Hydraulic pump with heat dissipation function

Abstract

The utility model relates to the technical field of hydraulic pumps, and discloses a hydraulic pump with a heat dissipation function, which adopts an active heat dissipation mode, a heat conduction disc seat is attached to the front part of a hydraulic pump body, heat dissipation fan blades are arranged at the upper part of a driving rotating shaft, and a heat dissipation side seat is arranged on the side surface of the hydraulic pump body. A heat conduction disc seat is further arranged on the front portion of the hydraulic pump body, heat dissipation fan blades are installed on the front portion of the heat conduction disc seat in a driving mode through a driving rotating shaft, and when the hydraulic pump body works, the driving rotating shaft is used for driving the heat dissipation fan blades to rotate to be matched with the flow guide effect of a fan blade protective cover to form a one-way airflow circulation structure. Efficient heat dissipation and cooling of the hydraulic pump body can be achieved through cooperation of airflow circulation and the heat conduction effect of a fin structure on the upper portion of the heat conduction disc base, the heat dissipation structures are split type installation structures, the heat conduction disc base and the heat dissipation side base are fastened and installed through bolts, and the heat dissipation structures can be rapidly and conveniently disassembled and separated independently when needed; the structure is simple, dismounting and mounting are convenient, and maintenance operation of the device is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pump technical field, concretely is a kind of hydraulic pump with heat dissipation function. BACKGROUND

[0002] Hydraulic pump is the power element of hydraulic system, is the pump, and hydraulic pump is driven by engine or motor, and the mechanical energy of power machine is converted into pressure energy of liquid by transmission through rotating shaft, and oil is inhaled from hydraulic oil tank to form pressure oil and is discharged to complete the work drive of execution element, and hydraulic pump is divided into gear pump, plunger pump, vane pump and screw pump according to structure, and is widely applied in industrial equipment, engineering equipment and other fields.

[0003] Hydraulic pump works by relying on, cavity volume changes extrude to complete the delivery of oil, since oil is extruded, in the working process of hydraulic pump, the internal pressure of hydraulic pump rises to cause temperature to rise, and excessive temperature can cause pump body and oil to be in high-temperature state, which not only affects the normal work of pump body but also reduces the working stability of hydraulic system, therefore, a kind of hydraulic pump with heat dissipation function is provided. SUMMARY

[0004] The utility model discloses a kind of hydraulic pumps with heat dissipation function, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hydraulic pump with heat dissipation function, including hydraulic pump body and heat dissipation mechanism, the front of the hydraulic pump body is provided with drive rotating shaft, the side of the hydraulic pump body is provided with hydraulic interface, the heat dissipation mechanism is installed on the upper portion of hydraulic pump body;

[0006] The heat dissipation mechanism is used for heat dissipation cooling of hydraulic pump body, and the heat dissipation mechanism includes heat conduction disc seat, heat dissipation fan blade, fan blade shield and heat dissipation edge seat, the heat conduction disc seat is attached to the front of the hydraulic pump body, the heat dissipation fan blade is installed on the upper portion of drive rotating shaft, the fan blade shield is shielded and installed on the outside of heat conduction disc seat and heat dissipation fan blade, the heat dissipation edge seat is installed on the side of the hydraulic pump body, and the heat conduction disc seat and the upper portion of heat dissipation edge seat are provided with first heat dissipation fin and second heat dissipation fin respectively.

[0007] As preferred, the above-mentioned hydraulic interface is arranged in pairs, and two groups of the hydraulic interface are respectively communicated and installed on the left and right side of the hydraulic pump body, the drive rotating shaft is rotatably installed in the middle of the hydraulic pump body, and the drive rotating shaft is drivingly installed with the hydraulic drive structure arranged in the interior of the hydraulic pump body.

[0008] As preferred, the front part of the hydraulic pump body is fixed with a mounting end seat, the heat-conducting disc seat is installed in the convex seat in the middle part of the mounting end seat, the heat-conducting disc seat is fixed and installed on the front side middle part through bolts, and the first heat-dissipation fins are fixed and installed on the front part of the heat-conducting disc seat in a circumferential manner.

[0009] As preferred, the heat-dissipation fan blades are located in front of the heat-conducting disc seat, the heat-dissipation fan blades are sleeved on the upper part of the driving shaft through the mounting hole provided in the middle part, and the heat-dissipation fan blades are fixed and installed on the driving shaft through bolts.

[0010] As preferred, the outer periphery of the heat-conducting disc seat is provided with external threads, the inner periphery of the rear part of the fan blade cover is provided with internal threads, and the rear part of the fan blade cover is fixed and installed on the heat-conducting disc seat through thread fastening.

[0011] As preferred, the front part of the fan blade cover is provided with an air inlet slot, and the rear part of the fan blade cover is provided with air outlet slots in a circumferential and uniform manner.

[0012] As preferred, the heat-dissipation edge seats are arranged in pairs, and the two groups of heat-dissipation edge seats are respectively installed on the upper and lower edge sides of the hydraulic pump body, the heat-dissipation edge seats are fixed and installed on the hydraulic pump body through bolts, and the second heat-dissipation fins are fixed and installed on the upper part of the heat-dissipation edge seat in a fan shape.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The hydraulic pump adopts a driving heat dissipation mode, in addition to the heat-dissipation edge seats arranged on the side of the hydraulic pump body, a heat-conducting disc seat is arranged on the front part of the hydraulic pump body, the heat-dissipation fan blades are driven and installed on the front part of the heat-conducting disc seat through the driving shaft, when the hydraulic pump body works, the driving shaft drives the heat-dissipation fan blades to rotate, and the unidirectional air flow circulation structure is formed by cooperating with the flow guiding effect of the fan blade cover, through the air flow circulation and the heat conduction effect of the fin structure on the upper part of the heat-conducting disc seat, the efficient heat dissipation and cooling of the hydraulic pump body can be realized, and the heat dissipation structure adopts a split type mounting structure, the heat-conducting disc seat and the heat-dissipation edge seat are fixed and installed through bolts, and when needed, the heat dissipation structure can be quickly and conveniently disassembled and separated, the structure is simple and convenient to disassemble and assemble, and the maintenance and repair operation of the device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1The whole installation front side structure schematic view of the utility model;

[0017] Figure 2 The whole installation rear side structure schematic view of the utility model;

[0018] Figure 3 The fan blade shield installation structure schematic view of the utility model;

[0019] Figure 4 The heat dissipation mechanism split front side structure schematic view of the utility model;

[0020] Figure 5 The heat dissipation mechanism split rear side structure schematic view of the utility model.

[0021] The figure mark explanation: 1, hydraulic pump body;2, installation end seat;3, hydraulic interface;4, drive pivot;5, heat conduction disc seat;6, heat dissipation fan blade;7, fan blade shield;8, heat dissipation side seat;9, first heat dissipation fin;10, second heat dissipation fin. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be known that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and not used to limit the limiting conditions of the application that can be implemented, so it does not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and the purpose that can be achieved by the application, it should still fall within the scope of the technical content disclosed in the application.

[0024] Embodiment

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of hydraulic pump with heat dissipation function, including hydraulic pump body 1 and heat dissipation mechanism, as shown in the attached Figure 1As shown, the hydraulic pump body 1 is a gear pump for prior art equipment, specifically, the model of the hydraulic pump body 1 can be FX-305, in order to realize driving connection, the front of the hydraulic pump body 1 is provided with a driving shaft 4, the driving shaft 4 is rotatably installed in the middle of the hydraulic pump body 1, the driving shaft 4 is drivingly installed with the hydraulic drive structure arranged inside the hydraulic pump body 1, in order to communicate the oil circulation, the side of the hydraulic pump body 1 is provided with a hydraulic interface 3, the hydraulic interface 3 is arranged in pairs, and the two groups of hydraulic interfaces 3 are respectively connected and installed on the left and right sides of the hydraulic pump body 1.

[0026] The heat dissipation mechanism is installed on the upper part of the hydraulic pump body 1 for heat dissipation of the hydraulic pump body 1, and the heat dissipation mechanism comprises a heat conduction disc seat 5, a heat dissipation fan blade 6, a fan blade guard 7 and a heat dissipation edge seat 8, the heat conduction disc seat 5 can be a copper disc seat, specifically, as shown in the accompanying Figure 4 As shown, the heat conduction disc seat 5 is attached to the front of the hydraulic pump body 1, in order to facilitate the connection and installation of the heat conduction disc seat 5, the front of the hydraulic pump body 1 is fixed with a mounting end seat 2, the heat conduction disc seat 5 is attached to the convex seat in the middle of the mounting end seat 2, which can realize efficient heat contact conduction, the heat conduction disc seat 5 is fixedly installed on the front side of the heat conduction disc seat 5 through bolts, in order to accelerate the conduction and dispersion of heat, the first heat dissipation fin 9 is circumferentially and uniformly fixedly installed on the front of the heat conduction disc seat 5.

[0027] The heat dissipation fan blade 6 is located in front of the heat conduction disc seat 5 for active heat dissipation and cooling of the heat conduction disc seat 5, as shown in the accompanying Figure 3 As shown, the heat dissipation fan blade 6 is sleeved on the upper part of the driving shaft 4 through the mounting hole arranged in the middle, and the heat dissipation fan blade 6 is fixedly installed on the driving shaft 4 through bolts, an active heat dissipation mode is adopted, the front of the heat conduction disc seat 5 is drivenly installed with the heat dissipation fan blade 6 through the driving shaft 4, when the hydraulic pump body 1 works, the heat dissipation fan blade 6 is driven to rotate by the driving shaft 4, and a one-way air circulation structure is formed in cooperation with the flow guiding effect of the fan blade guard 7, through the air circulation and the heat conduction effect of the fin structure on the upper part of the heat conduction disc seat 5, efficient heat dissipation and cooling of the hydraulic pump body 1 can be realized.

[0028] The fan blade guard 7 is shieldingly installed outside the heat conduction disc seat 5 and the heat dissipation fan blade 6 for shielding and protecting the heat conduction disc seat 5 and the heat dissipation fan blade 6 and forming a one-way air flow structure through the guard outer wall, in order to facilitate the connection and installation of the fan blade guard 7, as shown in the accompanying Figure 5 As shown, external threads are arranged on the outer circumferential side of the heat conduction disc seat 5, internal threads are arranged on the inner circumferential side of the rear of the fan blade guard 7, and the rear of the fan blade guard 7 is fixedly installed with the heat conduction disc seat 5 through thread fastening, in order to facilitate the circulation of air, an air inlet slot is arranged on the front of the fan blade guard 7, and air outlet slots are circumferentially and uniformly arranged on the outer circumferential side of the rear of the fan blade guard 7.

[0029] The heat dissipation edge seat 8 is installed on the side of the hydraulic pump body 1, as shown in the accompanying Figure 4As shown, the heat dissipation side seat 8 is arranged in pairs, and two groups of heat dissipation side seats 8 are respectively attached and installed on the upper and lower side of the hydraulic pump body 1. The heat dissipation side seat 8 is fixedly installed on the hydraulic pump body 1 by bolts. The heat dissipation structure adopts a split type installation structure. The heat conduction disc seat 5 and the heat dissipation side seat 8 are both tightly installed by bolts. When needed, the independent disassembly and separation of the heat dissipation structure can be quickly and conveniently performed. The structure is simple and convenient to disassemble and assemble, which is beneficial to the maintenance and repair operation of the device. In order to improve the heat dissipation efficiency, the second heat dissipation fin 10 is evenly fixed and installed on the upper part of the heat dissipation side seat 8 in a fan shape.

[0030] The working principle or structural principle is that before work, the pump body is installed on the upper part of the equipment by bolt cooperation with the addition sleeve. Then the driving shaft 4 is connected and installed with the power driving device. When working, the driving shaft 4 is rotated and driven by the power driving device. The driving force is transmitted to the hydraulic gear inside the hydraulic pump body 1 to realize the pressurized delivery of oil. At the same time, the heat dissipation fan blade 6 in the fan guard 7 is rotated under the driving of the driving shaft 4. The external air is sucked into the fan guard 7 from the air inlet slot on the front side of the fan guard 7 through the heat dissipation fan blade 6. Then the cold air flows at high speed through the first heat dissipation fin 9 on the upper part of the heat conduction disc seat 5 to realize efficient heat dissipation through heat conduction. Then the hot air after heat absorption is discharged through the air outlet slot on the side of the fan guard 7 to complete the active heat dissipation cycle. At the same time, the heat conduction heat dissipation side seat 8 conducts the heat in the hydraulic pump body 1 to the second heat dissipation fin 10, which quickly dissipates the heat to the air to complete the passive heat dissipation of the hydraulic pump body 1.

[0031] When disassembling, only the fan guard 7 needs to be rotated and removed. Then the fastening bolts on the upper part of the heat conduction disc seat 5 and the heat dissipation fan blade 6 are loosened and removed to complete the disassembly operation of the active heat dissipation part. Then only the fastening bolts on the upper part of the heat dissipation side seat 8 need to be loosened and removed to complete the whole disassembly operation of the heat dissipation mechanism.

[0032] In summary, the hydraulic pump adopts an active heat dissipation mode. In addition to the heat dissipation side seat 8 arranged on the side of the hydraulic pump body 1, a heat conduction disc seat 5 is also arranged on the front part of the hydraulic pump body 1. The heat dissipation fan blade 6 is driven and installed on the front part of the heat conduction disc seat 5 through the driving shaft 4. When the hydraulic pump body 1 works, the heat dissipation fan blade 6 is driven to rotate by the driving shaft 4. The unidirectional air flow circulation structure is formed by cooperating with the flow guiding effect of the fan guard 7. Through the heat conduction effect of the fin structure on the upper part of the heat conduction disc seat 5, efficient heat dissipation and cooling of the hydraulic pump body 1 can be realized. The heat dissipation structure adopts a split type installation structure. The heat conduction disc seat 5 and the heat dissipation side seat 8 are both tightly installed by bolts. When needed, the independent disassembly and separation of the heat dissipation structure can be quickly and conveniently performed. The structure is simple and convenient to disassemble and assemble, which is beneficial to the maintenance and repair operation of the device.

[0033] It is understood by those skilled in the art that the features recited in various embodiments of the present application and / or claims can be combined or / and integrated in various combinations, even if such combinations are not explicitly recited in the present application. In particular, the features recited in various embodiments of the present application and / or claims can be combined and / or integrated in various combinations without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

Claims

1. A hydraulic pump with heat dissipation function, comprising a hydraulic pump body (1) and a heat dissipation mechanism, characterized in that: The front of the hydraulic pump body (1) is provided with a drive shaft (4), the side of the hydraulic pump body (1) is provided with a hydraulic interface (3), and the heat dissipation mechanism is installed on the upper part of the hydraulic pump body (1). The heat dissipation mechanism is used to dissipate heat and cool down the hydraulic pump body (1). The heat dissipation mechanism includes a heat-conducting plate seat (5), a heat dissipation fan blade (6), a fan blade cover (7), and a heat dissipation side seat (8). The heat-conducting plate seat (5) is fitted and installed on the front of the hydraulic pump body (1). The heat dissipation fan blade (6) is installed on the upper part of the drive shaft (4). The fan blade cover (7) is installed on the outside of the heat-conducting plate seat (5) and the heat dissipation fan blade (6). The heat dissipation side seat (8) is installed on the side of the hydraulic pump body (1). The upper part of the heat-conducting plate seat (5) and the heat dissipation side seat (8) are respectively provided with a first heat dissipation fin (9) and a second heat dissipation fin (10).

2. A hydraulic pump with heat dissipation function according to claim 1, characterized in that: The hydraulic interfaces (3) are arranged in pairs. The two sets of hydraulic interfaces (3) are respectively connected and installed on the left and right sides of the hydraulic pump body (1). The drive shaft (4) is rotatably installed in the middle of the hydraulic pump body (1). The drive shaft (4) is connected to the hydraulic drive structure inside the hydraulic pump body (1) for transmission.

3. A hydraulic pump with heat dissipation function according to claim 1, characterized in that: The front of the hydraulic pump body (1) is fixed with an installation end seat (2), and the heat conduction plate seat (5) is fitted with the protrusion in the middle of the installation end seat (2). The heat conduction plate seat (5) is fixedly installed in the middle of the front side of the heat conduction plate seat (5) by bolts. The first heat dissipation fin (9) is uniformly fixedly installed in a circumferential shape in the front of the heat conduction plate seat (5).

4. A hydraulic pump with heat dissipation function according to claim 3, characterized in that: The heat dissipation fan blade (6) is located in front of the heat conduction plate seat (5). The heat dissipation fan blade (6) is fitted onto the upper part of the drive shaft (4) through the mounting hole provided in the middle. The heat dissipation fan blade (6) is fixedly installed to the drive shaft (4) by bolts.

5. A hydraulic pump with heat dissipation function according to claim 4, characterized in that: The outer periphery of the heat-conducting plate base (5) is provided with external threads, and the inner periphery of the rear part of the fan blade cover (7) is provided with internal threads. The rear part of the fan blade cover (7) is fixedly installed to the heat-conducting plate base (5) by thread fastening.

6. A hydraulic pump with heat dissipation function according to claim 5, characterized in that: The fan blade cover (7) has an air inlet at the front and an air outlet in a uniform circular pattern on the outer circumference of the rear part of the fan blade cover (7).

7. A hydraulic pump with heat dissipation function according to claim 1, characterized in that: The heat dissipation side seats (8) are arranged in pairs. The two sets of heat dissipation side seats (8) are respectively attached to the upper and lower sides of the hydraulic pump body (1). The heat dissipation side seats (8) are fixedly installed to the hydraulic pump body (1) by bolts. The second heat dissipation fins (10) are evenly fixedly installed in a fan shape on the upper part of the heat dissipation side seats (8).

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