CN214959138U - Heat dissipation type PMSM - Google Patents
Heat dissipation type PMSM Download PDFInfo
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- CN214959138U CN214959138U CN202121289782.7U CN202121289782U CN214959138U CN 214959138 U CN214959138 U CN 214959138U CN 202121289782 U CN202121289782 U CN 202121289782U CN 214959138 U CN214959138 U CN 214959138U
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- fixedly arranged
- bevel gear
- box body
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Abstract
The utility model discloses a heat dissipation type PMSM, its technical scheme is: the power distribution box comprises a box body, the inside complementary unit that is equipped with of box, complementary unit includes motor body, motor body locates inside the box, the fixed output shaft that is equipped with in motor body front side, the output shaft external fixation is equipped with first bevel gear, complementary unit still includes two auxiliary assembly and an auxiliary component, the beneficial effects of the utility model are that: through complementary unit's design, can collect the dust when the brush is cleaned the louvre, rotate through the dwang and indirectly drive first gear revolve, first gear revolve indirectly drive the second flabellum and rotate and collect the dust on the L shaped plate, simultaneously, the screw thread piece drives the removal of supporting the board and clears up the dust until removing to collecting inside of the frame to solve the louvre and be difficult to the clearance and the inside wind current that leads to can't blow off and the problem that PMSM life-span can not be guaranteed.
Description
Technical Field
The utility model relates to the technical field of electric machines, concretely relates to heat dissipation type PMSM.
Background
The permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the structure of the motor is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, the efficiency and the power density of the motor are improved because excitation current is not needed and excitation loss does not exist, the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts, the stator is basically the same as a common induction motor, and the iron loss of the motor during running is reduced by adopting a laminated structure.
The prior art has the following defects: the existing permanent magnet synchronous motor can easily generate great heat during working, and in a long working time, the heat is easy to gather and is not easy to diffuse, so that the service life of the heat dissipation type permanent magnet synchronous motor is shortened, the heat dissipation type permanent magnet synchronous motor can not run for a long time, and meanwhile, the heat can be blown away through the heat dissipation holes in the prior art, but the heat dissipation holes are blocked due to the fact that the heat dissipation holes are also gathered with dust in long-term circulation, and the heat dissipation can not be achieved.
Therefore, it is necessary to invent a heat dissipation type permanent magnet synchronous motor.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides a heat dissipation type PMSM, design through complementary unit, can collect the dust when the brush is cleaned the louvre, rotate through the dwang and indirectly drive first gear revolve, first gear revolve indirectly drives the second flabellum and rotates and collect the dust on the L shaped plate, and simultaneously, the screw thread piece drives and supports the removal of board and clear up until removing to collecting inside the frame to the dust, be difficult to the clearance and the problem that the inside air current that leads to can't blow off and PMSM life-span can not guarantee in order to solve the louvre.
In order to achieve the above object, the present invention provides the following technical solutions: a heat dissipation type permanent magnet synchronous motor comprises a box body, wherein an auxiliary mechanism is arranged inside the box body;
the auxiliary mechanism comprises a motor body, the motor body is arranged in the box body, an output shaft is fixedly arranged on the front side of the motor body, a first bevel gear is fixedly arranged outside the output shaft, the auxiliary mechanism further comprises two auxiliary components and an auxiliary part, the two auxiliary components are respectively arranged on two sides of the first bevel gear, and the auxiliary part is arranged in the box body;
the auxiliary assembly comprises a rotating rod, one side of a first bevel gear is arranged on the rotating rod, a second bevel gear is fixedly arranged at one end of the rotating rod, the second bevel gear is arranged on one side of the first bevel gear and meshed with the first bevel gear, a third bevel gear is fixedly arranged on the outer portion of the rotating rod, a reciprocating screw rod is arranged at the bottom of the third bevel gear, a bearing seat is arranged on the outer portion of the reciprocating screw rod, the reciprocating screw rod is in auxiliary connection with the bearing seat through a ball nut, an extension plate is arranged on the front side of the motor body, and the rotating rod penetrates through the extension plate and is connected with the extension plate through a bearing.
Preferably, the output shaft extends to the front side of the box body and is connected with the box body through a bearing, one end of the rotating rod extends to the inside of one side wall of the inner cavity of the box body and is connected with the box body through a bearing, a fourth bevel gear is fixedly arranged at the top of the reciprocating screw rod and is arranged at the bottom of the third bevel gear and meshed with the third bevel gear, and a connecting rod is fixedly arranged at the bottom of the reciprocating screw rod and extends to the bottom of the inner cavity of the box body and is connected with the box body through a bearing.
Preferably, the connecting rod external fixation is equipped with first gear, first gear one side is equipped with square telescopic link, square telescopic link bottom extends to box inner chamber bottom and passes through the bearing with the box and be connected, square telescopic link external fixation is equipped with the second gear, the second gear is located first gear one side and is meshed with first gear mutually.
Preferably, the fixed L shaped plate that is equipped with in bearing frame one side, the L shaped plate is established to netted, square telescopic link extends to L shaped plate inside and passes through the bearing with the L shaped plate and be connected, L shaped plate inside is equipped with the threaded rod, the threaded rod passes through the bearing with the L shaped plate and is connected, the threaded rod outside is equipped with the thread block, the threaded rod passes through threaded connection with the thread block, the fixed riser that is equipped with in L shaped plate top, the threaded rod runs through the riser and passes through the bearing with the riser and be connected, the inside dead slot that has seted up of riser.
Preferably, a supporting plate is fixedly arranged at the bottom of the threaded block, the bottom of the supporting plate is in contact with the top of the L-shaped plate, a third gear is fixedly arranged outside the threaded rod, a fixing plate is fixedly arranged on the rear side wall of the inner cavity of the box body, a rack is fixedly arranged on the front side of the fixing plate, and the rack is arranged on the rear side of the third gear and meshed with the third gear.
Preferably, a plurality of louvres have been seted up to the lateral wall behind the box inner chamber, the output shaft outside is fixed and is equipped with two first flabellums, two first flabellum is all located first bevel gear rear side, a fixed diaphragm that is equipped with of box inner chamber lateral wall, reciprocal lead screw runs through the diaphragm and passes through the bearing with the diaphragm and be connected.
Preferably, a plurality of second flabellums are fixedly arranged on the outer portion of the square telescopic rod, a square cylinder is fixedly arranged on the outer portion of the rotating rod, a brush is fixedly arranged at the bottom of the square cylinder, and a collecting frame is arranged at the bottom of an inner cavity of the box body.
Preferably, the front side of the box body is provided with a movable door, the movable door is connected with the box body through a hinge, and the front side of the movable door is fixedly provided with a handle.
Preferably, the auxiliary component comprises a connecting plate, the connecting plate is fixedly arranged on the rear side wall of the inner cavity of the box body, the motor body is fixedly arranged on the top of the connecting plate, and the support plate is fixedly arranged on one side of the top of the connecting plate.
Preferably, the auxiliary component comprises a connecting block, the connecting block is fixedly arranged on the rear side wall of the inner cavity of the box body, the motor body is fixedly arranged at the top of the connecting block, and the supporting plate is fixedly arranged on one side of the top of the connecting block.
The utility model has the advantages that:
1. the utility model discloses a simple structural design, can be when personnel use PMSM, as long as open it just drive output shaft rotation immediately and drive first flabellum rotation to reach the effect of directly blowing to the motor, realize the forced air cooling heat dissipation, and through the design of louvre, make the outflow that the air of inside can accelerate, thereby guarantee that PMSM obtains the circulation at the heat that produces in the inside, make the air of inside obtain taking a breath and take away thermal effect;
2. the utility model discloses an auxiliary mechanism's design can be collected the dust when the brush is cleaned the louvre, rotates through the dwang and indirectly drives first gear revolve, and first gear revolve indirectly drives the second flabellum and rotates and collect the dust on the L shaped plate, and simultaneously, the screw thread piece drives and supports the removal of board and clear up the dust until removing to collecting inside the frame, has not only reached the effect of clearing up the louvre, but also to having guaranteed PMSM's life.
Drawings
FIG. 1 is a perspective view of the overall structure provided by the present invention;
fig. 2 is a schematic view of the overall structure provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 2 provided by the present invention;
in the figure: the device comprises a box body 1, a motor body 2, an output shaft 3, a first bevel gear 4, a rotating rod 5, a second bevel gear 6, a third bevel gear 7, a reciprocating screw rod 8, a bearing seat 9, a support plate 10, a square telescopic rod 11, a second gear 12, an L-shaped plate 13, a threaded rod 14, a third gear 15, a fixed plate 16, a square barrel 17, a movable door 18, a handle 19, a connecting plate 20 and a connecting block 21.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the auxiliary mechanism comprises a motor body 2, the motor body 2 is arranged in a box body 1, an output shaft 3 is fixedly arranged on the front side of the motor body 2, a first bevel gear 4 is fixedly arranged outside the output shaft 3, the auxiliary mechanism further comprises two auxiliary components and an auxiliary part, the two auxiliary components are respectively arranged on two sides of the first bevel gear 4, and the auxiliary part is arranged in the box body 1;
the auxiliary assembly comprises a rotating rod 5, the rotating rod 5 is arranged on one side of a first bevel gear 4, one end of the rotating rod 5 is fixedly provided with a second bevel gear 6, the second bevel gear 6 is arranged on one side of the first bevel gear 4 and is meshed with the first bevel gear 4, a third bevel gear 7 is fixedly arranged outside the rotating rod 5, the bottom of the third bevel gear 7 is provided with a reciprocating screw 8, a bearing seat 9 is arranged outside the reciprocating screw 8, the reciprocating screw 8 is connected with the bearing seat 9 through a ball nut pair, a support plate 10 is arranged on the front side of the motor body 2, and the rotating rod 5 penetrates through the support plate 10 and is connected with the support plate 10 through a bearing;
furthermore, the output shaft 3 extends to the front side of the box body 1 and is connected with the box body 1 through a bearing, one end of the rotating rod 5 extends to the inside of one side wall of the inner cavity of the box body 1 and is connected with the box body 1 through a bearing, the top of the reciprocating screw rod 8 is fixedly provided with a fourth bevel gear, the fourth bevel gear is arranged at the bottom of a third bevel gear 7 and is meshed with the third bevel gear 7, the bottom of the reciprocating screw rod 8 is fixedly provided with a connecting rod, and the connecting rod extends to the bottom of the inner cavity of the box body 1 and is connected with the box body 1 through a bearing, so that the reciprocating screw rod 8 can rotate conveniently and the connecting rod can rotate conveniently;
furthermore, a first gear is fixedly arranged outside the connecting rod, a square telescopic rod 11 is arranged on one side of the first gear, the bottom end of the square telescopic rod 11 extends to the bottom of the inner cavity of the box body 1 and is connected with the box body 1 through a bearing, a second gear 12 is fixedly arranged outside the square telescopic rod 11, the second gear 12 is arranged on one side of the first gear and is meshed with the first gear, and the first gear can rotate to drive the square telescopic rod 11 to rotate;
further, an L-shaped plate 13 is fixedly arranged on one side of the bearing seat 9, the L-shaped plate 13 is net-shaped, the square telescopic rod 11 extends into the L-shaped plate 13 and is connected with the L-shaped plate 13 through a bearing, a threaded rod 14 is arranged inside the L-shaped plate 13, the threaded rod 14 is connected with the L-shaped plate 13 through a bearing, a threaded block is arranged outside the threaded rod 14, the threaded rod 14 is connected with the threaded block through a thread, a vertical plate is fixedly arranged at the top of the L-shaped plate 13, the threaded rod 14 penetrates through the vertical plate and is connected with the vertical plate through a bearing, a hollow groove is formed in the vertical plate, the L-shaped plate 13 is convenient to move, and dust is convenient to clean;
furthermore, a resisting plate is fixedly arranged at the bottom of the thread block, the bottom of the resisting plate is in contact with the top of the L-shaped plate 13, a third gear 15 is fixedly arranged outside the threaded rod 14, a fixing plate 16 is fixedly arranged on the rear side wall of the inner cavity of the box body 1, a rack is fixedly arranged on the front side of the fixing plate 16, and the rack is arranged on the rear side of the third gear 15 and is meshed with the third gear 15, so that dust can be conveniently cleaned, and the third gear 15 can conveniently rotate;
furthermore, a plurality of heat dissipation holes are formed in the rear side wall of the inner cavity of the box body 1, two first fan blades are fixedly arranged outside the output shaft 3, the two first fan blades are arranged on the rear side of the first bevel gear 4, a transverse plate is fixedly arranged on one side wall of the inner cavity of the box body 1, the reciprocating screw rod 8 penetrates through the transverse plate and is connected with the transverse plate through a bearing, heat dissipation is facilitated, air cooling is facilitated for the motor, and support for the reciprocating screw rod 8 is facilitated;
furthermore, a plurality of second fan blades are fixedly arranged outside the square telescopic rod 11, a square cylinder 17 is fixedly arranged outside the rotating rod 5, a brush is fixedly arranged at the bottom of the square cylinder 17, and a collecting frame is arranged at the bottom of an inner cavity of the box body 1, so that the second fan blades can rotate conveniently and the brush can rotate conveniently;
furthermore, a movable door 18 is arranged on the front side of the box body 1, the movable door 18 is connected with the box body 1 through a hinge, and a handle 19 is fixedly arranged on the front side of the movable door 18, so that the movable door 18 can be pulled conveniently;
furthermore, the auxiliary component comprises a connecting plate 20, the connecting plate 20 is fixedly arranged on the rear side wall of the inner cavity of the box body 1, the motor body 2 is fixedly arranged on the top of the connecting plate 20, and the support plate 10 is fixedly arranged on one side of the top of the connecting plate 20, so that the motor body 2 can be supported conveniently.
The utility model discloses a use as follows: when the utility model is used, firstly, the utility model is connected with an external power supply, when the motor body 2 is turned on and rotated, the output shaft 3 rotates to drive the first fan blade to rotate, thereby the effect of air cooling and heat dissipation is carried out on the motor body 2, the output shaft 3 rotates to drive the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the rotating rod 5 to rotate, the rotating rod 5 rotates to drive the third bevel gear 7 to rotate, the third bevel gear 7 rotates to drive the fourth bevel gear to rotate, the fourth bevel gear rotates to drive the reciprocating lead screw 8 to rotate, the reciprocating lead screw 8 rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the first gear to rotate, the first gear rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the square telescopic rod 11 to rotate, the square telescopic rod 11 rotates to drive the second fan blade to rotate, and at the same time, square section of thick bamboo 17 rotates and drives the brush and rotate, the brush rotates and clears up the louvre, the second flabellum adsorbs the dust to L shaped plate 13 top, bearing frame 9 removes this moment and drives L shaped plate 13 and remove, L shaped plate 13 removes and drives threaded rod 14 and remove, threaded rod 14 removes and drives third gear 15 and rotate, third gear 15 rotates and drives the screw block and remove, the screw block removes and drives and supports the board and remove, it passes to the dust to support the board and remove, the dust is moved to inside the collection frame under the promotion of supporting the board, thereby reach the collection effect to the dust.
The utility model discloses a use as follows: use the utility model discloses the time, connecting block 21 supports motor body 2 to guarantee the inside normal operating of equipment, guarantee radiating quality.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a heat dissipation type PMSM, includes box (1), its characterized in that: an auxiliary mechanism is arranged inside the box body (1);
the auxiliary mechanism comprises a motor body (2), the motor body (2) is arranged in a box body (1), an output shaft (3) is fixedly arranged on the front side of the motor body (2), a first bevel gear (4) is fixedly arranged outside the output shaft (3), the auxiliary mechanism further comprises two auxiliary components and an auxiliary part, the two auxiliary components are respectively arranged on two sides of the first bevel gear (4), and the auxiliary part is arranged in the box body (1);
the auxiliary assembly comprises a rotating rod (5), wherein one side of a first bevel gear (4) is arranged on the rotating rod (5), a second bevel gear (6) is fixedly arranged at one end of the rotating rod (5), the second bevel gear (6) is arranged on one side of the first bevel gear (4) and meshed with the first bevel gear (4), a third bevel gear (7) is fixedly arranged outside the rotating rod (5), a reciprocating screw rod (8) is arranged at the bottom of the third bevel gear (7), a bearing seat (9) is arranged outside the reciprocating screw rod (8), the reciprocating screw rod (8) is in auxiliary connection with the bearing seat (9) through a ball nut, a support plate (10) is arranged on the front side of the motor body (2), and the rotating rod (5) penetrates through the support plate (10) and is connected with the support plate (10) through a bearing.
2. The heat dissipation type permanent magnet synchronous motor according to claim 1, characterized in that: the output shaft (3) extends to the front side of the box body (1) and is connected with the box body (1) through a bearing, one end of the rotating rod (5) extends to the inside of one side wall of an inner cavity of the box body (1) and is connected with the box body (1) through a bearing, a fourth bevel gear is fixedly arranged at the top of the reciprocating screw rod (8), the fourth bevel gear is arranged at the bottom of the third bevel gear (7) and is meshed with the third bevel gear (7), a connecting rod is fixedly arranged at the bottom of the reciprocating screw rod (8), and the connecting rod extends to the bottom of the inner cavity of the box body (1) and is connected with the box body (1) through a bearing.
3. The heat dissipation type permanent magnet synchronous motor according to claim 2, characterized in that: the connecting rod external fixation is equipped with first gear, first gear one side is equipped with square telescopic link (11), square telescopic link (11) bottom extends to box (1) inner chamber bottom and is connected through the bearing with box (1), square telescopic link (11) external fixation is equipped with second gear (12), second gear (12) are located first gear one side and are engaged with first gear mutually.
4. The heat dissipation type permanent magnet synchronous motor according to claim 3, characterized in that: bearing frame (9) one side is fixed and is equipped with L shaped plate (13), L shaped plate (13) are established to netted, square telescopic link (11) extend to L shaped plate (13) inside and pass through the bearing with L shaped plate (13) and be connected, the inside threaded rod (14) that is equipped with of L shaped plate (13), threaded rod (14) pass through the bearing with L shaped plate (13) and are connected, threaded rod (14) outside is equipped with the thread piece, threaded rod (14) pass through threaded connection with the thread piece, L shaped plate (13) top is fixed and is equipped with the riser, threaded rod (14) run through the riser and pass through the bearing with the riser and be connected, the inside dead slot that has seted up of riser.
5. The heat dissipation type permanent magnet synchronous motor according to claim 4, wherein: the screw thread block is characterized in that a supporting plate is fixedly arranged at the bottom of the screw thread block, the bottom of the supporting plate is in contact with the top of the L-shaped plate (13), a third gear (15) is fixedly arranged outside the threaded rod (14), a fixing plate (16) is fixedly arranged on the rear side wall of the inner cavity of the box body (1), a rack is fixedly arranged on the front side of the fixing plate (16), and the rack is arranged on the rear side of the third gear (15) and is meshed with the third gear (15).
6. The heat dissipation type permanent magnet synchronous motor according to claim 1, characterized in that: a plurality of heat dissipation holes are formed in the rear side wall of the inner cavity of the box body (1), two first fan blades are fixedly arranged outside the output shaft (3) and are arranged on the rear side of the first bevel gear (4), a transverse plate is fixedly arranged on one side wall of the inner cavity of the box body (1), and the reciprocating screw rod (8) penetrates through the transverse plate and is connected with the transverse plate through a bearing.
7. The heat dissipation type permanent magnet synchronous motor according to claim 3, characterized in that: square telescopic link (11) external fixation is equipped with a plurality of second flabellums, dwang (5) external fixation is equipped with a square section of thick bamboo (17), square section of thick bamboo (17) bottom is fixed and is equipped with the brush, box (1) inner chamber bottom is equipped with collects the frame.
8. The heat dissipation type permanent magnet synchronous motor according to claim 1, characterized in that: the refrigerator is characterized in that a movable door (18) is arranged on the front side of the refrigerator body (1), the movable door (18) is connected with the refrigerator body (1) through a hinge, and a handle (19) is fixedly arranged on the front side of the movable door (18).
9. The heat dissipation type permanent magnet synchronous motor according to claim 1, characterized in that: the auxiliary component comprises a connecting plate (20), the connecting plate (20) is fixedly arranged on the rear side wall of the inner cavity of the box body (1), the motor body (2) is fixedly arranged on the top of the connecting plate (20), and the support plate (10) is fixedly arranged on one side of the top of the connecting plate (20).
10. The heat dissipation type permanent magnet synchronous motor according to claim 1, characterized in that: the auxiliary component comprises a connecting block (21), the connecting block (21) is fixedly arranged on the rear side wall of the inner cavity of the box body (1), the motor body (2) is fixedly arranged at the top of the connecting block (21), and the support plate (10) is fixedly arranged on one side of the top of the connecting block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289782.7U CN214959138U (en) | 2021-06-09 | 2021-06-09 | Heat dissipation type PMSM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289782.7U CN214959138U (en) | 2021-06-09 | 2021-06-09 | Heat dissipation type PMSM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214959138U true CN214959138U (en) | 2021-11-30 |
Family
ID=79053601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289782.7U Active CN214959138U (en) | 2021-06-09 | 2021-06-09 | Heat dissipation type PMSM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214959138U (en) |
-
2021
- 2021-06-09 CN CN202121289782.7U patent/CN214959138U/en active Active
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