CN218325607U - Heat radiation structure of hydraulic power unit - Google Patents

Abstract

The application provides a hydraulic power unit's heat radiation structure includes: hydraulic power unit main part, the pump body and heat dissipation case, wherein, be equipped with hydraulic tank in the hydraulic pump station owner, hydraulic tank with the heat dissipation case links to each other, the pump body sets up hydraulic power unit main part one side, the pump body with hydraulic tank bottom in the hydraulic pump station main part links to each other, the incasement portion filling of dispelling the heat has the coolant liquid, the heat dissipation case is including leading oil pipe, a heat dissipation section of thick bamboo and heat dissipation fan, wherein, a heat dissipation section of thick bamboo sets up the heat dissipation incasement, both ends connect in about the heat dissipation section of thick bamboo in the heat dissipation case, be provided with the heat dissipation chamber in the heat dissipation section of thick bamboo, the heat dissipation chamber link up from top to bottom, the heat dissipation intracavity wall distributes and has the fin, the heat dissipation fan sets up under the heat dissipation section of thick bamboo, heat dissipation fan both ends are connected with the bracing piece. From this, can fully cool off hydraulic oil heat dissipation, the radiating effect is fabulous, has guaranteed hydraulic power unit's operation demand.

Description

Heat radiation structure of hydraulic power unit

Technical Field

The application relates to hydraulic power unit art field especially relates to a hydraulic power unit's heat radiation structure.

Background

Hydraulic power unit is by the hydraulic pump, driving motor, other parts such as oil tank constitute the hydraulic pressure source device, hydraulic power unit adopts hydraulic oil as the coal quality, see off and realize the direction through the hydraulic pump by driving motor, pressure, the flow is adjusted, use for entire system at last, hydraulic oil is the recycling oil, so the too high phenomenon of oil temperature can appear after recycling a period and just need carry out the heat dissipation processing to the oil temperature, thereby ensure that hydraulic power unit normally works, current comparatively simple to the radiating structure of hydraulic oil, the radiating effect is not good, can't satisfy the work demand of hydraulic pump.

Disclosure of Invention

The present application aims to solve at least to some extent one of the technical problems in the above-mentioned technology.

For this reason, a first aim at of this application provides a hydraulic power unit's heat radiation structure, can fully dispel the heat the cooling with hydraulic oil, and the radiating effect is fabulous, has guaranteed hydraulic power unit's operation demand.

In order to achieve the above object, an embodiment of the first aspect of the present application provides a heat dissipation structure of a hydraulic pump station, including: hydraulic power unit main part, the pump body and heat dissipation case, wherein, be equipped with hydraulic tank in the hydraulic pump station owner, hydraulic tank with the heat dissipation case links to each other, the pump body sets up hydraulic power unit main part one side, the pump body with hydraulic tank bottom in the hydraulic pump station main part links to each other, the inside filling of heat dissipation incasement has the coolant liquid, the heat dissipation case is including leading oil pipe, heat dissipation section of thick bamboo and heat dissipation fan, wherein, the heat dissipation section of thick bamboo sets up the heat dissipation incasement, both ends connect in about the heat dissipation section of thick bamboo in the heat dissipation case, be provided with the heat dissipation chamber in the heat dissipation section of thick bamboo, the heat dissipation intracavity wall distributes and has the fin, the heat dissipation fan sets up under the heat dissipation section of thick bamboo, heat dissipation fan both ends are connected with the bracing piece, the bracing piece with the lower surface of heat dissipation case links to each other, heat dissipation fan both sides are provided with the landing leg, the landing leg with heat dissipation case fixed connection under surface, it coils at the oil pipe the outside surface of heat dissipation section of thick bamboo, oil pipe one end with hydraulic tank in the hydraulic pump station main part links to lead oil pipe and link to each other end with the pump tank links to each other.

Optionally, a valve is arranged between the heat dissipation box and the pump body, and the valve is installed on an oil guide pipe between the pump body and the heat dissipation box.

Optionally, the heat sink is of an upward spiral sheet structure.

Optionally, the cooling liquid in the heat dissipation box is water.

Optionally, the oil conduit is a copper pipeline.

After adopting above-mentioned technical scheme, this application compares advantage that has with prior art: during the hydraulic oil that will follow in hydraulic power unit's the hydraulic tank leads in the oil pipe in leading-in radiator tank of the pump body, the hydraulic oil of coiling oil pipe on the heat dissipation section of thick bamboo carries out the cooling of dispelling the heat through the coolant liquid of filling in the radiator tank, the inside heat dissipation chamber that sets up of heat dissipation section of thick bamboo simultaneously and encircle the heat that distributes in the fin in heat dissipation chamber and pass through the inside hydraulic oil of heat conduction pipe of heat transfer absorption, then the heat dissipation fan of setting in the heat dissipation bottom the heat dissipation section of thick bamboo portion of dispelling the heat of cooling bloies the heat dissipation chamber and carries out the forced air cooling heat dissipation, under the dual heat dissipation of cooling liquid cooling combination forced air cooling heat dissipation, can fully effective quick dispel the heat to hydraulic oil, guarantee hydraulic power unit's normal operating.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a heat dissipation structure of a hydraulic power unit according to an embodiment of the present application;

FIG. 2 is a schematic view of a heat dissipation case according to an embodiment of the present application;

fig. 3 is a schematic structural view of a heat dissipation box according to another embodiment of the present application.

Reference numerals: 1-a hydraulic pump station main body, 2-a heat dissipation box, 3-a pump body, 4-an oil guide pipe, 5-a support rod, 6-a heat dissipation sheet, 7-a heat dissipation cylinder, 8-a support leg, 9-a heat dissipation fan, 10-a heat dissipation cavity and 11-a valve.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

The following describes a heat dissipation structure of a hydraulic power unit according to an embodiment of the present application with reference to the drawings.

Fig. 1 is a schematic view of a heat dissipation structure of a hydraulic power unit according to an embodiment of the present application.

As shown in figure 1, the heat dissipation structure of the hydraulic pump station comprises a hydraulic pump station main body 1, a pump body 3 and a heat dissipation box 2.

Wherein, be equipped with hydraulic tank in the hydraulic pump station owner 1, hydraulic tank links to each other with heat dissipation case 2, the pump body 3 sets up in 1 one side of hydraulic pump station main part, the pump body 3 links to each other with the hydraulic tank bottom in the hydraulic pump station main part 1, the inside filling of heat dissipation case 2 has the coolant liquid, heat dissipation case 2 is including leading oil pipe 4, a heat dissipation section of thick bamboo 7 and heat dissipation fan 9, wherein, heat dissipation section of thick bamboo 7 sets up in heat dissipation case 2, both ends are connected in heat dissipation case 2 about the heat dissipation section of thick bamboo 7, be provided with heat dissipation chamber 10 in the heat dissipation section of thick bamboo 7, heat dissipation chamber 10 inner wall distributes and has fin 6, heat dissipation fan 9 sets up under the heat dissipation section of thick bamboo 7, heat dissipation fan 9 both ends are connected with bracing piece 5, bracing piece 5 links to each other with the lower surface of heat dissipation case 2, heat dissipation fan 9 both sides are provided with landing leg 8, landing leg 8 and heat dissipation case 2 lower fixed surface are connected, it coils at the outside surface at heat dissipation section of thick bamboo 7 to lead oil pipe 4, it links to lead the one end of oil pipe 4 and the hydraulic tank in hydraulic pump station main part 1 links to each other end, lead the pump station 3 and link to each other end.

Specifically, the temperature of hydraulic oil rises when the hydraulic pump station operates, the hydraulic oil is connected with a hydraulic oil tank of the hydraulic pump station through a heat dissipation box 2, the hydraulic oil is guided into the heat dissipation box 2 along with an oil guide pipe 4 below through a pump body 3 for heat dissipation and cooling, a heat dissipation cylinder 7 is arranged in the heat dissipation box 2, the upper end and the lower end of the heat dissipation cylinder 7 are connected with the upper end and the lower end of the heat dissipation box 2, the oil guide pipe 4 is coiled on the heat dissipation cylinder 7, when the hydraulic oil enters the heat dissipation box 2 along with the oil guide pipe 4, cooling liquid filled in the heat dissipation box 2 is in contact with the oil guide pipe 4 and carries out cooling and heat dissipation on the cooling liquid in the oil guide pipe 4, a heat dissipation cavity 10 is arranged in the heat dissipation cylinder 7, the upper portion and the lower portion of the heat dissipation cavity 10 are communicated with the outside, a heat dissipation fan 9 can be arranged under the heat dissipation cavity 10, the heat dissipation fan 9 blows air to the inside of the heat dissipation cavity 10 towards the right upper portion to cool the heat dissipation cavity, meanwhile, heat dissipation cavity 10 is distributed with heat dissipation fins 6 on the inner wall of the heat dissipation cavity 10, the heat dissipation cavity can further increase the heat dissipation effect of the heat dissipation cavity 10, the heat dissipation effect of the hydraulic oil after the hydraulic oil returns from the hydraulic oil guide pipe 4, and the hydraulic oil is ensured, and the whole hydraulic oil is normally operated, and the hydraulic oil is cooled, and the hydraulic oil guide pipe.

The embodiment of the utility model provides an in, be provided with valve 11 between the heat dissipation case 2 and the pump body 3, valve 11 is installed on the oil pipe 4 that leads between the pump body 3 and heat dissipation case 2.

Specifically, during the process of transferring the hydraulic oil through the pump body 3, a valve 11 may be installed on the oil conduit 4 between the pump body 3 and the heat dissipation tank 2, and the flow of the hydraulic oil is controlled by the valve 11.

In the embodiment of the present invention, the heat dissipation fins 6 have an upward spiral sheet structure.

Specifically, the heat dissipation fins 6 are distributed on the inner wall of the heat dissipation cavity 10, and the heat dissipation fins 6 are of an upward spiral sheet structure, so that the heat dissipation effect can be improved, meanwhile, the auxiliary heat dissipation fan 9 can conveniently circulate air inside the heat dissipation cavity 10, and the hot air flow is guaranteed to be smoothly discharged through the heat dissipation fins 6 to take away heat.

It should be noted that the heat sink 6 described in the above embodiments may be made of a metal material with good thermal conductivity, such as graphite, copper, etc.

In the embodiment of the present invention, the cooling liquid in the heat dissipation box 2 is water.

Specifically, in order to cool and radiate the hydraulic oil in the oil guide pipe 4, water can be filled in the radiating tank 2 as a cooling medium, so that the hydraulic oil can be cooled and cooled, and the normal operation of the hydraulic pump station main body 1 can be ensured.

It should be noted that the cooling fluid described in the above embodiment may be cooling oil, and the cooling oil has a sensitive heat balance capability and an ultra-strong heat conduction capability relative to cooling water, and ensures that the engine is at an optimal working temperature; the ultra-wide working temperature range prevents boiling and boiling.

In the embodiment of the present invention, the oil conduit 4 is a copper pipe.

Specifically, copper oil pipe 4 has better heat conduction radiating effect, can help the hydraulic oil heat dissipation when oil pipe 4 carries out the hydraulic oil transmission to guarantee to hydraulic power unit main part 1 reach best working effect.

To sum up, hydraulic power unit's of above-mentioned embodiment heat radiation structure, to pass through the pump body from hydraulic oil in hydraulic power unit's the hydraulic tank in the oil pipe is led in the radiating case, the cooling liquid of the oil pipe that leads of coiling on the radiating cylinder carries out the heat dissipation cooling through the filling in the radiating case, the inside heat dissipation chamber that sets up of radiating cylinder and the heat of the inside hydraulic oil of heat conduction pipe of fin through the heat transfer absorption in the heat dissipation chamber of encircleing simultaneously, then the heat dissipation fan through setting up in radiating cylinder bottom portion bloies the heat dissipation chamber and carries out the forced air cooling heat dissipation, under the cooling liquid cooling combines the dual heat dissipation of forced air cooling heat dissipation, can fully effective quick dispel the heat to hydraulic oil, guarantee hydraulic power unit's normal operating.

In the description of the present specification, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (5)

1. The utility model provides a hydraulic power unit's heat radiation structure which characterized in that includes: a main body of the hydraulic pump station, a pump body and a heat dissipation box, wherein,

a hydraulic oil tank is arranged in the hydraulic pump station main body and connected with the heat dissipation tank;

the pump body is arranged on one side of the hydraulic pump station main body and is connected with the bottom of a hydraulic oil tank in the hydraulic pump station main body;

the cooling box is filled with cooling liquid and comprises an oil guide pipe, a cooling cylinder and a cooling fan, wherein,

the heat dissipation cylinder is arranged in the heat dissipation box, the upper end and the lower end of the heat dissipation cylinder are connected to the heat dissipation box, a heat dissipation cavity is arranged in the heat dissipation cylinder, the heat dissipation cavity is vertically communicated, and heat dissipation fins are distributed on the inner wall of the heat dissipation cavity;

the heat dissipation fan is arranged right below the heat dissipation cylinder, supporting rods are connected to two ends of the heat dissipation fan, the supporting rods are connected with the lower surface of the heat dissipation box, supporting legs are arranged on two sides of the heat dissipation fan, and the supporting legs are fixedly connected with the lower surface of the heat dissipation box;

the oil guide pipe is coiled on the outer side surface of the heat dissipation cylinder, one end of the oil guide pipe is connected with a hydraulic oil tank in the hydraulic pump station main body, and the other end of the oil guide pipe is connected with the pump body.

2. The heat dissipation structure of the hydraulic pump station according to claim 1, wherein a valve is disposed between the heat dissipation tank and the pump body, and the valve is mounted on an oil conduit between the pump body and the heat dissipation tank.

3. The heat dissipation structure of the hydraulic pump station according to claim 1, wherein the heat dissipation fins are of an upward spiral sheet structure.

4. The heat dissipation structure of the hydraulic pump station according to claim 1, wherein the coolant in the heat dissipation tank is water.

5. The heat dissipation structure of the hydraulic pump station according to claim 1, wherein the oil conduit is a copper pipe.

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