CN217405661U - Cylindrical battery liquid injection device - Google Patents

Abstract

The utility model relates to the technical field of batteries, especially, relate to a cylinder battery priming device, cylinder battery priming device includes positioning mechanism and annotates liquid mechanism, it sets up in positioning mechanism's top to annotate liquid mechanism, a top injection electrolyte for being at the battery of positioning mechanism location, positioning mechanism includes locating plate and layer board, the locating plate has the chamber that holds of opening in the top, the layer board holds in holding the chamber and sets up in the bottom that holds the chamber through the elastic component, the layer board is used for the bearing to hold in the battery that holds the chamber, the elastic component is used for exerting ascending elastic restoring force to the battery when annotating liquid mechanism and injecting electrolyte at the battery top, so that the battery is annotated liquid mechanism and elastic component spacing in vertical direction.

Description

Cylindrical battery liquid injection device

Technical Field

The utility model relates to a battery technology field especially relates to a cylinder battery priming device.

Background

During the development process of the cylindrical battery, a series of performance and safety tests need to be carried out, and corresponding equipment needs to be synchronously developed to assist in completing the required procedures. However, most of the existing development and manufacturing devices are used for square-shell batteries, and the devices used for cylindrical batteries are few. Meanwhile, because the types of production processes required by the novel cylindrical battery are more, the required auxiliary devices can be increased accordingly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides a cylinder battery priming device who is applicable to cylinder battery, simple structure, reliability preferred.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

according to an aspect of the utility model, a cylinder battery priming device is provided, wherein, including positioning mechanism and notes liquid mechanism, annotate liquid mechanism set up in positioning mechanism's top is used for quilt the top of the battery of positioning mechanism location pours into electrolyte into, positioning mechanism includes locating plate and layer board, the locating plate has the chamber that holds of opening in the top, the layer board hold in the chamber and through the elastic component set up in hold the bottom in chamber, the layer board be used for the bearing hold in hold the battery in the chamber, the elastic component is used for annotating liquid mechanism and exert ascending elastic restoring force to the battery when battery top pours into electrolyte into, so that the battery quilt annotate liquid mechanism with the elastic component is spacing in vertical direction.

According to the above technical scheme, the utility model provides a cylinder battery priming device's advantage lies in with positive effect:

the utility model provides a cylinder battery priming device includes positioning mechanism and annotates liquid mechanism, annotates liquid mechanism and sets up in positioning mechanism's top, and positioning mechanism's locating plate has and holds the chamber, and the layer board holds and sets up in the bottom that holds the chamber through the elastic component in holding the chamber. Through the structure design, the utility model discloses can utilize and hold the chamber and hold the battery and utilize layer board bearing battery, the elastic component can exert ascending elastic restoring force to the battery when annotating liquid mechanism and pouring into electrolyte into on the battery top to make the battery by annotating liquid mechanism and elastic component spacing in vertical direction, thereby guarantee to annotate liquid mechanism and closely press with the notes liquid hole at battery top and support, promote cylindrical battery priming device's stability and reliability.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

FIG. 1 is a schematic perspective view of a cylindrical battery electrolyte injection device according to an exemplary embodiment;

FIG. 2 is a front view of the cylindrical battery electrolyte injection device shown in FIG. 1;

FIG. 3 is a perspective view of the positioning plate shown in FIG. 1;

FIG. 4 is a schematic perspective exploded view of a part of the structure of the cylindrical battery electrolyte filling device shown in FIG. 1;

fig. 5 is a perspective view illustrating the pallet shown in fig. 4.

The reference numerals are explained below:

110. positioning a plate;

112. a through hole;

140. a carrier plate;

150. a support plate;

151. an elastic member;

1511. a first positioning post;

152. a pole avoiding groove;

153. a second positioning column;

160. a pole positioning plate;

161. a notch;

200. a liquid injection mechanism;

210. a liquid injection nozzle;

310. a base;

320. a guide post;

400. a battery;

x. first direction.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Referring to fig. 1, a schematic diagram of a three-dimensional structure of a cylindrical battery filling device according to the present invention is representatively shown. In this exemplary embodiment, the present invention provides a cylindrical battery filling device, which is exemplified by being applied to a cylindrical battery. It will be readily understood by those skilled in the art that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to adapt the inventive concepts of the present invention to other types of batteries, and still fall within the scope of the principles of the cylindrical battery electrolyte injection apparatus as set forth herein.

As shown in fig. 1, in an embodiment of the present invention, the cylindrical battery liquid injection device provided by the present invention includes a positioning mechanism and a liquid injection mechanism 200. Referring to fig. 2 to 5, fig. 2 representatively illustrates a front view of a cylindrical battery electrolyte filling device; a perspective view of the positioning plate 110 is representatively illustrated in fig. 3; a partially-structured exploded perspective view of the cylindrical battery electrolyte filling device is representatively shown in fig. 4; a perspective view of the pallet 150 is representatively illustrated in fig. 5. The structure, connection mode and functional relationship of the main components of the cylindrical battery filling device according to the present invention will be described in detail with reference to the above drawings.

As shown in fig. 1 to 4, in an embodiment of the present invention, the liquid injection mechanism 200 is disposed above the positioning mechanism, and the liquid injection mechanism 200 is used for injecting the electrolyte into the top end of the battery 400 positioned by the positioning mechanism, for example, by pressing the liquid injection nozzle 210 against the liquid injection hole attached to the top of the battery 400 for injecting the liquid. The positioning mechanism includes a positioning plate 110 and a supporting plate 150, the positioning plate 110 has an accommodating cavity, the accommodating cavity is opened at the top of the positioning plate 110, and the accommodating cavity may be cylindrical corresponding to the shape of the cylindrical battery. The support plate 150 is accommodated in the accommodating cavity and disposed at the bottom of the accommodating cavity through an elastic member 151, and the support plate 150 is used for supporting the battery 400 accommodated in the accommodating cavity. Through the structure design, the utility model discloses can utilize and hold the chamber and hold battery 400 and utilize layer board 150 bearing battery, elastic component 151 can exert ascending elastic restoring force to battery 400 when annotating liquid mechanism 200 and pouring into electrolyte into on the top of battery 400 to make battery 400 by annotating liquid mechanism 200 and elastic component 151 spacing on vertical direction, thereby guarantee to annotate liquid mechanism 200 and closely press with the notes liquid hole at battery 400 top and support, promote cylindrical battery priming device's stability and reliability.

As shown in fig. 5, in an embodiment of the present invention, the upper surface of the supporting board 150 may be provided with a post avoiding groove 152, and the post avoiding groove 152 may avoid and accommodate a post at the bottom end of the battery 400. Through the structure design, the utility model discloses can avoid layer board 150 to produce the structure with the utmost point post of battery 400 bottom and interfere, further promote cylindrical battery priming device's rationality, avoid damaging battery 400.

As shown in fig. 4, in an embodiment of the present invention, for any supporting plate 150, it can be disposed at the bottom of the accommodating cavity through three elastic members 151, and the elastic members 151 are arranged at intervals along the circumference of the supporting plate 150. Through the structure design, the utility model discloses can make layer board 150 more stable to battery 400's bearing, avoid producing the skew to the elastic restoring force that can make elastic component 151 feed back the battery is more even. In some embodiments, the number of the elastic members 151 may also be one, two, four or more, and may preferably be two or more for any one of the supporting plates 150.

As shown in fig. 4, based on the structural design that the supporting plate 150 is disposed at the bottom of the accommodating cavity through the three elastic members 1511, in an embodiment of the present invention, the three elastic members 1511 may be uniformly arranged along the circumferential interval of the supporting plate 150. In other words, the three elastic members 1511 are respectively located at three vertices of a regular triangle from a planar view. Through the structure design, the utility model discloses can further optimize the stability of layer board 150 to the bearing of battery 400, make the elastic restoring force that elastic component 151 fed back the battery more even.

As shown in fig. 4, in an embodiment of the present invention, a first positioning column 1511 accommodated in the accommodating cavity is further disposed on the bearing plate 140 corresponding to the position of each elastic member 151. Specifically, the lower end of the first positioning post 1511 is fixed to the bottom of the receiving chamber (e.g., the loading plate 140 described below), and the upper end of the first positioning post 1511 passes through the tray 150. On this basis, the elastic member 151 may be a spring, and the spring is sleeved on the first positioning column 1511 and located between the supporting plate 150 and the bottom of the accommodating cavity. Through the structure design, the utility model discloses can utilize first reference column 1511 to set up elastic component 151 to can provide the direction function when layer board 150 bears the battery lift.

As shown in fig. 4, in an embodiment of the present invention, a second positioning column 153 may be further disposed between the supporting plate 150 and the bottom of the accommodating cavity (e.g., the loading plate 140 described below). Specifically, the lower end of the second positioning column 153 is fixed to the bottom of the accommodating cavity, and the upper end of the second positioning column 153 passes through the supporting plate 150. Through the structure design, the utility model discloses can utilize second reference column 153 to provide the direction function when layer board 150 bears the battery lift, guarantee that layer board 150 does not produce the skew. In addition, when the first positioning posts 1511 are disposed between the supporting plate 150 and the loading plate 140, the second positioning posts 153 may be substantially located at the middle of the supporting plate 150 according to the arrangement positions of the plurality of elastic members 151, that is, the plurality of first positioning posts 1511 are substantially arranged around the second positioning posts 153.

In an embodiment of the present invention, when the elastic member 151 is in the release state, for example, when the supporting plate 150 does not carry the battery 400, the ratio of the set height of the supporting plate 150 in the depth of the accommodating cavity may be 40% to 70%, for example, 40%, 50%, 60%, 70%, etc. Through the structure design, the utility model discloses can avoid setting up too high and make because of layer board 150 hold the chamber not good to the location effect of battery 400, can avoid simultaneously setting up because of layer board 150 and cross the compression stroke that low makes elastic component 1511 limited excessively. In some embodiments, the ratio of the setting height of the supporting plate 150 in the depth of the accommodating cavity in the released state of the elastic element 151 may also be less than 40%, or may be greater than 70%, for example, 30%, 80%, etc., and is not limited by this embodiment.

As shown in fig. 1 and 3, in an embodiment of the present invention, the positioning plate 110 may have a plurality of receiving cavities spaced along the first direction X. On this basis, the utility model provides a cylinder battery priming device can include multiunit elastic component 1511, and multiunit elastic component 1511 holds respectively and sets up in a plurality of chambeies that hold.

Based on the structural design that cylindrical battery priming device includes multiunit elastic component 1511, in the utility model discloses an embodiment, the quantity and the arrangement that the elastic component 1511 that multiunit elastic component 1511 includes respectively can all be the same.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the positioning mechanism may further include a bearing plate 140, and the positioning plate 110 is disposed on the bearing plate 140.

As shown in fig. 1 and 4, based on the structural design that the positioning mechanism includes the bearing plate 140, in an embodiment of the present invention, the positioning plate 110 may have a through hole 112 penetrating along the vertical direction, a bottom hole of the through hole 112 exposes a portion of the bearing plate 140, so as to form a receiving cavity of the positioning plate 110, and a portion of the bearing plate 140 exposed forms the bottom of the receiving cavity. On this basis, the supporting plate 150 is disposed on the carrier plate 140 through the elastic member 151 and is received in the through hole 112. Through the structure design, the utility model discloses in the manufacturing process, can install layer board, elastic component, reference column isotructure earlier on loading board 140, assemble locating plate 110 and loading board 140 again, can simplify the processing procedure in view of the above, reduce the processing cost.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the cylindrical battery filling device of the present invention may further include a pole positioning plate 160. Particularly, the pole positioning plate 160 is disposed between the positioning mechanism and the injection mechanism 200, and the pole positioning plate 160 has a notch 161. Accordingly, the pole positioning plate 160 is pressed against the top surface of the battery 400, and the notch 161 is used for avoiding and accommodating the pole at the top end of the battery 400. Through the structure design, the utility model discloses can utilize utmost point post locating plate 160 to press the top that supports battery 400 to cooperate with positioning mechanism, realize following the ascending location of vertical side to battery 400. In some embodiments, the utility model discloses utmost point post locating plate 160 may not be provided too, and at this moment, the cylinder battery priming device utilizes notes liquid mechanism 200 (for example, presses the notes liquid mouth 210 of propping to battery 400 top) and positioning mechanism to realize the location to battery 400 along the ascending direction of vertical, and is not limited to this embodiment.

The utility model discloses an in the embodiment, the utility model provides a cylinder battery priming device can also include the support. Specifically, the support may be provided for the positioning plate 110 to be lifted, and the liquid injection mechanism 200 is fixed relative to the support. When the positioning mechanism includes the bearing plate 140, the positioning plate 110 is fixed to the bearing plate 140, and the bearing plate 140 is disposed on the bracket in a liftable manner, so that the positioning plate 110 can be lifted along with the bearing plate 140 and lifted relative to the bracket. Through the structure design, the utility model discloses can keep annotating liquid mechanism 200 highly unchangeable, will be gone up and down and realize being close to or keeping away from annotating liquid mechanism 200 by the battery 400 of positioning mechanism location, easy operation is convenient.

As shown in fig. 1 and fig. 2, the cylindrical battery electrolyte injection device further includes a bracket, and in an embodiment of the present invention, the bracket may include a base 310 and a guide pillar 320. Specifically, the base 310 is located below the positioning mechanism. The guide post 320 is vertically fixed to the base 310. On the basis, the positioning plate 110 is disposed on the guide pillar 320 in a liftable manner (for example, the loading plate 140 is disposed on the guide pillar 320 in a liftable manner), and the liquid injection mechanism 200 is fixed on the top of the guide pillar 320. Through the structure design, the utility model discloses can utilize guide pillar 320 to provide structural support and direction function for the lift of locating plate 110, further promote cylindrical battery priming device's stability and reliability.

As shown in fig. 1 and fig. 2, based on the structural design that the positioning plate 110 is disposed on the guide post 320 in a liftable manner, in an embodiment of the present invention, taking the positioning plate 110 disposed on the bearing plate 140 as an example, the end of the bearing plate 140 (i.e., the positioning plate 110) can be sleeved on the guide post 320, and the bearing plate 140 can be disposed above or below the portion of the guide post 320 and sleeved on the guide post 320 by a positioning sleeve, which is sleeved on the guide post 320 and radially penetrated by a positioning pin. Accordingly, by screwing the positioning pin, one end of the positioning pin can abut against the guide post 320, thereby achieving height locking when the loading plate 140 is lifted to any position along the guide post 320. Through the structure design, the utility model discloses can adopt simple structure to realize that locating plate 110 goes up and down to the locking of optional position, the simple operation, the location is reliable. In some embodiments, the positioning pin can be replaced by other methods, for example, a screw thread can be provided on the guide post 320, and a nut that is screwed with the guide post 320 is provided at the bottom of the bearing plate 140 (i.e., the positioning plate 110), so that the height position of the bearing plate 140 can be adjusted and positioned by screwing the nut.

In addition, as shown in fig. 1 and fig. 2, based on cylindrical battery priming device includes the support, and the support includes the structural design of guide pillar 320 the utility model discloses an in one embodiment, when cylindrical battery priming device includes utmost point post locating plate 160, the tip of utmost point post locating plate 160 can be fixed on guide pillar 320 through dismantled and assembled mode.

It should be noted herein that the cylindrical battery electrolyte injection devices illustrated in the drawings and described in the present specification are only a few examples of the many types of cylindrical battery electrolyte injection devices that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are in no way limited to any of the details or any of the components of the cylindrical battery electrolyte injection device shown in the drawings or described in the specification.

To sum up, the utility model provides a cylinder battery priming device includes positioning mechanism and annotates liquid mechanism 200, annotates liquid mechanism 200 and sets up in positioning mechanism's top, and positioning mechanism's locating plate 110 has and holds the chamber, and layer board 150 holds and sets up in the bottom that holds the chamber through elastic component 151 in holding the chamber. Through the structure design, the utility model discloses can utilize and hold the chamber and hold battery 400 and utilize layer board 150 bearing battery 400, elastic component 151 can exert ascending elastic restoring force to battery 400 when annotating liquid mechanism 200 and pouring into electrolyte into on the top of battery 400 to make battery 400 by annotating liquid mechanism 200 and elastic component 151 spacing on vertical direction, thereby guarantee to annotate liquid mechanism 200 and closely press with the notes liquid hole at battery 400 top and support, promote cylindrical battery priming device's stability and reliability.

Exemplary embodiments of a cylindrical battery electrolyte injection device as set forth in the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.

While the cylindrical battery electrolyte injection device of the present invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.

Claims (10)

1. The utility model provides a cylinder battery priming device, its characterized in that includes positioning mechanism and notes liquid mechanism, annotate liquid mechanism set up in positioning mechanism's top is used for by the top of the battery of positioning mechanism location pours into electrolyte into, positioning mechanism includes locating plate and layer board, the locating plate has the opening in the chamber that holds at top, the layer board hold in the chamber and through the elastic component set up in hold the bottom in chamber, the layer board be used for the bearing hold in hold the battery in the chamber, the elastic component is used for annotate liquid mechanism and exert ascending elastic restoring force to the battery when battery top pours into electrolyte into, so that the battery quilt annotate liquid mechanism with the elastic component is spacing in the vertical direction.

2. The cylindrical battery electrolyte injection device according to claim 1, wherein the upper surface of the supporting plate is provided with a pole avoiding groove for avoiding and accommodating a pole at the bottom end of the battery.

3. The cylindrical battery electrolyte injection device according to claim 1, wherein the supporting plate is arranged at the bottom of the accommodating cavity through a plurality of elastic members, and the plurality of elastic members are arranged at intervals along the circumferential direction of the supporting plate.

4. The cylindrical battery liquid injection device according to claim 1, wherein a first positioning column is arranged between the supporting plate and the bottom of the accommodating cavity, the lower end of the first positioning column is fixed at the bottom of the accommodating cavity, and the upper end of the first positioning column penetrates through the supporting plate; the elastic piece is a spring, and the spring is sleeved on the first positioning column and is positioned between the supporting plate and the bottom of the accommodating cavity.

5. The liquid injection device for the cylindrical battery as claimed in claim 1, wherein a second positioning column is disposed between the supporting plate and the bottom of the accommodating chamber, the lower end of the second positioning column is fixed to the bottom of the accommodating chamber, and the upper end of the second positioning column penetrates through the supporting plate.

6. The cylindrical battery liquid filling device according to claim 1, wherein the setting height of the supporting plate in the releasing state of the elastic member is 40-70% of the depth of the accommodating cavity.

7. The cylindrical battery electrolyte injecting device according to claim 1, wherein a plurality of accommodating cavities are disposed in the positioning plate, and the accommodating cavities are arranged at intervals along the first direction.

8. The cylindrical battery liquid injection device according to any one of claims 1 to 7, wherein the positioning mechanism further comprises a bearing plate, and the positioning plate is fixed on the bearing plate.

9. The cylindrical battery liquid injection device according to claim 8, wherein the positioning plate has a through hole penetrating in a vertical direction, a bottom opening of the through hole exposes a part of the bearing plate, so that the accommodating cavity is formed, and the exposed part of the bearing plate forms the bottom of the accommodating cavity.

10. The cylindrical battery liquid injection device according to any one of claims 1 to 7, further comprising a support, wherein the support comprises:

the base is positioned below the positioning mechanism;

the guide post is vertically fixed on the base;

the positioning plate is arranged on the guide pillar in a liftable mode, and the liquid injection mechanism is fixed to the top of the guide pillar.

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