CN216589297U - A fan fixing bracket and a fan including the fixing bracket - Google Patents

Abstract

The utility model discloses a fan fixing bracket and a fan including the fixing bracket, comprising a bottom plate, two oppositely arranged parallel side walls, and oppositely arranged front end surfaces and rear end surfaces. It is enclosed around the bottom plate; at least one air hole is opened on the bottom plate, a cooling fan is installed at the air hole through a fan bracket, and a power cord plug is fixedly connected to the outer end of the rear end surface. At least one sliding groove is opened on the outer side of the side wall. The utility model adopts a drawer type bracket structure, the fan needs maintenance, only need to remove the fixed screw, unplug the fan power cord, and the fan can be pulled out together, which is convenient for maintenance and repair; the use of the fan can be selected according to needs. Quantity, save energy, and can effectively reduce the noise generated during the fan operation.

Description

A fan fixing bracket and a fan including the fixing bracket

technical field

The utility model belongs to the technical field of fans, and in particular relates to a fan fixing bracket used at the bottom of a frequency conversion box and a fan including the fixing bracket.

Background technique

With the continuous improvement of the degree of industrial automation, the frequency converter has also been widely used. The built-in fan of the frequency converter is the main means of heat dissipation inside the box, which will ensure the normal operation of the control circuit. Therefore, if the fan is not running normally, it should be protected immediately, otherwise it will affect the normal operation of the control circuit.

The existing inverter fan is fixedly installed in the box, so it is necessary to open the box during maintenance, and then remove the fan, maintain and repair it, and then install it in the box, which brings inconvenience to daily maintenance and repair. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a fan fixing bracket and a fan including the fixing bracket, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fan fixing bracket, comprising a bottom plate, two oppositely arranged parallel side walls, and oppositely arranged front and rear surfaces, the side walls, front and rear The end face is enclosed around the bottom plate;

At least one air hole is opened on the bottom plate, a cooling fan is installed at the air hole through a fan bracket, a power cord plug is fixedly connected to the outer end of the rear end surface, and a power cord plug is opened on the outer side of the side wall. At least one sliding slot.

The further improvement of the utility model is that: three air holes are opened on the bottom plate, a cooling fan is installed at each air hole through a fan bracket, and each of the cooling fans is connected to the power board in the frequency converter, Three of the cooling fans are connected in parallel. In high temperature areas or in summer, the cabinet can be cooled by three fans at the same time. In low temperature areas or in winter when the external temperature is low, only one fan is required to work; one of them Or when two fans fail and stop, the other fans can still work, ensuring the heat dissipation of the cabinet.

The further improvement of the utility model is that: the bottom surface of the front end surface is provided with grooves, the top surface is provided with convex blocks, the convex blocks are provided with threaded holes, the grooves on the ground are convenient for pulling and pulling, and the top convex blocks are provided with screws. Screw it tightly with the cabinet to avoid accidental opening.

A further improvement of the utility model is that: three parallel sliding grooves are opened on the outer side of the side wall, the sliding grooves extend to both ends of the side wall, and different heights can be selected to slide according to the depth of the inner part of the cabinet. slot to install.

A fan, so the fan includes a fan body, a cable connected to the fan body, and a fan fixing bracket for fixing the fan body, and the fan fixing bracket is any one of the fan fixing brackets mentioned above.

Technical effects and advantages of the present utility model:

1. This structure adopts a drawer-type bracket structure. The fan needs maintenance. It only needs to remove the fixed screws, unplug the fan power cord, and pull the fan out together, which is convenient for maintenance and repair.

2. There are three fans in the drawer-type bracket, and the number of fans can be selected according to the needs to save energy.

3. There is a groove on the outer end face of the drawer type bracket for easy pulling, and the outer end face is locked with the cabinet by screws to prevent the bracket from shaking and opening by mistake, which can effectively reduce the noise generated during the operation of the fan.

4. There are several sliding grooves set up and down on the outer side of the side wall of the bracket, which can be installed according to the needs of the cabinet to avoid the distance between the fan and the internal parts being too close or too far to ensure the cooling effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the use state diagram of the utility model.

In the figure: 1 bottom plate, 2 side walls, 3 front face, 4 rear face, 5 air holes, 6 fan brackets, 7 cooling fans, 9 sliding grooves, 31 grooves, 32 bumps.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Figures 1-2 show a specific embodiment of a fan fixing bracket and a fan including the fixing bracket of the present invention: it includes a bottom plate 1, two parallel side walls 2 arranged opposite to each other and a The front end surface 3, the rear end surface 4, the side wall 2, the front end surface 3, and the rear end surface 4 are enclosed around the bottom plate 1; at least one air hole 5 is opened on the bottom plate 1, and the air hole 5 A cooling fan 7 is installed through the fan bracket 6 , a power cord plug 8 is fixedly connected to the outer end of the rear end surface 4 , and at least one sliding slot 9 is opened on the outer side of the side wall 2 ; There are three air holes 5, and each air hole 5 is equipped with a cooling fan 7 through a fan bracket 6, each of the cooling fans 7 is connected to the power board in the frequency converter, and the three cooling fans 7 are connected in parallel, In high temperature areas or in summer, three fans can be used to cool the box at the same time. In low temperature areas or in winter when the external temperature is low, only one fan is required to work; one or two of the fans fail to stop. At the same time, other fans can still work, which ensures the heat dissipation of the cabinet; a groove 31 is provided on the bottom surface of the front end surface 3, and a convex block 32 is provided on the top surface. The groove 31 is convenient for pulling and pulling, and the top bump 32 is screwed with the cabinet body by screws to avoid accidental opening. There are three parallel sliding grooves 9 on the outer side of the side wall 2. The sliding grooves 9 extend to both ends of the side wall 2. According to the depth of the cabinet inner wall, the cabinet inner wall is equipped with matching sliding grooves 9. Blocks, optional sliding grooves 9 of different heights can be selected for installation.

The above embodiments of the fan bracket of the present invention can be applied to a fan device.

The utility model is convenient for maintenance and repair, the usage quantity of the fans can be selected according to the needs, the energy is saved, the cooling effect is guaranteed, and the noise generated during the operation of the fans can be effectively reduced.

The applicant also declares that the present utility model illustrates the implementation method and device structure of the present utility model through the above-mentioned embodiments, but the present utility model is not limited to the above-mentioned embodiments, that is, it does not mean that the present utility model must rely on the above-mentioned method and structure. to be implemented. It should be understood by those skilled in the art that any improvement to the present invention, the equivalent replacement of the implementation method selected by the present invention, the addition of steps, the selection of specific methods, etc., all fall within the scope of protection and disclosure of the present invention. within.

The present invention is not limited to the above-mentioned embodiments, and all ways of realizing the purpose of the present invention by adopting structures and methods similar to those of the present invention are within the protection scope of the present invention.

Claims (5)

1. The utility model provides a fan fixed bolster which characterized in that: the novel LED lamp comprises a bottom plate (1), two parallel side walls (2) which are oppositely arranged, and a front end surface (3) and a rear end surface (4) which are oppositely arranged, wherein the side walls (2), the front end surface (3) and the rear end surface (4) are enclosed around the bottom plate (1);

the heat dissipation device is characterized in that at least one air hole (5) is formed in the bottom plate (1), a heat dissipation fan (7) is mounted at the air hole (5) through a fan support (6), and at least one sliding groove (9) is formed in the outer side of the side wall (2).

2. A fan fixing bracket as defined in claim 1, wherein: the bottom plate (1) is provided with three air holes (5), each air hole (5) is provided with a cooling fan (7) through a fan bracket (6), and each cooling fan (7) is connected with a power panel in the frequency converter.

3. A fan fixing bracket as defined in claim 1, wherein: the bottom surface of the front end face (3) is provided with a groove (31), the top surface of the front end face is provided with a convex block (32), and the convex block (32) is provided with a threaded hole.

4. A fan fixing bracket as defined in claim 1, wherein: three sliding grooves (9) which are arranged in parallel are formed in the outer side of the side wall (2), and the sliding grooves (9) extend to two ends of the side wall (2).

5. A fan, which comprises a fan main body, a cable connected to the fan main body, and a fan fixing bracket for fixing the fan main body, wherein: the fan fixing bracket is the fan fixing bracket as claimed in any one of claims 1 to 4.

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