CN218006062U

CN218006062U - Direct current generator

Info

Publication number: CN218006062U
Application number: CN202221906108.3U
Authority: CN
Inventors: 丁绍华; 丁善之
Original assignee: Liaocheng Ward Electric Appliance Co ltd
Current assignee: Liaocheng Ward Electric Appliance Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-09
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a direct current generator relates to direct current generator technical field, including direct current generator, the cooling case has been cup jointed to the direct current generator outer wall, the cooling incasement wall is fixed with the heat dissipation baffle, the inside low boiling point solution that is provided with of heat dissipation baffle, the slip of heat dissipation baffle inner wall has the piston, and low boiling point solution contacts with piston one end, the piston other end is fixed with the drive rack, the cooling incasement wall is located heat dissipation baffle one side and rotates threaded rod. The utility model discloses a piston, driving rack, drive gear, threaded rod, screw thread slider, heat radiation baffle and play gas board's setting, solved current DC generator and had the relatively poor problem of heat dissipation, the heat that low boiling point solution and DC generator gived off contacts, can make its inflation make outer heat radiation through-hole and interior heat radiation through-hole be in same horizontal position, makes the inside air escape of cooling box under the fan rotation effect to reach the effect that improves its heat dispersion.

Description

Direct current generator

Technical Field

The utility model relates to a direct current generator technical field specifically is a direct current generator.

Background

The dc generator is a device for converting mechanical energy into dc energy, and is mainly used as a dc motor required for dc motors, electrolysis, electroplating, electric smelting, charging, excitation of ac generators, etc., and although an electric power rectifier element is also used to convert ac into dc in places where dc is required, the dc motor cannot be compared with the ac generator in terms of convenience in use, reliability in operation, and certain working performance, the dc generator has better potential waveform and less electromagnetic interference, but because of the existence of a commutator, the manufacturing and maintenance of the dc generator are complicated and the price is higher.

Current DC generator can produce a large amount of heats at the during operation, and current DC generator carries out the radiating mode and dispels the heat to its inside in order to set up the louvre mode usually, and its radiating efficiency is lower, can't adapt to long-time power generation demand, and the DC generator of long-time operation is not damaged for protection self circuit, and the condition of overheat protection appears easily, certain limitation appears.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a direct current generator to there is the relatively poor technical problem of thermal diffusivity in solving current direct current generator.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a direct current generator, includes direct current generator, direct current generator outer wall has cup jointed the cooling case, the cooling incasement wall is fixed with the heat dissipation baffle, the inside low boiling point solution that is provided with of heat dissipation baffle, the heat dissipation baffle inner wall slides and has the piston, and low boiling point solution contacts with piston one end, the piston other end is fixed with the driving rack, the cooling incasement wall is located heat dissipation baffle one side and rotates threaded rod, the threaded rod outer wall is fixed with the drive gear with driving rack looks interlock, the threaded rod outer wall has cup jointed the screw thread slider, screw thread slider outer wall is kept away from heat dissipation baffle one side and is fixed with heat radiation baffle, cooling incasement wall one side is fixed with the board of giving vent to anger that extends to the inner wall, and gives vent to anger the board and contact with heat radiation baffle.

The utility model discloses further set up to, through threaded connection between screw thread slider and the threaded rod, go out the inboard wall of gas and seted up interior heat dissipation through-hole, the external heat dissipation through-hole has been seted up to the heat dissipation shield inner wall, and the external heat dissipation diameter of through-hole is the same with interior heat dissipation diameter of through-hole size.

The utility model discloses further set up to, the annular through-hole has been seted up to the heat dissipation baffle tip, the heat dissipation baffle inner wall is fixed with the fan.

The utility model discloses further set up to, the direct current generator output end is fixed with the pivot, and the pivot outer wall is fixed with the toothed disc, cooling box one end is rotated there is the outer gear with the toothed disc looks interlock, outer gear end fixing has the connecting rod that extends to cooling box inside, the connecting rod other end is fixed with the carousel.

The utility model discloses further set up to, the cooling incasement wall is located direct current generator one side and rotates and has lower carousel, it has the belt to rotate between carousel and the last carousel down, be fixed with the transmission shaft between carousel tip and the fan input down.

The utility model discloses further set up to, refrigerating plant is installed on cooling tank top, the refrigerating plant top is provided with the air inlet, the refrigerating plant bottom is provided with the air outlet that extends to cooling tank inside.

The utility model discloses further set up to, the stopper has been cup jointed to the connecting rod outer wall, the cooling incasement wall seted up with connecting rod assorted through-hole.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model solves the problem of poor heat dissipation of the existing direct current generator by arranging the piston, the transmission rack, the transmission gear, the threaded rod, the threaded slider, the heat dissipation baffle and the air outlet plate, the solution with low boiling point is contacted with the heat dissipated by the direct current generator, and the solution can be expanded to ensure that the outer heat dissipation through hole and the inner heat dissipation through hole are positioned at the same horizontal position, and the air in the cooling box is discharged under the rotation action of the fan, thereby achieving the effect of improving the heat dissipation performance of the cooling box;

2. the utility model discloses a heat dissipation baffle, the toothed disc, the external gear, the connecting rod, go up the carousel, lower carousel, belt and refrigerating plant's setting, the relatively poor problem of current DC generator heat dissipation has been solved, the pivot is rotated and is driven the fan and rotate, refrigerating plant exhaust air conditioning gets into the cooling incasement portion, the rotation of fan can make cooling incasement portion air conditioning and steam intensive mixing, the air that DC generator one side was kept away from to the fan circulates through annular through hole, can make low boiling point solution temperature reduce fast, thereby the messenger reachs and is in the closure state between gas board and the heat radiation baffle, thereby reach the effect that improves its heat dispersion.

Drawings

Fig. 1 is a schematic structural view of a dc generator according to the present invention;

FIG. 2 is a schematic view of the connection structure of the air outlet plate and the heat dissipation baffle of the present invention;

fig. 3 is a partial enlarged view of a in fig. 1 according to the present invention;

fig. 4 is a partial enlarged view of B in fig. 1 according to the present invention;

fig. 5 is a perspective view of the heat dissipation partition plate of the present invention.

In the figure: 1. a direct current generator; 2. a cooling box; 3. a heat dissipating partition; 4. a low boiling point solution; 5. a piston; 6. a drive rack; 7. a transmission gear; 8. a threaded rod; 9. a threaded slider; 10. a heat dissipation baffle; 11. a gas outlet plate; 12. a gear plate; 13. an outer gear; 14. a connecting rod; 15. an upper turntable; 16. a lower turntable; 17. a belt; 18. a refrigeration device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A direct current generator is disclosed, as shown in fig. 1-5, and comprises a direct current generator 1, wherein a cooling box 2 is sleeved on the outer wall of the direct current generator 1, a heat dissipation partition plate 3 is fixed on the inner wall of the cooling box 2, a low boiling point solution 4 is arranged inside the heat dissipation partition plate 3, a piston 5 slides on the inner wall of the heat dissipation partition plate 3, the low boiling point solution 4 contacts with one end of the piston 5, a transmission rack 6 is fixed on the other end of the piston 5, a threaded rod 8 is rotated on one side of the cooling box 2, which is located on the heat dissipation partition plate 3, the outer wall of the threaded rod 8 is fixed with a transmission gear 7 meshed with the transmission rack 6, a threaded slider 9 is sleeved on the outer wall of the threaded rod 8, a heat dissipation baffle 10 is fixed on one side of the outer wall of the threaded slider 9, a gas outlet plate 11 extending to the inner wall is fixed on one side of the outer wall of the cooling box 2, and the gas outlet plate 11 contacts with the heat dissipation baffle 10.

Referring to fig. 4, the threaded slider 9 is connected to the threaded rod 8 by a thread, an inner heat dissipating through hole is formed in the inner wall of the air outlet plate 11, an outer heat dissipating through hole is formed in the inner wall of the heat dissipating baffle 10, the diameter of the outer heat dissipating through hole is the same as the diameter of the inner heat dissipating through hole, an annular through hole is formed in the end of the heat dissipating partition 3, and a fan is fixed to the inner wall of the heat dissipating partition 3.

When the direct current generator 1 is operated for a long time, a large amount of heat is generated, the air temperature inside the cooling box 2 rises, the low boiling point solution 4 arranged inside the heat dissipation partition plate 3 absorbs the heat in the air, the low boiling point solution 4 expands, the piston 5 is pushed to slide, so that the transmission rack 6 slides on the inner wall of the cooling box 2, then the transmission gear 7 is driven to rotate, the threaded rod 8 is driven to rotate, because the threaded rod 8 is connected with the threaded slider 9 through threads, the threaded slider 9 slides to drive the heat dissipation baffle 10 to slide on one side of the air outlet plate 11, at the moment, the outer heat dissipation through hole and the inner heat dissipation through hole are positioned at the same horizontal position, and the hot air is discharged out of the cooling box 2 under the air inducing effect of the fan.

Referring to fig. 1, a rotating shaft is fixed at an output end of a direct current generator 1, a gear plate 12 is fixed on an outer wall of the rotating shaft, an outer gear 13 meshed with the gear plate 12 is rotated at one end of a cooling box 2, a connecting rod 14 extending into the cooling box 2 is fixed at an end of the outer gear 13, an upper rotating plate 15 is fixed at the other end of the connecting rod 14, a lower rotating plate 16 is rotated at one side of the inner wall of the cooling box 2, which is located at the direct current generator 1, a belt 17 is rotated between the lower rotating plate 16 and the upper rotating plate 15, a transmission shaft is fixed between an end of the lower rotating plate 16 and an input end of a fan, a refrigerating device 18 is installed at the top end of the cooling box 2, an air inlet is formed at the top end of the refrigerating device 18, an air outlet extending into the cooling box 2 is formed at the bottom end of the refrigerating device 18, a limiting block is sleeved on an outer wall of the connecting rod 14, and a through hole matched with the connecting rod 14 is formed in the inner wall of the cooling box 2.

During specific implementation, the direct current generator 1 drives the rotating shaft to rotate, the outer gear 13 rotates, the connecting rod 14 is driven to rotate, the upper rotating disc 15 rotates, the lower rotating disc 16 rotates under the connection of the belt 17, the fan rotates, air inside the cooling box 2 is discharged under the rotation action of the fan, the effect of improving the heat dissipation performance of the cooling box is achieved, meanwhile, the refrigerating device 18 is started, cold air enters the cooling box 2 and cools the surface of the direct current generator 1, the cold air is in contact with the heat dissipation partition plate 3, the temperature of the low-boiling-point solution 4 is rapidly reduced, the cold air inside the cooling box 2 can be fully mixed with hot air through the rotation of the fan, air on one side, far away from the direct current generator 1, of the heat dissipation partition plate 3 circulates through the annular through hole formed in the end portion of the heat dissipation partition plate 3, the temperature of the low-boiling-point solution 4 can be rapidly reduced, and then the air outlet plate 11 and the heat dissipation partition plate 10 are in a closed state, and the effect of improving the heat dissipation performance of the air outlet plate is achieved.

The utility model discloses a theory of operation does: when the direct current generator 1 is operated for a long time, a large amount of heat is generated, so that the temperature of air in the cooling box 2 rises, the low boiling point solution 4 arranged in the heat dissipation partition plate 3 absorbs the heat in the air, the low boiling point solution 4 expands, the piston 5 is pushed to slide, the transmission rack 6 slides on the inner wall of the cooling box 2, then the transmission gear 7 is driven to rotate, the threaded rod 8 is connected with the threaded slider 9 through the threads, the threaded slider 9 slides to drive the heat dissipation baffle plate 10 to slide on one side of the air outlet plate 11, at the moment, the outer heat dissipation through hole and the inner heat dissipation through hole are in the same horizontal position, the direct current generator 1 drives the rotating shaft to rotate, the outer gear 13 rotates, the connecting rod 14 rotates, the upper rotating disc 15 rotates, and the lower rotating disc 16 rotates under the connection of the belt 17, and make the fan rotate, make the inside air discharge of cooling box 2 under the fan rotation effect, thereby reach the effect that improves its heat dispersion, meanwhile, refrigerating plant 18 starts, air conditioning gets into inside cooling box 2, cool down DC generator 1 surface, contact with heat dissipation baffle 3 as air conditioning, make 4 temperature of low boiling point solution reduce fast, the rotation of fan can make the inside air conditioning of cooling box 2 fully mix with steam, and the air that heat dissipation baffle 3 kept away from DC generator 1 one side circulates through the annular through-hole that heat dissipation baffle 3 tip was seted up, can make 4 temperature of low boiling point solution reduce fast, then make and be in the closed state between gas outlet plate 11 and the heat radiation baffle 10, thereby reach the effect that improves its heat dispersion.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. A direct current generator comprising a direct current generator (1), characterized in that: direct current generator (1) outer wall has cup jointed cooling box (2), cooling box (2) inner wall is fixed with heat dissipation baffle (3), inside low boiling point solution (4) that is provided with of heat dissipation baffle (3), heat dissipation baffle (3) inner wall slides has piston (5), and low boiling point solution (4) contact with piston (5) one end, piston (5) other end is fixed with driving rack (6), cooling box (2) inner wall is located heat dissipation baffle (3) one side and rotates threaded rod (8), threaded rod (8) outer wall is fixed with drive gear (7) with driving rack (6) looks interlock, threaded rod (8) outer wall has cup jointed screw thread slider (9), heat dissipation baffle (3) one side is kept away from to screw thread slider (9) outer wall is fixed with heat radiation baffle (10), cooling box (2) outer wall one side is fixed with and extends to the board of giving vent to anger (11) of inner wall, and gives vent to anger board (11) and contact with heat radiation baffle (10).

2. A direct current generator according to claim 1, wherein: the threaded sliding block (9) is connected with the threaded rod (8) through threads, an inner heat dissipation through hole is formed in the inner wall of the air outlet plate (11), an outer heat dissipation through hole is formed in the inner wall of the heat dissipation baffle plate (10), and the diameter of the outer heat dissipation through hole is the same as that of the inner heat dissipation through hole in size.

3. A direct current generator according to claim 1, wherein: the end part of the heat dissipation partition plate (3) is provided with an annular through hole, and a fan is fixed on the inner wall of the heat dissipation partition plate (3).

4. A direct current generator according to claim 1, wherein: the direct current generator (1) output end is fixed with the pivot, and the pivot outer wall is fixed with toothed disc (12), cooling box (2) one end is rotated and is had outer gear (13) with toothed disc (12) looks interlock, outer gear (13) end fixing has connecting rod (14) that extend to cooling box (2) inside, connecting rod (14) other end is fixed with carousel (15).

5. A direct current generator according to claim 4, wherein: the inner wall of the cooling box (2) is located on one side of the direct current generator (1) and rotates to form a lower rotating disc (16), a belt (17) rotates between the lower rotating disc (16) and the upper rotating disc (15), and a transmission shaft is fixed between the end part of the lower rotating disc (16) and the input end of the fan.

6. A direct current generator according to claim 1, wherein: refrigerating plant (18) are installed on cooling case (2) top, refrigerating plant (18) top is provided with the air inlet, refrigerating plant (18) bottom is provided with the air outlet that extends to cooling case (2) inside.

7. A direct current generator according to claim 4, wherein: the outer wall of the connecting rod (14) is sleeved with a limiting block, and the inner wall of the cooling box (2) is provided with a through hole matched with the connecting rod (14).