CN220773098U

CN220773098U - Battery windshield

Info

Publication number: CN220773098U
Application number: CN202321245855.1U
Authority: CN
Inventors: 张傲; 蔡洪亮; 窦智; 马嘉良; 于琦; 吴昊; 秦立超; 王志强; 浦培平
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2024-04-12
Anticipated expiration: 2033-05-22

Abstract

The utility model provides a battery windshield comprising: the cover body is provided with a containing cavity for placing the battery; the test wire assembly is one or more, and the test wire assembly comprises a connecting wire, and is movably connected with the cover body so that the height of the connecting wire along the height direction of the cover body can be set in an adjustable mode. Adopt test wire subassembly and cover body movable connection setting, avoid adopting among the prior art to use simple box body to detain the cover and cause airtight poor problem of effect, optimized the suitability of battery windshield to different model batteries. By adopting the technical scheme, the environmental convection heat dissipation effect can be effectively slowed down, the tightness of the battery windshield is greatly enhanced, the convenience of manual operation during battery test is improved, the safety of the battery windshield is improved, and the practicability of the battery windshield is enhanced.

Description

Battery windshield

Technical Field

The utility model relates to the technical field of battery test protection equipment, in particular to a battery windshield.

Background

In recent years, with the development of power battery technology, various tests have been performed to test the performance of a battery under various conditions, and when the battery participates in some low-temperature tests, a cover box is required to cover the battery in order to reduce the influence of the environment on the accuracy of test results due to the heat dissipation caused by convection. The problems of the prior art are:

1. in the past, only use simple box body back-off on the battery when testing, because box body size is single and battery size variety can not guarantee fine airtight effect after detaining the cover, slow down environment convection heat dissipation's effect is poor.

2. The box body with a simple structure is used for buckling the cover, and when the battery is connected, the current wire passes through the protective cover, so that the operation is very inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a battery windshield to solve the problems of inconvenient connection operation and poor sealing effect in the battery test in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a battery windshield comprising: the cover body is provided with a containing cavity for placing the battery; the test wire assembly is one or more, and the test wire assembly comprises a connecting wire, and is movably connected with the cover body so that the height of the connecting wire along the height direction of the cover body can be set in an adjustable mode.

Further, the test wire assembly includes an output wire assembly and an input wire assembly, each of which is provided with a connecting wire.

Further, the output wire assembly and the input wire assembly are disposed opposite.

Further, at least one of the output wire assembly and the input wire assembly includes a driving mechanism connected with the cover, the driving mechanism is connected with the connecting wire, and the driving mechanism is movably disposed along the height direction of the cover.

Further, the driving mechanism comprises a driving motor which is connected with the cover body; the gear is connected with an output shaft of the driving motor; the transmission rack is meshed with the gear and is connected with the connecting wire, and the driving motor drives the gear to rotate so that the transmission rack drives the connecting wire to move.

Further, the first end of the connecting wire extends to be arranged in the accommodating cavity, the first end of the connecting wire is provided with a first metal connecting piece, the first metal connecting piece is provided with one or more connecting holes, the second end of the connecting wire extends to the outside of the accommodating cavity, the second end of the connecting wire is provided with a second metal connecting piece, and the second metal connecting piece is provided with one or more connecting holes.

Further, the cover body comprises two side plates which are oppositely arranged, each side plate is provided with an avoidance groove for the connecting wires to pass through, and the avoidance grooves extend along the height direction of the side plates.

Further, the battery windshield further comprises an electric adjusting device, the electric adjusting device is connected with the cover body and is electrically connected with the driving motor, and the electric adjusting device comprises an upper adjusting key and a lower adjusting key.

Further, the number of the electric adjusting devices is two, and the two electric adjusting devices are oppositely arranged.

Further, the cover body is made of PC or ABS plastic materials.

By applying the technical scheme of the utility model, the test wire assembly is movably connected with the cover body, so that the height of the connecting wire along the height direction of the cover body can be adjusted, and the problem of poor sealing effect caused by using a simple box body to buckle the cover in the prior art is avoided. By adopting the technical scheme, the environmental convection heat dissipation effect can be effectively slowed down, the tightness of the battery windshield is enhanced, the convenience of manual operation during battery test is improved, and the practicability of the battery windshield is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural view of a first embodiment of a battery windshield according to the present utility model;

fig. 2 shows a schematic structural view of a second embodiment of a battery windshield according to the present utility model;

fig. 3 shows a schematic structural view of a third embodiment of a battery windshield according to the present utility model;

fig. 4 shows a schematic structural view of a fourth embodiment of a battery windshield according to the present utility model.

Wherein the above figures include the following reference numerals:

10. a cover body; 11. a receiving chamber; 12. a side plate; 121. an avoidance groove;

20. testing the wire assembly; 21. connecting wires; 211. a first metal connection; 212. a second metal connector;

30. an electric adjusting device.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and that identical reference numerals are used to designate identical devices, and thus descriptions thereof will be omitted.

As shown in connection with fig. 1-4, a battery windshield is provided according to an embodiment of the present application.

Specifically, as shown in connection with fig. 1, the battery windshield includes a cover 10 and a test wire assembly 20. The housing 10 has a receiving chamber 11 for receiving a battery, one or more test wire assemblies 20, the test wire assemblies 20 including connection wires 21, the test wire assemblies 20 being movably connected with the housing 10 such that the connection wires 21 are height-adjustably disposed in a height direction of the housing 10.

By applying the technical scheme of the embodiment, the test wire assembly 20 is movably connected with the cover body 10, so that the problem of discomfort caused by different battery models when the battery is covered by a simple box body is avoided. By adopting the technical scheme, the problem of poor sealing effect caused by the fact that the box body is not adapted when different batteries are tested is solved, the sealing performance of the battery windshield can be improved, a better heat preservation effect is achieved, and the reliability of the battery windshield is improved.

The test wire assembly 20 comprises an output wire assembly and an input wire assembly, both provided with connecting wires 21. The arrangement can combine the connecting lead 21 with the cover body 10, so that the battery can directly participate in the battery test after being put into the cover body, and the battery test efficiency is improved.

Further, the output wire assembly and the input wire assembly are oppositely arranged, so that the output wire assembly and the input wire assembly can be conveniently connected with a battery to be tested, and meanwhile, a tester can conveniently conduct testing operation.

At least one of the output lead assembly and the input lead assembly includes a drive mechanism. The driving mechanism is connected to the cover 10, and the driving mechanism is connected to the connection wire 21, and the driving mechanism is provided so as to drive the connection wire 21 to move in the height direction of the cover 10. The arrangement enables the connecting wire 21 to be driven automatically, so that the battery windshield can be automatically adjusted in the test to adapt to batteries of different types, and the practicability of the battery windshield is improved.

Further, the drive mechanism includes a drive motor, a gear, and a drive rack (not shown). The driving motor is connected with the cover body 10; the gear is connected with the output shaft of the driving motor. The transmission rack is meshed with the gear, the transmission rack is connected with the connecting wire 21, and the driving motor drives the gear to rotate so that the transmission rack drives the connecting wire 21 to move. In this application, the driving mechanism is not limited to gear drive, chain drive, worm gear drive, etc., and in this embodiment, only the driving motor is specifically set to combine with the gear and the driving rack, and the height adjustment of the connecting wire 21 is realized through the driving mechanism, so as to realize that the battery windshield adapts to batteries with different heights for testing. In the embodiment, the driving mechanism is simple and reliable in structure.

In another embodiment of the present application, the first end of the connecting wire 21 extends into the accommodating cavity 11, the first end of the connecting wire 21 is provided with a first metal connector 211, the first metal connector 211 is provided with one or more connecting holes, the second end of the connecting wire 21 extends out of the accommodating cavity 11, the second end of the connecting wire 21 is provided with a second metal connector 212, the second metal connector 212 is provided with one or more connecting holes (as shown in fig. 2), and two ends of the metal connector 212 are each provided with one connecting hole. The arrangement can lead the battery tab to be directly connected with the connecting wire in the accommodating cavity 11, thereby reducing the complicated degree of manual operation connection and facilitating the battery testing process.

Specifically, the battery cell is placed in the cover 10, the positive electrode tab of the battery cell is connected with the first metal connector 211 at the first end of the connecting wire 21 by screwing the bolt and the nut, and the negative electrode tab of the battery cell is connected with the first metal connector 211 at the first end of the other connecting wire 21 by screwing the bolt and the nut. The positive current line of the charge and discharge tester (not shown) is connected to the second metal connector 212 at the second end of the connection wire 21 by screwing the nut with a bolt, and the negative current line of the charge and discharge tester is connected to the second metal connector 212 at the second end of the other connection wire by screwing the nut with a bolt. In this application, the connection mode is not limited to the bolt and nut, the clamp, and the like, and in this embodiment, only the bolt and nut connection is specifically provided, so that the battery cell of the connection wire 21 is connected with the charge and discharge tester, so as to realize a more convenient battery test mode.

Referring to fig. 3 and fig. 4, in this embodiment, the cover 10 includes two side plates 12 that are disposed oppositely, each side plate 12 is provided with an avoidance groove 121 through which the connection wire 21 passes, and the avoidance groove 121 extends along the height direction of the side plate 12, so that the connection wire 21 is more convenient when being adjusted, the accuracy of the testing result is prevented from being affected by air flow in the device caused by repeatedly lifting the box during testing, and the stability of the testing result of the battery is improved.

Referring to fig. 4, the battery windshield of this embodiment further includes an electric adjustment device 30. The electric adjusting device 30 is connected with the cover body 10, the electric adjusting device 30 is electrically connected with the driving motor, and the electric adjusting device 30 comprises an upper adjusting key and a lower adjusting key. The upward movement of the connecting wire 21 can be controlled by pressing the upper adjusting key, and the downward movement of the connecting wire 21 can be controlled by pressing the lower adjusting key. In this embodiment, a pause button may be further provided, and when the connection wire 21 is observed to move to a predetermined height, the movement of the connection wire 21 may be controlled to stop by pressing the pause button. Or when the adjusting key is pressed down or the adjusting key is pressed up, the connecting wire 21 can move, and when the adjusting key is not pressed down or the adjusting key is pressed up, the connecting wire 21 stops moving, so that the problem of moving the connecting wire 21 can be solved.

Further, the two electric adjusting devices 30 are arranged oppositely, so that the independent control of the connecting wires 21 can be realized, the connecting wires 21 are adaptively adjusted according to the height of the measured battery, and the use convenience of the battery windshield is improved.

Wherein the cover body 10 is made of PC or ABS plastic material. The device can not only utilize the characteristics of good insulation performance of PC or ABS plastic materials to improve the accuracy of battery test results, but also play a role in flame retardance, and improve the safety and stability of the battery windshield.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the test wire assembly is movably connected with the cover body, so that the problem of poor sealing effect caused by using a simple box body to buckle the cover in the prior art is avoided. The height of the test wire set along the height direction of the cover body can be set adjustably, so that the adaptation degree of the battery windshield to batteries of different types is optimized.

The test wire assembly is arranged on two sides of the cover body, and the metal connecting pieces are arranged at two ends of the connecting wire in the test wire assembly, so that the battery electrode lugs can be directly connected with the test wire assembly in the cover body, the problem of inconvenient operation when the current wire is placed into the device and is connected with the battery electrode lugs in the prior art is avoided, the problem of inconvenient manual operation during operation connection is solved, gaps are formed during operation connection, and the test effect is prevented from being influenced by wind blowing into the test device.

The electric adjusting devices are arranged on two sides of the cover body, so that the functions of upward movement, stopping and downward movement can be realized, and the convenience of operation in the test process is improved.

The cover body is made of PC or ABS plastic materials, so that the accuracy of a battery test result can be improved due to good insulating performance, a flame-retardant effect can be achieved, and the safety and stability of the battery windshield are improved.

By adopting the technical scheme, the environmental convection heat dissipation effect can be effectively slowed down, the tightness of the battery windshield is greatly enhanced, the convenience of manual operation during battery test is improved, and the practicability of the battery windshield is enhanced.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described in general terms in the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the utility model.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A battery windshield, comprising:

a cover (10), the cover (10) having a receiving cavity (11) for receiving a battery;

-a test wire assembly (20), the test wire assembly (20) being one or more, the test wire assembly (20) comprising a connection wire (21), the test wire assembly (20) being movably connected with the housing (10) such that the connection wire (21) is adjustably arranged along the height of the housing (10);

the test wire assembly (20) comprises an output wire assembly and an input wire assembly, wherein the output wire assembly and the input wire assembly are respectively provided with the connecting wire (21), at least one of the output wire assembly and the input wire assembly comprises a driving mechanism, the driving mechanism is connected with the cover body (10), the driving mechanism is connected with the connecting wire (21), and the driving mechanism can drive the connecting wire (21) to be movably arranged along the height direction of the cover body (10);

the driving mechanism includes:

the driving motor is connected with the cover body (10);

the gear is connected with the output shaft of the driving motor;

the transmission rack is meshed with the gear, the transmission rack is connected with the connecting wire (21), and the driving motor drives the gear to rotate so that the transmission rack drives the connecting wire (21) to move.

2. The battery draft shield according to claim 1, wherein said output lead assembly and said input lead assembly are oppositely disposed.

3. The battery windshield according to any of claims 1 to 2, wherein a first end of the connecting wire (21) is arranged inside the accommodating cavity (11) in an extending manner, a first metal connecting piece (211) is arranged at the first end of the connecting wire (21), one or more connecting holes are arranged at the first metal connecting piece (211), a second end of the connecting wire (21) is arranged outside the accommodating cavity (11), a second metal connecting piece (212) is arranged at the second end of the connecting wire (21), and one or more connecting holes are arranged at the second metal connecting piece (212).

4. The battery windshield according to claim 1, wherein the cover body (10) comprises two side plates (12) which are oppositely arranged, each side plate (12) is provided with an avoidance groove (121) for the connecting wire (21) to pass through, and the avoidance grooves (121) are arranged in an extending manner along the height direction of the side plates (12).

5. The battery draft shield according to claim 1, wherein said battery draft shield further comprises:

the electric adjusting device (30), the electric adjusting device (30) with the cover body (10) is connected, the electric adjusting device (30) with driving motor electric connection, the electric adjusting device (30) include and go up the regulation button and adjust the button down.

6. The battery draft shield according to claim 5, wherein said electric adjusting means (30) are two, and two of said electric adjusting means (30) are oppositely disposed.

7. The battery windshield according to claim 1, characterized in that the cover body (10) is made of PC or ABS plastic material.