CN202524224U - Junction box and motor provided therewith - Google Patents
Junction box and motor provided therewith Download PDFInfo
- Publication number
- CN202524224U CN202524224U CN2012201340280U CN201220134028U CN202524224U CN 202524224 U CN202524224 U CN 202524224U CN 2012201340280 U CN2012201340280 U CN 2012201340280U CN 201220134028 U CN201220134028 U CN 201220134028U CN 202524224 U CN202524224 U CN 202524224U
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- CN
- China
- Prior art keywords
- lid
- box body
- spliced eye
- box
- grafting arm
- 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 - Lifetime
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Abstract
The utility model relates to a junction box and a motor provided therewith. The junction box comprises a box body and a box cover installed in the box body. The upper wall surface of the box body projects upwards to form an annular first spigot part. The lower wall surface of the box cover is provided with an annular groove matched with the first spigot part. When the box cover is covered on the box body, the first spigot part is inserted into the groove. The motor provided with the above junction box comprises a motor housing, a stator assembly and a rotor assembly. The junction box is mounted on the motor housing. The junction box and the motor provided therewith have the advantages of simple structure and good sealing effect. Meanwhile, electronic components in the junction box can be effectively protected.
Description
Technical field:
The utility model relates to the motor of a kind of terminal box and application thereof.
Background technology:
In the prior art; The electronic devices and components of motor generally are placed in the terminal box on an installation and the motor housing, and terminal box generally comprises box body and lid, on the one hand; The fit structure of box body and lid is too coarse and cause its sealing relatively poor; On the other hand, the terminal box majority directly is fixedly mounted on the motor housing through screw, and the sealing that terminal box and motor housing are directly installed is also relatively poor.
Summary of the invention:
The main purpose of the utility model is to provide a kind of terminal box of simple and compact for structure and good sealing effect.
Above-mentioned purpose is achieved through following technical proposals:
A kind of terminal box comprises box body and lid, and lid is installed on the box body; The first seam portion of a box body upper wall surface annular protruding upward; The lid lower wall surface is provided with the annular groove that cooperates with the said first seam portion, and when lid capping box body, the said first seam portion inserts in the said groove.
Technique scheme can be done further to improve through following measure:
Said lid edge is to extending below a plurality of elasticity grafting arms; The free end of grafting arm protrudes a hook portion; The box body edge is provided with the arm number of pegging graft and equates and the corresponding spliced eye in position that the lower end of spliced eye is provided with the breach of the hook portion hanging support that supplies the grafting arm, when lid is installed; The grafting arm inserts in the spliced eye, and the hook portion of said grafting arm is stretched out from the breach of spliced eye.
Said grafting arm inwall is provided with a binding groove; The chucking pin is installed in the binding groove; The bottom bending formation one of said chucking pin compresses the pressure section of binding groove wall; Also be provided with the butting section that is resisted against the spliced eye wall on the said chucking pin, when the chucking pin was installed, the chucking pin inserted from the lid upper end in the binding groove and with grafting arm backup spliced eye.
Another purpose of the utility model is to provide a kind of motor, and the terminal box good airproof performance of installing on this motor can effectively prevent the electronic devices and components in the protection terminal box in the entering terminal box of moisture, dust.
Above-mentioned purpose is achieved through following technical proposals:
A kind of motor comprises motor housing, stator module and rotor assembly, and terminal box is installed on the motor housing; Said terminal box comprises box body and lid; Lid is installed on the box body, the box body upper wall surface protruding upward one annular first seam portion, and the lid lower wall surface is provided with the annular groove that cooperates with the said first seam portion; When lid capping box body, the said first seam portion inserts in the said groove.
Technique scheme can be done further to improve through following measure:
Said motor housing is provided with a terminal box installation portion; The second seam portion of a said installation portion upper wall surface annular protruding upward; Box body lower wall surface edge is the rib portion of protrusion one annular downwards; During the installation connection box, rib portion surrounds the said second seam portion, and several screws pass box portion bottom wall in the box body and screw in the second seam portion and terminal box is fixed in motor housing.
Be provided with a sealing ring between said second seam portion and the box portion bottom wall.
Said lid edge is to extending below a plurality of elasticity grafting arms; The free end of grafting arm protrudes a hook portion; The box body edge is provided with the arm number of pegging graft and equates and the corresponding spliced eye in position that the lower end of spliced eye is provided with the breach of the hook portion hanging support that supplies the grafting arm, when lid is installed; The grafting arm inserts in the spliced eye, and the hook portion of said grafting arm is stretched out from the breach of spliced eye.
Said grafting arm inwall is provided with a binding groove; The chucking pin is installed in the binding groove; The bottom bending formation one of said chucking pin compresses the pressure section of binding groove wall; Also be provided with the butting section that is resisted against the spliced eye wall on the said chucking pin, when the chucking pin was installed, the chucking pin inserted from the lid upper end in the binding groove and with grafting arm backup spliced eye.
The utility model compared with prior art has following effect:
(1) the first seam portion of a said box body upper wall surface annular protruding upward; The lid lower wall surface is provided with the annular groove that cooperates with the said first seam portion; When lid capping box body; The said first seam portion inserts in the said groove, improves the sealing after lid and box body assemble, and effectively protects electronic devices and components in the terminal box;
(2) said lid edge is to extending below a plurality of elasticity grafting arms, and the free end of grafting arm protrudes a hook portion, and the box body edge is provided with the arm number of pegging graft and equates and the corresponding spliced eye in position; The lower end of spliced eye is provided with the breach of the hook portion hanging support that supplies the grafting arm; When lid was installed, the grafting arm inserted in the spliced eye, and the hook portion of said grafting arm is stretched out from the breach of spliced eye; Lid is fixedly mounted on the box body simple in structure and easy accessibility with manner;
(3) on motor, use above-mentioned terminal box, good airproof performance can effectively be protected electronic devices and components in the terminal box;
(4) said motor housing is provided with a terminal box installation portion; The second seam portion of a said installation portion upper wall surface annular protruding upward; Box body lower wall surface edge is the rib portion of protrusion one annular downwards, and during the installation connection box, rib portion surrounds the said second seam portion; Several screws pass box portion bottom wall in the box body and screw in the second seam portion and terminal box is fixed in motor housing, and motor and the terminal box second seam mounting structure improve terminal box sealing is installed.
Description of drawings:
Fig. 1 is the stereogram of the utility model terminal box;
Fig. 2 is the three-dimensional exploded view of the utility model terminal box;
Fig. 3 is the vertical view of the utility model terminal box;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B portion enlarged drawing of Fig. 4;
Fig. 6 is the stereogram of lid;
Fig. 7 is the stereogram of chucking pin;
Fig. 8 is the stereogram of the utility model motor;
Fig. 9 is the three-dimensional exploded view of the utility model motor;
Figure 10 is the stereogram of box body.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
Like Fig. 1 to a kind of terminal box 1 shown in Figure 7; Comprise box body 11 and lid 12; Said lid 11 is installed on box body 12 upper ends and cap seal box body 11, the first seam portion 111 of box body 11 a upper wall surfaces annular protruding upward, and lid 12 lower wall surfaces are provided with the annular groove 121 that cooperates with the said first seam portion 111; When lid 12 capping box bodys 11, the said first seam portion 111 inserts in the said groove 121.
Said lid 12 edges are to extending below a plurality of elasticity grafting arms 122, and are as shown in Figure 2, in the present embodiment; Grafting arm 122 is provided with 4; Lay respectively at four jiaos of lid 12, the free end of grafting arm 122 protrudes a hook portion 123, and box body 11 edges are provided with arm 122 numbers of pegging graft and equate and the corresponding spliced eye 112 in position; The lower end of spliced eye 112 is provided with the breach 113 of hook portion 123 hanging supports that supply the grafting arm; When lid 12 was installed, grafting arm 122 inserted in the spliced eye 112, and the hook portion 123 of said grafting arm is stretched out from the breach 113 of spliced eye.
Said grafting arm 122 inwalls are provided with a binding groove 124; Chucking pin 13 is installed in the binding groove 124; The bottom bending formation one of said chucking pin 13 compresses the pressure section 131 of binding groove 124 walls; Also be provided with the butting section 132 that is resisted against spliced eye 112 walls on the said chucking pin 13, the chucking pin be installed at 13 o'clock, chucking pin 13 inserts from lid 12 upper ends in the binding groove 124 and with grafting arm 122 backup spliced eyes 112.
Like Fig. 8 and a kind of motor shown in Figure 9; Comprise motor housing 2, stator module and rotor assembly; Terminal box 1 is installed on the motor housing 2, and said terminal box 1 comprises box body 11 and lid 12, and said lid 11 is installed on box body 12 upper ends and cap seal box body 11; The first seam portion 111 of box body 11 a upper wall surfaces annular protruding upward; Lid 12 lower wall surfaces are provided with the annular groove 121 that cooperates with the said first seam portion 111, and when lid 12 capping box bodys 11, the said first seam portion 111 inserts in the said groove 121.
Shown in figure 10; Said motor housing 2 is provided with a terminal box installation portion 21, and the second seam portion 22 of said installation portion 21 a upper wall surfaces annular protruding upward, box body 11 lower wall surface edges be the rib portion 114 of protrusion one annular downwards; During installation connection box 1; Box body rib portion 114 surrounds the said second seam portion 22, and box body 11 diapires are provided with four through holes 115, lay respectively at four jiaos of box body 11 diapires; Four jiaos of correspondences of the second seam portion 22 are provided with screw hole 221, and screw 3 passes box portion bottom wall through hole 115 in the box body and screws in the corresponding screw of the second seam portion 221 and terminal box 1 is fixed in motor housing 2.Be provided with a sealing ring 4 between said second seam portion 22 and box body 11 diapires.
Claims (8)
1. terminal box; Comprise box body and lid; Lid is installed on the box body, it is characterized in that: the first seam portion of a box body upper wall surface annular protruding upward, and the lid lower wall surface is provided with the annular groove that cooperates with the said first seam portion; When lid capping box body, the said first seam portion inserts in the said groove.
2. a kind of terminal box according to claim 1; It is characterized in that: said lid edge is to extending below a plurality of elasticity grafting arms, and the free end of grafting arm protrudes a hook portion, and the box body edge is provided with the arm number of pegging graft and equates and the corresponding spliced eye in position; The lower end of spliced eye is provided with the breach of the hook portion hanging support that supplies the grafting arm; When lid was installed, the grafting arm inserted in the spliced eye, and the hook portion of said grafting arm is stretched out from the breach of spliced eye.
3. a kind of terminal box according to claim 2; It is characterized in that: said grafting arm inwall is provided with a binding groove; The chucking pin is installed in the binding groove, and the bottom bending formation one of said chucking pin compresses the pressure section of binding groove wall, also is provided with the butting section that is resisted against the spliced eye wall on the said chucking pin; When the chucking pin was installed, the chucking pin inserted from the lid upper end in the binding groove and with grafting arm backup spliced eye.
4. an application rights requires the motor of 1 said terminal box, comprises motor housing, stator module and rotor assembly, and said terminal box is installed on the motor housing; Said terminal box comprises box body and lid; Lid is installed on the box body, it is characterized in that: the box body upper wall surface protruding upward one annular first seam portion, and the lid lower wall surface is provided with the annular groove that cooperates with the said first seam portion; When lid capping box body, the said first seam portion inserts in the said groove.
5. a kind of motor according to claim 4; It is characterized in that: said motor housing is provided with a terminal box installation portion; The second seam portion of a said installation portion upper wall surface annular protruding upward, box body lower wall surface edge be the rib portion of protrusion one annular downwards, during the installation connection box; Rib portion surrounds the said second seam portion, and several screws pass box portion bottom wall in the box body and screw in the second seam portion and terminal box is fixed in motor housing.
6. a kind of motor according to claim 5 is characterized in that: be provided with a sealing ring between said second seam portion and the box portion bottom wall.
7. according to claim 4 or 5 or 6 described a kind of motors; It is characterized in that: said lid edge is to extending below a plurality of elasticity grafting arms, and the free end of grafting arm protrudes a hook portion, and the box body edge is provided with the arm number of pegging graft and equates and the corresponding spliced eye in position; The lower end of spliced eye is provided with the breach of the hook portion hanging support that supplies the grafting arm; When lid was installed, the grafting arm inserted in the spliced eye, and the hook portion of said grafting arm is stretched out from the breach of spliced eye.
8. a kind of motor according to claim 7; It is characterized in that: said grafting arm inwall is provided with a binding groove; The chucking pin is installed in the binding groove, and the bottom bending formation one of said chucking pin compresses the pressure section of binding groove wall, also is provided with the butting section that is resisted against the spliced eye wall on the said chucking pin; When the chucking pin was installed, the chucking pin inserted from the lid upper end in the binding groove and with grafting arm backup spliced eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201340280U CN202524224U (en) | 2012-03-31 | 2012-03-31 | Junction box and motor provided therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201340280U CN202524224U (en) | 2012-03-31 | 2012-03-31 | Junction box and motor provided therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524224U true CN202524224U (en) | 2012-11-07 |
Family
ID=47107153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201340280U Expired - Lifetime CN202524224U (en) | 2012-03-31 | 2012-03-31 | Junction box and motor provided therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524224U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236663A (en) * | 2013-04-27 | 2013-08-07 | 颜建峰 | Electric baby carrier junction box |
| CN103701249A (en) * | 2013-12-12 | 2014-04-02 | 大连天元电机股份有限公司 | Junction box for traction motor of hybrid bus |
| CN105222515A (en) * | 2015-10-27 | 2016-01-06 | 合肥华凌股份有限公司 | The mounting box of refrigerator master control borad and refrigerator |
| CN106100211A (en) * | 2016-08-18 | 2016-11-09 | 莱芜钢铁集团有限公司 | Connection box for motor |
| CN107112867A (en) * | 2014-12-22 | 2017-08-29 | 奥迪股份公司 | Electronic unit for an electric machine of a single-wheel drive of a motor vehicle, single-wheel drive and motor vehicle |
| CN109768650A (en) * | 2017-11-09 | 2019-05-17 | 西门子公司 | Motor case and motor with the motor case |
-
2012
- 2012-03-31 CN CN2012201340280U patent/CN202524224U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236663A (en) * | 2013-04-27 | 2013-08-07 | 颜建峰 | Electric baby carrier junction box |
| CN103236663B (en) * | 2013-04-27 | 2016-10-05 | 奉化市飞天人精密模具设计有限公司 | Electric baby carrier junction box |
| CN103701249A (en) * | 2013-12-12 | 2014-04-02 | 大连天元电机股份有限公司 | Junction box for traction motor of hybrid bus |
| CN107112867A (en) * | 2014-12-22 | 2017-08-29 | 奥迪股份公司 | Electronic unit for an electric machine of a single-wheel drive of a motor vehicle, single-wheel drive and motor vehicle |
| CN107112867B (en) * | 2014-12-22 | 2019-03-29 | 奥迪股份公司 | Electronic unit for an electric machine of a single-wheel drive of a motor vehicle, single-wheel drive and motor vehicle |
| US10581295B2 (en) | 2014-12-22 | 2020-03-03 | Audi Ag | Electronic component for an electric motor of an individual wheel drive of a motor vehicle, individual wheel drive, and motor vehicle |
| CN105222515A (en) * | 2015-10-27 | 2016-01-06 | 合肥华凌股份有限公司 | The mounting box of refrigerator master control borad and refrigerator |
| CN105222515B (en) * | 2015-10-27 | 2018-09-21 | 合肥华凌股份有限公司 | The mounting box and refrigerator of refrigerator master control borad |
| CN106100211A (en) * | 2016-08-18 | 2016-11-09 | 莱芜钢铁集团有限公司 | Connection box for motor |
| CN109768650A (en) * | 2017-11-09 | 2019-05-17 | 西门子公司 | Motor case and motor with the motor case |
| CN109768650B (en) * | 2017-11-09 | 2021-04-20 | 西门子公司 | Motor casing and motor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |