CN216253540U

CN216253540U - Protective box for engineering machinery electrical equipment

Info

Publication number: CN216253540U
Application number: CN202122863201.2U
Authority: CN
Inventors: 董伟; 王猛
Original assignee: Zibo Bangda Safety Technology Consulting Co ltd
Current assignee: Zibo Bangda Safety Technology Consulting Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a protection box for engineering machinery electrical equipment, which comprises a protection front shell, a rectangular positioning frame, a bearing sleeve seat, a buffer support rod, a transparent endurance plate, a protection box, a heat absorption copper plate, a vibration reduction spring and a vibration reduction airbag seat, wherein the bearing sleeve seat is symmetrically arranged on the left side and the right side of the lower end surface of the protection box, the vibration reduction airbag seat is arranged on the upper side in the bearing sleeve seat, the vibration reduction spring is clamped on the lower side in the bearing sleeve seat, the buffer support rod is inserted in the lower side in the bearing sleeve seat, the heat absorption copper plate is arranged on the rear end surface of the protection box, the rectangular positioning frame is arranged on the front end surface of the protection front shell, and the transparent endurance plate is embedded in the rear end surface of the rectangular positioning frame.

Description

Protective box for engineering machinery electrical equipment

Technical Field

The utility model relates to a protective box for electrical equipment of engineering machinery, belonging to the technical field of electrical equipment protection.

Background

The electric equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not ignored, great convenience is brought to us, the electric equipment becomes an important energy source in our production and life, and the key factor enabling the power to normally run and transmit in a power plant is the electric equipment.

The electric protection box is important equipment for controlling the operation of the engineering machinery, part of the electric protection box is installed on the corresponding engineering machinery, such as a crane, an excavator and the like, when the crane, the excavator and the like are operated, the vibration frequency of an engine is high, the vibration amplitude is large, large vibration impact is easily generated during transportation when road conditions are poor, the internal structure of the electric equipment in the electric protection box is damaged under the conditions, the protection capability of the existing protection box is weak, a control panel positioned outside the protection box is easily exposed to sunlight and rain, the service life of the control panel is greatly reduced, and the problem that the electric equipment for the engineering machinery is solved by the protection box is urgently needed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a protection box for electrical equipment of engineering machinery, which is used for solving the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a protection box for engineering machinery electrical equipment comprises a protection front shell, a rectangular positioning frame, a top shield, a bearing sleeve seat, a fixed bottom plate, a buffer support rod, a box door plate, a transparent endurance plate, a protection box, a heat absorption copper plate, an outer butterfly-shaped fixed screw, an inner butterfly-shaped fixed screw, a limiting bottom cover, a damping spring and a damping airbag seat, wherein the bearing sleeve seat is symmetrically arranged on the left side and the right side of the lower end surface of the protection box, the damping airbag seat is arranged on the upper side inside the bearing sleeve seat, the damping spring is clamped on the lower side inside the bearing sleeve seat, the buffer support rod is inserted on the lower side inside the bearing sleeve seat, the fixed bottom plate is arranged on the lower end surface of the buffer support rod, the limiting bottom cover is arranged on the lower end surface of the bearing sleeve seat, the heat absorption copper plate is arranged on the rear end surface of the protection box, the top shield is arranged on the upper end surface of the protection box, and the box door plate is arranged on the front end surface of the protection box, the inside left side of case door plant installs inboard butterfly fixed screw, the terminal surface installs the protection procapsid before the case door plant, outside butterfly fixed screw is installed on the inside left side of protection procapsid, the terminal surface installs the rectangle locating frame before the protection procapsid, the terminal surface inlays and is equipped with transparent endurance plate behind the rectangle locating frame.

Furthermore, the rear end face of the protection box is provided with heat conduction through holes, the heat conduction through holes are provided with a plurality of groups in an equal specification, the rear end face of the heat absorption copper plate is welded with the heat dissipation fins, the heat dissipation fins are welded in an equal specification, the heat absorption copper plate is of a detachable structure.

