CN213871033U

CN213871033U - Vibration damper for automobile gearbox radiator

Info

Publication number: CN213871033U
Application number: CN202022651079.8U
Authority: CN
Inventors: 解晓宇
Original assignee: Suzhou Zhongjie Automobile Parts Co ltd
Current assignee: Suzhou Zhongjie Automobile Parts Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-03
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a motor transmission radiator vibration damper. A vibration damping device for a radiator of an automobile gearbox comprises the radiator and a fixed support, wherein one side of the fixed support is fixedly connected with the radiator, and the fixed support is fixedly connected with a vibration damping mechanism through an installation mechanism; the utility model provides a good damping effect for the radiator through the damping mechanism; in the damping mechanism, a first heavy damping effect is provided for the damping mechanism through the cooperation of a movable connecting rod, a sliding block, a mounting plate, a sliding chute, a guide rod and a spring; the double damping effect is provided for the damping mechanism through the first connecting block, the cavity, the piston, the sealing ring and the piston rod; the vibration of the automobile to the radiator in the running process is greatly reduced due to the double damping effects; the service life of the radiator can be effectively prolonged; can effectively avoid damper to take off because of the pine that vibrations caused through installation mechanism.

Description

Vibration damper for automobile gearbox radiator

Technical Field

The utility model relates to an auto-parts equipment technical field specifically is an automobile transmission radiator vibration damper.

Background

A vehicle transmission is a set of speed change devices for coordinating the rotation speed of an engine and the actual running speed of wheels, and is used for exerting the optimal performance of the engine. The transmission can produce different transmission ratios between the engine and the wheels during the running of the vehicle. The engine can be operated in its optimum power performance state by shifting gears. The development trend of the transmission is more and more complex, the automation degree is higher and higher, and the automatic transmission is the mainstream in the future.

At the in-process that the car went at a high speed, the inside subassembly of gearbox rotated at a high speed, consequently caused the gearbox to generate heat, in order to guarantee gearbox efficient work efficiency and life, the gearbox needs a good radiator to provide the heat dissipation for it, but current radiator only provides the shock attenuation for it through a shock pad when the installation, lead to the shock attenuation effect poor, radiator life is short-lived, makes radiating fixed part easily not hard up the drop simultaneously, influences the radiating efficiency of radiator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor transmission radiator vibration damper to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a vibration damping device for a radiator of an automobile gearbox comprises the radiator and a fixed support, wherein one side of the fixed support is fixedly connected with the radiator, and the fixed support is fixedly connected with a vibration damping mechanism through an installation mechanism;

the damping mechanism comprises a first connecting block, a piston, a sealing ring, a piston rod, a second connecting block, a movable connecting rod, a sliding block, a mounting plate, a guide rod and a spring, wherein cavities are formed in the middle parts of the first connecting block and the second connecting block, the piston is arranged in the cavities, the sealing ring is sleeved on the surface of the piston, one side of the piston is fixedly connected with the piston rod, the bottom of the second connecting block is movably connected with the movable connecting rod through a hinge, one end, away from the second connecting block, of the movable connecting rod is slidably connected with the sliding block through the hinge, a sliding groove is formed in the top of the mounting plate, the sliding block is sleeved on the surface of the guide rod and is slidably connected with the guide rod, the guide rod is fixed in the sliding groove, the spring is sleeved on the surface of the guide rod, and one end of the spring is fixedly connected with the sliding block;

installation mechanism includes installing support, installation piece, countersunk screw, stopper, ejector pin and spring two, the installation piece from top to bottom runs through the top of installing support and the top of fixed bolster in proper order, countersunk screw passes through threaded connection with the installation piece, the left and right sides of installation piece all is provided with the activity groove, the stopper sets up the inside in the activity groove, the stopper cup joints the surface at the ejector pin, the spring cup joints the surface at the ejector pin, the middle part of fixed bolster is provided with the spacing groove.

Furthermore, the number of the fixed supports, the damping mechanisms and the mounting mechanisms is four, and the four fixed supports are respectively fixedly mounted on the upper part and the lower part of the left side and the right side of the radiator; the fixed support is arranged in an L shape.

Furthermore, the number of the pistons is two, the two pistons are respectively arranged in the cavities in the middle of the first connecting block and the second connecting block, and the two pistons are fixedly connected through piston rods.

Furthermore, the diameter of the ejector rod is matched with the diameter of the limiting groove, and one end of the ejector rod, which is far away from the limiting groove, is round; the bottom end of the countersunk head screw is also arranged in a round head mode.

Furthermore, the mounting bracket is arranged in a C shape, the bottom of the mounting bracket is arranged in a forked manner, and the width of the forked portion is matched with the diameter of the piston rod; the first connecting block is clamped between the bottom of the fixing support and the middle of the mounting support.

Furthermore, the number of the movable connecting rods, the sliding blocks and the springs is two, the movable connecting rods are respectively arranged on the left side and the right side of the two bottoms of the connecting blocks, the springs are respectively sleeved on the left side and the right side of the guide rod, and the springs are located on one side, away from each other, of the two sliding blocks.

Further, the surface of mounting panel is provided with the mounting hole, the spout sets up the middle part at mounting panel top surface, the quantity of mounting hole is four and installs the both sides at the spout respectively.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model provides a good damping effect for the radiator through the damping mechanism; in the damping mechanism, a first heavy damping effect is provided for the damping mechanism through the cooperation of a movable connecting rod, a sliding block, a mounting plate, a sliding chute, a guide rod and a spring; the double damping effect is provided for the damping mechanism through the first connecting block, the cavity, the piston, the sealing ring and the piston rod; the vibration of the automobile to the radiator in the running process is greatly reduced due to the double damping effects; the service life of the radiator can be effectively prolonged; can effectively avoid damper to take off because of the pine that vibrations caused through installation mechanism.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the damping mechanism of the present invention;

FIG. 3 is a schematic top view of the mounting plate;

FIG. 4 is a schematic view of the front cross-sectional structure of the attachment mechanism and the fixing bracket of the present invention;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic top view of the mounting bracket.

In the figure: the device comprises a radiator 1, a fixing bracket 2, a damping mechanism 3, a first 301 connecting block, a cavity 302, a piston 303, a sealing ring 304, a piston rod 305, a second 306 connecting block, a movable connecting rod 307, a sliding block 308, a mounting plate 309, a sliding groove 310, a guide rod 311, a spring 312, a mounting hole 313, a 4-mounting mechanism, a mounting bracket 401, a mounting block 402, a countersunk screw 403, a limiting block 404, a mandril 405, a movable groove 406, a limiting groove 407 and a spring 408.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a vibration damper for a radiator of an automobile gearbox comprises a radiator 1 and a fixed support 2, wherein one side of the fixed support 2 is fixedly connected with the radiator 1, the fixed support 2 is fixedly connected with a damping mechanism 3 through an installation mechanism 4, the number of the fixed support 2, the damping mechanism 3 and the installation mechanism 4 is four, and the four fixed supports 2 are respectively fixedly installed on the upper part and the lower part of the left side and the right side of the radiator 1; the fixed bracket 2 is arranged in an L shape;

the damping mechanism 3 comprises a first connecting block 301, pistons 303, sealing rings 304, piston rods 305, a second connecting block 306, movable connecting rods 307, sliding blocks 308, a mounting plate 309, a guide rod 311 and a spring 312, wherein cavities 302 are arranged in the middle parts of the first connecting block 301 and the second connecting block 306, the pistons 303 are arranged in the cavities 302, the number of the pistons 303 is two, the two pistons 303 are respectively arranged in the cavities 302 in the middle parts of the first connecting block 301 and the second connecting block 306, the two pistons 303 are fixedly connected through the piston rods 305, the sealing rings 304 are sleeved on the surfaces of the pistons 303, one sides of the pistons are fixedly connected with the piston rods 305, the bottom of the second connecting block 306 is movably connected with the movable connecting rods 307 through hinges, one end, far away from the second connecting block 306, of the movable connecting rod 307 is slidably connected with the sliding blocks 308 through the hinges, a sliding groove 310 is arranged on the top of the mounting plate 309, and mounting holes 313 are arranged on the surface of the mounting plate 309, the sliding groove 310 is arranged in the middle of the top surface of the mounting plate 309, four mounting holes 313 are respectively arranged on two sides of the sliding groove 310, the sliding block 308 is sleeved on the surface of the guide rod 311 and is in sliding connection with the guide rod 311, the guide rod 311 is fixed in the sliding groove 310, the surface of the guide rod 311 is sleeved with the spring 312, one end of the spring 312 is fixedly connected with the sliding block 308, the number of the movable connecting rods 307, the sliding block 308 and the spring 312 is two, the two movable connecting rods 307 are respectively arranged on the left side and the right side of the bottom of the second connecting block 306, and the two springs 312 are respectively sleeved on the left side and the right side of the guide rod 311 and are positioned on one side, away from each other, of the two sliding blocks 308;

the mounting mechanism 4 comprises a mounting bracket 401, a mounting block 402, a countersunk screw 403, a limiting block 404, a mandril 405 and a second spring 408, the mounting bracket 401 is arranged in a C shape, the bottom of the mounting bracket 401 is arranged in a forked manner, and the width of the forked portion is matched with the diameter of the piston rod 305; the first connecting block 301 is clamped at the bottom of the fixed support 2 and the middle of the mounting support 401, the mounting block 402 sequentially penetrates through the top of the mounting support 401 and the top of the fixed support 2 from top to bottom, a countersunk screw 403 is in threaded connection with the mounting block 402, movable grooves 406 are formed in the left side and the right side of the mounting block 402, a limiting block 404 is arranged inside the movable grooves 406, the limiting block 404 is sleeved on the surface of a push rod 405, a spring II 408 is sleeved on the surface of the push rod 405, a limiting groove 407 is formed in the middle of the fixed support 2, the diameter of the push rod 405 is matched with the diameter of the limiting groove 407, and one end, away from the limiting groove 407, of the push rod 405 is round-headed; the bottom end of the countersunk head screw 403 is also rounded.

The utility model discloses a theory of operation: in the damping mechanism 3, by providing a cavity 302 in the middle of the first connecting block 301 and the second connecting block 306, and providing a sealed piston 303 inside each of the two cavities 302, meanwhile, two movably connected movable connecting rods 307 are arranged at the left side and the right side of the bottom of the second connecting block 306, the bottom of the movable connecting rod 307 is movably connected with a sliding block 308, the sliding blocks 308 are sleeved on the surface of the guide rod 311 and are connected with the guide rod 311 in a sliding manner, and the ends of the two sliding blocks 311 which are far away from each other are connected with the groove wall of the sliding groove 310 through the springs 312, so that, when vibration occurs, the spring 312 is matched with the linkage effect of the sliding block 308 and the movable connecting rod 307 to achieve a first heavy buffer effect, and the cavity 302 in the middle of the first connecting block 301 and the second connecting block 302 is matched with the piston 303 and the piston rod 305 to achieve double buffering effect through compressed gas, so that the damping effect of the damping mechanism 3 is further improved.

In the mounting mechanism 4, the upper part of the mounting bracket 401 is hung on the upper part of the fixing bracket 2, the mounting block 402 penetrates through the mounting bracket 401 and the top part of the fixing bracket 2, then the countersunk head screw 403 in the middle of the mounting block 402 is rotated, the countersunk head screw 403 moves downwards and presses the ejector rod 405 in the lower part, and the ejector rod 405 is squeezed into the limiting groove 407, so that the mounting block 402 cannot be loosened due to vibration.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor transmission radiator vibration damper, includes radiator (1) and fixed bolster (2), one side and radiator (1) fixed connection of fixed bolster (2), its characterized in that: the fixed support (2) is fixedly connected with the damping mechanism (3) through an installation mechanism (4);

the damping mechanism (3) comprises a first connecting block (301), a piston (303), a sealing ring (304), a piston rod (305), a second connecting block (306), a movable connecting rod (307), a sliding block (308), a mounting plate (309), a guide rod (311) and a spring (312), wherein cavities (302) are formed in the middle of the first connecting block (301) and the second connecting block (306), the piston (303) is arranged inside the cavities (302), the sealing ring (304) is sleeved on the surface of the piston (303), one side of the piston is fixedly connected with the piston rod (305), the bottom of the second connecting block (306) is movably connected with the movable connecting rod (307) through a hinge, one end, far away from the second connecting block (306), of the movable connecting rod (307) is slidably connected with the sliding block (308) through the hinge, a sliding groove (310) is formed in the top of the mounting plate (309), the sliding block (308) is sleeved on the surface of the guide rod (311) and is slidably connected with the guide rod (311), the guide rod (311) is fixed inside the sliding groove (310), a spring (312) is sleeved on the surface of the guide rod (311), and one end of the spring (312) is fixedly connected with the sliding block (308);

installation mechanism (4) are including installing support (401), installation piece (402), countersunk screw (403), stopper (404), ejector pin (405) and spring two (408), installation piece (402) from top to bottom runs through the top of installing support (401) and the top of fixed bolster (2) in proper order, countersunk screw (403) pass through threaded connection with installation piece (402), the left and right sides of installation piece (402) all is provided with movable groove (406), stopper (404) set up the inside in movable groove (406), stopper (404) cup joint the surface at ejector pin (405), the surface at ejector pin (405) is cup jointed in spring two (408), the middle part of fixed bolster (2) is provided with spacing groove (407).

2. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the number of the fixed supports (2), the number of the damping mechanisms (3) and the number of the mounting mechanisms (4) are four, and the four fixed supports (2) are respectively fixedly mounted on the upper part and the lower part of the left side and the right side of the radiator (1); the fixed support (2) is arranged in an L shape.

3. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the number of the pistons (303) is two, the two pistons (303) are respectively arranged in the cavities (302) in the middle of the first connecting block (301) and the second connecting block (306), and the two pistons (303) are fixedly connected through the piston rods (305).

4. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the diameter of the ejector rod (405) is matched with the diameter of the limiting groove (407), and one end, far away from the limiting groove (407), of the ejector rod (405) is round; the bottom end of the countersunk head screw (403) is also round-headed.

5. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the mounting bracket (401) is arranged in a C shape, the bottom of the mounting bracket (401) is in a forked arrangement, and the width of the forked arrangement is matched with the diameter of the piston rod (305); the first connecting block (301) is clamped between the bottom of the fixing support (2) and the middle of the mounting support (401).

6. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the number of the movable connecting rods (307), the number of the sliding blocks (308) and the number of the springs (312) are two, the two movable connecting rods (307) are respectively arranged on the left side and the right side of the bottom of the second connecting block (306), and the two springs (312) are respectively sleeved on the left side and the right side of the guide rod (311) and are positioned on one side, away from each other, of the two sliding blocks (308).

7. The vibration damping device for the radiator of the automobile gearbox according to claim 1, wherein: the surface of mounting panel (309) is provided with mounting hole (313), spout (310) set up the middle part at mounting panel (309) top surface, the both sides at spout (310) are installed respectively for four to the quantity of mounting hole (313).