CN219288046U - Quick high-efficient heat dissipation guide tracked power - Google Patents

Abstract

The utility model discloses a rapid and efficient heat dissipation guide rail type power supply, and belongs to the technical field of power supplies. The utility model comprises a shell, a circuit board, a bottom cover and a hanging buckle, wherein the side edge of the shell is provided with a heat radiation hole, the circuit board is fixedly arranged on the bottom cover, the shell covers the circuit board and is connected with the bottom cover in a buckle mode, the hanging buckle is arranged on the bottom cover in a clamping groove mode, and the bottom cover is further provided with a sliding groove. The circuit board is provided with a transformation filtering input circuit, a rectification filtering circuit, a transformer leakage inductance absorption circuit, a main control chip circuit and a low-voltage rectification output circuit, and cooling fins on the circuit board are arranged on two sides of the transformer and the main control chip. The utility model adopts LCC circuit design, and has wider load current and voltage range; be equipped with the transformer that the fin will highly generate heat, main chip quick heat dissipation on the circuit board to give off through the louvre of casing fast, adopt the design of buckling is hung in the commonality spout cooperation, can carry out spout, suspension type installation, installation dismantlement convenient and fast.

Description

Quick high-efficient heat dissipation guide tracked power

Technical Field

The utility model belongs to the technical field of power supplies, and particularly relates to a rapid and efficient heat dissipation guide rail type power supply.

Background

The existing switching power supply in the LED industry has no fixed mounting mode, is extremely inconvenient to maintain and replace, has large heating value and high power consumption along with continuous improvement of power, and makes the service life of the switching power supply difficult to reach the expectancy. Chinese patent 202220358841X discloses a rail-mounted switching power supply, as shown in FIG. 1, wherein the rail-mounted switching power supply is convenient to install by pressing two pressing blocks to enable the pressing blocks to drive iron sheets to be in contact with a supporting frame. But this rail-mounted switching power supply is not adapted to the current distribution box rail on the market, and is poor in versatility, and the problems of heat dissipation and power consumption cannot be solved. Therefore, a rapid and efficient heat dissipation guide rail type power supply is provided, and the problems are solved.

Disclosure of Invention

The utility model aims to provide a rapid and efficient heat dissipation guide rail type power supply, and aims to solve the problems of poor universality, slow heat dissipation and high power consumption of the conventional guide rail type power supply in the background technology. In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a swift formula high-efficient heat dissipation rail mounted power, includes casing, circuit board, bottom and hangs knot, and wherein, the louvre is seted up to the casing side, and circuit board fixed mounting is covered at the bottom, and the casing covers the circuit board and is connected with the bottom buckle formula, hangs knot draw-in groove formula and installs at the bottom and cover, and the bottom still is equipped with the spout. The circuit board is provided with a transformation filtering input circuit, a rectification filtering circuit, a transformer leakage inductance absorption circuit, a main control chip circuit and a low-voltage rectification output circuit, and cooling fins on the circuit board are arranged on two sides of the transformer and the main control chip. According to the technical scheme, the power supply circuit is matched with the mechanical structure, the problems of slow heat dissipation and high power consumption are solved as much as possible, and the universal sliding groove is adopted, so that the power distribution box can be quickly assembled and disassembled on the existing power distribution box guide rail.

Further describing the scheme, the shell is in a mirror-symmetrical stepped shape, so that the shell is convenient to hold and quick in heat dissipation; the bayonet is arranged on two sides of the shell and corresponds to the back-off of the bottom cover, so that the shell and the bottom cover can be rapidly assembled and disassembled.

More preferably, the two sides of the chute are respectively provided with a pressing edge and a hanging buckle, and one side of the hanging buckle, which is positioned on the chute, is provided with an inward extending bevel edge. The two sides of the hanging buckle are provided with elastic buckles corresponding to the clamping grooves of the bottom cover, and the hanging buckle is fixed at the clamping grooves of the bottom cover through the elastic buckles. When the sliding groove is required to be arranged on the guide rail, the hanging buckle is pulled out, the sliding groove is buckled on the guide rail, then the hanging buckle is loosened, and the guide rail is locked by the pressing edge and the hanging buckle.

More preferably, the hanging buckle is also provided with a hanging hole, and the hanging buckle can be installed in a guide rail type or a hanging type.

Further describing the scheme, the wiring terminals are arranged on two sides of the circuit board, mains supply enters the transformation filtering input circuit from the input wiring terminals, and reaches the low-voltage rectification output circuit through the rectification filtering circuit and the transformer leakage inductance absorption circuit, and the LCC circuit is used, so that the loss is small and the efficiency is high.

More preferably, the device is also provided with a voltage detection circuit, the voltage detection circuit is connected with the low-voltage rectification output circuit and the main control chip circuit, and the voltage detection circuit detects the voltage of the low-voltage rectification output circuit and feeds the voltage back to the main control chip circuit so as to solve the problems of short circuit, open circuit, overcurrent and overvoltage.

Compared with the prior art, the utility model adopts LCC circuit design, has wider load current and voltage range, does not need to grind an air gap, saves cost, has small loss and high efficiency; be equipped with the transformer that the fin will highly generate heat, main chip quick heat dissipation on the circuit board to give off through the louvre of casing fast, effectively solve the problem that the heat dissipation of current power is slow, the consumption is high. The general sliding groove is matched with the hanging buckle design, so that the sliding groove and hanging type installation can be carried out, and the hanging buckle is only required to be pulled out when the sliding groove is installed on the guide rail, and the hanging buckle is loosened after the sliding groove is buckled on the guide rail, so that the installation and the disassembly are convenient and quick. The voltage of the output part can be adjusted according to the distance of the transmission so as to achieve the ideal use effect.

Drawings

FIG. 1 is a schematic diagram of the present utility model of China patent 202220358841X;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic bottom view of an embodiment of the present utility model;

FIG. 4 is an exploded view of an embodiment of the present utility model;

FIG. 5 is a schematic view of a chute according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a circuit board according to an embodiment of the present utility model;

fig. 7 is a schematic circuit diagram according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a housing; 11. a heat radiation hole; 12. a bayonet; 2. a circuit board; 21. a connection terminal; 22. a heat sink; 23. a transformer; 3. a bottom cover; 31. reversing; 32. a chute; 33. edge pressing; 34. a clamping groove; 4. hanging buckle; 41. spring buckle; 42. a hanging hole; 5. a variable-voltage filtering input circuit; 6. a rectifying and filtering circuit; 7. a transformer leakage inductance absorption circuit; 8. a main control chip circuit; 9. a voltage detection circuit; 10. and a low-voltage rectifying output circuit.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

The application provides a rapid and efficient heat dissipation rail type power supply, as shown in fig. 2-7. The side edge of the shell 1 of the quick and efficient heat dissipation guide rail type power supply is provided with heat dissipation holes 11, a circuit board 2 is fixedly arranged on a bottom cover 3, the shell 1 covers the circuit board 2 and is connected with the bottom cover 3 in a buckling mode, a hanging buckle 4 is installed on the bottom cover 3 in a clamping groove mode, and a sliding groove 32 is further formed in the bottom cover 3. The circuit board 2 is provided with a transformation filtering input circuit 5, a rectifying and filtering circuit 6, a transformer leakage inductance absorption circuit 7, a main control chip circuit 8 and a low-voltage rectifying and outputting circuit 10, and cooling fins 22 on the circuit board 2 are arranged on two sides of a transformer 23 and the main control chip. According to the technical scheme, the power supply circuit is matched with the mechanical structure, the problems of slow heat dissipation and high power consumption are solved as much as possible, and the universal sliding groove is adopted, so that the power distribution box can be quickly assembled and disassembled on the existing power distribution box guide rail.

In another embodiment, as shown in fig. 1, the housing 1 is in a stepped shape with mirror symmetry, which is convenient to hold, and increases the heat dissipation area and increases the heat dissipation speed. As shown in fig. 4, the bayonet 12 is provided on both sides of the housing 1, and the bayonet 12 corresponds to the undercut 31 of the bottom cover 3, so that the housing 1 and the bottom cover 3 can be quickly assembled and disassembled.

In another embodiment, as shown in fig. 3, the pressing edge 33 and the hanging buckle 4 are respectively arranged at two sides of the sliding groove 32, and an inward extending oblique edge is arranged at one side of the hanging buckle 4 located at the sliding groove 32. The two sides of the hanging buckle 4 are provided with elastic buckles 41 corresponding to the clamping grooves 34 of the bottom cover 3, and the hanging buckle 4 is fixed at the clamping grooves 34 of the bottom cover 3 through the elastic buckles 41. When the sliding groove 32 needs to be installed on the guide rail, the hanging buckle 4 is pulled out, the sliding groove 32 is buckled on the guide rail, then the hanging buckle 4 is loosened, and the pressing edge 33 and the hanging buckle 4 lock the guide rail. As shown in fig. 5, the hanging buckle 4 is further provided with a hanging hole 42, and can be installed in a rail type or a hanging type.

As shown in fig. 6 and 7, connecting terminals 21 are mounted on two sides of the circuit board 2, mains supply enters the transformation filter input circuit 5 from the input connecting terminals 21, and reaches the low-voltage rectification output circuit 10 through the rectification filter circuit 6 and the transformer leakage inductance absorption circuit 7, and an LCC circuit is used, so that the loss is small and the efficiency is high.

In another embodiment, as shown in fig. 7, a voltage detection circuit 9 is further provided, the voltage detection circuit 9 is connected with the low-voltage rectification output circuit 10 and the main control chip circuit 8, and the voltage detection circuit 9 detects the voltage of the low-voltage rectification output circuit 10 and feeds back the voltage to the main control chip circuit 8 to solve the problems of short circuit, open circuit, overcurrent and overvoltage.

In the actual use process, the whole power supply is required to be installed on the guide rail, when the power supply is installed, as shown in fig. 3, the hanging buckle 4 is pulled out, the sliding groove 32 is pressed on the guide rail, then the hanging buckle 4 is released, and the hanging buckle 4 and the pressing edge 33 lock the guide rail. After the power supply is installed, the output wiring terminal 21 is connected with the electric appliance, and the input wiring terminal 21 is connected with the mains supply. In the working process, the radiating fins 22 radiate heat of the transformer 23 and the main control chip, and the radiating holes 11 of the shell 1 ventilate the radiating fins 22 to circulate heat, so that the aim of rapid radiating is fulfilled.

In summary, the LCC circuit design is adopted, so that the LCC circuit has wider load current and voltage range, the transformer does not need to grind an air gap, the cost is saved, the loss is small, and the efficiency is high; the circuit board 2 is provided with the radiating fins 22 for rapidly radiating the high-heating transformer 23 and the main control chip, and the radiating fins are rapidly radiated through the radiating holes 11 of the shell 1, so that the problems of low radiating speed and high power consumption of the existing power supply are effectively solved. The general sliding groove 32 is matched with the hanging buckle 4, so that the sliding groove 32 can be installed in a hanging mode, and the hanging buckle 4 is pulled out when the hanging buckle is installed on a guide rail, and the sliding groove 32 is buckled on the guide rail, and then the hanging buckle 4 is loosened, so that the hanging buckle is convenient and quick to install and detach. The voltage of the output part can be adjusted according to the distance of the transmission so as to achieve the ideal use effect.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims (7)

1. The utility model provides a swift formula high-efficient heat dissipation rail mounted power, includes casing (1), circuit board (2), bottom (3) and hangs knot (4), louvre (11) are seted up to casing (1) side, circuit board (2) fixed mounting is on bottom (3), casing (1) cover circuit board (2) and be connected its characterized in that with bottom (3) buckle formula: the hanging buckle (4) is installed on the bottom cover (3) in a clamping groove mode, the bottom cover (3) is further provided with a sliding groove (32), a transformation filtering input circuit (5), a rectifying and filtering circuit (6), a transformer leakage inductance absorption circuit (7), a main control chip circuit (8) and a low-voltage rectifying and outputting circuit (10) are arranged on the circuit board (2), and radiating fins (22) on the circuit board (2) are installed on two sides of the transformer (23) and the main control chip.

2. The quick and efficient heat dissipation rail power supply as defined in claim 1, wherein: the shell (1) is in a mirror symmetry stepped shape, bayonets (12) are arranged on two sides of the shell (1), and the bayonets (12) correspond to the inverted buckles (31) of the bottom cover (3).

3. The quick and efficient heat dissipation rail power supply as defined in claim 1, wherein: the two sides of the chute (32) are respectively provided with a pressing edge (33) and a hanging buckle (4), and the hanging buckle (4) is provided with an inward extending bevel edge at one side of the chute (32).

4. A quick and efficient heat dissipation rail power supply as defined in claim 3, wherein: the hanging buckles (4) are provided with elastic buckles (41) corresponding to the clamping grooves (34) of the bottom cover (3) on two sides, and the hanging buckles (4) are fixed at the clamping grooves (34) of the bottom cover (3) through the elastic buckles (41).

5. The quick and efficient heat dissipation rail power supply as defined in claim 4, wherein: the hanging buckle (4) is also provided with a hanging hole (42).

6. The quick and efficient heat dissipation rail power supply as defined in claim 1, wherein: connecting terminals (21) are arranged on two sides of the circuit board (2), and mains supply enters the transformation filtering input circuit (5) from the input connecting terminals (21) and reaches the low-voltage rectification output circuit (10) through the rectification filtering circuit (6) and the transformer leakage inductance absorption circuit (7).

7. The quick and efficient heat dissipation rail power supply of claim 6, further comprising: the low-voltage rectifying circuit also comprises a voltage detection circuit (9), wherein the voltage detection circuit (9) is connected with the low-voltage rectifying output circuit (10) and the main control chip circuit (8), and the voltage detection circuit (9) detects the voltage of the low-voltage rectifying output circuit (10) and feeds the voltage back to the main control chip circuit (8).

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