CN220232974U - Protection architecture and circuit system of control button - Google Patents
Protection architecture and circuit system of control button Download PDFInfo
- Publication number
- CN220232974U CN220232974U CN202321039648.0U CN202321039648U CN220232974U CN 220232974 U CN220232974 U CN 220232974U CN 202321039648 U CN202321039648 U CN 202321039648U CN 220232974 U CN220232974 U CN 220232974U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- support arm
- protection structure
- control key
- groove
- 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.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 4
- 206010072063 Exposure to lead Diseases 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a protection structure and a circuit system of a control key, wherein the protection structure comprises a shell component, and a containing groove for containing a PCB (printed circuit board) is formed in one end face of the shell component; a connecting support arm is arranged on one side wall of the shell assembly, and a connecting through hole communicated with the accommodating groove is formed in the connecting support arm along the length direction of the connecting support arm. During operation, install the PCB board in the storage tank, the electric wire passes through the connection through-hole and is connected with the PCB board electricity, connects the support arm and plays the effect of protection circuit, and the PCB board embeds the casing subassembly simultaneously, and the casing subassembly plays the effect of protection PCB board, avoids PCB board and circuit exposure to lead to the condition of easy short circuit, has improved safety in utilization.
Description
Technical Field
The present utility model relates to the field of key technologies, and in particular, to a protection structure and a circuit system for a control key.
Background
The electronic product can generally use the structure of the control assembly to play a role in controlling the operation of the product, the control assembly comprises control keys and a PCB board matched with the control keys, and a circuit is externally connected to the PCB board and used for conducting an external power supply.
At present, a control assembly on the market conventionally adopts a spot welding mode to connect wires to a PCB, but the position of an outlet of the control assembly does not have any protection, and a circuit at the position is easy to peel off filled silica gel due to stretching and bending, so that the PCB is exposed, and moisture is remained or the PCB is corroded in the water washing process, so that a system is short-circuited after subsequent power-on.
In view of this, there is a need for an improvement in the control assembly in the prior art to solve the technical problem that the external circuit portion of the PCB board is exposed and is easy to short-circuit.
Disclosure of Invention
The utility model aims to provide a protection structure and a circuit system of a control key, which solve the technical problems.
To achieve the purpose, the utility model adopts the following technical scheme:
the protection structure of the control key comprises a shell component, wherein an accommodating groove for accommodating a PCB (printed circuit board) is formed in one end face of the shell component;
a connecting support arm is arranged on one side wall of the shell assembly, and a connecting through hole communicated with the accommodating groove is formed in the connecting support arm along the length direction of the connecting support arm.
Optionally, a wire passing groove communicated with the accommodating groove is formed in one end face of the connecting support arm, and the wire passing groove and the accommodating groove are located on the same side.
Optionally, the housing assembly includes a housing body, and a rim portion for fixing the housing assembly;
the edge part is arranged on the periphery of the shell body and extends outwards.
Optionally, a positioning groove for positioning the PCB board is formed at the bottom of the accommodating groove.
Optionally, the shell component is a shell component made of silica gel.
Optionally, the housing assembly and the connecting arm are integrally injection molded.
The utility model also provides a circuit system, which comprises the protection structure of the control key.
Optionally, the circuit system further includes a connection wire and a PCB board, the PCB board is mounted in the accommodating groove, and one end of the connection wire passes through the connection through hole and is electrically connected with the PCB board.
Compared with the prior art, the utility model has the following beneficial effects: during operation, install the PCB board in the storage tank, the electric wire passes through the connection through-hole and is connected with the PCB board electricity, connects the support arm and plays the effect of protection circuit, and the PCB board embeds the casing subassembly simultaneously, and the casing subassembly plays the effect of protection PCB board, avoids PCB board and circuit exposure to lead to the condition of easy short circuit, has improved safety in utilization.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective.
FIG. 1 is a schematic diagram of the whole structure of a protection structure of a control key;
FIG. 2 is a second schematic diagram of the overall structure of the protection structure of the control key;
FIG. 3 is a third schematic diagram of the overall structure of the protection structure of the control key;
illustration of: the shell assembly 1, the accommodating groove 11, the connecting support arm 2, the connecting through hole 21, the wire passing groove 22, the shell body 12, the edge part 13 and the positioning groove 14.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Embodiment one:
the embodiment of the utility model provides a protection structure of a control key, which comprises a shell component 1, wherein an accommodating groove 11 for accommodating a PCB (printed circuit board) is formed in one end surface of the shell component 1;
a connecting support arm 2 is arranged on one side wall of the shell component 1, and a connecting through hole 21 communicated with the accommodating groove 11 is formed in the connecting support arm 2 along the length direction.
The working principle of the utility model is as follows: during operation, install the PCB board in storage tank 11, the electric wire passes through connecting through-hole 21 and is connected with the PCB board electricity, connects support arm 2 and plays the effect of protection circuit, and the PCB board is built-in housing assembly 1 simultaneously, and housing assembly 1 plays the effect of protection PCB board, avoids PCB board and circuit exposure to lead to the condition of easy short circuit, has improved safety in utilization.
In this embodiment, a wire passing groove 22 is formed on an end surface of the connecting arm 2 and is communicated with the accommodating groove 11, and the wire passing groove 22 and the accommodating groove 11 are located on the same side.
During installation, the connecting circuit is installed in the connecting through hole 21 through the wire passing groove 22, and because the connecting through hole 21 and the accommodating groove 11 are of an integrated structure, the connecting through hole 21 can play a role in protecting the connection part of the PCB and the connecting wire, so that the problem that the connection part is loose due to the fact that the connecting wire is pulled and moved is avoided, and the role of protecting the circuit is played.
In the present embodiment, the housing assembly 1 includes a housing body 12, and a rim portion 13 for fixing the housing assembly 1; the rim portion 13 is disposed at a periphery of the housing body 12 and extends outward. It should be noted that, the edge portion 13 extends outward from the outer periphery of the housing body 12 by a preset width so as to be capable of installing the housing assembly 1 at a corresponding position; a clamping groove can be arranged at a corresponding position of the electronic product for abutting against the edge part 13.
In this embodiment, a positioning groove 14 for positioning the PCB board is formed at the bottom of the accommodating groove 11. The PCB is positioned through the positioning groove 14, so that the problem of shaking of the PCB during use is avoided, and the firmness of the whole structure is improved.
As a preferable solution of this embodiment, the housing assembly 1 is a housing assembly 1 made of silicone rubber. Wherein, the shell component 1 and the connecting support arm 2 are integrally injection molded. Namely, during processing and forming, the corresponding mold is adopted to carry out injection molding on the shell component 1 and the connecting support arm 2, so that the stability of the structure is improved, the sealing performance can be effectively improved, the water stain residue and the penetration during water washing can be effectively avoided, and the service performance is improved.
Embodiment two:
the utility model also provides a circuit system comprising the protection structure of the control key according to the first embodiment.
In this embodiment, the circuit system further includes a connection wire and a PCB board, the PCB board is mounted in the accommodating groove 11, and one end of the connection wire passes through the connection through hole 21 and is electrically connected with the PCB board.
During installation, install the PCB board in storage tank 11, the electric wire passes through connecting hole 21 and is connected with the PCB board electricity, connects support arm 2 and plays the effect of protection connection electric wire, and the casing subassembly 1 is put in to the PCB board simultaneously, and casing subassembly 1 plays the effect of protection PCB board, and the holistic electric security performance of circuit system is good.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The protection structure of the control key is characterized by comprising a shell component (1), wherein a containing groove (11) for containing a PCB (printed circuit board) is formed in one end face of the shell component (1);
a connecting support arm (2) is arranged on one side wall of the shell component (1), and a connecting through hole (21) communicated with the accommodating groove (11) is formed in the connecting support arm (2) along the length direction of the connecting support arm.
2. The protection structure of a control key according to claim 1, wherein a wire passing groove (22) communicated with the accommodating groove (11) is formed in one end face of the connecting support arm (2), and the wire passing groove (22) and the accommodating groove (11) are located on the same side.
3. The protection structure of a control key according to claim 1, characterized in that the housing assembly (1) comprises a housing body (12), and a rim portion (13) for fixing the housing assembly (1);
the edge part (13) is arranged on the periphery of the shell body (12) and extends outwards.
4. The protection structure of the control key according to claim 1, wherein a positioning groove (14) for positioning the PCB board is formed at the bottom of the accommodating groove (11).
5. The protection structure of a control key according to claim 1, wherein the housing component (1) is a housing component (1) made of silica gel.
6. The protection structure of the control key according to claim 5, characterized in that the housing assembly (1) and the connecting arm (2) are integrally injection molded.
7. A circuit system comprising a protection structure for a control key according to any one of claims 1 to 6.
8. The circuit system according to claim 7, further comprising a connection wire and a PCB board, the PCB board being mounted to the receiving groove (11), one end of the connection wire passing through the connection through hole (21) and being electrically connected to the PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039648.0U CN220232974U (en) | 2023-05-04 | 2023-05-04 | Protection architecture and circuit system of control button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039648.0U CN220232974U (en) | 2023-05-04 | 2023-05-04 | Protection architecture and circuit system of control button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232974U true CN220232974U (en) | 2023-12-22 |
Family
ID=89177207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321039648.0U Active CN220232974U (en) | 2023-05-04 | 2023-05-04 | Protection architecture and circuit system of control button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232974U (en) |
-
2023
- 2023-05-04 CN CN202321039648.0U patent/CN220232974U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |