CN210622954U

CN210622954U - Buffer protection device for automobile filter

Info

Publication number: CN210622954U
Application number: CN201921474533.8U
Authority: CN
Inventors: 谢昆仑
Original assignee: Nippon Fujian Filter Manufacturing Co ltd
Current assignee: Nippon Fujian Filter Manufacturing Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-26
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a buffer protection device for an automobile filter, in particular to the field of automobile parts and equipment, which comprises a base, wherein the bottom of the base is provided with a first buffer component, the inner wall of the base is respectively provided with a guide ring and a second buffer component, the surface of the guide ring is fixedly connected with the inner wall of the base, and the inner walls of the guide ring and the second buffer component are both provided with a filter main body; the second buffer assembly comprises a fixing ring which is fixedly connected to the inner wall of the base. The utility model discloses a retainer plate cooperation damping spring, buffering ball and pendulum rod reduce the transmission that the retainer plate rocked through damping spring for be difficult to transmit vibrations to filter main part department, and through the articulated cooperation sliding tray of pendulum rod and buffering ball, when making the surface of rubber circle including the retainer plate rock, the vibrations of the inside rubber circle transmission of reducible retainer plate, thereby reach the purpose that has buffering protect function.

Description

Buffer protection device for automobile filter

Technical Field

The utility model relates to an automobile parts equipment field, more specifically say, the utility model relates to a buffer protection device for automobile filter.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine. The method is divided into the following steps according to different filtering functions: oil filters, fuel filters (gasoline filters, diesel filters, oil-water separators, hydraulic filters), air filters, air-conditioning filters, and the like. The engine has three filters of air, engine oil and fuel oil, generally called three filters, and an air-conditioning filter, commonly called four filters. The filter is mainly the air filter, can produce great shock in the automobile driving process, so people often install a base at the bottom of the filter to make the filter more firm.

But prior art when the in-service use, the vehicle can produce great jolting, can produce great vibration simultaneously, in case be in the vibration state for a long time, can make the filter core slide even when will causing certain influence serious to the filter for the unable normal use of filter, protective capacities is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a buffer protection device for automobile filter, through retainer plate cooperation damping spring, buffering ball and pendulum rod, reduce the transmission that the retainer plate rocked through damping spring, make and be difficult to transmit vibrations to filter main part department, and through the articulated cooperation sliding tray of pendulum rod and buffering ball, when making the surface of rubber circle including the retainer plate rock, the vibrations of the transmission of reducible retainer plate to interior rubber circle, thereby reach the purpose that has buffer protection function, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering protection device for an automobile filter comprises a base, wherein a first buffering assembly is arranged at the bottom of the base, a guide ring and a second buffering assembly are respectively arranged on the inner wall of the base, the surface of the guide ring is fixedly connected with the inner wall of the base, and filter main bodies are respectively arranged on the inner walls of the guide ring and the second buffering assembly;

the second cushions the subassembly and includes the retainer plate, retainer plate fixed connection is at the inner wall of base, the retainer plate is located the bottom of direction circle, sliding tray and constant head tank have been seted up respectively to the inside of retainer plate, and the inside of sliding tray and constant head tank is linked together, the sliding tray runs through and extends to the inner wall of retainer plate, the inside of constant head tank is equipped with damping spring, damping spring's one end and the top fixed connection of constant head tank inner wall, damping spring's other end fixedly connected with buffering ball, the inside articulated pendulum rod that has of buffering ball, the one end that buffering ball was kept away from to the pendulum rod articulates there is interior rubber circle.

In a preferred embodiment, the first buffer assembly comprises a protection plate, a communication cavity is formed inside the protection plate, and a spherical air bag and a rubber ball are fixedly connected to the top of the protection plate respectively.

In a preferred embodiment, the interior of the spherical air bag and the interior of the rubber ball are communicated through a communication cavity, and the spherical air bag is in a full state.

In a preferred embodiment, the top of the spherical air bag is movably jointed with a rubber pad, and the rubber pad is fixedly connected to the bottom of the filter main body.

In a preferred embodiment, the bottom of the filter main body is fixedly connected with telescopic rods, the telescopic rods are fixedly connected to the bottom of the inner wall of the base, the number of the telescopic rods is two, the two telescopic rods are symmetrically arranged at the bottom of the filter main body relative to a vertical axis of a midpoint of the filter main body, and the inner wall of the guide ring is obliquely arranged.

In a preferred embodiment, a limiting ring is arranged on the surface of the swing rod, a movable groove is formed in the limiting ring, and the surface of the swing rod is in sliding connection with the inner wall of the movable groove.

In a preferred embodiment, a first air bag is fixedly connected to the opposite surfaces of the fixing ring and the limiting ring, and a second air bag is fixedly connected to the opposite surfaces of the limiting ring and the inner rubber ring.

In a preferred embodiment, the first airbag and the second airbag are positioned correspondingly, the middle part of the spacing collar is provided with a communication hole, and the interior of the first airbag is communicated with the interior of the second airbag through the communication hole.

The utility model discloses a technological effect and advantage:

1. the fixed ring is matched with the damping spring, the buffer ball and the swing rod, the transmission of the shaking of the fixed ring is reduced through the damping spring, so that the shaking is difficult to be transmitted to the main body of the filter, and the shaking transmitted by the fixed ring to the inner rubber ring can be reduced when the fixed ring shakes on the outer surface of the inner rubber ring through the swing rod and the buffer ball which are hinged and matched with the sliding groove, so that the aim of buffering and protecting the filter is fulfilled;

2. through the inside air of spherical gasbag through the intercommunication chamber get into in the rubber ball for the rubber ball inflation and with the rubber pad contact, reduce the axial vibrations of base, play the effect of buffering between retainer plate and interior rubber circle through first gasbag cooperation second gasbag, thereby reduce the radial vibrations of base, thereby make the device buffer protection effectual, compare with prior art, buffer protection is effectual.

Drawings

Fig. 1 is a front sectional view of the overall structure of the present invention.

Fig. 2 is a top view of the first buffer assembly structure of the present invention.

Fig. 3 is a sectional view of the second buffer assembly structure of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

Fig. 5 is a schematic view of the structure of the buffer ball of the present invention.

The reference signs are: 1. a base; 2. a first buffer assembly; 21. a protection plate; 22. a communicating cavity; 23. a spherical air bag; 24. a rubber ball; 25. a rubber pad; 3. a guide ring; 4. a second buffer assembly; 41. A stationary ring; 42. a sliding groove; 43. positioning a groove; 44. a damping spring; 45. a buffer ball; 46. a swing rod; 47. a limiting ring; 48. a movable groove; 49. an inner rubber ring; 51. a first air bag; 52. a second air bag; 53. a communicating hole; 5. a telescopic rod; 6. a filter body.

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.

As shown in fig. 1-5, the utility model provides a buffer protection device for an automobile filter, which comprises a base 1, wherein the bottom of the base 1 is provided with a first buffer component 2, the inner wall of the base 1 is respectively provided with a guide ring 3 and a second buffer component 4, the surface of the guide ring 3 is fixedly connected with the inner wall of the base 1, and the inner walls of the guide ring 3 and the second buffer component 4 are both provided with a filter main body 6;

the second buffer assembly 4 comprises a fixed ring 41, the fixed ring 41 is fixedly connected to the inner wall of the base 1, the fixed ring 41 is located at the bottom of the guide ring 3, a sliding groove 42 and a positioning groove 43 are respectively formed in the fixed ring 41, the sliding groove 42 is communicated with the positioning groove 43, the sliding groove 42 penetrates through and extends to the inner wall of the fixed ring 41, a damping spring 44 is arranged in the positioning groove 43, one end of the damping spring 44 is fixedly connected with the top of the inner wall of the positioning groove 43, the other end of the damping spring 44 is fixedly connected with a buffer ball 45, a swing rod 46 is hinged inside the buffer ball 45, and an inner rubber ring 49 is hinged to one end, away from the buffer ball 45, of the swing rod 46;

the first buffer assembly 2 comprises a protection plate 21, a communication cavity 22 is formed in the protection plate 21, and a spherical air bag 23 and a rubber ball 24 are fixedly connected to the top of the protection plate 21 respectively, so that axial vibration to the filter main body 6 can be reduced;

the interior of the spherical air bag 23 is communicated with the interior of the rubber ball 24 through the communicating cavity 22, and the spherical air bag 23 is in a full state, so that the spherical air bag 23 can play a simple buffering role;

the top of the spherical air bag 23 is movably jointed with a rubber pad 25, and the rubber pad 25 is fixedly connected with the bottom of the filter main body 6;

the bottom of the filter main body 6 is fixedly connected with the telescopic rods 5, the telescopic rods 5 are fixedly connected to the bottom of the inner wall of the base 1, the number of the telescopic rods 5 is two, the two telescopic rods 5 are symmetrically arranged at the bottom of the filter main body 6 about a vertical axis of a midpoint of the filter main body 6, the inner wall of the guide ring 3 is obliquely arranged, and the filter main body 6 is conveniently fixed on the inner wall of the second buffer assembly 4;

a limiting ring 47 is arranged on the surface of the swing rod 46, a movable groove 48 is formed in the limiting ring 47, and the surface of the swing rod 46 is in sliding connection with the inner wall of the movable groove 48, so that the fixed ring 41 can normally shake on the outer surface of the inner rubber ring 49, and the vibration transmitted by the fixed ring 41 is reduced;

a first air bag 51 is fixedly connected to the opposite surfaces of the fixing ring 41 and the limiting ring 47, and a second air bag 52 is fixedly connected to the opposite surfaces of the limiting ring 47 and the inner rubber ring 49;

the first air bag 51 and the second air bag 52 are positioned correspondingly, the communication hole 53 is formed in the middle of the limiting ring 47, and the interior of the first air bag 51 is communicated with the interior of the second air bag 52 through the communication hole 53, so that the radial vibration to the filter main body 6 can be reduced.

The implementation mode is specifically as follows: when the filter is used, the guide ring 3 is obliquely arranged on the inner wall, so that the filter main body 6 is conveniently fixed on the inner wall of the second buffer component 4, when the base 1 vibrates due to the running of a vehicle, the base 1 can drive the fixing ring 41 to vibrate, and when the fixing ring 41 vibrates and irregularly vibrates, the filter main body can vibrate on the outer surface of the inner rubber ring 49, the fixing ring 41 is matched with the damping spring 44, the buffer ball 45 and the swing rod 46, so that when the fixing ring 41 irregularly vibrates, the vibration is difficult to transmit to the filter main body 6, the swing rod 46 is hinged with the buffer ball 45 and matched with the sliding groove 42, the swing rod 46 can slide on the inner wall of the sliding groove 42, so that when the fixing ring 41 vibrates on the outer surface of the inner rubber ring 49, the vibration transmitted by the fixing ring 41 to the inner rubber ring 49 can be reduced, and the filter main body 6 fixed on the inner wall of the inner rubber ring 49 plays a role of, the implementation mode specifically solves the problem that no buffer protection is set in the prior art;

when the base 1 generates axial vibration on the outer surface of the filter main body 6, the spherical air bag 23 and the rubber pad 25 generate pressure, the spherical air bag 23 and the rubber pad 25 are extruded to play a role of buffering, when the spherical air bag 23 and the rubber pad 25 are contacted and extrude the spherical air bag 23, air inside the spherical air bag 23 enters the rubber ball 24 through the communicating cavity 22 and expands the rubber ball 24, the expanded rubber ball 24 is contacted with the rubber pad 25, the axial vibration of the base 1 is further cancelled, the first air bag 51 and the second air bag 52 are respectively arranged on the outer surface and the inner wall of the spacing ring 47, the first air bag 51 and the second air bag 52 are communicated through the communicating hole 53, and when the fixing ring 41 shakes on the outer surface of the inner rubber ring 49, the first air bag 51 is matched with the second air bag 52 to play a role of buffering between the fixing ring 41 and the inner rubber ring 49, thereby reducing the radial vibration of the base 1 and specifically solving the problem of poor protection effect existing in the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, the fixed ring 41 is matched with the damping spring 44, the buffer ball 45 and the swing rod 46, the transmission of shaking of the fixed ring 41 is reduced through the damping spring 44, so that the shaking is difficult to transmit to the filter main body 6, and the swing rod 46 is hinged and matched with the buffer ball 45 to form the sliding groove 42, so that when the fixed ring 41 shakes on the outer surface of the inner rubber ring 49, the shaking transmitted from the fixed ring 41 to the inner rubber ring 49 can be reduced, and the purpose of buffering and protecting functions is achieved;

referring to the attached drawings 1-5 of the specification, air in the spherical air bag 23 enters the rubber ball 24 through the communication cavity 22, so that the rubber ball 24 is expanded and contacts with the rubber pad 25, the axial vibration of the base 1 is reduced, the first air bag 51 is matched with the second air bag 52 to achieve the buffering effect between the fixing ring 41 and the inner rubber ring 49, the radial vibration of the base 1 is reduced, and the buffering protection effect of the device is good.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 buffer protection device for automobile filter, includes base (1), its characterized in that: the bottom of the base (1) is provided with a first buffer component (2), the inner wall of the base (1) is respectively provided with a guide ring (3) and a second buffer component (4), the surface of the guide ring (3) is fixedly connected with the inner wall of the base (1), and the inner walls of the guide ring (3) and the second buffer component (4) are respectively provided with a filter main body (6);

the second buffer component (4) comprises a fixed ring (41), the fixed ring (41) is fixedly connected with the inner wall of the base (1), the fixed ring (41) is positioned at the bottom of the guide ring (3), the fixed ring (41) is internally provided with a sliding groove (42) and a positioning groove (43) respectively, and the sliding groove (42) is communicated with the inside of the positioning groove (43), the sliding groove (42) penetrates through and extends to the inner wall of the fixing ring (41), a damping spring (44) is arranged in the positioning groove (43), one end of the damping spring (44) is fixedly connected with the top of the inner wall of the positioning groove (43), the other end of the damping spring (44) is fixedly connected with a buffer ball (45), the inside pendulum rod (46) that articulates of buffering ball (45), the one end that buffering ball (45) were kept away from in pendulum rod (46) articulates there is interior rubber circle (49).

2. The buffer protection device for the automobile filter according to claim 1, characterized in that: the first buffer assembly (2) comprises a protection plate (21), a communicating cavity (22) is formed in the protection plate (21), and the top of the protection plate (21) is fixedly connected with a spherical air bag (23) and a rubber ball (24) respectively.

3. The buffer protection device for the automobile filter according to claim 2, characterized in that: the interior of the spherical air bag (23) is communicated with the interior of the rubber ball (24) through the communicating cavity (22), and the spherical air bag (23) is in a full state.

4. The buffer protection device for the automobile filter according to claim 2, characterized in that: the top of the spherical air bag (23) is movably jointed with a rubber pad (25), and the rubber pad (25) is fixedly connected to the bottom of the filter main body (6).

5. The buffer protection device for the automobile filter according to claim 1, characterized in that: the bottom fixedly connected with telescopic link (5) of filter main part (6), and telescopic link (5) fixed connection is in the bottom of base (1) inner wall, the quantity of telescopic link (5) is two, and two telescopic links (5) set up the bottom in filter main part (6) for symmetry axis symmetry about the vertical axis of filter main part (6) mid point, the inner wall slope of direction circle (3) sets up.

6. The buffer protection device for the automobile filter according to claim 1, characterized in that: the surface of pendulum rod (46) is equipped with spacing collar (47), activity groove (48) have been seted up to the inside of spacing collar (47), and the surface of pendulum rod (46) and the inner wall sliding connection of activity groove (48).

7. The buffer protection device for the automobile filter according to claim 6, characterized in that: the opposite face fixedly connected with first gasbag (51) of retainer plate (41) and spacing collar (47), the opposite face fixedly connected with second gasbag (52) of spacing collar (47) and interior rubber circle (49).

8. The buffer protection device for the automobile filter according to claim 7, characterized in that: the positions of the first air bag (51) and the second air bag (52) correspond to each other, a communication hole (53) is formed in the middle of the limiting ring (47), and the interior of the first air bag (51) is communicated with the interior of the second air bag (52) through the communication hole (53).