CN211352808U - Shell assembly and electronic equipment - Google Patents
Shell assembly and electronic equipment Download PDFInfo
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- CN211352808U CN211352808U CN201921997154.7U CN201921997154U CN211352808U CN 211352808 U CN211352808 U CN 211352808U CN 201921997154 U CN201921997154 U CN 201921997154U CN 211352808 U CN211352808 U CN 211352808U
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- shell
- clamping groove
- insulating layer
- frame
- bottom cover
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Abstract
The utility model provides a shell component and an electronic device, wherein the shell component comprises a middle frame and a bottom cover fixedly connected to one side of the middle frame; the middle frame comprises a shell and an insulating layer which is contained and attached in the shell, a clamping groove which is communicated with the shell is formed in the insulating layer, a protruding block which is connected with the shell is arranged at one end, close to the bottom cover, in the clamping groove, part of the cross section size of the protruding block contained in the clamping groove corresponds to the cross section size of the clamping groove, and the bottom cover is abutted against the protruding block. The utility model provides a housing assembly, local antenna structure is good, sealing performance is good.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electronic equipment antenna field especially relates to a casing subassembly and electronic equipment.
[ background of the invention ]
On the market, all-metal housings are increasingly popular with consumers. In order to enhance the signal receiving capability of the all-metal casing electronic device and reduce the size of the antenna, currently, a mainstream mobile phone or a tablet generally adopts a metal frame as the antenna and is communicated to a main board in a side spring contact manner.
The metal frame is usually combined together by metal casing and gum layer, for making side shell fragment and metal casing be connected, usually need set up the draw-in groove with the metal casing intercommunication at the gum layer. But at present, the metal frame is directly provided with the clamping groove on the back glue layer, so that the thickness of the back glue layer is thinned and discontinuous, and the quality problems that the local battery cover is poor in back glue laminating effect, easy to fall off, water enters, dust enters, the strength is poor, and the battery cover is easy to deform are caused. In addition, when the metal frame collides with the metal shell corresponding to the clamping groove, the metal frame is easily deformed due to inconsistent thickness, and the service life of the frame is influenced.
Accordingly, there is a need for a new housing assembly and an electronic device to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims at providing a local antenna structure is good, sealing performance is good casing assembly on the one hand, and on the other hand provides one kind and uses casing assembly's electronic equipment.
In order to achieve the above object, the present invention provides a housing assembly, which includes a middle frame and a bottom cover fixedly connected to one side of the middle frame; the middle frame comprises a shell and an insulating layer which is contained and attached to the shell, a clamping groove which is communicated with the shell is formed in the insulating layer, a protruding block which is connected with the shell is arranged at one end, close to the bottom cover, in the clamping groove, part of the cross section size of the protruding block contained in the clamping groove corresponds to the cross section size of the clamping groove, and the bottom cover abuts against the protruding block.
In a preferred embodiment, the housing is in a hollow frame shape, the insulating layer is in a hollow frame shape, and an outer surface of the insulating layer corresponds to an inner surface of the housing; the insulating layer and the shell form a clamping platform in a surrounding mode, and the bottom cover is clamped on the clamping platform.
In a preferred embodiment, the slot is elongated and perpendicular to the bottom cover; the clamping groove penetrates through the insulating layer and is communicated with the clamping platform.
In a preferred embodiment, the projection is arranged at one end of the clamping groove communicated with the clamping platform; the lug is fixed on the shell and connected with the insulating layer.
In a preferred embodiment, the cross section of the slot is rectangular, the cross section of the protrusion is rectangular, the length of the protrusion corresponds to the length of the cross section of the slot, and the width of the protrusion is equal to or greater than the width of the cross section of the slot.
In a preferred embodiment, the projection is integrally formed with the housing.
In a preferred embodiment, the middle frame is cut to form two side frames which are oppositely arranged at intervals, and a top frame and a bottom frame which are respectively positioned between the two side frames; two ends of the top frame correspond to and are arranged at intervals at one end of each of the two side frames respectively, and two ends of the bottom frame correspond to and are arranged at intervals at one end of each of the two side frames far away from the top frame respectively; the clamping groove is arranged on the top frame.
In a preferred embodiment, the housing is made of metal, and the insulating layer is a back adhesive.
An electronic device comprises a shell assembly, a PCB and a side elastic sheet arranged in the shell assembly, wherein the shell assembly is communicated with the PCB through the side elastic sheet.
In a preferred embodiment, one end of the side elastic piece is connected with the projection, the other end of the side elastic piece is connected with the PCB, and the housing is connected with the PCB through the projection and the side elastic piece.
The utility model provides a shell assembly, through set up the lug of being connected with the casing in the draw-in groove of insulating layer, guarantee the continuity of insulating layer structure, and then guarantee the leakproofness that center and bottom are connected.
[ description of the drawings ]
Fig. 1 is an exploded view of a housing assembly provided by the present invention.
Fig. 2 is a partially enlarged view of the area a shown in fig. 1.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Referring to fig. 1 and 2, the present invention provides a housing assembly 100, which includes a middle frame 10 and a bottom cover 20 fixedly connected to one side of the middle frame 10.
Specifically, the middle frame 10 includes a housing 11 and an insulating layer 12 accommodated in and attached to the housing 11, a clamping groove 121 communicating with the housing 11 is formed in the insulating layer 12, a protruding block 13 connected to the housing 12 is disposed at one end of the clamping groove 121 close to the bottom cover 20, a cross-sectional size of a portion of the protruding block 13 accommodated in the clamping groove 121 corresponds to a cross-sectional size of the clamping groove 121, and the bottom cover 20 abuts against the protruding block 13. In this embodiment, the casing 11 is made of metal, the insulating layer 12 is made of a back adhesive, and the insulating layer 12 is used to isolate the casing 11 from internal electronic components of the electronic device, and is used to enhance the viscosity of the middle frame 10, thereby enhancing the sealing performance of the electronic device. Further, one end of the side elastic sheet is connected with the projection 13, the other end of the side elastic sheet is connected with a PCB or a motherboard of the electronic device, and the projection 13 is connected with the housing 11, so that the housing 11 is connected with the PCB or the motherboard of the electronic device through the side elastic sheet connected with the boss 13. Thereby realizing the antenna function of the housing 11. Because the arrangement of the clamping groove 121 causes certain damage to the continuity and the structure of the insulating layer 12, the partial section size of the bump 13 accommodated in the clamping groove 121 corresponds to the arrangement of the section size of the clamping groove 121, on one hand, the continuity of the insulating layer 12 is ensured, and further, the sealing performance of the electronic device is better, on the other hand, the force acting on the shell 11 is more uniform, and the shell 11 can be better supported and protected.
Specifically, the housing 11 has a hollow frame shape, the insulating layer 12 has a hollow frame shape, and an outer surface of the insulating layer 12 corresponds to an inner surface of the housing 11. The insulating layer 12 and the housing 11 enclose a holding platform 123, and the bottom cover 20 corresponds to and is held on the holding platform 123. Specifically, the height of the housing 11 is greater than the height of the insulating layer 12, the housing 11 is flush with one side edge of the insulating layer 12, and the holding platform 123 is surrounded by the edge of the housing 11 and the edge of the insulating layer 12. Wherein the bottom cover 20 corresponds in shape to the catch platform 123 such that the bottom cover 20 can mate with the catch platform 123.
Further, in order to ensure the conductivity between the side spring plate and the housing 11, the clamping groove 121 is long and perpendicular to the bottom cover 20, and the clamping groove 121 penetrates through the insulating layer 12 to be communicated with the clamping platform 123 to limit the side spring plate; in addition, the side elastic sheet is abutted against the boss 13, so that the good conductivity between the side elastic sheet and the shell 11 is further ensured.
Furthermore, the protrusion 13 is disposed at one end of the engaging slot 121, which is communicated with the engaging platform 123, for supporting the bottom cover 20. The bump 13 is fixed on the housing 11 and connected with the insulating layer 12 for ensuring the continuity of the insulating layer 12 and improving the sealing performance of the middle frame 10 and the bottom cover 20.
Furthermore, the section of the slot 121 is rectangular, the section of the bump 13 is rectangular, the length of the bump 13 corresponds to the length of the section of the slot 121, and the width of the bump 13 is equal to or greater than the width of the section of the slot 121, so as to ensure that the section of the portion of the bump 13 accommodated in the slot 121 corresponds to the section of the slot 121, thereby facilitating the clamping and matching of the slot 121 and the bump 13.
In this embodiment, the protrusion 13 and the housing 11 are integrally formed, so that the housing 11 is made of a uniform material and has good consistency.
In addition, the middle frame 10 is cut to form two side frames 101 disposed opposite to each other at an interval, and a top frame 102 and a bottom frame 103 respectively located between the two side frames 101. Two ends of the top frame 102 correspond to and are spaced apart from one ends of the two side frames 101, and two ends of the bottom frame 103 correspond to and are spaced apart from one ends of the two side frames 101 far away from the top frame 102. The two side frames 101 are connected with the top frame 102 and the bottom frame 103 through non-conductive materials, and are used for realizing the electrical isolation of the two side frames 101 from the top frame 102 and the bottom frame 103. The card slot 121 is disposed on the top frame 102, the top frame 102 is used as an extension antenna, and a bottom surface of the card slot 121 is an antenna feed point region of the side spring.
The housing assembly 100 provided by the utility model has the advantages that the side elastic sheet is abutted against the housing 11 through the clamping groove 121, so that the antenna has a good local structure; in addition, the bumps 13 are arranged in the clamping grooves 121, so that the structural continuity of the insulating layer 12 is ensured, and the connection tightness between the middle frame 10 and the bottom cover 20 is further ensured. The utility model provides a housing assembly 100, local antenna structure is good, sealing performance is good.
The utility model provides an electronic equipment 200 still, this electronic equipment 200 include shell assembly 100, the PCB board in any embodiment of the aforesaid and set up in side shell fragment 201 in the shell assembly 100, shell assembly 100 communicates with the PCB board through side shell fragment 201.
Furthermore, one end of the side elastic sheet 201 is connected to the bump 13, the other end of the side elastic sheet 201 is connected to the PCB, and the housing 11 is connected to the PCB through the bump 13 and the side elastic sheet 201.
The housing 11 in the electronic device 200 in this embodiment is used as an extension antenna, and the boss 13 connected to the housing 11 and the side spring 201 with one end connected to the boss and the other end connected to the PCB realize the communication between the housing 11 and the PCB of the electronic device, so that the extension antenna of the electronic device has a good structure, and in addition, the arrangement of the bump 13 improves the contact area between the bottom cover and the insulating layer 12 in the electronic device, thereby increasing the sealing performance of the electronic device.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (10)
1. A housing assembly, characterized by: comprises a middle frame and a bottom cover fixedly connected with one side of the middle frame; the middle frame comprises a shell and an insulating layer which is contained and attached to the shell, a clamping groove which is communicated with the shell is formed in the insulating layer, a protruding block which is connected with the shell is arranged at one end, close to the bottom cover, in the clamping groove, part of the cross section size of the protruding block contained in the clamping groove corresponds to the cross section size of the clamping groove, and the bottom cover abuts against the protruding block.
2. The housing assembly of claim 1, wherein: the shell is in a hollow frame shape, the insulating layer is in a hollow frame shape, and the outer surface of the insulating layer corresponds to the inner surface of the shell; the insulating layer and the shell form a clamping platform in a surrounding mode, and the bottom cover is clamped on the clamping platform.
3. The housing assembly of claim 2, wherein: the clamping groove is in a long strip shape and is vertical to the bottom cover; the clamping groove penetrates through the insulating layer and is communicated with the clamping platform.
4. A housing assembly as defined in claim 3, wherein: the lug is arranged at one end of the clamping groove communicated with the clamping platform; the lug is fixed on the shell and connected with the insulating layer.
5. The housing assembly of claim 4, wherein: the cross section of the clamping groove is rectangular, the cross section of the lug is rectangular, the length of the lug corresponds to that of the cross section of the clamping groove, and the width of the lug is equal to or greater than that of the cross section of the clamping groove.
6. The housing assembly of claim 4, wherein: the projection and the shell are integrally formed.
7. The housing assembly of claim 4, wherein: the middle frame is cut to form two side frames which are oppositely arranged at intervals, and a top frame and a bottom frame which are respectively positioned between the two side frames; two ends of the top frame correspond to one ends of the two side frames respectively and are arranged at intervals, and two ends of the bottom frame correspond to one ends of the two side frames far away from the top frame respectively and are arranged at intervals; the clamping groove is arranged on the top frame.
8. The housing assembly of claim 1, wherein: the shell is made of metal, and the insulating layer is gum.
9. An electronic device, characterized in that: the PCB comprises a shell assembly according to any one of claims 1 to 8, a PCB and a side spring piece arranged in the shell assembly, wherein the shell assembly is communicated with the PCB through the side spring piece.
10. The electronic device of claim 9, wherein: one end of the side elastic sheet is connected with the protruding block, the other end of the side elastic sheet is connected with the PCB, and the shell is connected with the PCB through the protruding block and the side elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997154.7U CN211352808U (en) | 2019-11-18 | 2019-11-18 | Shell assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997154.7U CN211352808U (en) | 2019-11-18 | 2019-11-18 | Shell assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352808U true CN211352808U (en) | 2020-08-25 |
Family
ID=72098394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921997154.7U Active CN211352808U (en) | 2019-11-18 | 2019-11-18 | Shell assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350081A (en) * | 2020-10-12 | 2021-02-09 | Oppo广东移动通信有限公司 | Ground clamp, shell assembly and electronic equipment |
-
2019
- 2019-11-18 CN CN201921997154.7U patent/CN211352808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350081A (en) * | 2020-10-12 | 2021-02-09 | Oppo广东移动通信有限公司 | Ground clamp, shell assembly and electronic equipment |
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