CN214194726U

CN214194726U - Excavator electrical system

Info

Publication number: CN214194726U
Application number: CN202021403949.3U
Authority: CN
Inventors: 刘存庆
Original assignee: Jiangsu Wandeda Mining Technology Co Ltd
Current assignee: Jiangsu Wandeda Mining Technology Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-09-14
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an excavator technical field, and an excavator electrical apparatus system is disclosed, including the mounting panel and the piston cylinder that is located the mounting panel below, the last fixed surface of mounting panel installs electrical system component, the outside of electrical system component is equipped with the protection casing, and be connected through dismouting mechanism between protection casing and the mounting panel, the cavity has been seted up in the lateral wall of protection casing, the fixed intercommunication of symmetry has the hose on the lateral wall that the cavity is close to the top, the fixed intercommunication of symmetry has L type pipe on the lateral wall that the piston cylinder is close to the bottom, be linked together through grafting mechanism between hose and the L type pipe, be equipped with the sealed piston of matching in the piston cylinder, the last fixed surface of sealed piston is connected with a plurality of evenly distributed's slide bar, the other end of slide bar run through the top of piston cylinder and be connected with the lower fixed surface of mounting panel. The utility model discloses make excavator electrical system subassembly not only conveniently maintain as required, possess the heat dissipation protection effect at the in-process of shock attenuation buffering moreover.

Description

Excavator electrical system

Technical Field

The utility model relates to an excavator technical field especially relates to an excavator electrical system.

Background

Excavator electrical apparatus system is by power supply unit, the starting apparatus, electronic monitoring instrument and alarm device, lighting apparatus, auxiliary electrical apparatus and air conditioning control device constitute, a great deal of electrical apparatus system control assembly concentrates the assembly in the control box, the great vibrations can take place for the excavator in the course of the work, the vibrations power easily leads to the fact the influence to the electrical apparatus system control assembly in the control box, and electrical apparatus system control assembly can produce a large amount of heats in the course of the work, if the heat can not in time be dispelled, can cause the inside high temperature of control box, easily influence electrical apparatus system control assembly's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electrical system control assembly of the excavator in the prior art does not have good shock absorption and heat dissipation protection function, and the excavator electrical system who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an excavator electrical system, includes mounting panel and the piston barrel that is located the mounting panel below, the last fixed surface of mounting panel installs electrical system components, electrical system components's the outside is equipped with the protection casing, and is connected through dismouting mechanism between protection casing and the mounting panel, the cavity has been seted up in the lateral wall of protection casing, the cavity is close to the fixed intercommunication of symmetry on the lateral wall on top has the hose, the fixed intercommunication of symmetry has L type pipe on the lateral wall that the piston barrel is close to the bottom, be linked together through grafting mechanism between hose and the L type pipe, be equipped with the sealed piston of matching in the piston barrel, the last fixed surface of sealed piston is connected with a plurality of evenly distributed's slide bar, the other end of slide bar run through the top of piston barrel and be connected with the lower fixed surface of mounting panel, and slide bar and piston barrel top sliding connection, the outside cover of slide bar is equipped with the spring, and two ends of the spring are respectively fixedly connected with the top of the piston cylinder and the lower surface of the mounting plate.

Preferably, dismouting mechanism includes a plurality of symmetry fixed connection first L type poles on the protection casing lateral wall, symmetry fixed connection is a plurality of second L type poles corresponding with first L type pole on the lateral wall of mounting panel, the cross-section of first L type pole and second L type pole is the same, and the outside all is equipped with the same external screw thread, common screw thread has cup jointed the threaded sleeve of matching on first L type pole and the second L type pole.

Preferably, the grafting mechanism includes the intubate with the fixed intercommunication of hose, the intubate extends to L type intraductal, and the intubate is close to the outer pipe wall of bottom on the cover be equipped with L type pipe assorted sealing washer, the intubate rotates on being close to the outer pipe wall on top and has cup jointed ball bearing, ball bearing's the outside is fixed to be cup jointed the rotary drum, and is equipped with the internal thread on the inner tube wall of rotary drum, be equipped with the external screw thread on the outer pipe wall that L type pipe is close to the top, rotary drum and L type pipe threaded connection.

Preferably, the outer cylinder wall of the piston cylinder is fixedly connected with a plurality of uniformly distributed radiating fins.

Preferably, the protective cover and the piston cylinder are both made of metal heat conducting materials.

Preferably, the bottom open-ended of protection casing edgewise symmetry fixedly connected with bar locating plate, the upper surface symmetry of mounting panel seted up with bar locating plate assorted bar constant head tank, and bar locating plate and bar constant head tank block set up.

Preferably, the hose is made of stretch-resistant and wear-resistant materials.

Preferably, the outer cylinder wall of the threaded sleeve is provided with anti-skid threads.

Preferably, the outer cylinder wall of the rotary cylinder is fixedly sleeved with a matched anti-slip sleeve.

Compared with the prior art, the utility model provides an excavator electrical system possesses following beneficial effect:

the excavator electric appliance system is provided with a mounting plate, a piston cylinder, an electric appliance system component, a protective cover, a dismounting mechanism, a cavity, a hose, an L-shaped pipe, a plugging mechanism, a sealing piston, a sliding rod and a spring, wherein the dismounting mechanism is convenient for dismounting and mounting the protective cover and the mounting plate, so that the electric appliance system component is convenient to maintain as required, when vibration force is generated in the working process of an excavator, the mounting plate can drive the sliding rod to slide, the sliding rod presses the sealing piston to slide along the piston cylinder, so that cooling liquid in the piston cylinder flows into the cavity of the protective cover through the L-shaped pipe and the hose, heat absorption is realized through the cooling liquid, so that the heat dissipation protection is convenient for the electric appliance system component, meanwhile, the vibration force can be subjected to hydraulic shock absorption in the process that the cooling liquid is pressed by the sealing piston, and the spring can be compressed in the sliding process, so that the vibration force can be better buffered conveniently, make electrical system subassembly still possess the heat dissipation protection effect at the in-process of shock attenuation buffering, grafting mechanism makes things convenient for to dock and separate between hose and the L type pipe to the convenience is thoroughly dismantled the protection casing.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make excavator electrical system subassembly not only conveniently maintain as required, possess the heat dissipation protection effect moreover at the in-process of shock attenuation buffering.

Drawings

Fig. 1 is a schematic structural diagram of an excavator electrical system according to the present invention;

fig. 2 is a schematic top view of a connecting portion between a sealing piston and a piston cylinder of an excavator electrical system according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a mounting plate 1, a piston cylinder 2, an electrical system component 3, a protective cover 4, a cavity 5, a hose 6, a pipe 7L, a sealing piston 8, a sliding rod 9, a spring 10, a first L-shaped rod 11, a second L-shaped rod 12, a threaded sleeve 13, an insertion pipe 14, a sealing ring 15, a ball bearing 16, a rotary cylinder 17, a heat radiation fin 18, a strip-shaped positioning plate 19, a strip-shaped positioning groove 20 and an anti-slip sleeve 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an excavator electrical system comprises a mounting plate 1 and a piston cylinder 2 located below the mounting plate 1, an electrical system component 3 is fixedly mounted on the upper surface of the mounting plate 1, a protective cover 4 is arranged on the outer side of the electrical system component 3, the protective cover 4 is connected with the mounting plate 1 through a dismounting mechanism, a cavity 5 is formed in the side wall of the protective cover 4, hoses 6 are symmetrically and fixedly communicated on the side wall of the cavity 5 close to the top end, L-shaped pipes 7 are symmetrically and fixedly communicated on the side wall of the piston cylinder 2 close to the bottom end, the hoses 6 are communicated with the L-shaped pipes 7 through a plugging mechanism, a matched sealing piston 8 is arranged in the piston cylinder 2, a plurality of sliding rods 9 are uniformly distributed and fixedly connected on the upper surface of the sealing piston 8, the other ends of the sliding rods 9 penetrate through the top of the piston cylinder 2 and are fixedly connected with the lower surface of the mounting plate 1, and the sliding rods 9 are slidably connected with the top of the piston cylinder 2, the outside cover of slide bar 9 is equipped with spring 10, spring 10's both ends respectively with 2 tops of piston cylinder and 1 lower fixed surface connection of mounting panel, when producing the vibrations power in the excavator working process, mounting panel 1 can drive slide bar 9 and slide, slide bar 9 presses dynamic seal piston 8 and slides along piston cylinder 2, make the coolant liquid in the piston cylinder 2 flow in the cavity 5 of protection casing 4 via L type pipe 7 and hose 6, absorb heat through the coolant liquid, thereby the convenience is protected the heat dissipation to electrical system component 3, and simultaneously, the in-process that the coolant liquid was pressed to seal piston 8 can carry out hydraulic shock attenuation to the vibrations power, and slide bar 9 can compression spring 10 at the slip in-process, thereby conveniently carry out better buffering to the vibrations power, make electrical system component 3 still possess the heat dissipation protection effect at the in-process of shock attenuation buffering.

The dismounting mechanism comprises a plurality of first L-shaped rods 11 which are symmetrically and fixedly connected on the outer side wall of the protective cover 4, a plurality of second L-shaped rods 12 which correspond to the first L-shaped rods 11 are symmetrically and fixedly connected on the side wall of the mounting plate 1, the sections of the first L-shaped rods 11 and the second L-shaped rods 12 are the same, the outer sides of the first L-shaped rod 11 and the second L-shaped rod 12 are provided with the same external thread, the matched threaded sleeves 13 are sleeved on the common threads of the first L-shaped rod 11 and the second L-shaped rod 12, a plurality of first L-shaped rods 11 on the side wall of the protective cover 4 correspond to a plurality of second L-shaped rods 12 on the side wall of the mounting plate 1, the threaded sleeves 13 on the second L-shaped rods 12 are rotated to be connected with the first L-shaped rods 11 and the second L-shaped rods 12 through the common threads, the installation is completed, the threaded sleeve 13 is rotated to descend to be separated from the first L-shaped rod 11, the protective cover 4 can be detached, so that the electrical system component 3 can be maintained as required.

The inserting mechanism comprises an inserting pipe 14 fixedly communicated with the hose 6, the inserting pipe 14 extends into the L-shaped pipe 7, a sealing ring 15 matched with the L-shaped pipe 7 is sleeved on the outer pipe wall of the inserting pipe 14 close to the bottom end, a ball bearing 16 is rotatably sleeved on the outer pipe wall of the inserting pipe 14 close to the top end, a rotating drum 17 is fixedly sleeved on the outer side of the ball bearing 16, an inner screw thread is arranged on the inner cylinder wall of the rotating drum 17, an outer screw thread is arranged on the outer pipe wall of the L-shaped pipe 7 close to the top end, the rotating drum 17 is in threaded connection with the L-shaped pipe 7, the inserting pipe 14 at the end part of the hose 6 is inserted into the L-shaped pipe 7, the rotating drum 17 is rotated to be in threaded connection with the L-shaped pipe 7, the communication between the hose 6 and the L-shaped pipe 7 can be completed, the sealing ring 15 can ensure the inserting tightness between the inserting pipe 14 and the L-shaped pipe 7, the rotating drum 17 is rotated to be separated from the L-shaped pipe 7, the inserting pipe 14 can be driven to be separated from the L-shaped pipe 7 under the action of the ball bearing 16, thereby facilitating the complete removal of the shield 4.

The outer cylinder wall of the piston cylinder 2 is fixedly connected with a plurality of radiating fins 18 which are uniformly distributed, so that the cooling liquid can be conveniently radiated.

The protective cover 4 and the piston cylinder 2 are made of metal heat conducting materials, and heat conducting performance is guaranteed.

Symmetry fixedly connected with bar locating plate 19 on the open-ended border in bottom of protection casing 4, the upper surface symmetry of mounting panel 1 seted up with bar locating plate 19 assorted bar constant head tank 20, and bar locating plate 19 sets up with the block of bar constant head tank 20, and when bar locating plate 19 blocked with bar constant head tank 20, first L type pole 11 and second L type pole 12 were corresponding to the location of easy to assemble.

The hose 6 is stretch-proofing wear-resisting material, guarantees hose 6's life.

The outer cylinder wall of the threaded sleeve 13 is provided with anti-slip lines, so that the adhesive force is increased, and the threaded sleeve 13 is conveniently driven to rotate.

The outer cylinder wall of the rotary cylinder 17 is fixedly sleeved with a matched anti-slip sleeve 21, so that the friction force is increased, and the rotation of the rotary cylinder 17 is convenient to control.

In the utility model, a plurality of first L-shaped rods 11 on the side wall of the protective cover 4 correspond to a plurality of second L-shaped rods 12 on the side wall of the mounting plate 1, the threaded sleeve 13 on the second L-shaped rod 12 is rotated to be connected with the first L-shaped rod 11 and the second L-shaped rod 12 through common threads, so that the mounting can be completed, the threaded sleeve 13 is rotated to descend to be separated from the first L-shaped rod 11, and the protective cover 4 can be disassembled, so that the electrical system component 3 can be maintained as required; when vibration force is generated in the working process of the excavator, the mounting plate 1 can drive the sliding rod 9 to slide, the sliding rod 9 presses the sealing piston 8 to slide along the piston cylinder 2, so that cooling liquid in the piston cylinder 2 flows into the cavity 5 of the protective cover 4 through the L-shaped pipe 7 and the hose 6, heat is absorbed through the cooling liquid, and the electric appliance system assembly 3 is conveniently subjected to heat dissipation protection; the inserting pipe 14 at the end part of the hose 6 is inserted into the L-shaped pipe 7, the rotating drum 17 is rotated to be in threaded connection with the L-shaped pipe 7, the hose 6 can be communicated with the L-shaped pipe 7, the sealing ring 15 can ensure the inserting tightness of the inserting pipe 14 and the L-shaped pipe 7, the rotating drum 17 is rotated to be separated from the L-shaped pipe 7, the inserting pipe 14 can be driven to be separated from the L-shaped pipe 7 under the action of the ball bearing 16, and therefore the protective cover 4 can be completely detached conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an excavator electrical system, includes mounting panel (1) and a piston section of thick bamboo (2) that is located mounting panel (1) below, its characterized in that, the last fixed surface of mounting panel (1) installs electrical system subassembly (3), the outside of electrical system subassembly (3) is equipped with protection casing (4), and is connected through dismouting mechanism between protection casing (4) and mounting panel (1), cavity (5) have been seted up in the lateral wall of protection casing (4), the cavity (5) are close to on the lateral wall on top symmetrically fixed intercommunication have hose (6), the piston section of thick bamboo (2) are close to on the lateral wall of bottom symmetrically fixed intercommunication have L type pipe (7), be linked together through grafting mechanism between hose (6) and L type pipe (7), be equipped with matched sealed piston (8) in the piston section of thick bamboo (2), the last fixed surface of sealed piston (8) is connected with a plurality of evenly distributed's slide bar (9), the other end of slide bar (9) runs through the top of piston cylinder (2) and is connected with the lower fixed surface of mounting panel (1), and slide bar (9) and piston cylinder (2) top sliding connection, the outside cover of slide bar (9) is equipped with spring (10), the both ends of spring (10) respectively with piston cylinder (2) top and mounting panel (1) lower fixed surface be connected.

2. An excavator electrical system according to claim 1, characterized in that the dismounting mechanism comprises a plurality of first L-shaped rods (11) symmetrically and fixedly connected to the outer side wall of the shield (4), a plurality of second L-shaped rods (12) corresponding to the first L-shaped rods (11) are symmetrically and fixedly connected to the side wall of the mounting plate (1), the sections of the first L-shaped rods (11) and the second L-shaped rods (12) are the same, the outer sides of the first L-shaped rods (11) and the second L-shaped rods (12) are provided with the same external thread, and matched threaded sleeves (13) are sleeved on the common threads of the first L-shaped rods (11) and the second L-shaped rods (12).

3. The excavator electrical system according to claim 1, wherein the inserting mechanism comprises an inserting pipe (14) fixedly communicated with the hose (6), the inserting pipe (14) extends into the L-shaped pipe (7), a sealing ring (15) matched with the L-shaped pipe (7) is sleeved on the outer pipe wall of the inserting pipe (14) close to the bottom end, a ball bearing (16) is rotatably sleeved on the outer pipe wall of the inserting pipe (14) close to the top end, a rotating drum (17) is fixedly sleeved on the outer side of the ball bearing (16), an internal thread is arranged on the inner drum wall of the rotating drum (17), an external thread is arranged on the outer pipe wall of the L-shaped pipe (7) close to the top end, and the rotating drum (17) is in threaded connection with the L-shaped pipe (7).

4. Electrical system for a mining machine according to claim 1, characterised in that a plurality of evenly distributed heat-dissipating fins (18) are fixedly connected to the outer cylinder wall of the piston cylinder (2).

5. Electrical system for a mining machine according to claim 1, characterised in that the shield (4) and the piston cylinder (2) are both of metal heat-conducting material.

6. The excavator electrical system according to claim 1, wherein the edge of the bottom opening of the protective cover (4) is symmetrically and fixedly connected with a strip-shaped positioning plate (19), the upper surface of the mounting plate (1) is symmetrically provided with strip-shaped positioning grooves (20) matched with the strip-shaped positioning plate (19), and the strip-shaped positioning plate (19) is clamped with the strip-shaped positioning grooves (20).

7. An excavator electrical system according to claim 1, characterized in that the hose (6) is of stretch-resistant and wear-resistant material.

8. Electrical excavator system according to claim 2, characterized in that the outer cylinder wall of the threaded sleeve (13) is provided with anti-slip threads.

9. Electrical system for excavators according to claim 3, characterized in that the outer cylinder wall of the drum (17) is fitted with a matching anti-slip sleeve (21).