CN217983082U - External electric capacity protection device of fan - Google Patents
External electric capacity protection device of fan Download PDFInfo
- Publication number
- CN217983082U CN217983082U CN202221272356.7U CN202221272356U CN217983082U CN 217983082 U CN217983082 U CN 217983082U CN 202221272356 U CN202221272356 U CN 202221272356U CN 217983082 U CN217983082 U CN 217983082U
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- China
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- electric capacity
- mounting panel
- fan
- protection device
- closed box
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Abstract
The utility model relates to a fan manufacturing technology field, concretely relates to external electric capacity protection device of fan, including fan shell, electric capacity and closed box, the fan shell includes first mounting panel, second mounting panel and wind-guiding casing, be provided with the fixed mounting groove of supply electric capacity joint on the first mounting panel, electric capacity passes through the mounting groove and fixes with wind-guiding casing outer wall butt, closed box is the arc form and covers in the electric capacity top to set up between first mounting panel and second mounting panel through fixed subassembly. The utility model discloses establish the closed box at external electric capacity upper cover, can play the guard action to external electric capacity, prevent that electric capacity from suffering to damage and influencing the problem appearance of fan work in the fan use, can prolong the service life of electric capacity, reduce the purchase cost, and seal the box and can dismantle the separation with the fan shell, conveniently overhaul or change electric capacity.
Description
Technical Field
The utility model relates to a fan manufacturing technology field, concretely relates to external electric capacity protection device of fan.
Background
With the rapid development of economy and science and technology, various electric cabinets in people's lives are often used for heat dissipation by a heat dissipation fan, the heat dissipation fan adopts a heat convection principle, blades of a fan push air to flow in the same direction as a shaft, and when the electric cabinet works, the flowing direction of most air flow is in convection with the axial direction and the generated wind direction, so that heat is taken away, and the types of the heat dissipation fans on the market are more and more.
All be provided with electric capacity on present radiator fan, have and cut off direct current, intercommunication interchange, prevent the characteristic of low frequency, but present electric capacity all sets up the outer wall at the fan shell, causes the damage to exposing outer electric capacity easily at radiator fan operation in-process, reduces electric capacity service life, and then influences radiator fan work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an external electric capacity protection device of fan.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an external electric capacity protection device of fan, includes fan shell, electric capacity and closed box, the fan shell includes first mounting panel, second mounting panel and wind-guiding casing, be provided with the fixed mounting groove of confession electric capacity joint on the first mounting panel, electric capacity passes through the mounting groove and fixes with wind-guiding casing outer wall butt, closed box is the arc form and covers in the electric capacity top to set up between first mounting panel and second mounting panel through fixed subassembly.
Further, the air guide shell is cylindrical and is arranged between the first mounting plate and the second mounting plate.
Furthermore, electric capacity one end joint is in the mounting groove to through first fix with screw, the other end is connected with a plurality of wires, the wire is fixed at the wind-guiding casing outer wall through fixed knot.
Furthermore, the inner ring wall of the closed box is matched with the outer wall of the air guide shell, and the top of the outer ring wall of the closed box is provided with the fixing component.
Furthermore, an opening is formed in the inner ring wall of the closed box, and a threading hole is formed in one side wall of the closed box.
Furthermore, one end, close to the mounting groove, of the closed box is provided with a notch, and the notch is communicated with the opening.
Furthermore, fixed subassembly including set up the first connecting hole on the second mounting panel and with first connecting hole corresponds the spliced pole that sets up at the closed box inner wall, the second connecting hole has been seted up on the spliced pole.
Furthermore, the screw fixing device further comprises a second screw, the second screw penetrates through the first connecting hole and the second connecting hole, and an internal thread is arranged in the second connecting hole and is in threaded connection with the second screw.
It is right from the foregoing to be known by the description of the utility model, compare with prior art, the utility model provides an external electric capacity protection device of fan has following beneficial effect:
1. the capacitor is fixed on the mounting groove through the first screw and is protected externally through the sealing box, so that the capacitor is not easy to damage, and the service life of the capacitor is prolonged;
2. the sealed box can be installed and disassembled with the fan shell through the fixing assembly, the capacitor is convenient to overhaul or replace, and therefore the fan is not prone to failure in the using process.
Drawings
Fig. 1 is an exploded view of the external capacitor protection device of the fan of the present invention;
fig. 2 is a schematic view of the external capacitor protection device of the fan of the present invention;
fig. 3 is a schematic view of the closed box of the present invention.
Detailed Description
The technical solution 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an external electric capacity protection device of fan, including fan shell 1, electric capacity 2 and closed box 3, fan shell 1 includes first mounting panel 11, second mounting panel 12 and wind-guiding casing 13, be provided with on the first mounting panel 11 and supply the fixed mounting groove 4 of 2 joints of electric capacity, electric capacity 2 is fixed through mounting groove 4 and the outer wall butt of wind-guiding casing 13, closed box 3 is the arc form and covers 2 tops of electric capacity to set up between first mounting panel 11 and second mounting panel 12 through fixed subassembly. The utility model discloses set up the closed box 3 that can cover electric capacity 2 between first mounting panel 11 and second mounting panel 12, play the guard action to electric capacity 2, prolong electric capacity 2's life, and close 3 accessible fixed subassemblies of box and install with first mounting panel 11 and second mounting panel 12 and dismantle, conveniently overhaul or change electric capacity 2.
The inner ring wall of the closed box 3 is matched with the outer wall of the air guide shell 13, the fixing component is arranged at the top of the outer ring wall of the closed box 3, an opening 31 is formed in the inner ring wall of the closed box 3, a threading hole 33 is formed in one side wall of the closed box 3, a wire 6 penetrates through the threading hole 33 to be connected with an external power supply, the use influence caused by knotting of the wire 6 is avoided, a notch 32 is formed in one end, close to the mounting groove 4, of the closed box 3, and the notch 32 is communicated with the opening 31.
Fixed subassembly including set up first connecting hole 81 on second mounting panel 12 and with first connecting hole 81 corresponds the spliced pole 82 that sets up at the closed box inner wall, second connecting hole 83 has been seted up on the spliced pole 82, still includes second screw 84, second screw 84 wears to establish between first connecting hole 81 and second connecting hole 83, be provided with the internal thread in the second connecting hole 83, with second screw 84 threaded connection fixes closed box 3 between first mounting panel 11 and second mounting panel 12 through second screw 84 and second connecting hole 83 threaded connection, neither can influence the normal use of fan, can play the guard action to electric capacity 2 again.
As can be seen from the above description of the present invention, compared with the prior art, the external capacitor protection device for a fan provided by the present invention has the advantages that the capacitor is fixed on the mounting groove by the first screw, and is externally protected by the closed box, so that the capacitor is not easily damaged, and the service life of the capacitor is prolonged; the sealed box can be dismantled with the installation of fan shell through fixed subassembly, conveniently overhauls or changes electric capacity, and then ensures that the fan is difficult for breaking down in the use.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides an external electric capacity protection device of fan which characterized in that: including fan housing, electric capacity and closed box, fan housing includes first mounting panel, second mounting panel and wind guide shell, be provided with the fixed mounting groove of confession electric capacity joint on the first mounting panel, electric capacity passes through the mounting groove and wind guide shell outer wall butt is fixed, it is the arc form that seals and covers in the electric capacity top to set up between first mounting panel and second mounting panel through fixed subassembly.
2. The external fan capacitor protection device of claim 1, wherein: the air guide shell is cylindrical and is arranged between the first mounting plate and the second mounting plate.
3. The external fan capacitor protection device of claim 1, wherein: electric capacity one end joint is in the mounting groove to through first fix with screw, the other end is connected with a plurality of wires, the wire is fixed at wind-guiding casing outer wall through fixed knot.
4. The external fan capacitor protection device of claim 1, wherein: the inner ring wall of the closed box is matched with the outer wall of the air guide shell, and the top of the outer ring wall of the closed box is provided with the fixing component.
5. The external fan capacitor protection device of claim 4, wherein: an opening is formed in the inner ring wall of the closed box, and a threading hole is formed in one side wall of the closed box.
6. The external fan capacitor protection device of claim 5, wherein: one end, close to the mounting groove, of the closed box is provided with a notch, and the notch is communicated with the opening.
7. The external fan capacitor protection device of claim 1, wherein: the fixed subassembly including set up the first connecting hole on the second mounting panel and with first connecting hole corresponds the spliced pole that sets up at closed box inner wall, the second connecting hole has been seted up on the spliced pole.
8. The external fan capacitor protection device of claim 7, wherein: still include the second screw, the second screw is worn to establish between first connecting hole and the second connecting hole, be provided with the internal thread in the second connecting hole, with second screw threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272356.7U CN217983082U (en) | 2022-05-25 | 2022-05-25 | External electric capacity protection device of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272356.7U CN217983082U (en) | 2022-05-25 | 2022-05-25 | External electric capacity protection device of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983082U true CN217983082U (en) | 2022-12-06 |
Family
ID=84268347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221272356.7U Active CN217983082U (en) | 2022-05-25 | 2022-05-25 | External electric capacity protection device of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983082U (en) |
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2022
- 2022-05-25 CN CN202221272356.7U patent/CN217983082U/en active Active
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