CN221008811U - Electromagnetic switch with self-cooling structure - Google Patents
Electromagnetic switch with self-cooling structure Download PDFInfo
- Publication number
- CN221008811U CN221008811U CN202322829207.7U CN202322829207U CN221008811U CN 221008811 U CN221008811 U CN 221008811U CN 202322829207 U CN202322829207 U CN 202322829207U CN 221008811 U CN221008811 U CN 221008811U
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- electromagnetic switch
- main body
- cavity
- liquid storage
- armature
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000000110 cooling liquid Substances 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 239000007858 starting material Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002826 coolant Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model particularly relates to an electromagnetic switch with a self-cooling structure, which comprises a starter main body and a cooling liquid storage, wherein the periphery of the starter main body is fixedly provided with an electromagnetic switch main body, an iron core and an armature which are matched with each other are respectively fixed and inserted in the electromagnetic switch main body, the lower side of the front end of the armature is rotatably provided with a driving shaft, the front side of the starter main body is rotatably provided with an output shaft fixedly connected with an internal rotor of the starter main body, the driving shaft and the output shaft are inserted in each other, a spring is fixedly arranged between the armature and an inner cavity of the electromagnetic switch main body, the electromagnetic switch main body is internally and fixedly provided with an electromagnetic coil arranged on the periphery of the iron core, the inside of the electromagnetic switch main body is fixedly provided with a heat dissipation pipe which is spirally arranged, the front end and the tail ends of the heat dissipation pipe are communicated with the cooling liquid storage, and a circulating pump is fixedly arranged in the cooling liquid storage.
Description
Technical Field
The utility model relates to the technical field of starter related, in particular to an electromagnetic switch with a self-cooling structure.
Background
In order to ensure the safe and stable operation of the starter, an electromagnetic switch is required to be arranged on the periphery of the starter to control the operation of a starter driving shaft, and along with the extension of the operation time of the electromagnetic switch, the internal electromagnetic coil and other structures of the electromagnetic switch can emit a large amount of heat, which can definitely damage the insulating layer on the surface of the electromagnetic coil, so that the electromagnetic coil loses magnetism, and further the electromagnetic switch cannot operate, the starter driving shaft is loosened or reset, and obviously, the electromagnetic switch has a large potential safety hazard.
Disclosure of utility model
The present utility model is directed to an electromagnetic switch with a self-cooling structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electromagnetic switch with from cooling structure, includes starter main part and coolant liquid memory, the peripheral fixed mounting of starter main part has the electromagnetic switch main part, fixed and grafting respectively in the electromagnetic switch main part install the iron core and the armature of mutual matching, armature front end downside rotates installs the drive shaft, starter main part front side rotate install rather than inside rotor fixed connection's output shaft, drive shaft and output shaft peg graft each other, fixed mounting has the spring between armature and the electromagnetic switch main part inner chamber, fixed mounting has the electromagnetic coil who locates the iron core outlying in the electromagnetic switch main part, fixed mounting has the cooling tube that is the spiral setting in the electromagnetic switch main part, cooling tube head and tail both ends are connected with coolant liquid memory intercommunication, just coolant liquid memory inside fixed mounting has the circulating pump.
Preferably, a limiting ring is fixedly arranged at the lower side of the front end of the armature through a shifting fork, the driving shaft is rotatably arranged in the limiting ring, and a positioning slot which is spliced with the output shaft is formed in the rear end face of the driving shaft.
Preferably, the electromagnetic switch main body is internally provided with a first cavity, a second cavity and a third cavity from inside to outside in sequence, the electromagnetic coil and the radiating tube are respectively arranged in the second cavity and the third cavity, the iron core and the armature are arranged in the first cavity, the periphery of the rear end of the armature is fixedly provided with a limiting plate clamped with the first cavity, and the spring is fixedly arranged between the limiting plate and the inner wall of the first cavity.
Preferably, the cooling liquid storage is internally and fixedly provided with a current-limiting partition board, two connecting positions of the radiating pipe and the cooling liquid storage are respectively arranged at two sides of the current-limiting partition board, the circulating pump is fixedly arranged at the current-limiting partition board, and the cooling liquid storage is internally and fixedly provided with a refrigerator.
Preferably, a first heat dissipation channel is formed in the middle of the cooling liquid storage, a second heat dissipation channel is formed in the iron core and the armature, the directions of the first heat dissipation channel and the second heat dissipation channel are consistent, a fan fixedly connected with the periphery of the starter main body is arranged between the electromagnetic switch main body and the cooling liquid storage, and the fan is matched with the first heat dissipation channel and the second heat dissipation channel.
Compared with the prior art, the utility model has the beneficial effects that:
This electromagnetic switch with from cooling structure sets up the circulating pump, can circulate the guide to the coolant liquid in coolant liquid memory and cooling tube, through coolant liquid memory, can cool down the coolant liquid, through the cooling tube, can dispel the heat at solenoid periphery, avoid solenoid to damage because of the too big appearance of heat, maintain solenoid steady operation, and then can maintain starter main part steady operation.
This electromagnetic switch with from cooling structure sets up the fan, can guide external air for the air passes first heat dissipation channel and second heat dissipation channel in proper order, both can dispel the heat to coolant liquid memory and inside coolant liquid, also can cooperate the cooling tube, through water-cooling and forced air cooling mode, improves the radiating effect to the electromagnetic switch main part.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present utility model;
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;
FIG. 3 is a schematic view of an internal split structure at the body of the electromagnetic switch of the present utility model;
FIG. 4 is a schematic view of the internal split structure at the drive shaft of the present utility model;
FIG. 5 is a schematic diagram showing the internal structure of the cooling liquid storage and the blower of the present utility model.
In the figure:
1. A starter main body; 10. an electromagnetic switch body; 11. a first cavity; 12. an iron core; 13. an armature; 14. an electromagnetic coil; 15. a second cavity; 151. a third cavity; 16. a spring; 17. a limiting plate; 18. an output shaft; 181. positioning the slot; 19. a drive shaft; 191. a limiting ring;
2. A cooling liquid storage; 21. a heat radiating pipe; 22. a refrigerator; 23. a circulation pump; 24. a flow-limiting separator;
3. A blower; 31. a first heat dissipation channel; 32. and a second heat dissipation channel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the electromagnetic switch with the self-cooling structure comprises a starter main body 1 and a cooling liquid storage 2, wherein an electromagnetic switch main body 10 is fixedly arranged on the periphery of the starter main body 1, an iron core 12 and an armature 13 which are matched with each other are fixedly and spliced in the electromagnetic switch main body 10, a driving shaft 19 is rotatably arranged on the lower side of the front end of the armature 13, an output shaft 18 fixedly connected with an inner rotor of the starter main body 1 is rotatably arranged on the front side of the starter main body 1, the driving shaft 19 and the output shaft 18 are spliced in each other, a spring 16 is fixedly arranged between the armature 13 and an inner cavity of the electromagnetic switch main body 10, an electromagnetic coil 14 arranged on the periphery of the iron core 12 is fixedly arranged in the electromagnetic switch main body 10, a radiating pipe 21 which is spirally arranged is fixedly arranged in the electromagnetic switch main body 10, the front end and the tail ends of the radiating pipe 21 are connected with the cooling liquid storage 2 in a communicating manner, and a circulating pump 23 is fixedly arranged in the cooling liquid storage 2.
Working principle: when the electromagnetic switch main body 10 is used, the electromagnetic coil 14 is electrified through an external power supply, and electromagnetic wires inside the electromagnetic coil 14 are spirally arranged, so that the electromagnetic coil 14 can endow the internal iron core 12 with magnetism, the armature 13 can be adsorbed through the magnetism of the iron core 12, the armature 13 can move mutually, the driving shaft 19 and the output shaft 18 are mutually inserted, when the internal rotor of the starter main body 1 drives the output shaft 18 to rotate, the driving shaft 19 can be driven to rotate along with the output shaft 18, otherwise, when the electromagnetic coil 14 is closed and the iron core 12 loses magnetism, under the reset action of the spring 16, the armature 13 can be driven to reset, and the driving shaft 19 is separated from the output shaft 18, so that the effect of stopping rotation of the driving shaft 19 is achieved;
When the electromagnetic switch main body 10 operates, the external power supply can supply power to the cooling liquid storage 2 and the internal circulating pump 23 thereof, the cooling liquid storage 2 can cool the internal cooling liquid thereof, and the circulating pump 23 can circulate and guide the cooling liquid in the cooling liquid storage 2 and the radiating pipe 21, so that when the cooling liquid flows into the radiating pipe 21, the electromagnetic coil 14 inside the electromagnetic switch main body can be radiated, the electromagnetic coil 14 is prevented from being damaged due to higher heat, and the stable operation of the electromagnetic switch main body 10 and the starter main body 1 is maintained.
Specifically, the lower side of the front end of the armature 13 is fixedly provided with a limiting ring 191 through a shifting fork, the driving shaft 19 is rotatably installed in the limiting ring 191, the rear end face of the driving shaft 19 is provided with a positioning slot 181 which is spliced with the output shaft 18, a first cavity 11, a second cavity 15 and a third cavity 151 are sequentially formed in the electromagnetic switch main body 10 from inside to outside, the electromagnetic coil 14 and the radiating tube 21 are respectively arranged in the second cavity 15 and the third cavity 151, the iron core 12 and the armature 13 are arranged in the first cavity 11, the periphery of the rear end of the armature 13 is fixedly provided with a limiting plate 17 which is clamped with the first cavity 11, and the spring 16 is fixedly installed between the limiting plate 17 and the inner wall of the first cavity 11.
When the armature 13 moves back and forth, the limiting ring 191 can drive the driving shaft 19 to move back and forth and cooperate with the positioning slot 181, when the driving shaft 19 is spliced with the positioning slot 181, the rotating output shaft 18 can drive the driving shaft 19 to rotate along with the positioning slot 181, and when the driving shaft 19 is separated from the positioning slot 181, the driving shaft 19 stops rotating;
the first cavity 11, the second cavity 15 and the third cavity 151 are arranged, so that the iron core 12, the armature 13, the electromagnetic coil 14, the radiating pipe 21 and other structures can be conveniently installed, and the limiting plate 17 is arranged, so that the movement range of the armature 13 can be limited through the clamping fit between the limiting plate and the inner cavity of the first cavity 11.
It should be noted that, the flow-limiting partition plate 24 is fixedly installed in the cooling liquid storage 2, two communication joints of the radiating pipe 21 and the cooling liquid storage 2 are respectively arranged at two sides of the flow-limiting partition plate 24, the circulating pump 23 is fixedly installed at the flow-limiting partition plate 24, and the refrigerator 22 is fixedly installed in the cooling liquid storage 2.
The refrigerator 22 is arranged, cooling can be carried out on the cooling liquid in the cooling liquid storage 2, the flow-limiting partition plate 24 is arranged, the circulating pump 23 is fixedly arranged at the position of the flow-limiting partition plate 24, the flowing direction of the cooling liquid in the cooling liquid storage 2 can be limited, the cooling and heating cooling liquid in the cooling liquid storage 2 can be ensured to flow stably, the circulating pump 23 can be ensured, the cooling liquid with lower temperature can be always guided into the radiating pipe 21, and the radiating effect of the radiating pipe 21 is improved.
It is noted that a first heat dissipation channel 31 is provided in the middle of the coolant reservoir 2, a second heat dissipation channel 32 is provided between the iron core 12 and the armature 13, the directions of the first heat dissipation channel 31 and the second heat dissipation channel 32 are consistent, a fan 3 fixedly connected with the periphery of the starter main body 1 is provided between the electromagnetic switch main body 10 and the coolant reservoir 2, and the fan 3 is matched with the first heat dissipation channel 31 and the second heat dissipation channel 32.
The fan 3 is arranged, the first heat dissipation channel 31 and the second heat dissipation channel 32 are matched, when the fan 3 is started, external air can be guided and sequentially passes through the cooling liquid storage 2 and the electromagnetic switch main body 10, an air cooling mode is added on the basis of the original heat dissipation mode, and the heat dissipation effect of cooling liquid in the cooling liquid storage 2 and the electromagnetic switch main body 10 can be remarkably improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Electromagnetic switch with self-cooling structure, including starter main part (1) and coolant liquid memory (2), its characterized in that: the electromagnetic switch is characterized in that an electromagnetic switch main body (10) is fixedly arranged on the periphery of the starter main body (1), an iron core (12) and an armature (13) which are matched with each other are fixedly arranged in the electromagnetic switch main body (10) in an inserting mode, a driving shaft (19) is rotatably arranged at the lower side of the front end of the armature (13), an output shaft (18) fixedly connected with an inner rotor of the starter main body (1) is rotatably arranged at the front side of the starter main body, a spring (16) is fixedly arranged between the armature (13) and an inner cavity of the electromagnetic switch main body (10), a radiating pipe (21) which is arranged in a spiral mode is fixedly arranged in the electromagnetic switch main body (10), the head end and the tail end of the radiating pipe (21) are connected with a cooling liquid storage (2), and a circulating pump (23) is fixedly arranged in the cooling liquid storage (2).
2. An electromagnetic switch with self-cooling structure as defined in claim 1, wherein: the lower side of the front end of the armature (13) is fixedly provided with a limiting ring (191) through a shifting fork, the driving shaft (19) is rotatably arranged in the limiting ring (191), and the rear end surface of the driving shaft (19) is provided with a positioning slot (181) which is spliced with the output shaft (18).
3. An electromagnetic switch with self-cooling structure as defined in claim 1, wherein: the electromagnetic switch is characterized in that a first cavity (11), a second cavity (15) and a third cavity (151) are sequentially formed in the electromagnetic switch main body (10) from inside to outside, the electromagnetic coil (14) and the radiating tube (21) are respectively arranged in the second cavity (15) and the third cavity (151), the iron core (12) and the armature (13) are arranged in the first cavity (11), a limiting plate (17) connected with the first cavity (11) in a clamping mode is fixedly arranged at the periphery of the rear end of the armature (13), and the spring (16) is fixedly arranged between the limiting plate (17) and the inner wall of the first cavity (11).
4. An electromagnetic switch with self-cooling structure as defined in claim 1, wherein: the cooling liquid storage device is characterized in that a flow-limiting partition plate (24) is fixedly installed in the cooling liquid storage device (2), two connecting positions of the radiating pipe (21) and the cooling liquid storage device (2) are respectively arranged on two sides of the flow-limiting partition plate (24), the circulating pump (23) is fixedly installed at the flow-limiting partition plate (24), and a refrigerator (22) is fixedly installed in the cooling liquid storage device (2).
5. An electromagnetic switch with self-cooling structure as defined in claim 1, wherein: the electromagnetic switch is characterized in that a first heat dissipation channel (31) is formed in the middle of the cooling liquid storage (2), a second heat dissipation channel (32) is formed in the iron core (12) and the armature (13), the directions of the first heat dissipation channel (31) and the second heat dissipation channel (32) are consistent, a fan (3) fixedly connected with the periphery of the starter main body (1) is arranged between the electromagnetic switch main body (10) and the cooling liquid storage (2), and the fan (3) is matched with the first heat dissipation channel (31) and the second heat dissipation channel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322829207.7U CN221008811U (en) | 2023-10-23 | 2023-10-23 | Electromagnetic switch with self-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322829207.7U CN221008811U (en) | 2023-10-23 | 2023-10-23 | Electromagnetic switch with self-cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008811U true CN221008811U (en) | 2024-05-24 |
Family
ID=91088978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322829207.7U Active CN221008811U (en) | 2023-10-23 | 2023-10-23 | Electromagnetic switch with self-cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008811U (en) |
-
2023
- 2023-10-23 CN CN202322829207.7U patent/CN221008811U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |