CN214707361U - Voice coil motor with anti-torsion mechanism - Google Patents
Voice coil motor with anti-torsion mechanism Download PDFInfo
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- CN214707361U CN214707361U CN202120743105.1U CN202120743105U CN214707361U CN 214707361 U CN214707361 U CN 214707361U CN 202120743105 U CN202120743105 U CN 202120743105U CN 214707361 U CN214707361 U CN 214707361U
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- torsion
- heat dissipation
- groove
- main part
- voice coil
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Abstract
The utility model discloses a voice coil motor with antitorque mechanism, including main part and circular telegram head, circular telegram head is installed to the bottom of main part one end, the jack is installed to the bottom of main part one side, the top of jack is provided with heat radiation structure, the intermediate position department of main part installs the installation cavity, the inside of main part is provided with protective structure, the base is installed to the bottom of main part, the inside of base is provided with antitorque structure. The utility model discloses a with the heating panel earlier installation processing, make its air current carry out certain convection current under the effect of convection current hole immediately, because the installation of preformed groove makes it carry out certain installation processing to heat radiation fins to make it carry out certain heat dissipation processing under heat radiation fins's cooperation, so that its holistic heat-sinking capability has been improved, thereby improved its protective capacities to the coil, make it can not cause certain damage to the coil at the in-process that produces heat energy.
Description
Technical Field
The utility model relates to a voice coil motor technical field specifically is a voice coil motor with antitorque mechanism.
Background
Along with the continuous development of society and the continuous improvement of economic level, the technological level of people is remarkably developed, wherein a voice coil motor is a device for converting electric energy into mechanical energy, is a device for carrying out regular movement on a carrying object under the action of magnetic field force after a magnetic field is generated by an electrified coil, and is often used for driving a camera;
however, the conventional devices still have problems in the using process, such as poor heat dissipation capability in the using process, easy generation of certain heat by electric energy after the coil works, and easy damage to the coil for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a voice coil motor with antitorque mechanism to provide the poor problem of heat dissipation ability in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voice coil motor with antitorque mechanism, includes main part and circular telegram head, circular telegram head is installed to the bottom of main part one end, the jack is installed to the bottom of main part one side, the top of jack is provided with heat radiation structure, heat radiation structure includes the heating panel, convection hole, preformed groove and heat radiation fins, one side at the main part is installed to the heating panel, the internally mounted of heating panel has the convection hole, the preformed groove is installed to the inside both sides in convection hole, the internally mounted of preformed groove has heat radiation fins, the installation cavity is installed to the intermediate position department of main part, the inside of main part is provided with protective structure, the base is installed to the bottom of main part, the inside of base is provided with antitorque structure.
Preferably, protective structure includes protection chamber, limiting plate, reset spring, connecting plate and stopper, the inside at the main part is installed in the protection chamber, the internally mounted in protection chamber has the connecting plate, the stopper is installed to the one end of connecting plate, the lateral wall winding of stopper has reset spring, the limiting plate is installed to the both sides of connecting plate one end.
Preferably, elastic connection is formed between the connecting plate and the inside of the return spring, and the limiting plates are symmetrically distributed around the central axis of the protection cavity.
Preferably, the convection holes are arranged in the heat dissipation plate at equal intervals, and the preformed grooves are symmetrically distributed about a vertical central axis of the convection holes.
Preferably, the torsion-resistant structure comprises a protruding column, a through groove and a torsion-resistant rod, the protruding column is mounted at the top end of the base, the through groove is mounted inside the protruding column, and the torsion-resistant rod penetrates inside the through groove.
Preferably, the protruding columns are symmetrically distributed about a vertical middle axis of the base, the inner diameter of the through groove is smaller than the outer diameter of the torsion resistant rod, and the torsion resistant rod penetrates through the inside of the through groove.
Compared with the prior art, the beneficial effects of the utility model are that: the voice coil motor with the anti-torsion mechanism not only improves the heat dissipation capacity of the device, but also improves the protection capacity and the anti-torsion capacity of the device;
(1) the heat dissipation plate is firstly installed, then certain convection is carried out on the air flow of the heat dissipation plate under the action of the convection holes, certain installation treatment is carried out on the heat dissipation fins due to the installation of the reserved grooves, so that certain heat dissipation treatment is carried out on the heat dissipation fins under the cooperation of the heat dissipation fins, the integral heat dissipation capacity of the heat dissipation fins is improved, the protection capacity of the heat dissipation fins on the coil is improved, and the coil cannot be damaged to a certain extent in the process of generating heat energy;
(2) after the protection cavity is installed, after the protection cavity is subjected to external force, a part of kinetic energy is converted into elastic potential energy due to the fact that the return spring has certain deformation capacity, and the protection cavity has certain limiting capacity under the cooperation of the limiting block, so that the whole protection capacity is improved;
(3) the protruding column is installed firstly, and then the torsion bar penetrates through the through groove, so that the torsion bar has certain torsion resistance after being subjected to torsion under the matching of the torsion bar, and the integral protection capability of the torsion bar is improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the torsion-resistant structure of the present invention;
FIG. 3 is a schematic side view, cross-sectional structure of the protective structure of the present invention;
fig. 4 is a schematic side view of the heat dissipation structure of the present invention.
In the figure: 1. a main body; 2. a mounting cavity; 3. a protective structure; 301. a protective cavity; 302. a limiting plate; 303. a return spring; 304. a connecting plate; 305. a limiting block; 4. a power-on head; 5. a jack; 6. a heat dissipation structure; 601. a heat dissipation plate; 602. a convection hole; 603. reserving a groove; 604. heat dissipation fins; 7. a torsion resistant structure; 701. a raised post; 702. a through groove; 703. a torsion resistant bar; 8. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a voice coil motor with an anti-torsion mechanism comprises a main body 1 and a power-on head 4, wherein the power-on head 4 is installed at the bottom end of one end of the main body 1, a jack 5 is installed at the bottom end of one side of the main body 1, a heat dissipation structure 6 is arranged at the top end of the jack 5, the heat dissipation structure 6 comprises a heat dissipation plate 601, convection holes 602, reserved grooves 603 and heat dissipation fins 604, the heat dissipation plate 601 is installed at one side of the main body 1, the convection holes 602 are installed inside the heat dissipation plate 601, the reserved grooves 603 are installed on two sides inside the convection holes 602, and the heat dissipation fins 604 are installed inside the reserved grooves 603;
the convection holes 602 are arranged in the heat dissipation plate 601 at equal intervals, and the preformed grooves 603 are symmetrically distributed about the vertical central axis of the convection holes 602, so that certain air convection is easily generated in the working process of the convection holes, and the convection holes are more stable in the working process;
the middle position of the main body 1 is provided with an installation cavity 2, the interior of the main body 1 is provided with a protection structure 3, the protection structure 3 comprises a protection cavity 301, a limiting plate 302, a reset spring 303, a connecting plate 304 and a limiting block 305, the protection cavity 301 is installed in the main body 1, the connecting plate 304 is installed in the protection cavity 301, the limiting block 305 is installed at one end of the connecting plate 304, the reset spring 303 is wound on the outer side wall of the limiting block 305, and the limiting plates 302 are installed on two sides of one end of the connecting plate 304;
the connecting plate 304 is elastically connected with the inside of the return spring 303, and the limiting plates 302 are symmetrically distributed about the central axis of the protection cavity 301, so that the limiting plates have a certain deformation space in the working process and have a certain limiting capacity in the working process;
a base 8 is installed at the bottom end of the main body 1, an anti-torsion structure 7 is arranged inside the base 8, the anti-torsion structure 7 comprises a protruding column 701, a through groove 702 and an anti-torsion rod 703, the protruding column 701 is installed at the top end of the base 8, the through groove 702 is installed inside the protruding column 701, and the anti-torsion rod 703 penetrates through the inside of the through groove 702;
the protruding columns 701 are symmetrically distributed about the vertical middle axis of the base 8, the inner diameter of the through groove 702 is smaller than the outer diameter of the torsion resistant rod 703, and the torsion resistant rod 703 penetrates through the inside of the through groove 702, so that certain torsion resistance is improved in the working process of the base, and deformation caused by torsion is not easy to occur.
The working principle is as follows: firstly, after the device is taken out, certain installation processing is carried out, then the convex column 701 is firstly installed, and then the torsion bar 703 penetrates through the inside of the through groove 702, and the torsion bar 703 has certain torsion resistance after being subjected to torsion under the matching of the torsion bar 703, so that the device is more stable in the working process;
after the protection cavity 301 is affected by external force, after the protection cavity is installed, after the protection cavity is affected by the external force, a part of kinetic energy is converted into elastic potential energy due to certain deformation capacity of the return spring 303, the elastic potential energy has certain limiting capacity under the cooperation of the limiting block 305, then the internal coil is electrified, and a certain magnetic field is generated inside the protection cavity after the protection cavity is affected by the electric energy;
finally, the heat dissipation plate 601 is installed, and then the airflow of the heat dissipation plate is subjected to certain convection under the action of the convection hole 602, and the heat dissipation fins 604 are subjected to certain installation due to the installation of the pre-grooves 603, so that the heat dissipation fins 604 are subjected to certain heat dissipation under the cooperation of the heat dissipation fins 604, and the heat dissipation plate is not easily damaged in the coil working process.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A voice coil motor with torsion resistance mechanism, includes main part (1) and circular telegram head (4), its characterized in that: the bottom end of one end of the main body (1) is provided with a power-on head (4), the bottom end of one side of the main body (1) is provided with an insertion hole (5), the top end of the jack (5) is provided with a heat dissipation structure (6), the heat dissipation structure (6) comprises a heat dissipation plate (601), a convection hole (602), a preformed groove (603) and heat dissipation fins (604), the heat dissipation plate (601) is arranged at one side of the main body (1), a convection hole (602) is arranged in the heat dissipation plate (601), both sides of the interior of the convection hole (602) are provided with a reserved groove (603), the interior of the reserved groove (603) is provided with a radiating fin (604), the middle position of the main body (1) is provided with an installation cavity (2), the interior of the main body (1) is provided with a protective structure (3), the bottom end of the main body (1) is provided with a base (8), and an anti-torsion structure (7) is arranged in the base (8).
2. A voice coil motor with a torsion resistant mechanism according to claim 1, wherein: protective structure (3) are including protection chamber (301), limiting plate (302), reset spring (303), connecting plate (304) and stopper (305), the inside in main part (1) is installed in protection chamber (301), the internally mounted of protection chamber (301) has connecting plate (304), stopper (305) are installed to the one end of connecting plate (304), reset spring (303) have been twined to the lateral wall of stopper (305), limiting plate (302) are installed to the both sides of connecting plate (304) one end.
3. A voice coil motor with a torsion resistant mechanism according to claim 2, wherein: elastic connection is formed between the connecting plate (304) and the interior of the return spring (303), and the limiting plates (302) are symmetrically distributed around the central axis of the protection cavity (301).
4. A voice coil motor with a torsion resistant mechanism according to claim 1, wherein: the convection holes (602) are arranged at equal intervals in the heat dissipation plate (601), and the grooves (603) are symmetrically distributed about the vertical central axis of the convection holes (602).
5. A voice coil motor with a torsion resistant mechanism according to claim 1, wherein: the torsion-resistant structure (7) comprises a protruding column (701), a through groove (702) and a torsion-resistant rod (703), the protruding column (701) is installed at the top end of the base (8), the through groove (702) is installed inside the protruding column (701), and the torsion-resistant rod (703) penetrates through the inside of the through groove (702).
6. A voice coil motor with a torsion resistant mechanism according to claim 5, wherein: the protruding columns (701) are symmetrically distributed about a vertical middle axis of the base (8), the inner diameter of the through groove (702) is smaller than the outer diameter of the torsion resistant rod (703), and the torsion resistant rod (703) penetrates through the inside of the through groove (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743105.1U CN214707361U (en) | 2021-04-13 | 2021-04-13 | Voice coil motor with anti-torsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743105.1U CN214707361U (en) | 2021-04-13 | 2021-04-13 | Voice coil motor with anti-torsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214707361U true CN214707361U (en) | 2021-11-12 |
Family
ID=78530834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120743105.1U Expired - Fee Related CN214707361U (en) | 2021-04-13 | 2021-04-13 | Voice coil motor with anti-torsion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214707361U (en) |
-
2021
- 2021-04-13 CN CN202120743105.1U patent/CN214707361U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |