CN216867150U

CN216867150U - Tailboard hydro-cylinder body with protective structure

Info

Publication number: CN216867150U
Application number: CN202220301147.4U
Authority: CN
Inventors: 杨朋朋
Original assignee: Yishui Rongsheng Machinery Co ltd
Current assignee: Yishui Rongsheng Machinery Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-01
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a tailboard oil cylinder body with a protection structure, which comprises a cylinder body and a piston rod, wherein dustproof heat dissipation mechanisms are arranged outside the cylinder body and the piston rod respectively, each dustproof heat dissipation mechanism comprises a sleeve fixedly arranged outside the piston rod, a sliding block is fixedly arranged on the side wall of an inner cavity of the sleeve, tracks are fixedly arranged at the top and the bottom of the cylinder body respectively, a heat dissipation box is fixedly arranged at the top of the sleeve, a heat dissipation fan is fixedly arranged at the top of the inner cavity of the heat dissipation box, and an air filter screen positioned below the heat dissipation fan is fixedly arranged on the side wall of the inner cavity of the heat dissipation box. This tailboard hydro-cylinder body with protective structure through having set up dustproof heat dissipation mechanism, makes its sleeve can follow the piston rod and move together, through sleeve and orbital cooperation, makes it can effectually stop the dust and get into cylinder body and piston rod junction, through radiator fan with airstrainer's setting, can effectually carry out the thermal treatment to piston rod and cylinder body, make it avoid the card to pause the emergence.

Description

Tailboard hydro-cylinder body with protective structure

Technical Field

The utility model relates to the technical field of tail plate oil cylinder bodies, in particular to a tail plate oil cylinder body with a protection structure.

Background

Along with the rapid development of social economy, the automobile tailboard is called an automobile lifting tailboard, an automobile loading and unloading tailboard, a hoisting tailboard, a hydraulic automobile tailboard and a truck tailboard, is installed on a hydraulic hoisting and loading and unloading device which takes a vehicle-mounted storage battery as power and is arranged at the tail parts of trucks and various vehicles, and can be classified into: the tail plate can be used as a vehicle-mounted loading and unloading tool to greatly improve the loading and unloading efficiency and convenience, and the automobile tail plate oil cylinder is a mechanism for providing power for the operation of the automobile tail plate.

The tailboard hydro-cylinder on the existing market all forms through cylinder body and piston rod swing joint, but the junction exposes outside, and along with the time extension of use, the junction has a lot of dusts to cause piston rod reciprocating motion can take place to block, can cause the piston rod to scrap seriously.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the tailboard cylinder body with the protection structure, which has the advantages of being capable of performing dust and heat dissipation protection on the piston rod and the like, and solves the problem that the piston rod is blocked due to reciprocating motion of the piston rod caused by much dust at the joint.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tailboard hydro-cylinder body with protective structure, includes cylinder body and piston rod, the inside swing joint of cylinder body has the piston rod, cylinder body and piston rod outside all are provided with dustproof heat dissipation mechanism, dustproof heat dissipation mechanism includes fixed mounting in the outside sleeve of piston rod, and the lateral wall fixed mounting of sleeve inner chamber has the sliding block that quantity is two, the top of cylinder body and the equal fixed mounting in bottom have with sliding block swing joint's track, telescopic top fixed mounting has the heat dissipation case, and the top fixed mounting of heat dissipation incasement chamber has radiator fan, heat dissipation incasement chamber lateral wall fixed mounting has the airstrainer that is located radiator fan below, telescopic bottom intercommunication has the outlet duct.

Further, the outside fixedly connected with mount pad of piston rod, the mount pad is the cylinder, the sleeve passes through bolt and mount pad fixed connection, the last lateral wall of sleeve inner chamber is seted up the louvre that quantity is greater than five.

Further, sliding block fixed mounting is at the inboard afterbody of sleeve, and the sliding block is the symmetric distribution, and the sliding block connected mode is sliding connection.

Furthermore, the left end fixedly connected with quantity of orbital is two restriction piece, and two restriction piece all are the symmetric distribution with the track.

Furthermore, an air inlet is formed in the top of the heat dissipation box, and the heat dissipation fan is located in the center of the heat dissipation box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this tailboard hydro-cylinder body with protective structure through having set up dustproof heat dissipation mechanism, makes its sleeve can follow the piston rod and move together, through sleeve and orbital cooperation, makes it can effectually block the dust and get into cylinder body and piston rod junction, through radiator fan with airstrainer's setting, can effectually carry out the heat dissipation to piston rod and cylinder body and handle, make it avoid the card to pause the emergence.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a side view of the structural sleeve of the present invention.

In the figure: 1 cylinder body, 2 piston rods, 3 dustproof heat dissipation mechanisms, 31 sleeves, 32 sliding blocks, 33 tracks, 331 limiting blocks, 34 heat dissipation boxes, 35 heat dissipation fans, 36 air filter screens and 37 air outlet pipes.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the tailboard cylinder body with the protection structure in this embodiment includes a cylinder body 1 and a piston rod 2, the piston rod 2 is movably connected inside the cylinder body 1, an installation seat 21 is fixedly connected to the outside of the piston rod 2, the installation seat 21 is a cylinder, and the dustproof heat dissipation mechanism 3 is disposed outside both the cylinder body 1 and the piston rod 2.

In this embodiment, the dustproof heat dissipation mechanism 3 includes a sleeve 31 fixedly installed outside the piston rod 2, the sleeve 31 is fixedly connected with the mounting seat 21 through bolts, the upper side wall of the inner cavity of the sleeve 31 is provided with more than five heat dissipation holes 311, the side wall of the inner cavity of the sleeve 31 is fixedly provided with two sliding blocks 32, the sliding blocks 32 are fixedly installed at the tail part of the inner side of the sleeve 31, the sliding blocks 32 are symmetrically distributed, the connecting mode of the sliding blocks 32 is sliding connection, the top and the bottom of the cylinder body 1 are both fixedly provided with a rail 33 movably connected with the sliding blocks 32, the left end of the rail 33 is fixedly connected with two limiting blocks 331, the two limiting blocks 311 and the rail 33 are both symmetrically distributed, the top of the sleeve 31 is fixedly provided with a heat dissipation box 34, the top of the heat dissipation box 34 is provided with a heat dissipation fan 35, an air inlet hole at the top of the inner cavity of the heat dissipation box 34 is fixedly provided with a heat dissipation fan 35, the heat dissipation fan 35 is located at the center of the heat dissipation box 34, an air filter 36 located below the heat dissipation fan 35 is fixedly installed on the side wall of the inner cavity of the heat dissipation box 34, and an air outlet pipe 37 is communicated with the bottom of the sleeve 31.

It should be noted that, in the dustproof heat dissipation mechanism 3, the sleeve 31 is matched with the heat dissipation box 34, so that the dustproof heat dissipation mechanism can effectively prevent dust from entering, and can perform heat dissipation treatment on the cylinder 1 and the piston rod 2.

The working principle of the above embodiment is as follows:

when the user operates piston rod 2, drive fixed connection's sleeve 31 on mount pad 21 in step, sleeve 31 passes through the cooperation of track 33 and sliding block 32, make it follow piston rod 2 and carry out the repetitive motion in step, through the restriction of restriction piece 331, make its sliding block 32 can not break away from track 33, the user is through drive radiator fan 35, make its radiator fan 35 can dispel the heat to inside cylinder body 1 and piston rod 2, through having set up airstrainer 36, can effectually block the dust externally, make it reach the harm that the mechanism of protection inside can not receive the dust.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tailboard hydro-cylinder body with protective structure, includes cylinder body (1) and piston rod (2), its characterized in that: a piston rod (2) is movably connected inside the cylinder body (1), and dustproof heat dissipation mechanisms (3) are arranged outside the cylinder body (1) and the piston rod (2);

dustproof heat dissipation mechanism (3) include fixed mounting in the outside sleeve (31) of piston rod (2), and the lateral wall fixed mounting of sleeve (31) inner chamber has quantity to be two sliding block (32), the equal fixed mounting in top and the bottom of cylinder body (1) have with sliding block (32) swing joint's track (33), the top fixed mounting of sleeve (31) has heat dissipation case (34), and the top fixed mounting of heat dissipation case (34) inner chamber has radiator fan (35), heat dissipation case (34) inner chamber lateral wall fixed mounting has air filter screen (36) that are located radiator fan (35) below, the bottom intercommunication of sleeve (31) has outlet duct (37).

2. The tailboard cylinder block with the protective structure as claimed in claim 1, wherein: the outer fixed connection of piston rod (2) has mount pad (21), mount pad (21) are the cylinder, sleeve (31) pass through bolt and mount pad (21) fixed connection, louvre (311) that the quantity is greater than five are seted up to the last lateral wall of sleeve (31) inner chamber.

3. The tailboard cylinder block with the protective structure as claimed in claim 1, wherein: sliding block (32) fixed mounting is at the inboard afterbody of sleeve (31), and sliding block (32) are the symmetric distribution, and sliding block (32) connected mode is sliding connection.

4. The tailboard cylinder block with the protective structure as claimed in claim 1, wherein: the left end fixedly connected with of track (33) is restriction piece (331) two in quantity, and two restriction piece (331) all are the symmetric distribution with track (33).

5. The tailgate cylinder body with a protective structure, according to claim 1, characterized in that: the top of the heat dissipation box (34) is provided with an air inlet, and the heat dissipation fan (35) is positioned at the center of the heat dissipation box (34).