the automobile according to claim 1, further comprising a supporting bracket, wherein the driving electric cylinder is fixedly connected to the supporting bracket, a guide rail arranged along the height direction is fixedly connected to the vertical face of the supporting bracket, and the charging head assembly is slidably connected to the guide rail through a sliding plate.
3. The automobile charging port pullout force testing tool of claim 1, wherein the tool block comprises a tool plate and an outer edge stopper fixedly connected to the tool plate, the tool plate is detachably connected to a bottom plate of the tool, and the outer edge stopper is configured to fit with an outer edge of the charging port to limit a position of the charging port on the tool plate and limit displacement of the charging port on a plane.
4. The tool for testing the drawing force of the automobile charging port according to claim 1, wherein the pressing cylinder assembly comprises a plurality of pressing cylinders, the telescopic ends of the pressing cylinders are fixedly connected with pressing blocks, the telescopic ends are configured to be telescopic along the height direction, and the projections of the pressing blocks are partially overlapped with the charging port on a plane perpendicular to the height direction.
5. The automobile charging port drawing force testing tool according to claim 4, wherein the number of the pressing cylinders is two, and the pressing cylinders are respectively arranged on the left side and the right side of the tool plate.
6. The drawing force testing tool for the automobile charging port according to claim 3, wherein the bottom plate is provided with a photoelectric sensor for detecting the charging port.
7. The tool for testing the drawing force of the automobile charging port according to claim 6, further comprising a controller, wherein the controller is electrically connected with the drawing testing assembly, the pressing cylinder assembly and the photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285484.XU CN219777065U (en) | 2023-05-25 | 2023-05-25 | Car port pulling force test fixture that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285484.XU CN219777065U (en) | 2023-05-25 | 2023-05-25 | Car port pulling force test fixture that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777065U true CN219777065U (en) | 2023-09-29 |
Family
ID=88135343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285484.XU Active CN219777065U (en) | 2023-05-25 | 2023-05-25 | Car port pulling force test fixture that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219777065U (en) |
-
2023
- 2023-05-25 CN CN202321285484.XU patent/CN219777065U/en active Active
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