CN220551247U - Hydraulic gear pump with cooling structure - Google Patents

Hydraulic gear pump with cooling structure Download PDF

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Publication number
CN220551247U
CN220551247U CN202321469555.1U CN202321469555U CN220551247U CN 220551247 U CN220551247 U CN 220551247U CN 202321469555 U CN202321469555 U CN 202321469555U CN 220551247 U CN220551247 U CN 220551247U
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CN
China
Prior art keywords
cooling
pump
pump body
heat dissipation
shell
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Active
Application number
CN202321469555.1U
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Chinese (zh)
Inventor
杭骊
石妙鑫
桂晓江
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Jiangsu Liyuan Hydraulic Machinery Co ltd
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Jiangsu Liyuan Hydraulic Machinery Co ltd
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Priority to CN202321469555.1U priority Critical patent/CN220551247U/en
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Abstract

The utility model discloses a hydraulic gear pump with a cooling structure, which belongs to the technical field of gear pumps and comprises a pump body, a pump cover arranged on the pump body and a driving motor arranged at the top of the pump cover and used for driving the pump body to operate. According to the heat dissipation device, through the arrangement of the heat dissipation jacket, the pump body can be subjected to heat dissipation through the cooling liquid, so that the heat dissipation efficiency of the pump body is improved; through miniature water pump, can be constantly carry the cooling liquid to the heat dissipation in pressing from both sides the cover, improve the radiating effect.

Description

Hydraulic gear pump with cooling structure
Technical Field
The utility model relates to the technical field of hydraulic gear pumps, in particular to a hydraulic gear pump with a cooling structure.
Background
Gear pumps are rotary pumps that rely on the change and movement of working volume created between a pump cylinder and an intermeshing gear to deliver or pressurize a liquid.
Through retrieving, patent application number 202122088781.2 proposes a but hydraulic gear pump of dustproof area cooling structure, which comprises a pump body, the surface left end fixedly connected with go-between of the pump body, and go-between's right-hand member fixed surface is connected with the fixture block, annular arranged's screw hole has been seted up on the surface of fixture block, and the surface of dust cover has stop bolt through threaded connection, the fixed surface of the pump body is connected with the heating panel. According to the utility model, the problem that dust is easy to deposit on the outer part of the existing hydraulic gear pump in the working process, and the heat dissipation performance of the metal surface of the hydraulic gear pump is easy to weaken due to dust in the long time is solved through the dust cover, the dust cover is convenient to detach through the limit bolt, the threaded hole and the clamping block, the dust cover is convenient to clean, the practicability is improved, the heat dissipation performance of the metal surface of the hydraulic gear pump is improved, the damage of the internal parts of the hydraulic gear pump due to the internal high-temperature aging is avoided, and the service life of the hydraulic gear pump is indirectly prolonged.
However, the heat dissipation effect of the prior art is not good due to the fact that the heat dissipation is achieved through the fan, and therefore the hydraulic gear pump with the cooling structure is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the hydraulic gear pump with the cooling structure, which can avoid the problems that the heat dissipation effect is not good due to the fact that the heat dissipation of the prior art is carried out through a fan.
The utility model adopts the following technical scheme:
the utility model provides a take cooling structure's hydraulic pressure gear pump, includes the pump body, installs the pump cover on the pump body and installs the driving motor that is used for driving the operation of the pump body at pump cover top, the cover is equipped with the heat dissipation jacket with the pump body shape looks adaptation on the pump body, the inside of heat dissipation jacket has the coolant liquid.
Further, the heat dissipation jacket comprises a shell, the shell is formed by stamping, and a bottom cover is fixed at the bottom opening of the shell.
Further, openings are formed in two sides of the shell, and the two openings correspond to a feed inlet and a discharge outlet on the pump body.
Further, the hydraulic gear pump with the cooling structure further comprises a cooling mechanism, the cooling mechanism comprises a cooling box, a miniature water pump is arranged in the cooling box, a liquid outlet end of the miniature water pump is communicated with the shell through a first pipeline, and the shell is communicated with the cooling box through a second pipeline.
Further, the bottom of the cooling box is embedded with a semiconductor refrigerating sheet in a sealing manner, the cooling surface of the semiconductor refrigerating sheet faces the inside of the cooling box, the heating surface of the semiconductor refrigerating sheet faces the outside of the cooling box, and the heating surface of the semiconductor refrigerating sheet is provided with a radiating fin.
Further, a filter screen for filtering the cooling liquid is arranged in the cooling box.
Further, a sealing cover is hinged to the top of the cooling box.
Further, the cooling box is also provided with a liquid injection pipe, and the liquid injection pipe is provided with a pipe cover.
Compared with the prior art, the utility model has the beneficial effects that:
according to the heat dissipation device, through the arrangement of the heat dissipation jacket, the pump body can be subjected to heat dissipation through the cooling liquid, so that the heat dissipation efficiency of the pump body is improved; through miniature water pump, can be constantly carry the cooling liquid to the heat dissipation in pressing from both sides the cover, improve the radiating effect.
Drawings
FIG. 1 is a schematic diagram of a hydraulic gear pump with cooling structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipation jacket according to the present utility model;
FIG. 3 is a bottom view of the present utility model;
fig. 4 is a schematic view of the inside of the cooling tank in the present utility model.
In the figure: 1. a pump cover; 2. a cooling mechanism; 201. a cooling box; 202. a filter screen; 203. a semiconductor refrigeration sheet; 204. a micro water pump; 205. sealing cover; 3. a first pipe; 4. a second pipe; 5. a heat dissipation jacket; 6. a pump body.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the description of the present application, it should be understood that the terms "top," "bottom," "inner," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The hydraulic gear pump with the cooling structure shown in fig. 1-4 comprises a pump body 6, a pump cover 1 arranged on the pump body 6 and a driving motor 7 arranged at the top of the pump cover 1 and used for driving the pump body 6 to operate, a heat dissipation jacket 5 matched with the pump body 6 in shape is sleeved on the pump body 6, cooling liquid is arranged in the heat dissipation jacket 5, it is worth to say that heat dissipation silicone grease is coated between the heat dissipation jacket 5 and the outer wall of the pump body 6, the heat dissipation efficiency of the pump body 6 can be further improved, the pump body 6 is in an 8 shape, the heat dissipation jacket 5 is also in an 8 shape, the two shapes are the same, and the heat dissipation jacket 8 can be prevented from being overlarge in volume.
Through the setting of heat dissipation jacket 5, can dispel the heat to pump body 6 through the coolant liquid, improve the radiating efficiency of pump body 6.
On the basis of the structure, the heat dissipation jacket 5 comprises the shell 501, the shell 501 is formed by punching, the bottom cover 503 is fixed at the bottom opening of the shell 501, and the heat dissipation jacket 5 is made of metal copper, has good heat conduction performance and good ductility, and is convenient for punching.
In the specific embodiment of the present utility model, openings 502 are provided on both sides of the housing 501, and the two openings 502 correspond to the feed port and the discharge port on the pump body 6.
On the basis of the structure, the hydraulic gear pump with the cooling structure further comprises a cooling mechanism 2 for cooling liquid, the cooling mechanism 2 comprises a cooling box 201, a micro water pump 204 is arranged in the cooling box 201, a liquid outlet end of the micro water pump 204 is communicated with the shell 501 through a first pipeline 3, the shell 501 is communicated with the cooling box 201 through a second pipeline 4, and cooling liquid can be continuously conveyed into a cooling jacket 5 through the micro water pump 204, so that the cooling effect is improved.
In the embodiment of the utility model, the semiconductor refrigeration piece 203 is embedded in the bottom of the cooling box 201 in a sealing way, the cooling surface of the semiconductor refrigeration piece 203 faces to the inside of the cooling box 201, the heating surface of the semiconductor refrigeration piece 203 faces to the outside of the cooling box 201, and the heating surface of the semiconductor refrigeration piece 203 is provided with a cooling fin, so that the cooling liquid can be further cooled through the semiconductor refrigeration piece 203, and the cooling effect is improved.
In the embodiment of the utility model, a filter screen 202 for filtering the cooling liquid is arranged inside the cooling tank 201, and the filter screen 202 can filter the cooling liquid to prevent impurities from entering the cooling jacket 5.
On the basis of the above structure, a sealing cover 205 is hinged to the top of the cooling tank 201.
On the basis of the structure, the cooling box 201 is also provided with a liquid injection pipe, and the liquid injection pipe is provided with a pipe cover, so that cooling liquid can be conveniently added.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (5)

1. The utility model provides a take cooling structure's hydraulic pressure gear pump which characterized in that: the cooling device comprises a pump body (6), a pump cover (1) arranged on the pump body (6) and a driving motor (7) arranged on the top of the pump cover (1) and used for driving the pump body (6) to run, wherein a cooling jacket (5) matched with the shape of the pump body (6) is sleeved on the pump body (6), and cooling liquid is arranged in the cooling jacket (5);
the heat dissipation jacket (5) comprises a shell (501), wherein the shell (501) is formed by stamping, and a bottom cover (503) is fixed at the bottom opening of the shell (501);
the hydraulic gear pump with the cooling structure further comprises a cooling mechanism (2), the cooling mechanism (2) comprises a cooling box (201), a micro water pump (204) is arranged in the cooling box (201), a liquid outlet end of the micro water pump (204) is communicated with the shell (501) through a first pipeline (3), and the shell (501) is communicated with the cooling box (201) through a second pipeline (4);
the bottom of the cooling box (201) is embedded with a semiconductor refrigerating sheet (203) in a sealing manner, the cooling surface of the semiconductor refrigerating sheet (203) faces the inside of the cooling box (201), the heating surface of the semiconductor refrigerating sheet (203) faces the outside of the cooling box (201), and the heating surface of the semiconductor refrigerating sheet (203) is provided with a radiating fin;
the pump body (6) is in an 8 shape, and the heat dissipation jacket (5) is also in an 8 shape.
2. The hydraulic gear pump with cooling structure of claim 1, wherein: both sides of the shell (501) are provided with opening parts (502), and the two opening parts (502) correspond to a feed inlet and a discharge outlet on the pump body (6).
3. The hydraulic gear pump with cooling structure of claim 1, wherein: a filter screen (202) for filtering the cooling liquid is arranged in the cooling box (201).
4. The hydraulic gear pump with cooling structure of claim 1, wherein: the top of the cooling box (201) is hinged with a sealing cover (205).
5. The hydraulic gear pump with cooling structure of claim 1, wherein: the cooling box (201) is also provided with a liquid injection pipe, and the liquid injection pipe is provided with a pipe cover.
CN202321469555.1U 2023-06-09 2023-06-09 Hydraulic gear pump with cooling structure Active CN220551247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321469555.1U CN220551247U (en) 2023-06-09 2023-06-09 Hydraulic gear pump with cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321469555.1U CN220551247U (en) 2023-06-09 2023-06-09 Hydraulic gear pump with cooling structure

Publications (1)

Publication Number Publication Date
CN220551247U true CN220551247U (en) 2024-03-01

Family

ID=90002462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321469555.1U Active CN220551247U (en) 2023-06-09 2023-06-09 Hydraulic gear pump with cooling structure

Country Status (1)

Country Link
CN (1) CN220551247U (en)

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