CN204474067U - A kind of construction lifting frequency conversion all-in-one - Google Patents

Abstract

The application discloses a construction lifting and frequency conversion integrated machine, including: a cabinet body and a frequency converter box disposed on one side of the cabinet body, and an electric control part disposed on the other side of the cabinet body, which is disposed in the cabinet body and connected with the frequency converter The box belongs to the air duct coaming on the same side; the fan installed in the cabinet is located on the top of the inverter box; the ventilation hole corresponding to the position of the fan is installed on the side plate of the cabinet; The ventilation holes connected to the bottom of the inverter box; the air duct coaming plate and the cover of the inverter box form a closed heat dissipation air duct in the cabinet and penetrates the inside of the inverter box. It can be seen that in the all-in-one machine for construction, lifting and frequency conversion disclosed in this application, the frequency converter box used for installing frequency converter components and the electric control installation board for installing electronic control components are arranged in partitions, which reduces the difficulty of maintenance and facilitates electrical maintenance and overall replacement of the frequency converter. , improve the working efficiency, and set up the independent air duct of the inverter part, which enhances the heat dissipation effect.

Description

A Construction Lifting and Frequency Conversion Integrated Machine

technical field

The present application relates to the technical field of building construction equipment, and more specifically, relates to a construction lifting frequency conversion integrated machine.

Background technique

Construction lifting and frequency conversion integrated machine is an essential and important construction equipment that cooperates with large tower cranes in modern high-rise construction. Especially in the construction of high-rise and super high-rise buildings, it plays an extremely important task, and plays an irreplaceable role in ensuring the construction period and the personal safety of construction personnel, reducing construction costs, and reducing the labor intensity of construction personnel.

During construction, the construction lifting and frequency conversion integrated machine is generally installed in the hanging cage, limited by the limited installation space in the hanging cage, the construction lifting and frequency converting integrated machine has a high degree of internal installation integration and a compact volume. Circuit breakers, main contactors, brake contactors, power IGBTs, brake IGBTs, capacitors, radiators, drive boards, control boards, etc. The power IGBT, brake IGBT, capacitor, driver board, etc. are generally installed on the bottom of the cabinet. For the inverter, these are easy to be damaged and inconvenient to maintain and replace. In addition, these electronic devices generate a lot of heat, and the interior of the all-in-one construction elevator inverter has a poor heat dissipation effect due to its high integration and compact structure.

Utility model content

In view of this, the present application provides a construction elevator and frequency conversion integrated machine, which is used to solve the problem of long and difficult maintenance when the construction elevator and frequency conversion integrated machine in the prior art fails, which affects work efficiency.

In order to achieve the above purpose, the proposed scheme is as follows:

A construction lifting frequency conversion integrated machine, including:

The cabinet, the frequency converter box set on one side of the cabinet, and the electric control part set on the other side of the cabinet;

An air duct coaming plate arranged in the cabinet and belonging to the same side as the inverter cabinet;

a fan arranged in the cabinet and located on the top of the inverter cabinet;

Ventilation holes arranged on the side panels of the cabinet and corresponding to the positions of the fans;

Ventilation holes arranged on the bottom plate of the cabinet and communicating with the bottom of the inverter cabinet;

The air duct coaming plate and the cover of the inverter box form a closed heat dissipation air duct in the cabinet and penetrates the inside of the inverter box.

Preferably, the above-mentioned integrated frequency conversion machine for construction includes:

The air duct coaming plate includes an air duct side coaming plate, an air duct upper coaming plate and a fan panel arranged on the air duct upper coaming plate.

Preferably, the above-mentioned integrated frequency conversion machine for construction includes:

There is a preset distance between the bottom plate of the cabinet and the bottom of the inverter box, and the air duct coaming plate also includes an air duct lower coaming plate, which is used to seal and enclose the gap between the bottom of the cabinet body and the bottom of the inverter box body. cavity.

Preferably, in the above-mentioned all-in-one machine for construction lifting and frequency conversion, the fan panel has an L-shaped structure, a handle is provided on the side of the fan panel parallel to the surface cover of the inverter box, and a handle is provided on the side of the fan panel perpendicular to the frequency conversion There is a fan installation position on one side of the cover of the inverter box, and slots are formed between the top of the inverter box, the upper panel of the air duct and the side panel of the air duct, and the fan panel is The type structure is embedded in the slot, and the fan is located inside the slot.

Preferably, the above-mentioned all-in-one machine for construction lifting and frequency conversion also includes:

The inverter box installation beam and the electric control installation board installation beam are arranged on the backboard of the cabinet, the inverter box is fixed on the inverter box installation beam, and the electric control part is arranged on the above electric control mounting plate.

Preferably, the above-mentioned all-in-one machine for construction lifting and frequency conversion also includes:

A control panel and a keyboard assembly arranged on the surface cover of the inverter box.

Preferably, the above-mentioned all-in-one machine for construction lifting and frequency conversion also includes:

A surface cover for covering the electric control part is arranged on the cabinet body.

Preferably, the above-mentioned integrated frequency conversion machine for construction includes:

A radiator, a frequency conversion IGBT, a braking IGBT, a capacitor and a drive board are arranged inside the inverter box.

Preferably, the construction lifting frequency conversion integrated machine includes: the electric control part includes an isolation transformer, a control contactor, a main contactor and a braking plate.

It can be seen from the above technical solutions that the all-in-one machine for construction lifting and frequency conversion disclosed in this application divides the frequency converter box used for installing frequency converter components and the electronic control installation board for installing electronic control components, which reduces the difficulty of maintenance. It is convenient for electrical maintenance and overall replacement of the inverter, which improves work efficiency, and an independent air duct for the inverter part is set to enhance the heat dissipation effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a structural diagram of a construction lifting frequency conversion integrated machine provided by the embodiment of the present application;

Fig. 2 is a structural diagram of a construction lifting frequency conversion integrated machine provided by the embodiment of the present application;

Fig. 3 is a structural diagram of a construction lifting frequency conversion integrated machine provided by the embodiment of the present application;

Fig. 4 is a structural diagram of a construction lifting frequency conversion integrated machine provided by the embodiment of the present application;

Fig. 5 is a structural diagram of a construction lifting frequency conversion integrated machine provided by an embodiment of the present application.

Detailed ways

Aiming at the problems in the prior art that once an operation failure occurs in the construction lifting and frequency conversion integrated machine, the maintenance time is long and difficult, and the work efficiency is affected, the present application discloses a construction lifting and frequency conversion integrated machine.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-Fig. 5, the all-in-one machine for construction lifting and frequency conversion disclosed in this embodiment includes:

The cabinet body 1, the door panel 3, the frequency converter box body 2 arranged on one side of the cabinet body 1, and the electric control part arranged on the other side of the cabinet body;

An air duct coaming plate arranged in the cabinet 1 and belonging to the same side as the inverter cabinet 2;

A fan 9 arranged in the cabinet 1 and positioned at the top of the inverter cabinet 2;

Be arranged on the side plate of cabinet body 1 and the ventilation hole corresponding to the position of described fan 9 (shown schematically on the right side board of cabinet body 1 in Fig. 3);

Be arranged on the bottom plate of the cabinet 1 and communicate with the bottom of the inverter cabinet 2 (shown schematically on the bottom of the cabinet 1 in Fig. 2);

The air duct coaming plate and the cover of the inverter box 2 form a closed heat dissipation air duct in the cabinet 1 that penetrates the interior of the inverter box 2 .

Refer to the all-in-one machine for construction lifting and frequency conversion disclosed in the above-mentioned embodiment of the application, which divides the inverter box for installing the inverter components and the electric control installation board for installing the electronic control components, which reduces the difficulty of maintenance and facilitates electrical maintenance and frequency conversion. The inverter is replaced as a whole, which improves the work efficiency, and an independent air duct for the frequency converter is set up, which enhances the heat dissipation effect of the construction lifting frequency conversion integrated machine.

It can be understood that, in the above embodiments of the present application, the cabinet body 1 and the door panel 3 can be connected by hinges; the other side of the inner cavity of the cabinet body 1 is provided with an electric control installation plate 7 for installing the electric control part .

Wherein, the air duct coaming plate may be composed of the air duct side coaming plate 4 , the air duct upper coaming plate 5 and the fan panel 8 arranged on the air duct upper coaming plate 5 .

