CN218994592U - Quantitative testing device of charging device - Google Patents

Abstract

The utility model relates to the field of testing of charging devices, in particular to a quantitative testing device of a charging device, and aims to solve the problem that the prior art cannot quantitatively measure the use comfort of a charging gun wire. For this purpose, this quantization testing arrangement includes quantization testing subassembly and the cable fixed subassembly of setting on quantization testing subassembly, and cable fixed subassembly has the stiff end, and quantization testing subassembly includes indicator and measuring part, and measuring part activity sets up on the indicator, and measuring part is connected and can drive cable fixed subassembly along the instruction direction or the angular movement of indicator with cable fixed subassembly, and measuring part can show cable fixed subassembly moving distance or angle, and measuring part can show the power of being exerted by the cable to cable fixed subassembly. The quantitative testing device can reflect the force value required by the corresponding amplitude of rotation and pulling of the cable in the use process, further reflect the comfort level of the cable in the use process, and therefore realize quantitative measurement of the operation comfort level.

Description

Quantitative testing device of charging device

Technical Field

The utility model relates to the field of charging device testing devices, and particularly provides a quantitative testing device of a charging device.

Background

At present, with the development of new energy technology, the holding capacity of new energy automobiles shows a good trend of increasing year by year, the development of new energy automobiles in China also becomes a necessary trend of the development of automobile industry, and with the heat of fire in the consumer market of the new energy automobiles, the layout of green trip energy supplement is accelerated in various places, in order to solve the problem of difficult charging, the charging energy supplement industry also caters to a new development rising period, but from the whole supply and demand environment, the whole market is still in an early mass stage, only the charging demands of users are met, the whole charging environment is further optimized along with the concentration change of follow-up competition, and the market is used for promoting the superior and inferior of each enterprise to a charging pile product, so that the optimization evolution of each product line is accelerated.

At present, the experience points of the user which pay attention to the charging field are two aspects: firstly, the charging speed, namely the charging efficiency, and secondly, the comfort level of the charging gun wire; however, in the prior art, the comfort level of a charging gun line or a similar cable requiring user operation is often only felt by a manufacturer inspection staff, and the use comfort level is felt by the method, so that the method has a plurality of defects, namely the use comfort level under multiple scenes is lacked to be measured, so that the user experience is estimated on one side, the comfort level is difficult to realize quantitative and visual display by virtue of unified production of 'I feeling' variables, the utilization rate of research and development resources is reduced, the competitive nature of the product experience vitality is poor, and the use experience of a user is reduced, so that idle waste is caused due to insufficient experience of the existing equipment.

Accordingly, there is a need in the art for a quantitative test device for the operational comfort of a cable to address the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the prior art cannot quantitatively measure the use comfort of a charging gun wire of a charging device. To this end, the present utility model provides a quantitative test device for a charging device, the test device comprising: the quantitative testing device comprises a quantitative testing component and a cable fixing component arranged on the quantitative testing component, wherein the cable fixing component is provided with a fixed end used for fixing a cable to be tested, the quantitative testing component comprises an indicating piece and a measuring piece, the measuring piece is movably arranged on the indicating piece, the measuring piece is connected with the cable fixing component and can drive the cable fixing component to move, the indicating piece can display the moving direction or angle of the cable fixing component, and the measuring piece can display the force applied to the cable fixing component by the cable.

In the specific embodiment of the quantitative test device with the charging device described above, the measuring element is connected to the indicator element in a rotary or linear or oscillating manner.

In a specific embodiment of the quantization testing device with the charging device, the measuring member includes a bearing member and a detecting member, the bearing member is rotatably disposed on the indicating member, the cable fixing assembly is fixedly connected with the bearing member, and the detecting member is detachably connected with the bearing member.

In a specific embodiment of the quantization testing device with the charging device, the bearing member comprises a rotating shaft, a radial limiting member and an axial limiting member, wherein the radial limiting member and the axial limiting member are sleeved on the rotating shaft, the radial limiting member and the axial limiting member are both arranged on the indicating member, one end of the rotating shaft is a connecting end, and the detecting member is detachably connected with the connecting end of the rotating shaft.

In a specific embodiment of the quantization testing device with the charging device, the indicating piece comprises a fixed sleeve and an indicating disc, the indicating disc is fixedly arranged on the fixed sleeve, the bearing piece further comprises a spacing sleeve, at least two radial limiting pieces are arranged, the spacing sleeve is sleeved on the rotating shaft and located between the two adjacent radial limiting pieces, the bearing piece is arranged in the fixed sleeve, and the indicating disc can display the moving distance or angle of the bearing piece.

In an embodiment of the foregoing quantitative test device with a charging device, the fixed end is angle-adjustable.

In a specific embodiment of the quantization testing device with a charging device, the cable fixing component includes a fixing member and a connection angle seat, the connection angle seat is disposed on the measuring member, the fixing end is disposed on the fixing member, and the fixing member is detachably connected with the connection angle seat and has an adjustable installation angle, so that the angle of the fixed end for fixing the cable to be tested can be adjusted.

In a specific embodiment of the quantization testing device with a charging device, the cable fixing component comprises a fixing piece and a connection angle seat, the connection angle seat is arranged on the measuring piece, the fixing end is arranged on the fixing piece, and the fixing piece is detachably connected with the connection angle seat and is adjustable in installation angle, so that the angle of the fixing end can be adjusted.

In a specific embodiment of the quantization testing device with a charging device, the fixing member has a plate-shaped structure, a plurality of mounting holes are formed in the plate-shaped structure in an array manner, the connecting angle seat comprises two connecting plates perpendicular to each other, one connecting plate is connected with the measuring member, and the other connecting plate is connected with the fixing member in a detachable manner by means of the mounting holes, so that the angle of the fixing end can be adjusted by adjusting the mounting holes in specific connection.

In a specific embodiment of the above quantitative test device with a charging device, the quantitative test device further includes a supporting frame, and the indicator is liftably disposed on the supporting frame.

Under the condition that the technical scheme is adopted, the cable of the charging device which needs to be operated by a user in a handheld manner can be subjected to comfort quantitative test, the technical concept is that one end of the cable which needs to be used is fixed on the cable fixing piece, so that the scene of the user in a use state is simulated, the cable fixing piece is arranged on the measuring piece, the measuring piece can drive the cable to rotate, move or swing, wherein the indicating piece can reflect the moving stroke or the angle range of the cable driven by the measuring piece, the measuring piece can reflect the force value required by the corresponding amplitude of rotation and pulling of the cable in the use process, further the comfort of the cable in the use process is reflected, quantitative measurement is realized, the problem that the comfort of the cable cannot be quantitatively measured in the use process in the prior art is solved, the comfort of the cable is comprehensively reflected by simulating the use scene, the intuitive reaction of the cable is improved, the effective utilization rate of resources is reversely acted, the use feeling of the user is improved, the charging gun line experience is greatly reduced, and the idle use resource is optimized due to the fact that the idle use experience is poor.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is an isometric view of the overall structure of the test device of the present utility model;

FIG. 2 is a top view of the overall structure of the test device of the present utility model;

FIG. 3 is a side view of the overall structure of the testing device of the present utility model;

FIG. 4 is a schematic structural view of a fixing portion and a testing portion of the testing device of the present utility model, in which a connection structure of the fixing portion and the testing portion is shown;

FIG. 5 is a top view of the test portion structure of the test device of the present utility model;

FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5, showing the specific configuration of the load bearing portion;

in the figure: 1. a quantification testing component;

11. an indicator 12 and a measuring member;

111. a fixed sleeve 112, an indication disc 121, a bearing piece 122 and a detection piece;

1211. a rotating shaft 1212, radial limiters 1213, axial limiters 1214, and spacers;

2. a cable fixing assembly;

21. a fixing piece 22 and a connecting angle seat;

210. fixed end, 211, mounting hole, 221, connecting plate;

3. and (5) supporting frames.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings in conjunction with a charging gun wire of a charging device. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application. For example, although described in the specification in connection with the testing of the charging gun line by the testing device, this is not limitative, and the testing device of the present utility model may be applied to other cables as required by those skilled in the art, as long as the cable requires operational use by a user and requires judgment on its use comfort.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directional or positional relationships, and are based on the directional or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the relevant devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the ordinal terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Moreover, in order to more clearly show the core technical solution of the present utility model, descriptions of well-known structures of the testing device and the charging gun line are omitted in the following description, however, such omissions are merely for convenience of description, and do not mean that the testing device and the charging gun line may have no such structures.

As shown in fig. 1-6, the present utility model proposes a quantitative testing device for the operation comfort of a cable, which comprises a quantitative testing component 1 and a cable fixing component 2 arranged on the quantitative testing component 1, wherein the cable fixing component 2 is provided with a fixed end 210, the quantitative testing component 1 comprises an indicator 11 and a measuring component 12, the measuring component 12 is movably arranged on the indicator 11, the measuring component 12 is connected with the cable fixing component 2 and moves with the cable fixing component 2, the indicator 11 can display the moving direction or angle of the cable fixing component 2, and the measuring component 12 can display the force applied to the cable fixing component 2 by a cable.

In this embodiment, the specific structure and the working principle of the testing device of the present utility model are described by taking the charging gun wire as a description object, the charging gun wire needs to be taken down from the charging pile to the charging port of the automobile for plugging in and charging in the use process of the user, in order to quantitatively test the use comfort of the charging gun wire, the scene state of the user using the charging gun wire needs to be considered, and the reaction force of the charging gun wire to the user in the use process is tested, so that the force of the user in the use process can be reflected, if the user is laborious in the use process of the charging gun wire, the use comfort of the charging gun wire is poor, which is the quantization principle of the testing device of the present utility model.

Based on the above principle, in a specific implementation, the following structure is adopted, firstly, the gun head part of the charging gun wire is fixed on the testing device, the fixed charging gun wire needs to test the reaction force value of the charging gun wire to the user in the moving or rotating process, in this embodiment, firstly, the testing device is placed near the charging pile, preferably in the middle position of the charging pile and the user using process, the fixed charging gun wire adopts the cable fixing component 2, and in the practical application process, the person skilled in the art can make corresponding design according to the fixed specific cable model and shape, in this embodiment, the fixed end 210 of the cable fixing component 2 needs to adopt a fixing seat matched with the gun head of the charging gun. As shown in fig. 1 and 4, the fixing base takes the form of a plug barrel capable of fixing the charging gun head, and corresponding fixing holes are formed in the plug barrel to fix the charging gun head, and then the use comfort of the charging gun wire is quantitatively measured. Specifically, on the premise of stable fixation, the cable fixing assembly 2 is driven by the measuring element 12 to simulate the movement or rotation of the user in the use process, the measuring element 12 is provided with a display end, a force value required by the measuring element 12 to drive the charging gun wire to move can be displayed, the force displayed by the measuring element 12 and the force applied by the cable to the cable fixing assembly 2 are a group of acting force and reaction force, so that the force and the force applied by the cable to the cable fixing assembly 2 are the same in size, the comfort of the user in the use process is quantitatively displayed, the motion amplitude of the user in the use process is different, in the embodiment, the measuring element 12 can drive the cable fixing assembly 2 to move, the indicating element 11 is an assembly with a display function, the distance or angle of the indicating element 11, which can reflect the movement of the cable fixing assembly 2, can be quantitatively simultaneously, and then the moving range of the cable fixing assembly 2 can be combined with the user in the use process of the charging gun wire, so that the force condition of the user in the use process is more similar to the user in the use process is obtained, and the quantized result of the comfort of the charging cable in the use process is more accurately obtained.

Further, with continued reference to fig. 4-6, in this embodiment, the measuring member 12 is rotatably disposed on the indicator member 11, although in this embodiment, this should not limit the scope of protection of the present utility model, as long as the charging cable can be driven to displace correspondingly along the indicator member 11 and read out the corresponding force value from the measuring member 12, in this embodiment, it is preferable that the measuring member 12 is rotatably disposed on the indicator member 11, and the user will move around after taking the charging gun head, and the rotation can be in accordance with the scene during use of the user, so as to form a better simulation, and in combination with the statement of the above embodiment, the operational comfort of the charging gun wire can be effectively measured.

As another alternative embodiment, the measuring member 12 can be further movably or swingably mounted on the indicator 11, the user of the charging gun wire does not pull the charging gun wire to move during use, although the experience of the charging gun wire during pulling is mainly from the weight of the charging gun wire, the charging gun wire is bent or coiled, and the user has a certain experience factor during use, so that the measuring member 12 can preferably drive the cable fixing assembly 2 with the charging gun wire to move along the indicator 11, the measuring member 12 can take a pulling form, or the measuring member can drive the cable fixing assembly 2 with the charging gun wire to swing along the indicator 11, and the swing track of the fixing end 210 of the charging gun wire is outside the maximum radius, so that the above two embodiments can also be within the range of range indication of the indicator 11, and the test of the charging gun wire can cover more use scenes and angles, although the test of the charging gun wire is taken as an example, and the above test can cover other cables which need to be tested.

Further, with continued reference to fig. 4, based on the above embodiment, the measuring member 12 includes a carrying member 121 and a detecting member 122, the carrying member 121 is fixedly connected with the cable fixing assembly 2, the carrying member 121 carries the cable fixing assembly 2, in this embodiment, the carrying member 121 is rotatably mounted on the indicating member 11, the carrying member 121 bears the weight and the pressure of the charging gun wire to the testing device, the detecting member 122 is detachably connected with the carrying member 121, after the detecting member 122 is connected with the carrying member 121, the detecting member 122 can drive the carrying member 121 to rotate on the indicating member 11, and the detecting member 122 can display the force value for driving the carrying member 121 to rotate with the cable fixing member 21. In this embodiment, the detecting member 122 may adopt a torque wrench, and the end of the bearing member 121 is a hexagonal prism matched with the torque wrench, so that in the actual use process, the installation can be convenient, and the convenience of use is improved. Of course, although the above device is adopted in the present embodiment, this is not limitative, and those skilled in the art can adopt other test equipment and quick-connection structures adapted to the corresponding scenario.

Further, based on the scheme of fig. 4, referring to fig. 6, the carrier 121 bears the total pressure of the charging gun line, where the pressure of the charging gun line to the carrier 121 changes along with the scene and the measurement process, so that the carrier 121 will bear radial force and axial force, and therefore, under the premise of the rotating embodiment, the carrier 121 adopts a manner that the rotating shaft 1211 is matched with the axial limiter 1213 and the radial limiter 1212, where both are sleeved on the rotating shaft 1211, but the radial limiter 1212 limits the rotating shaft 1211 to rotate only around the axial direction thereof, and the axial limiter 1213 bears the force of the rotating shaft 1211 along the axial direction, the bearing end radius of the rotating shaft 1211 is greater than the axial limiter 1213, and the axial limiter 1213 bears the axial force, so that the bearing capacity of the rotating shaft 1211 is greatly improved by the axial limiter 1213 and the radial limiter 1212, and the service life and the rotation precision are prolonged.

Further, with continued reference to fig. 6, the rotation shaft 1211 of the carrier 121 is rotatably connected to the indicator 11, in this embodiment, in order to enable the rotation shaft 1211 to rotate stably, the indicator 11 is an assembly, the indicator disc 112 is connected through the fixing sleeve 111, and the rotation shaft 1211 of the carrier 121, together with the axial limiter 1213 and the radial limiter 1212 supporting the rotation shaft 1211, are inserted into the fixing sleeve 111, the radial limiter 1212 is in interference fit or standard fit with the inner wall of the fixing sleeve 111, and the axial limiter 1213 contacts with the end of the fixing sleeve 111, and both sides of the axial limiter 1213 contact with the fixing sleeve 111 and the large end of the rotation shaft 1211 respectively, so as to support the axial force, so that the limiting precision of the rotation by the axial limiter 1213 is higher, on the one hand, the axial limiter 1213 may take the form of the deep groove ball bearings mentioned in the above embodiment, and on the other hand, in order to enable the same supporting force and also reduce the cost, and by providing the sleeve 1214 between adjacent radial supporters, the same supporting force is increased, so as to obtain the same supporting force.

Further, in the technical solution of the present utility model, the indicating dial 112 is pre-calibrated so that its rotation angle in the circumferential direction can accurately correspond to the force applied to the carrier 121, and thus can measure the reaction force felt by the user during the use of the charging gun wire. In addition, the display numerical scale of the indicating disc 121 can select a corresponding display item and calibrate according to the requirement, and the distance or angle that the carrier 121 drives the cable to be tested to move can be displayed. The tester drives the bearing member 121 to drive the cable to be tested to rotate by a certain angle, the angle is determined according to the operation scene or according to the test requirement, the tester can read the rotating angle through the corresponding relation between the bearing member 121 and the indicating disc 112 from top to bottom, and the display numerical value under the corresponding scale of the indicating disc 112 is read through the detecting member 122.

Further, referring to fig. 4, on the basis of all the above embodiments, the cable fixing member 21 may be provided with the fixing end 210 capable of realizing angle adjustment, and on the basis of the above embodiments, there may be multiple manners of realizing the angle adjustment, in this embodiment, a combination manner of the fixing member 21 and the connecting angle seat 22 is adopted, wherein the connecting angle seat 22 is fixedly connected with the measuring member 12, the connection between the connecting angle seat 22 and the fixing member 21 adopts a detachable and angle-adjustable connection manner, and the specific connection manner is multiple, in this embodiment, the fixing member 21 is provided with a plate-shaped structure and is connected with the connecting angle seat 22 through a fastener, in this embodiment, a bolt connection is adopted, and meanwhile, in order to be capable of adjusting an angle and a connection position, a plate-shaped structure of the fixing member 21 is provided with a plurality of mounting holes 211, the connecting angle seat 22 is formed by connecting two mutually perpendicular connection plates 221, wherein the connection plates 221 on one side are connected with the measuring member 12, in particular, the horizontal connection plate 221 in fig. 4 is connected with the rotating shaft 1211, the connection point can be selectively set by a person skilled in the art according to the situation, the vertical connection plate 221 on the other side and the fixing member 21 is connected with the fixing member 21 through a fastener corresponding mounting hole 211, and the angle adjustment can be satisfied as many conditions as possible, and the angle adjustment can be realized by detecting the fixing hole.

Further, on the basis of all the above embodiments, referring to fig. 1 and 3, the indicator 11 is erected by means of the supporting frame 3, the supporting frame 3 may be selected in various forms, in this embodiment, a tripod is selected for supporting, a liftable connection structure is adopted between the indicator 11 and the tripod, the lifting connection structure is various, so long as the structure capable of realizing the lifting height adjustment of the indicator 11 in the present utility model so as to simulate the height of a cable used by a user is within the protection range, in this embodiment, the indicator 11 and the supporting frame 3 are connected by adopting a threaded manner to realize the height adjustment, and in order to realize stability, a fastening nut may be adaptively added to realize locking, thereby being capable of further approaching the use scene of the user in the test process.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (9)

1. The quantitative testing device of the charging device is characterized by comprising a quantitative testing component (1) and a cable fixing component (2) arranged on the quantitative testing component (1), wherein the cable fixing component (2) is provided with a fixed end (210) used for fixing a cable to be tested, the quantitative testing component (1) comprises an indicating piece (11) and a measuring piece (12), the measuring piece (12) is movably arranged on the indicating piece (11), the measuring piece (12) is connected with the cable fixing component (2) and can drive the cable fixing component (2) to move, the indicating piece (11) can display the moving distance or angle of the cable fixing component (2), and the measuring piece (12) can display the force applied to the cable fixing component (2) by the cable.

2. Quantitative test device for a charging device according to claim 1, characterized in that the measuring member (12) is connected to the indicator member (11) in a rotary or linear movement or in a swinging manner.

3. The quantitative test device of a charging device according to claim 1 or 2, wherein the measuring member (12) comprises a bearing member (121) and a detecting member (122), the bearing member (121) is rotatably arranged on the indicating member (11), the cable fixing assembly (2) is fixedly connected with the bearing member (121), and the detecting member (122) is detachably connected with the bearing member (121).

4. The quantitative test device of a charging device according to claim 3, wherein the carrier (121) comprises a rotating shaft (1211), a radial limiting element (1212) and an axial limiting element (1213) which are sleeved on the rotating shaft (1211), the radial limiting element (1212) and the axial limiting element (1213) are both arranged on the indicator (11), one end of the rotating shaft (1211) is a connecting end, and the detecting element (122) is detachably connected with the connecting end of the rotating shaft (1211).

5. The quantitative test device of a charging device according to claim 4, wherein the indicator (11) comprises a fixed sleeve (111) and an indicator disc (112), the indicator disc (112) is fixedly arranged on the fixed sleeve (111), the carrier (121) further comprises at least two spacing sleeves (1214), the spacing sleeves (1214) are sleeved on the rotating shaft (1211) and are positioned between two adjacent radial spacing members (1212), the carrier (121) is arranged in the fixed sleeve (111), and the indicator disc (112) can display the moving distance or angle of the carrier (121).

6. The quantitative test device of a charging device according to claim 4 or 5, wherein the fixed end (210) is angularly adjustable.

7. The quantitative test device of a charging device according to claim 6, wherein the cable fixing assembly (2) comprises a fixing member (21) and a connection angle seat (22), the connection angle seat (22) is arranged on the measuring member (12), the fixing end (210) is arranged on the fixing member (21), the fixing member (21) is detachably connected with the connection angle seat (22) and the installation angle is adjustable, so that the angle of fixing the tested cable by the fixing end (210) is adjustable.

8. The quantitative test device of a charging device according to claim 7, wherein the fixing member (21) has a plate-like structure provided with a plurality of mounting holes (211) arranged in an array, the connection angle seat (22) comprises two connection plates (221) perpendicular to each other, one of the connection plates (221) is connected with the measuring member (12), and the other connection plate (221) is detachably connected with the fixing member (21) by means of the mounting holes (211), so that the angle of the fixing end (210) can be adjusted by adjusting the mounting holes (211) specifically connected.

9. The quantitative test device of a charging device according to claim 7 or 8, further comprising a support frame (3), said indicator (11) being liftably arranged on said support frame (3).

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