CN216562845U - Waterproof button subassembly and electric power back splint - Google Patents
Waterproof button subassembly and electric power back splint Download PDFInfo
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- CN216562845U CN216562845U CN202123385894.5U CN202123385894U CN216562845U CN 216562845 U CN216562845 U CN 216562845U CN 202123385894 U CN202123385894 U CN 202123385894U CN 216562845 U CN216562845 U CN 216562845U
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Abstract
The application relates to power equipment technical field, especially, relate to a waterproof button subassembly and electric power back splint, waterproof button subassembly includes: a key FPC formed with contacts; the key FPC is arranged on the support; the support is arranged between the key FPC and the key main body; the electronic equipment comprises a shell, and the bracket is connected with the shell through the waterproof connecting piece; the casing is formed with the button hole, and the button main part is worn to locate the button hole. The application provides a waterproof button subassembly, it is high to electronic equipment's inner space utilization, reduced the use of customization spare part, make the manufacturing cost of product reduce to some extent, more possess market competition. Additional structures such as fabrication holes which are unfavorable for water prevention are not introduced, and the reliability of water prevention is higher. And the size of the key body can be reduced, and the size of the whole back clip can be further reduced.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a waterproof key assembly and a power back clamp.
Background
At present, electronic equipment generally has one or more keys or side keys, and in order to ensure the internal electronic devices of the electronic equipment, the keys and the side keys need to be ensured to have certain waterproof capability, the current key waterproof effect generally adopts the following two forms, the first form adopts a customized silica gel part to be installed on a key FPC (Flexible Printed Circuit board), and the customized part is taken as a main part playing a waterproof role, so that the complexity of the key structure is increased, the space occupied in the shell of the electronic equipment is also increased, a vulcanization process similar to injection molding is also needed, and the cost is higher in the aspects of process, material and the like; the second mode is that waterproof is realized to the mode that utilizes the point to glue, and this kind of mode need produce unnecessary special construction in electronic equipment's shell cooperation trompil in order to ensure to realize waterproof effect, still needs to carry out special treatment to the mould, has increased production, processing cost.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a waterproof button subassembly and electric power back splint to solve the current waterproof side button structure complicacy that exists among the prior art to a certain extent, need carry out the adaptability to electronic equipment's shell structure and improve, increase the technical problem of processing cost.
The application provides a waterproof button subassembly includes: a key FPC formed with contacts;
the key FPC is arranged on the support;
the support is arranged between the key FPC and the key main body;
the electronic equipment comprises a shell, and the bracket is connected with the shell through the waterproof connecting piece; the casing is formed with the button hole, the button main part is worn to locate the button hole.
In the above technical solution, further, the key main body includes:
the pressing part penetrates through the key hole from the inside of the shell to the outside of the shell;
the pressing part is arranged on the limiting part, the limiting part is located inside the shell, and the area of the limiting part is larger than that of the key hole.
In any one of the above technical solutions, further, the support includes a fixing portion, the fixing portion is formed with a first through hole, the contact is disposed in the first through hole, and the key main body is disposed opposite to the first through hole and contacts with the contact.
In any one of the above technical solutions, further, the bracket further includes a connecting portion, the connecting portion is connected to the fixing portion, the connecting portion and the fixing portion are disposed at an angle, and the connecting portion is connected to the housing.
In any one of the above technical solutions, further, the two ends of the connecting portion are respectively provided with a connecting hole, the connecting holes are used for penetrating fasteners, and the connecting portion is connected with the bottom wall surface of the housing through the fasteners.
In any one of the above technical solutions, further, the housing includes a bottom wall and a side wall disposed at an angle to the bottom wall, the key hole is formed in the side wall, and the connecting portion is connected to the bottom wall;
the side surface of the side wall of the fixing part facing the shell is an inclined surface.
In any one of the above technical solutions, further, the key FPC further includes a flat cable, the flat cable is connected to the contact, a main board is disposed in the housing, and the flat cable is connected to the main board.
In any of the above technical solutions, further, the waterproof connecting member is a waterproof adhesive;
a second through hole is formed in the waterproof connecting piece and is opposite to the first through hole; the fixing part is connected with the inner surface of the side wall through the waterproof connecting piece.
In any one of the above technical solutions, further, the key FPC is provided with a self-adhesive back adhesive, and the key FPC and the support are fixed by the self-adhesive back adhesive.
The application also provides an electric power back splint, including above-mentioned arbitrary technical scheme waterproof button subassembly, therefore, have this waterproof button subassembly's whole beneficial technological effect, here, no longer give unnecessary details.
Compared with the prior art, the beneficial effect of this application is:
the application provides a waterproof button subassembly includes: a key FPC formed with contacts; the key FPC is arranged on the support; the support is arranged between the key FPC and the key main body; the electronic equipment comprises a shell, and the bracket is connected with the shell through the waterproof connecting piece; the casing is formed with the button hole, and the button main part is worn to locate the button hole.
The application provides a waterproof button subassembly, it is high to electronic equipment's inner space utilization, reduced the use of customization spare part moreover, make the manufacturing cost of product reduce to some extent, more possess market competition. Additional structures such as fabrication holes which are unfavorable for water prevention are not introduced, and the reliability of water prevention is higher. And can reduce the size of button main part, further make holistic back splint size can reduce, can be wider to the design directionality of button, side button simultaneously, promote the appearance quality of product, make it more possess market competition.
The application provides an electric power back splint, include the aforesaid waterproof button subassembly, therefore, can enough guarantee good water-proof effects as the button or the side button of electric power back splint through this waterproof button subassembly, can also reduce the production and the cost of maintenance of electric power back splint.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a waterproof key assembly according to an embodiment of the present disclosure;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a waterproof key assembly according to an embodiment of the present application;
fig. 4 is an enlarged schematic view of fig. 3 at B.
Reference numerals:
1-key FPC, 101-contact, 102-flat cable, 2-bracket, 201-fixing part, 2011-first through hole, 202-connecting part, 203-step part, 3-key main body, 301-limiting part, 302-pressing part, 4-waterproof connecting part, 401-second through hole, 5-shell, 501-key hole and 502-bottom wall.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A waterproof key assembly and a power back clip according to an embodiment of the present application are described below with reference to fig. 1 to 4.
Referring to fig. 1 to 4, an embodiment of the present application provides a waterproof key assembly for an electronic device, including: key FPC1, support 2, button main part 3 and waterproof connecting piece 4, electronic equipment include casing 5, and casing 5 is formed with button hole 501, and this waterproof button subassembly sets up in button hole 501.
Specifically, the key FPC1 is provided with contacts 101, the contacts 101 are connected with a flat cable 102, the contacts 101 of the key FPC1 are connected with a main board of the electronic device through the flat cable 102, the key FPC1 is provided on the support 2, the support 2 is used for fixing and supporting the key FPC1, the key main body 3 and the key FPC1 are provided on both sides of the support 2, the key main body 3 protrudes relative to the housing 5 of the electronic device, and the key main body 3 can press the contacts 101 when the key main body 3 is pressed; support 2 is connected with casing 5 through waterproof connecting piece 4, can enough guarantee support 2, button FPC1 and the relative casing 5's of button main part 3 stability, can also ensure the water-proof effects between this waterproof button subassembly and the casing 5, ensures this waterproof button subassembly's life, also ensures the inside electronic device's of electronic equipment safety and life-span.
Further, the key main body 3 includes a limiting portion 301 and a pressing portion 302 disposed on the limiting portion 301, a size (or a diameter) of the limiting portion 301 is larger than a size (or a diameter) of a key hole 501 of a housing 5 of the electronic device, a size of the pressing portion 302 is slightly smaller than a size of the key hole 501, so that the key main body 3 can penetrate through the inside of the housing 5, the limiting portion 301 is located inside the housing 5, and the pressing portion 302 is opposite to a side wall convex portion of the housing 5, so that the contact 101 can be triggered by pressing the pressing portion 302.
Further, the support 2 includes a fixing portion 201 and a connecting portion 202 disposed on the fixing portion 201, preferably, the connecting portion 202 and the fixing portion 201 have an integrated structure, the key FPC1 and the key main body 3 are respectively disposed on two sides of the fixing portion 201, and the fixing portion 201 is formed with a first through hole 2011, the flat cable 102 passes through the first through hole 2011 to be connected with a main board of the electronic device, the contact 101 is located on a side surface of the fixing portion 201 facing the support 2, and the contact 101 is disposed opposite to the first through hole 2011, and meanwhile, the key main body 3 is also disposed opposite to the first through hole 2011, so that the key main body 3 can contact with the contact 101, thereby triggering the contact 101 when the pressing portion 302 is pressed.
Further, step portions 203 are formed at both ends of the connecting portion 202, the step portions 203 can be attached to the inner surface of the bottom wall 502 of the housing 5, and the step portions 203 are formed with connecting holes through which screws or other types of fasteners are connected to the bottom wall 502 of the housing 5, so that the bracket 2 can be fixed to the housing 5.
Preferably, a side wall surface of the key FPC1 facing the fixing portion 201 is provided with a self-adhesive back, and the key FPC1 is adhesively fixed to the fixing portion 201 by the self-adhesive back, so that stability between the two is ensured.
Preferably, the inner wall surface of the side wall of housing 5 is an inclined surface, and the side of fixing portion 201 facing the inner wall surface of the side wall of housing 5 is also an inclined surface and is fitted to the inner wall surface of the side wall of housing 5, so that the gap between holder 2 and housing 5 is filled as much as possible, thereby improving the waterproof effect near key hole 501.
Further, waterproof connecting piece 4 is the waterproof glue that is the slice, and fixed part 201 is connected, is fixed through waterproof connecting piece 4 with casing 5, can enough guarantee the stability between support 2 and the casing 5, can ensure water-proof effects again. Waterproof connecting piece 4 is formed with second through-hole 401, and second through-hole 401 is just setting up first through-hole 2011 for pressing portion 302 of button main part 3 can pass first through-hole 2011, second through-hole 401 and button hole 501 in order, and because the stickness of waterproof glue, can cohere and press the gap between portion 302 and the second through-hole 401 according to, thereby ensure this waterproof button subassembly's water-proof effects.
Further, the connecting portion 202 and the fixing portion 201 have an integral structure, the connecting portion 202 has a plate structure, and the fixing portion 201 and the connecting portion 202 are disposed at an angle, preferably, the housing 5 includes a bottom wall 502 and a side wall disposed at an angle to the bottom wall 502, and the side wall is formed with a key hole 501; an angle is formed between the fixing portion 201 and the connecting portion 202, so that the fixing portion 201 can be inclined toward the side wall, thereby pressing the waterproof connecting member 4 disposed between the fixing portion 201 and the side wall of the housing 5, and ensuring the firmness and stability of the waterproof connecting member 4. In addition, the fastener for fixing the connecting portion 202 to the bottom wall 502 of the casing 5 penetrates through the connecting hole from top to bottom when being opposite to the bottom wall 502 of the casing 5 to be connected with the bottom wall 502 of the casing 5, so that the support 2 can be pressed, the waterproof connecting piece 4 cannot be damaged, and the reliability of the waterproof performance of the waterproof key assembly is further improved.
This waterproof button subassembly is when specifically using, at first wears out button main part 3 to the outside of casing 5 lateral wall from the inside of casing 5, and the key FPC1 that will paste and support 2 are fixed to the internal wall of casing 5 lateral wall through waterproof connecting piece 4 again, then with support 2 and casing 5's diapire 502 fixed can.
The application provides a waterproof button subassembly, simple structure adopts the mode from the internal assembly of casing 5, reduces the limitation of button main part 3's outward appearance by a wide margin, and what can do is littleer, and the shape of button main part 3 and the shape according to button hole 501 also have the variety, can convert runway shape (waist shape) etc. into by traditional square, and is also littleer more reasonable to occuping of casing 5 inner space, and importantly can ensure water-proof effects.
To sum up, the waterproof button subassembly that this application provided, it is high to electronic equipment's inner space utilization, reduced the use of customization spare part moreover, make the manufacturing cost of product reduce to some extent, more possess market competition. Additional structures such as fabrication holes which are unfavorable for water prevention are not introduced, and the reliability of water prevention is higher. And can reduce the size of button main part, further make holistic back splint size can reduce, can be wider to the design directionality of button, side button simultaneously, promote the appearance quality of product, make it more possess market competition.
An embodiment of the present application further provides an electric power back clip, including the waterproof key assembly according to any of the above embodiments, and therefore, all the beneficial technical effects of the waterproof key assembly are achieved, and details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A waterproof key assembly for an electronic device, comprising:
a key FPC formed with contacts;
the key FPC is arranged on the support;
the support is arranged between the key FPC and the key main body;
the electronic equipment comprises a shell, and the bracket is connected with the shell through the waterproof connecting piece; the casing is formed with the button hole, the button main part is worn to locate the button hole.
2. The waterproof key assembly of claim 1, wherein the key body comprises:
the pressing part penetrates through the key hole from the inside of the shell to the outside of the shell;
the pressing part is arranged on the limiting part, the limiting part is located inside the shell, and the area of the limiting part is larger than that of the key hole.
3. The waterproof key assembly of claim 1, wherein the bracket comprises a fixing portion, the fixing portion is formed with a first through hole, the contact is disposed in the first through hole, and the key body is disposed opposite to the first through hole and contacts with the contact.
4. The waterproof key assembly of claim 3, wherein the bracket further comprises a connecting portion connected to the fixing portion, the connecting portion being disposed at an angle to the fixing portion, the connecting portion being connected to the housing.
5. The waterproof key assembly according to claim 4, wherein two ends of the connecting portion are respectively provided with a connecting hole, the connecting holes are used for penetrating fasteners, and the connecting portion is connected with the bottom wall surface of the housing through the fasteners.
6. The waterproof key assembly of claim 4, wherein the housing comprises a bottom wall and a side wall disposed at an angle to the bottom wall, the key hole is formed in the side wall, and the connecting portion is connected to the bottom wall;
the side surface of the side wall of the fixing part facing the shell is an inclined surface.
7. The waterproof key assembly of claim 3, wherein the key FPC further comprises a flat cable, the flat cable is connected with the contacts, a main board is disposed in the housing, and the flat cable is connected with the main board.
8. The waterproof key assembly of claim 6, wherein the waterproof connector is a waterproof glue;
a second through hole is formed in the waterproof connecting piece and is opposite to the first through hole; the fixing part is connected with the inner surface of the side wall through the waterproof connecting piece.
9. The waterproof key assembly according to any one of claims 1 to 8, wherein the key FPC is provided with a self-adhesive back adhesive, and the key FPC and the bracket are fixed by the self-adhesive back adhesive.
10. An electrical power back clip, comprising the waterproof key assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385894.5U CN216562845U (en) | 2021-12-29 | 2021-12-29 | Waterproof button subassembly and electric power back splint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385894.5U CN216562845U (en) | 2021-12-29 | 2021-12-29 | Waterproof button subassembly and electric power back splint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562845U true CN216562845U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123385894.5U Active CN216562845U (en) | 2021-12-29 | 2021-12-29 | Waterproof button subassembly and electric power back splint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562845U (en) |
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2021
- 2021-12-29 CN CN202123385894.5U patent/CN216562845U/en active Active
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