It can be understood that, in order to facilitate the maintenance of the all-in-one construction lifting and frequency conversion machine, the bottom plate of the cabinet 1 has a preset distance from the bottom of the inverter box 2, and the air duct coaming also includes the air duct lower coaming 6 , which is used to seal and surround the cavity between the bottom of the cabinet body 1 and the bottom of the inverter cabinet body 2 .

It can be understood that when the all-in-one machine for construction, lifting and frequency conversion is used for a long time, the fan panel 8 and the fans arranged on the fan panel 8 will accumulate more dust. If there is too much dust, it will affect the performance of the fan. The work efficiency is not conducive to cooling the electrical components in the all-in-one machine for construction, lifting and frequency conversion. Therefore, in order to facilitate cleaning or replacement of the fan on the fan panel 8, in all embodiments of the present application, the fan panel 8 It can be set as a front pull-out structure so as to maintain the devices on the fan panel 8 from the front. The specific structure is: the fan panel 8 is an L-shaped structure, and the fan panel 8 is parallel to A handle is provided on one side, and a fan installation position is provided on the side of the fan panel 8 perpendicular to the surface cover of the inverter box 2, the top of the inverter box 2, the upper wall of the air duct 5 and the A slot is formed between the air duct side panels 4, and the fan panel 8 is inserted into the slot through a pull-out structure, so that the fan 9 is located inside the slot.

It can be understood that, in order to ensure that the inverter box 2 and the electric control mounting plate 7 are strictly fixed to the cabinet 1, and to facilitate the overall installation, disassembly and replacement of the inverter box 2 and the electric control mounting plate 7, The all-in-one machine for construction lifting and frequency conversion in the above-mentioned embodiments of the present application also includes: a frequency converter box mounting beam 15 and an electric control mounting plate mounting beam 16 arranged on the inner back plate of the cabinet body 1, and the frequency converter box The body 2 is fixed on the installation beam 15 of the inverter box body, and the electric control installation board 7 is arranged on the installation beam 16 of the electric control installation board. The inverter box installation beam 15 and the electric control installation board installation beam 16 are respectively connected to the inverter cabinet 2 and the electric control installation board 7 in one-to-one correspondence by screws.

It can be understood that, in order to facilitate the user to operate the construction lifting frequency conversion integrated machine, the above construction lifting frequency conversion integrated machine also includes: a control board 17 and a keyboard assembly arranged on the surface cover of the frequency converter box 2, which can facilitate the control board Wiring, and convenient to check the keyboard, the keyboard assembly includes a keyboard bracket 18 and a keyboard 19 arranged on the keyboard bracket.

It can be understood that, in order to make the installation devices in the construction lifting frequency conversion all-in-one machine simple and clear, and reduce the inconvenience caused by the connecting wires between various devices to the user's operation, the construction lifting frequency conversion in the above embodiments of the present application The all-in-one machine also includes: a cover 26 arranged on the cabinet body for covering the cover of the electric control part, and the cover 26 is installed on the cabinet through two side brackets (27 and 28). On the body, the bracket 27 is arranged on the left side panel of the cabinet, and the other side bracket 28 is arranged on the left side panel of the inverter box 2, and the cover 26 is flat with the cover of the inverter box 2. The surface cover 26 is provided with a wire hole 29, and the connecting wire goes to the bottom of the surface cover 26 through the wire hole 29, and is covered by the surface cover 26, so that the overall wiring is beautiful and convenient for users operate.

It can be understood that, in order to facilitate installation and wiring for users, the all-in-one machine for construction, lifting and frequency conversion in the above embodiments of the present application is also provided with a terminal mounting plate 31 for mounting terminals, and the terminal mounting plate 31 is arranged on the lower wall of the air duct On the board 6, the input terminal, output terminal, and control wiring terminal block of the construction lifting frequency conversion integrated machine can be installed on the terminal installation board 31.

It can be understood that, in order to facilitate the user to view the working status of the all-in-one construction lift and frequency conversion machine, and to operate the all-in-one construction lift and frequency conversion machine, the all-in-one construction lift and frequency conversion machine in the above embodiments of the present application may also include: an instruction set on the door panel 3 A lamp panel 33 , a keyboard observation window 34 , a GPRS module 35 and an operation window 36 hinged to the door panel 3 . The indicator light panel 33 is electrically connected with the control panel 17, and the keyboard observation window 34 adopts a mask to transparently display the display area of the keyboard on the keyboard mounting frame, so that the operator can see the parameters intuitively, and the parameters can be effectively controlled in within safe working range.

For example, referring to Figs. 1-5, the radiator 10, frequency conversion IGBT11, brake IGBT12, capacitor 13 and drive board 14 of the all-in-one machine for construction lifting and frequency conversion disclosed in this application can be installed inside the frequency converter box 2;

The isolation transformer 22 , the control contactor 23 , the main contactor 24 and the braking plate 25 of the construction lifting and frequency conversion integrated machine can be installed on the electric control mounting plate 7 . The wiring between the control board 17 and the control terminal block 30 arranged on the terminal mounting plate 31 goes from the wire passing hole 29 to the covering surface of the cover 26 , thus hiding the wiring of the control terminal block 30 . Makes the overall alignment beautiful. And the wiring does not affect the dismounting of the face cover 26, and the maintenance of the electrical appliances under the instant noodle cover 26. The brake plate 25 can be installed on the electric control mounting plate 7 through an adapter plate, and the application can also set the electrical connection terminals of the brake plate 25 within the visible range, so that it is convenient to disassemble the electrical connection and facilitate braking. Plate 25 repair and replacement.

In this embodiment, the control board 17 is electrically connected to the driving board 14 , and the keyboard bracket 18 may also be provided with a power supply 20 and a drop test aviation plug 21 in addition to the keyboard 19 . The keyboard 19 and the drop test aviation plug 21 are electrically connected to the control board 17 , and the power supply 20 is electrically connected to the input terminals provided on the terminal installation row 30 . The keyboard 19, the energy saving power supply 20 and the drop test aviation plug 21 are placed on the top layer of the cover of the inverter box body 2, which is convenient for connection and wiring, and operation and maintenance. The user opens the operation window 36 to connect the wiring of the power supply 20 and the aviation plug 21 for the drop test, so as to facilitate the cable connection of the power supply 20 and the aviation plug 21 for the drop test of the cage.

Finally, it should also be noted that in this text, relational terms such as first and second etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations, any such actual relationship or order exists. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a construction lifting frequency conversion all-in-one, is characterized in that, comprising:

Cabinet, is arranged on the frequency converter casing of side in cabinet, and is arranged on the automatically controlled part of opposite side in cabinet;

To be arranged in cabinet and to belong to the air channel coaming plate of the same side with described frequency converter casing;

To be arranged in cabinet and to be positioned at the fan at described frequency converter casing top;

On the side plate being arranged on cabinet and the breather port corresponding with described position of fan;

On the base plate being arranged on cabinet and the breather port communicated with the bottom of described frequency converter casing;

The cover of described air channel coaming plate and frequency converter casing forms a closed and heat dissipation wind channel for through frequency converter box house in described cabinet.

2. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:

The fan panel that described air channel coaming plate comprises coaming plate on air channel gusset plate, air channel and is arranged on air channel on coaming plate.

3. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:

The base plate of described cabinet and the bottom of frequency converter casing have preset pitch, and described air channel coaming plate also comprises coaming plate under air channel, for the cavity between the described bottom of cabinet bulk of closed encirclement and frequency converter bottom half.

4. construction lifting frequency conversion all-in-one according to claim 2, it is characterized in that, described fan panel is L-type structure, the one side being parallel to frequency converter box dignity lid of described fan panel is provided with handle, the one side perpendicular to described frequency converter box dignity lid of described fan panel is provided with fan installation position, described frequency converter casing top, described air channel are formed with slot between coaming plate and described air channel gusset plate, described fan panel is by slot described in drawing and pulling type structural embeddedness, and it is inner to make described fan be positioned at described slot.

5. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:

Be arranged on the frequency converter casing mounting rail on described cabinet entodorsum and automatically controlled adapter plate mounting rail, described frequency converter casing is fixed on described frequency converter casing mounting rail, and described electric control part is divided and is arranged on described automatically controlled adapter plate.

6. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:

Be arranged on the control desk on the cover of described frequency converter casing and keyboard components.

7. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:

Be arranged on the cover for part automatically controlled described in capping on described cabinet.

8. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:

Described frequency converter box house is provided with radiator, frequency conversion IGBT, braking IGBT, electric capacity and drive plate.

9. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising: described electric control part is divided and comprised isolating transformer, control contactor, main contactor and slipper.