CN204089415U - With the automotive air conditioning fan motor of water-tight device - Google Patents
With the automotive air conditioning fan motor of water-tight device Download PDFInfo
- Publication number
- CN204089415U CN204089415U CN201420552760.9U CN201420552760U CN204089415U CN 204089415 U CN204089415 U CN 204089415U CN 201420552760 U CN201420552760 U CN 201420552760U CN 204089415 U CN204089415 U CN 204089415U
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- CN
- China
- Prior art keywords
- shell
- sealing
- end cap
- inserting groove
- power supply
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of electric operator, particularly a kind of automotive air conditioning fan motor with water-tight device.The utility model provides following technical scheme: a kind of automotive air conditioning fan motor with water-tight device, include shell and end cap, stator and rotor is provided with in shell, rotor is provided with commutator and brush holder assemblies, brush holder assemblies includes power supply and connects body and installing rack, the added brush that is provided with of installing rack is buckled and brush, power supply connects body and is located between shell and end cap, the junction that power supply connects body and shell and end cap offers inserting groove respectively, shell and be provided with sealing shroud between end cap and this inserting groove, the end face that the inwall of sealing shroud and inserting groove is fitted is provided with clamping location sealing projection, the inwall of inserting groove is provided with the protruding adaptive clamping location notch with clamping location sealing.Adopt technique scheme, provide that a kind of good airproof performance, structure are simple, the automotive air conditioning fan motor with water-tight device of waterproof.
Description
Technical field
The utility model relates to a kind of electric operator, particularly a kind of automotive air conditioning fan motor with water-tight device.
Background technology
Motor is a kind of calutron that a kind of law of electromagnetic induction realizes electric energy conversion or transmits.The shell of cavity installed by traditional motor primarily of having, axial one end of shell is provided with and the opening installing cavity conducting, this opening part is provided with end cap, the other end offers installing hole, the rotor that also can coordinate with stator in the stator be fixedly connected with shell and the installation cavity being set up in shell is provided with in the installation cavity of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, rotor is extended to outside shell by installing hole relative to the other end arranging commutator one end, and this end place is provided with the impeller be connected with it.Usually adopt bolt to be fixedly connected with between end cap with shell, but the water of outside or other medium easily enter into installing space by the junction of this end cap and shell, cause the short circuit of motor, and motor cannot normally be used.
Summary of the invention
For the deficiency that prior art exists, the utility model provides that a kind of good airproof performance, structure are simple, the automotive air conditioning fan motor with water-tight device of waterproof.
For achieving the above object, the utility model provides following technical scheme: a kind of automotive air conditioning fan motor with water-tight device, include the shell having and install cavity, axial one end of shell is provided with and the opening installing cavity conducting, this opening part is provided with the end cap be connected by fastening bolt with shell, the other end offers installing hole, the rotor that also can coordinate with stator in the stator be fixedly connected with shell and the installation cavity being set up in shell is provided with in the installation cavity of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, rotor extends to outside shell relative to the other end arranging commutator one end by installing hole, and this end place is provided with the impeller be connected with it, it is characterized in that: described brush holder assemblies includes power supply and connects body and be connected the installing rack that body connects with power supply, installing rack is added to be provided with brush and to buckle and be located at brush and buckle and the brush that can move back and forth towards commutator, described power supply connects body and is located between shell and end cap, the junction that power supply connects body and shell and end cap offers the inserting groove supplying shell and end cap grafting respectively, shell and be provided with sealing shroud between end cap and this inserting groove, the end face that the inwall of sealing shroud and inserting groove is fitted is provided with clamping location sealing projection, the inwall of inserting groove is provided with the protruding adaptive clamping location notch with clamping location sealing, axial one end of sealing shroud extends to outside inserting groove, this end place is provided with the vertically disposed shirt rim with sealing shroud, shirt rim is connected between body with power supply passes through adhesive bond.
Adopt technique scheme, power supply connector in brush holder assemblies is connected between shell and end cap, the output of power supply is convenient in such setting, on power supply connector, between inserting groove and shell and end cap, the setting of sealing shroud then can ensure the sealing between power supply connector and shell and end cap, prevent outside water or other medium from entering into motor internal by this, motor internal parts are protected, prevent electric motor short circuit, on sealing shroud, in the protruding and inserting groove of clamping location sealing, the setting of clamping location notch then can prevent sealing shroud from departing from by inserting groove, be dot encapsulation between the location sealing of clamping simultaneously projection and clamping location notch, ensure that sealing effectiveness, shirt rim and shirt rim are connected binding agent between body setting with power supply then further can play the positioning action to sealing shroud.
The utility model is set to further: be provided with bearing between rotor and installing hole, shell is positioned at bearing installation place and is provided with the elastic packing assembly coordinated with bearing seal, this elastic packing assembly includes the sealing gasket coordinated of conflicting with bearing outer peripheral face, sealing pad is conflicted between the other end of one end and shell relative to bearing and is provided with elastic component, the installation place that shell is positioned at this elastic component is provided with the installation cavity installed for elastic component, sealing gasket is provided with relative to the other end place with body seal one end and holds down assembly, held down assembly the hold-down ring including and be connected by securing member with shell, hold-down ring offers the through hole run through for rotor.
