CN210744902U - High-efficiency motor - Google Patents
High-efficiency motor Download PDFInfo
- Publication number
- CN210744902U CN210744902U CN201922223991.0U CN201922223991U CN210744902U CN 210744902 U CN210744902 U CN 210744902U CN 201922223991 U CN201922223991 U CN 201922223991U CN 210744902 U CN210744902 U CN 210744902U
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- Prior art keywords
- hole
- end housing
- connecting portion
- rear end
- joint
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Abstract
The utility model discloses a high-efficient motor relates to the motor field, aims at solving prior art upper end cover and lower end cover insecure connection and leads to the problem that safety performance is low at the motor, and its technical scheme main points are: the rear end housing is equipped with the clamping ring towards one side of front end housing, is equipped with the connecting portion that a plurality of annular array distribute on the periphery wall of connecting ring, and the front end housing is equipped with the clamping ring towards one side of rear end housing, is equipped with the joint portion that annular array distributes on the periphery wall of clamping ring, is equipped with the centre gripping space that is used for holding connecting portion in the joint portion, and the front end housing is equipped with annular guide way towards one side of rear end housing, and sliding connection has spacing section of thick bamboo in the guide way, spacing section of thick bamboo and rear end housing. The utility model discloses a stopper makes clamping ring and joint circle connect with logical groove to play the clamping action through joint portion to connecting portion, strengthen the connection of joint portion and connecting portion through-hole one, through-hole two and through-hole three, thereby guarantee the joint strength of front end housing and rear end cap.
Description
Technical Field
The utility model relates to the technical field of electric machines, more specifically say, it relates to a high-efficient motor.
Background
At present, an iron case motor is usually fastened by rivets between a first end cover (an upper end cover) and a second end cover (a lower end cover), so that the number of parts contained in the motor end cover is large, and the risk that the first end cover and the second end cover cannot be tightly matched due to loosening of the rivets caused by vibration generated during the operation of the motor exists, so that the safety use performance of the motor is low.
In order to solve the above problems, the chinese patent with publication number CN208835899U discloses a motor end cover and a motor, which has the technical key points that: the motor end cover includes: a first end cap comprising a first end plate and a first annular cylinder extending axially from an outer peripheral edge of the first end plate; and a second end cap comprising a second end plate and a second annular cylinder extending axially from a peripheral edge of the second end plate, wherein an end of the second annular cylinder remote from the second end plate is inserted into the first annular cylinder and is in interference fit with the first annular cylinder such that the first end cap and the second end cap form a closed chamber.
This scheme has solved prior art upper end cover and the insecure problem that leads to at the safety in service performance low of motor of being connected of lower extreme cover, simultaneously the utility model provides a new technical scheme solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high-efficient motor makes clamping ring and joint circle connect through stopper and logical groove to play the clamping action through joint portion to connecting portion, strengthen the connection of joint portion and connecting portion through-hole one, through-hole two and through-hole three, thereby guarantee the joint strength of front end housing and rear end cap.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient motor, includes front end housing and rear end cap, the rear end cap is equipped with the clamping ring towards one side of front end housing, be equipped with the connecting portion that a plurality of annular array distribute on the periphery wall of clamping ring, the front end housing is equipped with the clamping ring towards one side of rear end cap, be equipped with the joint portion that annular array distributes on the periphery wall of clamping ring, be equipped with the centre gripping space that is used for holding connecting portion in the joint portion, the front end housing is equipped with annular guide way towards one side of rear end housing, sliding connection has spacing section of thick bamboo in the guide way, spacing section of thick bamboo and rear end cap fixed connection.
Through adopting above-mentioned technical scheme, when the equipment motor casing, through the setting of spacing section of thick bamboo and guide way, make rear end cap and front end housing be connected, then rotate rear end cap or front end housing and make the connecting portion that set up on the connecting ring of rear end cap imbed in the centre gripping space, play the clamping action to connecting portion through joint portion, thereby make front end cap and rear end cap have better joint strength, not only make things convenient for operating personnel to assemble front end cap and rear end cap, and increase the leakproofness of being connected between front end cap and the rear end cap through spacing section of thick bamboo and guide way, the problem of the insecure safety performance that leads to at the motor low between front end cap and the rear end cap among the prior art has been solved.
The utility model discloses further set up to: fixedly connected with is the stopper of L shape on the joint circle, be equipped with the slip space that is used for holding the clamping ring between the vertical portion of stopper and the joint circle, set up the logical groove that is used for holding the stopper and passes on the clamping ring, when connecting portion are located the centre gripping space, stopper and logical both sides that the groove is located connecting portion respectively.
Through adopting above-mentioned technical scheme, through the stopper that is L shape, when the stopper passes logical groove on the clamping ring, can play spacing direction's effect to the clamping ring through the stopper, make front end housing and rear end cap can only rotate along the circumferential direction of clamping ring when rotating the connection, and when connecting portion were located the centre gripping space, lead to the groove and the stopper is located the both sides of connecting portion respectively, make when installation front end housing and rear end cap, can not hinder the connection of front end housing and rear end cap.
The utility model discloses further set up to: joint portion include with joint circle fixed connection's stiff end and be used for the expansion end of centre gripping connecting portion, the stiff end passes through curved link fixed connection with the expansion end, the link has the elasticity recovery characteristic.
Through adopting above-mentioned technical scheme, connect stiff end and expansion end through curved link, because the link has the elasticity and resumes the characteristic to when making connecting portion centre gripping in the centre gripping space, make the link take place elastic deformation, when front end cover and rear end cap are dismantled, can make the expansion end resume initial state through the link.
The utility model discloses further set up to: the fixed end and the movable end are respectively provided with a first through hole and a second through hole which are mutually communicated, and the connecting part is provided with a third through hole which is communicated with the first through hole.
Through adopting above-mentioned technical scheme, through set up through-hole one, through-hole two and through-hole three that switch on each other on stiff end, expansion end and connecting portion for people also can carry out the reinforced connection to joint portion and connecting portion through bolt and nut when equipment front end housing and rear end cap, further guarantee the joint strength of front end housing and rear end cap, guarantee that the motor has better performance.
The utility model discloses further set up to: internal threads are arranged in the first through hole and the second through hole, and a fixing bolt is connected between the first through hole and the second through hole through common threads.
Through adopting above-mentioned technical scheme, through set up the internal thread in through-hole one and through-hole two, when strengthening being connected between joint portion and the connecting portion, can connect through fixing bolt, when fixing bolt passed through-hole one, through-hole two and through-hole three, enable the expansion end through fixing bolt and be close to the stiff end, further carry out the centre gripping and need not to use the nut to connecting portion, part when having reduced the installation motor casing.
The utility model discloses further set up to: the one end that the link was kept away from to the expansion end is equipped with curved stick up the limit, stick up the limit and set up to fixed end direction dorsad.
Through adopting above-mentioned technical scheme, serve through setting up curved the limit that sticks up at the activity, increase the opening size of centre gripping space one end on the one hand to can operate the expansion end through sticking up the limit, when dismantling the rear end cap, can make expansion end and connecting portion separate through sticking up the limit, reduce the frictional force between connecting portion and the expansion end, thereby the rear end shell of being convenient for is dismantled.
The utility model discloses further set up to: the periphery wall of connecting portion is the cambered surface.
Through adopting above-mentioned technical scheme, the periphery wall of connecting portion is the cambered surface to when rotating the back end housing and making connecting portion remove to the centre gripping space of joint portion, when the lateral wall extrusion connecting portion's of expansion end and stiff end cambered surface, the clamping space is propped open to the connecting portion of being convenient for, thereby makes the quick rotation of connecting portion to the centre gripping space in.
The utility model discloses further set up to: an annular sealing groove is formed in the peripheral wall of the limiting cylinder, and a sealing ring is bonded in the sealing groove.
Through adopting above-mentioned technical scheme, through seting up the seal groove on spacing periphery wall, enable the firm installation of sealing washer ability in the seal groove, can play the positioning action to the sealing washer to guarantee the sealed effect in spacing section of thick bamboo and the guide way through the sealing washer, thereby make the motor have better security performance, make the motor have better life.
To sum up, the utility model discloses following beneficial effect has:
when assembling the motor casing, through the setting of spacing section of thick bamboo and guide way, make rear end housing and front end housing be connected, then rotate rear end housing or front end housing and make the connecting portion that set up on the connecting ring of rear end housing imbed in the centre gripping space, play the clamping action to connecting portion through joint portion, thereby make front end housing and rear end housing have better joint strength, not only make things convenient for operating personnel to assemble front end housing and rear end housing, and increase the leakproofness of being connected between front end housing and the rear end housing through spacing section of thick bamboo and guide way, the problem of the insecure performance that leads to being low at the safety of motor between front end housing and the rear end housing among the prior art has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
fig. 4 is an exploded view of the present invention;
FIG. 5 is an enlarged view of section C of FIG. 4;
fig. 6 is an enlarged schematic view of a portion D of fig. 4.
In the figure: 1. a front end cover; 2. a rear end cap; 3. a connecting ring; 4. a clamping ring; 5. a connecting portion; 6. a clamping part; 7. a limiting cylinder; 8. a sealing groove; 9. a limiting block; 10. a through groove; 11. a fixed end; 12. a movable end; 13. a first through hole; 14. a third through hole; 15. and (5) edge warping.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A high-efficiency motor is shown in figures 1 to 6, and comprises a front end cover 1 and a rear end cover 2, wherein one side of the front end cover 1 facing the rear end cover 2 is provided with an annular guide groove, the guide groove is in sliding connection with a limiting cylinder 7, the limiting cylinder 7 is welded with the rear end cover 2, an annular sealing groove 8 is formed in the outer peripheral wall of the limiting cylinder 7, a rubber sealing ring is bonded in the sealing groove 8, one side of the rear end cover 2 facing the front end cover 1 is provided with a connecting ring 3, the outer peripheral wall of the connecting ring 3 is provided with a plurality of connecting parts 5 distributed in an annular array manner, the outer peripheral wall of the connecting part 5 is an arc surface, one side of the front end cover 1 facing the rear end cover 2 is provided with a clamping ring 4, the outer peripheral wall of the clamping ring 4 is provided with clamping parts 6 distributed in an annular array manner, a clamping space for accommodating the connecting parts 5 is formed in the clamping part 6, a limiting block 9 in an L shape, the connecting ring 3 is provided with a through groove 10 for accommodating the limiting block 9 to pass through, when the connecting part 5 is positioned in the clamping space, the limiting block 9 and the through groove 10 are respectively positioned at two sides of the connecting portion 5, the clamping portion 6 comprises a fixed end 11 welded with the clamping ring 4 and a movable end 12 used for clamping the connecting portion 5, the fixed end 11 and one end of the movable end 12 are respectively fixedly connected with the arc-shaped connecting end in a welding mode, the connecting end has an elastic recovery characteristic, one end of the movable end 12 away from the connecting end is provided with an arc-shaped raised edge 15, the raised edge 15 is arranged in a direction opposite to the fixed end 11, the fixed end 11 and the movable end 12 are respectively provided with a first through hole 13 and a second through hole which are communicated with each other, internal threads are respectively arranged in the first through hole 13 and the second through hole, the connecting portion 5 is provided, the connecting portion 5 is connected with the clamping portion 6 through the fixing bolt penetrating through the first through hole 13, the second through hole and the third through hole 14.
When assembling the motor casing, firstly, the limiting cylinder 7 at one end of the rear end cover 2 is inserted into the guide groove in the front end cover 1, because the peripheral wall of the limiting cylinder 7 is provided with the seal groove 8, and the seal ring is bonded in the seal groove 8, thereby reducing the gap between the guide groove and the limiting cylinder 7, ensuring better sealing property between the guide groove and the limiting cylinder 7, further ensuring that the motor has better sealing property when the front end cover 1 is connected with the rear end cover 2, and being not influenced by external moisture or dust, ensuring that the motor has better service life, then enabling the limiting block 9 on the clamping ring 4 of the front end cover 1 to pass through the through groove 10 on the connecting ring 3, then rotating the rear end cover 2 and the front end cover 1, enabling the connecting ring 3 to be slidably connected between the vertical part of the limiting block 9 and the clamping ring 4, playing a role of guiding and limiting, thereby enabling the front end cover 1 and the rear end cover 2 to be rotatably connected, keep better joint strength, because the periphery wall of connecting portion 5 is the cambered surface, when rear end housing 2 or front end housing 1 rotate, the cambered surface of stiff end 11 and the lateral wall extrusion connecting portion 5 of expansion end 12 of joint portion 6, thereby make the centre gripping space opening between stiff end 11 and the expansion end 12 grow, thereby make connecting portion 5 can be smooth and easy slide in the centre gripping space, because the link of connecting stiff end 11 and expansion end 12 has the elastic recovery characteristic, when connecting portion 5 extrudes expansion end 12, the link can take place elastic deformation and thereby provide a restoring force for expansion end 12, and then play the effect of centre gripping to connecting portion 5, make the firm centre gripping of connecting portion 5 in joint portion 6, and then guarantee that clamping ring 3 and clamping ring 4 have better joint strength, make front end housing 1 and rear end housing 2 assemble the back and have better joint strength, and 11 stiff end, Through-hole 13 has been seted up on expansion end 12 and connecting portion 5 respectively, through-hole two and through-hole three 14, make people when connecting portion 5 centre gripping is in the centre gripping space, make fixing bolt can pass through-hole one 13, through-hole two and through-hole three 14 connect joint portion 6 and connecting portion 5, further strengthen rear end housing 2 and front end housing 1's joint strength, and be equipped with the internal thread in through-hole one 13 and the through-hole two, make people when connecting joint portion 6 and connecting portion 5, need not to use the nut and also can reach better connection effect, make expansion end 12 extrusion connecting portion 5, make front end housing 1 and the equipment of rear end housing 2 have better joint strength, thereby guarantee that the motor has better security performance in the use.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient motor, includes front end housing (1) and rear end cap (2), its characterized in that: rear end housing (2) are equipped with clamping ring (3) towards one side of front end housing (1), be equipped with connecting portion (5) that a plurality of annular array distribute on the periphery wall of clamping ring (3), front end housing (1) is equipped with clamping ring (4) towards one side of rear end housing (2), be equipped with joint portion (6) that annular array distributes on the periphery wall of clamping ring (4), be equipped with the centre gripping space that is used for holding connecting portion (5) in joint portion (6), front end housing (1) is equipped with annular guide way towards one side of rear end housing (2), sliding connection has spacing section of thick bamboo (7) in the guide way, spacing section of thick bamboo (7) and rear end housing (2) fixed connection.
2. A high efficiency electric motor as recited by claim 1, wherein: fixedly connected with is stopper (9) of L shape on joint ring (4), be equipped with the slip space that is used for holding joint ring (3) between the vertical portion of stopper (9) and joint ring (4), offer logical groove (10) that are used for holding stopper (9) and pass on joint ring (3), when connecting portion (5) are located the centre gripping space, stopper (9) and logical groove (10) are located the both sides of connecting portion (5) respectively.
3. A high efficiency electric motor as recited by claim 2, wherein: joint portion (6) include with joint circle (4) fixed connection's stiff end (11) and be used for expansion end (12) of centre gripping connecting portion (5), stiff end (11) and expansion end (12) are through curved link fixed connection, the link has the elasticity and resumes the characteristic.
4. A high efficiency electric motor as recited by claim 3, wherein: through-hole one (13) and through-hole two that switch on each other are seted up respectively in stiff end (11) and expansion end (12), set up on connecting portion (5) with through-hole three (14) that switch on through-hole one (13).
5. A high efficiency electric motor as recited by claim 4, wherein: internal threads are arranged in the first through hole (13) and the second through hole, and a fixing bolt is connected between the first through hole (13) and the second through hole through common threads.
6. A high efficiency electric motor as recited by claim 5, wherein: one end of the movable end (12) far away from the connecting end is provided with an arc-shaped warped edge (15), and the warped edge (15) is arranged in the direction opposite to the fixed end (11).
7. A high efficiency electric motor as recited by claim 6, wherein: the peripheral wall of the connecting part (5) is an arc surface.
8. A high efficiency electric motor as recited by claim 1, wherein: an annular sealing groove (8) is formed in the peripheral wall of the limiting cylinder (7), and a sealing ring is bonded in the sealing groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223991.0U CN210744902U (en) | 2019-12-12 | 2019-12-12 | High-efficiency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223991.0U CN210744902U (en) | 2019-12-12 | 2019-12-12 | High-efficiency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744902U true CN210744902U (en) | 2020-06-12 |
Family
ID=71005742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223991.0U Expired - Fee Related CN210744902U (en) | 2019-12-12 | 2019-12-12 | High-efficiency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186941A (en) * | 2020-10-23 | 2021-01-05 | 嵊州市勇翔电器有限责任公司 | High-reliability motor |
-
2019
- 2019-12-12 CN CN201922223991.0U patent/CN210744902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186941A (en) * | 2020-10-23 | 2021-01-05 | 嵊州市勇翔电器有限责任公司 | High-reliability motor |
| CN112186941B (en) * | 2020-10-23 | 2022-04-19 | 嵊州市勇翔电器有限责任公司 | High-reliability motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |