CN220673504U - DC motor with fan tail cover protector - Google Patents
DC motor with fan tail cover protector Download PDFInfo
- Publication number
- CN220673504U CN220673504U CN202322296797.1U CN202322296797U CN220673504U CN 220673504 U CN220673504 U CN 220673504U CN 202322296797 U CN202322296797 U CN 202322296797U CN 220673504 U CN220673504 U CN 220673504U
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- China
- Prior art keywords
- motor
- heat dissipation
- cover
- protection device
- holes
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- 230000001012 protector Effects 0.000 title claims description 4
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a direct current motor with a fan tail cover protection device, which comprises a motor body and a motor shell, wherein mounting holes and threading holes are formed in the periphery of the tail part of a fan of the motor shell at intervals; the protection device comprises a cover body, a plurality of cover bodies are arranged at positions corresponding to mounting holes on the outer surface of the motor shell in a bonding mode, heat dissipation holes are formed in the cover body in a penetrating mode, the cover bodies are adjacent to each other and connected through detachable connecting pieces, and the positions of the connecting pieces are away from threading holes and cables extending out of the threading holes. According to the utility model, the protection device is arranged, so that the internal parts of the motor body are prevented from being directly exposed to the outside through the mounting holes and from being damaged by the outside on the basis of continuing the heat dissipation function of the mounting holes, and the detachable connecting piece is arranged, so that the cover body is convenient to detach and mount, namely, the protection device has the heat dissipation and protection functions and can avoid the open cable to realize quick mounting.
Description
Technical Field
The utility model belongs to the technical field of direct current motors, and particularly relates to a direct current motor with a fan tail cover protection device.
Background
A dc motor refers to a rotating electrical machine that can convert dc electric energy into mechanical energy (a dc motor) or convert mechanical energy into dc electric energy (a dc generator). Generally, a fan is arranged at the tail part of the motor to keep the internal temperature of the motor within an allowable range, a large hole is formed in a shell of the tail part of the motor provided with the fan to realize further heat dissipation, and the hole is formed to enable the internal parts of the motor to be convenient to maintain and replace.
But the hole easily exposes the motor internal part directly to the outside and the motor internal part is easily damaged by the outside, and impurities, dust, etc. are easily entered therefrom, thereby affecting the function of the motor.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the following technical scheme:
the utility model provides a direct current motor with a fan tail cover protection device, which comprises:
the motor comprises a motor body, wherein a motor shell is arranged outside the motor body, mounting holes and threading holes are formed in the tail part of a fan of the motor shell at intervals in the circumferential direction, and a mounting seat is arranged at the bottom end of the motor shell;
the protection device comprises a cover body, a plurality of cover bodies are arranged at positions corresponding to mounting holes on the outer surface of the motor shell in a bonding mode, heat dissipation holes are formed in the cover body in a penetrating mode, the cover bodies are adjacent to each other and connected through detachable connecting pieces, and the positions of the connecting pieces are away from threading holes and cables extending out of the threading holes.
As the optimization of the technical scheme, the connecting piece comprises a group of springs with two numbers and connecting blocks respectively arranged at one ends of the adjacent cover bodies close to each other, and both ends of each spring are movably hooked with the connecting blocks to be connected with the adjacent cover bodies.
As the preference of above-mentioned technical scheme, the heat dissipation trompil includes heat dissipation logical groove and heat dissipation through-hole, the heat dissipation logical groove sets up on the cover body that the cover body corresponds and keeps away from the cover body of mount pad one side, the heat dissipation through-hole sets up on the cover body of opposite side.
As the preference of above-mentioned technical scheme, protector still includes the dust guard, the dust guard is provided with the cover body of heat dissipation through groove and corresponds the position of heat dissipation through groove top.
As the optimization of the technical scheme, the motor shell is symmetrically provided with the step surfaces at the positions corresponding to the installation positions of the protection devices, and a plurality of cover bodies are clamped and installed between the step surfaces.
The beneficial effects of the utility model are as follows:
according to the utility model, the mounting hole is covered by the cover body which is arranged at the position of the mounting hole on the motor shell in a fitting way and provided with the heat dissipation opening, so that the internal part of the motor body is prevented from being directly exposed to the outside through the mounting hole and from being damaged by the outside on the basis of continuing the heat dissipation function of the mounting hole, and the cover body is convenient to detach and install by arranging the detachable connecting piece, namely, the protection device has the heat dissipation and protection functions and can avoid a cable from being opened to realize quick installation.
Drawings
Fig. 1 is a schematic front view of a dc motor according to an embodiment;
fig. 2 shows a schematic top view of a dc motor according to an embodiment;
reference numerals: 10. a motor body; 11. a motor housing; 12. a mounting hole; 13. a threading hole; 14. a mounting base; 21. a cover body; 22. a connecting piece; 23. a heat dissipation through groove; 24. a heat dissipation through hole; 25. a dust-proof sheet; 31. a step surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Examples
As shown in fig. 1 and 2, fig. 1 is a schematic front view of a dc motor in an embodiment, and fig. 2 is a schematic top view of the dc motor in the embodiment.
The device comprises a motor body 10, a motor shell 11 is arranged outside the motor body 10, mounting holes 12 and threading holes 13 are formed in the circumferential space of the tail part of a fan of the motor shell 11 in a penetrating mode, and a mounting seat 14 is arranged at the bottom end of the motor shell 11.
The mounting hole 12 is arranged adjacent to the threading hole 13, and the mounting hole 12 is arranged so as to facilitate heat dissipation at the tail part of the fan on one hand and to facilitate disassembly, replacement or maintenance of internal parts of the motor body 10 on the other hand, and a cable extending from the motor body 10 to the outside is arranged at the threading hole 13. The mount 14 serves to mount the dc motor to the outside.
As shown in fig. 1 and 2, fig. 1 is a schematic front view of a dc motor in an embodiment, and fig. 2 is a schematic top view of the dc motor in the embodiment.
The protective device comprises a cover body 21, a plurality of cover bodies 21 are attached to the outer surface of the motor shell 11 at positions corresponding to the mounting holes 12, the adjacent cover bodies 21 are connected through detachable connecting pieces 22, and the positions where the connecting pieces 22 are arranged avoid the threading holes 13 and cables extending out of the threading holes 13.
The cover body 21 is sheet metal, and the laminating sets up the cover body 21 of mounting hole 12 position department on motor housing 11 and shelters from mounting hole 12, avoids motor body 10 internals to pass through mounting hole 12 direct exposure in the outside and avoid internals to receive external destruction, makes cover body 21 convenient to detach and installation through setting up detachable connecting piece 22. And the connecting piece 22 can avoid the open cable while playing a detachable connection function.
The connecting member 22 includes a set of springs, two of which are provided in number, and connecting blocks, which are provided at one ends of the adjacent cover bodies 21, which are close to each other, respectively, both ends of the springs are movably hooked with the connecting blocks to connect the adjacent cover bodies 21.
The two ends of the spring are movably hooked with connecting blocks on the adjacent cover bodies 21 to realize the connection function. And the one end that one of them of spring hooked can be taken off when dismantling, and the operation is laborsaving convenient.
The cover 21 is provided with a plurality of heat dissipation through grooves 23 corresponding to the cover 21 at one side far away from the mounting seat 14, and the cover 21 at the other side is provided with a plurality of heat dissipation through holes 24. The cover 21 provided with the heat dissipation through groove 23 is also provided with a dust-proof sheet 25 corresponding to the upper position of the heat dissipation through groove 23.
The heat dissipation through groove 23 and the heat dissipation through hole 24 are arranged to continue the heat dissipation function of the mounting hole 12 on the basis of arranging the protection device, and the general mounting direction of the motor body 10 is that the mounting seat 14 is close to the equipment plane, namely the cover body 21 provided with the heat dissipation through groove 23 faces upwards, and the cover body 21 provided with the heat dissipation through hole 24 faces downwards. The heat dissipation through groove 23 is in a strip groove shape, the heat dissipation through hole 24 is in a through hole shape, the dust-proof sheet 25 is arranged at the heat dissipation through groove 23 to prevent dust or sundries from falling into the motor body 10 from the heat dissipation through groove 23, and the cover body 21 close to the lower end does not need to be provided with the dust-proof sheet 25, so that the heat dissipation through hole is in a plurality of through hole shapes, and larger impurities are prevented from entering the motor body 10.
The motor housing 11 is also symmetrically provided with step surfaces 31 corresponding to the mounting positions of the protection devices, and the plurality of cover bodies 21 are clamped between the step surfaces 31. The step surface 31 is provided to play a role in rapid positioning and mounting of the guard.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. Direct current motor with fan tail cover protector, its characterized in that includes:
the motor comprises a motor body (10), wherein a motor shell (11) is arranged outside the motor body (10), mounting holes (12) and threading holes (13) are formed in the tail part of a fan of the motor shell (11) at intervals in the circumferential direction, and a mounting seat (14) is arranged at the bottom end of the motor shell (11);
the protection device comprises a cover body (21), a plurality of cover bodies (21) are attached to the positions, corresponding to the mounting holes (12), on the outer surface of the motor shell (11), heat dissipation holes are formed in the cover bodies (21) in a penetrating mode, the adjacent cover bodies (21) are connected through detachable connecting pieces (22), and the positions, arranged by the connecting pieces (22), of the connecting pieces are away from the threading holes (13) and cables extending from the threading holes.
2. The direct current motor with the fan tail cover protection device according to claim 1, wherein the connecting piece (22) comprises a group of springs which are arranged in two, and connecting blocks which are respectively arranged on one ends of adjacent cover bodies (21) which are close to each other, and both ends of each spring are movably hooked with the connecting blocks to connect the adjacent cover bodies (21).
3. The direct current motor with the fan tail cover protection device according to claim 2, wherein the heat dissipation opening comprises a heat dissipation through groove (23) and a heat dissipation through hole (24), the heat dissipation through groove (23) is arranged on the cover body (21) on one side, which is away from the mounting seat (14), of the cover body (21), and the heat dissipation through hole (24) is arranged on the cover body (21) on the other side.
4. A direct current motor with a fan tail cover protection device according to claim 3, characterized in that the protection device further comprises a dust-proof sheet (25), wherein the dust-proof sheet (25) is provided with a heat dissipation through groove (23) at a position on the cover body (21) corresponding to the upper part of the heat dissipation through groove (23).
5. The direct current motor with the fan tail cover protection device according to claim 1, wherein step surfaces (31) are symmetrically arranged on the motor shell (11) corresponding to the installation positions of the protection devices, and a plurality of cover bodies (21) are clamped and installed between the step surfaces (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296797.1U CN220673504U (en) | 2023-08-25 | 2023-08-25 | DC motor with fan tail cover protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296797.1U CN220673504U (en) | 2023-08-25 | 2023-08-25 | DC motor with fan tail cover protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220673504U true CN220673504U (en) | 2024-03-26 |
Family
ID=90352762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322296797.1U Active CN220673504U (en) | 2023-08-25 | 2023-08-25 | DC motor with fan tail cover protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220673504U (en) |
-
2023
- 2023-08-25 CN CN202322296797.1U patent/CN220673504U/en active Active
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