CN213926459U

CN213926459U - Shock attenuation heat abstractor of excavator

Info

Publication number: CN213926459U
Application number: CN202022691539.XU
Authority: CN
Inventors: 何思思
Original assignee: Chengdu Tuohua Machinery Equipment Co ltd
Current assignee: Chengdu Tuohua Machinery Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-10
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a shock attenuation heat abstractor of excavator. The shock attenuation heat abstractor of excavator includes the radiator, damper, air guide component and protection machanism, the T type groove of carrying on the back the body and setting up is all seted up to the both sides of radiator casing, and all insert the sliding plate that is equipped with sliding connection in each T type groove, the mounting substrate that the level set up is established to the fixed frame between two sliding plates, the multiunit specification is the same and is used for buffering absorbing damper to the radiator and install on mounting substrate, two sets of air guide component that are used for the radiator surface to blow sets up respectively in the both sides of radiator, a protection machanism for protecting the radiator top is installed on the casing at radiator top. The utility model provides a shock attenuation heat abstractor of excavator passes through the effectual stability of having protected the radiator installation of damper and produced noise when having reduced its vibrations, and the fan blows to the radiating fin of radiator both sides, and then has improved the rate of heat dissipation of radiator.

Description

Shock attenuation heat abstractor of excavator

Technical Field

The utility model relates to an excavator technical field especially relates to a shock attenuation heat abstractor of excavator.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction.

At present, the radiator of the excavator is generally directly fixed on an excavator frame through a pull rod and a fastening bolt, and the vibration generated in the working process of the excavator can be rapidly transmitted to the radiator through the excavator frame and the pull rod in a connection and fixing mode, so that the radiator is subjected to large impact, abnormal damage of the radiator is caused, and the service life of the radiator is influenced.

Therefore, there is a need to provide a new shock-absorbing heat dissipation device for an excavator to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a shock attenuation heat abstractor of excavator that effective protection radiator installation is stable.

The utility model provides a shock attenuation heat abstractor of excavator includes: radiator, damper, wind-guiding subassembly and protection machanism, the T type groove that sets up mutually back on the body is all seted up to radiator shell's both sides, and all inserts the sliding plate that is equipped with sliding connection in each T type groove, and the fixed mounting panel that sets up the level and set up between two sliding plates, multiunit specification the same and be used for buffering the absorbing to the radiator damper install on mounting panel, and two sets of wind-guiding subassemblies that are used for radiator surface to blow set up respectively in the both sides of radiator for protect the radiator top protection machanism installs on the casing at radiator top.

Preferably, damper includes slide bar, mounting bracket, sliding block, spring, catch bar and mount pad, the slide bar passes through mounting bracket fixed mounting on mounting substrate, and the cover is equipped with two sliding connection, symmetric distribution's sliding block, two on the slide bar the catch bar of connecting is all installed in the top of sliding block to rotate, and the other end of two catch bars rotates with the both sides wall of mount pad respectively and is connected, mount pad fixed mounting is at the lower surface of radiator casing, the spring has all been concatenated to the both sides of slide bar.

Preferably, the one end of spring and the inside wall fixed connection of mounting bracket, and the other end of spring and the outer wall fixed connection of sliding block.

Preferably, the air guide assembly comprises a gear row, a gear and a fan, the gear row is fixedly mounted on the side wall of the sliding plate, the gear row is meshed and connected with the gear rotatably mounted in the T-shaped groove, and the fan is fixed at the rotation center of the gear.

Preferably, the protection machanism includes triangular prism, axis of rotation and rubber sleeve, the both sides tangent plane of triangular prism all sets up flutedly, and all installs a plurality of equidistance distributions in each recess, rotates the axis of rotation of connecting, each all the rubber sleeve has been cup jointed in the axis of rotation.

Preferably, both sides of the bottom of the triangular column are downwards bent and cover the top of the radiator shell.

Compared with the prior art, the utility model provides a shock attenuation heat abstractor of excavator has following beneficial effect:

1. when the radiator vibrates due to the excavation work of the excavator, the radiator slides up and down along the sliding plate along with the T-shaped groove, so that the push rods on the two sides of the mounting seat slide along the two sliding blocks in the opposite directions or in the opposite directions along the sliding rods, and meanwhile, the spring is stretched or compressed, so that the compressed spring reduces the amplitude of the radiator, effectively protects the mounting stability of the radiator and reduces the noise generated when the radiator vibrates;

2. the radiator of the utility model slides up and down along the sliding plate, the gear is meshed with the gear row and rotates, so that the fans on the gear blow the radiating fins on the two sides of the radiator, and the radiating rate of the radiator is further improved;

3. the utility model discloses there is the falling object to strike the axis of rotation on the triangular prism at radiator top after on, because the axis of rotation rotates and installs on the triangular prism to the axis of rotation can have the effect of unloading to the falling object on the one hand, and on the other hand accelerates the speed that the falling object rolled, thereby the cover is equipped with the rubber sleeve in the axis of rotation simultaneously and has further reduced the impact force degree of falling object to the radiator.

Drawings

Fig. 1 is a schematic structural view of a shock-absorbing heat dissipation device of an excavator according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the shock assembly shown in FIG. 1;

fig. 3 is a schematic structural view of the air guide assembly shown in fig. 1.

Reference numbers in the figures: 1. radiator, 2, T type groove, 3, sliding plate, 4, mounting substrate, 5, damper, 51, slide bar, 52, mounting bracket, 53, sliding block, 54, spring, 55, catch bar, 56, mount pad, 6, wind guide component, 61, tooth row, 62, gear, 63, fan, 7, protection machanism, 71, triangular column, 72, axis of rotation, 73, rubber sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a shock absorption and heat dissipation device of an excavator according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the shock assembly shown in FIG. 1; fig. 3 is a schematic structural view of the air guide assembly shown in fig. 1. The method comprises the following steps: radiator 1, damper assembly 5, wind-guiding subassembly 6 and protection machanism 7.

In the specific implementation process, as shown in fig. 1 and 2, two opposite T-shaped grooves 2 are formed on both sides of a casing of a heat sink 1, a sliding plate 3 in sliding connection is inserted in each T-shaped groove 2, a horizontally arranged mounting base plate 4 is fixedly erected between the two sliding plates 3, a plurality of groups of shock absorption components 5 with the same specification and used for buffering and damping the heat sink 1 are mounted on the mounting base plate 4, each shock absorption component 5 comprises a sliding rod 51, a mounting frame 52, a sliding block 53, a spring 54, a push rod 55 and a mounting seat 56, the sliding rod 51 is fixedly mounted on the mounting base plate 4 through the mounting frame 52, the sliding rod 51 is sleeved with the two sliding blocks 53 in sliding connection and symmetrical distribution, the push rods 55 in rotary connection are mounted on the tops of the two sliding blocks 53, and the other ends of the two push rods 55 are respectively in rotary connection with two side walls of the mounting seat 56, the mounting seat 56 is fixedly mounted on the lower surface of the housing of the heat sink 1, the springs 54 are connected in series on both sides of the sliding rod 51, one end of each spring 54 is fixedly connected with the inner side wall of the mounting frame 52, and the other end of each spring 54 is fixedly connected with the outer wall of the corresponding sliding block 53.

It should be noted that: the mounting substrate 4 is fixedly mounted at a heat dissipation mounting area of the excavator by using screws, when the excavator performs excavation work to cause the heat sink 1 to vibrate, the heat sink 1 slides up and down along the sliding plate 3 along with the T-shaped groove 2, so that the push rods 55 at two sides of the mounting seat 56 are pushed to slide along the sliding rods 51 along with the two sliding blocks 53 in a way of facing or reversing, and meanwhile, the spring 54 is stretched or compressed, so that the compressed spring 54 reduces the amplitude of the heat sink 1, the mounting stability of the heat sink 1 is effectively protected, and the noise generated during vibration of the heat sink is reduced.

Referring to fig. 1 and 3, two sets of air guide assemblies 6 for blowing air on the surface of the heat sink 1 are respectively arranged on two sides of the heat sink 1, and each air guide assembly 6 comprises a gear row 61, a gear 62 and a fan 63, wherein the gear row 61 is fixedly arranged on the side wall of the sliding plate 3, the gear row 61 is meshed with the gear 62 rotatably arranged in the T-shaped groove 2, and the fan 63 is fixed at the rotation center of the gear 62.

It should be noted that: when the heat sink 1 slides up and down along the sliding plate 3, the gear 62 is engaged with the gear row 61 and rotates, so that the fans 63 on the gear 62 blow the heat dissipation fins on both sides of the heat sink 1, and the heat dissipation rate of the heat sink 1 is further improved.

Referring to fig. 1, a protection mechanism 7 for protecting the top of the heat sink 1 is installed on a housing at the top of the heat sink 1, the protection mechanism 7 includes a triangular column 71, a rotating shaft 72 and a rubber sleeve 73, grooves are formed in the cross sections of two sides of the triangular column 71, a plurality of rotating shafts 72 are installed in each groove and are distributed at equal intervals and connected in a rotating manner, the rubber sleeve 73 is fixedly sleeved on each rotating shaft 72, and the two sides of the bottom of the triangular column 71 are both curled downward and cover the top of the housing of the heat sink 1.

It should be noted that: impact the axis of rotation 72 after having the thing that falls to the triangular prism 71 at radiator 1 top on, because axis of rotation 72 rotates and installs on triangular prism 71 to axis of rotation 72 can have the effect of unloading to the thing that falls on the one hand, and on the other hand accelerates the speed that the thing that falls rolls, thereby the cover is equipped with rubber sleeve 73 on the axis of rotation 72 simultaneously and has further reduced the impact dynamics of the thing that falls to radiator 1.

The utility model provides a shock attenuation heat abstractor's of excavator theory of operation as follows:

the mounting base plate 4 is fixedly mounted at a heat dissipation mounting area of the excavator by using screws, when the excavator performs excavation work to cause the heat sink 1 to vibrate, the heat sink 1 slides up and down along the sliding plate 3 along the T-shaped groove 2, so that the pushing rods 55 at two sides of the mounting seat 56 are pushed to slide along the sliding rods 51 along the two sliding blocks 53, and at the same time, the springs 54 are stretched or compressed, so that the compressed springs 54 reduce the amplitude of the heat sink 1, the mounting stability of the heat sink 1 is effectively protected, and the noise generated during the vibration is reduced, the heat sink 1 slides up and down along the sliding plate 3, the gear 62 is meshed with the gear row 61 and rotates, so that the fan 63 on the gear 62 blows the heat dissipation fins at two sides of the heat sink 1, the heat dissipation rate of the heat sink 1 is improved, and a falling object falls on the triangular column 71 at the top of the heat sink 1 and then impacts on the rotating shaft 72, because the rotating shaft 72 is rotatably installed on the triangular prism 71, on one hand, the rotating shaft 72 can exert the effect of unloading the falling object, on the other hand, the falling object rolling speed is increased, and meanwhile, the rubber sleeve 73 is sleeved on the rotating shaft 72, so that the impact force of the falling object on the radiator 1 is further reduced.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a shock attenuation heat abstractor of excavator which characterized in that includes:

the radiator comprises a radiator (1), wherein two sides of a shell of the radiator (1) are respectively provided with T-shaped grooves (2) which are arranged in a back-to-back manner, each T-shaped groove (2) is inserted with a sliding plate (3) which is connected in a sliding manner, and a horizontally arranged mounting base plate (4) is fixedly erected between the two sliding plates (3);

the shock absorption assemblies (5) are the same in specification, and a plurality of groups of shock absorption assemblies (5) which are used for buffering and absorbing shock for the radiator (1) are arranged on the mounting substrate (4);

the air guide assemblies (6) are respectively arranged on two sides of the radiator (1) and used for blowing air on the surface of the radiator (1);

and the protection mechanism (7) is used for protecting the top of the radiator (1), and the protection mechanism (7) is arranged on the shell at the top of the radiator (1).

2. The shock absorption and heat dissipation device of the excavator is characterized in that the shock absorption assembly (5) comprises a sliding rod (51), a mounting frame (52), sliding blocks (53), springs (54), push rods (55) and a mounting seat (56), the sliding rod (51) is fixedly mounted on the mounting base plate (4) through the mounting frame (52), the sliding rod (51) is sleeved with the two sliding blocks (53) which are in sliding connection and symmetrical distribution, the push rods (55) which are rotatably connected are mounted at the tops of the two sliding blocks (53), the other ends of the two push rods (55) are rotatably connected with two side walls of the mounting seat (56) respectively, the mounting seat (56) is fixedly mounted on the lower surface of a shell of the heat radiator (1), and the springs (54) are connected with the two sides of the sliding rod (51) in series.

3. The shock absorbing and heat dissipating device of an excavator according to claim 2, wherein one end of the spring (54) is fixedly connected with the inner side wall of the mounting frame (52), and the other end of the spring (54) is fixedly connected with the outer wall of the sliding block (53).

4. The shock absorption and heat dissipation device for the excavator as claimed in claim 1, wherein the air guide assembly (6) comprises a gear row (61), a gear (62) and a fan (63), the gear row (61) is fixedly installed on the side wall of the sliding plate (3), the gear row (61) is in meshed connection with the gear (62) rotatably installed in the T-shaped groove (2), and the fan (63) is fixed at the rotating center of the gear (62).

5. The shock absorption and heat dissipation device of the excavator as claimed in claim 1, wherein the protection mechanism (7) comprises a triangular column (71), a rotating shaft (72) and a rubber sleeve (73), grooves are formed in the two side sections of the triangular column (71), a plurality of rotating shafts (72) which are distributed at equal intervals and rotatably connected are mounted in each groove, and the rubber sleeve (73) is fixedly sleeved on each rotating shaft (72).

6. The shock-absorbing and heat-dissipating device of an excavator as claimed in claim 5, wherein both sides of the bottom of the triangular pillar (71) are bent downward and cover the top of the housing of the heat sink (1).