CN215180369U - A quick termination for battery package detects - Google Patents

Abstract

The application provides a quick termination for battery package detects includes: a conductive block, a first press block and a second press block; the first pressing block and the second pressing block slide through the guide structure; the first pressing block and the conducting block are connected with each other through a first positioning column and a first positioning hole in an inserting mode, the second pressing block and the conducting block are connected with each other through a second positioning column and a second positioning hole in an inserting mode, a first wire nose electrically connected with the battery pack is hung on the first positioning column, and a second wire nose electrically connected with the charging and discharging equipment is hung on the second positioning column; the conductive block is fixed with the first pressing block and the second pressing block in an adsorption mode through the magnetic attraction structure. The first wire nose is pressed and covered at one end of the conductive block through the first pressing block, and the second wire nose is pressed and covered at the other end of the conductive block through the second pressing block, so that the battery pack is connected with the charging and discharging device in a power-on mode, and the battery pack is suitable for different battery packs. The battery pack is more rapid and convenient when the battery pack is connected with the charging and discharging equipment, the battery pack to be detected can be rapidly replaced, and the testing efficiency is improved.

Description

A quick termination for battery package detects

Technical Field

The application relates to the technical field of battery pack detection, in particular to a quick wiring device for battery pack detection.

Background

At the present stage, great achievements are obtained in the development of new energy automobile industry in China, and the power battery is the most core component in the new energy automobile, so that the power battery is required to be subjected to electrical performance tests including indexes such as energy density, high-low temperature discharge capacity and the like, and the reliability of the power battery is evaluated. At present, the wire noses are mostly fixed through the bolts between battery package and the charging and discharging equipment, and because the wire noses used by different battery packages are different, if the type selection of bolts and gaskets is not appropriate or the bolt torque is not appropriate when the battery package is fixed, the current at the joint is too large, so that the danger is caused by heating. In addition, different battery packs are connected with the charging and discharging equipment through bolts, so that the operation is complicated, and the testing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a quick termination for battery package detects, can be applicable to the battery package of different grade type, and is more swift convenient when connecting battery package and charging and discharging equipment.

In order to achieve the purpose, the application provides the following technical scheme:

the application provides a quick termination for battery package detects, its characterized in that includes: a conductive block, a first press block and a second press block;

the first pressing block and the second pressing block slide along the direction close to and far away from the conductive block through the guide structure;

the first plug-in structure comprises a first positioning column and a first positioning hole, one of the first positioning column and the first positioning hole is arranged on the surface, close to the first pressing block, of the conductive block, the other of the first positioning column and the first positioning hole is arranged on the surface, close to the conductive block, of the first pressing block, the second plug-in structure comprises a second positioning column and a second positioning hole, one of the second positioning column and the second positioning hole is arranged on the surface, close to the second pressing block, of the conductive block, the other of the second positioning column and the second positioning hole is arranged on the surface, close to the conductive block, of the second pressing block, a first wire nose electrically connected with a battery pack is hung on the first positioning column, and a second wire nose electrically connected with charging and discharging equipment is hung on the second positioning column;

the magnetic attraction structure comprises a conductive block and a first pressing block, wherein the conductive block and the first pressing block are fixed in an adsorption mode through the magnetic attraction structure, and the conductive block and the second pressing block are fixed in an adsorption mode through the magnetic attraction structure.

Optionally, the method further comprises: the two rebounding devices are respectively connected with the first pressing block and the second pressing block and are used for controlling the first pressing block and the second pressing block to reset.

Optionally, the rebounding device comprises a supporting rod and a clockwork spring fixed at the top end of the supporting rod, and the clockwork spring is connected with the first pressing block and the second pressing block.

Optionally, the first pressing block and the second pressing block are erected on the support frame, the support frame comprises a cross beam and pillars arranged at two ends of the cross beam, the guide structure comprises two slide bars and a slide hole, the two slide bars are arranged on the first pressing block and the second pressing block respectively, the slide bar is arranged on the cross beam, the slide bar is inserted into the slide hole and slides along the slide hole, and the length direction of the slide hole points to the conductive block.

Optionally, the magnetic attraction structure comprises a first attraction element and a second attraction element attracted to each other, one of the first attraction element and the second attraction element is arranged at the top end of the conductive block, and the other is arranged at the top end of the first pressing block and the second pressing block.

Optionally, the first positioning column and the second positioning column are both conical.

Optionally, the first pressing block and the second pressing block are both made of conductive materials.

Optionally, the first pressing block is connected with the guide structure through a first insulating block, and the second pressing block is connected with the guide structure through a second insulating block.

Optionally, the support frame is arranged on a bottom plate, and the bottom plate is made of an insulating material.

Optionally, the conductive block is erected above the bottom plate through a support rod, and the conductive block is connected with the support rod through an insulating plate.

The technical scheme provided by the application can comprise the following beneficial effects:

the application provides a pair of quick termination for battery package detects will connect the first line nose of battery charging and discharging equipment through first briquetting and press the one end of covering at the conducting block, will connect the second line nose of battery package through the second briquetting and press the other end of covering at the conducting block to be connected battery package and battery charging and discharging equipment circular telegram, and be suitable for different battery packages. The battery pack is more rapid and convenient when the battery pack is connected with the charging and discharging equipment, the battery pack to be detected can be rapidly replaced, and the testing efficiency is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a quick connector for testing a battery pack according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a resilient means of a quick connector for testing with a battery pack according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a conductive block structure of a quick connector for testing with a battery pack according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a first pressing block structure of a quick wiring device for testing a battery pack according to an embodiment of the present application;

fig. 5 is a schematic diagram of a second pressing block of the quick wiring device for testing with a battery pack according to the embodiment of the present application.

In the figure: 1. a conductive block; 2. a first pressing block; 3. a second pressing block; 4. an iron block; 5. a first positioning hole; 6. a second positioning hole; 7. a rebounding device; 71. a strut; 72. a clockwork spring; 8. a permanent magnetic chuck; 9. A first wire nose; 10. a first positioning post; 11. a second positioning column; 12. a second wire nose; 13. a support bar; 14. a support frame; 141. a cross beam; 142. a pillar; 15. a first insulating block; 16. an insulating plate; 17. a base plate; 18. a slide bar; 19. and a second insulating block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.

A specific embodiment of the present application provides a quick connection device for battery pack inspection, as shown in fig. 1 to 5, including: a conductive block 1, a first press block 2 and a second press block 3; the first pressing block 2 is connected with a guide structure, and the guide structure enables the first pressing block 2 to slide along the direction close to and far away from the conducting block 1; the second press block is connected with a guide structure which enables the second press block 3 to slide in a direction close to and away from the conductive block 1.

The first pressing block 2 and the conducting block 1 are connected through the first inserting structure, so that the first pressing block 2 and the conducting block 1 can be inserted together; the second pressing block 3 is connected through a second inserting structure, so that the second pressing block 3 and the conductive block 1 can be inserted together.

Wherein the first plug-in structure comprises a first positioning post 10 and a first positioning hole 5. The first positioning post 10 may be disposed on the surface of the conductive block 1 and the surface near the first press block 2, and the first positioning hole 5 may be disposed on the surface of the first press block 2 near the conductive block 1; it is also possible to provide the first positioning hole 5 on the surface of the conductive block 1 and near the first press block 2 and the first positioning column 10 on the surface of the first press block 2 near the conductive block 1. First locating column 10 and first locating hole 5 correspond the setting relatively, and when first briquetting 2 slided to the direction that is close to conducting block 1, first locating column 10 inserted grafting in first locating hole 5, and when first briquetting 2 slided to the direction of keeping away from conducting block 1, first locating column 10 left first locating hole 5.

The second inserting structure includes a second positioning column 11 and a second positioning hole 6. A second positioning column 11 can be arranged on the surface of the conductive block 1 and the surface close to the second pressing block 3, and a second positioning hole 6 can be arranged on the surface of the second pressing block 3 close to the conductive block 1; it is also possible to dispose the second positioning hole 6 on the surface of the conductive block 1 and near the second press block 3 and to dispose the second positioning post 11 on the surface of the second press block 3 near the conductive block 1. The second positioning column 11 and the second positioning hole 6 are arranged correspondingly, when the second pressing block 3 slides towards the direction close to the conductive block 1, the second positioning column 11 is inserted into the second positioning hole 6 for insertion, and when the second pressing block 3 slides towards the direction far away from the conductive block 1, the second positioning column 11 leaves the second positioning hole 6.

Still including magnetism structure of inhaling, conducting block 1 and first briquetting 2 can be fixed through magnetism structure absorption, and conducting block 1 and second briquetting 3 can be fixed through magnetism structure absorption.

When the battery pack is used, the outgoing line of the battery pack is electrically connected with the first wire nose 9, and the outgoing line of the charging and discharging equipment is electrically connected with the second wire nose 12. When a charging and discharging test is needed, the second wire nose 12 is hung on the second positioning column 11, the first wire nose 9 electrically connected with the battery pack is hung on the first positioning column 10, and the second wire nose 12 electrically connected with the charging and discharging equipment is hung on the second positioning column 11. And moving the first pressing block 2 and the second pressing block 3, so that the first pressing block 2 and the second pressing block 3 slide towards the direction close to the conductive block 1 until the first positioning column 10 is inserted into the first positioning hole 5 and the second positioning column 11 is inserted into the second positioning hole 6. The first presser block 2 presses the first wire lug 9 against the conductive block 1, and the second presser block 3 presses the second wire lug 12 against the conductive block 1. The conductive block 1 and the first pressing block 2 are fixed through the magnetic attraction structure, the conductive block 1 and the second pressing block 3 are fixed, and the first pressing block 2 and the second pressing block 3 are prevented from being separated from the conductive block 1. So that the first and second wire noses 9 and 12 are electrically connected through the conductive block 1. At the moment, the battery pack to be detected is connected with the charging and discharging equipment in an electrified mode, and charging and discharging tests can be conducted. After the test is finished, the magnetic attraction structure is adjusted to enable the attraction effect to be invalid, the first pressing block 2 and the second pressing block 3 can be separated from the conductive block 1 at the moment, the first pressing block 2 and the second pressing block 3 slide towards the direction far away from the conductive block 1, the first positioning column 10 leaves the first positioning hole 5, and the second positioning column 11 leaves the second positioning hole 6. At this time, the first lug 9 is taken down from the first positioning column 10, and the second lug 12 is taken down from the second positioning column 11, so that the battery pack can be disconnected with the charging and discharging equipment.

According to the arrangement, the battery pack fixing device can be suitable for the wire noses of different types, different fixing bolts do not need to be selected when the battery pack is replaced, the detection result is not influenced by the fact that the bolts are selected wrongly, and the battery pack and the charging and discharging equipment are connected more quickly and conveniently. The battery pack to be detected can be quickly replaced, and the testing efficiency is improved.

As an optional implementation manner, in a specific embodiment of the present application, as shown in fig. 1 and fig. 2, the method further includes: two rebounding devices 7 respectively connected with the first pressing block 2 and the second pressing block 3, wherein the rebounding devices 7 are used for controlling the first pressing block 2 and the second pressing block 3 to automatically reset.

After the test is finished, the magnetic attraction structure is adjusted to enable the adsorption effect to be invalid, the first pressing block 2 and the second pressing block 3 can be separated from the conductive block 1 at the moment, the rebounding device 7 slides the first pressing block 2 and the second pressing block 3 to the original position in the direction away from the conductive block 1, the first positioning column 10 is made to leave the first positioning hole 5, and the second positioning column 11 is made to leave the second positioning hole 6. At this time, the first lug 9 is taken down from the first positioning column 10, and the second lug 12 is taken down from the second positioning column 11, so that the battery pack can be disconnected with the charging and discharging equipment.

The automatic resetting of the first pressing block 2 and the second pressing block 3 is realized, the first pressing block 2 and the second pressing block 3 do not need to be additionally separated from each other on the conductive block 1, the operation is reduced, and the working efficiency is increased.

Regarding the structure of the rebounding devices, as an alternative embodiment, in the specific example of the present application, as shown in fig. 2, the rebounding device 7 includes a support rod 71 and a spring 72, an inner coil of the spring 72 is fixed on the top end of the support rod 71, an outer coil of the spring 72 of one rebounding device 7 is connected to the first presser 2, and an outer coil of the spring 72 of the other rebounding device 7 is connected to the second presser 3. With this arrangement, when the first presser piece 2 and the second presser piece 3 slide in the direction approaching the conductive piece 1, the power spring 72 is pulled apart against the elastic force thereof. After the test is finished, the magnetic attraction structure is adjusted to ensure that the adsorption effect is invalid, and the first pressing block 2 and the second pressing block 3 return to the original positions under the rebound effect of the clockwork spring 72.

As an alternative implementation, in the specific embodiment of the present application, as shown in fig. 1 and 2, the first pressing block 2 and the second pressing block 3 are mounted on the supporting frame 14, the supporting frame 14 includes a cross beam 141 and a pillar 142, and the pillar 142 is disposed at both ends of the bottom side of the cross beam 141. The guide structure includes two slide bars 18 respectively disposed on the first press block 2 and the second press block 3 and slide holes disposed on the cross beam 141, the slide bars 18 being inserted into and slid along the slide holes. The first pressing block 2 and the second pressing block 3 are respectively connected with a slide bar 18 so as to slide together with the slide bar 18. The length direction of the sliding hole points to the conductive block 1, so that the first pressing block 2 and the second pressing block 3 can slide in the direction close to and far away from the conductive block 1.

As an alternative implementation, in the specific example of the present application, as shown in fig. 1, the magnetic attraction structure includes a first attraction member 4 and a second attraction member 8 that attract each other, the first attraction member 4 may be disposed on the top end of the conductive block 1, and the second attraction member 8 may be disposed on the top ends of the first pressing block 2 and the second pressing block 3; it is also possible to dispose the second suction member 8 at the top end of the conductive block 1 and the first suction member 4 at the top ends of the first and second compacts 2 and 3. The first suction member 4 and the second suction member 8 are sucked to each other to fix the first press block 2 and the second press block 3 to the conductive block 1, respectively.

Wherein the first suction element 4 may be a permanent magnetic chuck, and the second suction element 8 may be a suction block sucked by the permanent magnetic chuck.

As an alternative implementation, in the specific example of the present application, as shown in fig. 1 and 3, the first positioning column 10 is set to be conical. I.e. the diameters increase in order. With the arrangement, when the first nose line 9 is sleeved, the first positioning column 10 can be sleeved from the tip end, and the use is more convenient. The second positioning column 11 is arranged in a conical shape. I.e. the diameters increase in order. With the arrangement, when the second wire nose 12 is sleeved, the second wire nose can be sleeved from the tip end of the second positioning column 11, so that the wire nose is more convenient to use.

As an alternative implementation manner, in the specific example of the present application, both the first compact 2 and the second compact 3 are made of conductive materials. So set up, when first briquetting 2 and conducting block 1 sandwiched first nose, conducting block 1 and the first side contact circular telegram of nose 9, first briquetting 2 and the opposite side contact circular telegram of first nose 9, first briquetting 2 is through first reference column 10 and the circular telegram of conducting block 1 to increase the effective circular telegram area of first nose 9, reduce the electrical loss, improve the accuracy of test. When second briquetting 3 and conductive block 1 with first nose clamp in the middle of, conductive block 1 and one side contact circular telegram of first nose 9, the opposite side contact circular telegram of first briquetting 2 and second nose 12, second briquetting 3 passes through second reference column 11 and conductive block 1 circular telegram to increase the effective circular telegram area of second nose 12, reduce the electrical loss, improve the accuracy of test.

As an alternative implementation manner, in the specific example of the present application, as shown in fig. 1 to 5, a first insulation block 15 is fixedly disposed on one side of the first pressing block 2 close to the guiding structure, so that the first pressing block 2 is connected with the guiding structure through the first insulation block 15. The first pressing block 2 is prevented from being electrified with the guide structure, current loss is reduced, and test accuracy is improved.

One side of the second pressing block 3 close to the guide structure is fixedly provided with a second insulating block 19, so that the second pressing block 3 is connected with the guide structure through the second insulating block 19. The second pressing block 3 is prevented from being electrified with the guide structure, current loss is reduced, and test accuracy is improved.

The supporting frame 14 is arranged on a bottom plate 17, and the bottom plate 17 is made of insulating materials.

As an optional implementation manner, in the embodiment of the present application, as shown in fig. 1 and fig. 3, the conductive block 1 is erected above the bottom plate 17 through the supporting rod 13, the insulating plate 16 is fixedly disposed on one side of the conductive block 1 close to the supporting rod 13, and one side of the insulating plate 16 away from the conductive block 1 is fixedly disposed on the supporting rod 13, so that the conductive block 1 is connected to the supporting rod 13 through the insulating plate 16, the conductive block 1 is prevented from being electrified with the supporting rod 13, current loss is reduced, and test accuracy is increased.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In this application, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A quick termination for battery pack testing, comprising: a conductive block (1), a first press block (2) and a second press block (3);

a guide structure through which the first press block (2) and the second press block (3) slide in directions approaching and departing from the conductive block (1);

the battery pack comprises a first plug-in structure and a second plug-in structure, wherein the first plug-in structure comprises a first positioning column (10) and a first positioning hole (5), one of the first positioning column (10) and the first positioning hole (5) is arranged on the surface, close to the first pressing block (2), of the conductive block (1), the other one of the first positioning column (10) and the first positioning hole (5) is arranged on the surface, close to the conductive block (1), of the first pressing block (2), the second plug-in structure comprises a second positioning column (11) and a second positioning hole (6), one of the second positioning column (11) and the second positioning hole (6) is arranged on the surface, close to the second pressing block (3), of the conductive block (1), the other one of the second positioning column (11) and the second positioning hole (6) is arranged on the surface, close to the second pressing block (3), of the second pressing block (3), and a first wire nose (9) electrically connected with a battery pack is hung on the first positioning column (10), the second positioning column (11) is used for hanging a second wire nose (12) which is electrically connected with the charging and discharging equipment;

the magnetic attraction structure comprises a magnetic attraction structure, wherein the conductive block (1) and the first pressing block (2) are fixed in an adsorption mode through the magnetic attraction structure, and the conductive block (1) and the second pressing block (3) are fixed in an adsorption mode through the magnetic attraction structure.

2. The quick wiring device of claim 1, further comprising: two rebound devices (7) respectively connected with the first pressing block (2) and the second pressing block (3), wherein the rebound devices (7) are used for controlling the first pressing block (2) and the second pressing block (3) to reset.

3. The quick wiring device according to claim 2, characterized in that the springback device (7) comprises a support rod (71) and a clockwork spring (72) fixed at the top end of the support rod (71), the clockwork spring (72) connecting the first pressing block (2) and the second pressing block (3).

4. The quick wiring device as claimed in claim 1, wherein the first pressing block (2) and the second pressing block (3) are erected on a supporting frame (14), the supporting frame (14) comprises a cross beam (141) and pillars (142) arranged at two ends of the cross beam (141), the guiding structure comprises two sliding rods (18) respectively arranged on the first pressing block (2) and the second pressing block (3) and a sliding hole arranged on the cross beam (141), the sliding rods (18) are inserted into and slide along the sliding holes, and the length direction of the sliding holes is directed to the conductive block (1).

5. The quick wiring device according to claim 1, characterized in that the magnetic attraction structure comprises a first attraction element (4) and a second attraction element (8) attracted to each other, one of the first attraction element (4) and the second attraction element (8) being arranged on top of the conductive block (1) and the other on top of the first press block (2) and the second press block (3).

6. Quick connection device according to claim 1, characterized in that said first positioning post (10) and said second positioning post (11) are conical.

7. The quick connection device according to claim 1, characterized in that said first pressing block (2) and said second pressing block (3) are both made of conductive material.

8. Quick connection device according to claim 7, characterised in that said first block (2) is connected to said guide structure by means of a first insulating block (15) and said second block (3) is connected to said guide structure by means of a second insulating block (19).

9. The quick wiring device as claimed in claim 4, wherein the support frame (14) is disposed on a bottom plate (17), and the bottom plate (17) is made of an insulating material.

10. Quick connection device according to claim 9, characterised in that said conductive block (1) is spanned above said base plate (17) by a support bar (13), said conductive block (1) being connected to said support bar (13) by an insulating plate (16).

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