CN213305238U

CN213305238U - Frequency converter with heat dissipation device

Info

Publication number: CN213305238U
Application number: CN202022414286.1U
Authority: CN
Inventors: 张维玲
Original assignee: Chengbang Technology Wuxi Co ltd
Current assignee: Chengbang Technology Wuxi Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-28
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a converter with heat abstractor, including the converter main part, converter main part front end position is provided with control panel, the equal horizontally fixed horizontal plate that is provided with of both sides position about the converter main part, the equal vertical fixation in position is provided with the support frame between the horizontal plate both sides end, even fixed mounting is provided with the solid fixed ring of a plurality of on the support frame, gu fixed ring central point puts movable joint and is provided with radiator fan. The utility model discloses the user utilizes radiator fan to carry out the work of dispelling the heat to the converter main part, when radiator fan damaged, the user passes through operation piece pulling gag lever post, make first spring stretched, the gag lever post breaks away from the inside position of spacing groove simultaneously, and simultaneously through extending the piece along spout slip slider, make the extension rod break away from the inside position of conducting groove, make the second spring compressed by the extrusion simultaneously, then the user can take out radiator fan to the outside, thereby make things convenient for radiator fan's dismantlement work.

Description

Frequency converter with heat dissipation device

Technical Field

The utility model relates to a converter equipment field specifically is a converter with heat abstractor.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

The existing frequency converter can generate higher temperature when in use, an external heat dissipation device is required to be utilized for heat dissipation, the existing heat dissipation device is fixedly installed on the outer side of a machine body through screws, the heat dissipation device is easy to damage when in long-term use, the screws are required to be disassembled when in need of replacement, the screws are troublesome to disassemble, and meanwhile, the screws are also possibly not disassembled due to corrosion during long-term use, so that the situation that the screws cannot be replaced occurs, and the problem is solved urgently by a device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter with heat abstractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter with a heat dissipation device comprises a frequency converter main body, wherein a control panel is arranged at the front end of the frequency converter main body, horizontal plates are horizontally and fixedly welded at the upper side end and the lower side end of the frequency converter main body, a support frame is vertically and fixedly welded between the two side ends of the horizontal plates, a plurality of fixing rings are uniformly and fixedly arranged on the support frame, a heat dissipation fan is movably clamped at the central position of each fixing ring, limiting grooves are formed in the two side end positions of the heat dissipation fan, limiting rods are movably and alternately arranged at the two side end positions of the fixing rings, an operation block is fixedly welded at the outer side end position of each limiting rod and is convenient to pull the limiting rods, a first spring is fixedly connected between the operation block and the outer surface of each fixing ring, a sliding groove is vertically formed in the front end position of the support frame, the inside position activity joint of spout is provided with the slider, and the slider slides from top to bottom along the inside position of spout, fixed connection is provided with the second spring between slider upper end position and the inside upper wall of spout, and the slider of being convenient for resets is put to the second spring, slider lower extreme central point puts vertical welding and fixes and is provided with the extension rod, the extension rod lower extreme puts equal fixed mounting with the electrically conductive inslot central point and is provided with the contact.

Preferably, the position of the inner side end of the limiting rod is matched with the limiting groove.

Preferably, the outer side end position of the operation block is provided with an anti-skid thread in a surrounding mode.

Preferably, the first spring is arranged at the position of the outer side end of the limiting rod in a surrounding mode.

Preferably, the front end of the sliding block is integrally provided with an extension block, and the sliding block can slide along the sliding groove through the extension block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the user utilizes radiator fan to carry out the work of dispelling the heat to the converter main part, when radiator fan damaged, the user passes through operation piece pulling gag lever post, make first spring stretched, the gag lever post breaks away from the inside position of spacing groove simultaneously, and simultaneously through extending the piece along spout slip slider, make the extension rod break away from the inside position of conducting groove, make the second spring compressed by the extrusion simultaneously, then the user can take out radiator fan to the outside, thereby make things convenient for radiator fan's dismantlement work.

Drawings

Fig. 1 is a schematic view of the overall structure of a frequency converter with a heat dissipation device according to the present invention;

FIG. 2 is a right side view of a fixing ring of the frequency converter with a heat dissipating device according to the present invention;

FIG. 3 is a right sectional view of a fixing ring of the frequency converter with a heat sink according to the present invention;

fig. 4 is a schematic structural diagram of a1 of the frequency converter with a heat sink according to the present invention.

In the figure: 1. a frequency converter main body; 2. a horizontal plate; 3. a support frame; 4. a fixing ring; 5. a control panel; 6. an extension block; 7. a chute; 8. a second spring; 9. an operation block; 10. a limiting rod; 11. a heat radiation fan; 12. a limiting groove; 13. a slider; 14. an extension rod; 15. a conductive slot; 16. a contact; 17. a first spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a frequency converter with a heat dissipation device comprises a frequency converter main body 1, wherein a control panel 5 is arranged at the front end of the frequency converter main body 1, horizontal plates 2 are horizontally and fixedly welded at the upper side end and the lower side end of the frequency converter main body 1, a support frame 3 is vertically and fixedly welded between the two side ends of the horizontal plates 2, a plurality of fixing rings 4 are uniformly and fixedly arranged on the support frame 3, a heat dissipation fan 11 is movably clamped at the center of each fixing ring 4, limiting grooves 12 are respectively arranged at the two side ends of the heat dissipation fan 11, limiting rods 10 are movably inserted and arranged at the two side ends of each fixing ring 4, the inner side end of each limiting rod 10 is matched with the corresponding limiting groove 12, an operation block 9 is fixedly welded at the outer side end of each limiting rod 10, the operation block 9 is convenient for pulling the corresponding limiting rod 10, and anti-skid threads are arranged, a first spring 17 is fixedly connected between the operating block 9 and the outer surface of the fixing ring 4, the first spring 17 is arranged at the outer end position of the limit rod 10 in a surrounding way, the front end position of the support frame 3 is vertically provided with a sliding chute 7, the upper and lower side ends of the heat dissipation fan 11 are provided with conductive grooves 15, the inner position of the sliding groove 7 is movably clamped with a sliding block 13, the sliding block 13 slides up and down along the inner position of the sliding groove 7, a second spring 8 is fixedly connected between the upper end position of the sliding block 13 and the inner upper wall of the sliding chute 7, the second spring 8 is convenient for the sliding block 13 to reset, an extension rod 14 is vertically and fixedly welded at the center of the lower end of the sliding block 13, a contact 16 is fixedly arranged at the center of the lower end of the extension rod 14 and the inner part of the conductive groove 15, the front end of the slide block 13 is integrally provided with an extension block 6, and the slide block 13 can slide along the sliding chute 7 through the extension block 6.

The working principle is as follows: when the utility model is used, a user utilizes the heat radiation fan 11 to perform heat radiation work on the frequency converter main body 1, when the heat radiation fan 11 is damaged, the user pulls the limiting rod 10 through the operation block 9 to ensure that the first spring 17 is stretched, the limiting rod 10 is separated from the inner position of the limiting groove 12, and simultaneously slides the sliding block 13 along the sliding groove 7 through the extension block 6 to ensure that the extension rod 14 is separated from the inner position of the conductive groove 15, the second spring 8 is extruded and compressed, then the user can take out the heat radiation fan 11 towards the outer side to facilitate the disassembly work of the heat radiation fan 11, then a new heat radiation fan 11 is clamped at the inner position of the fixing ring 4, the operation block 9 and the extension block 6 are loosened, the first spring 17 and the second spring 8 are reset, the limiting rod 10 is clamped inside the limiting groove 12 again, and the extension rod 14 is clamped at the inner position of the conductive groove 15 again, the contact 16 is electrically connected, so that the heat dissipation fan 11 is convenient to use when being electrified, and the heat dissipation fan has the advantages of simple structure, convenience in use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a converter with heat abstractor, includes converter main part (1), its characterized in that: the front end of the frequency converter main body (1) is provided with a control panel (5), the upper end and the lower end of the frequency converter main body (1) are horizontally and fixedly provided with a horizontal plate (2), the position between the two ends of the horizontal plate (2) is vertically and fixedly provided with a support frame (3), the support frame (3) is uniformly and fixedly provided with a plurality of fixing rings (4), the center of each fixing ring (4) is movably clamped with a cooling fan (11), the two ends of each cooling fan (11) are respectively provided with a limiting groove (12), the two ends of each fixing ring (4) are movably inserted with a limiting rod (10), the outer end of each limiting rod (10) is fixedly provided with an operating block (9), the position between the operating block (9) and the outer surface of each fixing ring (4) is fixedly connected with a first spring (17), and the front end of the support frame (3) is, electrically conductive groove (15) have all been seted up to radiator fan (11) upper and lower both sides position, spout (7) inside position activity joint is provided with slider (13), fixed connection is provided with second spring (8) between slider (13) upper end position and the inside upper wall of spout (7), slider (13) lower extreme central point puts vertical fixation and is provided with extension rod (14), extension rod (14) lower extreme and electrically conductive groove (15) inside central point put equal fixed mounting and are provided with contact (16).

2. The frequency converter with a heat dissipating device of claim 1, wherein: the inner side end of the limiting rod (10) is matched with the limiting groove (12).

3. The frequency converter with a heat dissipating device of claim 1, wherein: the outer side end of the operation block (9) is provided with anti-skid lines in a surrounding mode.

4. The frequency converter with a heat dissipating device of claim 1, wherein: the first spring (17) is arranged at the outer end position of the limiting rod (10) in a surrounding mode.

5. The frequency converter with a heat dissipating device of claim 1, wherein: an extension block (6) is arranged at the front end of the sliding block (13).