Improved battery liquid injection box
By using a cylinder to control the movement of the separator plate and the design of the installation slot, the problem of inconvenient replacement of the separator plate in the existing battery electrolyte filling tank is solved, realizing the automated installation and convenient replacement of the separator plate, and improving operational efficiency and flexibility.
Patent Information
- Application Number
- CN202520157206.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing battery electrolyte tank requires manual pulling of two plates when replacing the separators, which is inconvenient and difficult to replace.
The isolation plate is moved up and down by a cylinder. The automatic installation and replacement of the isolation plate is achieved through the cooperation of the mounting groove and spring. The positioning is achieved by using a limit plate and a sliding groove, which simplifies the operation process.
It enables automated installation and convenient replacement of isolation panels, reducing manual operation and improving operational efficiency and flexibility.
Smart Images

Figure CN223858418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery liquid injection tank technical field especially is a kind of improved battery liquid injection tank. BACKGROUND
[0002] Lithium battery includes battery shell, battery roll core and battery cap, battery roll core is placed into battery shell, the electrolyte of battery is injected into battery shell, and is sealed by battery cap.
[0003] But the existing battery liquid injection tank because need to guarantee the temperature and humidity of internal box, so generally two plates are set in the placement channel of both sides heating, generally the two plates need to be pulled by manual and be inconvenient, and the needed baffle is not replaced conveniently to be actually used. UTILITARY MODEL CONTENT
[0004] Other features and advantages of the utility model will be set forth in the subsequent specification, and become apparent from the description, or be learned by practice of the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the specification and other specification drawings.
[0005] The utility model aims at overcoming the above-mentioned insufficient, provide a kind of improved battery liquid injection tank, to solve the existing problem.
[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: an improved battery liquid injection tank, including liquid injection tank body, the both sides of the liquid injection tank body are provided with passageway, the liquid injection tank body is provided with isolation plate between the passageway, the isolation plate is connected with pneumatic cylinder, the pneumatic cylinder is installed in the inner wall of the liquid injection tank body, the bottom of the pneumatic cylinder is provided with mounting bracket, the bottom of the mounting bracket is provided with mounting groove, the isolation plate is connected with the mounting groove, the inner wall of the mounting groove is provided with a plurality of grooves, the grooves are all provided with spring, the fixed rod is penetrated in the grooves, the spring is sleeved on the fixed rod, the outer wall of the fixed rod is provided with limit rod, the opposite position of the isolation plate and the mounting groove is provided with connecting groove.
[0007] In some embodiments, the first rubber pad is provided on the opposite inner side of the mounting groove.
[0008] In some embodiments, the first rubber pad is outwardly enlarged and arc-shaped on the opposite end surface.
[0009] In some embodiments, the bottom of the isolation plate is provided with second rubber pad.
[0010] In some embodiments, the fixed rod is made of metal material, and the connecting groove is provided with magnet.
[0011] In some embodiments, the inner wall of the liquid injection tank body is provided with a limiting plate on both sides of the channel, the limiting plate is provided with a sliding groove on one side, and the isolation plate is in sliding connection with the sliding groove.
[0012] By adopting the technical scheme, the beneficial effects of the utility model are as follows: the utility model controls the up-down movement of the isolation plate through the air cylinder, so that manual pushing is not needed, the isolation plate is inserted into the mounting groove on the mounting frame for installation, then the fixing rod is pulled out, the isolation plate is then put in, the fixing rod is then put out in sequence and reset under the action of the spring, the isolation plate is installed by being inserted into the connecting groove, two fixing rods are enough, too many fixing rods are not good for installation, and the symmetrical arrangement can insert one side first and then the other side, so that subsequent replacement of the isolation plate of different materials according to actual needs is also convenient.
[0013] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.
[0014] It is obvious that the above-mentioned purposes and other purposes of the utility model will become more apparent after the description of the preferred embodiments of the utility model in the following various drawings and drawings.
[0015] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, one or more preferred embodiments are described below, and the drawings are shown, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.
[0017] In the drawings, the same components use the same reference signs, and the drawings are schematic and are not necessarily drawn according to the actual scale.
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description can obtain other drawings according to the drawings for the ordinary skilled in the art without creating creative labor.
[0019] Figure 1 The structure schematic view of the liquid injection tank of some embodiments of the utility model is shown in the figure.
[0020] Figure 2 The structure schematic view of the inside of the liquid injection tank of some embodiments of the utility model is shown in the figure.
[0021] Figure 3 Structure diagram of the mounting rack of some embodiments of the present application;
[0022] Figure 4 Structure diagram of the isolation plate of some embodiments of the present application. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.
[0024] In addition, in the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but is connected only through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means 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 application. In the present application, the illustrative description of the above terms does not necessarily refer 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.
[0027] The specific implementation of the present application is explained below with reference to the drawings.
[0028] With reference to Figures 1-4 The improved battery liquid injection tank provided by the present application comprises a liquid injection tank body 1, channels 2 are arranged on both sides of the liquid injection tank body 1, a partition plate 3 is arranged between the liquid injection tank body 1 and the channels 2, the partition plate 3 is connected with a gas cylinder 4, the gas cylinder 4 is installed on the inner wall of the liquid injection tank body 1, a mounting bracket 41 is arranged at the bottom of the gas cylinder 4, a mounting groove 42 is arranged at the bottom of the mounting bracket 41, the partition plate 3 is connected with the mounting groove 42, a plurality of grooves 43 are arranged on the inner wall of the mounting groove 42, springs 47 are arranged in the grooves 43, fixed rods 44 are inserted into the grooves 43, the springs 47 are sleeved on the fixed rods 44, limit rods 45 are arranged on the outer wall of the fixed rods 44, and connecting grooves 31 are arranged at positions opposite to the grooves 43 of the partition plate 3.
[0029] The partition plate 3 is controlled to move up and down by the gas cylinder 4, so that manual pushing is not needed, the partition plate 3 is inserted into the mounting groove 42 on the mounting bracket 41 to be installed, then the fixed rods 44 are pulled out, the partition plate 3 is then put in, and then the fixed rods 44 are sequentially taken out and reset under the action of the springs 47, the partition plate 3 is installed by being inserted into the connecting grooves 31, and two fixed rods 44 are arranged, too many fixed rods 44 are not good for installation, and the fixed rods 44 are symmetrically arranged, so that one side can be inserted first and the other side can be inserted, and this is convenient for replacing the partition plate 3 made of different materials according to actual needs.
[0030] According to some embodiments of the present application, the first rubber pad 46 is arranged on the inner side of the mounting groove 42. The partition plate 3 can be well clamped, and the partition plate 3 can be protected.
[0031] According to some embodiments of the present application, the first rubber pad 46 is arranged on the inner side of the mounting groove 42. The partition plate 3 can be well clamped, and the partition plate 3 can be protected.
[0032] According to some embodiments of the present application, the second rubber pad 32 is arranged at the bottom of the partition plate 3. The sealing effect is increased.
[0033] According to some embodiments of the present application, the fixed rod 44 is made of metal, and a magnet 33 is arranged in the connecting groove 31. The connection between the connecting groove 31 and the fixed rod 44 is increased.
[0034] According to some embodiments of the present application, limit plates 11 are arranged on both sides of the channels 2 on the inner wall of the liquid injection tank body 1, one side of each limit plate 11 is provided with a sliding groove (not shown in the figure), and the partition plate 3 is connected with the sliding groove in a sliding mode. The partition plate 3 can be limited, and deviation during lifting is avoided.
[0035] It should be understood that the embodiments disclosed herein are not intended to be limited to the particular folding steps or materials disclosed herein but are to be extended to equivalents of such features which would be apparent to persons of ordinary skill in the art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
[0036] Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, appearances of the phrase "in one embodiment" or "in an embodiment" are not necessarily referring to the same embodiment.
[0037] Furthermore, the described features, characteristics, or aspects can be combined in any suitable manner in one or more embodiments. In the above description certain specific details of the application are set forth in order to provide a thorough understanding of the application. However, persons of ordinary skill in the art will readily appreciate that the application can be practiced without these specific details, or with other methods, components, materials, etc.
Claims
1. An improved battery liquid injection tank, characterized by, The utility model relates to a liquid injection tank body, both sides of which are provided with a passage, and a partition plate is arranged between the liquid injection tank body and the passage, the partition plate is connected with a pneumatic cylinder, the pneumatic cylinder is installed on the inner wall of the liquid injection tank body, the bottom of the pneumatic cylinder is provided with a mounting bracket, the bottom of the mounting bracket is provided with a mounting groove, the partition plate is connected with the mounting groove, a plurality of grooves are arranged on the inner wall of the mounting groove, a spring is arranged in each groove, a fixing rod is penetrated through each groove, the spring is sleeved on the fixing rod, a limiting rod is arranged on the outer wall of the fixing rod, and a connecting groove is arranged at the position opposite to the groove of the partition plate. The mounting groove is provided with a first rubber pad on the opposite inner side.
2. The improved battery liquid injection tank according to claim 1, wherein: The first rubber pad is outwardly enlarged in arc shape.
3. The improved battery liquid injection tank according to claim 2, characterized in that: The bottom of the partition plate is provided with a second rubber pad.
4. The improved liquid injection tank for battery as claimed in claim 1 wherein: The fixing rod is made of metal, and a magnet is arranged in the connecting groove.
5. The improved liquid injection tank for battery as claimed in claim 1 wherein: The inner wall of the liquid injection tank body is provided with a limiting plate on both sides of the passage, one side of the limiting plate is provided with a sliding groove, and the partition plate is slidingly connected with the sliding groove.
6. The improved liquid injection tank for battery as claimed in claim 1 wherein: