CN203071695U - Motor - Google Patents
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- Publication number
- CN203071695U CN203071695U CN 201220712007 CN201220712007U CN203071695U CN 203071695 U CN203071695 U CN 203071695U CN 201220712007 CN201220712007 CN 201220712007 CN 201220712007 U CN201220712007 U CN 201220712007U CN 203071695 U CN203071695 U CN 203071695U
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- Prior art keywords
- mounting groove
- housing
- sealing ring
- rear end
- end cap
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Abstract
The utility model provides a motor which comprises a casing body. Both ends of the casing body are respectively provided with a front end cover and a rear end cover. A stator and a rotor are arranged in the casing body. The front end cover is provided with a first screw hole. The rear end cover is provided with a second screw hole. A bolt passes through the first screw hole and the second screw hole. A first installation groove is arranged around the first screw hole on the front end cover. A first sealing ring is arranged in the first installation groove. A second installation groove is arranged around the second screw hole on the rear end cover. A second sealing ring is arranged in the second installation groove. The motor provided by the utility model has the advantages of simple production process, low production cost and high production efficiency.
Description
Technical field
The utility model relates to machine field, especially relates to a kind of roll bending motor or aluminum hull motor.
Background technology
Be provided with motor in existing most electric equipment, be used for outputting power and rotate such as parts such as gears to drive.Common motor is roll bending motor or aluminum hull motor, and these motors have metal shell, and stator and rotor are installed in the enclosure.The structure of existing a kind of aluminum hull motor as shown in Figure 1.
The aluminum hull motor has housing 20, housing 20 is circular, two ends are respectively equipped with front end housing 10 and rear end cap 15, housing 20 and front end housing 10, rear end cap 15 constitute the shell of motor, shell surrounds a cavity, the rotor 27 that stator 26 is installed in the cavity and is positioned at stator 26, and armature spindle 28 is installed in the middle part of rotor 27, rotation with rotor 27 is rotated, and outside outputting power.
In order to realize that front end housing 10, rear end cap 15 fixedly connected with housing 20, use bolt 21 to pass front end housing 10 and rear end cap 15 usually, the head 22 of bolt 21 is positioned at front end housing 10 outsides, and the end of bolt 21 is passed rear end cap 15 backs and is cooperated with nut 24.
Because motor may be operated in the comparatively moist environment, perhaps need in the course of work to contact with liquid, operate as normal in order to ensure stator 26 and rotor 27, need waterproof construction be set at shell, concrete is in the place that front end housing 10 contacts with housing 20, the place that rear end cap 15 contacts with housing 20, the place that bolt 21 contacts with front end housing 10, the place that nut 24 contacts with rear end cap waterproof construction to be set, and flows in the cavity to avoid liquid such as water.
Referring to Fig. 2, front end housing 10 is provided with screw hole 11, and the screw of bolt 21 passes screw hole 11, and silica gel is dripped to realize the sealing between head 22 and the front end housing 10 in the cooperation place of head 22 and front end housing 10.
In addition, the outer peripheral edges place of front end housing 10 is provided with a circle seam 12 that circumferentially extends along front end housing 10, and housing 20 is enclosed within outside the seam 12.In order to realize the sealing between front end housing 10 and the housing 20, need be at silica gel on 25 of the seam crossings of front end housing 10 and housing 20.
Also be provided with screw hole 16 on the rear end cap 15, the screw of bolt 21 passes screw hole 16, nut 24 and screw fit, be connected with pad 23 between nut 24 and the rear end cap 15, therefore screw and nut 24 seam crossings at rear end cap 15 and pad 23 and bolt 21 drip silica gel to realize the sealing between rear end cap 15 and the nut 24.
The outer peripheral edges place of rear end cap 15 also is provided with the seam 17 that a circle circumferentially extends along rear end cap 15, and housing 20 is enclosed within outside the seam 17, and therefore the seam crossing at housing 20 and seam 17 also drips silica gel to realize sealing.
Because need drip silica gel in the prior motor manufacture process in a plurality of places with the sealing of realization motor, but silica gel is longer curing time, causes the manufacturing complex procedures of motor, production link is not smooth, influences the production efficiency of motor.In addition, the operation of dripping silica gel need consume the great amount of manpower resource, also causes the production cost of motor higher.
Summary of the invention
Main purpose of the present utility model provides the simple and sealing property of a kind of production process motor preferably.
For realizing main purpose of the present utility model, the motor that the utility model provides comprises housing, the two ends of housing are respectively equipped with front end housing and rear end cap, stator and rotor are installed in the housing, front end housing is provided with first screw hole, rear end cap is provided with second screw hole, one bolt passes first screw hole and second screw hole, wherein, front end housing is provided with first mounting groove at the periphery of first screw hole, first sealing ring is installed in first mounting groove, and rear end cap is provided with second mounting groove at the periphery of second screw hole, and second sealing ring is installed in second mounting groove.
By such scheme as seen, first sealing ring is set between front end housing and bolt, second sealing ring is set between rear end cap and bolt, by the sealing between first sealing ring and the realization of second sealing ring front end housing, rear end cap and the bolt, namely do not need to realize sealing by silica gel, the manufacturing operation of motor is simple, and the human resources that consume also reduce greatly, also reduces the production cost of motor when improving the production efficiency of motor.
A preferred scheme is, the thickness of first sealing ring is more than or equal to the degree of depth of first mounting groove, and the thickness of second sealing ring is more than or equal to the degree of depth of second mounting groove.
This shows that because the thickness of first sealing ring is not less than the degree of depth of first mounting groove, and the thickness of second sealing ring also is not less than the degree of depth of second mounting groove, be conducive to first sealing ring, second sealing ring closely will seal bolt.
Further scheme is, front end housing is being provided with the 3rd mounting groove with the housing junction, and the 3rd sealing ring is installed in the 3rd mounting groove, and rear end cap is being provided with the 4th mounting groove with the housing junction, and the 4th sealing ring is installed in the 4th mounting groove.
As seen, realize the sealing of sealing, rear end cap and the housing of front end housing and housing by the 3rd sealing ring and the 4th sealing ring, can avoid dripping in front end housing and housing junction, rear end cap and housing junction the operation of silica gel like this, the manufacturing process of motor is simple, production cost is low, the production efficiency height.
Further scheme is, the 3rd mounting groove is positioned at the stop portion of front end housing, and the cross section of the 3rd mounting groove is the rounding horn shape, and the 4th mounting groove is positioned at the stop portion of rear end cap, and the cross section of the 4th mounting groove is the rounding horn shape.
This shows, because the cross section of the 3rd mounting groove and the 4th mounting groove is the rounding horn shape, be conducive to the installation of the 3rd sealing ring and the 4th sealing ring, and the sealing effectiveness of the 3rd sealing ring and the 4th sealing ring is even more ideal.
Further scheme is, the outside of rear end cap is provided with and the bolt nut engaged, and the bottom of nut is provided with a plurality of first anti-skidding sawtooth.
As seen, at nut a plurality of first anti-skidding sawtooth is set, is conducive to increase the frictional force between nut and the rear end cap, occur the stripped thread phenomenon when preventing screwing.
Description of drawings
Fig. 1 be existing a kind of motor partly cut open figure.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the front view of the utility model embodiment.
Fig. 4 be the utility model embodiment partly cut open figure.
Fig. 5 is the partial structurtes enlarged drawing of Fig. 4.
Fig. 6 is the partial structurtes enlarged drawing of front end housing among the utility model embodiment.
Fig. 7 is another part partial structurtes enlarged drawing of Fig. 4.
Fig. 8 is the structure enlarged drawing of bolt among the utility model embodiment.
Fig. 9 is the structure enlarged drawing of nut among the utility model embodiment.
Figure 10 be among the utility model embodiment nut partly cut open enlarged drawing.
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
Referring to Fig. 3 and Fig. 4, the motor of present embodiment has the housing 50 that roughly is circular, be respectively arranged with front end housing 30 and rear end cap 40 at the two ends of housing 50, front end housing 30 and rear end cap 40 are round pie respectively, front end housing 30, rear end cap 40 and housing 50 constitute the shell of motor, shell surrounds a cavity, and stator 60 and the rotor 61 of motor are installed in the cavity.Rotor 61 is positioned at the middle part of stator 60, and at the middle part of rotor 61 armature spindle 62 is installed, armature spindle 62 and rotor 61 interference fit, and armature spindle 62 rotates with the rotation of rotor 61, and outside outputting power.
For front end housing 30, rear end cap 40 being fixed on the two ends of housing 50, need to use bolt 51 to pass front end housing 30 and rear end cap 40, one end of bolt 51 is head 52, and be positioned at the outside of front end housing 30, the other end of bolt 51 stretches out rear end cap 40 outsides, and the overhanging end of bolt 51 cooperates with nut 55, and nut 55 is positioned at the outside of rear end cap 40.
Referring to Fig. 5, offer screw hole 31 on the front end housing 30, the screw of bolt 51 passes screw hole 31 and stretches in the cavity.As shown in Figure 6, front end housing 30 is provided with mounting groove 33 at screw hole 31 peripheries, and mounting groove 33 is annular, and it is around screw hole 31.Sealing ring 34 is installed in mounting groove 33, and sealing ring 34 is the sealing ring of annular.Preferably, the thickness of sealing ring 34 is more than or equal to the degree of depth of mounting groove 33, and sealing ring 34 is realized the sealing between front end housing 30 and the bolt 51 better like this.And head 52 is positioned at the outside of front end housing 30, the outer wall adjacency of the bottom surface of head 52 and front end housing 30.
Peripheral region at front end housing 30 is provided with the seam 32 that a circle circumferentially extends along front end housing 30, and seam 32 extends towards rear end cap 40 directions on the axial direction of motor, and housing 50 is enclosed within outside the seam 32.32 places are provided with mounting groove 35 at seam, and from Fig. 6 as seen, the cross section of mounting groove 35 is the rounding horn shape, and sealing ring 36 is installed in the mounting groove 35.Preferably, the thickness of sealing ring 36 is more than or equal to the degree of depth of mounting groove 35, is conducive to sealing ring 36 and realizes sealing between front end housing 30 and the housing 50 better.
In the present embodiment, sealing ring 34,36,44,46 tools are the sealing ring of annular, and have the rubber elastomeric material to make.
Referring to Fig. 7, on rear end cap 40, also be provided with screw hole 41, the screw of bolt 51 passes screw hole 51 and extends to rear end cap 40 outsides.Rear end cap 40 is provided with mounting groove 43 at the periphery of screw hole 41, and sealing ring 44 is installed in the mounting groove 43.In the outside of screw hole 41, nut 55 and screw fit, and the outer wall adjacency of the bottom surface of nut 55 and rear end cap 40, so sealing ring 44 is positioned at the space that nut 55 and mounting groove 43 surround.
The outer peripheral edges place of rear end cap 40 is provided with the seam 42 that a circle circumferentially extends along rear end cap 40, and on the axial direction of motor, seam 42 is from the inwall direction extension of end cap 30 forward of rear end cap 40.Housing 50 is sleeved on outside the seam 42, and 42 places are provided with mounting groove 45 at seam, and sealing ring 46 is installed in the mounting groove 45.Preferably, the thickness of sealing ring 46 is conducive to the sealing that sealing ring 46 is realized between rear end cap 40 and the housing 50 like this more than or equal to the degree of depth of mounting groove 45.
Referring to Fig. 8, an end of bolt 51 is head 52, is provided with a plurality of anti-skidding sawtooth 53 in the bottom of head 52, and a plurality of anti-skidding sawtooth 53 were upwards evenly arranged in the week of head 52.And the bottom surface of the top edge of each anti-skidding sawtooth 53 and head 52 is obliquely installed.
Referring to Fig. 9 and Figure 10, the bottom of nut 55 also is provided with a plurality of anti-skidding sawtooth 56, and a plurality of anti-skidding sawtooth 56 are positioned on the perisporium of nut 55, and evenly arranges upwards that in the week of nut 55 bottom surface 57 of the top edge of each anti-skidding sawtooth 56 and nut 55 is obliquely installed.Like this, the frictional force between nut 55 and the rear end cap 40 is bigger, and the power that applies when avoiding screwing is excessive and cause the stripped thread phenomenon.
Owing to using a plurality of sealing rings, motor realizes the sealing of the sealing of the sealing of the sealing of front end housings 30 and housing 50, rear end cap 40 and housing 50, front end housing 30 and bolt 51, rear end cap 40 and nut 55, need not to drip silica gel in the motor manufacture process, improve the production efficiency of motor, and because the needed human resources of motor manufacture process significantly reduce, also reduced the production cost of motor.
It is emphasized that at last the utility model is not limited to above-mentioned execution mode, also should be included in the protection range of the utility model claim as the change of front end housing or rear end cap shape, the variations such as change of sealing ring manufactured materials.
Claims (10)
1. motor comprises
Housing, the two ends of described housing are respectively equipped with front end housing and rear end cap, and stator and rotor are installed in the described housing, and described front end housing is provided with first screw hole, described rear end cap is provided with second screw hole, and a bolt passes described first screw hole and described second screw hole;
It is characterized in that:
Described front end housing is provided with first mounting groove at the periphery of described first screw hole, and first sealing ring is installed in described first mounting groove;
Described rear end cap is provided with second mounting groove at the periphery of described second screw hole, and second sealing ring is installed in described second mounting groove.
2. motor according to claim 1 is characterized in that:
The thickness of described first sealing ring is more than or equal to the degree of depth of described first mounting groove, and the thickness of described second sealing ring is more than or equal to the degree of depth of described second mounting groove.
3. motor according to claim 1 and 2 is characterized in that:
Described front end housing is being provided with the 3rd mounting groove with described housing junction, and the 3rd sealing ring is installed in described the 3rd mounting groove;
Described rear end cap is being provided with the 4th mounting groove with described housing junction, and the 4th sealing ring is installed in described the 4th mounting groove.
4. motor according to claim 3 is characterized in that:
The thickness of described the 3rd sealing ring is more than or equal to the degree of depth of described the 3rd mounting groove, and the thickness of described the 4th sealing ring is more than or equal to the degree of depth of described the 4th mounting groove.
5. motor according to claim 3 is characterized in that:
Described the 3rd mounting groove is positioned at the stop portion of described front end housing, and the cross section of described the 3rd mounting groove is the rounding horn shape, and described the 4th mounting groove is positioned at the stop portion of described rear end cap, and the cross section of described the 4th mounting groove is the rounding horn shape.
6. motor according to claim 1 and 2 is characterized in that:
The outside of described rear end cap is provided with and described bolt nut engaged, and the bottom of described nut is provided with a plurality of first anti-skidding sawtooth.
7. motor according to claim 6 is characterized in that:
A plurality of described first anti-skidding sawtooth were upwards evenly arranged in the week of described nut.
8. motor according to claim 6 is characterized in that:
The top edge of each described first anti-skidding sawtooth and the bottom surface of described nut are obliquely installed.
9. motor according to claim 1 and 2 is characterized in that:
The bottom of the head of described bolt is provided with a plurality of second anti-skidding sawtooth, and a plurality of described second anti-skidding sawtooth were upwards evenly arranged in the week of described head.
10. motor according to claim 9 is characterized in that:
The top edge of each described second anti-skidding sawtooth and the bottom surface of described head are obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712007 CN203071695U (en) | 2012-12-20 | 2012-12-20 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712007 CN203071695U (en) | 2012-12-20 | 2012-12-20 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071695U true CN203071695U (en) | 2013-07-17 |
Family
ID=48770445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220712007 Expired - Fee Related CN203071695U (en) | 2012-12-20 | 2012-12-20 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689704A (en) * | 2017-09-18 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assemble method |
| CN108649730A (en) * | 2018-06-29 | 2018-10-12 | 珠海格力电器股份有限公司 | Safeguard structure and motor |
-
2012
- 2012-12-20 CN CN 201220712007 patent/CN203071695U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689704A (en) * | 2017-09-18 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assemble method |
| CN107689704B (en) * | 2017-09-18 | 2024-01-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assembling method |
| CN108649730A (en) * | 2018-06-29 | 2018-10-12 | 珠海格力电器股份有限公司 | Safeguard structure and motor |
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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: 20130717 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |