CN220292214U

CN220292214U - Constant-current driving system for LED lamp

Info

Publication number: CN220292214U
Application number: CN202321806592.7U
Authority: CN
Inventors: 范国华
Original assignee: Suzhou Zhongyu Electronic Technology Co ltd
Current assignee: Suzhou Zhongyu Electronic Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-02
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of LED lamps and discloses an LED lamp constant-current driving system, which comprises a base and a shell, wherein a sealing component is arranged on the outer wall of the shell, the sealing component comprises a moving block, a clamping plate is arranged at the top of the moving block, the inner wall of the sealing plate extrudes the moving block by manually closing the sealing plate, the moving block slides in the inner wall of the shell, the clamping plate rotationally connected with the top of the moving block is extruded by the inner wall of the shell in the moving process of the moving block to fold inwards, the clamping plate can be clamped with a clamping groove formed in the inner wall of the sealing plate, a limiting rod which is slidably connected with the inner wall of the moving block slides on the outer wall of a limiting block in the moving process of the moving block, the limiting rod slides on different positions of the outer wall of the limiting block, limiting fixation of the moving block is realized, the sealing plate can be fixed and limited, the sealing plate is prevented from moving in the using process, and the protecting effect of the shell is improved.

Description

Constant-current driving system for LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a constant-current driving system of an LED lamp.

Background

The LED lamp is an electroluminescent semiconductor material chip, is solidified on the bracket by silver colloid or white colloid, then is connected with the chip and the circuit board by silver wires or gold wires, and the periphery of the LED lamp is sealed by epoxy resin to protect the internal core wires, and finally is provided with the shell, so that the LED lamp has good anti-seismic performance.

The traditional LED lamp constant current driving system can refer to Chinese patent with the authority of publication number of CN212961469U, and discloses an LED lamp constant current driving device which comprises a fixed seat, an electric plate is fixedly connected to one side outer wall of the fixed seat, a constant current driving device switch is fixedly connected to one side outer wall of the electric plate, binding posts are fixedly connected to two ends of one side outer wall of the electric plate, a wire is electrically connected between the two binding posts and the constant current driving device switch, sliding rails are fixedly connected to two ends of one side outer wall of the fixed seat, sliding blocks are slidably connected to inner walls of the two sliding rails, a cover plate is fixedly connected to one side outer wall of the sliding blocks, and the cover plate is made of insulating plastic materials. The utility model can prevent dust from adhering to the surface of the device to cause corrosion to the device and influence the service life of the device, can prevent the dust from damaging the device, can prevent the leakage of the device from threatening the safety of people, and can prevent the heat from corroding the internal elements of the device to cause damage to the device. "

When the device is used, the surface of the device can be protected by the sliding rail and the cover plate, the cover plate is easy to move in the using process of the device, the cover plate is inconvenient to fix and limit, the cover plate is easy to open due to accidental collision in the using process, so that the protection effect of the device is reduced, the device is fixedly installed through the bolts, inconvenience is caused when the device is detached, and the installation and detachment efficiency of the device is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the constant-current driving system of the LED lamp, which has the advantages of being convenient for limiting the cover plate, preventing the cover plate from being opened due to accidental collision, improving the protection effect of the cover plate, being convenient for installing and dismantling the device, improving the efficiency of installing and dismantling, and solving the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a LED lamp constant current driving system, includes base and shell, the outer wall of shell is provided with the closure subassembly, the closure subassembly includes the movable block, and the top of movable block is provided with the splint to the inner wall extrusion splint of shell inwards fold when making the movable block remove in the inner wall of shell, the outer wall of shell is provided with the closing plate, and the draw-in groove has been seted up to the position that closing plate corresponds with the splint, so that splint and closing plate block each other, the inner wall of movable block is provided with the attenuator, so that the attenuator buffers the movable block, the inner wall of movable block is provided with the stopper, and the outer wall of stopper is provided with the gag lever post, so that the gag lever post slides at the outer wall of stopper, realizes the fixed spacing to the movable block.

As a preferable technical scheme of the utility model, one end of the limiting rod, which is far away from the limiting block, is fixedly connected with the inner wall of the shell, so that the limiting rod is conveniently fixed.

As a preferable technical scheme of the utility model, the inner wall of the shell is provided with the heat-dissipating and dust-removing component, the heat-dissipating and dust-removing component comprises a fixing frame, and the inner wall of the fixing frame is provided with the exhaust fan, so that the exhaust fan can exhaust air in the shell when in operation.

As a preferable technical scheme of the utility model, the outer walls of the two sides of the shell are provided with the radiating holes at positions corresponding to the exhaust fans, so that the exhaust fans can exhaust air in the shell from the radiating holes when in operation.

As a preferable technical scheme of the utility model, the outer wall of the base is provided with the fixing component, the fixing component comprises a threaded rod, one end of the threaded rod is rotationally connected with the outer wall of the base so as to enable the threaded rod to be manually rotated on the outer wall of the base, the outer edge of the threaded rod is provided with the moving plate so as to enable the threaded rod to drive the moving plate to move when rotating, the inner wall of the moving plate is provided with the push rod which is in sliding connection with the inner wall of the base so as to enable the push rod to be driven to move in the inner wall of the base when the moving plate moves, a clamping block is arranged at a position, corresponding to the push rod, of the inner wall of the shell, and one end of the clamping block is provided with a spring so as to buffer the clamping block.

As a preferable technical scheme of the utility model, the clamping groove is formed in the position, corresponding to the clamping block, of the inner wall of the base, so that the clamping block can conveniently enter the clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this LED lamp constant current driving system through manual closing the closing plate for the inner wall extrusion movable block of closing plate, and then makes the movable block slide in the inner wall of shell, and make the inner wall extrusion movable block top of the in-process shell that the movable block removed rotate the splint of being connected to inside foling, make splint can with the draw-in groove block that the closing plate inner wall offered, and the movable block is at the outer wall slip of stopper at the in-process movable block inner wall sliding connection's of removal gag lever post, make the gag lever post slide in the different positions of stopper outer wall, realize spacing fixed to the movable block, and then make can fix the spacing to the closing plate, prevent that the closing plate from taking place to remove at the in-process of use, improve the protection effect to the shell.

2. This LED lamp constant current actuating system, through removing the shell, drive the inner wall removal of fixture block towards the base, make the base inner wall extrusion fixture block shrink, and then make the fixture block remove the simultaneous extrusion spring, and make the elastic potential energy increase of spring, when the fixture block removes to the draw-in groove that sets up with the base inner wall, utilize the elastic potential energy of spring to impel the draw-in groove that the base inner wall was seted up with the fixture block, make can be connected fixture block and shell, when need dismantle the shell, manual rotation threaded rod, drive the movable plate and remove, make the push rod that drives movable plate inner wall welded fastening and the inner wall sliding connection of base remove, make the push rod can break away from the draw-in groove that the base inner wall was seted up with the fixture block, be convenient for install and dismantle the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a fastening structure according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a housing; 3. a heat-dissipating and dust-removing assembly; 301. a fixing frame; 302. an exhaust fan; 303. a heat radiation hole; 4. a closure assembly; 401. a moving block; 402. a clamping plate; 403. a sealing plate; 404. a damper; 405. a limiting block; 406. a limit rod; 5. a fixing assembly; 501. a threaded rod; 502. a moving plate; 503. a push rod; 504. a spring; 505. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an LED lamp constant current driving system specifically includes a base 1, a housing 2, a heat dissipation and dust removal assembly 3, a sealing assembly 4 and a fixing assembly 5, wherein a driving device is installed on the inner wall of the housing 2, so that the lamp can be controlled, and a sealing plate 403 is manually closed, so that the housing 2 can be sealed, the entry of external dust is reduced, the driving device inside the housing 2 is conveniently protected, the circuit of the driving device is prevented from being damaged by accidental collision, the service life of the device is prolonged, and the use cost of the device is further reduced.

Further when closing seal plate 403, make the inner wall extrusion movable block 401 of seal plate 403, and then make movable block 401 slide and extrude attenuator 404 in the inner wall of shell 2, and make the inner wall extrusion movable block 401 top of shell 2 rotate the splint 402 of connection and fold inwards that the in-process movable block 401 removed, make splint 402 can with the draw-in groove block that the seal plate 403 inner wall offered, and movable block 401 in the in-process movable block 401 inner wall sliding connection's gag lever post 406 slides at the outer wall of stopper 405, make gag lever post 406 slide in the different positions of stopper 405 outer wall, realize spacing fixed to movable block 401, and then make and fix spacing to seal plate 403, make can protect the drive arrangement who installs in the shell 2 inner wall, prevent that seal plate 403 from taking place to remove in the in-process of using.

In the process of using the device, the exhaust fan 302 arranged on the inner wall of the fixing frame 301 is controlled to work, so that air in the shell 2 can be pumped out, dust inside the shell 2 and hot air generated by the fixed driving device installed inside the shell 2 can be pumped out, the exhaust holes 303 are formed in positions, corresponding to the exhaust fan 302, of the outer walls of two sides of the shell 2 are utilized, the exhaust fan 302 discharges the pumped hot air and dust from the exhaust holes 303, cooling and dedusting treatment can be carried out on the inner wall of the shell 2, the influence of temperature and dust on circuits of the internal driving device is reduced, and the service life of the device is prolonged.

When the movable housing 2 approaches to the inner wall of the base 1, the inner wall of the base 1 presses the clamping block 505 slidably connected with the inner wall of the housing 2 to shrink, the clamping block 505 presses the spring 504, the elastic potential energy of the spring 504 is further increased, and when the position of the clamping block 505 moves to correspond to the clamping groove formed in the inner wall of the base 1, the clamping block 505 is pushed into the clamping groove formed in the inner wall of the base 1 by using the elastic potential energy of the spring 504, so that the housing 2 is installed and fixed.

When the threaded rod 501 is manually rotated, the threaded rod 501 drives the moving plate 502 which is externally connected along the threads to move, and the moving plate 502 drives the push rod 503 which is fixedly welded with the inner wall of the base 1 to slide in the inner wall of the base 1, so that the push rod 503 pushes the clamping block 505 of the clamping groove of the inner wall of the base 1 out of the inner wall of the base 1, the clamping block 505 is mutually separated from the inner wall of the base 1, the purpose of disassembling the shell 2 is achieved, and the shell 2 is convenient to replace.

The working principle is that when in use, the driving device is arranged in the inner wall of the shell 2, then the sealing plate 403 is manually closed, so that the inner wall of the sealing plate 403 extrudes the moving block 401, the moving block 401 slides in the inner wall of the shell 2, and the inner wall of the shell 2 extrudes the clamping plate 402 rotationally connected with the top of the moving block 401 to fold inwards in the moving process of the moving block 401, the clamping plate 402 can be clamped with the clamping groove formed in the inner wall of the sealing plate 403, the limiting rod 406 slidingly connected with the inner wall of the moving block 401 slides on the outer wall of the limiting block 405 in the moving process of the moving block 401, the limiting rod 406 slides on different positions of the outer wall of the limiting block 405, limiting fixation of the moving block 401 is realized, the sealing plate 403 can be further fixed and limited, the sealing plate 403 is prevented from moving in the using process, the shell 2 is moved, the clamping block 505 is driven to move towards the inner wall of the base 1, so that the inner wall of the base 1 extrudes the clamping block 505 to shrink, the clamping block 505 is extruded to extrude the spring 504 while moving, the elastic potential energy of the spring 504 is increased, when the clamping block 505 moves to correspond to the clamping groove formed on the inner wall of the base 1, the clamping block 505 is pushed into the clamping groove formed on the inner wall of the base 1 by the elastic potential energy of the spring 504, the clamping block 505 can be connected with the shell 2, the exhaust fan 302 is controlled to work, so that air in the shell 2 can be extracted, further, dust in the shell 2 and hot air generated by a driving device fixed in the shell 2 can be extracted, the extracted hot air and dust can be discharged from the positions corresponding to the exhaust fan 302 by utilizing the outer walls on two sides of the shell 2, so that the exhaust fan 302 can cool and remove dust from the positions of the heat dissipation holes 303, and further, the inner wall of the shell 2 can be cooled and dedusted, when the shell 2 needs to be disassembled, the threaded rod 501 is manually rotated to drive the moving plate 502 to move, so that the push rod 503 which is fixedly welded with the inner wall of the base 1 and is in sliding connection with the inner wall of the moving plate 502 is driven to move, and the push rod 503 can separate the clamping block 505 from the clamping groove formed in the inner wall of the base 1, so that the device is convenient to install and disassemble.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED lamp constant current driving system, includes base (1) and shell (2), its characterized in that: the outer wall of shell (2) is provided with seal assembly (4), seal assembly (4) include movable block (401), and the top of movable block (401) is provided with splint (402) to make movable block (401) when the inner wall of shell (2) removes inside foling of inner wall extrusion splint (402) of shell (2), the outer wall of shell (2) is provided with closing plate (403), and closing plate (403) have seted up the draw-in groove with the position that splint (402) correspond, so that splint (402) and closing plate (403) block each other, the inner wall of movable block (401) is provided with attenuator (404) so that attenuator (404) cushion movable block (401), the inner wall of movable block (401) is provided with stopper (405), and the outer wall of stopper (405) is provided with gag lever (406) so that gag lever (406) slides at the outer wall of stopper (405), realizes fixed spacing to movable block (401).

2. The LED lamp constant current driving system according to claim 1, wherein: one end of the limiting rod (406) far away from the limiting block (405) is fixedly connected with the inner wall of the shell (2), so that the limiting rod (406) is conveniently fixed.

3. The LED lamp constant current driving system according to claim 1, wherein: the inner wall of shell (2) is provided with heat dissipation dust removal subassembly (3), heat dissipation dust removal subassembly (3) are including mount (301), and the inner wall of mount (301) is provided with exhaust fan (302) to make exhaust fan (302) during operation can take out the air in shell (2).

4. The LED lamp constant current driving system according to claim 1, wherein: and the outer walls of the two sides of the shell (2) are provided with radiating holes (303) at positions corresponding to the exhaust fans (302), so that the exhaust fans (302) can exhaust air in the shell (2) from the radiating holes (303) when in operation.

5. The LED lamp constant current driving system according to claim 1, wherein: the outer wall of base (1) is provided with fixed subassembly (5), fixed subassembly (5) include threaded rod (501), and the one end of threaded rod (501) is connected with the outer wall rotation of base (1) to make manual rotation threaded rod (501) rotate at the outer wall of base (1), the outer edge of threaded rod (501) is provided with movable plate (502), drives movable plate (502) and removes when making threaded rod (501) rotate, the inner wall of movable plate (502) is provided with inner wall sliding connection's with base (1) push rod (503), drives push rod (503) and removes in the inner wall of base (1) when making movable plate (502) remove, the inner wall of shell (2) is provided with fixture block (505) with the position that push rod (503) corresponds, and the one end of fixture block (505) is provided with spring (504), so that be convenient for cushion fixture block (505).

6. The LED lamp constant current driving system according to claim 5, wherein: the clamping groove is formed in the position, corresponding to the clamping block (505), of the inner wall of the base (1), so that the clamping block (505) can conveniently enter the clamping groove.