CN202031808U - Improved vehicle air conditioning blower - Google Patents
Improved vehicle air conditioning blower Download PDFInfo
- Publication number
- CN202031808U CN202031808U CN2011200638033U CN201120063803U CN202031808U CN 202031808 U CN202031808 U CN 202031808U CN 2011200638033 U CN2011200638033 U CN 2011200638033U CN 201120063803 U CN201120063803 U CN 201120063803U CN 202031808 U CN202031808 U CN 202031808U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- brush holder
- carrier
- carbon
- torsion spring
- 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
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an improved vehicle air conditioning blower, which comprises a housing case and a motor unit, wherein the housing case comprises a front cover and a rear cover; the motor unit comprises a rotating device, a carbon brush carrier and a carbon brush clamped by the carbon brush carrier, wherein the carbon brush carrier comprises a clamping device and a carbon brush carrier bottom plate; the carbon brush carrier bottom plate is provided with a torsional spring; the clamping device comprises a brush holder; the brush holder is fixedly arranged on the carbon brush carrier bottom plate; a holding cavity for holding the carbon brush is arranged in the brush holder; and one end of the torsional spring extends into the brush holder and is abutted with the tail end of the carbon brush, so that the front end of the carbon brush is abutted with the rotating device of the blower after extending out of the brush holder. The improved vehicle air conditioning blower disclosed by the utility model has a simple structure, is easy to realize and is very convenient to disassemble. The inconvenience in checking and replacing the carbon brush is eliminated, and the assembly work of the carbon brush is greatly simplified.
Description
Technical field
The utility model has related to a kind of car air-conditioner blower, is specifically related to a kind of car air-conditioner blower with improvement carbon brush holder.
Background technique
Car air-conditioner is a kind of equipment that uses on the car, is the maximum big power consumer except driving in the automobile.Car air-conditioner can be introduced vehicle interior and air outside in the vehicle chamber, the air that heating or cooling are introduced, thus and heating or cooled air can be sent to vehicle interior and reach vehicle interior heating or cooling purpose.
As shown in the figure, the car air-conditioner blower of prior art generally comprises casing, be provided with motor unit in the casing, motor unit comprises carbon brush, carbon brush is the device that transmits energy or signal between interior standing part of motor and the rotating part, generally fixed by carbon brush holder, carbon brush is very easy to wearing and tearing, need change when may wear to a certain degree.Carbon brush is generally fixed its position by carbon brush holder.Carbon brush holder generally comprises the carbon brush holder base plate, parts such as stage clip, carbon brush, inductance, lighting outlet.This carbon brush holder is when needs are changed carbon brush, carbon brush holder base plate, casing, stage clip, carbon skeleton, brush holder all need be dismantled and carbon brush could be taken off, one by one these component assemblings are gone back again after changing carbon brush, very inconvenient, and the also careless easily miscellaneous part that damages in the process of dismounting, influence work.
Summary of the invention
The purpose of this utility model is: in order to overcome the defective of prior art, the utility model provides a kind of car air-conditioner blower with improvement carbon brush holder of simple in structure, convenient disassembly.
Technological scheme of the present invention: a kind of improved type car air-conditioner blower, comprise casing and motor unit, described casing comprises protecgulum and bonnet, described motor unit comprises slewing gear, carbon brush holder and the carbon brush that the carbon brush holder clamping is arranged, carbon brush holder comprises holding device, described carbon brush holder comprises the carbon brush holder base plate, described carbon brush holder base plate is provided with torsion spring, described holding device comprises brush carrier, brush carrier is fixedly mounted on the carbon brush holder base plate, is provided with the cavity volume of laying carbon brush in the brush carrier, and described torsion spring one end stretches into brush carrier, and offset with the tail end of carbon brush, the slewing gear that makes the front end of carbon brush stretch out brush carrier and blower offsets.
Further setting of the present utility model: a side of described brush carrier is provided with the fluting that cooperates with torsion spring, and described torsion spring one end stretches into torsion spring by fluting and brush carrier offsets.
Adopt above-mentioned further be provided with after, torsion spring stretches into to offset with the brush carrier bottom from side and cooperates, the path is the shortest, and the moment of torsion maximum that provides, and makes the grip of brush carrier better.
Further setting of the present utility model: described bonnet and bonnet are provided with radiation hole.
Adopt above-mentioned further be provided with after, increased the heat radiation of blower, the heat that produces when making blower work can in time be discharged, and has prolonged the working life of blower.
Further setting of the present utility model: described radiation hole be shaped as long strip or circle.
Adopt above-mentioned further be provided with after, can better the heat in the blower be discharged internally, guarantee the abundant heat radiation of blower.
Further setting of the present utility model: described carbon brush holder base plate is provided with electric wire, and electric wire is provided with the electric wire fastener.
Adopt above-mentioned further be provided with after, electric wire is contained better, avoid hiding around the use that influences carbon brush because of electric wire.
Improved type car air-conditioner blower fan structure of the present utility model is simple and be easy to realize, dismantles very conveniently, has solved the inconvenience of the inspection and the replacing of carbon brush, has simplified the assembling work of carbon brush greatly.
Description of drawings
Fig. 1 is the side structure schematic representation of the utility model embodiment improved type car air-conditioner blower;
Fig. 2 is the structural representation of the utility model embodiment bonnet;
Fig. 3 is the structural representation of the utility model embodiment protecgulum;
Fig. 4 is the structural representation of the utility model embodiment carbon brush holder;
Fig. 5 is the plan view of the utility model embodiment support;
Fig. 6 is the rear view of the utility model embodiment support;
Fig. 7 is the structural representation of the utility model background technique car air-conditioner blower;
Fig. 8 is the mounting structure schematic representation of the utility model background technique carbon brush holder;
Fig. 9 is the structural representation of the utility model background technique carbon brush holder.
Embodiment
Shown in 1～6 figure, specific embodiment of the utility model is a kind of improved type car air-conditioner blower, comprise casing 3 and motor unit 1, casing 1 comprises protecgulum 12 and bonnet 11, motor unit 1 comprises slewing gear, carbon brush holder 2 and the carbon brush 24 that carbon brush holder 2 clampings are arranged, carbon brush holder 2 comprises holding device, carbon brush holder 2 comprises carbon brush holder base plate 21, carbon brush holder base plate 21 is provided with a pair of torsion spring 22, holding device comprises a pair of brush carrier 23, two brush carriers 23 are oppositely arranged, two torsion springs 22 are provided with the side of two brush carriers 23 respectively, and brush carrier 23 is fixedly mounted on the carbon brush holder base plate 21, are provided with the cavity volume 29 of laying carbon brush 24 in the brush carrier 23, the opening of cavity volume 29 is oppositely arranged, one end of torsion spring 22 stretches into brush carrier 23, and offsets with the tail end of carbon brush 24, and the slewing gear that makes the front end of carbon brush 24 stretch out brush carrier 23 and blower offsets, one side of brush carrier 23 is provided with the fluting that cooperates with torsion spring 22, and torsion spring 22 1 ends stretch into torsion spring 22 by fluting and offset with brush carrier 23.In addition, carbon brush holder base plate 21 is provided with electric wire 27, and electric wire 27 is provided with electric wire fastener 28.
As shown in Figures 2 and 3, the bonnet 11 of the utility model blower and protecgulum 12 are provided with equally distributed radiation hole 13.Being shaped as or circle of radiation hole 13.
The working principle of the improved type car air-conditioner blower of the utility model device is identical with prior art, the brush carrier 23 of different is carbon brush holder of the present utility model is fixedly mounted on the carbon brush holder base plate 21, brush carrier 23 inside are provided with the cavity volume 29 of laying carbon brush 24, simultaneously, carbon brush holder base plate 21 is provided with torsion spring 22, and torsion spring 22 1 ends prop up carbon brush 24.When needing inspection and changing carbon brush 24, carbon brush holder 2 is unloaded from the blower rotating part, this moment, carbon brush 24 was released away from an end of brush carrier 23, do not prop up any parts, carbon brush 24 is ejected by an end of button spring 22, can easily carbon brush 24 be taken off, when carbon brush 24 is installed, as long as carbon brush 24 is put into cavity volume 29, and whole carbon brush holder 2 cooperated installation with the rotating part of blower, and carbon brush 24 1 ends after the installation and the rotating part of blower offset, and the other end and button spring 22 offset, cooperate firmly difficult drop-off.
Claims (5)
1. improved type car air-conditioner blower, comprise casing and motor unit, described casing comprises protecgulum and bonnet, described motor unit comprises slewing gear, carbon brush holder and the carbon brush that the carbon brush holder clamping is arranged, carbon brush holder comprises holding device, it is characterized in that: described carbon brush holder comprises the carbon brush holder base plate, described carbon brush holder base plate is provided with torsion spring, described holding device comprises brush carrier, brush carrier is fixedly mounted on the carbon brush holder base plate, is provided with the cavity volume of laying carbon brush in the brush carrier, and described torsion spring one end stretches into brush carrier, and offset with the tail end of carbon brush, the slewing gear that makes the front end of carbon brush stretch out brush carrier and blower offsets.
2. improved type car air-conditioner blower according to claim 1 is characterized in that: a side of described brush carrier is provided with the fluting that cooperates with torsion spring, and described torsion spring one end stretches into torsion spring by fluting and brush carrier offsets.
3. improved type car air-conditioner blower according to claim 1, it is characterized in that: described bonnet and bonnet are provided with radiation hole.
4. improved type car air-conditioner blower according to claim 2 is characterized in that: described radiation hole be shaped as long strip or circle.
5. improved type car air-conditioner blower according to claim 1 is characterized in that: described carbon brush holder base plate is provided with electric wire, and electric wire is provided with the electric wire fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200638033U CN202031808U (en) | 2011-03-14 | 2011-03-14 | Improved vehicle air conditioning blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200638033U CN202031808U (en) | 2011-03-14 | 2011-03-14 | Improved vehicle air conditioning blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031808U true CN202031808U (en) | 2011-11-09 |
Family
ID=44894106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200638033U Expired - Fee Related CN202031808U (en) | 2011-03-14 | 2011-03-14 | Improved vehicle air conditioning blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202031808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166371A (en) * | 2013-04-10 | 2013-06-19 | 无锡市科鑫电机有限公司 | Permanent magnetic direct-current motor for circuit breaker base plate movement |
| CN103746498A (en) * | 2013-11-21 | 2014-04-23 | 珠海凯邦电机制造有限公司 | Rear end cover structure of motor for pressure stabilizing pump |
-
2011
- 2011-03-14 CN CN2011200638033U patent/CN202031808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166371A (en) * | 2013-04-10 | 2013-06-19 | 无锡市科鑫电机有限公司 | Permanent magnetic direct-current motor for circuit breaker base plate movement |
| CN103746498A (en) * | 2013-11-21 | 2014-04-23 | 珠海凯邦电机制造有限公司 | Rear end cover structure of motor for pressure stabilizing pump |
| CN103746498B (en) * | 2013-11-21 | 2017-02-08 | 珠海凯邦电机制造有限公司 | Rear end cover structure of motor for pressure stabilizing pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104422026A (en) | Air conditioner indoor unit | |
| WO2007015734A3 (en) | Integrated battery unit for electric vehicles | |
| CN202031808U (en) | Improved vehicle air conditioning blower | |
| JP2011020623A5 (en) | ||
| CN202703307U (en) | An electric automobile and power battery boxes thereof | |
| CN205641445U (en) | Window type cooling unit's motor fixing structure | |
| CN103653678A (en) | Hair dryer comb | |
| CN202602443U (en) | Brush holder assembly for vehicle air-conditioning air blower | |
| CN112026476B (en) | High-efficient car condenser | |
| CN203478430U (en) | Air conditioner indoor unit | |
| CN201966725U (en) | Air blower with improved carbon brush shelf | |
| CN204149878U (en) | New automobile central control panel | |
| CN204221563U (en) | A kind of can the abrasive band sand disc machine of quick-release abrasive band support | |
| CN202024454U (en) | Vehicle heating and ventilation air conditioner with positioning mechanism arranged on drain pipe port | |
| CN203063908U (en) | Electrical heating frost removal machine for vehicle | |
| CN202172337U (en) | Novel capacitor mounting structure of coil pipe blower | |
| CN205901502U (en) | Novel motor | |
| CN203584848U (en) | Mechanical independent fan system and bulldozer | |
| CN203571989U (en) | Air conditioner and rear box body thereof | |
| CN110501937A (en) | A kind of automobile electric control system debugging apparatus | |
| CN104210365A (en) | Novel vehicle center control panel | |
| CN203832192U (en) | Installing structure for vehicle air-conditioning compressor | |
| CN204687991U (en) | A kind of vehicle-mounted suction type solar power mounting bracket for commercial vehicle/comm..vehicle | |
| CN202947383U (en) | Engineering vehicle air conditioner condenser | |
| CN202528800U (en) | Automotive air conditioning air blower assembly provided with speed regulation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20140314 |