阅读说明：本技术 一种便于安装的卡车用车架与悬架连接装置 (Truck frame and suspension connecting device convenient to install ) 是由 聂广辉 于 2020-07-07 设计创作，主要内容包括：本发明涉及卡车技术领域,尤其为一种便于安装的卡车用车架与悬架连接装置,包括车体和车架,所述车体左侧固定连接有车架,所述车架下端面左侧固定连接有上单元连接块,所述上单元连接块下方设有空气悬架,所述空气悬架上端面固定连接有上单元连接板,所述空气悬架下端面固定连接有下单元连接板,所述空气悬架外侧设有滑动套；本发明中,通过设置的上单元连接块和下单元连接块,通过上下单元连接板放置在上下单元连接块内部的凹槽中,然后再通过螺钉进行固定,这种设置避免上下单元连接板发生平面上的相对位移,保证其位置稳定,保证其悬架的正常使用,而上下单元连接板都是通过螺钉连接,其拆卸安装都十分方便。(The invention relates to the technical field of trucks, in particular to a truck frame and suspension connecting device convenient to install for a truck, which comprises a truck body and a truck frame, wherein the left side of the truck body is fixedly connected with the truck frame, the left side of the lower end surface of the truck frame is fixedly connected with an upper unit connecting block, an air suspension is arranged below the upper unit connecting block, the upper end surface of the air suspension is fixedly connected with an upper unit connecting plate, the lower end surface of the air suspension is fixedly connected with a lower unit connecting plate, and the outer side of the air suspension is provided with a sliding; according to the invention, the upper unit connecting block and the lower unit connecting block are arranged, the upper unit connecting plate and the lower unit connecting plate are placed in the grooves in the upper unit connecting block and the lower unit connecting block and then fixed through the screws, the arrangement avoids relative displacement on the plane of the upper unit connecting plate and the lower unit connecting plate, the position stability is ensured, the normal use of a suspension frame is ensured, the upper unit connecting plate and the lower unit connecting plate are connected through the screws, and the disassembly and the assembly are very convenient.)

1. The utility model provides a truck is with frame and suspension connecting device convenient to installation, includes automobile body (1) and frame (2), its characterized in that: the automobile body is characterized in that the automobile body (1) is fixedly connected with an automobile frame (2) on the left side, the automobile frame (2) is fixedly connected with an upper unit connecting block (8) on the left side of the lower end face, an air suspension (11) is arranged below the upper unit connecting block (8), an upper unit connecting plate (12) is fixedly connected with the upper end face of the air suspension (11), a lower unit connecting plate (10) is fixedly connected with the lower end face of the air suspension (11), a sliding sleeve (7) is arranged on the outer side of the air suspension (11), an upper unit connecting ring (13) is fixedly connected with the upper end face of the sliding sleeve (7), the upper unit connecting ring (13) is fixedly connected with the upper unit connecting block (8) through a screw, an extrusion plate (15) is fixedly connected with the lower end face of the sliding sleeve (7), a heat dissipation mechanism (9) is arranged below the extrusion plate (15), sliding sleeve (7) outside sliding connection has fixed cover (6), unit connecting ring (16) under the terminal surface fixedly connected with under fixed cover (6), unit connecting ring (16) is through unit connecting block (5) under screw fixedly connected with down, unit connecting block (5) right side fixedly connected with link (3) down, terminal surface right side fixedly connected with triangle fixed block (4) about lower unit connecting block (5), triangle fixed block (4) right-hand member face and link (3) fixed connection.

2. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 1, wherein: the number of the triangular fixed blocks (4) is four, the triangular fixed blocks (4) are arranged in an up-down two-two symmetrical mode about the center of the lower unit connecting block (5), and the triangular fixed blocks (4) are arranged in a triangular mode.

3. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 1, wherein: evenly distributed air vents (14) are formed in the left side and the right side of the sliding sleeve (7), and the air vents (14) are obliquely arranged.

4. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 1, wherein: go up the inside recess that is equipped with of unit connecting block (8), and the inside unit connecting plate (12) of being equipped with of recess, go up unit connecting plate (12) through screw and last unit connecting block (8) fixed connection, unit connecting block (5) inside is equipped with the recess down, and recess inside is equipped with down unit connecting plate (10), unit connecting plate (10) are through screw and lower unit connecting block (5) fixed connection down, it is the same with the recess up end area of last unit connecting block (8) to go up unit connecting plate (12) up end area, unit connecting plate (10) up end area is the same with the terminal surface area under the inside recess of lower unit connecting block (5) down.

5. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 1, wherein: the extrusion plate (15) is arranged in an annular shape, and the extrusion plate (15) is positioned right above the heat dissipation mechanism (9).

6. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 1, wherein: the heat dissipation mechanism (9) comprises a heat dissipation air bag (901) and expansion springs (902), the lower end face of the heat dissipation air bag (901) is fixedly connected with the lower unit connecting block (5), the expansion springs (902) which are evenly distributed are arranged inside the heat dissipation air bag (901), an upper unit fixing plate (903) is fixedly connected to the upper end face of each expansion spring (902), the other end of each upper unit fixing plate (903) is fixedly connected with the heat dissipation air bag (901), a lower unit fixing plate (904) is fixedly connected to the lower end face of each expansion spring (902), and the lower end face of each lower unit fixing plate (904) is fixedly connected with the heat dissipation air bag (901).

7. A truck frame and suspension attachment arrangement for facilitating mounting according to claim 6, wherein: the left side and the right side of the heat dissipation air bag (901) are both communicated with an air inlet pipe (908), the outer side of the air inlet pipe (908) is both fixedly connected with a second one-way valve (907), the left inner wall and the right inner wall of the inner side of the heat dissipation air bag (901) are both communicated with an air outlet pipe (906), the outer side of the air outlet pipe (906) is both fixedly connected with a first one-way valve (905), and the air outlet pipe (906) is obliquely arranged.

Technical Field

The invention relates to the technical field of trucks, in particular to a truck frame and suspension connecting device convenient to mount.

Background

The suspension system is a connection structure system among a vehicle body, a vehicle frame and wheels, and the structure system comprises a shock absorber, a suspension spring, an anti-roll rod, a suspension secondary beam, a lower control arm, a longitudinal rod, a steering knuckle arm, a rubber bushing, a connecting rod and the like, when the vehicle runs on a road surface, the vehicle is subjected to vibration and impact due to the change of the ground, and part of the impact force is absorbed by tires, but most of the impact force is absorbed by a suspension device between the tires and the vehicle body.

Traditional suspension all is direct passes through the screw with the suspension and fixes on the frame, and this kind of setting is when permanent use, and its suspension is possible to take place relative horizontal plane displacement with the frame, leads to very inconvenient when dismantling the screw, and its stability of this kind of mounting means is not good simultaneously, and all suspensions on the market are all direct to expose outside, receive outside stone collision of splashing when it, probably make it take place to damage, consequently, propose a truck of being convenient for installation to above-mentioned problem and use frame and suspension connecting device.

Disclosure of Invention

The invention aims to provide a truck frame and suspension connecting device convenient to mount so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a truck frame and suspension connecting device convenient to install for a truck comprises a truck body and a truck frame, wherein the truck body is fixedly connected with the truck frame on the left side, the end face on the left side under the truck frame is fixedly connected with an upper unit connecting block, an air suspension is arranged below the upper unit connecting block, the end face on the upper end of the air suspension is fixedly connected with an upper unit connecting plate, the end face on the lower end of the air suspension is fixedly connected with a lower unit connecting plate, the outer side of the air suspension is provided with a sliding sleeve, the end face on the upper end of the sliding sleeve is fixedly connected with an upper unit connecting ring, the end face on the lower end of the sliding sleeve is fixedly connected with an extrusion plate, a heat dissipation mechanism is arranged below the extrusion plate, the lower end face of the heat dissipation mechanism is fixedly connected with a lower unit connecting block, the outer side of the sliding, the lower unit connecting ring is fixedly connected with a lower unit connecting block through a screw, the right side of the lower unit connecting block is fixedly connected with a connecting frame, the right side of the upper end face and the lower end face of the lower unit connecting block is fixedly connected with a triangular fixing block, and the right end face of the triangular fixing block is fixedly connected with the connecting frame.

Preferably, the number of the triangular fixing blocks is four, the triangular fixing blocks are arranged in a vertically symmetrical mode relative to the center of the lower unit connecting block, and the triangular fixing blocks are arranged in a triangular mode.

Preferably, the left side and the right side of the sliding sleeve are both provided with uniformly distributed vent holes which are obliquely arranged.

Preferably, the inside recess that is equipped with of last unit connecting block, and the inside unit connecting plate that is equipped with of recess, go up the unit connecting plate and pass through screw and last unit connecting block fixed connection, the inside recess that is equipped with of unit connecting block down, and the inside unit connecting plate that is equipped with of recess, unit connecting plate passes through screw and lower unit connecting block fixed connection down, it is the same with the recess up end area of last unit connecting block to go up unit connecting plate up end area, unit connecting plate up end area is the same with the lower terminal surface area under the inside recess of unit connecting block down.

Preferably, the extrusion plate is annularly arranged, and the extrusion plate is located right above the heat dissipation mechanism.

Preferably, heat dissipation mechanism is including heat dissipation gasbag and expanding spring, terminal surface and lower unit connection piece fixed connection under the heat dissipation gasbag, the inside expanding spring who equallys divide the distribution that all is equipped with of heat dissipation gasbag, the equal fixedly connected with upper unit fixed plate of expanding spring up end, the upper unit fixed plate other end all with heat dissipation gasbag fixed connection, the equal fixedly connected with lower unit fixed plate of terminal surface under the expanding spring, terminal surface all with heat dissipation gasbag fixed connection under the lower unit fixed plate.

Preferably, the left side and the right side of the heat dissipation air bag are both communicated with an air inlet pipe, the outer side of the air inlet pipe is fixedly connected with a second one-way valve, the inner wall of the inner side of the heat dissipation air bag is communicated with an air outlet pipe, the outer side of the air outlet pipe is fixedly connected with a first one-way valve, and the air outlet pipe is obliquely arranged.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the upper unit connecting block and the lower unit connecting block are arranged, the upper unit connecting plate and the lower unit connecting plate are placed in the grooves in the upper unit connecting block and the lower unit connecting block and then fixed through screws, the arrangement avoids relative displacement on the plane of the upper unit connecting plate and the lower unit connecting plate, the position stability is ensured, the normal use of a suspension frame is ensured, the upper unit connecting plate and the lower unit connecting plate are connected through screws, and the disassembly and the assembly are very convenient;

2. according to the invention, the air suspension can be sleeved outside the air suspension through the fixed sleeve and the sliding sleeve, so that the air suspension is isolated from the outside, even if sundries such as stones splash during driving, the sundries cannot be in contact with the air suspension, the air suspension is ensured not to be damaged by external reasons easily, and meanwhile, the air suspension can achieve good dustproof and rainproof effects;

3. according to the invention, through the arrangement of the heat dissipation air bag, the expansion spring, the upper unit fixing plate, the lower unit fixing plate, the first one-way valve and the air outlet pipe, when a vehicle runs, the air suspension and the sliding sleeve of the vehicle can move, the heat dissipation air bag can be extruded under the action of the extrusion plate at the moment, and then when the extrusion plate is reset, the air in the heat dissipation air bag is exhausted through the air outlet pipe, so that the air suspension is blown to dissipate heat, and the normal use of the air suspension is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the sliding sleeve of the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the extrusion plate of the present invention.

In the figure: 1-vehicle body, 2-vehicle frame, 3-connecting frame, 4-triangular fixing block, 5-lower unit connecting block, 6-fixing sleeve, 7-sliding sleeve, 8-upper unit connecting block, 9-heat dissipation mechanism, 901-heat dissipation air bag, 902-expansion spring, 903-upper unit fixing plate, 904-lower unit fixing plate, 905-first one-way valve, 906-air outlet pipe, 907-second one-way valve, 908-air inlet pipe, 10-lower unit connecting plate, 11-air suspension, 12-upper unit connecting plate, 13-upper unit connecting ring, 14-vent hole, 15-extrusion plate and 16-lower unit connecting ring.

Detailed Description