CN216867354U - Structure for shell working cavity in hydraulic retarder - Google Patents
Structure for shell working cavity in hydraulic retarder Download PDFInfo
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- CN216867354U CN216867354U CN202122640380.3U CN202122640380U CN216867354U CN 216867354 U CN216867354 U CN 216867354U CN 202122640380 U CN202122640380 U CN 202122640380U CN 216867354 U CN216867354 U CN 216867354U
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Abstract
The utility model discloses a structure for a shell working cavity in a hydraulic retarder, which comprises a middle shell body, wherein the interior of the middle shell body is provided with the working cavity, the middle shell body is provided with an oil-gas separation device mounting hole, the middle shell body is provided with an oil inlet hole, the working cavity is communicated with the oil-gas separation device mounting hole through the oil inlet hole, the working cavity is in a semicircular shape, a surrounding baffle fixedly connected with the middle shell body is arranged at the outer position of the working cavity, the upper surface of the surrounding baffle is provided with a joint surface, and the joint surface is in a horizontal shape. In the use process of the utility model, the threaded through hole bears the torque generated by external rotation, the threaded hole bears the torque generated in the product, and the annular lacing wire structure formed by the plurality of reinforcing ribs can bear the force from all directions, thereby meeting the bearing of the product and the external force, enhancing the use performance of the product and achieving the expected use effect.
Description
Technical Field
The utility model relates to the technical field of automobile auxiliary parts, in particular to a structure for a shell working cavity in a hydraulic retarder.
Background
The hydraulic retarder is an automobile retarder for reducing the running speed of a vehicle through a hydraulic device, a retarding effect is generated by utilizing liquid damping, working liquid is introduced into a heat exchanger to circularly flow, heat is transferred to cooling water and then is dissipated through an engine cooling system, hydraulic medium generated by the retarder is medium oil with internal fixed quantity and is circulated in the retarder, the retarder comprises a heat exchanger provided with the retarder, the oil temperature is cooled through circulating water of the vehicle in the heat exchanger, the hydraulic retarder is suitable for a plurality of vehicle types, and the hydraulic retarder can be used for long-distance transport vehicles, mining vehicles and the like.
After the hydraulic buffer is started, the engine is changed into an air compressor for absorbing power by changing the operation of an exhaust valve of the engine, a decelerating acting force is provided for a driving wheel of a vehicle, and the hydraulic retarder can perform continuous hydraulic braking.
Therefore, in the long-term use process, the outer casing of the hydraulic retarder is in a state of high temperature, high pressure and high strength for a long time, and continuously receives the impact of the working fluid, so that the outer casing can deform due to the impact of the working fluid, and the problem of oil leakage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a structure for a housing working cavity in a hydraulic retarder.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a structure that is arranged in hydraulic retarber casing working chamber, includes well casing body, the inside working chamber of seting up of well casing body, just oil-gas separation device mounting hole has been seted up on the well casing body, just the inlet port has been seted up on the well casing body, through the inlet port intercommunication between working chamber and the oil-gas separation device mounting hole, just the working chamber is half circular shape, be provided with on the external position of working chamber with well casing body fixed connection enclose the fender, the composition surface has been seted up to the upper surface that encloses the fender, the level form is personally submitted to the joint, it has seted up screw thread via hole and screw hole to enclose to keep off to distribute, screw thread via hole and screw hole are evenly distributed, just the screw hole is located the intermediate position of adjacent screw thread via hole.
Preferably, the upper surfaces of the threaded through hole and the threaded hole are on the same horizontal plane with the upper surface of the joint surface.
Preferably, the enclosure is in the shape of 3/4 circles of semicircular rings.
Preferably, reinforcing ribs are welded between the circumferential outer wall of the working cavity and the circumferential inner wall of the enclosure in an evenly distributed manner.
The utility model provides a structure for a shell working cavity in a hydraulic retarder, which has the beneficial effects that:
the whole structure mainly comprises two parts, namely a working cavity and a connecting part, and the structural design aims to bear larger torque continuously or discontinuously generated in the working process, adapt to the working environment with high temperature, high pressure and high strength and ensure the stability and the safety of the use performance of a product;
the working environment inside the working chamber is high temperature, high pressure and the impact of oil inlet and outlet. In order to prevent the shell from deforming under the working condition environment, an 3/4 enclosure is added on the outer side of the shell, and a plurality of reinforcing ribs are connected between the enclosure and the ring formed by the working cavity, so that the working cavity is ensured to have enough strength to meet the working condition;
in the connection portion, the threaded through hole receives torque generated by external rotation, and the threaded hole receives torque generated inside the product, so that the middle housing receives radial force from all directions from the working chamber to the joint surface. The screw thread via hole, the screw hole all distributes with the working chamber outer wall with enclose between the ring shape that forms between the fender, guarantee the stability of installation part in work, satisfy the operating mode requirement, and the atress process is mainly by the inner circular ring that the working chamber outer wall formed with enclose the ring shape that 3/4 outer circular ring that the fender formed constitutes, and the annular lacing wire structure of constituteing jointly of a plurality of strengthening ribs that distribute between it, can bear the power that comes from all directions, satisfy the bearing of product self and outside power, strengthen the performance of product, reach anticipated result of use.
Drawings
Fig. 1 is a schematic structural diagram of a structure of a housing working chamber in a hydrodynamic retarder according to the present invention.
In the figure: 1. a middle shell body; 2. mounting holes for oil-gas separation devices; 3. a threaded via hole; 4. Reinforcing ribs; 5. fencing; 6. a working chamber; 7. a threaded hole; 8. a mating surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a structure for a housing working cavity in a hydrodynamic retarder comprises a middle housing body 1, wherein a working cavity 6 is arranged inside the middle housing body 1, an oil-gas separation device mounting hole 2 is arranged on the middle housing body 1, an oil inlet hole is arranged on the middle housing body 1, the working cavity 6 is communicated with the oil-gas separation device mounting hole 2 through the oil inlet hole, the working cavity 6 is in a semicircular shape, a baffle 5 fixedly connected with the middle housing body 1 is arranged at the outer position of the working cavity 6, a joint surface 8 is arranged on the upper surface of the baffle 5, the joint surface 8 is in a horizontal shape, a thread through hole 3 and a thread hole 7 are distributed on the baffle 5, the thread through hole 3 and the thread hole 7 are uniformly distributed, the thread hole 7 is located at the middle position of the adjacent thread through hole 3, the upper surfaces of the thread through hole 3 and the thread hole 7 and the upper surface of the joint surface 8 are located on the same horizontal plane, enclose and keep off 5 for 3/4 semicircle ring shapes of number of turns, be evenly distributed welding between 6 circumference outer walls of working chamber and the circumference inner wall that encloses and keep off 5 and have strengthening rib 4.
In the utility model, the structure of the inner part 6 of the shell in the hydraulic retarder is mainly divided into two parts: the device is divided into a working cavity 6 and a connecting part, wherein the working cavity 6 is semicircular, an 3/4 enclosure 5 is additionally arranged outside the working cavity 6, a plurality of reinforcing ribs 4 are connected between the enclosure 5 and a ring formed by the working cavity 6, and then the whole structure is installed through a threaded hole 7 and a threaded through hole 3 respectively;
when working fluid enters the working cavity 6 along the oil-gas separation device mounting hole 2, the working fluid at the moment is in a high-temperature state, a high-strength state and a high-pressure state, so that the stress process in the whole structure is divided into the following parts:
1. the middle shell is required to bear radial force from all directions from the working cavity 6 to the joint surface 8, the working cavity 6 is internally semicircular and has high buffering performance, and the threaded through holes 3 and the threaded through holes 7 are distributed between rings formed between the outer wall of the working cavity 6 and the surrounding baffle 5, so that the stability of the mounting part in the working process is ensured, and the working condition requirement is met;
2. the annular structure composed of the inner ring formed on the outer wall of the working cavity 6, the 3/4 outer ring formed on the enclosure 5 and the plurality of reinforcing ribs 4 distributed between the inner ring and the enclosure, can bear the force from all directions, meet the bearing of the product and the external force, enhance the service performance of the product and achieve the expected use effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. A structure for a shell working cavity in a hydraulic retarder comprises a middle shell body (1) and is characterized in that the middle shell body (1) is internally provided with a working cavity (6), the middle shell body (1) is provided with an oil-gas separation device mounting hole (2), the middle shell body (1) is provided with an oil inlet hole, the working cavity (6) is communicated with the oil-gas separation device mounting hole (2) through the oil inlet hole, the working cavity (6) is in a semicircular shape, a baffle (5) fixedly connected with the middle shell body (1) is arranged at the outer position of the working cavity (6), the upper surface of the baffle (5) is provided with a joint surface (8), the joint surface (8) is in a horizontal shape, a threaded through hole (3) and a threaded hole (7) are distributed on the baffle (5), and the threaded through hole (3) and the threaded hole (7) are uniformly distributed, and the threaded hole (7) is positioned in the middle of the adjacent threaded through hole (3).
2. A structure for a housing working chamber in a hydrodynamic retarder according to claim 1, characterized in that the upper surfaces of the threaded through hole (3) and the threaded hole (7) are in the same horizontal plane as the upper surface of the engagement surface (8).
3. A structure for a housing working chamber in a hydrodynamic retarder according to claim 1, characterized in that the barrier (5) is a semicircular ring of 3/4 turns.
4. A structure of a housing working chamber in a hydrodynamic retarder according to claim 1, characterized in that reinforcing ribs (4) are welded between the circumferential outer wall of the working chamber (6) and the circumferential inner wall of the surrounding barrier (5) in a uniformly distributed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640380.3U CN216867354U (en) | 2021-11-01 | 2021-11-01 | Structure for shell working cavity in hydraulic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640380.3U CN216867354U (en) | 2021-11-01 | 2021-11-01 | Structure for shell working cavity in hydraulic retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867354U true CN216867354U (en) | 2022-07-01 |
Family
ID=82125142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122640380.3U Active CN216867354U (en) | 2021-11-01 | 2021-11-01 | Structure for shell working cavity in hydraulic retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867354U (en) |
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2021
- 2021-11-01 CN CN202122640380.3U patent/CN216867354U/en active Active
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