CN212676994U - Temperature control type rare earth permanent magnet synchronous generator applied to refrigerator car - Google Patents
Temperature control type rare earth permanent magnet synchronous generator applied to refrigerator car Download PDFInfo
- Publication number
- CN212676994U CN212676994U CN202021919047.5U CN202021919047U CN212676994U CN 212676994 U CN212676994 U CN 212676994U CN 202021919047 U CN202021919047 U CN 202021919047U CN 212676994 U CN212676994 U CN 212676994U
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- China
- Prior art keywords
- permanent magnet
- magnet synchronous
- synchronous generator
- rare earth
- earth permanent
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 71
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 45
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 244000309464 bull Species 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a temperature control type rare earth permanent magnet synchronous generator applied to a refrigerator car, which belongs to the field of generators, and comprises a rare earth permanent magnet synchronous generator, wherein the outer side of the rare earth permanent magnet synchronous generator is provided with a protective casing, the rare earth permanent magnet synchronous generator is fixedly connected with the lower inner wall of the protective casing, a plurality of swinging hinges are rotationally connected in an air outlet, the rare earth permanent magnet synchronous generator can be arranged in the protective casing, the protective casing can prevent dust and water for the rare earth permanent magnet synchronous generator, the swinging hinges and a heat dissipation fan are arranged in the protective casing, thereby effectively preventing dust and water from damaging the rare earth permanent magnet synchronous generator, effectively avoiding the generation of short circuit burning loss phenomenon and reducing the maintenance frequency of the refrigerator car, effectively improves the transportation efficiency and reduces the transportation cost.
Description
Technical Field
The utility model relates to a generator field, more specifically say, relate to a be applied to accuse temperature type tombarthite permanent magnet synchronous generator of refrigerator car.
Background
The refrigerator car is a closed van type transport vehicle for maintaining the temperature of frozen or fresh-keeping goods, is a special transport vehicle for refrigerating and provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, and can be classified according to manufacturers, chassis bearing capacity and carriage types. For guaranteeing the goods quality in the refrigerator car, the refrigerating unit who possess solitary power supply has been installed mostly to current refrigerator car, and independent unit refrigerating system can not stop work when the car is put out of fire, and the refrigeration effect still keeps, and the goods in carriage can not lose refrigeration effect because of refrigerator car chassis power stops.
Because the rare earth permanent magnet synchronous generator has a series of advantages of small volume, light weight, high efficiency, energy conservation and the like, more and more attention is paid to people, and the rare earth permanent magnet synchronous generator is mostly used in the generator in the independent unit of the existing refrigerator car and is used for preserving heat of the refrigerator car.
Because of the particularity of cold chain transportation, the rare earth permanent magnet synchronous generator must be required to have high reliability, the vehicle-mounted rare earth permanent magnet synchronous generator for refrigeration usually works on the roads of dust, silt and rain, the heat dissipation and the economical efficiency are considered, the rain-proof and dustproof grade cannot be achieved, the short circuit burning phenomenon is easy to occur after the rare earth permanent magnet synchronous generator enters water or enters dust to a certain degree, the maintenance frequency of a refrigerator car is increased, the transportation efficiency is reduced, and the transportation cost is increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Problem to exist among the prior art, an object of the utility model is to provide a be applied to accuse warm type tombarthite permanent magnet synchronous generator of refrigerator car, it can be through installing tombarthite permanent magnet synchronous generator inside the protection casing, the protection casing carries out dustproof and waterproof to tombarthite permanent magnet synchronous generator, through be equipped with swing hinge and heat dissipation fan in the protection casing, effectively realize preventing dust and heat dissipation to tombarthite permanent magnet synchronous generator, effectively prevent that dust and water from causing the damage to tombarthite permanent magnet synchronous generator, effectively avoid the production of short circuit scaling loss phenomenon, reduce the maintenance number of times of refrigerator car, effectively improve conveying efficiency, transportation cost is reduced.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A temperature control type rare earth permanent magnet synchronous generator applied to a refrigerator car comprises a rare earth permanent magnet synchronous generator, wherein a protective casing is arranged on the outer side of the rare earth permanent magnet synchronous generator, the rare earth permanent magnet synchronous generator is fixedly connected with the lower inner wall of the protective casing, air outlets are formed in the left end and the right end of the protective casing, an air inlet is formed in the upper end of the protective casing, a rain shielding plate located right above the air inlet is fixedly connected to the upper end of the protective casing, a plurality of swing hinges are connected in the air outlet in a rotating mode and are connected with each other through pulling components, heat dissipation fans located on the left side and the right side of the rare earth permanent magnet synchronous generator are arranged in the protective casing respectively, and steering; through installing tombarthite permanent magnet synchronous generator inside the protection casing, the protection casing carries out dustproof and waterproof to tombarthite permanent magnet synchronous generator, through be equipped with swing hinge and heat dissipation fan in the protection casing, effectively realize dustproof and the heat dissipation to tombarthite permanent magnet synchronous generator, prevent effectively that dust and water from causing the damage to tombarthite permanent magnet synchronous generator, effectively avoid the production of short circuit scaling loss phenomenon, reduce the maintenance number of times of refrigerator car, effectively improve conveying efficiency, the cost of transportation has been reduced.
The steering assembly comprises a rotating block, the heat dissipation fan is close to one end of the rare earth permanent magnet synchronous generator and is fixedly connected with a supporting rod, the lower end of the supporting rod is fixedly connected with the rotating block, the lower end of the rotating block is connected with the protective casing in a rotating mode, the outer end of the rotating block is fixedly connected with a gear, one end of the protective casing, close to the swing hinge, is fixedly connected with a rack seat, the upper end of the rack seat is connected with a rack which is connected with the gear in a meshed mode, the rear end of the rack is connected with a telescopic rod through a push rod, and the. The telescopic link passes through the push rod and drives the rack and produce the removal, makes the gear drive heat dissipation fan and swings, effectively increases the area of blowing of heat dissipation fan, improves the inside air flow speed of protective housing, improves the radiating efficiency to tombarthite PMSM, effectively guarantees tombarthite PMSM's normal use.
Further, a rack groove is formed in the upper end of the rack seat, and the lower end of the rack extends into the rack groove and is connected with the rack seat in a sliding mode. The rack groove guides the rack, so that the rack is effectively prevented from being deviated when moving, and the rack is normally meshed with the gear.
Further, a pair of limiting blocks is fixedly connected to the upper end of the rack seat, and the two limiting blocks are respectively located on the front side and the rear side of the rack. The limiting block limits the rack, so that the rack is effectively prevented from moving and falling off, and the normal use of the steering assembly is prevented from being influenced.
Further, pulling subassembly is including the pull rod, the swing hinge is close to heat dissipation fan one end fixedly connected with branch, the branch outer end is rotated and is connected with the bull stick, the bull stick outer end is rotated with the pull rod and is connected.
Furthermore, the lower end of the pull rod is rotatably connected with a connecting rod, and the lower end of the connecting rod is rotatably connected with the front end of the rack. The connecting rod is connected with the pull rod and the rack, so that when the rack moves, the pull rod is driven to move, the pull rod drives the swinging hinge to swing through the rotating rod, the swinging hinge and the heat dissipation fan can be effectively matched, the heat dissipation efficiency is improved, and the damage of internal components of the rare earth permanent magnet synchronous generator due to overheating is effectively avoided.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through installing tombarthite permanent magnet synchronous generator inside the protection casing, the protection casing carries out dustproof and waterproof to tombarthite permanent magnet synchronous generator, through be equipped with swing hinge and heat dissipation fan in the protection casing, effectively realize dustproof and the heat dissipation to tombarthite permanent magnet synchronous generator, prevent effectively that dust and water from causing the damage to tombarthite permanent magnet synchronous generator, effectively avoid the production of short circuit scaling loss phenomenon, reduce the maintenance number of times of refrigerator car, effectively improve conveying efficiency, and the cost of transportation is reduced.
(2) The telescopic link passes through the push rod and drives the rack and produce the removal, makes the gear drive heat dissipation fan and swings, effectively increases the area of blowing of heat dissipation fan, improves the inside air flow speed of protective housing, improves the radiating efficiency to tombarthite PMSM, effectively guarantees tombarthite PMSM's normal use.
(3) The rack groove guides the rack, so that the rack is effectively prevented from being deviated when moving, and the rack is normally meshed with the gear.
(4) The limiting block limits the rack, so that the rack is effectively prevented from moving and falling off, and the normal use of the steering assembly is prevented from being influenced.
(5) The connecting rod is connected with the pull rod and the rack, so that when the rack moves, the pull rod is driven to move, the pull rod drives the swinging hinge to swing through the rotating rod, the swinging hinge and the heat dissipation fan can be effectively matched, the heat dissipation efficiency is improved, and the damage of internal components of the rare earth permanent magnet synchronous generator due to overheating is effectively avoided.
Drawings
Fig. 1 is a schematic view of a front sectional structure of the swing hinge of the present invention when opened;
fig. 2 is a schematic structural view of a front view section of the swing hinge of the present invention when closed;
fig. 3 is a schematic view of the structure of the swing hinge and the heat dissipation fan of the present invention;
fig. 4 is a schematic top view of the steering assembly of the present invention;
fig. 5 is a schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 6 is a schematic structural diagram of the position B in fig. 2 according to the present invention.
The reference numbers in the figures illustrate:
the device comprises a rare earth permanent magnet synchronous generator 1, a protective machine shell 2, an air outlet 201, an air inlet 202, a swinging hinge 3, a supporting rod 301, a heat dissipation fan 4, a supporting rod 401, a pulling assembly 5, a pull rod 501, a rotating rod 502, a connecting rod 503, a steering assembly 6, a rotating block 601, a gear 602, a rack seat 603, a rack 604, a rack slot 605, an expansion rod 606 and a push rod 607.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a temperature-controlled rare earth permanent magnet synchronous generator for a refrigerator car includes a rare earth permanent magnet synchronous generator 1, a protective casing 2 is disposed outside the rare earth permanent magnet synchronous generator 1, the protective casing 2 is made of aluminum alloy, the rare earth permanent magnet synchronous generator 1 is fixedly connected with the lower inner wall of the protective casing 2, air outlets 201 are arranged at the left end and the right end of the protective casing 2, an air inlet 202 is arranged at the upper end of the protective casing 2, a dustproof screen plate is fixedly connected in the air inlet 202, a rain shielding plate positioned right above the air inlet 202 is fixedly connected at the upper end of the protective casing 2, a plurality of swing hinges 3 are rotatably connected in the air outlets 201, the swinging hinges 3 are connected with each other through pulling assemblies 5, heat dissipation fans 4 positioned on the left side and the right side of the rare earth permanent magnet synchronous generator 1 are respectively arranged in the protective casing 2, and steering assemblies 6 are arranged on the lower sides of the heat dissipation fans 4; through installing tombarthite permanent magnet synchronous generator 1 inside protection casing 2, protection casing 2 carries out dustproof and waterproof to tombarthite permanent magnet synchronous generator 1, through be equipped with swing hinge 3 and heat dissipation fan 4 in protection casing 2, effectively realize the dustproof and heat dissipation to tombarthite permanent magnet synchronous generator 1, prevent effectively that dust and water from causing the damage to tombarthite permanent magnet synchronous generator 1, effectively avoid the production of short circuit scaling loss phenomenon, reduce the maintenance number of times of refrigerator car, effectively improve conveying efficiency, the cost of transportation has been reduced.
Referring to fig. 1-4, the steering assembly 6 includes a rotating block 601, the heat dissipating fan 4 is close to one end of the rare earth permanent magnet synchronous generator 1 and is fixedly connected with a stay 401, the lower end of the stay 401 is fixedly connected with the rotating block 601, the lower end of the rotating block 601 is rotatably connected with the protective housing 2, the outer end of the rotating block 601 is fixedly connected with a gear 602, one end of the protective housing 2 close to the swing hinge 3 is fixedly connected with a rack seat 603, the upper end of the rack seat 603 is connected with a rack 604 engaged with the gear 602, the rear end of the rack 604 is fixedly connected with a telescopic rod 606 through a push rod 607, the telescopic rod 606 is a prior art, and a person skilled in the art can select a telescopic: the model is an extension rod 606 of LAP22, and the extension rod 606 is fixedly installed in the protection casing 2. The telescopic link 606 drives the rack 604 through the push rod 607 to move, so that the gear 602 drives the heat dissipation fan 4 to swing, the blowing area of the heat dissipation fan 4 is effectively increased, the flowing speed of air inside the protection casing 2 is increased, the heat dissipation efficiency of the rare earth permanent magnet synchronous generator 1 is improved, and the normal use of the rare earth permanent magnet synchronous generator 1 is effectively ensured.
Referring to fig. 3-5, a rack slot 605 is formed at the upper end of the rack holder 603, and the lower end of the rack 604 extends into the rack slot 605 and is slidably connected to the rack holder 603. The rack groove 605 guides the rack 604, and effectively prevents the rack 604 from being shifted when moving, so that the rack 604 and the pinion 602 are normally engaged. The upper end of the rack seat 603 is fixedly connected with a pair of limiting blocks, and the two limiting blocks are respectively located at the front side and the rear side of the rack 604. The rack 604 is limited by the limiting block, so that the rack 604 is effectively prevented from moving and falling off, and the normal use of the steering assembly 6 is prevented from being influenced.
Referring to fig. 3 and 6, the pulling assembly 5 includes a pulling rod 501, a supporting rod 301 is fixedly connected to one end of the swinging hinge 3 close to the heat dissipating fan 4, a rotating rod 502 is rotatably connected to an outer end of the supporting rod 301, and an outer end of the rotating rod 502 is rotatably connected to the pulling rod 501. The lower end of the pull rod 501 is rotatably connected with a connecting rod 503, and the lower end of the connecting rod 503 is rotatably connected with the front end of the rack 604. Connecting rod 503 connects pull rod 501 and rack 604 for when rack 604 produced the removal, drive pull rod 501 and remove, make pull rod 501 drive swing hinge 3 through bull stick 502 and produce the swing, make swing hinge 3 and heat dissipation fan 4 can effectively cooperate, improve the radiating efficiency, effectively avoid tombarthite permanent magnet synchronous generator 1 to damage owing to overheated messenger's inside components and parts.
Referring to fig. 1-6, for the temperature-controlled rare earth permanent magnet synchronous generator in the prior art, in the embodiment, the rare earth permanent magnet synchronous generator 1 is installed inside the protective casing 2, the protective casing 2 performs dust prevention and water prevention on the rare earth permanent magnet synchronous generator 1, and the swing hinge 3 and the heat dissipation fan 4 are arranged in the protective casing 2, so that the heat dissipation of the rare earth permanent magnet synchronous generator 1 is not affected while performing dust prevention and water prevention on the rare earth permanent magnet synchronous generator 1, and the normal use of the rare earth permanent magnet synchronous generator 1 is effectively ensured; the telescopic rod 606 is continuously extended or shortened, the push rod 607 drives the rack 604 to move back and forth in the rack groove 605, the gear 602 rotates, the rotating block 601 is matched with the support rod 401, the heat dissipation fan 4 rotates, the blowing area of the heat dissipation fan 4 is effectively increased, and the air flow speed in the protective casing 2 is increased; the rack 604 moves back and forth to drive the pull rod 501 to move up and down through the connecting rod 503, so that the rotating rod 502 drives the swinging hinge 3 to swing through the supporting rod 301, the swinging hinge 3 is effectively matched with the heat dissipation fan 4, and the heat dissipation efficiency is improved. Through installing tombarthite permanent magnet synchronous generator 1 inside protection casing 2, protection casing 2 carries out dustproof and waterproof to tombarthite permanent magnet synchronous generator 1, through be equipped with swing hinge 3 and heat dissipation fan 4 in protection casing 2, effectively realize the dustproof and heat dissipation to tombarthite permanent magnet synchronous generator 1, prevent effectively that dust and water from causing the damage to tombarthite permanent magnet synchronous generator 1, effectively avoid the production of short circuit scaling loss phenomenon, reduce the maintenance number of times of refrigerator car, effectively improve conveying efficiency, the cost of transportation has been reduced.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a be applied to accuse temperature type tombarthite permanent magnet synchronous generator of refrigerator car, includes tombarthite permanent magnet synchronous generator (1), its characterized in that: the rare earth permanent magnet synchronous generator is characterized in that a protective casing (2) is arranged on the outer side of the rare earth permanent magnet synchronous generator (1), the rare earth permanent magnet synchronous generator (1) is fixedly connected with the lower inner wall of the protective casing (2), air outlets (201) are formed in the left end and the right end of the protective casing (2), an air inlet (202) is formed in the upper end of the protective casing (2), a rain shielding plate located right above the air inlet (202) is fixedly connected to the upper end of the protective casing (2), a plurality of swing hinges (3) are rotatably connected to the air outlets (201), the swing hinges (3) are connected with each other through pulling assemblies (5), heat dissipation fans (4) located on the left side and the right side of the rare earth permanent magnet synchronous generator (1) are respectively arranged in the protective casing (2), and steering assemblies;
turn to subassembly (6) including changeing piece (601), heat dissipation fan (4) are close to tombarthite permanent magnet synchronous generator (1) one end fixedly connected with vaulting pole (401), vaulting pole (401) lower extreme fixedly connected with changes piece (601), and changes piece (601) lower extreme and protection casing (2) and rotate and be connected, change piece (601) outer end fixedly connected with gear (602), be close to swing hinge (3) one end fixedly connected with rack seat (603) in protection casing (2), rack seat (603) upper end is connected with rack (604) of being connected with gear (602) meshing, rack (604) rear end passes through push rod (607) fixedly connected with telescopic link (606), and telescopic link (606) fixed mounting is in protection casing (2).
2. The temperature-controlled rare earth permanent magnet synchronous generator applied to the refrigerator car as claimed in claim 1, wherein: the rack seat (603) upper end is seted up rack groove (605), rack (604) lower extreme extends to in the rack groove (605) to with rack seat (603) sliding connection.
3. The temperature-controlled rare earth permanent magnet synchronous generator applied to the refrigerator car as claimed in claim 1, wherein: the upper end of the rack seat (603) is fixedly connected with a pair of limiting blocks, and the two limiting blocks are respectively positioned at the front side and the rear side of the rack (604).
4. The temperature-controlled rare earth permanent magnet synchronous generator applied to the refrigerator car as claimed in claim 1, wherein: pulling subassembly (5) is including pull rod (501), swing hinge (3) are close to heat dissipation fan (4) one end fixedly connected with branch (301), branch (301) outer end is rotated and is connected with bull stick (502), bull stick (502) outer end is rotated with pull rod (501) and is connected.
5. The temperature-control rare earth permanent magnet synchronous generator applied to the refrigerator car as claimed in claim 4, wherein: the lower end of the pull rod (501) is rotatably connected with a connecting rod (503), and the lower end of the connecting rod (503) is rotatably connected with the front end of the rack (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919047.5U CN212676994U (en) | 2020-09-06 | 2020-09-06 | Temperature control type rare earth permanent magnet synchronous generator applied to refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919047.5U CN212676994U (en) | 2020-09-06 | 2020-09-06 | Temperature control type rare earth permanent magnet synchronous generator applied to refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676994U true CN212676994U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021919047.5U Expired - Fee Related CN212676994U (en) | 2020-09-06 | 2020-09-06 | Temperature control type rare earth permanent magnet synchronous generator applied to refrigerator car |
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| CN (1) | CN212676994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090482A (en) * | 2021-04-01 | 2021-07-09 | 厦门庆丰年网络科技有限公司 | Sanitation vehicle management system |
-
2020
- 2020-09-06 CN CN202021919047.5U patent/CN212676994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090482A (en) * | 2021-04-01 | 2021-07-09 | 厦门庆丰年网络科技有限公司 | Sanitation vehicle management system |
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| 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: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |