CN216952964U

CN216952964U - Convex LED power driver

Info

Publication number: CN216952964U
Application number: CN202220177229.2U
Authority: CN
Inventors: 周礼; 唐开辉; 候安; 陈华军; 郑耀雄
Original assignee: Zhuhai Luminglaite Lighting Technology Co ltd
Current assignee: Zhuhai Luminglaite Lighting Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-12
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a convex LED power driver, which comprises a power driver shell and a shell cover arranged in a mounting groove formed in the top of the power driver shell, wherein connecting blocks are symmetrically arranged on one side in the power driver shell, and a fixing mechanism is connected below the connecting blocks; through the cooperation of the push pedal, second spring, connecting rod and the second baffle that are equipped with, thereby make it can produce ascending thrust to the casing lid and make the area pulling connecting block for inseparable lock between connecting block and the restriction piece improves the fixed effect of being connected between casing lid and the power driver shell.

Description

Convex LED power driver

Technical Field

The utility model relates to the technical field of power drivers, in particular to a convex LED power driver.

Background

An LED Driver (LED Driver) is a power supply adjusting electronic device for driving an LED to emit light or an LED module assembly to normally operate. Due to the conduction characteristic of the PN junction of the LED, the voltage and current variation range of a power supply which can be adapted to the PN junction of the LED is very narrow, and the LED cannot be lightened or the luminous efficiency is seriously reduced or the service life is shortened or even a chip is burnt down if the PN junction of the LED deviates a little. The existing power frequency power supply and the common battery power supply are not suitable for being directly supplied to the LED, and the LED driver is an electronic component which can drive the LED to work in the optimal voltage or current state; as LED applications are spread in almost every field of electronics applications, LED power drivers are used more and more, although their shapes are varied and their principles are approximately the same.

The existing LED power driver is usually fixed through bolts, so that the LED power driver is not convenient to disassemble during maintenance, and the LED power driver shell is damaged due to frequent maintenance, so that the overall firmness is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a convex LED power driver to solve the problems mentioned above in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a protruding type LED power driver, includes the power driver shell and installs the cap in the mounting groove of seting up at power driver shell top, a side symmetry is equipped with the connecting block in the power driver shell, the connecting block below is connected with fixed establishment, fixed establishment includes the fixed block that the symmetry was equipped with in the power driver shell, fixed block one side is equipped with the push rod, the one end of push rod passes the inside first cavity of seting up of fixed block and extends to outside the power driver shell, the one end that the push rod is close to the connecting block is connected with the connecting block through limiting the piece, the below of mounting groove just is located the inside symmetry of power driver shell and is equipped with pushing mechanism.

Further, fixed establishment still includes first spring and the first baffle that fixed block inside was equipped with, first spring and first baffle all overlap and establish on the outer wall of push rod, first spring is located the one side that is close to the connecting block to produce the pulling force to the push rod, thereby it is fixed to drive the restriction of restriction piece to the connecting block.

Furthermore, pushing mechanism includes the push pedal that is equipped with in the draw-in groove that the bottom surface was seted up in the mounting groove, the top surface of push pedal is connected with the bottom surface of cap, the bottom of push pedal is connected with the connecting rod in the draw-in groove, the lower extreme of connecting rod extends to in the second cavity that the symmetry was seted up in the power driver shell, the second cavity is located between push rod and the draw-in groove, be equipped with second spring and second baffle in the second cavity, on the connecting rod outer wall was located to the second spring housing, ascending thrust can be applyed to the cap to the lower extreme fixed connection of second baffle and connecting rod to supplementary fixed establishment for it is better to fix the effect between cap and the power driver shell.

Furthermore, the connecting block is of an L-shaped structure, and the connecting block is fixedly connected with the shell cover and is convenient to be clamped and fixed with the limiting block.

Furthermore, the limiting block is of an L-shaped structure, the limiting block is matched with the connecting block, and the limiting block is fixedly connected with the push rod so as to be matched with the connecting block to be fixed mutually.

Furthermore, the one end symmetry that the connecting block was kept away from to the cap has the lug, lug and cap fixed connection keep away from a lateral wall symmetry in the mounting groove of connecting block one side seted up with lug assorted slot, ensure that be connected more firmly between cap and the power driver shell.

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

1. the fixing block, the first spring, the first baffle, the push rod, the limiting block and the connecting block are matched for use, so that the shell cover and the power driver shell are convenient to disassemble and assemble, the LED power driver is convenient to maintain, the situations that the shell cover is damaged due to repeated maintenance and disassembly are avoided, and the service life of the LED power driver is longer;

2. the push plate, the second spring, the connecting rod and the second baffle are matched, so that the push plate can generate upward thrust on the shell cover, the connecting block is pulled by the belt, the connecting block is tightly buckled with the limiting block, and the connecting and fixing effects between the shell cover and the shell of the power driver are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of the power driver housing and cover of the present invention;

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

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the housing cover of the present invention;

in the figure: 1. a power driver housing; 2. a shell cover; 3. connecting blocks; 4. a fixed block; 5. a first spring; 6. a first baffle plate; 7. a push rod; 8. a limiting block; 9. a first chamber; 10. mounting grooves; 11. a card slot; 12. pushing the plate; 13. a second spring; 14. a connecting rod; 15. a second baffle; 16. a second chamber; 17. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a convex LED power driver comprises a power driver housing 1 and a housing cover 2 arranged in a mounting groove 10 formed in the top of the power driver housing 1, wherein connecting blocks 3 are symmetrically arranged on one side of the housing cover 2, one end of each connecting block 3 is fixedly connected with the housing cover 2, mounting ports are symmetrically formed in the side walls on the two sides of the power driver housing 1, through holes are symmetrically formed in the bottom of the power driver housing 1, and are all used for connecting devices on an LED power driver circuit board with the outside, fixing mechanisms are symmetrically arranged on the inner wall of the power driver housing 1 near the connecting blocks 3, each fixing mechanism comprises a fixing block 4, a push rod 7 is arranged on one side of each fixing block 4, one end of each push rod 7 penetrates through a first cavity 9 formed in each fixing block 4 and extends to the outer side of the power driver housing 1, and one end of each push rod 7 near the connecting blocks 3 is connected with the connecting blocks 3 through a limiting block 8, the limiting block 8 is fixedly connected with the push rod 7, the limiting block 8 and the connecting block 3 are both of an L-shaped structure, the limiting block 8 is matched with the connecting block 3 so as to enable the limiting block 8 and the connecting block 3 to be buckled, in the embodiment, the connecting block 3 and the push rod 7 correspond to each other up and down, and after the shell cover 2 is completely installed and fixed, the bottom surface of the connecting block 3 can be attached to the top surface of the push rod 7, the first spring 5 and the first baffle 6 are sleeved on the outer wall of the push rod 7 in the first cavity 9, the first spring 5 is positioned on one side close to the connecting block 3, two ends of the first spring 5 are respectively fixedly connected with the fixed block 4 and the first baffle 6, the first baffle 6 is in sliding connection with the push rod 7, and the first baffle 6 is compressed by the force of the first spring 5 so as to generate the force opposite to the direction of the force applied to the first baffle 6, so that the first baffle 6 pulls the push rod 7 and further pulls the limiting block 8, thereby make inseparable lock between restriction piece 8 and the connecting block 3, it is fixed to realize being connected between power driver shell 1 and the cap 2, the one end symmetric connection who keeps away from connecting block 3 at cap 2 has lug 17, lug 17 and cap 2 fixed connection, a lateral wall symmetry has been seted up with lug 17 assorted slot in the mounting groove 10 of keeping away from connecting block 3 one side, so that realize prescribing a limit to cap 2 once more, it is better to make to be connected fixed effect between cap 2 and the power driver shell 1, just be located the inside symmetry of power driver shell 1 and be equipped with pushing mechanism in the below of mounting groove 10.

The implementation mode is specifically as follows: when the power driver shell is used, one end of the push rod 7 is pushed towards the inner direction of the power driver shell 1, so that the push rod 7 drives the first baffle 6 to slide in the first cavity 9, the first baffle 6 can extrude the first spring 5, the first spring 5 deforms, the push rod 7 is pushed at the same time, one end of the push rod 7 can drive the limiting block 8 to move, then the convex block 17 at one end of the shell cover 2 is inserted into the slot, in the process of inserting the convex block 17 into the slot, the shell cover 2 can press down the pushing mechanism, meanwhile, the shell cover 2 is gradually installed in the installation slot 10, the installation of the shell cover 2 can drive one end of the connecting block 3 to be inserted into the inner side of the power driver shell 1 and positioned between the limiting block 8 and the fixed block 4, then the pushing force applied to the push rod 7 is released, so that the first baffle 6 performs reset motion under the action of the elastic force generated by the first spring 5, and then the push rod 7 is driven to perform synchronous motion, and then drive restriction piece 8 through push rod 7 and remove, make looks lock between restriction piece 8 and the connecting block 3, thereby it is fixed to restrict connecting block 3, and then indirectly with cap 2 fixed, dismantle cap 2 when needs, when maintaining LED power driver, the accessible promotes the one end of power driver shell 1 outside push rod 7 to power driver shell 1 internal direction, make push rod 7 drive restriction piece 8 go on to complain the motion state when installing fixed cap 2, make and separate between restriction piece 8 and the connecting block 3, later can be with cap 2 and the split of power driver shell 1, so that maintain LED power driver.

As shown in fig. 1-2, the pushing mechanism includes a push plate 12 disposed in a slot 11 formed in the bottom surface of the mounting groove 10, a connecting rod 14 is connected to the bottom of the push plate 12 in the slot 11, the lower end of the connecting rod 14 extends to the lower side and is disposed in a second chamber 16 symmetrically formed in the power driver housing 1, a second spring 13 and a second baffle 15 are disposed in the second chamber 16, the second baffle 15 is fixedly connected to the lower end of the connecting rod 14, the second spring 13 is disposed on the outer wall of the connecting rod 14 between the second baffle 15 and the inner top surface of the second chamber 16, two ends of the second spring 13 are respectively fixedly connected to the inner top surfaces of the second baffle 15 and the second chamber 16, after the housing cover 2 is fixedly connected to the power driver housing 1, the second spring 13 is in a stretched state, the housing cover 2 is mounted to push the push plate 12 to further push the connecting rod 14, thereby drive the tensile second spring 13 of second baffle 15, through the second spring 13 deformation production with the power opposite direction's that receives power, thereby make second baffle 15 push up connecting rod 14 and then promote push pedal 12, thereby produce ascending thrust to cap 2, thereby make connecting block 3 move up and stimulate restriction piece 8, thereby make between connecting block 3 and the restriction piece 8 the lock inseparabler, thereby it is better to impel to be connected fixed effect between cap 2 and the power driver shell 1.

The implementation mode is specifically as follows: during the use, through installing mounting groove 10 with cap 2 in, cap 2 can be gradually push down push pedal 12 at the in-process of installation, thereby promote connecting rod 14 through push pedal 12, and then drive the tensile second spring 13 of second baffle 15, thereby make second spring 13 take place to warp, and then produce and receive power opposite direction's power, thereby use on second baffle 15, make second baffle 15 receive ascending pulling force, thereby it moves up to drive connecting rod 14 through second baffle 15, and then promote push pedal 12 and shift up, make push pedal 12 promote cap 2, thereby produce ascending thrust to cap 2, and then make push pedal 12 drive connecting block 3, thereby make connecting block 3 pull up restriction piece 8, make between connecting block 3 and the restriction piece 8 the lock inseparabler, thereby it is better to make to be connected the fixed effect between cap 2 and the power driver shell 1.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, through pushing one end of a push rod 7 outside a power driver shell 1, the foul gas drives a first baffle 6 to extrude a first spring 5, meanwhile, the push rod 7 can drive a limiting block 8 to move towards a direction far away from a connecting block 3, then, a lug 17 at one end of a shell cover 2 is inserted into a slot formed in the inner wall of a mounting slot 10 at one side, in the process of inserting the lug 17 into the slot, the shell cover 2 can press down a pushing mechanism, then, the shell cover 2 is completely mounted in the mounting slot 10, so that the connecting block 3 is positioned between a fixed block 4 and the limiting block 8, then, the pushing force to the push rod 7 is released, the push rod 7 is reset under the action of the elastic force of the first spring 5, the limiting block 8 is pulled, the limiting block 8 is buckled with the connecting block 3, the limiting and fixing of the connecting block 3 is realized, and the shell cover 2 is further fixed, when the shell cover 2 needs to be disassembled to maintain the LED power driver, the shell cover 2 and the power driver shell 1 can be disassembled only by repeating the operation of the push rod 7 in the process of installing the shell cover 2 to separate the limiting block 8 from the connecting block 3, so that the LED power driver can be maintained conveniently;

further, refer to the description attached figure 1-2, through the in-process of installing cap 2 in mounting groove 10, can make cap 2 push down push pedal 12 along with the gradual installation of cap 2, make push pedal 12 promote connecting rod 14 and drive the tensile second spring 13 of second baffle 15, make second spring 13 take place to warp, thereby produce the power opposite with atress direction, make push pedal 12 be reset motion, and then make push pedal 12 shift up and promote cap 2, produce ascending thrust to cap 2, and then make cap 2 drive connecting block 3 pull-up restriction piece 8, make inseparable lock between connecting block 3 and the restriction piece 8, thereby it is better to impel to be connected the fixed effect between cap 2 and the power driver shell 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protruding type LED power driver, includes power driver shell (1) and installs cap (2) in mounting groove (10) seted up at power driver shell (1) top, its characterized in that: one side symmetry is equipped with connecting block (3) in power driver shell (1), connecting block (3) below is connected with fixed establishment, fixed establishment includes fixed block (4) that power driver shell (1) interior symmetry was equipped with, fixed block (4) one side is equipped with push rod (7), the one end of push rod (7) is passed inside first cavity (9) of seting up of fixed block (4) and is extended to outside power driver shell (1), the one end that push rod (7) are close to connecting block (3) is connected with connecting block (3) through limiting block (8), the below of mounting groove (10) just is located power driver shell (1) inside symmetry and is equipped with pushing mechanism.

2. The convex LED power driver of claim 1, wherein: fixed establishment still includes first spring (5) and first baffle (6) that fixed block (4) inside was equipped with, first spring (5) and first baffle (6) are all established on the outer wall of push rod (7), first spring (5) are located the one side that is close to connecting block (3).

3. The male LED power driver of claim 1, wherein: push mechanism includes push pedal (12) that are equipped with in draw-in groove (11) that the bottom surface was seted up in mounting groove (10), the top surface of push pedal (12) is connected with the bottom surface of cap (2), the bottom of push pedal (12) is connected with connecting rod (14) in draw-in groove (11), the lower extreme of connecting rod (14) extends to in second cavity (16) that power driver shell (1) interior symmetry was seted up, second cavity (16) are located between push rod (7) and draw-in groove (11), be equipped with second spring (13) and second baffle (15) in second cavity (16), on connecting rod (14) outer wall is located in second spring (13) cover, the lower extreme fixed connection of second baffle (15) and connecting rod (14).

4. The male LED power driver of claim 1, wherein: the connecting block (3) is of an L-shaped structure, and the connecting block (3) is fixedly connected with the shell cover (2).

5. The male LED power driver of claim 1, wherein: the limiting block (8) is of an L-shaped structure, the limiting block (8) is matched with the connecting block (3), and the limiting block (8) is fixedly connected with the push rod (7).

6. The male LED power driver of claim 1, wherein: one end of the shell cover (2) far away from the connecting block (3) is symmetrically connected with a convex block (17), the convex block (17) is fixedly connected with the shell cover (2), and a slot matched with the convex block (17) is symmetrically formed in one side wall of the mounting groove (10) on one side of the connecting block (3).