Electric cabinet based on guide rail type switching power supply module

Abstract

The utility model relates to the technical field of electric control boxes, and discloses an electric control box based on a guide rail type switching power supply module, which comprises an outer box body, an equipment cavity is arranged in the outer box body, a box cover is arranged on the outer side of the outer box body, the equipment cavity comprises an inner cavity, an electrical assembly is arranged on one side in the inner cavity, and a power supply module is arranged in the inner cavity. And an inner module box is arranged on the other side of the interior of the inner cavity, an air inlet hole is formed in the front end of the inner module box, a power module is arranged in the inner module box, and the upper end and the lower end of the inner module box are connected with inner copper pipes. According to the utility model, the power supply module and the electrical assembly are separated through the internal module box, mutual series flow of heat is avoided, the fan frame is matched for continuous heat removal, two-side air inlet and up-and-down air exhaust circulation is formed, and the internal module box can be matched with the internal copper pipes connected with the external copper pipe frames at the two ends to continuously adsorb and guide internal heat to the two ends of the external box body. And the fan frame is matched for continuously discharging heat, so that the heat dissipation efficiency and the use safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric cabinet, concretely is a kind of electric cabinet based on guide rail type switching power supply module. BACKGROUND

[0002] Guide rail type switching power supply module is a modular power supply that can be installed on a guide rail. It uses switching power supply technology and has the characteristics of small size, light weight, easy installation, high efficiency, low loss, energy saving and environmental protection. This power module is usually used to provide stable and reliable power support for various electronic devices. The guide rail type switching power supply module is usually installed in an electric cabinet, which is a combination of low-voltage switching devices and various related devices. These devices work together to control, measure, transmit signals, protect and regulate the power system. In the electric cabinet, the guide rail type switching power supply module is responsible for converting the input AC power into stable DC power to provide power support for other devices. The electric cabinet of the guide rail type switching power supply module is widely used in industrial automation, building automation and other fields to provide stable and reliable power support for various electronic devices. However, for high-power switching power supplies, heat dissipation in the electric cabinet is particularly important.

[0003] The prior art, such as the patent with publication number CN219421254U, discloses an electric cabinet for high-power switching power supply, which includes a cabinet, a high-power switching power supply assembly and an electrical assembly. The interior of the cabinet has a first chamber and a second chamber distributed from top to bottom or from bottom to top. The high-power switching power supply assembly is arranged in the first chamber, and the electrical assembly is arranged in the second chamber.

[0004] The above prior art has obvious benefits, but still has some shortcomings:

[0005] In the above prior art, the cabinet is designed in two layers, so that the switching power supply module and the electrical assembly are arranged in separate layers, forming separate chambers, which increases the placement area and improves the heat dissipation effect. However, by separating the power supply and electrical assembly, the space for the power supply is relatively reduced, and the heat dissipation process still relies on the cooperation of the air inlet and outlet holes with a single fan to exhaust, which limits the heat dissipation effect and may cause internal temperature accumulation and safety hazards. Therefore, an electric cabinet based on guide rail type switching power supply module is proposed. UTILITY MODEL CONTENTS

[0006] To overcome the shortcomings of the prior art, the utility model provides an electric cabinet based on guide rail type switching power supply module, which separates the power supply module and the electrical assembly by arranging an internal module box inside, and cooperates with the upper and lower heat conduction structures to assist in heat dissipation, further improving the heat dissipation effect.

[0007] To achieve the above object, the utility model provides following technical scheme: A kind of electric cabinet based on guide rail type switching power supply module, including outer box, equipment cavity is provided in the inside of the outer box, and the outside of outer box is provided with box cover, the equipment cavity includes inner cavity, and the inside one side of inner cavity is provided with electrical assembly, the inside other side of inner cavity is provided with inner module box, and the front end of inner module box is provided with air inlet hole, the inside of inner module box is provided with power module, and the upper and lower ends of inner module box are connected with inner copper pipe, the two ends of inner copper pipe are connected with copper sheet frame, and the top of copper sheet frame is connected with outer copper pipe frame, the top of outer copper pipe frame is provided with fan frame.

[0008] Preferably, the fan frame is symmetrically distributed along the top of the outer copper pipe frame, and the outer copper pipe frame is connected to the inner copper pipe through the copper sheet frame.

[0009] Preferably, the inner copper pipe and the outer copper pipe frame are symmetrically distributed along the upper and lower ends of the inner module box, and the inner module box is fixedly connected to the inside one side of the inner cavity.

[0010] Preferably, the outer box includes an outer frame, and the two sides of the outer frame are provided with mounting brackets, the top and bottom of the outer frame are provided with dust screens, and the front end of the outer frame is provided with a box cover.

[0011] Preferably, the two sides of the outer frame are fixedly connected to the mounting brackets, and the dust screens are adsorptively fixed to the top and bottom of the outer frame.

[0012] Preferably, the box cover includes an outer cover plate, and the outer cover plate is surrounded by a rubber frame, one side of the outer cover plate is provided with a hinge, one side of the hinge is connected to the outer frame, and the other side of the outer cover plate is provided with a lock.

[0013] Preferably, the outer cover plate is connected to one side of the outer frame through the hinge, and the outer cover plate is tightly attached to the front end of the outer frame through the rubber frame.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1、The utility model separates the power module and the electrical assembly by the inner module box in the inside, avoids mutual heat conduction, and cooperates with the fan frame to continuously discharge heat, forms two sides air inlet and upper and lower air outlet circulation, and the inner copper pipe connected by the outer copper pipe frame at two ends of the inner module box continuously adsorbs and guides the internal heat to the outer box at two ends, cooperates with the fan frame to continuously discharge heat, improves heat dissipation efficiency and use safety.

[0016] 2、The electric cabinet is placed through the hole of the mounting bracket fixed on the two sides, keeps the structure stable during use of the electric cabinet, and the upper and lower ends are assisted by the dust screen to prevent dust, avoids external dust from entering the box, and improves use safety.

[0017] 3、The electric control box can be buckled with the outer frame of the box through the lock buckle on one side of the outer cover plate, and the rubber frame on the four side ends is tightly attached to the front end of the outer frame of the box, so that the closure is stable and external protection is provided.

[0018] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the outer box body of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the equipment cavity of the utility model;

[0021] Figure 3 It is a front view internal structure schematic diagram of the inner module box in the equipment cavity of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic diagram of the box cover of the utility model.

[0023] In the drawing: 1, outer box body; 101, outer frame of box; 102, mounting bracket; 103, dust screen; 2, equipment cavity; 201, inner cavity; 202, electrical assembly; 203, inner module box; 204, air inlet; 205, power module; 206, inner copper pipe; 207, copper sheet rack; 208, outer copper pipe rack; 209, fan rack; 3, box cover; 301, outer cover plate; 302, rubber frame; 303, hinge; 304, lock buckle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-4 The electric control box based on the guide rail type switching power supply module in the embodiment comprises an outer box body 1, an equipment cavity 2 is arranged in the inner part of the outer box body 1, a box cover 3 is arranged on the outer side of the outer box body 1, the outer box body 1 comprises an outer frame of box 101, mounting brackets 102 are distributed on the two sides of the outer frame of box 101, dust screens 103 are arranged on the top end and the bottom end of the outer frame of box 101, and the box cover 3 is arranged on the front end of the outer frame of box 101.

[0026] As Figures 1-3 shown, the utility model discloses an electric control box and the similar electric control box of prior art, such as the electric control box for high -power switching power supply of CN219421254U, the main improvement of the utility model lies in through the inside disposition inner module box 203, separates power module 205 with electrical assembly 202, cooperate the heat conduction structure of up and down, and the heat auxiliary discharge, further improve the heat dissipation effect, the power module 205 and fan frame 209 in the utility model are all prior art, when using this electric control box, first, the mounting bracket 102 of the two sides of box outer frame 101 is aligned with mounting bracket body or wall, and is fixed and installed with bolt fastener, and the dust screen 103 is adsorbed and fixed with the top and bottom end of box outer frame 101, the electric control box is assisted by the hole on the mounting bracket 102 of both sides and is fixed, keeps the structure stability during the use of this electric control box, and the upper and lower ends are assisted dustproof with dust screen 103, avoid the external dust into the box, improve the use safety.

[0027] As Figures 2-3 shown, the equipment cavity 2 includes inner cavity 201, and the inside one side of inner cavity 201 is provided with electrical assembly 202, and the inside other side of inner cavity 201 is provided with inner module box 203, and the front end of inner module box 203 is provided with air inlet hole 204, and the inside of inner module box 203 is provided with power module 205, and the upper and lower ends of inner module box 203 are connected with inner copper pipe 206, and the two ends of inner copper pipe 206 are connected with copper sheet frame 207, and the top end of copper sheet frame 207 is connected with outer copper pipe frame 208, and the top end of outer copper pipe frame 208 is provided with fan frame 209, when using this electric control box, the heat of internal power module 205 and electrical assembly 202 is generated in operation, and the heat is discharged through the upper and lower dust screen 103 and the two ends of fan frame 209, and the heat of power module 205 is accumulated in inner module box 203, and the heat is conducted to copper sheet frame 207 through inner copper pipe 206, and then is conducted to connected outer copper pipe frame 208 through copper sheet frame 207, and cooperates the continuous heat removal process of the fan frame 209 close to, the electric control box separates power module 205 and electrical assembly 202 through the inside inner module box 203, avoids the heat mutual streaming, and then cooperates the continuous heat removal of fan frame 209, forms the air circulation of both sides air inlet and upper and lower air outlet, and inner module box 203 can cooperate the inner copper pipe 206 connected with the two ends of outer copper pipe frame 208, and the internal heat is continuously adsorbed and guided to the two ends of external box, and cooperates the continuous heat removal of fan frame 209, improves the heat dissipation efficiency and use safety.

[0028] As Figure 4As shown, the box cover 3 comprises an outer cover plate 301, and rubber frames 302 are attached to the four peripheral ends of the outer cover plate 301, a hinge 303 is arranged on one side of the outer cover plate 301, and a box outer frame 101 is connected to one side of the hinge 303, and a lock catch 304 is arranged on the other side of the outer cover plate 301, the electric control box can be buckled with the box outer frame 101 through the lock catch 304 on one side of the outer cover plate 301, and the rubber frames 302 on the four peripheral ends are tightly attached to the front end of the box outer frame 101, so that the closure is stable, and external protection safety is provided.

[0029] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. An electrical control box based on a rail-mounted switching power supply module, comprising an outer casing (1), characterized in that, The outer casing (1) has an equipment cavity (2) inside, and a box cover (3) is provided on the outside of the outer casing (1). The equipment cavity (2) includes an inner cavity (201), and an electrical component (202) is provided on one side of the inner cavity (201). An inner module box (203) is provided on the other side of the inner cavity (201). An air inlet (204) is provided at the front end of the inner module box (203). A power module (205) is provided inside the inner module box (203). An inner copper pipe (206) is connected to the upper and lower ends of the inner module box (203). A copper sheet frame (207) is connected to both ends of the inner copper pipe (206). An outer copper pipe frame (208) is connected to the top of the copper sheet frame (207). A fan frame (209) is provided at the top of the outer copper pipe frame (208).

2. The electrical control box based on a rail-mounted switching power supply module according to claim 1, characterized in that, The fan frame (209) is symmetrically distributed on both sides of the top of the outer copper tube frame (208), and the outer copper tube frame (208) is connected to the inner copper tube (206) through the copper sheet frame (207).

3. The electrical control box based on a rail-mounted switching power supply module according to claim 1, characterized in that, The inner copper tube (206) and the outer copper tube frame (208) are symmetrically distributed along the upper and lower ends of the inner module box (203), and the inner module box (203) is fixedly connected to one side of the inner cavity (201).

4. The electrical control box based on a rail-mounted switching power supply module according to claim 1, characterized in that, The outer casing (1) includes an outer frame (101), and mounting brackets (102) are distributed on both sides of the outer frame (101). Dustproof nets (103) are provided at the top and bottom of the outer frame (101), and a cover (3) is provided at the front end of the outer frame (101).

5. The electrical control box based on a rail-mounted switching power supply module according to claim 4, characterized in that, The outer frame (101) of the box is fixedly connected to the mounting bracket (102) on both sides, and the dustproof net (103) is adsorbed and fixed to the top and bottom of the outer frame (101).

6. The electrical control box based on a rail-mounted switching power supply module according to claim 4, characterized in that, The box cover (3) includes an outer cover plate (301), and rubber frames (302) are attached to the four perimeter edges of the outer cover plate (301). A hinge (303) is provided on one side of the outer cover plate (301), and the outer frame (101) of the box is connected to one side of the hinge (303). A latch (304) is provided on the other side of the outer cover plate (301).

7. The electrical control box based on a rail-mounted switching power supply module according to claim 6, characterized in that, The outer cover plate (301) is connected to the side shaft of the outer frame (101) of the box via a hinge (303), and the outer cover plate (301) is tightly fitted to the front perimeter of the outer frame (101) of the box via a rubber frame (302).

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