CN204668725U - Air switch fixture - Google Patents

Abstract

The utility model embodiment provides a kind of air switch fixture, effectively improves air switch in prior art and generally all uses the guide rail of standard to be fixed on cabinet inside, takes up room large, to the very disadvantageous problem of the rational deployment of cabinet.Air switch fixture in the utility model embodiment, be installed on cabinet panel, described fixture comprises the fixed mount be installed on described panel, be fixed on the fixed guide on described fixed mount, there is gap between described fixed guide and described panel, described air switch is installed on described fixed guide, between described fixed guide and described panel.This air switch fixture structure is simple, it is ingenious to design, and significantly reduce taking up room of air switch, it is convenient to implement, and is easy to apply.

Description

Air switch fixture

technical field

The utility model relates to the technical field of fixing electronic devices, in particular to an air switch fixing device.

Background technique

Air switch, also known as air circuit breaker, is a kind of circuit breaker. It is a switch that will automatically disconnect as long as the current in the circuit exceeds the rated current. The air switch is a very important electrical appliance in the low-voltage power distribution network and electric drive system. It integrates control and multiple protection functions. In addition to completing the contact and breaking of the circuit, it can also protect the short circuit, severe overload and undervoltage of the circuit or electrical equipment, and can also be used to start the motor infrequently. Based on this, air switches are widely used in various application scenarios.

After research, the designer found that the air switches used in power supply or other industries are generally fixed inside the chassis with standard guide rails, which takes up a lot of space and is very unfavorable to the rational layout of the chassis.

Utility model content

In view of this, the purpose of the embodiment of the utility model is to provide an air switch fixing device to improve the air switch in the prior art. Generally, standard guide rails are used to fix the inside of the chassis, which takes up a lot of space and is very unfavorable to the rational layout of the chassis. The problem.

In order to achieve the above object, the technical scheme that the utility model embodiment adopts is as follows:

In the first aspect, the embodiment of the present utility model provides an air switch fixing device, which is installed on the panel of the chassis, and the fixing device includes a fixing frame installed on the panel, a fixed guide rail fixed on the fixing frame, There is a gap between the fixed guide rail and the panel, and the air switch is installed on the fixed guide rail and located between the fixed guide rail and the panel.

In combination with the first aspect, the embodiment of the present utility model provides a first possible implementation manner of the first aspect, wherein there are two fixing brackets, both of which are installed on the panel, and two fixing brackets are installed on the panel. There is a gap between the fixed frames, and the two ends of the fixed guide rail are installed on the two fixed frames respectively.

In combination with the first possible implementation of the first aspect, the embodiment of the present utility model provides a second possible implementation of the first aspect, wherein both of the fixing brackets are "U-shaped" structures, and the two The fixing brackets are fixed on the panel with openings.

In combination with the first possible implementation of the first aspect, the embodiment of the present utility model provides a third possible implementation of the first aspect, wherein each of the fixing frames includes two vertical fixing frames and a transverse As for the installation frame, the two ends of the horizontal installation frame are respectively fixed on the top ends of the two longitudinal fixing frames, and the bottom ends of the two longitudinal fixing frames are installed on the panel.

In combination with the third possible implementation manner of the first aspect, the embodiment of the present utility model provides a fourth possible implementation manner of the first aspect, wherein each of the bottom ends of the longitudinal fixing frames is provided with a horizontal fixing piece , the longitudinal fixing frame is installed on the panel through the transverse fixing piece.

In combination with the fourth possible implementation manner of the first aspect, the embodiment of the present utility model provides a fifth possible implementation manner of the first aspect, wherein the horizontal mounting frame is vertically connected to the vertical fixing frame, and the The transverse fixing piece is vertically connected with the longitudinal fixing frame.

In combination with the fifth possible implementation of the first aspect, the embodiment of the present utility model provides a sixth possible implementation of the first aspect, wherein the horizontal fixing piece is connected to the two longitudinal The outer side of the bottom end of the fixing frame, the outer side of the bottom end of the longitudinal fixing frame includes the side where the bottom end of the longitudinal fixing frame is away from the other of the two longitudinal fixing frames.

In combination with the sixth possible implementation of the first aspect, the embodiment of the present utility model provides a seventh possible implementation of the first aspect, wherein the vertical fixing frame, the horizontal mounting frame and the horizontal fixing frame that constitute the fixing frame One piece connection.

In combination with any of the fourth to seventh possible implementation manners of the first aspect, the embodiment of the present utility model provides an eighth possible implementation manner of the first aspect, wherein, the fixing frame is fixed by the lateral direction The sheet is welded to the panel.

In combination with the eighth possible implementation manner of the first aspect, the embodiment of the present utility model provides a ninth possible implementation manner of the first aspect, wherein, the horizontal mounting bracket is provided with threaded holes, and the fixed guide rails Both ends are provided with threaded holes, and the fixed guide rail and the transverse installation frame are connected by bolts passing through the threaded holes on the transverse installation frame and the fixed guide rail.

In the embodiment of the utility model, the method of installing the air switch inside the chassis in the prior art is abandoned, and the air switch is fixed on the chassis panel through the ingenious design of the air switch fixing device, which significantly reduces the air switch. Occupying the internal space of the case, when the internal space of the case is not sufficient, the device in the embodiment of the utility model can effectively free up the internal space of the case for other purposes, the design is ingenious, and meets the actual needs.

Further, in the embodiment of the present utility model, the structure of the air switch fixing device is ingeniously designed, and the air switch is fixed on the chassis panel by using the fixing frame + fixing guide rail, and the fixing frame is designed as a "U-shaped" structure, for example: Including two vertical fixing frames and one horizontal mounting frame, the fixing device has simple structure and high cost performance.

Further, in the embodiment of the present utility model, a horizontal fixing piece is provided at the bottom end of the longitudinal fixing frame, and the setting of the horizontal fixing piece increases the contact range of the joint between the vertical fixing frame and the panel, thereby increasing the stability of fixing the fixing frame sex.

Furthermore, in the embodiment of the utility model, the horizontal mounting frame and the horizontal fixing piece are vertically connected to the vertical fixing frame, and the horizontal mounting frame and the horizontal fixing piece are respectively located inside and outside the vertical fixing frame. This structural design fully ensures The stability of the structure of the fixing device ensures the reliability of fixing the air switch.

Furthermore, in the embodiment of the present utility model, the vertical fixing frame, the horizontal mounting frame and the horizontal fixing piece are integrally connected. This structural design further ensures the stability of the fixing device structure.

Furthermore, in the embodiment of the present utility model, the transverse fixing piece is welded on the panel, which is more convenient to implement.

Further, in the embodiment of the present utility model, threaded holes are provided on both ends of the horizontal mounting frame and the fixed guide rail, and the fixed guide rail and the horizontal mounting frame are connected by bolts passing through the threaded holes on the horizontal mounting frame and the fixed rail. A connection method, easy to disassemble and install, stable structure, convenient implementation and maintenance.

The air switch fixing device in the embodiment of the utility model is simple in structure, easy to implement, can significantly reduce the internal space of the cabinet occupied by the air switch fixing device, meets actual needs, has substantial characteristics and progress, and is suitable for large-scale popularization and application.

Other features and advantages of the present invention will be set forth in the following description, and partly become apparent from the description, or can be understood by implementing the embodiments of the present invention. The purposes and other advantages of the embodiments of the present invention can be realized and attained by the written description, claims, and accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic diagram of the installation structure of an air switch fixing device provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the installation structure of another air switch fixing device provided by the embodiment of the present invention.

In the above drawings, the names corresponding to the reference symbols are:

Panel 100 , fixed guide rail 101 , vertical fixing frame 102 , bolts 103 , horizontal mounting frame 104 , horizontal fixing piece 105 , and air switch 106 .

Detailed ways

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. . The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

In order to reduce the internal space of the cabinet occupied by the air switch 106 and improve the utilization rate of the internal space of the cabinet, as shown in Figure 1 and Figure 2, the embodiment of the utility model provides a fixing device for the air switch 106. The fixing device is installed on the cabinet panel 100, thereby reducing the internal space of the cabinet occupied by the air switch 106. The fixing device includes a fixing frame installed on the panel 100, and a fixed guide rail 101 fixed on the fixing frame. There is a gap between the fixed guide rail 101 and the panel 100 , and the air switch 106 is installed on the fixed guide rail 101 and located between the fixed guide rail 101 and the panel 100 .

There are various structures for the fixing frame and the fixing guide rail 101. Since the structural design of the fixing guide rail 101 of the air switch 106 is a very mature technology in this field, no further description is given here. In the embodiment of the present utility model, preferably there are two fixed mounts, both of which are installed on the panel 100, there is an interval between the two fixed mounts, and the two ends of the fixed guide rail 101 are respectively Installed on the two fixed brackets.

Preferably, the distance between the two fixing frames is equal to the length of the fixing guide rail 101 .

Wherein, there are many kinds of structures of the fixing frame, as long as the reliable fixing of the fixed guide rail 101 can be realized, and it can be installed on the panel 100. The fixing brackets are all fixed on the panel 100 with openings. Another example: each of the fixing frames includes two vertical fixing frames 102 and a horizontal mounting frame 104. The bottom end of the longitudinal fixing frame 102 is installed on the panel 100 .

In order to increase the contact range between the vertical fixing frame 102 and the panel 100, thereby increasing the stability of the fixing frame, preferably each bottom end of the vertical fixing frame 102 is provided with a horizontal fixing piece 105, and the vertical fixing frame 102 It is installed on the panel 100 through the transverse fixing piece 105 .

In order to further ensure the stability of the fixing device structure, so as to ensure the reliability of the air switch 106 fixing, it is preferable that the horizontal mounting bracket 104 is vertically connected with the vertical fixing bracket 102, and the horizontal fixing piece 105 is connected with the vertical fixing bracket 102. Connect vertically.

Wherein, the transverse fixing piece 105 is connected to the outer sides of the bottom ends of the two longitudinal fixing frames 102 constituting the fixing frame, and the outer sides of the bottom ends of the longitudinal fixing frames 102 include that the bottom ends of the longitudinal fixing frames 102 are away from the two longitudinal fixing frames. One side of the other longitudinal fixing frame 102 in the fixing frame 102.

In order to further ensure the stability of the fixing device structure, it is preferred that the longitudinal fixing frame 102 , the horizontal mounting frame 104 and the horizontal fixing piece 105 constituting the fixing frame are integrally connected.

In the embodiment of the utility model, there are various connection modes between the fixing frame and the panel 100, and the connection modes between the horizontal mounting frame 104 and the vertical fixing frame 102. 105 is welded on the panel 100; the horizontal mounting frame 104 is provided with threaded holes, and the two ends of the fixed rail 101 are provided with threaded holes, and the fixed rail 101 and the horizontal mounting frame 104 pass through the The horizontal mounting bracket 104 is connected with the bolt 103 in the threaded hole on the fixed guide rail 101 .

The fixed guide rail 101 and the transverse mounting frame 104 are connected by bolts 103 passing through the threaded holes on the transverse mounting frame 104 and the fixed guide rail 101. This connection method is convenient for disassembly and installation, stable in structure, and convenient for implementation and maintenance.

In the embodiment of the present invention, the method of installing the air switch 106 inside the chassis in the prior art is abandoned, and the air switch 106 is fixed on the chassis panel 100 through the ingenious design of the fixing device of the air switch 106, which significantly reduces the Air switch 106 occupies the internal space of the cabinet. When the internal space of the cabinet is not sufficient, the device in the embodiment of the utility model can effectively free up the internal space of the cabinet for other purposes. The design is ingenious and meets actual needs.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. A kind of air switch fixing device, it is characterized in that, be installed on the cabinet panel, described fixing device comprises the fixed mount that is installed on the described panel, is fixed on the fixed guide rail on the described fixed mount, described fixed guide rail and There is a gap between the panels, and the air switch is installed on the fixed guide rail and located between the fixed guide rail and the panel. 2. The air switch fixing device according to claim 1, wherein there are two fixing frames, both of which are installed on the panel, and there is a gap between the two fixing frames , the two ends of the fixed guide rail are installed on the two fixed frames respectively. 3. The air switch fixing device according to claim 2, characterized in that, both of the two fixing frames are of "U-shaped" structure, and both of the two fixing frames are fixed on the panel with openings. 4. The air switch fixing device according to claim 2, wherein each of the fixing frames includes two longitudinal fixing frames and a horizontal mounting frame, and the two ends of the horizontal mounting frame are respectively fixed on the The top ends of the two longitudinal fixing frames and the bottom ends of the two vertical fixing frames are installed on the panel. 5. The air switch fixing device according to claim 4, characterized in that, the bottom end of each of the longitudinal fixing frames is provided with a horizontal fixing piece, and the vertical fixing bracket is installed on the said horizontal fixing piece through the horizontal fixing piece. panel. 6 . The air switch fixing device according to claim 5 , wherein the transverse mounting frame is vertically connected to the longitudinal fixing frame, and the horizontal fixing piece is vertically connected to the longitudinal fixing frame. 7 . 7. The air switch fixing device according to claim 6, wherein the transverse fixing piece is connected to the outer sides of the bottom ends of the two longitudinal fixing frames constituting the fixing frame, and the outer sides of the bottom ends of the longitudinal fixing frames include the The bottom end of the longitudinal fixing frame is away from the side of the other of the two vertical fixing frames. 8 . The air switch fixing device according to claim 7 , wherein the longitudinal fixing frame, the horizontal mounting frame and the horizontal fixing piece constituting the fixing frame are integrally connected. 9 . 9. The air switch fixing device according to any one of claims 5-8, wherein the fixing frame is welded to the panel through the transverse fixing piece. 10. The air switch fixing device according to claim 9, characterized in that, threaded holes are provided on the horizontal mounting bracket, threaded holes are provided at both ends of the fixed guide rail, and the fixed guide rail and the lateral installation The frame is connected by bolts passing through the threaded holes on the transverse mounting frame and the fixed rail.