CN216381811U

CN216381811U - Heat radiator for hydraulic pump

Info

Publication number: CN216381811U
Application number: CN202122070957.1U
Authority: CN
Inventors: 赵志鹏
Original assignee: Runna Hydraulic Yancheng Co ltd
Current assignee: Qisi Shanghai Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-26
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a heat dissipation device of a hydraulic pump, which comprises a pump body, wherein one side of the pump body is fixedly connected with a second shell, a guide pipe is arranged in the second shell, a heat dissipation sheet is arranged on the guide pipe, two ends of the heat dissipation sheet are provided with first connecting blocks, the heat dissipation sheet is arranged on the first connecting blocks through the first connecting blocks, the other end of the heat dissipation sheet is provided with a delivery pump, one end of the delivery pump is provided with a second heat absorber, the other end of the second heat absorber is provided with a first heat absorber, the first heat absorber and the first heat absorber are connected through the guide pipe to form a circulation system, water is arranged in the guide pipe, the water in the guide pipe is circulated and reciprocated under the work of the delivery pump, the absorbed heat is dissipated under the action of the heat absorbers and the heat dissipation sheet, and then the water is circulated and continuously dissipated, so that the practicability of the device is greatly improved, and electrical resources are saved.

Description

Heat radiator for hydraulic pump

Technical Field

The utility model relates to the field of hydraulic pump devices, in particular to a heat dissipation device of a hydraulic pump.

Background

The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil, and sends the pressure oil to an execution element. The service life of the hydraulic pump is influenced by a plurality of factors, the design and the manufacturing factors of the pump are related to the selection of some elements (such as a coupler, an oil filter and the like) related to the use of the pump and the operation in the process of trial run, the hydraulic pump can generate heat inside the hydraulic pump when being used for a long time, and if the heat is not radiated inside in time, the heat inside the hydraulic pump is too high, so that the hydraulic pump is damaged;

the existing heat dissipation device of the hydraulic pump still has defects when in use, most of the heat dissipation devices on the market are installed in the hydraulic pump, the connecting steps are complex, the required electric energy is large, the efficiency in the heat dissipation process is low, and a continuous heat dissipation function can not be realized on the hydraulic pump, so that the heat dissipation device of the hydraulic pump capable of solving the problems is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a heat dissipation device of a hydraulic pump.

In order to achieve the purpose, the utility model adopts the following technical scheme: a heat dissipation device of a hydraulic pump comprises a pump body, wherein one side of the pump body is fixedly connected with a second shell, a guide pipe is arranged inside the second shell, a heat dissipation fin is arranged on the guide pipe, a first connecting block is arranged at two ends of the heat dissipation fin, the heat dissipation fin is arranged on the first connecting block through the first connecting block, and a delivery pump is arranged at the other end of the heat dissipation fin;

and a second heat absorber is arranged at one end of the conveying pump, a first heat absorber is arranged at the other end of the second heat absorber, and the second heat absorber and the first heat absorber are connected through a guide pipe to form a circulating system.

As a further description of the above technical solution:

the middle part of the second shell is provided with a second fan, and the outer side of the second shell is provided with a second heat dissipation row.

As a further description of the above technical solution:

a third shell is arranged above the pump body, and a heat conduction silicon wafer is arranged inside the third shell.

As a further description of the above technical solution:

one end of the heat conduction silicon chip is in contact with the bottom of the third shell, and a plurality of heat dissipation holes with the same size are formed in the upper portion of the third shell in a penetrating mode.

As a further description of the above technical solution:

the pump body is internally provided with a first shell, a first fan is arranged in the first shell, and a first heat dissipation row is arranged on the outer side of the first shell.

As a further description of the above technical solution:

a water outlet is arranged below the pump body, the water outlet penetrates through the pump body to be connected with the conduit, and an electromagnetic valve is arranged on the water outlet.

As a further description of the above technical solution:

the pump body below is provided with the support column, the below fixedly connected with base of support column, the inside of support column is provided with the second connecting block, the below of second connecting block is provided with the connecting rod.

As a further description of the above technical solution:

the connecting rod overcoat is equipped with the spring, the connecting rod one end outside is provided with the connection shell, the inside connection chamber that is provided with of connection shell, and it is corresponding with the connecting rod to connect the chamber, the below fixedly connected with fixing base of connection shell.

The utility model has the following beneficial effects:

1. compared with the prior art, the heat dissipation device of the hydraulic pump is simple and effective in overall structure, heat is dissipated under the condition that an internal device is not replaced, the heat conduction silicon chip is arranged above, and part of heat of the hydraulic pump can be absorbed through the heat conduction silicon chip and is discharged through the heat dissipation hole above;

2. compared with the prior art, the second shell is arranged on one side of the heat dissipation device of the hydraulic pump, the water cooling circulation system is arranged in the second shell, water in the guide pipe is circulated and reciprocated under the work of the delivery pump, absorbed heat is dissipated under the action of the heat absorber and the heat dissipation fins, and then the heat is continuously dissipated by circulating in the guide pipe, so that the practicability of the device is greatly improved, and electric resources are saved;

3. compared with the prior art, this heat abstractor's of hydraulic pump below is provided with damping device, and the hydraulic pump can produce vibrations at the during operation unavoidably, comes to carry out a motion down to connecting intracavity portion through the inside spring of support column and connecting rod to carry out a shock attenuation effect to the hydraulic pump of top.

Drawings

Fig. 1 is a cross-sectional view of a heat sink of a hydraulic pump according to the present invention;

fig. 2 is a perspective view of a heat dissipation device of a hydraulic pump according to the present invention;

FIG. 3 is a schematic view of the structure A in FIG. 1;

fig. 4 is a top view of a heat dissipation device of a hydraulic pump according to the present invention.

Illustration of the drawings:

1. a pump body; 2. a first housing; 3. a first fan; 4. a first heat dissipation bank; 5. a base; 6. a water outlet; 7. an electromagnetic valve; 8. a first heat absorber; 9. a second fan; 10. a second heat sink; 11. a delivery pump; 12. a conduit; 13. a second housing; 14. a first connection block; 15. a heat sink; 16. heat dissipation holes; 17. a third housing; 18. a heat-conducting silicon wafer; 19. a support pillar; 20. a spring; 21. a connecting shell; 22. a second connecting block; 23. a connecting rod; 24. a connecting cavity; 25. a fixed seat; 26. the second heat dissipation row.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a heat dissipation device of a hydraulic pump comprises a pump body 1, wherein a second shell 13 is fixedly connected to one side of the pump body 1, a guide pipe 12 is arranged inside the second shell 13, water is arranged inside the guide pipe 12, a heat dissipation fin 15 is arranged on the guide pipe 12, the heat dissipation fin 15 can dissipate heat inside the guide pipe, so that the water passing through the heat dissipation fin 15 can return to normal temperature, first connecting blocks 14 are arranged at two ends of the heat dissipation fin 15, the heat dissipation fin 15 is installed on the first connecting blocks 14 through the first connecting blocks 14, a delivery pump 11 is arranged at the other end of the heat dissipation fin 15, and the delivery pump 11 can ensure that the water inside the guide pipe 12 circulates inside;

a second heat absorber 10 is arranged at one end of the delivery pump 11, a first heat absorber 8 is arranged at the other end of the second heat absorber 10, the two heat absorbers can absorb heat in the guide pipe 12, and the two heat absorbers are connected through the guide pipe 12 to form a circulating system, so that a water-cooling heat dissipation process can be performed on the pump body 1 through continuous circulation of water in the guide pipe 12, a second fan 9 is arranged in the middle of the second casing 13, a second heat dissipation row 26 is arranged on the outer side of the second casing 13, and both the second fan 9 and the second heat dissipation row 26 can improve the efficiency of internal water-cooling circulation;

a third shell 17 is arranged above the pump body 1, a heat-conducting silicon wafer 18 is arranged inside the third shell 17, the heat-conducting silicon wafer 18 can continuously absorb internal heat, one end of the heat-conducting silicon wafer 18 is in contact with the bottom of the third shell 17, a plurality of heat dissipation holes 16 with the same size are arranged above the third shell 17 in a penetrating manner, the absorbed heat is discharged through the heat dissipation holes, a first shell 2 is arranged in the pump body 1, a first fan 3 is arranged inside the first shell 2, a first heat dissipation row 4 is arranged outside the first shell 2, and local heat dissipation can be performed on a place which cannot dissipate heat through the first fan 3 and the first heat dissipation row 4;

a water outlet 6 is arranged below the pump body 1, the water outlet 6 penetrates through the pump body 1 to be connected with a guide pipe 12, an electromagnetic valve 7 is arranged on the water outlet 6, water in the guide pipe 12 can be periodically replaced through the electromagnetic valve 7, a support column 19 is arranged below the pump body 1, a base 5 is fixedly connected below the support column 19, a second connecting block 22 is arranged inside the support column 19, a connecting rod 23 is arranged below the second connecting block 22, a spring 20 is sleeved outside the connecting rod 23, a connecting shell 21 is arranged outside one end of the connecting rod 23, a connecting cavity 24 is arranged inside the connecting shell 21 and corresponds to the connecting rod 23, a fixing seat 25 is fixedly connected below the connecting shell 21, when the pump body 1 above vibrates, the second connecting block 22 generates pressure on the connecting rod 23 below to drive the spring 20 to move downwards, and the connecting rod 23 enters the connecting cavity 24, thereby creating an effect of shock absorption.

The working principle is as follows: the pump body 1 is at the during operation, the inside heat conduction silicon chip 18 of top third shell 17 carries out a heat absorption that lasts to pump body 1 top, 16 louvres through third shell 17 top discharge the heat, and be provided with second shell 13 in one side of the pump body 1, be provided with water in the inside pipe 12, under delivery pump 11's effect, hydroenergy is at the inside circulation that reciprocates of pipe 12, and bring inside heat to first heat absorber 8 and second heat absorber 10, the inside heat of pipe 12 is gived off to fin 15 of rethread top, thereby reach a water-cooling circulation radiating effect to the pump body 1, greatly increased the device's practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a heat abstractor of hydraulic pump, includes the pump body (1), its characterized in that: a second shell (13) is fixedly connected to one side of the pump body (1), a guide pipe (12) is arranged inside the second shell (13), a radiating fin (15) is arranged on the guide pipe (12), first connecting blocks (14) are arranged at two ends of the radiating fin (15), the radiating fin (15) is installed on the first connecting blocks (14) through the first connecting blocks (14), and a conveying pump (11) is arranged at the other end of the radiating fin (15);

one end of the conveying pump (11) is provided with a second heat absorber (10), the other end of the second heat absorber (10) is provided with a first heat absorber (8), and the second heat absorber and the first heat absorber are connected through a guide pipe (12) to form a circulating system.

2. The heat dissipating device for a hydraulic pump according to claim 1, wherein: the middle part of the second shell (13) is provided with a second fan (9), and the outer side of the second shell (13) is provided with a second heat dissipation row (26).

3. The heat dissipating device for a hydraulic pump according to claim 1, wherein: a third shell (17) is arranged above the pump body (1), and a heat conduction silicon wafer (18) is arranged inside the third shell (17).

4. The heat dissipating device for a hydraulic pump according to claim 3, wherein: one end of the heat conduction silicon chip (18) is in contact with the bottom of the third shell (17), and a plurality of heat dissipation holes (16) with the same size penetrate through the upper portion of the third shell (17).

5. The heat dissipating device for a hydraulic pump according to claim 1, wherein: the pump is characterized in that a first shell (2) is arranged in the pump body (1), a first fan (3) is arranged in the first shell (2), and a first heat dissipation row (4) is arranged on the outer side of the first shell (2).

6. The heat dissipating device for a hydraulic pump according to claim 1, wherein: a water outlet (6) is arranged below the pump body (1), the water outlet (6) penetrates through the pump body (1) and is connected with the guide pipe (12), and an electromagnetic valve (7) is arranged on the water outlet (6).

7. The heat dissipating device for a hydraulic pump according to claim 1, wherein: the pump body (1) below is provided with support column (19), the below fixedly connected with base (5) of support column (19), the inside of support column (19) is provided with second connecting block (22), the below of second connecting block (22) is provided with connecting rod (23).

8. The heat dissipating device for a hydraulic pump according to claim 7, wherein: connecting rod (23) overcoat is equipped with spring (20), connecting rod (23) one end outside is provided with connecting shell (21), connecting shell (21) inside is provided with connecting chamber (24), and connects chamber (24) and connecting rod (23) corresponding, the below fixedly connected with fixing base (25) of connecting shell (21).