Driving power supply structure of LED emergency lamp

Abstract

The utility model discloses a driving power supply structure of a light-emitting diode (LED) type emergency lamp, which relates to the technical field of emergency lamps, and is characterized in that a circuit board and a battery pack are sequentially arranged in a shell of a rear sealing cover from front to back and are connected at intervals through a separating and positioning mechanism arranged on the rear sealing cover; filtering air windows are symmetrically installed on one side of the shell of the rear sealing cover, and exhaust fans are symmetrically installed on the other side of the shell of the front sealing cover. According to the design, the circuit board and the battery pack are installed and positioned in a separated gap mode based on the separating and positioning mechanism, electric control elements are separated at intervals so that mechanical heat can be better dissipated, heat conduction of two sets of heat dissipation frames in the separating and positioning mechanism is utilized, heat is accurately conducted and transferred, and then under cold air driving of a filtering air window and an exhaust fan, the heat dissipation efficiency is improved. Mechanical heat in the driving power supply shell and mechanical heat of the two sets of heat dissipation frames are accurately taken away, and the heat dissipation efficiency of the driving power supply is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of emergency light especially relates to a drive power supply structure of LED type emergency light. BACKGROUND

[0002] LED emergency light is a kind of lamp that can be used in the case of power failure, because it has good emergency, is widely used in the industry of exploitation, chemical industry etc., the drive power supply of LED emergency light is usually integrated with its LED lamp, to facilitate the better drive LED lamp emergency lighting, since drive power supply will produce mechanical heat, usually need to be matched with the corresponding heat dissipation components in its shell, such as the LED emergency light drive power supply (publication announcement number CN213403582U) shown in Chinese patent network, the LED lamp drive power supply of this kind of form, through the design of fan group, and reasonably designed air duct, make LED emergency light drive power supply not only increase the function of heat dissipation, also make heat dissipation function has been greatly guaranteed.

[0003] However, for the above-mentioned published patent and the LED emergency light drive power supply adopted in the existing market, there are still some deficiencies: the existing single ventilation fan and air duct combination mode for the heat dissipation of internal mechanical heat of LED emergency light drive power supply, the heat carried away by cold air circulation is relatively limited, and the contact heat exchange with internal mechanical heat is not comprehensive enough. Therefore, the technical personnel in the art provide a drive power supply structure of LED type emergency light to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a drive power supply structure of LED type emergency light, which solves the problem of low daily mechanical heat dissipation efficiency of the existing LED emergency light drive source in the above background technology.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a drive power supply structure of LED type emergency light, including front cover and rear cover, and the front cover and the rear cover are closed and packaged;

[0006] The front side of the cover plate of the front cover is arranged with a plurality of lamp holder grooves, and the inside of each lamp holder groove is buckled and mounted with an LED lamp;

[0007] The inside of the shell of the rear cover is sequentially provided with a circuit board and a battery pack from front to back, and the circuit board and the battery pack are connected by a separation positioning mechanism mounted on the rear cover;

[0008] The side of the shell of the rear cover is symmetrically mounted with a filter air window, and the other side of the shell of the front cover is symmetrically mounted with an exhaust fan.

[0009] As a further technical scheme of the utility model: the separating and positioning mechanism includes four groups of positioning bolts which are arranged oppositely in pairs, and the positioning bolts are sequentially sleeved with a first heat dissipation frame and a second heat dissipation frame along the screw rod direction.

[0010] As a further technical scheme of the utility model: the first heat dissipation frame includes a first heat dissipation frame and a first separating sliding sleeve mounted on the corner of the first heat dissipation frame, the first separating sliding sleeve is slidably connected with the positioning bolt, and a plurality of first heat dissipation fin groups are arranged in the frame of the first heat dissipation frame.

[0011] As a further technical scheme of the utility model: the second heat dissipation frame includes a second heat dissipation frame and a second separating sliding sleeve mounted on the corner of the second heat dissipation frame, the second separating sliding sleeve is slidably connected with the positioning bolt, and a plurality of second heat dissipation fin groups are arranged in the frame of the second heat dissipation frame.

[0012] As a further technical scheme of the utility model: the number of filter air windows is the same as the number of exhaust fans, and the filter air window and the exhaust fan are horizontally opposite.

[0013] As a further technical scheme of the utility model: two groups of guide sliding buckles are symmetrically arranged on the upper and lower ends of the groove body of the lamp holder groove, and the lamp holder of the LED lamp is symmetrically provided with two groups of guide sliding buckles which are slidably matched with the guide sliding buckles.

[0014] As a further technical scheme of the utility model: two groups of deformation buckles are symmetrically arranged on the both sides of the groove body of the lamp holder groove, and the both sides of the lamp holder of the LED lamp are symmetrically provided with two groups of buckle grooves which are buckle matched with the deformation buckles.

[0015] The utility model provides a kind of driving power supply structure of LED type emergency light, compared with prior art has the following beneficial effects:

[0016] 1.The LED emergency light driving power supply of the design is based on the separating and positioning mechanism for the separating gap installation positioning of circuit board and battery pack, which separates the electrical control elements to facilitate the better flow of mechanical heat, and the heat is accurately transferred by the heat conduction of the two heat dissipation frames in the separating and positioning mechanism, and then under the cold wind driving of filter air window and exhaust fan, the mechanical heat in the driving power supply shell and the mechanical heat of the two heat dissipation frames are accurately taken away along the gap of the separating and positioning mechanism, to improve the daily heat dissipation efficiency of driving power supply.

[0017] 2.The LED emergency light driving power supply of the design is based on the buckle type installation of LED lamp and lamp holder groove, which has the convenient assembly performance, and the production and assembly are more simple and convenient, and the subsequent daily maintenance and disassembly are also more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of a driving power supply structure of an LED type emergency lamp;

[0019] Figure 2 Structure diagram of a driving power supply structure of an LED type emergency lamp;

[0020] Figure 3 Structure diagram of a driving power supply structure of an LED type emergency lamp;

[0021] Figure 4 Structure diagram of a driving power supply structure of an LED type emergency lamp;

[0022] Figure 5 Structure diagram of a driving power supply structure of an LED type emergency lamp;

[0023] In the figure: 1, front cover; 2, rear cover; 3, LED lamp; 31, buckle groove; 32, guide sliding buckle; 4, circuit board; 5, battery pack; 6, separation positioning mechanism; 61, positioning bolt; 62, first heat dissipation frame; 621, first heat dissipation frame; 622, first separation sliding sleeve; 623, first heat dissipation fin plate; 63, second heat dissipation frame; 631, second heat dissipation frame; 632, second separation sliding sleeve; 633, second heat dissipation fin plate; 7, lamp holder groove; 71, deformation buckle; 72, guide sliding groove; 8, filter air window; 9, exhaust fan. DETAILED DESCRIPTION

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

[0025] Please refer to Figures 1-5The utility model provides a kind of LED type emergency light's drive power structure technical scheme: a kind of LED type emergency light's drive power structure, including front cover 1 and rear cover 2, and front cover 1 and rear cover 2 are closed and packaged, the cover plate front side of front cover 1 is arranged and is equipped with multiple groups of lamp holder grooves 7, and the inside of each group of lamp holder grooves 7 is buckled with LED lamp 3, the groove body of lamp holder groove 7 is equipped with two groups of guide sliding slot 72 in symmetrical form on upper and lower end, the lamp holder of LED lamp 3 is equipped with two groups of guide sliding buckle 32 with sliding adaptation of guide sliding slot 72 in symmetrical form on upper and lower end, the groove body of lamp holder groove 7 is equipped with two groups of deformation buckle 71 in symmetrical form on both sides, the lamp holder of LED lamp 3 is equipped with two groups of buckle groove 31 with buckle adaptation of deformation buckle 71 in symmetrical form on both sides, the guide adaptation of guide sliding slot 72 and guide sliding buckle 32 is utilized, and LED lamp 3 is inserted and installed along lamp holder groove 7, and simultaneously during installation, LED lamp 3 is compressed deformation buckle 71 and is deformed, until deformation buckle 71 and buckle groove 31 are aligned and reset, form buckle state, and LED lamp 3 is installed on drive power in buckle mode.

[0026] The inside of the shell of rear cover 2 is sequentially provided with circuit board 4, battery pack 5 from front to back, and circuit board 4 and battery pack 5 are connected by interval through the separation positioning mechanism 6 installed on rear cover 2, and the separation positioning mechanism 6 includes four groups of positioning bolts 61 arranged in pairs, the first heat dissipation frame 62 and the second heat dissipation frame 63 are sequentially sleeved on the screw rod direction of the positioning bolt 61, the first heat dissipation frame 62 includes the first heat dissipation frame 621 and the first separation sliding sleeve 622 installed on the frame corner of the first heat dissipation frame 621, and the first separation sliding sleeve 622 is slidably connected with the positioning bolt 61, the second heat dissipation frame 63 includes the second heat dissipation frame 631 and the second separation sliding sleeve 632 installed on the frame corner of the second heat dissipation frame 631, and the second separation sliding sleeve 632 is slidably connected with the positioning bolt 61, when assembling the drive power structure, first, based on the sliding adaptation of the first separation sliding sleeve 622 and the positioning bolt 61, the first heat dissipation frame 62 is slidably installed on the positioning bolt 61, then the battery pack 5 is synchronously installed on the positioning bolt 61 and tightly pressed on the first heat dissipation frame 62, and then the second heat dissipation frame 63 and the circuit board 4 are sequentially installed on the positioning bolt 61 in the same way, so that the combination of the separation positioning mechanism 6, the battery pack 5 and the circuit board 4 forms a separated integrated assembly form, so as to better dissipate the mechanical heat of each electrical element.

[0027] The frame inside the first heat dissipation frame 621 is arranged and provided with multiple groups of first heat dissipation fins 623, and the frame inside the second heat dissipation frame 631 is arranged and provided with multiple groups of second heat dissipation fins 633, through the arrangement of the first heat dissipation fins 623 and the second heat dissipation fins 633, the mechanical heat generated by the battery pack 5 and the circuit board 4 can be conducted as heat dissipation fin components, so as to more accurately dissipate heat.

[0028] The filter air window 8 is symmetrically arranged on one side of the shell of the rear cover 2, and the exhaust fan 9 is symmetrically arranged on the other side of the shell of the front cover 1, the number of the filter air window 8 is the same as that of the exhaust fan 9, and the filter air window 8 and the exhaust fan 9 are horizontally opposite to each other, the cold air outside is sucked into the inside of the driving power supply shell through the filter air window 8 by the wind power of the exhaust fan 9, and the cold air flows along the gap of the separation positioning mechanism 6 and the two groups of heat dissipation fins, so that the mechanical heat generated by the battery pack 5 and the circuit board 4 is precisely and quickly dissipated.

[0029] The working principle of the utility model is as follows: when the LED emergency lamp driving power supply integrated assembly is carried out, the separation positioning mechanism 6 is used as the positioning component of the electrical element, first, based on the sliding adaptation of the first heat dissipation frame 62 and the positioning bolt 61, the first heat dissipation frame 62 is slidably arranged on the positioning bolt 61, then the battery pack 5 is synchronously arranged on the positioning bolt 61 and is tightly pressed on the first heat dissipation frame 62, and then the second heat dissipation frame 63 and the circuit board 4 are tightly pressed and arranged on the positioning bolt 61 in the same way, so that the combination of the separation positioning mechanism 6, the battery pack 5 and the circuit board 4 forms a separation integrated assembly, the integrated assembly is firm, the gap between the components is convenient for the heat dissipation of the electrical elements, and the first heat dissipation fin 623 and the second heat dissipation fin 633 of the first heat dissipation frame 62 and the second heat dissipation frame 63 are arranged as heat dissipation fin components, so that the mechanical heat generated by the battery pack 5 and the circuit board 4 is heat-conducted, and the heat is more precisely dissipated.

[0030] Further, the front cover 1 and the rear cover 2 are mutually matched and packaged, the LED lamp 3 is inserted and arranged along the lamp holder groove 7 based on the buckle positioning of the lamp holder groove 7 and the LED lamp 3, the lamp pin on the LED lamp 3 is inductively connected to the circuit board 4, and the installation of the driving power supply structure is completed.

[0031] In subsequent driving power supply daily operation, the outside cold air is sucked into the inside of the driving power supply shell through the filter air window 8 by the wind power of the exhaust fan 9, the cold air flows along the gap of the separation positioning mechanism 6 and the two groups of heat dissipation fins, the mechanical heat generated by the battery pack 5 and the circuit board 4 is precisely and quickly dissipated, the daily heat dissipation effect is better, and the disassembly and maintenance are more simple and convenient.

[0032] The above only describes the preferred embodiments of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A driving power supply structure for an LED emergency light, characterized in that, Including front cover (1) and rear cover (2), and the front cover (1) and the rear cover (2) are closed and packaged; The front side of the cover plate of the front cover (1) is arranged with a plurality of groups of lamp holder grooves (7), and the inside of each group of lamp holder grooves (7) is buckled with an LED lamp (3); The inside of the shell of the rear cover (2) is sequentially provided with a circuit board (4) and a battery pack (5) from front to back, and the circuit board (4) and the battery pack (5) are connected by a separation positioning mechanism (6) mounted on the rear cover (2); The shell of the rear cover (2) is symmetrically provided with a filter air window (8) on one side, and the shell of the front cover (1) is symmetrically provided with an exhaust fan (9) on the other side.

2. The driving power supply structure of the LED type emergency lamp according to claim 1, wherein The separation positioning mechanism (6) includes four groups of positioning bolts (61) arranged in pairs, and the positioning bolts (61) are sequentially provided with first heat dissipation frames (62) and second heat dissipation frames (63) along the screw rod direction.

3. The driving power supply structure of the LED type emergency lamp according to claim 2, wherein The first heat dissipation frame (62) includes a first heat dissipation frame (621) and a first separation sliding sleeve (622) mounted on the frame corner of the first heat dissipation frame (621), the first separation sliding sleeve (622) is slidably connected with the positioning bolt (61), and the frame inside of the first heat dissipation frame (621) is arranged with a plurality of first heat dissipation fin groups (623).

4. The driving power supply structure of the LED type emergency lamp according to claim 2, wherein The second heat dissipation frame (63) includes a second heat dissipation frame (631) and a second separation sliding sleeve (632) mounted on the frame corner of the second heat dissipation frame (631), the second separation sliding sleeve (632) is slidably connected with the positioning bolt (61), and the frame inside of the second heat dissipation frame (631) is arranged with a plurality of second heat dissipation fin groups (633).

5. The driving power supply structure of the LED type emergency lamp according to claim 1, wherein The number of filter air windows (8) is the same as the number of exhaust fans (9), and the filter air window (8) and the exhaust fan (9) are horizontally opposite.

6. The driving power supply structure of the LED type emergency lamp according to claim 1, wherein The upper and lower ends of the groove body of the lamp holder groove (7) are symmetrically provided with two groups of guide sliding grooves (72), and the upper and lower ends of the lamp holder of the LED lamp (3) are symmetrically provided with two groups of guide sliding buckles (32) which are slidably matched with the guide sliding grooves (72).

7. The driving power supply structure of the LED type emergency lamp according to claim 1, wherein The two sides of the groove body of the lamp holder groove (7) are symmetrically provided with two groups of deformation buckles (71), and the two sides of the lamp holder of the LED lamp (3) are symmetrically provided with two groups of buckle grooves (31) which are buckled with the deformation buckles (71).

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