CN214314822U - Small-size motor housing - Google Patents
Small-size motor housing Download PDFInfo
- Publication number
- CN214314822U CN214314822U CN202120006919.7U CN202120006919U CN214314822U CN 214314822 U CN214314822 U CN 214314822U CN 202120006919 U CN202120006919 U CN 202120006919U CN 214314822 U CN214314822 U CN 214314822U
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- Prior art keywords
- connecting shell
- shell
- small
- motor housing
- heat dissipation
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Abstract
The utility model discloses a small motor shell, which belongs to the technical field of small motors and comprises a shell, wherein the shell comprises a first movably connected connecting shell and a second movably connected connecting shell, the outer surface of the first connecting shell is fixedly connected with a fixed ring, the fixed ring is connected with the second connecting shell through a first bolt, an insulating sleeve is arranged inside the first connecting shell, a ventilation opening is arranged on the insulating sleeve, a heat dissipation hole is arranged on the first connecting shell at a position right opposite to the ventilation opening, a dust filtering part is arranged inside the heat dissipation hole, and a shaft hole is arranged on the right side surface of the first connecting shell; through setting up threaded connection's connecting shell one and connecting shell two and cooperate a pair of connecting shell two of bolt and solid fixed ring to lock fixedly to the equipment that realizes the casing is fixed, simple structure, convenient operation, the later stage of being convenient for is dismantled and is overhauld, and utilizes setting up of louvre to cooperate the setting of heat conduction copper sheathing to transmit the inside heat of casing fast, effectively promotes the radiating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the small-size motor, concretely relates to small-size motor housing.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M in a circuit, the motor is mainly used for generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, the generator is mainly used for converting mechanical energy into electric energy, the direct current motor can be divided into large, medium and small direct current motors according to specification and size, and the motor with the armature core outer diameter of more than 990mm is a large direct current motor; the motor with the armature core outer diameter of 368-990 mm is a medium-sized direct current motor; the motor with a center height of 400mm or less or an armature core outer diameter of 368mm or less is a small-sized DC motor.
The existing small motor shell is inconvenient to access and detach after being installed, the shell is tight and air-tight, the heat dissipation efficiency of the internal electromagnetic part during working is low, the service life of a motor is influenced, and meanwhile, the motor shell is lack of an insulation anti-creeping structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size motor shell, constitute the casing and cooperate bolt one through setting up connecting shell one and connecting shell two and fix, be convenient for install and dismantle, and utilize setting up of louvre cooperation heat conduction copper sheathing to effectively promote the heat dissipation, and utilize insulating cover can reach fine insulating effect, avoid electric leakage phenomenon, be not convenient for the business turn over after installing to solve the current small-size motor shell that proposes among the above-mentioned background art and dismantle, and the shell is airtight, low to the radiating efficiency of inside electromagnetism piece during operation, influence the life of motor, the inside problem that lacks insulating anticreep structure of motor shell simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-sized motor shell, includes the casing, the casing includes swing joint's connecting shell one and connecting shell two, the solid fixed ring of surface fixedly connected with of connecting shell one, gu be connected through bolt one between fixed ring and the connecting shell two, the internally mounted of connecting shell one has insulating cover, set up ventilative mouthful on the insulating cover, just seted up the louvre to ventilative mouthful position on the connecting shell one, the internally mounted of louvre has the dust filtering portion, the shaft hole has been seted up to the right flank of connecting shell one, insulating cover right flank has just seted up the through hole to the position in shaft hole, install the mounting bracket on the connecting shell two.
Adopt above-mentioned scheme, connect the shell one and connect the shell two and cooperate a pair of connection shell two of bolt and solid fixed ring to lock fixedly through setting up threaded connection, thereby realize that the equipment of casing is fixed, moreover, the steam generator is simple in structure, and convenient for operation, the later stage of being convenient for is dismantled and is overhauld, and utilize setting up of louvre cooperation heat conduction copper sheathing to transmit the inside heat of derivation casing fast, effectively promote the radiating efficiency, can filter the dust under the prerequisite of guaranteeing the gas circulation through setting up the filter screen, avoid the dust to enter into the inside phenomenon of gathering of casing, it is effectual to remove dust and prevent dust, and utilize connection piece cooperation bolt two to be convenient for to carry out the dismouting to the filter screen, and utilize insulating cover cooperation stopper to insert the stable installation of guaranteeing insulating cover in the spacing groove, and can reach fine insulating effect, avoid electric leakage to spread the phenomenon.
As a preferred embodiment, the dust filtering part comprises a filter screen, connecting pieces and a second bolt, the filter screen is arranged in the heat dissipation holes, the connecting pieces are divided into two groups and are respectively arranged on the upper side and the lower side of the filter screen, and the connecting pieces are connected with the second connecting shell through the second bolt.
Adopt above-mentioned scheme, through being provided with the filter screen, utilize the filter screen to carry out the shutoff to the louvre, can avoid the dust to enter into the casing when guaranteeing the gas flow inside, reach fine dustproof effect, and utilize connection piece cooperation bolt to install fixedly to two pairs of filter screens, fixed effectual and the later stage of being convenient for is dismantled the maintenance to the filter screen.
As a preferred embodiment, the left side of the outer surface of the first connecting shell is provided with an external thread, the inner side wall of the second connecting shell is provided with an internal thread, and the first connecting shell and the second connecting shell are connected through the external thread and the internal thread.
By adopting the scheme, the connecting shell I and the connecting shell II can be tightly connected by utilizing the thread snap-in force between the external thread and the internal thread through the arrangement of the external thread and the internal thread, and the connection stability between the connecting shell I and the connecting shell II is further enhanced by matching with the bolt I.
As a preferred embodiment, the limiting blocks are installed on the front side and the rear side of the outer surface of the insulating sleeve, the limiting grooves are symmetrically formed in the front side and the rear side of the inner side wall of the connecting shell, and the limiting blocks are connected to the inner side wall of the limiting grooves in a sliding mode.
By adopting the scheme, the limit block is arranged, and the limit block is inserted into the limit groove to limit and support the insulating sleeve, so that the insulating sleeve is not easy to shake in the connecting shell and is more stable.
As a preferred embodiment, an installation groove is formed in the outer surface of the first connecting shell, and a heat-conducting copper sleeve is fixed inside the installation groove.
By adopting the scheme, the heat conducting copper sleeve is installed, the heat inside the connecting shell can be quickly conducted out by utilizing the good heat conducting capacity of the heat conducting copper sleeve, the heat is further dissipated by matching with the heat dissipation holes, and the heat dissipation efficiency is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
the small motor shell is locked and fixed by the connecting shell I and the connecting shell II which are in threaded connection and the bolt, and the connecting shell II and the fixing ring are matched for locking and fixing, so that the shell is assembled and fixed, the structure is simple, the operation is convenient, the later-stage disassembly and maintenance are convenient, the heat in the shell can be quickly transferred by utilizing the arrangement of the heat dissipation holes and the arrangement of the heat conduction copper sleeve, and the heat dissipation efficiency is effectively improved;
this small-size motor housing can filter the dust under the prerequisite of guaranteeing the gas circulation through setting up the filter screen, avoids the dust to enter into the inside phenomenon of gathering of casing, and it is effectual to remove dust and prevent dust, and utilizes connection piece cooperation bolt two to be convenient for carry out the dismouting to the filter screen, convenient operation, and utilize insulating cover cooperation stopper to insert the stable installation of spacing inslot assurance insulating cover, and can reach fine insulating effect, avoid the electric leakage to spread the phenomenon.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a top view section of the present invention;
fig. 3 is a schematic structural view of the insulating sleeve of the present invention.
In the figure: 1. a housing; 2. connecting the shell I; 3. a second connecting shell; 4. a fixing ring; 5. a first bolt; 6. an insulating sleeve; 7. a ventilation opening; 8. heat dissipation holes; 9. filtering with a screen; 10. connecting sheets; 11. a second bolt; 12. a shaft hole; 13. a through hole; 14. mounting grooves; 15. a heat-conducting copper sleeve; 16. a mounting frame; 17. a limiting block; 18. a limiting groove.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a small-sized motor casing, which comprises a casing 1, wherein the casing 1 comprises a first connecting shell 2 and a second connecting shell 3 which are movably connected, the left side of the outer surface of the first connecting shell 2 is provided with an external thread, the inner side wall of the second connecting shell 3 is provided with an internal thread, and the first connecting shell 2 and the second connecting shell 3 are connected through the external thread and the internal thread (see fig. 2); through being provided with external screw thread and internal thread, utilize the screw thread interlock force between external screw thread and the internal thread to make between connecting shell 2 and the connecting shell two 3 can zonulae occludens to cooperation bolt 5 further strengthens the connection stability between the two.
The outer surface of the first connecting shell 2 is fixedly connected with a fixing ring 4, the fixing ring 4 is connected with the second connecting shell 3 through a first bolt 5, an insulating sleeve 6 is installed inside the first connecting shell 2, limiting blocks 17 are installed on the front side and the rear side of the outer surface of the insulating sleeve 6, limiting grooves 18 are symmetrically formed in the front side and the rear side of the inner side wall of the first connecting shell 2, and the limiting blocks 17 are connected with the inner side wall of the limiting grooves 18 in a sliding mode (see fig. 2 and 3); through being provided with stopper 17, utilize stopper 17 to insert limiting groove 18 in to carry out spacing support to insulating cover 6 for insulating cover 6 is difficult for taking place to rock the phenomenon and more stable in connecting shell 2 inside.
The insulating sleeve 6 is provided with a ventilation port 7, the connecting shell I2 is provided with a heat dissipation hole 8 at a position opposite to the ventilation port 7, a dust filtering part is arranged inside the heat dissipation hole 8 and comprises a filter screen 9, connecting pieces 10 and a second bolt 11, the filter screen 9 is arranged inside the heat dissipation hole 8, the connecting pieces 10 are divided into two groups and are respectively arranged on the upper side and the lower side of the filter screen 9, and the connecting pieces 10 are connected with the connecting shell II 3 through the second bolt 11 (see fig. 1 and 2); through being provided with filter screen 9, utilize filter screen 9 can carry out the shutoff to louvre 8, can avoid the dust to enter into inside casing 1 when guaranteeing the gas flow, reach fine dustproof effect, and utilize connection piece 10 to cooperate two 11 bolts to install filter screen 9 fixed, fixed effectual and the later stage of being convenient for is dismantled filter screen 9 and is overhauld.
The right side of the first connecting shell 2 is provided with a shaft hole 12, the right side of the insulating sleeve 6 is provided with a through hole 13 opposite to the shaft hole 12, and the second connecting shell 3 is provided with a mounting rack 16.
An installation groove 14 is formed in the outer surface of the first connecting shell 2, and a heat-conducting copper sleeve 15 is fixed inside the installation groove 14 (see fig. 1 and 2); through installing heat conduction copper sheathing 15, utilize the good heat conductivility that heat conduction copper sheathing 15 possessed to conduct out the inside heat of connecting shell 2 fast, further cooperate louvre 8 to dispel the heat, promote the radiating efficiency.
When in use, the insulating sleeve 6 is firstly inserted when in assembly, so that the limiting block 17 on the insulating sleeve 6 is inserted into the limiting groove 18, and mounts the electromagnet required for the motor on the mounting bracket 16 and makes the output shaft extend out of the housing 1 through the through hole 13 and the shaft hole 12, then the first connecting shell 2 and the second connecting shell 3 are screwed together by utilizing the external thread and the internal thread, then a first bolt 5 is screwed in to fix the fixed ring 4 and the second connecting shell 3, the complete assembly of the shell 1 is realized, the heat that produces in the motor working process discharges through bleeder vent and louvre 8, and heat conduction copper sheathing 15 can lose the Ash conduction to the heat simultaneously, effectively promotes the radiating efficiency, utilizes filter screen 9 to the gas filtration of business turn over casing 1, reaches the effect that prevents the dust and get into casing 1, twists off bolt two 11 when needing to change filter screen 9 and just can take off filter screen 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A small-size motor housing which characterized in that: comprises a shell (1), the shell (1) comprises a first connecting shell (2) and a second connecting shell (3) which are movably connected, the outer surface of the first connecting shell (2) is fixedly connected with a fixing ring (4), the fixing ring (4) is connected with the second connecting shell (3) through a first bolt (5), an insulating sleeve (6) is arranged inside the connecting shell I (2), a ventilation opening (7) is formed in the insulating sleeve (6), a heat dissipation hole (8) is arranged on the first connecting shell (2) at the position opposite to the ventilation port (7), a dust filtering part is arranged in the heat dissipation hole (8), a shaft hole (12) is arranged on the right side surface of the connecting shell I (2), the right side face of the insulating sleeve (6) is opposite to the position of the shaft hole (12), and a through hole (13) is formed in the position, and a mounting frame (16) is mounted on the second connecting shell (3).
2. The small-sized motor housing according to claim 1, wherein: the dust filtering portion comprises a filter screen (9), connecting pieces (10) and two bolts (11), the filter screen (9) is arranged inside the heat dissipation holes (8), the connecting pieces (10) are divided into a plurality of pieces, the connecting pieces (10) are divided into two groups and are respectively arranged on the upper side and the lower side of the filter screen (9), and the connecting pieces (10) are connected with the connecting shell (3) through the two bolts (11).
3. The small-sized motor housing according to claim 1, wherein: the left side of the outer surface of the first connecting shell (2) is provided with an external thread, the inner side wall of the second connecting shell (3) is provided with an internal thread, and the first connecting shell (2) and the second connecting shell (3) are connected through the external thread and the internal thread.
4. The small-sized motor housing according to claim 1, wherein: stopper (17) are all installed to both sides around insulating cover (6) surface, spacing groove (18) have been seted up to bilateral symmetry around connecting shell (2) inside wall, stopper (17) sliding connection is at the inside wall of spacing groove (18).
5. The small-sized motor housing according to claim 1, wherein: the outer surface of the first connecting shell (2) is provided with a mounting groove (14), and a heat-conducting copper sleeve (15) is fixed inside the mounting groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006919.7U CN214314822U (en) | 2021-01-04 | 2021-01-04 | Small-size motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006919.7U CN214314822U (en) | 2021-01-04 | 2021-01-04 | Small-size motor housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314822U true CN214314822U (en) | 2021-09-28 |
Family
ID=77822453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120006919.7U Expired - Fee Related CN214314822U (en) | 2021-01-04 | 2021-01-04 | Small-size motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201715A (en) * | 2022-12-13 | 2023-06-02 | 浙江三田汽车空调压缩机有限公司 | New energy compressor capable of improving heat dissipation performance and heat dissipation method thereof |
-
2021
- 2021-01-04 CN CN202120006919.7U patent/CN214314822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201715A (en) * | 2022-12-13 | 2023-06-02 | 浙江三田汽车空调压缩机有限公司 | New energy compressor capable of improving heat dissipation performance and heat dissipation method thereof |
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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: 20210928 Termination date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |