CN214852426U - Structure for assisting cooling of internal spraying of vibrating equipment - Google Patents
Structure for assisting cooling of internal spraying of vibrating equipment Download PDFInfo
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- CN214852426U CN214852426U CN202120719451.6U CN202120719451U CN214852426U CN 214852426 U CN214852426 U CN 214852426U CN 202120719451 U CN202120719451 U CN 202120719451U CN 214852426 U CN214852426 U CN 214852426U
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Abstract
The utility model discloses a structure of the inside spraying auxiliary cooling of vibratory equipment, including bottom plate and last polar plate, bottom plate below middle part is provided with the cover that induced drafts, bottom plate top middle part fixedly connected with central magnetic pole, and the bottom plate top is located central magnetic pole periphery and is provided with down the excitation, and central magnetic pole top periphery is provided with the excitation, goes up excitation top one side and is provided with the polar plate. The utility model has the advantages of simple structure, easy installation, easy maintenance, cooling effect are obviously superior to the cooling of pure fan, have adopted heat conduction, the ability of convection heat transfer has been strengthened to the mode of gasification, realize the quick transmission and the balance of the internal temperature difference of shaking table, not only can be applied to the cooling of induction type shaking table response ring part, the heat dissipation of the inside induction ring of specially adapted high thrust induction type shaking table moreover also can realize the quick refrigerated function of ordinary electric vibration equipment movable coil part simultaneously.
Description
Technical Field
The utility model relates to a vibrating equipment cooling field specifically is the structure of the inside spraying auxiliary cooling of vibrating equipment.
Background
The electric vibration table is a key test device necessary for developing aerospace (military industry) products such as rockets, missiles, satellites and the like, is widely applied to tests such as product strength check, transportation environment detection, reliability and the like, and relates to the development of products in various industries such as aerospace, aviation, ships, automobiles, trains and the like and the check of products under simulated working condition environments. The vibration test equipment generates exciting force by driving a moving part through the interaction of alternating current of a driving coil and a constant magnetic field.
In the medium and small direct coupling vibration equipment, a moving part is formed into a rigid whole by a moving coil framework and a driving coil through high-temperature curing, and the driving coil directly passes through alternating current so as to cause heating of the driving coil; similarly, the moving part of the inductive coupling type vibration equipment is formed by connecting a moving framework and an aluminum induction ring into a rigid whole, and the alternating current is mapped to the surface of the induction ring to form induction current so as to realize excitation force, so that the surface of the induction ring generates heat due to the existence of the induction current. The direct or inductive coupling type vibration equipment generally adopts a fan air draft mode to quickly reduce the surface temperature, thereby realizing the heat balance of the surface of the driving coil or the induction ring, but under the test environment with high magnitude, strong vibration and long time, the larger induction current kept by the driving coil or the induction ring can cause the surface of the driving coil or the induction ring to have higher temperature continuously, so that the radial dimension of the driving coil or the induction ring expands and increases, the original moving air gap channel is damaged, the air gap dimension is correspondingly reduced, thereby reducing the cooling efficiency of the draught fan, easily causing the failure of moving parts and influencing the normal use of the vibration equipment, meanwhile, after the induction ring on the moving part passes through the induction current, the generated heat is rapidly accumulated to cause the surface temperature to increase, so that the induction ring generates radial expansion, therefore, the original heat dissipation air gap is reduced, the heat dissipation efficiency of the induction ring is influenced, and the long-time stable working state of the induction ring cannot be met only by adopting a conventional air cooling heat dissipation mode. Therefore, the structure of the vibration device for cooling by spray-assisted cooling is provided by those skilled in the art to solve the above problems in the background art.
Disclosure of Invention
The utility model aims at providing a structure of the inside spraying auxiliary cooling of vibrating equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a structure for assisting cooling by spraying in vibration equipment comprises a lower pole plate and an upper pole plate, wherein an air suction cover is arranged in the middle of the lower part of the lower pole plate, a central magnetic pole is fixedly connected in the middle of the upper part of the lower pole plate, a lower excitation is arranged on the periphery of the central magnetic pole above the lower pole plate, an upper excitation is arranged on the periphery of the upper part of the central magnetic pole, an upper pole plate is arranged on one side of the upper excitation, a moving coil framework is arranged in the central part of the upper pole plate, an inner driving coil is arranged above the outer wall of the central magnetic pole, an induction ring is arranged on the periphery of the inner driving coil, an outer driving coil is arranged on the periphery of the induction ring, a second air gap groove is formed between the outer driving coil and the induction ring, a first air gap groove is formed between the inner driving coil and the induction ring, an air outlet channel is arranged below the first air gap groove and the second air gap groove on the periphery of the central magnetic pole, the first air gap groove and the second air gap groove are communicated with the air outlet channel, and atomized cooling water can be driven by air outlet power to flow, the effect of cooling in the cold area is improved.
As a further aspect of the present invention: the upper excitation clamp is fixed on the magnetic steel ring in a pressing mode, and a spraying water nozzle is arranged on one side, located above the second air gap groove, of the magnetic steel ring. The water injection well choke can be with cooling water atomizing blowout to the induction ring on, cool off it.
As a further aspect of the present invention: the central magnetic pole is located spraying water injection well choke one side fixedly connected with water spray piece above, has the nozzle through threaded connection on the water spray piece, and the nozzle communicates with the spraying water injection well choke, and a spraying water injection well choke tip is the spraying region.
As a further aspect of the present invention: the water spray blocks are eight, four water spray blocks are a group, the water spray blocks are uniformly distributed along the peripheral circumference of the induction ring, the water inlet ends of the water spray blocks in each group are communicated with each other through air pipes, and the air inlet ends of the two air pipes are spray water inlets. The eight fan-shaped spraying water nozzles can be directly aligned to the annular surface of the upper part of the induction ring, the size of liquid drops is moderate, the spraying angle is 0-110 degrees, and the spraying is carried out on the outer surface of the induction ring in the whole 360-degree range. After the vibration equipment exceeds the limit temperature, the electromagnetic valve for spraying water is switched on, the pure water in the laboratory is transmitted to each water spraying block through the air pipe, and then is sprayed through the spraying water nozzle to form uniform water mist, and the uniform water mist can generate liquid column or fan-shaped spraying with high impulsive force, so that the purposes of uniform cooling and temperature reduction are achieved.
As a further aspect of the present invention: the inner driving coil is connected with the central magnetic pole through a clamping groove, and the outer driving coil is connected with the inner wall of the magnetic steel ring through the clamping groove.
As a further aspect of the present invention: the upper polar plate is connected with the magnetic steel ring through a bolt, the lower polar plate is connected with the central magnetic pole through a screw, and an air suction cover is connected below the lower polar plate through a screw and provides power for the flowing cooling of air.
As a further aspect of the present invention: the spraying area is fan-shaped structure, and the spraying water injection well choke is fan-shaped spraying water injection well choke, and the spray angle of spraying water injection well choke is 0-110, can ensure to carry out even spraying to the outer wall of induction ring, simultaneously, in the spraying process, because the effect of fan induced draft, can be with even aerial fog suction shaking table air gap in, can spray to induction ring lower part surface, form the function of even cooling, the evaporation water smoke, absorbent heat to discharge the stage body outside along with the air gap, in order to reach the effect of rapid cooling.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in the spray cooling in-process, the fan can spray induction ring lower part surface in will even aerial fog suction shaking table air gap, forms the function of even cooling, vaporization water smoke, absorbent heat to discharge the stage body outside along with the air gap, in order to reach rapid cooling's effect.
2. The utility model has the advantages of simple structure, easy installation, easy maintenance, cooling effect are obviously superior to the cooling of pure fan, have adopted heat conduction, the ability of convection heat transfer has been strengthened to the mode of gasification, realize the quick transmission and the balance of the internal temperature difference of shaking table, not only can be applied to the cooling of induction type shaking table response ring part, the heat dissipation of the inside induction ring of specially adapted high thrust induction type shaking table moreover also can realize the quick refrigerated function of ordinary electric vibration equipment movable coil part simultaneously.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of the top view and cross section of the middle spraying area of the present invention;
fig. 3 is a schematic view of the spray heat dissipation channel in the middle spray area of the present invention.
In the figure: 1. a lower polar plate; 2. a central magnetic pole; 3. an air suction hood; 4. an upper polar plate; 5. a moving coil framework; 6. performing upper excitation; 7. performing lower excitation; 8. an inner drive coil; 9. an outer drive coil; 10. an induction loop; 11. a spray water nozzle; 12. spraying water blocks; 13. a first air gap slot; 14. a second air gap slot; 15. an air outlet channel; 16. a spray water inlet; 17. an air tube; 18. a spray area; 19. a nozzle; 20. a magnetic steel ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a structure for assisting cooling by spraying inside a vibrating apparatus includes a lower pole plate 1 and an upper pole plate 4, an air suction hood 3 is disposed at the middle portion below the lower pole plate 1, a central pole 2 is fixedly connected to the middle portion above the lower pole plate 1, a lower excitation 7 is disposed at the periphery of the central pole 2 above the lower pole plate 1, an upper excitation 6 is disposed at the periphery above the central pole 2, an upper pole plate 4 is disposed at one side above the upper excitation 6, a moving coil frame 5 is disposed at the central portion of the upper pole plate 4, an inner driving coil 8 is disposed above the outer wall of the central pole 2, an induction ring 10 is disposed at the periphery of the inner driving coil 8, an outer driving coil 9 is disposed at the periphery of the induction ring 10, a second air gap groove 13 is formed between the outer driving coil 9 and the induction ring 10, a first air gap groove 14 is formed between the inner driving coil 8 and the induction ring 10, an air outlet channel 15 is disposed at the periphery of the central pole 2 below the first air gap groove 14 and the second air gap groove 13, the first air gap groove 14 and the second air gap groove 13 are communicated with the air outlet channel 15, atomized cooling water can be driven to flow through air outlet power, and the cooling effect of a cold area is improved.
Wherein, go up excitation 6 chucking and fix on magnet steel ring 20, magnet steel ring 20 is last to be located second air gap 13 top one side and has seted up spraying water injection well choke 11, and spraying water injection well choke 11 can be with cooling water atomizing blowout to induction ring 10 on, cool off it. A water spraying block 12 is fixedly connected to one side of the spraying water nozzle 11 above the central magnetic pole 2, a nozzle 19 is connected to the water spraying block 12 through threads, the nozzle 19 is communicated with the spraying water nozzle 11, and a spraying area 18 is arranged at one end of the spraying water nozzle 11. The water spray blocks 12 are eight, four water spray blocks 12 are in a group, the water spray blocks 12 are uniformly distributed along the peripheral circumference of the induction ring 10, the water inlet ends of the water spray blocks 12 in each group are communicated with each other through air pipes 17, and the air inlet ends of the two air pipes 17 are spray water inlets 16. The eight fan-shaped spraying water nozzles 11 can be directly aligned to the annular surface of the upper part of the induction ring 10, the size of liquid drops is moderate, the spraying angle is 0-110 degrees, and the spraying is carried out on the outer surface of the induction ring 10 in the whole 360-degree range. After the vibration equipment exceeds the limit temperature and the electromagnetic valve for spraying water is switched on, the purified water in the laboratory is transmitted to each water spraying block 12 through the air pipe 17 and then is sprayed through the spraying water nozzle 11 to form uniform water mist, and the uniform water mist can generate liquid column or fan-shaped spraying with high impulsive force to achieve the purpose of uniform cooling.
The spraying area 18 is a fan-shaped structure, the spraying water nozzle 11 is a fan-shaped spraying water nozzle, the spraying angle of the spraying water nozzle 11 is 0-110 degrees, uniform spraying on the outer wall of the induction ring 10 can be ensured, meanwhile, in the spraying process, due to the effect of fan air suction, uniform aerial fog can be sucked into the air gap of the vibration table and can be sprayed to the surface of the lower part of the induction ring 10, the function of uniform cooling is formed, water fog and adsorbed heat are vaporized and discharged to the outside of the table body along with the air gap, and the effect of rapid cooling is achieved.
The inner driving coil 8 is connected with the central magnetic pole 2 through a clamping groove, and the outer driving coil 9 is connected with the inner wall of the magnetic steel ring 20 through a clamping groove. The upper polar plate 4 is connected with the magnetic steel ring 20 through a bolt, the lower polar plate 1 is connected with the central magnetic pole 2 through a screw, the lower part of the lower polar plate 1 is connected with an air suction cover 3 through a screw, and the air suction cover 3 provides power for the flowing cooling of air.
The utility model discloses a theory of operation is: when the vibration equipment works, the induction ring 10 on the moving part generates heat after passing through induction current, the generated heat is rapidly accumulated to cause the surface temperature to increase, when the surface temperature of the induction ring 10 is overhigh, foggy water drops can be formed by the nozzle 19 and are uniformly sprayed to the outer surface of the induction ring 10, the foggy water drops are rapidly vaporized after being rapidly attached to the outer surface of the induction ring 10 to absorb the surface heat and are absorbed into an air gap to be evaporated by utilizing the air draft effect of the fan, so that the temperature and radial expansion of the induction ring 10 are effectively reduced, the effect of improving the heat dissipation effect is achieved, when the vibration equipment exceeds the limit temperature, after the electromagnetic valve for spraying water is switched on, the purified water in a test room is transmitted to each water spraying block 12 through the air pipe 17, then the uniform water mist is sprayed through the spraying water nozzle 11 to form uniform water mist, and the high-impulse liquid column or fan-shaped spray can be generated, and the purpose of uniform cooling is achieved, the eight fan-shaped spraying water nozzles 11 can be directly aligned to the annular surface of the upper part of the induction ring 10, the size of liquid drops is moderate, the spraying angle is 0-110 degrees, the spraying is covered on the outer surface of the induction ring 10 in the whole 360 degrees, meanwhile, in the spraying process, due to the effect of fan air suction, uniform aerial fog can be sucked into an air gap of the vibration table and can be sprayed to the surface of the lower part of the induction ring 10 to form the function of uniform cooling, water fog and adsorbed heat are vaporized and discharged to the outside of the table body along with the air gap to achieve the effect of rapid cooling, the auxiliary spraying cooling system has the advantages of simple structure, easy installation, easy maintenance, and cooling effect obviously superior to that of pure fan cooling, the heat conduction and gasification modes are adopted to enhance the capacity of convective heat transfer, the rapid transmission and balance of the temperature difference in the vibration table body are realized, and the auxiliary spraying cooling system can be applied to the partial cooling of the induction ring 10 of the induction type vibration table, and is particularly suitable for the heat dissipation of the induction ring 10 in the high-thrust induction type vibration table, and can realize the function of quickly cooling the moving coil part of the common electric vibration equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The structure of the cooling of the inside spraying auxiliary cooling of vibration equipment, including bottom plate (1) and top plate (4), its characterized in that: the air suction cover (3) is arranged in the middle of the lower portion of the lower pole plate (1), the central magnetic pole (2) is fixedly connected to the middle of the upper portion of the lower pole plate (1), the lower excitation (7) is arranged on the periphery of the central magnetic pole (2) and located above the lower pole plate (1), the upper excitation (6) is arranged on the periphery of the upper portion of the central magnetic pole (2), the upper pole plate (4) is arranged on one side of the upper portion of the upper excitation (6), the moving coil framework (5) is arranged on the central portion of the upper pole plate (4), the inner driving coil (8) is arranged on the upper portion of the outer wall of the central magnetic pole (2), the induction ring (10) is arranged on the periphery of the inner driving coil (8), the first air gap groove (14) is formed between the inner driving coil (8) and the induction ring (10) and a second air gap groove (13) is formed between the outer driving coil (9) and the induction ring (10), and the air outlet groove (14) is arranged on the periphery of the central magnetic pole (2) and located below the first air gap groove (14) and the second air gap groove (13) The channel (15), the first air gap groove (14) and the second air gap groove (13) are communicated with the air outlet channel (15).
2. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 1, wherein: the upper excitation (6) is clamped and fixed on the magnetic steel ring (20), and one side of the magnetic steel ring (20) above the second air gap groove (13) is provided with a spraying water nozzle (11).
3. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 2, wherein: the central magnetic pole (2) is located one side fixedly connected with water spray block (12) of spraying water injection well choke (11) top, has nozzle (19) through threaded connection on water spray block (12), and nozzle (19) and spraying water injection well choke (11) intercommunication, a spraying area (18) are for spraying water injection well choke (11) tip.
4. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 3, wherein: the water spray blocks (12) are eight, four water spray blocks (12) are a group, the water spray blocks (12) are uniformly distributed along the peripheral circumference of the induction ring (10), the water inlet ends of the water spray blocks (12) in each group are communicated with each other through air pipes (17), and the air inlet ends of the two air pipes (17) are spray water inlets (16).
5. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 4, wherein: the inner driving coil (8) is connected with the central magnetic pole (2) through a clamping groove, and the outer driving coil (9) is connected with the inner wall of the magnetic steel ring (20) through the clamping groove.
6. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 5, wherein: the upper polar plate (4) is connected with the magnetic steel ring (20) through a bolt, the lower polar plate (1) is connected with the central magnetic pole (2) through a screw, and the lower part of the lower polar plate (1) is connected with the air suction cover (3) through a screw.
7. The structure for cooling by spraying assistance in the interior of a vibrating device according to claim 3, wherein: the spraying area (18) is of a fan-shaped structure, the spraying water nozzle (11) is a fan-shaped spraying water nozzle, and the spraying angle of the spraying water nozzle (11) is 0-110 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719451.6U CN214852426U (en) | 2021-04-09 | 2021-04-09 | Structure for assisting cooling of internal spraying of vibrating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719451.6U CN214852426U (en) | 2021-04-09 | 2021-04-09 | Structure for assisting cooling of internal spraying of vibrating equipment |
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| CN214852426U true CN214852426U (en) | 2021-11-23 |
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| CN202120719451.6U Active CN214852426U (en) | 2021-04-09 | 2021-04-09 | Structure for assisting cooling of internal spraying of vibrating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240206121A1 (en) * | 2021-04-13 | 2024-06-20 | Ets Solutions (Beijing) Ltd. | Evaporative Cooling Logic Control Method and Apparatus of Inductive Vibration Device |
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2021
- 2021-04-09 CN CN202120719451.6U patent/CN214852426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240206121A1 (en) * | 2021-04-13 | 2024-06-20 | Ets Solutions (Beijing) Ltd. | Evaporative Cooling Logic Control Method and Apparatus of Inductive Vibration Device |
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