Wherein, the elastic steel strip of elastic component to be cross section be " U " font.
Adopt technique scheme, by the bearing installation place at shell, elastic packing assembly is set, sealing can be implemented to the opening at shell place, prevent outside water or other medium from entering in installing space by the opening of shell, to the circuit in installing space, there is protective effect, thus make the operation of motor and work more stable; Sealing gasket is subject to the conflict of the elastic component be installed in the installation cavity of shell all the time, after sealing gasket and bearing gluing, sealing one end are worn, under the promotion of the elastic force of elastic component, can ensure that sealing gasket keeps sealing with the outer peripheral face of bearing all the time, thus guarantee sealing effectiveness, improve sealing property; The setting held down assembly can compress the longitudinal direction of sealing gasket, the installation site of sealing gasket can not be moved, further ensure that the sealing property of sealing gasket.
The utility model is further set to: be arranged with sealing ring outside the fastening bolt between shell and end cap.
Adopt technique scheme, arrange like this and make fastening bolt place keep sealing.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the I portion enlarged diagram of Fig. 1;
Fig. 3 is the II portion enlarged diagram of Fig. 1.
Embodiment
A kind of automotive air conditioning fan motor with water-tight device as shown in Fig. 1-Fig. 3, include the shell 1 having and install cavity 11, axial one end of shell 1 is provided with and the opening installing cavity 11 conducting, this opening part is provided with the end cap 3 be connected by fastening bolt 2 with shell 1, the other end offers installing hole 12, the rotor 5 that also can coordinate with stator 4 in the stator 4 be fixedly connected with shell 1 and the installation cavity 11 being set up in shell 1 is provided with in the installation cavity 11 of shell 1, the brush holder assemblies 7 that rotor 5 is provided with commutator 6 and links with commutator 6, rotor 5 extends to outside shell 1 relative to the other end arranging commutator 6 one end by installing hole 12, and this end place is provided with the impeller 8 be connected with it, brush holder assemblies 7 includes power supply and connects body 71 and be connected the installing rack 72 that body 71 connects with power supply, installing rack 72 is added to be provided with brush and to buckle 73 and be located at brush and buckle on 73 and the brush 74 that can move back and forth towards commutator 6, power supply connects body 71 and is located between shell 1 and end cap 3, power supply connects body 71 and offers with the junction of shell 1 and end cap 3 inserting groove 711 supplying shell 1 and end cap 3 grafting respectively, shell 1 and be provided with sealing shroud 75 between end cap 3 and this inserting groove 711, the end face that sealing shroud 75 is fitted with the inwall of inserting groove 711 is provided with clamping location sealing projection 751, the inwall of inserting groove 711 is provided with the clamping location notch 712 of protruding 751 adaptations with clamping location sealing, axial one end of sealing shroud 71 extends to outside inserting groove 711, this end place is provided with the vertically disposed shirt rim 752 with sealing shroud 75, shirt rim 752 is connected with power supply between body 71 passes through adhesive bond, the binding agent at this place is glue.In such scheme, power supply connector 71 in brush holder assemblies 7 is connected between shell 1 and end cap 3, the output of power supply is convenient in such setting, on power supply connector, between inserting groove 711 and shell 1 and end cap 3, the setting of sealing shroud 75 then can ensure the sealing between power supply connector 71 and shell 1 and end cap 3, prevent outside water or other medium from entering into motor internal by this, motor internal parts are protected, prevent electric motor short circuit, on sealing shroud 75, in clamping location sealing protruding 751 and inserting groove 711, the setting of clamping location notch 712 then can prevent sealing shroud 75 from departing from by inserting groove 711, be dot encapsulation between the location sealing of clamping simultaneously protruding 751 and clamping location notch 712, ensure that sealing effectiveness, shirt rim 752 and shirt rim 752 are connected binding agent between body 71 setting with power supply then further can play the positioning action to sealing shroud 75.
In the utility model embodiment, bearing 13 is provided with between rotor 5 and installing hole 12, shell 1 is positioned at bearing 13 installation place and is provided with the elastic packing assembly 14 be sealed and matched with bearing 13, this elastic packing assembly 14 includes the sealing gasket 141 coordinated of conflicting with bearing 13 outer peripheral face, sealing pad 141 is conflicted between the other end of one end and shell 1 relative to bearing 13 and is provided with elastic component 142, the installation place that shell 1 is positioned at this elastic component 142 is provided with the installation cavity 15 installed for elastic component 142, sealing gasket 141 is provided with relative to the other end place sealing one end with shell 1 and holds down assembly 16, hold down assembly and 16 include the hold-down ring 161 be connected by securing member with shell 1, hold-down ring 161 offers the through hole 162 run through for rotor 5.Elastic component 142 is the elastic steel strip of cross section in " U " font.Certainly, also can be spring.By bearing 13 installation place at shell 1, elastic packing assembly 14 is set, sealing can be implemented to the opening at shell 1 place, prevent outside water or other medium from entering in installing space 11 by the opening of shell 1, to the circuit in installing space 11, there is protective effect, thus make the operation of motor and work more stable; Sealing gasket 141 is subject to the conflict of the elastic component 142 be installed in the installation cavity 15 of shell 1 all the time, after sealing gasket 141 and bearing 13 gluing, sealing one end are worn, under the promotion of the elastic force of elastic component 142, can ensure that sealing gasket 141 keeps sealing with the outer peripheral face of bearing 13 all the time, thus guarantee sealing effectiveness, improve sealing property; Hold down assembly 16 setting can compress the longitudinal direction of sealing gasket 141, the installation site of sealing gasket 141 can not be moved, further ensure that the sealing property of sealing gasket 141.
In order to make shell 1 all keep sealing with the junction of end cap 3, outside the fastening bolt 2 between shell 1 and end cap 3, be arranged with sealing ring 21.
Claims (4)
1. the automotive air conditioning fan motor with water-tight device, include the shell having and install cavity, axial one end of shell is provided with and the opening installing cavity conducting, this opening part is provided with the end cap be connected by fastening bolt with shell, the other end offers installing hole, the rotor that also can coordinate with stator in the stator be fixedly connected with shell and the installation cavity being set up in shell is provided with in the installation cavity of shell, the brush holder assemblies that rotor is provided with commutator and links with commutator, rotor extends to outside shell relative to the other end arranging commutator one end by installing hole, and this end place is provided with the impeller be connected with it, it is characterized in that: described brush holder assemblies includes power supply and connects body and be connected the installing rack that body connects with power supply, installing rack is added to be provided with brush and to buckle and be located at brush and buckle and the brush that can move back and forth towards commutator, described power supply connects body and is located between shell and end cap, the junction that power supply connects body and shell and end cap offers the inserting groove supplying shell and end cap grafting respectively, shell and be provided with sealing shroud between end cap and this inserting groove, the end face that the inwall of sealing shroud and inserting groove is fitted is provided with clamping location sealing projection, the inwall of inserting groove is provided with the protruding adaptive clamping location notch with clamping location sealing, axial one end of sealing shroud extends to outside inserting groove, this end place is provided with the vertically disposed shirt rim with sealing shroud, shirt rim is connected between body with power supply passes through adhesive bond.
2. the automotive air conditioning fan motor with water-tight device according to claim 1, it is characterized in that: between described rotor and installing hole, be provided with bearing, shell is positioned at bearing installation place and is provided with the elastic packing assembly coordinated with bearing seal, this elastic packing assembly includes the sealing gasket coordinated of conflicting with bearing outer peripheral face, sealing pad is conflicted between the other end of one end and shell relative to bearing and is provided with elastic component, the installation place that shell is positioned at this elastic component is provided with the installation cavity installed for elastic component, sealing gasket is provided with relative to the other end place with body seal one end and holds down assembly, held down assembly the hold-down ring including and be connected by securing member with shell, hold-down ring offers the through hole run through for rotor.
3. the automotive air conditioning fan motor with water-tight device according to claim 2, is characterized in that: the elastic steel strip of described elastic component to be cross section be " U " font.
4. the automotive air conditioning fan motor with water-tight device according to claim 1 or 2 or 3, is characterized in that: be arranged with sealing ring outside the fastening bolt between described shell and end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552760.9U CN204089415U (en) | 2014-09-24 | 2014-09-24 | With the automotive air conditioning fan motor of water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552760.9U CN204089415U (en) | 2014-09-24 | 2014-09-24 | With the automotive air conditioning fan motor of water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089415U true CN204089415U (en) | 2015-01-07 |
Family
ID=52182083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552760.9U Expired - Fee Related CN204089415U (en) | 2014-09-24 | 2014-09-24 | With the automotive air conditioning fan motor of water-tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045957A (en) * | 2017-03-03 | 2017-08-15 | 漳州聚安美电气科技有限公司 | One kind switch core anti-oil structure, core assembly and vehicle-mounted switch |
| CN107631453A (en) * | 2017-08-29 | 2018-01-26 | 珠海格力电器股份有限公司 | Bearing assembly and air conditioner with same |
-
2014
- 2014-09-24 CN CN201420552760.9U patent/CN204089415U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045957A (en) * | 2017-03-03 | 2017-08-15 | 漳州聚安美电气科技有限公司 | One kind switch core anti-oil structure, core assembly and vehicle-mounted switch |
| CN107045957B (en) * | 2017-03-03 | 2020-08-14 | 漳州聚安美电气科技有限公司 | Grease proofing structure of switch core, core subassembly and on-vehicle switch |
| CN107631453A (en) * | 2017-08-29 | 2018-01-26 | 珠海格力电器股份有限公司 | Bearing assembly and air conditioner with same |
| CN107631453B (en) * | 2017-08-29 | 2019-11-08 | 珠海格力电器股份有限公司 | Bearing assembly and air conditioner with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |