CN214891038U

CN214891038U - LED driving power supply based on auxiliary power supply unit

Info

Publication number: CN214891038U
Application number: CN202121288382.4U
Authority: CN
Inventors: 艾亚南
Original assignee: Shenzhen Lvshuo Technology Co ltd
Current assignee: Shenzhen Lvshuo Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-26
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a LED drive power supply based on auxiliary power supply unit relates to the drive power supply field. Including drain pan and positioning mechanism, the internally mounted of drain pan has the roof, the inner chamber of drain pan is provided with the circuit board, positioning mechanism sets up in the junction of drain pan and roof, positioning mechanism includes the joint groove, the joint pole, lug and switch, the joint groove is seted up in the inside of drain pan, the inside of roof is located to the joint pole cover, the joint pole cooperatees with the joint groove, the inside of roof is located to the lug cover, the switch sets up in one side of roof and with the one end fixed connection of lug, the utility model discloses utilize the design of ring channel, the ring channel is ellipse circular, rotatory ring channel, adjust the position of joint pole, the circuit board of easy to assemble, conveniently fix the roof on the drain pan, traditional method of fixing with the screw has been replaced, make the convenience more of dismantlement or installation, and convenient for operation, operator's a large amount of time and energy have been saved.

Description

LED driving power supply based on auxiliary power supply unit

Technical Field

The utility model relates to a drive power supply technical field specifically is LED drive power supply based on auxiliary power supply unit.

Background

The LED driving power supply is a kind of power supply, and is a device for supplying power to an electronic device, also called a power supply, and is disposed such that different power inputs on the device are connected to a separate circuit device with two or three power inputs, and a general LED driving power supply is mounted on a circuit board.

Most of the existing circuit boards are installed in the protective shell, after the circuit boards are installed, the bottom shell and the top cover of the protective shell are fixed, the top cover and the bottom shell are fixed through screws generally, and the top cover and the bottom shell are fixed through the screws, so that the matched screw driver is used during fixing, the operation is complex, and a large amount of time and energy are wasted during installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a LED drive power supply based on auxiliary power supply unit to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: LED drive power supply based on auxiliary power supply unit includes:

the bottom shell is internally provided with a top plate, and an inner cavity of the bottom shell is provided with a circuit board;

the positioning mechanism is arranged at the joint of the bottom shell and the top plate and comprises a clamping groove, a clamping rod, a convex block and a switch, the clamping groove is formed in the bottom shell, the clamping rod is sleeved in the top plate, the clamping rod is matched with the clamping groove, the convex block is sleeved in the top plate, and the switch is arranged on one side of the top plate and is fixedly connected with one end of the convex block.

Preferably, a positioning groove is formed in one side of the inner cavity of the bottom shell, a positioning block is fixedly connected to one side of the top plate, and the positioning block is matched with the positioning groove.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the bottom shell, the sliding blocks are fixedly connected to the two sides of the top plate, and the sliding blocks are sleeved inside the sliding grooves in a sliding mode.

Preferably, the top of the clamping rod is fixedly sleeved with a stop block, the outer side of the clamping rod is sleeved with a return spring, and the top end of the return spring is fixedly connected with the bottom end of the stop block.

Preferably, a fixing groove is formed in the top plate, a fixing rod is fixedly connected to one side of the protruding block, and the fixing rod is sleeved in the fixing groove.

Preferably, an annular groove is formed in the outer side of the projection and is sleeved on the outer side of the top end of the clamping rod.

Preferably, a square groove is formed in the top plate, the square groove is sleeved on the outer side of the bump, and the bottom end of the inside of the square groove is fixedly connected with the bottom end of the reset spring.

The utility model discloses a LED drive power supply based on auxiliary power supply unit, its beneficial effect who possesses as follows:

1. the utility model discloses an utilize the design of ring channel, the ring channel is oval-shaped, when the joint pole is located the ring channel minimum, easy to assemble circuit board, rotatory ring channel makes the joint pole be located the minimum of ring channel one side, conveniently fixes the roof on the drain pan, has replaced traditional method of fixing with the screw, dismantles simple to operate, and the operation of being convenient for has saved a large amount of time and efforts of operator.

2. The utility model discloses an utilize positioning mechanism's design, positioning mechanism can carry out horizontal fixed to the roof to this has so that restricted the roof and can not take place horizontal removal, with this inside of arranging the spout in that makes that the roof can be stable, thereby the roof after making the fixing is more stable, has replaced traditional method of fixing with the screw.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom case of the present invention;

FIG. 3 is a schematic sectional view of the top plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the bump of the present invention.

In the figure: 1. a bottom case; 10. a chute; 11. positioning a groove; 12. a clamping groove; 2. a top plate; 20. a slider; 21. positioning blocks; 22. a square groove; 23. fixing grooves; 3. a circuit board; 4. a switch; 40. a bump; 401. an annular groove; 41. fixing the rod; 5. a clamping and connecting rod; 50. a stopper; 6. a return spring.

Detailed Description

The embodiment of the utility model provides a disclose LED drive power supply based on auxiliary power supply unit, as shown in fig. 1-5, include:

the structure comprises a bottom shell 1, wherein a top plate 2 is installed inside the bottom shell 1, a circuit board 3 is arranged in an inner cavity of the bottom shell 1, and the circuit board 3 is fixed inside the bottom shell 1 through screws;

positioning mechanism, positioning mechanism sets up in the junction of drain pan 1 and roof 2, positioning mechanism includes joint groove 12, joint pole 5, lug 40 and switch 4, joint groove 12 is seted up in the inside of drain pan 1, the inside of roof 2 is located to 5 covers of joint pole, joint pole 5 is the shape of falling T, the bottom of joint pole 5 and the bottom block of roof 2, when preventing that joint pole 5 from removing, all move in the inside of roof 2, joint pole 5 cooperatees with joint groove 12, the inside of roof 2 is located to 40 covers of lug 40, lug 40's outward appearance is oval form, switch 4 sets up in one side of roof 2 and with lug 40's one end fixed connection, switch 4's one end is a style of calligraphy, conveniently rotate switch 4.

Positioning groove 11 is opened at one side of bottom shell 1 inner chamber, and one side fixedly connected with locating piece 21 of roof 2, locating piece 21 and positioning groove 11 cooperate, and the one end of locating piece 21 is the cambered surface form, and the radian of locating piece 21 tip is unanimous with the radian of positioning groove 11 inner wall, makes things convenient for locating piece 21 card to go into the inside of positioning groove 11, prevents that locating piece 21 from being blocked when going into the inside of positioning groove 11.

Spout 10 has all been seted up to the both sides of drain pan 1 inner chamber, the equal fixedly connected with slider 20 in both sides of roof 2, and the inside of spout 10 is located to slider 20 sliding sleeve, and the one end of slider 20 is the arc surface form, and the radian of the 20 tip of slider is unanimous with the radian of spout 10 inner wall, makes things convenient for slider 20 to slide in the inside of spout 10, reduces the friction that slider 20 produced when the inside of spout 10 slides.

Dog 50 has been cup jointed to joint pole 5's fixed top, and reset spring 6 has been cup jointed in joint pole 5's the outside, and reset spring 6's top and dog 50's bottom fixed connection, reset spring 6 are in compression state, are pushing up dog 50 always, make the bottom of dog 50 and the bottom block of roof 2, easy to assemble circuit board (3).

Fixed slot 23 has been seted up to the inside of roof 2, one side fixedly connected with dead lever 41 of lug 40, the inside of fixed slot 23 is located to dead lever 41 cover, goes into the inside of fixed slot 23 through dead lever 41 card, makes things convenient for the rotation of lug 40, and goes into the inside of fixed slot 23 through dead lever 41 card, makes things convenient for supporting convex block 40, prevents that lug 40 can not take place serious slope under the effect of self gravity, makes positioning mechanism can not play due effect.

Annular groove 401 has been seted up in the outside of lug 40, annular groove 401 cooperatees with the top of joint pole 5, the top of joint pole 5 is the cambered surface form, and the radian of 5 tip of joint pole is unanimous with the radian of annular groove 401 inner wall, when making things convenient for lug 40 to drive annular groove 401 and rotate, the inside of annular groove 401 is gone into to the top of joint pole 5 card always, when convenient along with lug 40 drives annular groove 401 and rotates, make joint pole 5 can rise or descend, make things convenient for the installation of roof 2 fixed with dismantle.

Square groove 22 has been seted up to the inside of roof 2, and square groove 22 cup joints in the outside of lug 40, and the bottom of square groove 22 inside and reset spring 6's bottom fixed connection, makes things convenient for lug 40 and positioning mechanism's motion through square groove 22.

The working principle is as follows: when the circuit board 3 needs to be installed, an operator firstly rotates the switch 4, the switch 4 drives the bump 40 to rotate, the bump 40 drives the fixing rod 41 to rotate along the fixing groove 23, meanwhile, along with the rotation of the bump 40, the return spring 6 releases elasticity in a direction away from the bottom shell 1, the return spring 6 pushes the stopper 50 to move, the stopper 50 drives the clamping rod 5 to move, meanwhile, the top of the clamping rod 5 moves along the annular groove 401, and the rotation is stopped until the switch 4 rotates ninety degrees;

at the moment, the clamping rod 5 moves out of the clamping groove 12, then the switch 4 is pulled to move in the direction far away from the bottom shell 1, the switch 4 drives the top plate 2 to move, the top plate 2 drives the sliding block 20 to move along the sliding groove 10, meanwhile, the top plate 2 drives the positioning block 21 to move along the positioning groove 11, and the movement is stopped until the outer side of the sliding block 20 is clamped with the inner part of the sliding groove 10, and at the moment, the circuit board 3 can be fixed in the bottom shell 1;

after the circuit board 3 is fixed, the top plate 2 is pushed to move towards the bottom shell 1, the top plate 2 drives the sliding block 20 to move along the sliding groove 10, the top plate 2 drives the positioning block 21 to move until the positioning block 21 is clamped into the positioning groove 11, then the switch 4 is rotated, the switch 4 drives the bump 40 to rotate, the bump 40 drives the fixing rod 41 to rotate along the fixing groove 23, meanwhile, along with the rotation of the bump 40, the bump 40 drives the annular groove 401 to rotate, because the annular groove 401 is oval, the clamping rod 5 is always pressed along with the rotation of the annular groove 401 to enable the clamping rod 5 to move towards the inside of the clamping groove 12 on the bottom shell 1, the clamping rod 5 drives the stop block 50 to press the reset spring 6 to contract and store power, when the switch 4 rotates ninety degrees, the bump 40 drives the annular groove 401 to rotate to the lowest point of the oval side point, and the clamping rod 5 is clamped into the clamping groove 12 to stop, the top plate 2 is now secured to the bottom shell 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. LED drive power supply based on auxiliary power supply unit, its characterized in that includes:

the device comprises a bottom shell (1), wherein a top plate (2) is installed inside the bottom shell (1), and a circuit board (3) is arranged in an inner cavity of the bottom shell (1);

positioning mechanism, positioning mechanism sets up in the junction of drain pan (1) and roof (2), positioning mechanism includes joint groove (12), joint pole (5), lug (40) and switch (4), the inside in drain pan (1) is seted up in joint groove (12), the inside of roof (2) is located to joint pole (5) cover, joint pole (5) cooperate with joint groove (12), the inside of roof (2) is located to lug (40) cover, switch (4) set up in one side of roof (2) and with the one end fixed connection of lug (40).

2. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: locating slot (11) has been seted up to one side of drain pan (1) inner chamber, one side fixedly connected with locating piece (21) of roof (2), locating piece (21) and locating slot (11) cooperate.

3. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: both sides of the inner cavity of the bottom shell (1) are provided with sliding grooves (10), both sides of the top plate (2) are fixedly connected with sliding blocks (20), and the sliding blocks (20) are slidably sleeved inside the sliding grooves (10).

4. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: the top of the clamping rod (5) is fixedly sleeved with a stop block (50), the outer side of the clamping rod (5) is sleeved with a return spring (6), and the top end of the return spring (6) is fixedly connected with the bottom end of the stop block (50).

5. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: the fixing groove (23) is formed in the top plate (2), a fixing rod (41) is fixedly connected to one side of the protruding block (40), and the fixing rod (41) is sleeved inside the fixing groove (23).

6. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: an annular groove (401) is formed in the outer side of the protruding block (40), and the annular groove (401) is sleeved on the outer side of the top end of the clamping rod (5).

7. The auxiliary power supply unit-based LED driving power supply according to claim 1, wherein: a square groove (22) is formed in the top plate (2), the square groove (22) is sleeved on the outer side of the bump (40), and the bottom end of the inside of the square groove (22) is fixedly connected with the bottom end of the reset spring (6).