CN210694493U - Protective cover for electric appliance - Google Patents
Protective cover for electric appliance Download PDFInfo
- Publication number
- CN210694493U CN210694493U CN201922028826.XU CN201922028826U CN210694493U CN 210694493 U CN210694493 U CN 210694493U CN 201922028826 U CN201922028826 U CN 201922028826U CN 210694493 U CN210694493 U CN 210694493U
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- China
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- protective cover
- box body
- cover box
- plate
- ratchet
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Abstract
An electric appliance protective cover belongs to the field of electronic component accessories. The protective cover is characterized by comprising a protective cover box body, wherein the protective cover box body is in a cylinder shape with an open upper end and a closed lower end; the open end of the protective cover box body is provided with an installation flange, and the installation flange is provided with more than two threaded installation holes; an annular supporting plate groove is formed in the inner peripheral wall of the upper end opening of the protective cover box body; an adjustable pressing device is arranged in the protective cover box body. This embodiment is when using, now places the electrical components in the protection casing box body, then pushes down the clamp plate level in to the protection casing box body, until contacting with the upper portion of electrical components. And then the upper cover plate is sleeved on the ratchet column until the upper cover plate is flush with the open end of the protective cover box body, and the ratchet column exceeding the upper cover plate is cut off. The mounting bolts are inserted into the thread mounting holes of the protective cover box body, and the protective cover box body is fixed on the integrated circuit board, so that the electric appliance element is fixed and protected on the integrated circuit board.
Description
Technical Field
The utility model belongs to electronic components accessory field, concretely relates to electrical apparatus protection casing.
Background
Mounting specific electrical components on an integrated circuit board requires an electrical protective cover to protect and secure the type of electrical components. However, in actual use, the specification and the model of the protective cover are single, and the size of the protective cover cannot be flexibly changed according to the size of the electrical component, so that the electrical component is easy to shake up, down, left and right in the protective cover, and finally the use of the integrated circuit board is influenced by the separation or the desoldering of the insertion point or the welding point of the electrical component and the integrated circuit board.
In view of this, the applicant designs an electrical appliance protective cover, which can flexibly adjust the wrapping force of the inner cavity according to the specification and the size of an electrical appliance element, and ensure the service life of the integrated circuit board.
Disclosure of Invention
The utility model aims to solve the technical problem that an electrical apparatus protection casing is provided, can be according to the nimble parcel power of holding the chamber in electrical components's the big or small adjustment of specification, guarantee integrated circuit board's life.
In order to solve the technical problem, the technical scheme of the utility model is that: the protective cover for the electric appliance is characterized by comprising a protective cover box body, wherein the protective cover box body is in a cylinder shape with an open upper end and a closed lower end; the open end of the protective cover box body is provided with an installation flange, and the installation flange is provided with more than two threaded installation holes; an annular supporting plate groove is formed in the inner peripheral wall of the upper end opening of the protective cover box body; an adjustable pressing device is arranged in the protective cover box body.
Preferably, the adjustable pressing device comprises an upper cover plate and a lower pressing plate, a ratchet column is mounted in the middle of the upper portion of the lower pressing plate, a plurality of reverse circular truncated cone-shaped ratchets are arranged on the ratchet column in a penetrating mode, and a ratchet clamping hole is formed in the upper cover plate; the lower pressing plate can be horizontally pressed into the protective cover box body, the ratchet column is upwards inserted into the ratchet clamping hole of the upper cover plate, and the upper cover plate is buckled in the supporting plate groove.
Preferably, at least three elastic clamping arms are arranged in the protective cover box body, the upper ends of the elastic clamping arms are fixed at the upper end of the inner peripheral wall of the protective cover box body, and the lower ends of the elastic clamping arms face the bottom of the protective cover box body and are arranged in a suspended mode; the elastic clamping arm and the inner wall of the protective cover box body form an included angle of 15-30 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
this embodiment is when using, now places the electrical components in the protection casing box body, then pushes down the clamp plate level in to the protection casing box body, until contacting with the upper portion of electrical components. And then the upper cover plate is sleeved on the ratchet column until the upper cover plate is flush with the open end of the protective cover box body, and the ratchet column exceeding the upper cover plate is cut off. The mounting bolts are inserted into the thread mounting holes of the protective cover box body, and the protective cover box body is fixed on the integrated circuit board, so that the electric appliance element is fixed and protected on the integrated circuit board.
When the electrical component is placed in the protective cover box body, the elastic clamping arms can clamp the periphery of the electrical component, so that the electrical component is prevented from shaking all around in the protective cover box body, and the electrical component is firmly clamped up and down and around.
Drawings
Fig. 1 is a schematic perspective view of the present invention (embodiment one);
FIG. 2 is a schematic structural diagram of the present invention (embodiment I: not inserted state);
FIG. 3 is a schematic structural diagram of the present invention (embodiment I: usage state);
FIG. 4 is a schematic structural diagram of the present invention (embodiment II);
in the figure: 1. a ratchet post; 2. a ratchet clamping hole; 3. an upper cover plate; 4. a lower pressing plate; 5. a threaded mounting hole; 6. a protective cover box body; 7. an integrated circuit board; 8. installing a bolt; 9. an electrical component; 10. the arm is clamped elastically.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the electric appliance protection cover of the present invention comprises a protection cover box body, wherein the protection cover box body is in a cylinder shape with an open upper end and a closed lower end; the open end of the protective cover box body is provided with an installation flange, and the installation flange is provided with more than two threaded installation holes; an annular supporting plate groove is formed in the inner peripheral wall of the upper end opening of the protective cover box body; an adjustable pressing device is arranged in the protective cover box body.
As shown in fig. 2, the adjustable pressing device comprises an upper cover plate and a lower pressing plate, a ratchet column is installed in the middle of the upper portion of the lower pressing plate, a plurality of reverse circular truncated cone-shaped ratchets are arranged on the ratchet column in a penetrating mode, and a ratchet clamping hole is formed in the upper cover plate; the lower pressing plate can be horizontally pressed into the protective cover box body, the ratchet column is upwards inserted into the ratchet clamping hole of the upper cover plate, and the upper cover plate is buckled in the supporting plate groove.
As shown in fig. 3, when the present embodiment is used, the electrical component is now placed in the protective cover box, and then the lower pressing plate is horizontally pressed into the protective cover box until contacting with the upper portion of the electrical component. And then the upper cover plate is sleeved on the ratchet column until the upper cover plate is flush with the open end of the protective cover box body, and the ratchet column exceeding the upper cover plate is cut off. The mounting bolts are inserted into the thread mounting holes of the protective cover box body, and the protective cover box body is fixed on the integrated circuit board, so that the electric appliance element is fixed and protected on the integrated circuit board.
Example two
As shown in fig. 4, in this embodiment, at least three elastic clamping arms are disposed in the protection cover box body, the upper ends of the elastic clamping arms are fixed to the upper end of the inner peripheral wall of the protection cover box body, and the lower ends of the elastic clamping arms face the bottom of the protection cover box body and are suspended; the elastic clamping arm and the inner wall of the protective cover box body form an included angle of 15-30 degrees.
When the electrical component is placed in the protective cover box body, the elastic clamping arms can clamp the periphery of the electrical component, so that the electrical component is prevented from shaking all around in the protective cover box body, and the electrical component is firmly clamped up and down and around.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. The technical solution of the present invention is not to be departed from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (3)
1. The electric appliance protective cover is characterized by comprising a protective cover box body, wherein the protective cover box body is in a cylindrical shape with an open upper end and a closed lower end; the open end of the protective cover box body is provided with an installation flange, and the installation flange is provided with more than two threaded installation holes; an annular supporting plate groove is formed in the inner peripheral wall of the upper end opening of the protective cover box body; an adjustable pressing device is arranged in the protective cover box body.
2. An electrical apparatus protective cover according to claim 1, wherein: the adjustable pressing device comprises an upper cover plate and a lower pressing plate, a ratchet column is arranged in the middle of the upper portion of the lower pressing plate, a plurality of reverse circular truncated cone-shaped ratchets are arranged on the ratchet column in a penetrating mode, and a ratchet clamping hole is formed in the upper cover plate; the lower pressing plate can be horizontally pressed into the protective cover box body, the ratchet column is upwards inserted into the ratchet clamping hole of the upper cover plate, and the upper cover plate is buckled in the supporting plate groove.
3. An electrical apparatus protective cover according to claim 2, wherein: the protective cover box comprises a protective cover box body, and is characterized in that at least three elastic clamping arms are arranged in the protective cover box body, the upper ends of the elastic clamping arms are fixed at the upper end of the inner peripheral wall of the protective cover box body, and the lower ends of the elastic clamping arms face the bottom of the protective cover box body and are arranged in a hanging manner; the elastic clamping arm and the inner wall of the protective cover box body form an included angle of 15-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028826.XU CN210694493U (en) | 2019-11-22 | 2019-11-22 | Protective cover for electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028826.XU CN210694493U (en) | 2019-11-22 | 2019-11-22 | Protective cover for electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210694493U true CN210694493U (en) | 2020-06-05 |
Family
ID=70886323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922028826.XU Active CN210694493U (en) | 2019-11-22 | 2019-11-22 | Protective cover for electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210694493U (en) |
-
2019
- 2019-11-22 CN CN201922028826.XU patent/CN210694493U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |