CN213511157U - Hydraulic pump with protective structure - Google Patents
Hydraulic pump with protective structure Download PDFInfo
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- CN213511157U CN213511157U CN202021468408.9U CN202021468408U CN213511157U CN 213511157 U CN213511157 U CN 213511157U CN 202021468408 U CN202021468408 U CN 202021468408U CN 213511157 U CN213511157 U CN 213511157U
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- hydraulic pump
- water
- oil
- pump body
- fixedly connected
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Abstract
The utility model belongs to the technical field of the hydraulic pump technique and specifically relates to a hydraulic pump with protective structure, including the hydraulic pump body, the oil-out of hydraulic pump body goes out the intercommunication and is provided with out oil pipe, the oil inlet intercommunication of hydraulic pump body is provided with into oil pipe, go out a plurality of conducting strips of equidistance fixedly connected with on the oil pipe inner wall, the internal diameter of conducting strip is less than the internal diameter of going out oil pipe, it is provided with the casing with hydraulic pump body fixed connection to go out the oil pipe outside, clearance between casing and the play oil pipe forms the water storage chamber, the external diameter of conducting strip is greater than the external diameter of going out oil pipe, fixedly connected with water tank on the hydraulic pump body, fixedly connected with water pump on the water tank, the delivery end of water pump is connected with the inlet tube, the inlet tube. The utility model discloses have and prevent that the hydraulic pump oil temperature is too high, play the effect of protection to the hydraulic pump.
Description
Technical Field
The utility model relates to a hydraulic pump technical field especially relates to a hydraulic pump with protective structure.
Background
The hydraulic pump is a power element of a hydraulic system, and is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element. When the hydraulic pump carries out work, to by formation pressure to increased the internal energy of oil, carrying out the during operation, can lead to the oil temperature to rise, the oil backward flow also can be along with rising in the hydraulic pump when the temperature, leads to the damage of hydraulic pump easily, so need protect the hydraulic pump, prevent that the oil temperature of hydraulic pump from rising.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art and result in hydraulic pump oil temperature too high easily, and the hydraulic pump with protective structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic pump with a protective structure is designed, which comprises a hydraulic pump body, an oil outlet pipe is arranged at the outlet of an oil outlet of the hydraulic pump body in a communicating way, an oil inlet of the hydraulic pump body is communicated with an oil inlet pipe, the inner wall of the oil outlet pipe is fixedly connected with a plurality of heat conducting fins at equal intervals, the inner diameter of the heat conducting fin is smaller than that of the oil outlet pipe, a shell fixedly connected with the hydraulic pump body is arranged on the outer side of the oil outlet pipe, the gap between the shell and the oil outlet pipe forms a water storage cavity, the outer diameter of the heat conducting fin is larger than that of the oil outlet pipe, the hydraulic pump body is fixedly connected with a water tank, the water tank is fixedly connected with a water pump, the water outlet end of the water pump is connected with a water inlet pipe, the water inlet pipe is communicated with the water storage cavity, the lower end of the water storage cavity is communicated with the water tank through a water outlet pipe, and the water inlet end of the water pump is communicated with the water tank through a conduction pipe.
Preferably, the water inlet of the water tank is in threaded connection with a connecting cover, and the connecting cover is provided with an anti-skid protrusion.
Preferably, the heat conducting fin is made of an aluminum alloy material.
Preferably, the lower end of the hydraulic pump body is fixedly connected with a bottom plate, and fixing holes are formed in the periphery of the bottom plate.
Preferably, the water inlet pipe, the water outlet pipe and the conduction pipe are all plastic pipes.
The utility model provides a hydraulic pump with protective structure, beneficial effect lies in: through the design that adopts water storage chamber, conducting strip, casing, water tank, play refrigerated effect to the oil that passes through from the hydraulic pump, when preventing that oil backward flow from getting into the hydraulic pump in, lead to the hydraulic pump high temperature to play the effect of protection to the hydraulic pump.
Drawings
Fig. 1 is a perspective view of a hydraulic pump with a protective structure according to the present invention;
fig. 2 is a perspective view of a hydraulic pump with a protective structure according to the present invention;
fig. 3 is a cross-sectional view of a hydraulic pump housing portion with a protective structure according to the present invention.
In the figure: the hydraulic pump comprises a hydraulic pump body 1, a shell 2, an oil outlet pipe 3, a water inlet pipe 4, a water tank 5, a conduction pipe 6, a water pump 7, a connecting cover 8, a water outlet pipe 9, a heat conducting fin 10, a water storage cavity 11, an oil inlet pipe 12, a bottom plate 13 and a fixing hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a hydraulic pump with a protective structure comprises a hydraulic pump body 1, an oil outlet of the hydraulic pump body 1 is communicated with an oil outlet pipe 3, an oil inlet of the hydraulic pump body 1 is communicated with an oil inlet pipe 12, the oil inlet pipe 12 is communicated with an oil tank, and the oil outlet pipe 3 is communicated with a hydraulic working element, such as a hydraulic cylinder.
The inner wall of the oil outlet pipe 3 is fixedly connected with a plurality of heat conducting fins 10 at equal intervals, the heat conducting fins 10 are made of aluminum alloy materials, the inner diameter of each heat conducting fin 10 is smaller than the inner diameter of the oil outlet pipe 3, the outer side of the oil outlet pipe 3 is provided with a shell 2 fixedly connected with the hydraulic pump body 1, a water storage cavity 11 is formed by a gap between the shell 2 and the oil outlet pipe 3, the outer diameter of each heat conducting fin 10 is larger than the outer diameter of the oil outlet pipe 3, the hydraulic pump body 1 is fixedly connected with a water tank 5, the water tank 5 is fixedly connected with a water pump 7, the water outlet end of the water pump 7 is connected with a water inlet pipe 4, the water inlet pipe 4 is communicated with the water storage cavity 11, the lower end of the water storage cavity 11 is communicated with the water tank 5 through a water outlet pipe 9, the water inlet end of the water pump 7, and lead to the oil temperature to rise, play the effect of transmission to the oil temperature through conducting strip 10, transmit the water for in the water storage chamber 11 with the oil temperature, reduced the temperature of oil in the 3 interior oil of play oil pipe, when preventing that oil from flowing back into hydraulic pump in, lead to the condition of hydraulic pump high temperature to appear, drive the water in the water storage chamber 11 and the water in the water tank 5 through water pump 7 simultaneously and circulate to be favorable to reducing the interior hydrothermal temperature of water storage chamber 11.
The water inlet of the water tank 5 is connected with a connecting cover 8 through threads, an anti-skid bulge is arranged on the connecting cover 8, and the connecting cover 8 is designed so as to open the water tank 5 and add water.
Example 2
In embodiment 1, it is not convenient to fix the hydraulic pump, refer to fig. 1-2, as another preferred embodiment of the present invention, on the basis of embodiment 1, the lower end of the hydraulic pump body 1 is fixedly connected with a bottom plate 13, fixing holes 14 are all opened around the bottom plate 13, the fixing holes 14 are matched with fastening bolts, and bolts are inserted into the fixing holes 14, so as to fix the hydraulic pump conveniently.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The hydraulic pump with the protection structure comprises a hydraulic pump body (1) and is characterized in that an oil outlet of the hydraulic pump body (1) is communicated with an oil outlet pipe (3), an oil inlet of the hydraulic pump body (1) is communicated with an oil inlet pipe (12), a plurality of heat conducting fins (10) are fixedly connected with the inner wall of the oil outlet pipe (3) at equal intervals, the inner diameter of each heat conducting fin (10) is smaller than the inner diameter of the oil outlet pipe (3), a shell (2) fixedly connected with the hydraulic pump body (1) is arranged on the outer side of the oil outlet pipe (3), a water storage cavity (11) is formed in a gap between the shell (2) and the oil outlet pipe (3), the outer diameter of each heat conducting fin (10) is larger than the outer diameter of the oil outlet pipe (3), a water tank (5) is fixedly connected onto the hydraulic pump body (1), and a water pump (7) is fixedly connected, the water outlet end of the water pump (7) is connected with a water inlet pipe (4), the water inlet pipe (4) is communicated with the water storage cavity (11), the lower end of the water storage cavity (11) is communicated with the water tank (5) through a water outlet pipe (9), and the water inlet end of the water pump (7) is communicated with the water tank (5) through a conduction pipe (6).
2. The hydraulic pump with a protective structure according to claim 1, characterized in that a connection cover (8) is connected to the water inlet of the water tank (5) in a threaded manner, and an anti-skid protrusion is arranged on the connection cover (8).
3. The hydraulic pump with protective structure according to claim 1, characterized in that the heat conducting fin (10) is made of aluminum alloy material.
4. The hydraulic pump with the protection structure according to claim 1, characterized in that a bottom plate (13) is fixedly connected to the lower end of the hydraulic pump body (1), and fixing holes (14) are formed around the bottom plate (13).
5. The hydraulic pump with a protective structure according to claim 1, wherein the water inlet pipe (4), the water outlet pipe (9) and the conduction pipe (6) are all plastic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468408.9U CN213511157U (en) | 2020-07-23 | 2020-07-23 | Hydraulic pump with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468408.9U CN213511157U (en) | 2020-07-23 | 2020-07-23 | Hydraulic pump with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511157U true CN213511157U (en) | 2021-06-22 |
Family
ID=76435352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021468408.9U Active CN213511157U (en) | 2020-07-23 | 2020-07-23 | Hydraulic pump with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511157U (en) |
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2020
- 2020-07-23 CN CN202021468408.9U patent/CN213511157U/en active Active
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