Furthermore, four groups are installed to the equal specification of bearing cover seat and PMKD, the equal specification cartridge of buffering bracing piece has four groups, four groups buffering bracing piece up end all is connected with spacing fagging, spacing fagging is connected with the buffering bracing piece through the welding mode, the through-hole has been seted up to the inside left and right sides symmetry of PMKD.

Furthermore, the shock absorption air bag seats and the like are provided with four groups of specifications, four groups of specifications are clamped by the shock absorption springs and the like, four groups of specifications are installed on the limit bottom cover and the like, the inner part of the limit bottom cover is bonded with a wear-resistant ceramic inner bushing, and the annular side face of the inner part of the wear-resistant ceramic inner bushing is matched with the annular side face of the buffering support rod.

Further, bilateral symmetry is provided with first hinge about the chamber door board right-hand member face, bilateral symmetry is provided with the second hinge about the protection procapsid right-hand member face, the groove has all been seted up to chamber door board left end face and protection procapsid left end face and has been scratched.

Furthermore, the outer side butterfly-shaped fixing screws and the inner side butterfly-shaped fixing screws are installed in two groups in equal specifications, the electrical instrument is installed on the upper side of the front end face of the box door plate, and the control button is installed on the lower side of the front end face of the box door plate.

The utility model has the beneficial effects that: the utility model relates to a protective box for engineering machinery electrical equipment, which is added with a protective front shell, a top shield, a bearing sleeve seat, buffer support rods, a transparent endurance plate, a heat absorption copper plate, a limit bottom cover, damping springs and damping airbag seats, wherein in the using process of the protective box, the four damping airbag seats can buffer and absorb most of the vibration transmitted by the four buffer support rods, the four damping springs can apply downward extrusion force to the four limit bottom covers to avoid the four bearing sleeve seats from jumping upwards and greatly, thereby avoiding the protective box from shaking greatly in the using process, a plurality of groups of heat conduction through holes can conveniently transmit the heat in the protective box to the heat absorption copper plate, and then a plurality of groups of radiating fins can quickly radiate the heat absorbed by the heat absorption copper plate to the outside, thereby avoiding the heat accumulation condition in the protective box, the protection procapsid can protect chamber door plate front end face simultaneously to operating personnel sees through transparent endurance plate just can real-time observation electrical instrument behavior, and the top shield can carry out the shield to the guard box up end.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a protection box for an electrical device of an engineering machine according to the present invention;

FIG. 2 is a left sectional view of a protective case for an electrical device of an engineering machine according to the present invention;

FIG. 3 is a sectional top view of a protective case for an electrical device of an engineering machine according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 2;

in the figure: 1-protection front case, 2-rectangular positioning frame, 3-top shield, 4-bearing sleeve seat, 5-fixed bottom plate, 6-buffer support rod, 61-limit support plate, 7-box door plate, 8-transparent endurance plate, 9-protection box, 91-heat conduction through hole, 10-heat absorption copper plate, 101-heat dissipation fin, 11-outer butterfly fixing screw, 12-inner butterfly fixing screw, 13-limit bottom cover, 131-wear-resistant ceramic lining sleeve, 14-damping spring and 15-damping airbag seat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a protective box for engineering machinery electrical equipment comprises a protective front shell 1, a rectangular positioning frame 2, a top shield 3 plate, a bearing sleeve seat 4, a fixed bottom plate 5, a buffer support rod 6, a box door plate 7, a transparent endurance plate 8, a protective box 9, a heat absorption copper plate 10, an outer butterfly fixing screw 11, an inner butterfly fixing screw 12, a limiting bottom cover 13, a damping spring 14 and a damping airbag seat 15, wherein the left side and the right side of the lower end surface of the protective box 9 are symmetrically provided with the bearing sleeve seat 4, the upper side inside the bearing sleeve seat 4 is provided with the damping airbag seat 15, the lower side inside the bearing sleeve seat 4 is clamped with the damping spring 14, the lower side inside the bearing sleeve seat 4 is inserted with the buffer support rod 6, the lower end surface of the buffer support rod 6 is provided with the fixed bottom plate 5, the lower end surface of the bearing sleeve seat 4 is provided with the limiting bottom cover 13, the rear end surface of the protective box 9 is provided with the heat absorption copper plate 10, the upper end surface of the protective box 9 is provided with the top shield 3 plate, the case door plant 7 is installed to the terminal surface before the guard box 9, and inboard butterfly set screw 12 is installed on the inside left side of case door plant 7, and the protection procapsid 1 is installed to the terminal surface before the case door plant 7, and outside butterfly set screw 11 is installed on the inside left side of protection procapsid 1, and rectangle locating frame 2 is installed to the terminal surface before the

protection procapsid

1, and 2 rear end faces of rectangle locating frame are inlayed and are equipped with transparent endurance plate 8, and the design has solved the problem that original guard box protective capacities is more weak.

The heat conduction through-hole 91 is seted up at guard box 9 rear end face, and the isotacticity of heat conduction through-hole 91 has seted up the multiunit, and fin 101 welds at heat absorption copper 10 rear end face, and the isotacticity of fin 101 has the multiunit, heat absorption copper 10 is dismantled and assembled structure, multiunit heat conduction through-hole 91 conveniently with the inside heat transfer of guard box 9 to heat absorption copper 10 in, and multiunit fin 101 conveniently gives off to the outside fast to the absorbent heat of heat absorption copper 10.

Four groups are arranged in the equal specification of the bearing sleeve seat 4 and the fixed bottom plate 5, four groups are inserted in the equal specification of the buffering support rods 6, the upper end surfaces of the four groups of buffering support rods 6 are connected with limiting support plates 61, the limiting support plates 61 are connected with the buffering support rods 6 in a welding mode, through holes are symmetrically formed in the left side and the right side of the inside of the fixed bottom plate 5, the limiting support plates 61 not only avoid the slipping condition of the buffering support rods 6, but also facilitate the downward extrusion force of the damping springs 14 on the limiting bottom cover 13, the through holes facilitate the installation and fixation of the fixed bottom plate 5, four groups are arranged in the equal specification of the damping air bag seats 15, four groups are clamped in the equal specification of the damping springs 14, four groups are arranged in the equal specification of the limiting bottom cover 13, wear-resistant ceramic inner bushings 131 are adhered in the four groups of limiting bottom covers 13, the annular side surfaces of the wear-resistant ceramic inner bushings 131 are matched with the annular side surfaces of the buffering support rods 6, and the wear-resistant ceramic inner bushings 131 ensure that the wear resistance of the limiting bottom cover 13 is better, and simultaneously, the buffer support rod 6 is convenient to limit and guide.

The first hinges are symmetrically arranged at the upper side and the lower side of the right end face of the box door plate 7, the second hinges are symmetrically arranged at the upper side and the lower side of the right end face of the protection front shell 1, the left end face of the box door plate 7 and the left end face of the protection front shell 1 are both provided with grooves, the first hinges enable the box door plate 7 to have the capability of swinging and opening, the second hinges enable the protection front shell 1 to have the capability of swinging and opening, and the groove digging makes things convenient for operating personnel to switch on and off door plate 7 and protection procapsid 1, two sets of are installed to the impartial specification of outside butterfly fixing screw 11 and inboard butterfly fixing screw 12, electrical instrument is installed to terminal surface upside before door plate 7, control button is installed to terminal surface downside before door plate 7, two sets of outside butterfly fixing screws 11 conveniently fix protection procapsid 1, two sets of inboard butterfly fixing screws 12 conveniently fix door plate 7, and electrical instrument and control button make things convenient for operating personnel to control external engineering machinery.

As an embodiment of the present invention: when the protection box 9 is used, the four groups of shock absorption air bag seats 15 can absorb most of shock transmitted by the four groups of buffer support rods 6 in a buffering manner, the four groups of damping springs 14 can apply downward extrusion force to the four groups of limit bottom covers 13, and the four groups of bearing sleeve seats 4 are prevented from jumping upwards to a large extent, so that the protection box 9 is prevented from shaking to a large extent in the use process; the multiple groups of heat conduction through holes 91 are convenient for transferring heat inside the protection box 9 to the heat absorption copper plate 10, and then the multiple groups of heat dissipation fins 101 can quickly dissipate heat absorbed by the heat absorption copper plate 10 to the outside, so that the situation that heat is accumulated inside the protection box 9 easily is avoided; meanwhile, the front protection shell 1 can protect the front end face of the box door plate 7, the electric instrument and the control button are prevented from being directly blown by wind and rain, an operator can observe the working condition of the electric instrument in real time through the transparent stress plate 8, and the top shielding 3 plate can shield the upper end face of the protection box 9, so that external rainwater is prevented from permeating into the protection box 9 from top to bottom; and operating personnel loosen two sets of outside butterfly fixed screws 11 respectively alright with opening protection procapsid 1, be convenient for operate control button this moment, then loosen two sets of inboard butterfly fixed screws 12 respectively again alright open case door plant 7 to maintain the inside external electrical equipment of guard box 9.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an engineering machine tool guard box for electrical equipment, includes protection procapsid, rectangle locating frame, top shield, bearing cover seat, PMKD, buffering bracing piece, case door plant, transparent endurance board, guard box, heat absorption copper, outside butterfly fixed screw, inboard butterfly fixed screw, spacing bottom, damping spring and shock attenuation gasbag seat, its characterized in that: the left side and the right side of the lower end surface of the protection box are symmetrically provided with bearing sleeve seats, the upper side in the bearing sleeve seats is provided with a damping air bag seat, a damping spring is clamped at the lower side in the bearing sleeve seat, a buffering support rod is inserted at the lower side in the bearing sleeve seat, a fixed bottom plate is arranged on the lower end surface of the buffer support rod, a limit bottom cover is arranged on the lower end surface of the bearing sleeve seat, the rear end surface of the protection box is provided with a heat absorption copper plate, the upper end surface of the protection box is provided with a top shield plate, the front end surface of the protection box is provided with a box door plate, the left side inside the box door plate is provided with an inner-side butterfly-shaped fixing screw, a protective front shell is arranged on the front end face of the box door plate, an outer butterfly fixing screw is arranged on the left side inside the protective front shell, the protection procapsid front end face is installed the rectangle locating frame, the terminal surface inlays and is equipped with transparent endurance plate behind the rectangle locating frame.

2. The protective box for the electrical equipment of the construction machine according to claim 1, characterized in that: the heat-absorbing copper plate is characterized in that heat-conducting through holes are formed in the rear end face of the protection box, a plurality of groups of heat-conducting through holes are formed in the heat-absorbing copper plate in an isometric mode, radiating fins are welded on the rear end face of the heat-absorbing copper plate, a plurality of groups of radiating fins in an isometric mode are welded on the radiating fins in an isometric mode, and the heat-absorbing copper plate is of a detachable structure.

3. The protective box for the electrical equipment of the construction machine according to claim 1, characterized in that: four groups are installed to the impartial specification of bearing cover seat and PMKD, the equidimension cartridge of buffering bracing piece has four groups, four groups buffering bracing piece up end all is connected with spacing fagging, spacing fagging is connected with the buffering bracing piece through the welding mode, the through-hole has been seted up to the inside left and right sides symmetry of PMKD.

4. The protective box for the electrical equipment of the construction machine according to claim 1, characterized in that: the shock absorption air bag seat is provided with four groups of equal specifications, four groups of equal specifications of shock absorption springs are clamped, four groups of equal specifications of limit bottom covers are installed, wear-resistant ceramic inner bushings are bonded inside the four groups of limit bottom covers, and the annular side faces of the wear-resistant ceramic inner bushings are matched with the annular side faces of the buffer support rods.

5. The protective box for the electrical equipment of the construction machine according to claim 1, characterized in that: bilateral symmetry is provided with first hinge about the chamber door board right-hand member face, bilateral symmetry is provided with the second hinge about protection procapsid right-hand member face, the groove has all been seted up to chamber door board left end face and protection procapsid left end face and has been scratched the groove.

6. The protective box for the electrical equipment of the construction machine according to claim 1, characterized in that: the box door plate is characterized in that two groups of outer butterfly-shaped fixing screws and inner butterfly-shaped fixing screws are installed in equal specifications, an electrical instrument is installed on the upper side of the front end face of the box door plate, and a control button is installed on the lower side of the front end face of the box door plate.