CN220086346U - Filter assembly structure and filter - Google Patents
Filter assembly structure and filter Download PDFInfo
- Publication number
- CN220086346U CN220086346U CN202321449967.9U CN202321449967U CN220086346U CN 220086346 U CN220086346 U CN 220086346U CN 202321449967 U CN202321449967 U CN 202321449967U CN 220086346 U CN220086346 U CN 220086346U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cover plate
- convex columns
- holes
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004080 punching Methods 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims description 13
- 238000002788 crimping Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 description 12
- 238000010923 batch production Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a filter assembly structure and a filter, wherein the filter assembly structure comprises a cavity and a first cover plate, the cavity is provided with a first open end, the end face of the side wall of the cavity, which is positioned at the first open end, is convexly provided with a plurality of first convex columns, the first convex columns and the cavity are integrally formed, the end face of the first convex column, which is far away from the side wall, is concaved to form a first groove, a plurality of first through holes which are respectively matched with the first convex columns are formed on the first cover plate, when the first cover plate is covered on the cavity, the first convex columns are respectively sleeved on the first through holes, and one ends of the first convex columns, which are positioned at the first groove, extend out of the corresponding first through holes and are outwards folded through punching to form a first flanging part which is pressed and connected on the first cover plate. In the utility model, a plurality of screws are not required to be additionally provided for fastening the first cover plate and the cavity, so that the number and the variety of materials of the filter can be reduced, the assembly process is simplified, the efficiency in mass production is improved, the manufacturing and material cost is reduced, and the manpower and material resources are saved.
Description
Technical Field
The present disclosure relates to the field of filters, and particularly to a filter assembly structure and a filter.
Background
For the assembly of the cover plate and the cavity of the filter, holes are formed in the cover plate and the cavity, and a plurality of screws are provided for fastening the cover plate and the cavity, so that the filter has the advantages of a plurality of materials, a plurality of types, complicated assembly process, reduced efficiency during mass production, high manufacturing and material cost and waste of manpower and material resources.
Therefore, there is a need for improved and optimized assembly structures for the cover plate and cavity of the filter, which is advantageous for solving at least one of the above-mentioned technical problems.
Disclosure of Invention
The present utility model is directed to a filter assembly structure, which is beneficial to solving at least one technical problem existing in the above-mentioned background art.
Another objective of the present utility model is to provide a filter that is beneficial to solve at least one technical problem of the above background art.
In order to achieve the above object, the utility model provides a filter assembly structure, which comprises a cavity and a first cover plate, wherein the cavity is provided with a first open end, the side wall of the cavity is positioned at the end face of the first open end, a plurality of first convex columns are convexly arranged, the first convex columns and the cavity are integrally formed, a first groove is concavely formed in the end face of the first convex column far away from the side wall, the first cover plate is covered at the first open end of the cavity, a plurality of first through holes which are respectively matched with the first convex columns are formed in the first cover plate, when the first cover plate is covered in the cavity, the first convex columns are respectively sleeved at the first through holes, and one end of the first convex columns, which is formed by the first groove, extends out of the corresponding first through holes and forms a first flanging part which is pressed and folded outwards on the first cover plate.
Optionally, the first recess is substantially hemispherical.
Optionally, a plurality of the first posts are arranged at intervals along the side wall.
Optionally, the cavity is provided with a second open end opposite to the first open end, the end face of the side wall of the cavity, which is positioned at the second open end, is convexly provided with a plurality of second convex columns, the second convex columns and the cavity are integrally formed, and the end face of the second convex column, which is far away from the side wall, is concavely provided with a second groove;
the filter assembly structure further comprises a second cover plate, the second cover plate covers the second open end of the cavity, a plurality of second through holes which are respectively matched with the second convex columns are formed in the second cover plate, when the second cover plate covers the cavity, the second convex columns are respectively sleeved with the second through holes, and the second convex columns form second flanging parts, wherein one ends of the second concave grooves extend out of the corresponding second through holes and are outwards folded through stamping to form crimping on the second cover plate.
Optionally, a plurality of the second protruding columns are arranged at intervals along the side wall.
Optionally, a plurality of separation walls are formed in the cavity, at least part of the separation walls are located on the end face of the first open end, a plurality of third convex columns are convexly arranged on the end face of the separation walls, the third convex columns and the cavity are integrally formed, a third groove is concavely formed on the end face, far away from the separation walls, of the third convex columns, a plurality of third through holes respectively matched with the third convex columns are formed on the first cover plate, when the first cover plate is covered on the cavity, the third convex columns are respectively sleeved on the third through holes, and one end of each third convex column, which is formed by the corresponding third through holes, extends out of the third through holes and is folded outwards through stamping to form a third flanging part in a crimping manner on the first cover plate;
at least part the division wall is located the terminal surface epirelief of second open end is equipped with a plurality of fourth posts, and is a plurality of the fourth post with cavity integrated into one piece, the fourth post is kept away from the terminal surface recess of division wall is formed with the fourth recess, be formed with respectively with a plurality of fourth posts adaptation a plurality of fourth holes on the second apron, the second apron lid is established when the cavity, a plurality of the fourth post is established respectively by the cover a plurality of the fourth through-hole, and a plurality of the fourth post forms the one end of fourth recess stretches out corresponding fourth through-hole and outwards turns over through the punching press and forms the fourth turn-ups portion of crimping on the second apron.
Optionally, a plurality of partition walls are formed in the cavity, at least part of the partition walls are located on the end face of the first open end, a plurality of third protruding columns are protruding to be provided with, a plurality of third protruding columns are integrally formed with the cavity, the third protruding columns are far away from the end face of the partition walls and are recessed to be provided with third grooves, a plurality of third through holes which are respectively matched with the third protruding columns are formed in the first cover plate, when the first cover plate covers the cavity, a plurality of third protruding columns are respectively sleeved with the third through holes, one ends of the third protruding columns form corresponding third through holes, and the third protruding columns are outwards folded through stamping to form third flanging parts which are in compression joint on the first cover plate.
In order to achieve the above another object, the present utility model provides a filter including the filter assembly structure as described above.
Optionally, the first cover plate is provided with a plurality of tuning screw assemblies.
Optionally, the side wall of the cavity is equipped with an input PIN and an output PIN.
According to the utility model, the end face of the side wall of the cavity, which is positioned at the first open end, is convexly provided with a plurality of first convex columns, the first convex columns and the cavity are integrally formed, the end face of the first convex column, which is far away from the side wall, is concavely provided with a first groove, a plurality of first through holes which are respectively matched with the first convex columns are formed on the first cover plate, when the first cover plate is covered on the cavity, the first convex columns are respectively sleeved on the first through holes, and one ends of the first convex columns, which are positioned at the first grooves, extend out of the corresponding first through holes and are outwards folded through stamping to form a first flanging part which is crimped on the first cover plate, so that the first cover plate can be firmly assembled on the cavity. According to the utility model, a plurality of screws are not required to be additionally provided for fastening the first cover plate and the cavity, only a plurality of first convex columns with first grooves are integrally formed on the cavity, a plurality of first through holes are formed on the first cover plate, when the first cover plate is assembled on the cavity, one ends of the first convex columns, which form the first grooves, are punched, so that the first cover plate can be reliably fixed on the cavity, the number and the variety of materials of the filter can be effectively reduced, the assembly process is simplified, the efficiency in batch production is improved, the manufacturing and material cost is reduced, and the manpower and material resources are saved.
Drawings
Fig. 1 shows an exploded view of a filter according to an embodiment of the utility model, in which the stud has not been stamped.
Fig. 2 shows a schematic perspective view of a filter according to an embodiment of the utility model, in which the stud has not been punched.
Fig. 3 is a cross-sectional view of a partial structure of a filter according to an embodiment of the present utility model, in which the stud has not been stamped.
Detailed Description
In order to describe the technical content, the constructional features, the achieved objects and effects of the present utility model in detail, the following description is made in connection with the embodiments and the accompanying drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 3, the utility model discloses a filter assembly structure, which comprises a cavity 1 and a first cover plate 2, wherein the cavity 1 is provided with a first open end 10, a side wall 11 of the cavity 1 is located at the end surface of the first open end 10, a plurality of first protruding columns 12 are convexly arranged, the plurality of first protruding columns 12 and the cavity 1 are integrally formed (for example, are integrally formed through 3D printing or metal injection molding), a first groove 121 is concavely formed on the end surface of the first protruding column 12 away from the side wall 11, the first cover plate 2 is covered at the first open end 10 of the cavity 1, a plurality of first through holes 21 respectively matched with the plurality of first protruding columns 12 are formed on the first cover plate 2, when the first cover plate 2 is covered at the cavity 1, the plurality of first protruding columns 12 are respectively sleeved at the plurality of first through holes 21, and one ends of the plurality of first protruding columns 12 form the corresponding first through holes 21 and are outwards turned over through punching to form a first flanging part which is crimped on the first cover plate 2, so that the first cover plate 2 can be firmly assembled on the cavity 1.
In the utility model, a plurality of screws are not required to be additionally provided for fastening the first cover plate 2 and the cavity 1, as long as a plurality of first convex columns 12 with first grooves 121 are integrally formed on the cavity 1, a plurality of first through holes 21 are formed on the first cover plate 2, when the first cover plate 2 is assembled on the cavity 1, one ends of the first concave columns 121 formed by the plurality of first convex columns 12 are punched to reliably fix the first cover plate 2 on the cavity 1, thereby effectively reducing the number and variety of materials of the filter, simplifying the assembly process, improving the efficiency in batch production, reducing the manufacturing and material cost and saving manpower and material resources.
In some embodiments, the first recess 121 is substantially hemispherical. Of course, it is not limited thereto.
In some embodiments, a plurality of first posts 12 are spaced along the sidewall 11.
In some embodiments, the cavity 1 has a second open end 13 opposite to the first open end 10, the end surface of the side wall 11 of the cavity 1 located at the second open end 13 is convexly provided with a plurality of second protruding columns 14, the plurality of second protruding columns 14 are integrally formed with the cavity 1, and the end surface of the second protruding column 14 away from the side wall 11 is concavely formed with a second groove 141; the filter assembly structure further comprises a second cover plate 3, the second cover plate 3 is covered on the second open end 13 of the cavity 1, a plurality of second through holes 31 which are respectively matched with the second convex columns 14 are formed in the second cover plate 3, when the second cover plate 3 is covered on the cavity 1, the second convex columns 14 are respectively sleeved on the second through holes 31, and one ends of the second convex columns 14 forming the second grooves 141 extend out of the corresponding second through holes 31 and are outwards folded through stamping to form second flanging parts which are in compression joint on the second cover plate 3. Through the technical means, the second cover plate 3 and the cavity 1 are fastened without additionally providing a plurality of screws, as long as the plurality of second convex columns 14 with the second grooves 141 are integrally formed on the cavity 1, the plurality of second through holes 31 are formed on the second cover plate 3, when the second cover plate 3 is assembled on the cavity 1, one ends of the plurality of second convex columns 14 forming the second grooves 141 are stamped to reliably fix the second cover plate 3 on the cavity 1, so that the number and variety of materials of the filter can be effectively reduced, the assembly process is simplified, the efficiency in batch production is improved, the manufacturing and material cost is reduced, and the manpower and material resources are saved.
Specifically, the second groove 141 is substantially hemispherical. Of course, it is not limited thereto.
Specifically, a plurality of second studs 14 are spaced along the side wall 11.
Specifically, a plurality of partition walls 15 are formed in the cavity 1, at least part of the partition walls 15 are located on the end face of the first open end 10, a plurality of third convex columns 16 are convexly arranged, the third convex columns 16 and the cavity 1 are integrally formed, a third groove 161 is formed by sinking the end face, far away from the partition walls 15, of the third convex columns 16, a plurality of third through holes 22 respectively matched with the third convex columns 16 are formed in the first cover plate 2, when the first cover plate 2 is arranged in the cavity 1 in a covering mode, the third convex columns 16 are respectively sleeved in the third through holes 22, and one ends, forming the third grooves 161, of the third convex columns 16 extend out of the corresponding third through holes 22 and are outwards folded through punching to form third flanging parts in a crimping mode on the first cover plate 2. At least part of the separation wall 15 is located the terminal surface of the second open end 13 and is convexly provided with a plurality of fourth convex columns (not shown), a plurality of fourth convex columns and the cavity 1 are integrally formed, the fourth convex columns are far away from the terminal surface of the separation wall 15 and concavely form fourth grooves, a plurality of fourth through holes 32 which are respectively matched with the fourth convex columns are formed on the second cover plate 3, when the second cover plate 3 covers and is arranged in the cavity 1, the fourth convex columns are respectively sleeved at the fourth through holes 32, and one end of each fourth convex column forming the fourth groove extends out of the corresponding fourth through hole 32 and is outwards folded through stamping to form a fourth flanging part which is in compression joint on the second cover plate 3. By means of the arrangement of the third protruding column 16 on the partition wall 15, the arrangement of the third through hole 22 on the first cover plate 2, etc., the first cover plate 2 can be more firmly combined on the cavity 1. By means of the arrangement of the fourth stud on the partition wall 15, the arrangement of the fourth through hole 32 on the second cover plate 3, etc., the second cover plate 3 can be more firmly combined on the cavity 1.
More specifically, the third groove 161 and the fourth groove are each substantially hemispherical. Of course, it is not limited thereto.
In some embodiments, a plurality of partition walls 15 are formed in the cavity 1, at least part of the partition walls 15 are located on the end face of the first open end 10, a plurality of third protruding columns 16 are protruding, the third protruding columns 16 and the cavity 1 are integrally formed, a third groove 161 is formed by sinking the end face of the third protruding columns 16 far away from the partition walls 15, a plurality of third through holes 22 respectively matched with the third protruding columns 16 are formed on the first cover plate 2, when the first cover plate 2 is arranged on the cavity 1 in a covering mode, the third protruding columns 16 are respectively sleeved on the third through holes 22, and one ends of the third protruding columns 16 forming the third grooves 161 extend out of the corresponding third through holes 22 and are folded outwards through stamping to form third flanging parts in a crimping mode on the first cover plate 2. By means of the arrangement of the third protruding column 16 on the partition wall 15, the arrangement of the third through hole 22 on the first cover plate 2, etc., the first cover plate 2 can be more firmly combined on the cavity 1.
Specifically, the third groove 161 is substantially hemispherical. Of course, it is not limited thereto.
Referring to fig. 1 to 3, the present utility model also discloses a filter, which includes the filter assembly structure according to the above embodiment.
In some embodiments, the first cover plate 2 is fitted with a number of tuning screw assemblies 4.
In some embodiments, the side wall 11 of the cavity 1 is fitted with an input PIN 5 and an output PIN 6.
In summary, in the present utility model, the side wall 11 of the cavity 1 is located at the end surface of the first open end 10 and is convexly provided with a plurality of first protruding columns 12, the plurality of first protruding columns 12 and the cavity 1 are integrally formed, the end surface of the first protruding column 12, which is far away from the side wall 11, is concavely formed with a first groove 121, the first cover plate 2 is formed with a plurality of first through holes 21 respectively adapted to the plurality of first protruding columns 12, when the first cover plate 2 is covered on the cavity 1, the plurality of first protruding columns 12 are respectively sleeved on the plurality of first through holes 21, and one end of the plurality of first protruding columns 12, which forms the first groove 121, extends out of the corresponding first through holes 21 and is turned outwards by punching to form a first flanging part crimped on the first cover plate 2, so that the first cover plate 2 can be firmly assembled on the cavity 1. In the utility model, a plurality of screws are not required to be additionally provided for fastening the first cover plate 2 and the cavity 1, as long as a plurality of first convex columns 12 with first grooves 121 are integrally formed on the cavity 1, a plurality of first through holes 21 are formed on the first cover plate 2, when the first cover plate 2 is assembled on the cavity 1, one ends of the first concave columns 121 formed by the plurality of first convex columns 12 are punched to reliably fix the first cover plate 2 on the cavity 1, thereby effectively reducing the number and variety of materials of the filter, simplifying the assembly process, improving the efficiency in batch production, reducing the manufacturing and material cost and saving manpower and material resources.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (10)
1. The utility model provides a wave filter assembly structure, its characterized in that, includes cavity and first apron, the cavity has first uncovered end, the lateral wall of cavity is located the terminal surface of first uncovered end is protruding to be equipped with a plurality of first posts, a plurality of first post with cavity integrated into one piece, first post is kept away from the terminal surface of lateral wall is sunken to be formed with first recess, first apron lid is established the first uncovered end of cavity, be formed with respectively with a plurality of first through-holes of first post adaptation on the first apron, first apron lid is established when the cavity, a plurality of first posts are established respectively by the cover a plurality of first through-holes, and a plurality of first post forms the one end of first recess stretches out corresponding first through-hole and outwards turns over the first turn-ups that the formation is in through the punching press on the first apron.
2. The filter mounting structure of claim 1, wherein the first recess is substantially hemispherical.
3. The filter mounting structure of claim 1, wherein a plurality of said first posts are spaced along said side wall.
4. The filter mounting structure according to claim 1, wherein,
the cavity is provided with a second open end opposite to the first open end, a plurality of second convex columns are convexly arranged on the end face of the side wall of the cavity, which is positioned at the second open end, the second convex columns and the cavity are integrally formed, and a second groove is concavely formed on the end face of the second convex column, which is far away from the side wall;
the filter assembly structure further comprises a second cover plate, the second cover plate covers the second open end of the cavity, a plurality of second through holes which are respectively matched with the second convex columns are formed in the second cover plate, when the second cover plate covers the cavity, the second convex columns are respectively sleeved with the second through holes, and the second convex columns form second flanging parts, wherein one ends of the second concave grooves extend out of the corresponding second through holes and are outwards folded through stamping to form crimping on the second cover plate.
5. The filter mounting structure of claim 4, wherein a plurality of said second posts are spaced along said side wall.
6. The filter mounting structure according to claim 4, wherein,
a plurality of separation walls are formed in the cavity, at least part of the separation walls are located on the end face of the first open end, a plurality of third convex columns are convexly arranged on the end face of the separation walls, the third convex columns and the cavity are integrally formed, a third groove is concavely formed in the end face, far away from the separation walls, of the third convex columns, a plurality of third through holes respectively matched with the third convex columns are formed in the first cover plate, when the first cover plate is arranged in the cavity in a covering mode, the third convex columns are respectively sleeved on the third through holes, one ends of the third convex columns, which form the third grooves, extend out of the corresponding third through holes and are folded outwards through stamping to form third flanging parts in a crimping mode on the first cover plate;
at least part the division wall is located the terminal surface epirelief of second open end is equipped with a plurality of fourth posts, and is a plurality of the fourth post with cavity integrated into one piece, the fourth post is kept away from the terminal surface recess of division wall is formed with the fourth recess, be formed with respectively with a plurality of fourth posts adaptation a plurality of fourth holes on the second apron, the second apron lid is established when the cavity, a plurality of the fourth post is established respectively by the cover a plurality of the fourth through-hole, and a plurality of the fourth post forms the one end of fourth recess stretches out corresponding fourth through-hole and outwards turns over through the punching press and forms the fourth turn-ups portion of crimping on the second apron.
7. The filter mounting structure according to claim 1, wherein,
the novel plastic sealing device is characterized in that a plurality of separation walls are formed in the cavity, at least part of the separation walls are located on the end face of the first open end, a plurality of third convex columns are arranged on the upper portion of the end face of the first open end in a protruding mode, the third convex columns are integrally formed with the cavity, the third convex columns are far away from the end face of the separation walls and are sunken to form third grooves, a plurality of third through holes which are respectively matched with the third convex columns are formed in the first cover plate, when the first cover plate is covered on the cavity, the third convex columns are respectively sleeved on the third through holes, and one ends of the third convex columns form corresponding third through holes in a protruding mode and are folded outwards through punching to form third flanging parts which are in a crimping mode on the first cover plate.
8. A filter comprising the filter mounting structure according to any one of claims 1 to 7.
9. The filter of claim 8, wherein the first cover plate is fitted with a plurality of tuning screw assemblies.
10. The filter of claim 8, wherein the side walls of the cavity are fitted with an input PIN and an output PIN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449967.9U CN220086346U (en) | 2023-06-07 | 2023-06-07 | Filter assembly structure and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449967.9U CN220086346U (en) | 2023-06-07 | 2023-06-07 | Filter assembly structure and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086346U true CN220086346U (en) | 2023-11-24 |
Family
ID=88829722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321449967.9U Active CN220086346U (en) | 2023-06-07 | 2023-06-07 | Filter assembly structure and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086346U (en) |
-
2023
- 2023-06-07 CN CN202321449967.9U patent/CN220086346U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6489268A (en) | Electric terminal receptacle of one-part type | |
| EP0580289A1 (en) | Photoelectric converter | |
| CN215299367U (en) | Space-saving battery top cover assembly | |
| JPS61145439U (en) | ||
| CN220086346U (en) | Filter assembly structure and filter | |
| CN217444516U (en) | A casing and battery for battery | |
| CN211456131U (en) | Fakra connector | |
| CN220106855U (en) | Cavity filter | |
| CN212848608U (en) | Cover plate assembly and power battery | |
| CN217641875U (en) | Pogo Pin connector | |
| CN116487847A (en) | cavity filter | |
| US20220344845A1 (en) | Electrical connector including an insert-molded bottom fixing member having a body and a protrusion entirely bordered by the body | |
| CN215184248U (en) | Top cover structure and battery | |
| JP2522065Y2 (en) | Lid fitting structure | |
| CN212848947U (en) | USB interface structure, body tail cover and electric toothbrush | |
| CN210781624U (en) | Arc-shaped product | |
| CN209822520U (en) | Waterproof metal key | |
| CN224054565U (en) | A snap-fit power supply box | |
| CN223472444U (en) | Electronic equipment | |
| CN220021342U (en) | Cover plate assembly and single battery comprising same | |
| CN220233424U (en) | Resonant rod assembly structure of miniaturized filter and miniaturized filter | |
| CN223768871U (en) | A wall lamp with a waterproof structure | |
| CN219512985U (en) | A buckled shell structure for key switch | |
| CN219531167U (en) | Split dehumidifier shell | |
| CN219760073U (en) | Earphone charging tail plug and earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |