CN204610328U - A kind of blower fan structure of excellent in heat dissipation effect - Google Patents
A kind of blower fan structure of excellent in heat dissipation effect Download PDFInfo
- Publication number
- CN204610328U CN204610328U CN201520320886.8U CN201520320886U CN204610328U CN 204610328 U CN204610328 U CN 204610328U CN 201520320886 U CN201520320886 U CN 201520320886U CN 204610328 U CN204610328 U CN 204610328U
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- CN
- China
- Prior art keywords
- casing
- middle bucket
- front rack
- fixing
- blower fan
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of blower fan structure of excellent in heat dissipation effect, comprise a front rack, bucket in one is provided with between itself and a tail-bracket, described middle bucket is fixed on the casing of blower fan by described front rack, in described middle bucket inside, one motor is installed, the electrical axis of described middle bucket inside is arranged in front rack forward and convexedly stretches in casing internal, and the bottom of described middle bucket is provided with a base; Described front rack, it is a block, its external form corresponds to the front-end face shape of middle bucket, four fixing parts are protruded out towards the outside in the periphery of described block, described fixing part has front and rear end, front and rear end has a perforate respectively, and the perforate of its front-end face be combined with each other fixing by a fixed block and casing, and a connecting rod is installed in the perforate of end face thereafter and tail-bracket is interconnected.The utility model good heat dissipation effect, reasonable in design, has practicability.
Description
Technical field
The utility model relates to blower fan technical field, refers to a kind of blower fan structure of excellent in heat dissipation effect especially.
Background technique
Blower fan of the prior art, the radiating mode of its electrical axis only can lean on and dispel the heat with the cross-ventilation of outside, cannot utilize the fan cooling of tail-bracket, and motor radiating thus may be caused not good.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of blower fan structure of excellent in heat dissipation effect, to solve the technical problem.
For solveing the technical problem, embodiment of the present utility model provides a kind of blower fan structure of excellent in heat dissipation effect, comprise a front rack, bucket in one is provided with between itself and a tail-bracket, described middle bucket is fixed on the casing of blower fan by described front rack, be provided with a motor in described middle bucket inside, the electrical axis of described middle bucket inside is arranged in front rack forward and convexedly stretches in casing internal, and the bottom of described middle bucket is provided with a base; Described front rack, it is a block, its external form corresponds to the front-end face shape of middle bucket, four fixing parts are protruded out towards the outside in the periphery of described block, described fixing part has front and rear end, front and rear end has a perforate respectively, and the perforate of its front-end face be combined with each other fixing by a fixed block and casing, and a connecting rod is installed in the perforate of end face thereafter and tail-bracket is interconnected; Described base has two fixed holes, described middle bottom of the barrel is provided with two spaced locating slots vertically, the span of locating slot described in two and two fixed holes to arrange interval location identical, be arranged in locating slot by the top end of two screws, adjust described screw position corresponding with the fixed hole of described base, described screw is passed through a nut by described screw locking through described fixed hole at the free end of described screw, makes described middle bucket and described base be combined with each other fixing.
The fixing part of described front rack and the fixing part of casing are formed with a spacing, the part axle center of motor are exposed in space outerpace after be combineding with each other and fixing between described front rack and casing.
The beneficial effect of described technological scheme of the present utility model is as follows:
The utility model good heat dissipation effect, reasonable in design, has practicability.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is partial structurtes schematic diagram of the present utility model.
Fig. 3 is middle barrel structure schematic diagram of the present utility model.
Fig. 4 is the combining structure figure of middle bucket of the present utility model and base.
Fig. 5 is using state figure of the present utility model.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the utility model provides a kind of blower fan structure of excellent in heat dissipation effect, and described blower fan comprises blower device 10 and a drive unit 20.
Described blower device 10, it comprises casing 11, impeller (not shown), suction tude 12 and steam outlet pipe 13, it is inner that impeller is installed on casing 11, suction tude 12 and steam outlet pipe 13 are arranged at bottom casing 11, be interconnected with the inner space of casing 11, the ear end face of described casing 11 is provided with four fixing part 111 and perforation 112, and it is surperficial and surperficial higher than perforation 112 that described fixing part 111 convexedly stretches in casing 11, described perforation 112 runs through casing 11, and its position is corresponding with the center of impeller.
Described drive unit 20, as shown in Figures 1 and 2, it comprises a motor (not shown), bucket 21 in one, one front rack 22 and a tail-bracket 23, it is inner that motor is installed on middle bucket 21, the front-end face of middle bucket 21 and ear end face are fixed respectively by front rack 22 and tail-bracket 23, the axle center 201 of motor is arranged in the center of front rack 22, and the perforation 112 forwards protruding out to casing 11 is interconnected and fixed with the impeller central of casing 11 inside, front rack 22 interfixes with the fixing part 111 of casing 11, it is surperficial and surperficial higher than perforation 112 that fixing part 111 because of casing 11 convexedly stretches in casing 11, a spacing 30 (as shown in Figure 5) is formed between front rack 22 and perforation 112, part axle center is made to expose to space outerpace, described middle bucket 21 outside is spaced vertically and arranges multiple radiating fin 211, above middle bucket 21 outside, a terminal box 212 is set.
As shown in Figure 3 and Figure 4, described base 24A has two fixed hole 241A, two spaced locating slots 25 are provided with vertically bottom described middle bucket 21A, the span of described two locating slots 25 and two fixed hole 241A to arrange interval location identical, be arranged in locating slot 25 with the top end of two screw 26A, adjust described screw 26A position corresponding with the fixed hole 241A of described base 24A, described screw 26A is locked with a nut at the free end of described screw 26A through described fixed hole 241A by described screw 26A, described middle bucket 21A and described base 24A is made to be combined with each other fixing.
Described front rack 22, it is that a block externally protrudes out four fixing parts 221, its block external form is corresponding with the front-end face of middle bucket 21, described fixing part 221 has a perforate respectively in front and rear end, the position of opening of its front-end face is corresponding with the fixing part 111 of casing 11, be combined with each other fixing by a fixed block, the perforate of end face thereafter can be installed a connecting rod 222 and is interconnected and fixed with tail-bracket 23.
Described tail-bracket 23, it is a hollow frame, its external form is corresponding with the outer rim that middle bucket 21 comprises its radiating fin 211, four fixing parts 231 are provided with inside described tail-bracket 23, described fixing part 231 position is corresponding with the connecting rod 222 of front rack 22 and can be interconnected, described tail-bracket 23 ear end face is provided with a fan (not shown), described fan outside is provided with an enclosing cover 232, its enclosing cover 232 is provided with multiple vent hole can make air enter, and described fan can help heat radiation to the direction blow air of middle bucket 21 and front rack 22.
As shown in Figure 5, when blower fan operates, the air flowing that its fan produces can via the tail-bracket 23 of hollow, blow radiating fin 211 place to middle bucket 21, and can continue forwards to blow to front rack 22 whereabouts, because its front rack 22 external form is identical with the front-end face size of middle bucket 21, therefore the air flowing that fan produces can be blown to spacing 30 place, help axle center 201 heat radiation when operating, improve its radiating effect, and the making cost of material of described front rack 22 can be saved and alleviate the weight of front rack 22.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the blower fan structure of an excellent in heat dissipation effect, comprise a front rack, bucket in one is provided with between itself and a tail-bracket, it is characterized in that, described middle bucket is fixed on the casing of blower fan by described front rack, be provided with a motor in described middle bucket inside, the electrical axis of described middle bucket inside is arranged in front rack forward and convexedly stretches in casing internal, and the bottom of described middle bucket is provided with a base; Described front rack, it is a block, its external form corresponds to the front-end face shape of middle bucket, four fixing parts are protruded out towards the outside in the periphery of described block, described fixing part has front and rear end, front and rear end has a perforate respectively, and the perforate of its front-end face be combined with each other fixing by a fixed block and casing, and a connecting rod is installed in the perforate of end face thereafter and tail-bracket is interconnected; Described base has two fixed holes, described middle bottom of the barrel is provided with two spaced locating slots vertically, the span of locating slot described in two and two fixed holes to arrange interval location identical, be arranged in locating slot by the top end of two screws, adjust described screw position corresponding with the fixed hole of described base, described screw is passed through a nut by described screw locking through described fixed hole at the free end of described screw, makes described middle bucket and described base be combined with each other fixing.
2. the blower fan structure of excellent in heat dissipation effect according to claim 1, it is characterized in that, the fixing part of described front rack and the fixing part of casing are formed with a spacing, the part axle center of motor are exposed in space outerpace after be combineding with each other and fixing between described front rack and casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320886.8U CN204610328U (en) | 2015-05-16 | 2015-05-16 | A kind of blower fan structure of excellent in heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320886.8U CN204610328U (en) | 2015-05-16 | 2015-05-16 | A kind of blower fan structure of excellent in heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610328U true CN204610328U (en) | 2015-09-02 |
Family
ID=53962897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320886.8U Expired - Fee Related CN204610328U (en) | 2015-05-16 | 2015-05-16 | A kind of blower fan structure of excellent in heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610328U (en) |
-
2015
- 2015-05-16 CN CN201520320886.8U patent/CN204610328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160527 Address after: 528522 Guangdong province Foshan Gaoming Cangjiang Industrial Park Genghe Patentee after: Guangdong Zhengye Electric Appliance Co., Ltd. Address before: 315700 Xiangshan, Zhejiang, Dandong street, Xiangshan Port Road, No. 79, No. Patentee before: Zhang Xiaoming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170516 |