CN212786152U

CN212786152U - Gas-electricity separation box of variable-frequency tower crane

Info

Publication number: CN212786152U
Application number: CN202021448368.1U
Authority: CN
Inventors: 林益东; 卫斌; 黄国林
Original assignee: China Construction Happiness Co Ltd
Current assignee: China Construction Happiness Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-23
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a frequency conversion tower crane gas-electricity separator box, including frequency conversion tower crane gas-electricity separator box main part, frequency conversion tower crane gas-electricity separator box main part is provided with the chamber door including the box on the box, and the opening has been seted up to one side of box, and the opening part covers through the apron of a rotary type, is provided with the air-out subassembly on the apron, connects through the elastic plate between the one end of apron and the chamber door, sets up the louvre that switches on with the box inside on the elastic plate. The utility model has better heat dissipation performance, can quickly dissipate heat, is not easy to damage internal electrical elements, and is not easy to be blocked by dust at the heat dissipation holes; the maintenance is convenient, the maintenance can be carried out from the box door and the opening of the box body, and the operation is convenient.

Description

Gas-electricity separation box of variable-frequency tower crane

Technical Field

The utility model relates to a gas-electricity separator box field, concretely relates to frequency conversion tower crane gas-electricity separator box.

Background

The existing gas electric box for the variable frequency tower crane has poor heat dissipation performance, so that the problem of poor heat dissipation inside a power supply terminal exists, the use of the power supply terminal is influenced, and dust easily blocks heat dissipation holes on the power supply terminal; the gas-electric box is generally maintained by opening the box door, and if the box door is damaged, the gas-electric box is difficult to maintain in time.

Disclosure of Invention

The utility model aims to solve the technical problem that a frequency conversion tower crane gas-electricity separator box that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: the utility model provides a frequency conversion tower crane gas-electricity separator box, is including frequency conversion tower crane gas-electricity separator box main part, and frequency conversion tower crane gas-electricity separator box main part is provided with the chamber door including the box on the box, and the opening has been seted up to one side of box, and the opening part covers through the apron of a rotary type, is provided with the air-out subassembly on the apron, connects through the elastic plate between the one end of apron and the chamber door, sets up the louvre that switches on with the box inside on the elastic plate.

As preferred technical scheme, the air-out subassembly is including the fan bracket of installation fixed on the apron, and the installation is fixed with the fan on the fan bracket, and the air-out end of fan sets up towards the box is inside, is provided with a plurality of fresh air inlets on the apron, and the fresh air inlet department installation is fixed with first dust screen.

As the preferred technical scheme, two symmetrical convex parts about one side of box is provided with, has seted up a plurality of aligned screw holes between convex part and the box, and it is fixed that the screw inserts the screw in the screw hole, is provided with the connecting rod between the convex part, and the surface of connecting rod is provided with the external screw thread, is provided with the jack on the apron, and the jack top-down runs through the apron, and the inner wall of jack is provided with and external screw thread assorted internal thread, and the connecting rod inserts through thread engagement in the connecting hole.

As the preferred technical scheme, be provided with sealed frame on the apron, when apron and box parallel, sealed frame's outer wall and the laminating of open-ended inner wall.

As preferred technical scheme, the elastic plate is made for ageing-resistant rubber, is provided with the inner chamber in the elastic plate, and the installation is fixed with the second dust screen on the elastic plate, and the second dust screen covers the louvre.

The utility model has the advantages that: the utility model has better heat dissipation performance, can quickly dissipate heat, is not easy to damage internal electrical elements, and is not easy to be blocked by dust at the heat dissipation holes; the maintenance is convenient, the maintenance can be carried out from the box door and the opening of the box body, and the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the whole of the present invention;

fig. 2 is a partial structure diagram of the opening of the box body of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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 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.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, including the variable frequency tower crane gas-electric separation box main body, the variable frequency tower crane gas-electric separation box main body is provided with chamber door 2 including box 1 on the box 1, and opening 3 has been seted up to one side of box 1, and opening 3 department covers through the apron 5 of a rotary type, is provided with the air-out subassembly on the apron 5, connects through elastic plate 6 between the one end of apron 5 and the chamber door 2, sets up the louvre 10 that switches on with box 1 inside on the elastic plate 6.

Wherein, the air-out subassembly includes fixes fan bracket 7 on apron 5 through the screw installation, and the installation is fixed with fan 9 on fan bracket 7, and the air-out end of fan 9 sets up towards 1 insides of box on the apron 5, is provided with a plurality of fresh air inlets, and the fresh air inlet department installation is fixed with first dust screen 8, and accessible screw fixation is used for keeping apart the dust.

Wherein, two symmetrical convex parts 11 about one side of box 1 is provided with, a plurality of aligned screw holes have been seted up between convex part 11 and the box 1, insert the screw fixation in the screw hole, the welding has connecting rod 12 between the convex part 11, the surface of connecting rod 12 is provided with the external screw thread, be provided with the jack on the apron 5, jack top-down runs through apron 5, the inner wall of jack be provided with external screw thread assorted internal thread, connecting rod 12 inserts through thread engagement in the connecting hole, the one end threaded connection of apron, be convenient for rotate.

Wherein, be provided with sealing frame 15 on the apron 5, the apron size is greater than the open-ended size, and when apron 5 parallels with box 1, sealing frame 15's outer wall and opening 3's inner wall laminating, sealing frame fixes at the rubber frame for glue through high temperature resistant for play sealed effect.

Wherein, the elastic plate 6 is made for ageing-resistant rubber, is provided with the inner chamber in the elastic plate 6, and the installation is fixed with second dust screen 19 on the elastic plate 6, and second dust screen 19 covers louvre 10, and second dust screen accessible super glue is fixed for keep apart the dust, all fix through super glue between elastic plate and box, the apron.

When the device is used, the gas-electric separation box can be maintained in two positions of the box door and the opening, multi-angle maintenance can be performed, and the maintenance is more convenient. The chamber door damages, when unable opening, can in time maintain through the opening.

When the device is used, the fan is connected with an internal power supply of the gas-electricity separation box, the fan generates air flow in a working rotation state, the air flow enters the inside to dissipate heat, and finally the air flow is discharged through the heat dissipation holes. The louvre sets up on the elastic plate, and the elastic plate is easy to be moved for the dust screen of louvre department also moves, and this dust screen under the motion state is difficult to pile up the dust.

When the chamber door can't be opened, can dismantle the screw earlier for convex part and box separation, then take out convex part, connecting rod, apron etc. and maintain through the opening.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a frequency conversion tower crane gas-electricity separator box, including frequency conversion tower crane gas-electricity separator box main part, frequency conversion tower crane gas-electricity separator box main part is provided with chamber door (2), its characterized in that including box (1) on box (1): opening (3) have been seted up to one side of box (1), and opening (3) department covers through apron (5) of a rotary type, is provided with the air-out subassembly on apron (5), connects through elastic plate (6) between the one end of apron (5) and chamber door (2), sets up louvre (10) that switch on with box (1) inside on elastic plate (6).

2. The variable frequency tower crane gas-electric separation box of claim 1, wherein: the air outlet assembly comprises a fan support (7) fixed on the cover plate (5) in an installing mode, a fan (9) is fixedly installed on the fan support (7), the air outlet end of the fan (9) is arranged towards the inside of the box body (1), a plurality of air inlet holes are formed in the cover plate (5), and a first dust screen (8) is fixedly installed at the air inlet holes.

3. The variable frequency tower crane gas-electric separation box of claim 1, wherein: one side of box (1) is provided with upper and lower two symmetrical convex parts (11), set up a plurality of aligned screw holes between convex part (11) and box (1), insert the screw fixation in the screw hole, be provided with connecting rod (12) between convex part (11), the surface of connecting rod (12) is provided with the external screw thread, be provided with the jack on apron (5), the jack top-down runs through apron (5), the inner wall of jack be provided with external screw thread assorted internal thread, connecting rod (12) insert to the connecting hole in through thread engagement.

4. The variable frequency tower crane gas-electric separation box of claim 1, wherein: a sealing frame (15) is arranged on the cover plate (5), and when the cover plate (5) is parallel to the box body (1), the outer wall of the sealing frame (15) is attached to the inner wall of the opening (3).

5. The variable frequency tower crane gas-electric separation box of claim 1, wherein: the elastic plate (6) is made of ageing-resistant rubber, an inner cavity is arranged in the elastic plate (6), a second dustproof net (19) is fixedly installed on the elastic plate (6), and the second dustproof net (19) covers the radiating holes (10).