CN218770014U - Hole plug for lithium battery liquid injection hole - Google Patents
Hole plug for lithium battery liquid injection hole Download PDFInfo
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- CN218770014U CN218770014U CN202222713387.8U CN202222713387U CN218770014U CN 218770014 U CN218770014 U CN 218770014U CN 202222713387 U CN202222713387 U CN 202222713387U CN 218770014 U CN218770014 U CN 218770014U
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- hole
- flange portion
- stretching
- hole stopper
- flange
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Abstract
The utility model provides a hole stopper for lithium cell annotates liquid hole relates to hole stopper technical field, and a hole stopper for lithium cell annotates liquid hole includes flange portion and stretches into the portion, flange portion and the portion of stretching into pass through buckle structure and connect, and the flange portion of having solved traditional hole stopper passes through the glue solution with the portion of stretching into and forms fixed connection, because hole stopper volume itself is less, paints the glue solution in-process and causes off-centre easily, and bonding process leads to the hole stopper also higher problem of cost of manufacture in process of production, and flange portion passes through buckle structure with the portion of stretching into and is connected, has improved the concentricity of flange portion with the portion of stretching into, and has effectively reduced the production cost of manufacture of hole stopper.
Description
Technical Field
The utility model relates to a stopple technical field especially relates to a stopple for lithium cell annotates liquid hole.
Background
The hole plug that is generally used for lithium cell to annotate liquid hole comprises the flange portion that is located the top and the portion of stretching into of below, and the flange portion of traditional hole plug passes through glue solution formation fixed connection with the portion of stretching into, because the volume of hole plug itself is less, causes off-centre easily at the in-process of paining the glue solution, and bonding process leads to the cost of manufacture of hole plug in process of production also higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a hole stopper for lithium cell annotates liquid hole has solved the flange portion of traditional hole stopper and has stretched into the portion and pass through glue solution formation fixed connection, because the volume of hole stopper itself is less, scribbling the glue solution in-process and cause off-centre easily, and bonding process leads to the also higher problem of cost of manufacture of hole stopper in the production process, and the flange portion passes through buckle structure with the portion of stretching into and is connected, has improved the flange portion and has stretched into the concentricity of portion, and has effectively reduced the production cost of manufacture of hole stopper.
In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:
the utility model discloses a stopple for lithium cell annotates liquid hole, include flange portion and stretch into the portion, flange portion passes through buckle structure with the portion of stretching into and connects.
Furthermore, the stretching part is connected with a conical groove is formed in the end face of the flange part, the flange part faces the end face of the stretching part, a buckling part matched with the conical groove is formed in the end face of the stretching part, and the conical groove and the buckling part form a buckling structure.
Further, the flange portion and the protruding portion are integrally injection-molded.
Further, a circular groove is formed on the end face, away from the extending portion, of the flange portion.
The beneficial technical effects are as follows:
1. the utility model discloses a hole stopper for lithium cell annotates liquid hole, including flange portion and stretching-in portion, flange portion and stretching-in portion pass through buckle structure and connect, have solved the flange portion of traditional hole stopper and have stretched into the portion and form fixed connection through the glue solution, because the volume of hole stopper itself is less, cause off-centre easily in smearing the glue solution process, and the bonding process leads to the problem that the cost of manufacture of hole stopper in the production process is also higher, flange portion and stretching-in portion pass through buckle structure and connect, improved the concentricity of flange portion and stretching-in portion, and effectively reduced the cost of manufacture of hole stopper;
2. in the utility model, a conical groove is formed on the end surface of the extending part connected with the flange part, a buckling part matched with the conical groove is formed on the end surface of the flange part facing the extending part, the conical groove and the buckling part form a buckling structure, and the buckling structure is provided with the conical groove, so that the extruding process is facilitated;
3. the utility model discloses in, a hole stopper for lithium cell annotates liquid hole, including flange portion and stretching-in portion, flange portion and stretching-in portion pass through buckle structure and connect, need not to reuse the glue solution, and is more environmental protection;
4. in the utility model, the flange part and the extending part are integrally injection molded, which is convenient for positioning and improves the concentricity of the product;
5. the utility model discloses in, flange portion keeps away from be formed with circular recess on the terminal surface of portion of stretching into, the back buckle of being convenient for and the crowded material of processing.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is an overall structure diagram of a plug for a lithium battery injection hole according to the present invention;
FIG. 2 is a cross-sectional view of a plug for a hole for injecting lithium batteries according to the present invention;
FIG. 3 is a structural diagram of a flange portion of a plug for a lithium battery injection hole according to the present invention;
fig. 4 is a structural diagram of the extending portion in the plug for the injection hole of the lithium battery of the present invention.
Wherein, 1-flange part, 2-extending part, 11-buckling part, 12-round groove and 21-conical groove.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The utility model discloses a hole stopper for lithium cell annotates liquid hole, refer to fig. 1, including flange portion 1 and stretching portion 2, flange portion 1 and stretching portion 2 are connected through buckle structure, preferably, be formed with conical recess 21 on the terminal surface that stretching portion 2 connects flange portion 1, buckle structure sets up conical recess 21, be convenient for process crowded material, specifically, be formed with the hole that falls of certain height on the terminal surface that stretching portion 2 connects flange portion 1, the bottom in the hole that falls is formed with conical arch, be formed with buckling parts 11 with conical recess 21 looks adaptation on flange portion 1 orientation stretching portion 2's the terminal surface, specifically, be formed with the bellying with the hole adaptation that falls on flange portion 1 orientation stretching portion 2's the terminal surface, the inside of bellying is formed with the conical cave with conical protruding looks adaptation, conical recess 21 and buckling parts 11 form the buckle structure, make flange portion 1 and stretching portion 2 connect through the buckle structure, flange portion 1 keeps away from being formed with circular recess 12 on the terminal surface that stretching portion 2, be convenient for the back and process crowded material; the utility model discloses a hole stopper for lithium cell annotates liquid hole has solved traditional hole stopper's flange portion and has passed through the glue solution formation fixed connection with the portion of stretching into, because hole stopper itself volume is less, paint the glue solution in-process and cause off-centre easily, and bonding process leads to the also higher problem of cost of manufacture of hole stopper in process of production, flange portion passes through buckle structure with the portion of stretching into and is connected, need not to reuse the glue solution, environmental protection more, and the concentricity of flange portion with the portion of stretching into has been improved, the production cost of manufacture of hole stopper has effectively been reduced.
As the utility model discloses a preferred embodiment, flange portion 1 and the integrative injection moulding of portion 2 that stretches into make things convenient for the location, and improved the concentricity of product.
The utility model discloses a hole stopper for lithium cell annotates liquid hole, flange portion 1 and stretch-in portion 2 are connected through buckle structure, need not to reuse glue solution fixed, and is more environmental protection; and the end surface of the extending part 2 connected with the flange part 1 is provided with a conical groove 21, which is convenient for processing and extruding; a circular groove 12 is formed on the end face, away from the extending part 2, of the flange part 1, so that back buckling and material extrusion are facilitated; the flange part 1 and the extending part 2 are integrally formed by injection molding, so that the positioning is convenient, and the concentricity of a product is improved.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (4)
1. The hole plug for the lithium battery liquid injection hole is characterized by comprising a flange part (1) and an extending part (2), wherein the flange part (1) and the extending part (2) are connected through a buckle structure.
2. The hole plug for the lithium battery liquid filling hole is characterized in that a conical groove (21) is formed on the end face of the extending part (2) connected with the flange part (1), a buckling part (11) matched with the conical groove (21) is formed on the end face of the flange part (1) facing the extending part (2), and the conical groove (21) and the buckling part (11) form a buckling structure.
3. The hole plug for the lithium battery injection hole as claimed in claim 1, wherein the flange portion (1) and the protruding portion (2) are integrally injection molded.
4. The hole plug for the lithium battery injection hole as claimed in claim 1, wherein a circular groove (12) is formed on the end surface of the flange portion (1) away from the protruding portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222713387.8U CN218770014U (en) | 2022-10-14 | 2022-10-14 | Hole plug for lithium battery liquid injection hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222713387.8U CN218770014U (en) | 2022-10-14 | 2022-10-14 | Hole plug for lithium battery liquid injection hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770014U true CN218770014U (en) | 2023-03-28 |
Family
ID=85698815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222713387.8U Active CN218770014U (en) | 2022-10-14 | 2022-10-14 | Hole plug for lithium battery liquid injection hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770014U (en) |
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2022
- 2022-10-14 CN CN202222713387.8U patent/CN218770014U/en active Active
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