Liquid injection device for battery capacitor

Abstract

The embodiment of the utility model discloses a liquid injection device for a battery capacitor, which relates to the field of devices for preparing batteries and comprises a workbench, a first moving mechanism, a liquid injection mechanism and a plurality of vacuum generating mechanisms, the first moving mechanism and the vacuum generating mechanisms are arranged on the workbench, the multiple vacuum generating mechanisms are arranged on the same side of the first moving mechanism, and the liquid injection mechanism is arranged on the first moving mechanism; and the first moving mechanism drives the liquid injection mechanism to move among all the vacuum generation mechanisms. The effects that the multiple vacuum generating mechanisms alternately operate, and the production efficiency is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the field of devices for preparing batteries, in particular to a liquid injection device for battery capacitors. Background Art

[0002] During the battery production process, electrolyte needs to be injected into the battery shell and left to stand. In order to fully integrate the battery and the electrolyte, this often needs to be done in a vacuum environment. Then, due to the long standing time, the production efficiency is low. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the present invention is that the production efficiency of batteries injected with electrolyte and then left to stand is low.

[0004] In order to solve the above problems, the present invention discloses a liquid injection device for battery capacitors, which achieves the effect of alternately operating multiple vacuum generating mechanisms to improve production efficiency.

[0005] The utility model provides a liquid injection device for a battery capacitor, which includes a workbench, a first moving mechanism, a liquid injection mechanism and a plurality of vacuum generating mechanisms; the first moving mechanism and the vacuum generating mechanism are respectively arranged on the workbench, a plurality of the vacuum generating mechanisms are arranged on the same side of the first moving mechanism, and the liquid injection mechanism is arranged on the first moving mechanism; wherein, the first moving mechanism drives the liquid injection mechanism to move between all the vacuum generating mechanisms.

[0006] Its further technical solution is that it also includes a bracket, all the vacuum generating mechanisms include a first cylinder and a vacuum box, the bracket is arranged on the workbench, the first cylinder is arranged on the bracket, the first cylinder is connected to the vacuum box, and the height of the first cylinder is greater than the height of the liquid injection mechanism.

[0007] A further technical solution is that the injection mechanism includes a connecting piece, a second cylinder and a liquid injection joint, the connecting piece is connected to the first moving mechanism, the second cylinder and the liquid injection joint respectively, and the second cylinder is connected to the liquid injection joint.

[0008] Its further technical solution is that the first moving mechanism includes a first guide rail, a first screw rod and a first motor, the first motor and the first guide rail are respectively arranged on the workbench, the first screw rod is respectively connected to the first motor and the injection mechanism, and the first guide rail is connected to the injection mechanism.

[0009] A further technical solution is that it also includes a second moving mechanism, which is connected to the first moving mechanism and the liquid injection mechanism respectively.

[0010] Its further technical solution is that the second moving mechanism includes a second guide rail, a second motor and a second screw rod, the second motor and the second guide rail are respectively arranged on the first moving mechanism, the second motor is connected to the second screw rod, and the injection mechanism is arranged on the second screw rod.

[0011] A further technical solution is that the vacuum box is provided with a transparent portion.

[0012] A further technical solution is that the vacuum generating mechanism further includes a plurality of guide pillars, the plurality of guide pillars surround the first cylinder, and the guide pillars are respectively connected to the bracket and the vacuum box.

[0013] A further technical solution is that it further includes a plurality of carriers, all of which are arranged on the workbench and arranged on the same side of the first moving mechanism.

[0014] A further technical solution is that the carrier is arranged with a plurality of grooves.

[0015] Compared with the prior art, the technical effects achieved by the embodiments of the present invention include:

[0016] The first moving mechanism drives the injection mechanism to move to the bottom of a vacuum generating mechanism. After completing the injection of liquid to the vacuum generating mechanism, the battery under the vacuum generating mechanism is allowed to merge with the electrolyte. The first moving mechanism drives the injection mechanism to move to the next vacuum generating mechanism, and the injection-movement operation is repeated to achieve alternating operation of multiple vacuum generating mechanisms, greatly improving efficiency and saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic structural diagram of a liquid injection device for a battery capacitor provided in an embodiment of the present utility model;

[0019] Figure 2 A schematic structural diagram of another liquid injection device for battery capacitors provided in an embodiment of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the second moving mechanism - liquid injection mechanism provided in an embodiment of the present utility model.

[0021] Reference numerals

[0022] Workbench 1, first moving mechanism 2, liquid injection mechanism 3, vacuum generating mechanism 4, bracket 5, first cylinder 41, vacuum box 42, connecting piece 31, second cylinder 32, liquid injection joint 33, first guide rail 21, first screw rod 22, first motor 23, second moving mechanism 6, second guide rail 61, second motor 62, second screw rod 63, transparent part 421, guide column 43, carrier 7, groove 71. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments. Similar component numbers in the drawings represent similar components. Obviously, the embodiments described below are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0025] It should also be understood that the terms used in this specification of the embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present invention. As used in the specification of the embodiments of the present invention and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0026] See also Figure 1-3 The embodiment of the present invention provides a liquid injection device for battery capacitors. The liquid injection device for battery capacitors includes a workbench 1, a first moving mechanism 2, a liquid injection mechanism 3, and multiple vacuum generating mechanisms 4; the first moving mechanism 2 and the vacuum generating mechanism 4 are respectively arranged on the workbench 1, and multiple vacuum generating mechanisms 4 are arranged on the same side of the first moving mechanism 2, and the liquid injection mechanism 3 is arranged on the first moving mechanism 2; wherein, the first moving mechanism 2 drives the liquid injection mechanism 3 to move between all the vacuum generating mechanisms 4. The specific description of each component is as follows:

[0027] In this embodiment, multiple liquid injection mechanisms 3 are arranged on the same side of the first movable mechanism 2, and the liquid injection mechanism 3 is slidably connected to the first movable mechanism 2, so that the liquid injection mechanism 3 can move below the vacuum generating mechanism 4. A foot pad is provided at the bottom of the workbench 1, and the first movable mechanism 2, the liquid injection mechanism 3 and the multiple vacuum generating mechanisms 4 are respectively installed above the workbench 1. The workbench 1 carries the components, thereby reducing the difficulty of carrying the liquid injection device for battery capacitors.

[0028] In one embodiment, a control device is further included, which is electrically connected to the first moving mechanism 2, the liquid injection mechanism 3 and the plurality of vacuum generating mechanisms 4 to automatically control the start / stop of the electrical components.

[0029] The working process of the liquid injection device for battery capacitors is as follows:

[0030] Place the battery to be injected with liquid under the vacuum generating mechanism 4, start the first moving mechanism 2, and drive the injection mechanism 3 to move to the top of the battery to be injected with liquid through the first moving mechanism 2. The injection mechanism 3 injects electrolyte into the battery. Start the first moving mechanism 2, and drive the injection mechanism 3 to move to the bottom of other vacuum generating mechanisms 4 through the first moving mechanism 2. The vacuum generating mechanism 4 above the battery injected with electrolyte closes the battery cover in the vacuum cavity to form a vacuum environment and wait for the battery injected with electrolyte to be fused.

[0031] The first moving mechanism 2 drives the injection mechanism 3 to move to the bottom of a vacuum generating mechanism 4. After completing the injection of liquid to the vacuum generating mechanism 4, wait for the battery under the vacuum generating mechanism 4 to merge with the electrolyte, and then the first moving mechanism 2 drives the injection mechanism 3 to move to the next vacuum generating mechanism 4. The injection-movement operation is repeated to realize the alternating operation of multiple vacuum generating mechanisms 4, which greatly improves efficiency and saves time.

[0032] Continue to see Figure 1-3 In this embodiment, a bracket 5 is also included. All the vacuum generating mechanisms 4 include a first cylinder 41 and a vacuum box 42. The bracket 5 is arranged on the workbench 1. The first cylinder 41 is arranged on the bracket 5. The first cylinder 41 is connected to the vacuum box 42. The height of the first cylinder 41 is greater than the height of the liquid injection mechanism 3.

[0033] Specifically, the bracket 5 is installed on the workbench 1, and all the vacuum generating mechanisms 4 are arranged and installed on the bracket 5. The first cylinder 41 drives the vacuum box 42 to move up and down. The vacuum box 42 is also provided with a relief valve and a vacuum interface. The vacuum interface is connected to the vacuum generator. The vacuum generator is a new type of vacuum component that uses a positive pressure gas source to generate negative pressure. The vacuum is formed inside the vacuum box 42 through the vacuum generator. In this embodiment, the battery containing electrolyte is placed under the vacuum box 42. The first cylinder 41 drives the vacuum box 42 to cover the workbench 1, and the battery containing electrolyte is in the sealed cavity enclosed by the vacuum box 42 and the workbench 1. The vacuum generator is started to form a vacuum in the sealed cavity, allowing the battery and the electrolyte to be more completely integrated in a vacuum environment.

[0034] Furthermore, the injection mechanism 3 includes a connecting piece 31 , a second cylinder 32 and a liquid injection joint 33 , the connecting piece 31 is connected to the first moving mechanism 2 , the second cylinder 32 and the liquid injection joint 33 respectively, and the second cylinder 32 is connected to the liquid injection joint 33 .

[0035] Specifically, the connecting member 31 is used to support and fix the second cylinder 32 and the injection connector 33. In this embodiment, the first movable mechanism 2 is distributed from left to right. The second cylinder 32 and the injection connector 33 are connected to the first movable mechanism 2 through the connecting member 31, so that the injection mechanism 3 can slide left and right on the first movable mechanism 2. The top of the injection connector 33 is connected to the infusion tube, and the bottom of the injection connector 33 is a needle-shaped injection port. The second cylinder 32 is used to drive the injection connector 33 to move up and down, so that the injection connector 33 can move close to / away from the battery below the injection mechanism 3.

[0036] Furthermore, the first moving mechanism 2 includes a first guide rail 21, a first screw rod 22 and a first motor 23. The first motor 23 and the first guide rail 21 are respectively arranged on the workbench 1. The first screw rod 22 is respectively connected to the first motor 23 and the injection mechanism 3. The first guide rail 21 is connected to the injection mechanism 3.

[0037] Specifically, the first guide rail 21 is used to enhance the balance of the liquid injection mechanism 3 moving on the first screw rod 22 .

[0038] Furthermore, it also includes a second moving mechanism 6, which is connected to the first moving mechanism 2 and the liquid injection mechanism 3 respectively.

[0039] Furthermore, the second moving mechanism 6 includes a second guide rail 61, a second motor 62 and a second screw rod 63. The second motor 62 and the second guide rail 61 are respectively arranged on the first moving mechanism 2. The second motor 62 is connected to the second screw rod 63. The injection mechanism 3 is arranged on the second screw rod 63.

[0040] Specifically, the second screw rod 63 is connected to the connecting member 31 and the second motor 62 respectively. The second motor 62 drives the second screw rod 63 to rotate, and then drives the connecting member 31 to move on the second screw rod 63. The second guide rail 61 is used to enhance the balance of the injection mechanism 3 moving on the second screw rod 63. In this embodiment, the first moving mechanism 2 is distributed from left to right, and the second moving mechanism 6 is distributed from front to back. The first moving mechanism 2 and the second moving mechanism 6 are used to realize the left and right and front and back movement of the injection mechanism 3.

[0041] Furthermore, the vacuum box 42 is provided with a transparent portion 421 .

[0042] Specifically, a transparent portion 421 is provided on the side wall of the vacuum box 42 , and an operator can directly observe the fusion state of the battery and the electrolyte in the vacuum chamber through the transparent portion 421 .

[0043] Furthermore, the vacuum generating mechanism 4 further includes a plurality of guide pillars 43 . The plurality of guide pillars 43 surround the first cylinder 41 , and the guide pillars 43 are respectively connected to the bracket 5 and the vacuum box 42 .

[0044] Specifically, the first cylinder 41 drives the vacuum box 42 to move, and the guide pillars 43 surrounding the first cylinder 41 enhance the stability of the movement of the vacuum box 42 .

[0045] Furthermore, a plurality of carriers 7 are included, and all of the carriers 7 are arranged on the workbench 1 and arranged on the same side of the first moving mechanism 2 .

[0046] Specifically, the carrier 7 and the vacuum box 42 are distributed in a one-to-one correspondence. The carrier 7 is used to carry and fix the battery shell. The vacuum box 42 can be covered on top of the carrier 7. The vacuum box 42, the workbench 1 and the carrier 7 form a sealed cavity, allowing the battery and the electrolyte to be completely integrated in a vacuum environment.

[0047] Furthermore, the carrier 7 is provided with a plurality of grooves 71 arranged in an array.

[0048] In this embodiment, the carrier 7 is provided with a plurality of circular grooves 71 for loading circular battery shells. In some other embodiments, the grooves 71 may also be rectangular, diamond-shaped, elliptical, etc. Those skilled in the art may flexibly adjust the shape and depth of the grooves 71, which does not exceed the protection scope of the present invention.

[0049] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0052] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0053] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0054] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0055] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, as long as these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

[0056] The above description is a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A liquid injection device for battery capacitors, characterized in that: It includes a workbench, a first moving mechanism, a liquid injection mechanism and a plurality of vacuum generating mechanisms; The first moving mechanism and the vacuum generating mechanism are respectively arranged on the workbench, a plurality of the vacuum generating mechanisms are arranged on the same side of the first moving mechanism, and the liquid injection mechanism is arranged on the first moving mechanism; Wherein, the first moving mechanism drives the liquid injection mechanism to move between all the vacuum generating mechanisms.

2. The liquid injection device for battery capacitor according to claim 1, characterized in that: It also includes a bracket, and all the vacuum generating mechanisms include a first cylinder and a vacuum box. The bracket is arranged on the workbench, and the first cylinder is arranged on the bracket. The first cylinder is connected to the vacuum box, and the height of the first cylinder is greater than the height of the liquid injection mechanism.

3. The liquid injection device for battery capacitor according to claim 1, characterized in that: The liquid injection mechanism includes a connecting piece, a second cylinder and a liquid injection joint. The connecting piece is connected to the first moving mechanism, the second cylinder and the liquid injection joint respectively, and the second cylinder is connected to the liquid injection joint.

4. The liquid injection device for battery capacitor according to claim 3, characterized in that: The first moving mechanism includes a first guide rail, a first screw rod and a first motor. The first motor and the first guide rail are respectively arranged on the workbench. The first screw rod is respectively connected to the first motor and the injection mechanism. The first guide rail is connected to the injection mechanism.

5. The liquid injection device for battery capacitor according to claim 4, characterized in that: It also includes a second moving mechanism, which is connected to the first moving mechanism and the liquid injection mechanism respectively.

6. The liquid injection device for battery capacitor according to claim 5, characterized in that: The second moving mechanism includes a second guide rail, a second motor and a second screw rod. The second motor and the second guide rail are respectively arranged on the first moving mechanism. The second motor is connected to the second screw rod. The injection mechanism is arranged on the second screw rod.

7. The liquid injection device for battery capacitor according to claim 2, characterized in that: The vacuum box is provided with a transparent portion.

8. The liquid injection device for battery capacitor according to claim 2, characterized in that: The vacuum generating mechanism further includes a plurality of guide pillars, which surround the first cylinder and are respectively connected to the bracket and the vacuum box.

9. The liquid injection device for battery capacitor according to claim 1, characterized in that: It also includes a plurality of carriers, all of which are arranged on the workbench and arranged on the same side of the first moving mechanism.

10. The liquid injection device for battery capacitor according to claim 9, characterized in that: The carrier is arranged with a plurality of grooves.

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