CN220274044U - Charging head shell structure - Google Patents
Charging head shell structure Download PDFInfo
- Publication number
- CN220274044U CN220274044U CN202322006643.4U CN202322006643U CN220274044U CN 220274044 U CN220274044 U CN 220274044U CN 202322006643 U CN202322006643 U CN 202322006643U CN 220274044 U CN220274044 U CN 220274044U
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- Prior art keywords
- shell
- embedded
- hollowed
- edges
- charging
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- 239000003292 glue Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a charging head shell structure, which relates to the technical field of chargers, and comprises a first shell and a second shell, wherein the first shell and the second shell are spliced and assembled to form a hollow cube; the hollow cube is used for installing the charging circuit element; the first shell is a cube with an opening on one side, the surface of the opening on the first shell is a loading surface, and all planes adjacent to the loading surface are holding surfaces; the edges connected with the holding surfaces at the periphery are embedded edges, and hollowed connecting parts are arranged on the embedded edges; the second shell is provided with an embedding surface, and the shape of the embedding surface is matched with that of the loading surface; the four corners of the embedded surface are provided with extending edges, and the shapes of the extending edges are matched with the shapes of the hollowed-out connecting parts; the embedded surface is embedded in the embedded surface, and the extending edge is embedded in the hollowed connecting part; the embedded surface and the extending edge are embedded with the embedded surface and the hollowed-out connecting part, so that the bonding area of the first shell and the second shell is increased, and the structural stability of the whole shell is enhanced.
Description
Technical Field
The utility model relates to the technical field of chargers, in particular to a charging head shell structure.
Background
In the prior art, the housing structure of the charging head is generally divided into an upper case and a lower case, and a receiving cavity is formed in the middle of the upper case and the lower case after the upper case and the lower case are combined, for receiving the circuit board.
In the prior art, as the charging head is more and more miniaturized, the traditional shell structure of the upper shell and the lower shell of the charging head is inconvenient for fixing the circuit board. The charging head is not easy to fix the internal circuit board or install the internal circuit board into the shell structure in the processing production process.
The combination of the upper shell and the lower shell is generally fixed by adhesive dispensing, and the adhesive dispensing in the prior art is not firm enough, so that the shell structure formed by the upper shell and the lower shell is easy to separate in the collision process.
In summary, the applicant has found that at least the following technical problems exist in the prior art:
the upper and lower shells of the existing charging head shell structure have the problems of inconvenient installation of parts and unstable shell connection in the production and assembly process.
Disclosure of Invention
The utility model aims to provide a charging head shell structure, which solves the problems that the upper shell and the lower shell of the existing charging head shell structure are inconvenient to install parts and unstable in shell connection in the production and assembly process.
The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a charging head shell structure, which comprises a first shell and a second shell, wherein the first shell and the second shell are spliced and assembled to form a hollow cube; the hollow cube is used for installing a charging circuit element; the first shell is a cube with an opening on one side, the surface of the opening on the first shell is a loading surface, and all planes adjacent to the loading surface are holding surfaces; the edges connected with the holding surfaces at the periphery are set as embedded edges, and hollowed connecting parts are arranged on the embedded edges; the second shell is provided with an embedded surface, and the shape of the embedded surface is matched with that of the loading surface; extension edges are arranged on the four corners of the embedded surface, and the shapes of the extension edges are matched with the shapes of the hollowed-out connecting parts; the insertion surface is fitted into the insertion surface, and the extension rib is fitted into the hollow connecting portion.
In one embodiment, a charging input is provided on the opposite side of the mounting surface of the first housing, the charging input being used to house input pins of the charging circuit element.
In one embodiment, a charging outlet is provided on the insertion face of the second housing, the charging outlet being used for mounting an output interface of the charging circuit element.
In one embodiment, a positioning hole is arranged on the plane where the embedded edge is connected with the hollowed-out connecting part; a positioning column is arranged on the tail end plane of the extending edge; the positioning column is inserted into the positioning hole.
In one embodiment, the hollowed connecting part is provided with a positioning groove, the positioning groove is arranged along the length direction of the hollowed connecting part, and the positioning groove is arranged adjacent to the plane where the positioning hole is located.
In one embodiment, a first convex edge is arranged on the edge of the holding surface, which is bordered by the hollowed-out connecting part and the loading surface; convex edge grooves are formed in the inner side edges of the extending edges and the embedded surfaces; the shape of the convex edge groove is matched with that of the first convex edge, and the convex edge groove is mutually embedded with the first convex edge.
In one embodiment, a reinforcing plate is provided along the path along which the bead groove is provided, the reinforcing plate being arranged on a side of the bead groove adjacent to the interior of the second housing.
In one embodiment, the top surface of the first convex edge is provided with a convex block; the protruding blocks are arranged in a plurality, and the protruding blocks are sequentially arranged along the extending path of the first protruding edge.
In one embodiment, glue is coated on the first flange and the flange groove, and the glue is used for bonding a joint surface of the first shell and the second shell.
The beneficial effects of the utility model are as follows:
because the first shell is a cube with one side opening, the surface of the opening on the first shell is a loading surface, and all the surrounding planes adjacent to the loading surface are holding surfaces; when the charging circuit element of the charging head is installed, the first shell can be held by the holding surface, the circuit element can be placed on the mounting surface, and the circuit element is not easy to fall out after being installed in the first shell; and the edges, which are connected with the holding surfaces, of the periphery of the first head are embedded edges, the embedded edges are provided with hollowed-out connecting parts, and workers can adjust circuit elements from the hollowed-out connecting parts, so that the installation difficulty of the circuit elements can be reduced.
Further, the shape of the extending edge is matched with the shape of the hollowed-out connecting part; when the first housing and the second housing are connected, the insertion surface is fitted into the insertion surface, and the extension rib is fitted into the hollowed-out connecting portion; the hollowed connecting part and the extending ribs are matched and mutually embedded in shape, so that the contact area of the first shell and the second shell on the joint surface is increased, and the joint surface is coated with glue, so that the connection strength of the first shell and the second shell can be increased; the degree of freedom of the second shell is limited by the structure except the direction away from the first shell after the extending edge is embedded and installed with the hollowed-out connecting part, and the degree of freedom of the second shell in other directions is limited by the structure, so that the glue for bonding the extending edge and the hollowed-out connecting part only needs to counter the acting force in one direction, the connection stability of the first shell and the second shell is enhanced, and the reliability of the shell structure of the charging head is improved.
Then, also solved the upper and lower shell of current charging head shell structure in the production equipment in-process, inconvenient and the unstable problem of shell structure connection that spare part installation exists.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic diagram of the overall rear view isometric construction of the present utility model;
FIG. 3 is a schematic illustration of an isometric construction of a first housing of the present utility model;
FIG. 4 is a schematic illustration of an isometric construction of a second housing of the present utility model;
FIG. 5 is a schematic view of the structure of the first housing of the present utility model;
fig. 6 is a schematic structural view of the second housing of the present utility model.
Wherein, the reference numerals are as follows:
1. a first housing; 11. loading the flour; 12. a grip surface; 13. embedding ribs; 131. hollowing the connecting part; 132. positioning holes; 133. a positioning groove; 14. a charging input unit; 15. a charging outlet; 16. a first flange; 161. a protruding block;
2. a second housing; 21. an embedding surface; 22. an extension rib; 221. positioning columns; 23. a convex edge groove; 24. reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
This embodiment provides a charging head shell structure, and the upper and lower shell of effectual current charging head shell structure has had the inconvenient and unstable problem of casing connection of installation spare part in the production equipment in-process.
Hereinafter, embodiments will be described with reference to the drawings. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.
One embodiment of a charging head housing structure is shown in fig. 1 to 6, and comprises a first housing 1 and a second housing 2, wherein the first housing 1 and the second housing 2 are assembled in a split way to form a hollow cube; the hollow cube is used for installing a charging circuit element; the first shell 1 is a cube with one side opening, the surface of the opening on the first shell 1 is a loading surface 11, and all planes adjacent to the periphery of the loading surface 11 are holding surfaces 12; the edges connected with the holding surface 12 at the periphery are set as embedded edges 13, and hollowed-out connecting parts 131 are arranged on the embedded edges 13; the second housing 2 is provided with an embedding surface 21, and the shape of the embedding surface 21 is matched with the shape of the loading surface 11; extension ribs 22 are arranged on the four corners of the embedded surface 21, and the shape of the extension ribs 22 is matched with that of the hollowed-out connecting part 131; the insertion surface 21 is fitted into the insertion surface 11, and the extension rib 22 is fitted into the hollowed-out connection portion 131.
The charging head shell structure has the beneficial effects that: because the first shell 1 is a cube with one side opening, the surface of the first shell 1 with the opening is a loading surface 11, and all the planes adjacent to the loading surface 11 are holding surfaces 12; when the charging circuit element of the charging head is installed, the first shell 1 can be held by the holding surface 12, the circuit element can be placed from the installation surface 11, and the circuit element is not easy to fall out after being installed in the first shell 1; and, the edge that the said gripping surface 12 meets around the said first head is set up to inlaying the edge 13, inlay and be equipped with and cut out the junction 131 on the edge 13, the staff can follow the junction 131 and cut out the junction 131 and adjust the circuit component, can reduce the installation difficulty of the circuit component.
Further, the shape of the extension rib 22 is matched with the shape of the hollowed-out connecting portion 131; when the first housing 1 and the second housing 2 are connected, the fitting surface 21 is fitted into the mounting surface 11, and the extending rib 22 is fitted into the hollowed-out connecting portion 131; since the hollowed-out connecting part 131 and the extending rib 22 are mutually embedded in a matching way in shape, the contact area of the first shell 1 and the second shell 2 on the joint surface is increased, and the joint surface is coated with glue, so that the connection strength of the first shell 1 and the second shell 2 can be increased; owing to the fact that the extending ribs 22 are embedded in the hollowed-out connecting portions 131, the degree of freedom of the second casing 2 is limited by the structure except the direction away from the first casing 1, and the degrees of freedom of the second casing 2 in other directions are limited by the structure, so that glue for bonding the extending ribs and the hollowed-out connecting portions only needs to counter acting force in one direction, the connection stability of the first casing 1 and the second casing 2 is enhanced, and the reliability of the charging head casing structure is improved.
Then, also solved the upper and lower shell of current charging head shell structure in the production equipment in-process, inconvenient and the unstable problem of shell structure connection that spare part installation exists.
As an alternative to the implementation of the method,
in the mounting structure of the charging circuit element on the first case 1, as shown in fig. 2, a charging input portion 14 is provided on a surface of the first case 1 opposite to the mounting surface 11, and the charging input portion 14 is configured to house input pins of the charging circuit element.
In the mounting structure of the above-mentioned charging circuit element on the second housing 2, as shown in fig. 1, a charging output port 15 is provided on the insertion surface 21 of the second housing 2, and the charging output port 15 is used for mounting an output interface of the charging circuit element.
With respect to the specific positioning and matching structure of the embedded edge 13 and the extending edge 22, as shown in fig. 5 and 6, a positioning hole 132 is provided on a plane where the embedded edge 13 is connected to the hollowed-out connection portion 131; a positioning column 221 is arranged on the end plane of the extending rib 22; the positioning posts 221 are inserted into the positioning holes 132.
The positioning holes 132 and the positioning columns 221 are arranged: by the cooperation of the positioning posts 221 and the positioning holes 132, the first casing 1 and the second casing 2 are aligned quickly during installation.
Regarding the above-mentioned concrete structure for assisting in positioning when the connection portion 131 is engaged with the extending rib 22, as shown in fig. 5, the connection portion 131 is provided with a positioning groove 133, the positioning groove 133 is disposed along the length direction of the connection portion 131, and the positioning groove 133 is disposed adjacent to the plane of the positioning hole 132.
The beneficial effects are that: the positioning groove 133 is used for guiding the extending edge 22 of the second housing 2 to align with the hollowed-out connecting portion 131 of the first housing 1.
Further, as shown in fig. 5 and 6, in order to make the fitting connection between the first housing 1 and the second housing 2 more stable, regarding the auxiliary connection mode between the first housing 1 and the second housing 2, glue is applied to the first flange 16 and the flange groove 23, and the glue is used to adhere the joint surface of the first housing 1 and the second housing 2.
In order to increase the area of the fitting surface between the first housing 1 and the second housing 2, as shown in fig. 5 and 6, a first flange 16 is provided on the edge of the grip surface 12 bordering the hollowed-out connecting portion 131 and the mounting surface 11; a flange groove 23 is arranged on the inner side edges of the extending edges 22 and the embedded surface 21; the shape of the convex edge groove 23 is matched with that of the first convex edge 16, and the convex edge groove 23 is mutually embedded with the first convex edge 16.
The beneficial effects are that: the increase of the first convex edge 16 and the convex edge groove 23 is beneficial to increasing the area of the joint surface where the first shell 1 and the second shell 2 are embedded, and is beneficial to increasing the connection strength of the first shell 1 and the second shell 2 when glue is used for connection.
In order to further increase the area of the joint surface where the first housing 1 and the second housing 2 are fitted, this embodiment is provided with a reinforcing plate 24 along the path along which the bead groove 23 is provided, as shown in fig. 6, the reinforcing plate 24 being arranged on the side of the bead groove 23 near the inside of the second housing 2.
In order to prevent the glue from overflowing from the jogged place to influence the appearance when the first shell 1 and the second shell 2 are bonded by the glue, as shown in fig. 5, a protruding block 161 is arranged on the top surface of the first protruding edge 16; the plurality of protruding blocks 161 are provided, and the plurality of protruding blocks 161 are arranged in sequence along the extending path of the first protruding edge 16.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. A charging head shell structure is characterized in that,
the device comprises a first shell and a second shell, wherein the first shell and the second shell are spliced and assembled to form a hollow cube; the hollow cube is used for installing a charging circuit element;
the first shell is a cube with an opening on one side, the surface of the opening on the first shell is a loading surface, and all planes adjacent to the loading surface are holding surfaces; the edges connected with the holding surfaces at the periphery are set as embedded edges, and hollowed connecting parts are arranged on the embedded edges;
the second shell is provided with an embedded surface, and the shape of the embedded surface is matched with that of the loading surface; extension edges are arranged on the four corners of the embedded surface, and the shapes of the extension edges are matched with the shapes of the hollowed-out connecting parts;
the insertion surface is fitted into the insertion surface, and the extension rib is fitted into the hollow connecting portion.
2. The charging head housing structure of claim 1, wherein,
a charging input portion for housing input pins of the charging circuit element is provided on a surface of the first housing opposite to the mounting surface.
3. The charging head housing structure of claim 1, wherein,
and the embedded surface of the second shell is provided with a charging output port, and the charging output port is used for installing an output interface of the charging circuit element.
4. The charging head housing structure of claim 1, wherein,
the plane where the embedded edge is connected with the hollowed-out connecting part is provided with a positioning hole;
a positioning column is arranged on the tail end plane of the extending edge;
the positioning column is inserted into the positioning hole.
5. The charging head housing structure of claim 4, wherein,
the positioning groove is arranged on the hollowed connecting part and is arranged along the length direction of the hollowed connecting part, and the positioning groove is adjacent to the plane where the positioning hole is located.
6. The charging head housing structure of claim 5, wherein,
a first convex edge is arranged on the edge of the holding surface, which is adjacent to the hollowed-out connecting part and the loading surface;
convex edge grooves are formed in the inner side edges of the extending edges and the embedded surfaces; the shape of the convex edge groove is matched with that of the first convex edge, and the convex edge groove is mutually embedded with the first convex edge.
7. The charging head housing structure of claim 6, wherein,
a reinforcing plate is provided along the path along which the bead groove is provided, the reinforcing plate being disposed on a side of the bead groove near the inside of the second housing.
8. The charging head housing structure of claim 6, wherein,
the top surface of the first convex edge is provided with a convex block;
the protruding blocks are arranged in a plurality, and the protruding blocks are sequentially arranged along the extending path of the first protruding edge.
9. The charging head housing structure of claim 8, wherein,
glue is coated on the first convex edge and the convex edge groove, and the glue is used for bonding the joint surface of the first shell and the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006643.4U CN220274044U (en) | 2023-07-27 | 2023-07-27 | Charging head shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006643.4U CN220274044U (en) | 2023-07-27 | 2023-07-27 | Charging head shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220274044U true CN220274044U (en) | 2023-12-29 |
Family
ID=89313013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006643.4U Active CN220274044U (en) | 2023-07-27 | 2023-07-27 | Charging head shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220274044U (en) |
-
2023
- 2023-07-27 CN CN202322006643.4U patent/CN220274044U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |