Oil gas filter element of automobile hydraulic retarder

Abstract

The utility model relates to the technical field of automobile hydraulic retarders, and discloses an oil gas filter element of an automobile hydraulic retarder, which comprises a base, a filter mechanism is fixedly arranged on the top surface of the base, and a mounting mechanism is fixedly arranged in the base; the filtering mechanism comprises a filtering part and a pressure relief part; the top surface of the filtering part is fixedly connected with the bottom surface of the pressure relief part; the filtering part comprises a shell, the bottom surface of the shell is fixedly connected with the top surface of the base, and a filter screen is fixedly arranged on the inner wall of the shell; the mounting mechanism comprises a mounting part and a connecting part; the side surface of the connecting part is fixedly connected with the side surface of the mounting part; and the mounting part comprises a spring. Through the arrangement of the mounting mechanism and the cooperative work of a spring and a wedge-shaped block, the automobile hydraulic retarder can be quickly mounted in the base, and the connecting sleeve is extruded, so that the automobile hydraulic retarder is in butt joint with the filter element, and the oil gas filtering work in the automobile hydraulic retarder is met.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile hydraulic retarders, in particular to an oil and gas filter element of an automobile hydraulic retarder. Background Art

[0002] Hydraulic retarder is a kind of automobile retarder that reduces the speed of the vehicle through hydraulic devices. Introduction Hydraulic retarder is also called hydraulic deceleration device. When the car uses exhaust brake when going down a long slope, although it can achieve good braking effect, for a large-tonnage mining dump truck, the effect of exhaust brake is limited and it will cause a certain degree of damage to the engine.

[0003] A Chinese patent discloses a filter element with the publication number CN210078932U, comprising an outer support cylinder, a base is arranged at the lower end of the outer support cylinder, a top cover is arranged at the upper end of the outer support cylinder, a water inlet is arranged on the upper outer surface of the top cover, an inner cylinder is arranged on the inner side of the upper outer surface of the base close to the outer support cylinder, a second through hole is arranged on the outer surface of the inner cylinder, filter material is arranged between the outer surface of the inner cylinder and the inner outer surface of the outer support cylinder, and the filter material can be disassembled and replaced, thereby avoiding direct replacement of the filter element, reducing material waste and saving costs, and avoiding deformation and damage of the filter element caused by excessive water injection.

[0004] However, there are still the following disadvantages: when the filter element is in use, the oil and gas filter element and the automobile hydraulic retarder cannot be quickly installed, so an automobile hydraulic retarder oil and gas filter element is designed. Utility Model Content

[0005] The utility model aims to provide an oil and gas filter element for a hydraulic retarder of an automobile, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an automobile hydraulic retarder oil and gas filter element comprises a base, a filtering mechanism is fixedly arranged on the top surface of the base, and a mounting mechanism is fixedly arranged inside the base;

[0007] The filtering mechanism comprises a filtering part and a pressure relief part, and the top surface of the filtering part and the bottom surface of the pressure relief part are fixedly connected;

[0008] The filter unit comprises a shell, the bottom surface of the shell is fixedly connected to the top surface of the base, and a filter screen is fixedly arranged on the inner wall of the shell;

[0009] The mounting mechanism comprises a mounting portion and a connecting portion, and a side surface of the connecting portion is fixedly connected to a side surface of the mounting portion;

[0010] The mounting portion comprises a spring, and two wedge-shaped blocks are respectively fixedly arranged on the inner sides of the two springs.

[0011] Preferably, a threaded head is fixedly provided on the top surface of the shell, a mounting cover is sleeved on the surface of the threaded head, the surface of the threaded head is threadedly connected to the inner wall of the mounting cover, and a handle is fixedly provided on the top surface of the mounting cover.

[0012] Preferably, a shaking pump is provided on the inner top surface of the mounting cover, the inner top surface of the mounting cover and the top surface of the shaking pump are fixedly connected, a leather cover is provided for internal sealing at the back end of the mounting cover, and the right side surface of the leather cover is hinged to the inner wall of the mounting cover.

[0013] Preferably, a pressure relief passage is fixedly provided on the top surface of the left end of the leather case, and two connecting sleeves are respectively provided on the inner walls of the left and right ends of the base, and the outer sides of the two connecting sleeves are respectively hinged to the inner walls of the left and right ends of the base by two hinge rods.

[0014] Preferably, two sleeve rods are fixedly provided on the inner walls of the left and right ends of the base, two sliding rods are respectively provided inside the two sleeve rods, the surfaces of the two sliding rods are respectively frictionally and slidingly connected to the inner walls of the two sleeve rods, and the outer sides of the two sliding rods are respectively fixedly connected to the inner sides of the two wedge blocks.

[0015] Preferably, the two outer sides of the springs are respectively fixedly connected to the inner walls of the left and right ends of the base, a connecting plate is fixedly provided on the front side of the wedge block, the side surfaces of the connecting plate are in frictional sliding contact with the inner wall of the base, and a fixing block is fixedly provided on the front side of the connecting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The oil and gas filter element of the automobile hydraulic retarder is provided with an installation mechanism, and the cooperation of the spring and the wedge block is provided, so that the automobile hydraulic retarder can be quickly installed inside the base, and the connecting sleeve is squeezed to make the automobile hydraulic retarder and the filter element docked to meet the oil and gas filtering work inside it;

[0018] 2. The oil and gas filter element of the automobile hydraulic retarder is provided with a connection plate and a fixing block for cooperation, so that when the automobile hydraulic retarder needs to be disassembled, the two wedge blocks can be moved so that they no longer block the automobile hydraulic retarder, thereby improving the efficiency of installation and disassembly and meeting the normal working efficiency;

[0019] 3. The oil and gas filter element of the automobile hydraulic retarder is provided with a filtering mechanism, and the cooperation of a shaking pump and a pressure relief channel is provided, so that large impurities in the filter element inside the shell can be broken up by the shaking pump so that there will be no problems, and the shell can be effectively depressurized through the pressure relief channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a three-dimensional schematic diagram of the front structure of the utility model;

[0021] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0023] Figure 4 For this utility model Figure 1 A three-dimensional enlarged schematic diagram of the structure of the middle A area;

[0024] Figure 5 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area B in the middle.

[0025] In the figure: 1. base; 2. filtering mechanism; 201. shell; 202. filter screen; 203. threaded head; 204. mounting cover; 205. handle; 206. shaking pump; 207. leather cover; 208. pressure relief channel; 3. mounting mechanism; 301. connecting sleeve; 302. sleeve rod; 303. sliding rod; 304. spring; 305. wedge block; 306. connecting plate; 307. fixing block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 As shown, an oil and gas filter element of a hydraulic retarder for an automobile comprises a base 1, a filter mechanism 2 is fixedly arranged on the top surface of the base 1, and a mounting mechanism 3 is fixedly arranged inside the base 1; the filter mechanism 2 comprises a filter part and a pressure relief part, and the top surface of the filter part is fixedly connected to the bottom surface of the pressure relief part; the filter part comprises a shell 201, the bottom surface of the shell 201 is fixedly connected to the top surface of the base 1, and a filter screen 202 is fixedly arranged on the inner wall of the shell 201; the filter screen 202 has four evenly distributed inside the shell 201, the mounting mechanism 3 comprises a mounting part and a connecting part, and the side surface of the connecting part is fixedly connected to the side surface of the mounting part; the mounting part comprises a spring 304, and two wedge blocks 305 are fixedly arranged on the inner sides of the two springs 304 respectively;

[0028] During operation, the squeezing effect of the spring 304 causes the wedge block 305 to contract and rebound, thereby quickly fixing the automobile hydraulic retarder.

[0029] Furthermore, a threaded head 203 is fixedly provided on the top surface of the housing 201, a mounting cover 204 is sleeved on the surface of the threaded head 203, the surface of the threaded head 203 is threadedly connected to the inner wall of the mounting cover 204, and a handle 205 is fixedly provided on the top surface of the mounting cover 204;

[0030] During operation, the filter element is poured into the interior of the housing 201 , the handle 205 is grasped, and the mounting cover 204 is screwed into the surface of the threaded head 203 , so that the housing 201 is sealed.

[0031] Furthermore, a shake pump 206 is provided on the inner top surface of the installation cover 204, and the inner top surface of the installation cover 204 is fixedly connected to the top surface of the shake pump 206. A leather cover 207 is provided inside the back end of the installation cover 204 in a sealed manner. The leather cover 207 is made of silicone, and the right side of the leather cover 207 is hinged to the inner wall of the installation cover 204.

[0032] During operation, the housing 201 is shaken, and the block impurities inside the filter element are quickly crushed by the shaking pump 206 so that they will not affect subsequent work.

[0033] Furthermore, a pressure relief channel 208 is fixedly provided on the top surface of the left end of the leather cover 207, and two connecting sleeves 301 are respectively provided on the inner walls of the left and right ends of the base 1. The outer sides of the two connecting sleeves 301 are respectively hinged to the inner walls of the left and right ends of the base 1 by two hinge rods;

[0034] During operation, when the internal pressure is overloaded, the leather cover 207 is turned over and opened, and the pressure is quickly released through the pressure relief channel 208.

[0035] Further, two sleeve rods 302 are fixedly provided on the inner walls of the left and right ends of the base 1, and two slide rods 303 are respectively provided inside the two sleeve rods 302. The diameter of the slide rod 303 is the same as the inner diameter of the sleeve rod 302. The surfaces of the two slide rods 303 are frictionally and slidably connected with the inner walls of the two sleeve rods 302, and the outer side surfaces of the two slide rods 303 are respectively fixedly connected with the inner side surfaces of the two wedge blocks 305.

[0036] During operation, the sliding rod 303 moves inside the sleeve rod 302 and the spring 304 squeezes the wedge block 305 to shrink and rebound, thereby quickly fixing the hydraulic retarder of the automobile.

[0037] Furthermore, the outer sides of the two springs 304 are fixedly connected to the inner walls of the left and right ends of the base 1 respectively, and a connecting plate 306 is fixedly arranged on the front of the wedge block 305. The side of the connecting plate 306 is in frictional sliding contact with the inner wall of the base 1, and a fixing block 307 is fixedly arranged on the front of the connecting plate 306;

[0038] During operation, when disassembly is required, the two fixing blocks 307 are pushed so that the connecting plate 306 drives the wedge block 305 to no longer jam the automobile hydraulic retarder.

[0039] Working principle: When in use, first pour the filter element into the housing 201, grab the handle 205, screw the mounting cover 204 into the surface of the threaded head 203, so that the housing 201 is sealed, and the housing 201 is shaken, and the block impurities inside the filter element are quickly crushed by the shaking pump 206 so that they will not affect subsequent work. The automobile hydraulic retarder is stuck into the bottom of the base 1, and the two wedge blocks 305 are quickly stored by squeezing, and the sliding rod 303 moves inside the sleeve rod 302. , and the squeezing effect of the spring 304 causes the wedge block 305 to contract and rebound, quickly fixing the automobile hydraulic retarder, which squeezes the two connecting sleeves 301 inward, so that the automobile hydraulic retarder and the inside of the shell 201 are connected. When the internal pressure is overloaded, the leather cover 207 is flipped open, and the pressure is quickly relieved through the pressure relief channel 208. When disassembly is required, the two fixing blocks 307 are pushed so that the connecting plate 306 drives the wedge block 305 to no longer jam the automobile hydraulic retarder.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil and gas filter element for a hydraulic retarder of an automobile, comprising a base (1), characterized in that: A filtering mechanism (2) is fixedly arranged on the top surface of the base (1), and a mounting mechanism (3) is fixedly arranged inside the base (1); The filtering mechanism (2) comprises a filtering part and a pressure relief part, wherein the top surface of the filtering part and the bottom surface of the pressure relief part are fixedly connected; The filter unit comprises a shell (201), the bottom surface of the shell (201) is fixedly connected to the top surface of the base (1), and a filter screen (202) is fixedly arranged on the inner wall of the shell (201); The mounting mechanism (3) comprises a mounting portion and a connecting portion, and a side surface of the connecting portion is fixedly connected to a side surface of the mounting portion; The mounting portion comprises a spring (304), and two wedge-shaped blocks (305) are respectively fixedly arranged on the inner sides of two springs (304).

2. The oil and gas filter element of a hydraulic retarder for an automobile according to claim 1, characterized in that: A threaded head (203) is fixedly provided on the top surface of the shell (201), a mounting cover (204) is sleeved on the surface of the threaded head (203), the surface of the threaded head (203) and the inner wall of the mounting cover (204) are threadedly connected, and a handle (205) is fixedly provided on the top surface of the mounting cover (204).

3. The oil and gas filter element of the automobile hydraulic retarder according to claim 2 is characterized by: The inner top surface of the installation cover (204) is provided with a shaking pump (206), the inner top surface of the installation cover (204) and the top surface of the shaking pump (206) are fixedly connected, and the inner back end of the installation cover (204) is sealed with a leather cover (207), and the right side surface of the leather cover (207) is hinged to the inner wall of the installation cover (204).

4. The oil and gas filter element of the automobile hydraulic retarder according to claim 3 is characterized by: A pressure relief passage (208) is fixedly provided on the top surface of the left end of the leather sleeve (207), and two connecting sleeves (301) are respectively provided on the inner walls of the left and right ends of the base (1), and the outer sides of the two connecting sleeves (301) are respectively hinged to the inner walls of the left and right ends of the base (1) by two hinge rods.

5. The oil and gas filter element of an automobile hydraulic retarder according to claim 1, characterized in that: Two sleeve rods (302) are fixedly arranged on the inner walls of the left and right ends of the base (1), and two slide rods (303) are respectively arranged inside the two sleeve rods (302). The surfaces of the two slide rods (303) are respectively frictionally and slidably connected to the inner walls of the two sleeve rods (302), and the outer side surfaces of the two slide rods (303) are respectively fixedly connected to the inner side surfaces of the two wedge blocks (305).

6. The oil and gas filter element of a hydraulic retarder for an automobile according to claim 1, characterized in that: The outer side surfaces of the two springs (304) are respectively fixedly connected to the inner walls of the left and right ends of the base (1); a connecting plate (306) is fixedly arranged on the front side of the wedge block (305); the side surface of the connecting plate (306) is in frictional sliding contact with the inner wall of the base (1); and a fixing block (307) is fixedly arranged on the front side of the connecting plate (306).

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