阅读说明：本技术 变频控制柜 (Frequency conversion control cabinet ) 是由 郭腾飞 郭盼盼 张方惠 段杰芳 张盛 于 2020-06-17 设计创作，主要内容包括：本发明涉及变频器领域,公开了一种变频控制柜,包括：具有收容空间的柜体；收容于所述收容空间的驱动组件和控制组件；所述驱动组件和所述控制组件相互堆叠设置在所述柜体内。与现有技术相比,本发明实施方式所提供的变频控制柜具有小型化、应用范围广、易维护的优点。(The invention relates to the field of frequency converters, and discloses a frequency conversion control cabinet, which comprises: a cabinet body with an accommodating space; the driving assembly and the control assembly are accommodated in the accommodating space; the driving assembly and the control assembly are stacked with each other and arranged in the cabinet body. Compared with the prior art, the variable frequency control cabinet provided by the embodiment of the invention has the advantages of miniaturization, wide application range and easiness in maintenance.)

1. The utility model provides a variable frequency control cabinet which characterized in that includes:

a cabinet body with an accommodating space;

the driving assembly and the control assembly are accommodated in the accommodating space;

the driving assembly and the control assembly are stacked with each other and arranged in the cabinet body.

2. The variable frequency control cabinet according to claim 1, wherein the driving assembly comprises an electrolytic capacitor assembly, and a handle is disposed on the electrolytic capacitor assembly.

3. The variable frequency control cabinet according to claim 1, wherein the driving assembly comprises an inverter assembly, the control assembly comprises a power board assembly, and the power board assembly covers the inverter assembly.

4. The variable frequency control cabinet according to claim 3, wherein a knock-out hole is provided on the power board assembly, and the knock-out hole is used for providing an operator.

5. The variable frequency control cabinet according to claim 3, wherein the power board assembly is mounted on the cabinet body via a hinge.

6. The variable frequency control cabinet according to claim 1, wherein the drive assembly comprises a fairing assembly, and the control assembly comprises a fairing drive plate assembly, the fairing drive plate assembly being capped on the fairing assembly.

7. The variable frequency control cabinet according to claim 1, further comprising a bracket detachably disposed on the bottom surface of the cabinet body.

8. The variable-frequency control cabinet according to claim 7, wherein the number of the brackets is multiple, and the brackets are respectively arranged on different surfaces of the cabinet body.

9. The variable frequency control cabinet according to claim 1, further comprising rollers detachably disposed on the bottom surface of the cabinet body.

10. The variable frequency control cabinet according to claim 9, wherein the number of the rollers is plural, and the plural rollers are respectively disposed on different surfaces of the cabinet body.

Technical Field

The invention relates to the field of frequency converters, in particular to a frequency conversion control cabinet.

Background

The variable frequency control cabinet is mainly used for adjusting the working frequency of the power equipment, reducing energy consumption, stably starting the power equipment and reducing the damage of large current generated when the power equipment is directly started to a motor; meanwhile, the device is provided with analog quantity input, PID control, pump switching control, communication function, macro function, multi-stage speed and the like; the automatic control system can be widely applied to the automatic control of various occasions such as water supply, drainage, fire fighting, spraying pipe network pressurization, heating, ventilation, air conditioning, cold and hot water circulation and the like in industrial and agricultural production and various buildings.

However, the inventor of the present invention finds that, in practical applications, the variable frequency control cabinet generally comprises a frequency converter unit with a lower protection level and a cabinet body with a higher IP protection level, so as to meet the requirements of the actual salt fog level and pollution level; the variable frequency control cabinet is large in size and inconvenient to maintain, is limited by space and places sometimes, and some variable frequency control cabinets with large sizes cannot be applied at all, so that the application range of the variable frequency control cabinet is severely limited.

Disclosure of Invention

The embodiment of the invention aims to provide a variable frequency control cabinet which has the advantages of miniaturization, wide application range and easiness in maintenance.

In order to solve the above technical problem, an embodiment of the present invention provides a variable frequency control cabinet, including: a cabinet body with an accommodating space; the driving assembly and the control assembly are accommodated in the accommodating space; the driving assembly and the control assembly are stacked with each other and arranged in the cabinet body.

Compared with the variable frequency control cabinet in the prior art in which the driving assembly and the control assembly are respectively arranged in two different cabinet bodies, the variable frequency control cabinet in the embodiment of the invention has the advantages that the driving assembly and the control assembly are mutually stacked and arranged in the same cabinet body, so that the internal space of the cabinet body can be more effectively utilized, the integral volume of the variable frequency control cabinet is reduced, and the application range of the variable frequency control cabinet is expanded. In addition, the miniaturized frequency conversion control cabinet is easier to maintain.

In addition, the driving assembly comprises an electrolytic capacitor assembly, and a handle is arranged on the electrolytic capacitor assembly. The handle is arranged on the electrolytic capacitor assembly, so that the electrolytic capacitor assembly can be more conveniently disassembled.

In addition, the drive assembly comprises an inversion assembly, the control assembly comprises a power board assembly, and the power board assembly is covered on the inversion assembly.

In addition, a knock-off hole is formed in the power board assembly and used for arranging an operator.

In addition, the power strip assembly is mounted on the cabinet via a hinge. Install the power strip subassembly on the cabinet body via the hinge, the power strip subassembly can be rotatory around the hinge to be more convenient for dismantle the power strip subassembly and maintain the contravariant subassembly that the power strip subassembly covered.

In addition, the drive assembly comprises a rectifying assembly, the control assembly comprises a rectifying drive plate assembly, and the rectifying drive plate assembly is covered on the rectifying assembly.

In addition, still including dismantling the setting in the support of cabinet body bottom surface. The bottom surface of the cabinet body is provided with the support, so that equipment such as a forklift can conveniently transport the variable frequency control cabinet in the actual transportation process, and the equipment can be directly prevented from being supported on the ground through the support when in use without considering the problems of padding height and the like; in addition, the support can be dismantled and set up on the cabinet body, treats that the frequency conversion switch board installation is accomplished the back, can carry out the dismantlement of selectivity as required.

In addition, the support quantity is a plurality of, and is a plurality of the support sets up respectively the different surfaces of the cabinet body. A plurality of supports set up respectively on the different surfaces of the cabinet body, and the support can be followed the not equidirectional of variable frequency control cabinet and supported the cabinet body in actual transportation.

In addition, the wardrobe also comprises rollers which are detachably arranged on the bottom surface of the wardrobe body. Set up the gyro wheel in cabinet body bottom surface, can be further be convenient for transport the variable frequency control cabinet. In addition, the gyro wheel can be dismantled and set up on the cabinet body, treats that the frequency conversion control cabinet installation is accomplished the back, can carry out the dismantlement of selectivity as required.

In addition, the gyro wheel quantity is a plurality of, and is a plurality of the gyro wheel sets up respectively the different surfaces of the cabinet body.

Drawings

Fig. 1 is a front view of a variable frequency control cabinet according to a first embodiment of the present invention;

fig. 2 is an exploded view of a variable frequency control cabinet according to a first embodiment of the present invention;

fig. 3 is a front view of a variable frequency control cabinet according to a second embodiment of the present invention;

fig. 4 is a front view of a variable frequency control cabinet according to a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

A first embodiment of the present invention relates to a variable frequency control cabinet, as shown in fig. 1, including: a cabinet 10, a drive assembly 20, and a control assembly 30. Wherein, the cabinet 10 has a receiving space 40, and the driving assembly 20 and the control assembly are stacked on each other and disposed in the receiving space 40.

Compared with the prior art, in the variable frequency control cabinet provided by the first embodiment of the invention, the driving assembly 20 and the control assembly 30 are stacked in the accommodating space 40, and compared with a structure in which the driving assembly 20 and the control assembly 30 are integrally arranged in one cabinet body as two separate systems in the prior art, the space in the cabinet body 10 can be more effectively utilized, so that the volume of the cabinet body 10 can be made smaller, and the application range of the variable frequency control cabinet is widened.

Specifically, in the present embodiment, as shown in fig. 2, the driving component 20 includes an inverter component 21, the control component 30 includes a power board component 31, and the power board component 31 is covered on the inverter component 21. The power panel assembly 31 is covered on the inverter assembly 21, so that the space between the inverter assembly 21 and the cabinet 10 can be effectively utilized, and the volume of the cabinet 10 can be reduced. It should be understood that the aforementioned driving assembly 20 includes the inverter assembly 21, the control assembly 30 includes the power board assembly 31, and the power board assembly 31 is covered on the inverter assembly 21, which is only a specific example in this embodiment and is not limiting, and in other embodiments of the present invention, the inverter assembly 21 may be disposed on the power board assembly 31, which is not listed here, and may be flexibly disposed according to actual needs.

Preferably, in the present embodiment, as shown in fig. 2, the power strip assembly 31 is mounted on the cabinet 10 via a hinge. The power board assembly 31 is mounted on the cabinet 10, and when the inverter assembly 21 needs to be repaired or replaced, the power board assembly 31 can be directly rotated to be opened. Thereby facilitating operation of the inverter assembly 21.

Further, a knock-out hole (not shown) is provided on the power board assembly 31, and the knock-out hole is used for arranging the operator 32. It should be understood that the provision of the knock-out hole on the power panel assembly 31 and the provision of the manipulator 32 through the knock-out hole are merely a specific example in this embodiment, and are not limited thereto, and in other embodiments of the present invention, the manipulator 32 may be provided through other structures or devices, for example, a tenon-and-mortise structure or a method such as an adhesive, which is not listed here.

Preferably, in the present embodiment, as shown in fig. 1 and 2, the driving assembly 20 further includes a rectifying assembly 22, the control assembly 30 further includes a rectifying driving plate assembly 33, and the rectifying driving plate assembly 33 is covered on the rectifying assembly 22. The rectifying driving plate assembly 33 is covered on the rectifying assembly 22, so that the space between the rectifying assembly 22 and the cabinet body 10 can be effectively utilized, and the volume of the cabinet body 10 can be made smaller. It is understood that the aforementioned driving assembly 20 includes the rectifying assembly 22, the control assembly 30 includes the rectifying driving plate assembly 33, and the cover of the rectifying driving plate assembly 33 on the rectifying assembly 22 is only a specific example in this embodiment and is not limiting, and in other embodiments of the present invention, the rectifying assembly 22 may be disposed on the rectifying driving plate assembly 33, which is not listed here, and the present invention may be flexibly disposed according to actual needs.

Preferably, in the present embodiment, the driving assembly 20 further includes an electrolytic capacitor assembly 23, and the handle 50 is disposed on the electrolytic capacitor assembly 23. The handle 50 is arranged on the electrolytic capacitor assembly 23, so that the electrolytic capacitor assembly 23 can be more conveniently disassembled.

Further, in the present embodiment, the driving assembly 20 further includes an output copper plate 24, a wind-water heat exchanger 25, and an ac reactor 26 stage input copper bar 27. The control assembly 30 also includes a main circuit breaker 34 and an electrical control assembly 35.

A second embodiment of the present invention relates to an inverter control cabinet, which is a further improvement of the first embodiment, and also includes a cabinet body 10, a driving assembly, and a control assembly, except that in this embodiment, as shown in fig. 3, the inverter control cabinet further includes: a support 60 detachably disposed on the bottom surface of the cabinet 10.

Compared with the prior art, the variable frequency control cabinet provided by the second embodiment of the invention has the advantages that the bracket 60 is arranged on the bottom surface of the cabinet body 10 while keeping all the technical effects of the first embodiment, so that the variable frequency control cabinet can be conveniently transported by a forklift and other equipment in the actual transportation process, and can be directly prevented from being supported by the bracket 60 on the ground when in use without considering the problems of bed height and the like; in addition, the support 60 is detachably disposed on the cabinet 10, and after the frequency conversion control cabinet is installed, the frequency conversion control cabinet can be selectively removed as required.

Preferably, in the present embodiment, the number of the brackets 60 is plural, and the plural brackets 60 are respectively disposed on different surfaces of the cabinet 10. The plurality of brackets 60 are respectively disposed on different surfaces of the cabinet 10, and the brackets 60 can support the cabinet 10 from different directions of the frequency conversion control cabinet during actual transportation.

A third embodiment of the present invention relates to an inverter control cabinet, and the second embodiment is a further improvement of the first embodiment, and similarly includes a cabinet body 10, a driving assembly 20, and a control assembly 30, except that in this embodiment, as shown in fig. 4, the inverter control cabinet further includes: a roller 70 detachably provided at the bottom surface of the cabinet 10.

Compared with the prior art, the frequency conversion control cabinet provided by the second embodiment of the invention maintains all the technical effects of the first embodiment, and meanwhile, the rollers 70 are arranged on the bottom surface of the cabinet body 10, so that the frequency conversion control cabinet can be further conveniently transported in the actual transportation process; in addition, the rollers 70 are detachably disposed on the cabinet 10, and after the frequency conversion control cabinet is installed, the frequency conversion control cabinet can be selectively removed as required.

Preferably, in the present embodiment, the number of the rollers 70 is plural, and the plural rollers 70 are respectively disposed on different surfaces of the cabinet 10. The plurality of rollers 70 are respectively disposed on different surfaces of the cabinet 10, so that the cabinet 10 can be conveniently transported even if it is transported in other postures during actual transportation.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.