Hydraulic pump with protective structure

Abstract

The utility model relates to the technical field of hydraulic pumps, and discloses a hydraulic pump with a protection structure, a protection assembly is installed on the outer side of a hydraulic pump shell, and the protection assembly is used for heat dissipation and protection of the hydraulic pump shell; the cooling assembly is arranged on one side of the hydraulic pump shell. The two mounting frames are mounted on the outer side of the hydraulic pump shell, through grooves are formed in the two mounting frames, mounting grooves are formed in the two ends of the inner side of each through groove, the two ends of the heat conduction rod are mounted in the mounting grooves, and the heat conduction plate is mounted on the outer side of the heat conduction rod; the heat conduction rod abuts against the outer side of the hydraulic pump shell, and heat is conducted to the heat conduction plate through the heat conduction rod and can be used for heat dissipation of the hydraulic pump shell, so that the working temperature of the hydraulic pump is kept within the specified range, and the situation that the viscosity of hydraulic oil and the performance of the pump are affected by too high temperature is prevented; and the hydraulic pump shell can be protected, the telescopic springs can generate buffering when the two ends of the heat conduction plate are stressed, and the protection effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pump technical field, concretely is a hydraulic pump with protection structure. BACKGROUND

[0002] The continuous development of science and technology makes that a plurality of fields in production and life gradually realize full automation mechanical operation, and the hydraulic pump is widely applied as a kind of driving equipment in production industry, and the hydraulic pump is the power element of hydraulic system, is driven from hydraulic oil tank by engine or motor, forms pressure oil discharge, and is sent to the execution element of a kind of element.

[0003] The hydraulic pump is the power element of hydraulic system, is driven from hydraulic oil tank by engine or motor, forms pressure oil discharge, and is sent to the execution element of a kind of element.In the work of hydraulic pump, by forming pressure, thereby increasing the internal energy of oil, when working, the temperature of oil will also rise when flowing back into the hydraulic pump, which can easily cause damage to the hydraulic pump, so the hydraulic pump needs to be protected to prevent the temperature of the hydraulic pump from rising, therefore, a hydraulic pump with a protection structure is proposed. SUMMARY

[0004] The utility model discloses a hydraulic pump with protection structure to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a hydraulic pump with protection structure, comprising

[0006] Hydraulic pump shell, the inside installation of hydraulic pump shell has first rotating shaft and second rotating shaft;

[0007] Protection assembly, the outside of hydraulic pump shell is installed to protection assembly, and protection assembly is used for the heat dissipation and protection of hydraulic pump shell;

[0008] Cooling assembly, the one side of hydraulic pump shell is provided with cooling assembly;

[0009] The protection assembly includes two mounting brackets, heat-conducting rods and heat-conducting plates, two mounting brackets are installed on the outside of the hydraulic pump shell, two mounting brackets are provided with through grooves, and two mounting brackets are provided with mounting grooves at both ends of the through grooves, both ends of the heat-conducting rods are installed in the mounting grooves, the heat-conducting plates are installed on the outside of the heat-conducting rods, and the mounting grooves are provided with elastic springs.

[0010] Preferably, the cooling assembly comprises a driven gear, a bearing and a toothed disc.

[0011] Preferably, the driven gear is connected to the inner side of the toothed disc.

[0012] Preferably, one end of the telescopic spring is in contact with one end of the heat-conducting rod, and the other end of the telescopic spring is in contact with one end of the mounting groove.

[0013] Preferably, a first gear is fixedly connected to the outer side of the first rotating shaft in the hydraulic pump shell, and a second gear is fixedly connected to the outer side of the second rotating shaft in the hydraulic pump shell.

[0014] Preferably, the hydraulic pump shell is provided with an inlet and an outlet.

[0015] Preferably, a bracket is mounted on one end of the outer side of the hydraulic pump shell, and a protective cover is mounted on the bracket.

[0016] Compared with the prior art, the above technical scheme has the following technical effects:

[0017] 1. The heat-conducting rod is in contact with the outer side of the hydraulic pump shell, and heat is conducted to the heat-conducting plate through the heat-conducting rod, so that the heat dissipation of the hydraulic pump shell is realized, the working temperature of the hydraulic pump is maintained within a specified range, the viscosity of the hydraulic oil and the performance of the pump are prevented from being affected by excessively high temperature, the protective effect of the hydraulic pump shell is realized through the heat-conducting plate, and the telescopic spring can be buffered when the two ends of the heat-conducting plate are stressed, thereby improving the protective effect of the device.

[0018] 2. The second rotating shaft drives the driven gear to rotate during rotation, the driven gear drives the toothed disc to rotate, the toothed disc rotates on the outer side of the hydraulic pump shell through the bearing, and the toothed disc drives the vane to rotate, thereby driving the air between the heat-conducting plates to flow, improving the heat dissipation performance of the hydraulic pump, and ensuring that the hydraulic pump can operate normally. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions 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. 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.

[0020] Figure 1 Structure schematic view of the utility model;

[0021] Figure 2 Structure schematic view of the utility model;

[0022] Figure 3 Structure schematic view of the utility model;

[0023] Figure 4 Structure schematic view of the utility model;

[0024] Figure 5 Structure schematic view of the utility model;

[0025] Figure 6 Structure schematic view of the utility model.

[0026] Explanation of reference numerals: 1, hydraulic pump shell; 2, first rotating shaft; 3, first gear; 4, second rotating shaft; 5, second gear; 6, liquid inlet; 7, liquid outlet; 8, mounting rack; 9, through slot; 10, mounting groove; 11, heat conduction rod; 12, heat conduction plate; 13, extension spring; 14, driven gear; 15, bearing; 16, toothed disc; 17, vane; 18, protective cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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.

[0028] It should be understood that the structures, proportions, sizes, etc. 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 do not define the limiting conditions for the implementation of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-6The utility model provides a technical scheme: a hydraulic pump with protection structure, including hydraulic pump casing 1, the inside installation of hydraulic pump casing 1 has first rotating shaft 2 and second rotating shaft 4, protection subassembly, protection subassembly installs in the outside of hydraulic pump casing 1, and protection subassembly is used for the heat dissipation and protection of hydraulic pump casing 1, cooling assembly, cooling assembly sets up in the one side of hydraulic pump casing 1, the outside of first rotating shaft 2 is located in the inside fixed sleeve of hydraulic pump casing 1 and is connected with first gear 3, the outside of second rotating shaft 4 is located in the inside fixed sleeve of hydraulic pump casing 1 and is connected with second gear 5, first gear 3 is engaged to connect in the outside of second gear 5, and hydraulic pump casing 1 is provided with liquid inlet 6 and liquid outlet 7 respectively, when using, through the coupling connection of first rotating shaft 2 and the output shaft of driving motor, through the driving motor drive first rotating shaft 2 rotation, first gear 3 on the outside of first rotating shaft 2 drives second rotating shaft 4 rotation through second gear 5, and oil liquid can enter to the inside of hydraulic pump casing 1 through liquid inlet 6, then discharges oil liquid through liquid outlet 7, and then completes oil liquid extraction.

[0031] In order to improve the protection effect of hydraulic pump, the protection assembly includes two mounting racks 8, heat conduction rods 11 and heat conduction plates 12, the two mounting racks 8 are installed on the outside of the hydraulic pump casing 1, the two mounting racks 8 are provided with through grooves 9, the two ends of the through grooves 9 are provided with mounting grooves 10, the two ends of the heat conduction rods 11 are installed in the mounting grooves 10, the heat conduction plates 12 are installed on the outside of the heat conduction rods 11, the mounting grooves 10 are provided with extension springs 13, one end of the extension springs 13 abuts against one end of the heat conduction rods 11, the other end of the extension springs 13 abuts against one end of the mounting grooves 10; the heat conduction rods 11 abut against the outside of the hydraulic pump casing 1, heat is conducted to the heat conduction plates 12 through the heat conduction rods 11, which can be used for heat dissipation of the hydraulic pump casing 1, so that the working temperature of the hydraulic pump is kept within a specified range, preventing the temperature from being too high to affect the viscosity of the hydraulic oil and the performance of the pump, and the heat conduction plates 12 can protect the hydraulic pump casing 1, and the extension springs 13 can buffer when the two ends of the heat conduction plates 12 are stressed, improving the protection effect of the device.

[0032] The cooling assembly comprises a driven gear 14, a bearing 15 and a toothed disc 16, the driven gear 14 is fixedly sleeved on one end of the second rotating shaft 4 extending to the outside of the hydraulic pump shell 1, the inner ring of the bearing 15 is fixedly connected to one end of the hydraulic pump shell 1, the toothed disc 16 is fixedly connected to the outer ring of the bearing 15, a plurality of blades 17 are installed on the outside of the toothed disc 16, the driven gear 14 is engagedly connected to the inside of the toothed disc 16, a support is installed on one end of the outside of the hydraulic pump shell 1, and a protective cover 18 is installed on one end of the hydraulic pump shell 1 on the support; in the rotating process of the second rotating shaft 4, the driven gear 14 is driven to rotate, the driven gear 14 drives the toothed disc 16 to rotate, the toothed disc 16 rotates on the outside of the hydraulic pump shell 1 through the bearing 15, and the toothed disc 16 drives the blades 17 to rotate, thereby driving the air between the heat-conducting plates 12 to flow, improving the heat dissipation performance of the hydraulic pump and ensuring that the hydraulic pump can normally operate.

[0033] When the hydraulic pump needs to be used, the first rotating shaft 2 is connected with the output shaft of the driving motor through the shaft coupling, the first rotating shaft 2 is driven to rotate by the driving motor, the first gear 3 on the outside of the first rotating shaft 2 drives the second rotating shaft 4 to rotate through the second gear 5, oil can enter into the inside of the hydraulic pump shell 1 through the liquid inlet 6, and then the oil is discharged through the liquid outlet 7, and then the oil extraction is completed; in the long-time use process of the hydraulic pump, the temperature of the oil is increased, at this time, the heat-conducting rod 11 abuts against the outside of the hydraulic pump shell 1, heat is conducted to the heat-conducting plate 12 through the heat-conducting rod 11, the heat dissipation of the hydraulic pump shell 1 is realized, the working temperature of the hydraulic pump is kept within a specified range, the influence of the excessively high temperature on the viscosity of the hydraulic oil and the performance of the pump is prevented, the protective effect of the hydraulic pump shell 1 can be realized through the arrangement of the heat-conducting plate 12, and the buffering of the extension spring 13 can be realized when the two ends of the heat-conducting plate 12 are subjected to force, and the protective effect of the device is improved.

[0034] In the rotating process of the second rotating shaft 4, the driven gear 14 is driven to rotate, the driven gear 14 drives the toothed disc 16 to rotate, the toothed disc 16 rotates on the outside of the hydraulic pump shell 1 through the bearing 15, and the toothed disc 16 drives the blades 17 to rotate, thereby driving the air between the heat-conducting plates 12 to flow, improving the heat dissipation performance of the hydraulic pump and ensuring that the hydraulic pump can normally operate.

[0035] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A hydraulic pump with a guard structure, characterized by: The utility model provides a kind of hydraulic pump shell, the inside of the hydraulic pump shell is equipped with first rotating shaft (2) and second rotating shaft (4); Protective assembly is installed on the outside of the hydraulic pump shell (1), and is used for heat dissipation and protection of the hydraulic pump shell (1); Cooling assembly is arranged on one side of the hydraulic pump shell (1); The protective assembly includes two mounting frames (8), heat-conducting rods (11) and heat-conducting plates (12), both of the mounting frames (8) are installed on the outside of the hydraulic pump shell (1), both of the mounting frames (8) are provided with through grooves (9), both ends of the inside of the through grooves (9) are provided with mounting grooves (10), both ends of the heat-conducting rods (11) are installed in the mounting grooves (10), the heat-conducting plates (12) are installed on the outside of the heat-conducting rods (11), and the mounting grooves (10) are provided with elastic springs (13) inside. The cooling assembly includes a driven gear (14), a bearing (15) and a toothed disc (16), the driven gear (14) is fixedly sleeved on one end of the second rotating shaft (4) extending to the outside of the hydraulic pump shell (1), the inner ring of the bearing (15) is fixedly connected to one end of the hydraulic pump shell (1), the toothed disc (16) is fixedly connected to the outer ring of the bearing (15), and the outside of the toothed disc (16) is provided with a plurality of blades (17).

2. The hydraulic pump with a protective structure according to claim 1, characterized in that: The driven gear (14) is engagedly connected to the inside of the toothed disc (16).

3. The hydraulic pump with a protective structure according to claim 2, characterized in that: One end of the elastic spring (13) abuts against one end of the heat-conducting rod (11), and the other end of the elastic spring (13) abuts against one end of the mounting groove (10).

4. The hydraulic pump with a protective structure according to claim 1, characterized in that: The outside of the first rotating shaft (2) is fixedly sleeved with a first gear (3) inside the hydraulic pump shell (1), the outside of the second rotating shaft (4) is fixedly sleeved with a second gear (5) inside the hydraulic pump shell (1), and the first gear (3) is engagedly connected to the outside of the second gear (5).

5. The hydraulic pump with a protective structure according to claim 1, characterized in that: The hydraulic pump shell (1) is respectively provided with an inlet (6) and an outlet (7).

6. The hydraulic pump with a protective structure according to claim 1, characterized in that: One end of the outside of the hydraulic pump shell (1) is provided with a support, and the support is provided with a protective cover (18) at one end of the hydraulic pump shell (1).

7. The hydraulic pump with protective structure according to claim 1, characterized in that: ​

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