CN213426529U

CN213426529U - LED constant current driver

Info

Publication number: CN213426529U
Application number: CN202022475410.5U
Authority: CN
Inventors: 连家滨
Original assignee: Fujian Brisun Lighting Electrical Appliance Co ltd
Current assignee: Fujian Brisun Lighting Electrical Appliance Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-11
Anticipated expiration: 2030-10-31

Abstract

The invention relates to the technical field of LED constant current drivers, and discloses an LED constant current driver, which comprises a driving bottom shell, wherein two wiring boards are respectively arranged on the front side and the rear side of the driving bottom shell, a cover plate is arranged on the driving bottom shell, two first tenons are respectively and fixedly connected to the surfaces of the left side and the right side of each wiring board, first mortises matched with the first tenons are respectively arranged on the surfaces of one sides, facing the first tenons, of two straight plates of the driving bottom shell, two second tenons are respectively and fixedly connected to the lower surface of the cover plate, second mortises are respectively arranged on the upper surfaces of the two straight plates of the driving bottom shell, and a secondary fixing mechanism is arranged in each wiring board. This LED constant current driver, the device easy operation, simple to operate just has fine fastness for the installation rate to drive shell has improved work efficiency, and the device later stage is when overhauing the drive line board demolishs the convenience simultaneously, has reduced staff's working strength.

Description

LED constant current driver

Technical Field

The invention relates to the technical field of LED constant current drivers, in particular to an LED constant current driver.

Background

The LED driver is an electronic device which controls the light emitting intensity, light color and on-off of an LED or an LED module component by adjusting power supply current, the LED driver generally comprises an LED driving shell and an LED driving circuit board, but most of the LED driver shells are fixed by specific fixing glue, glue leakage is easy to occur in the process, the operation is complex, the working efficiency is reduced, and meanwhile, when the driving circuit board needs to be overhauled in the later stage in a glue bonding mode, the LED driving shell is troublesome to dismantle.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the LED constant current driver, which has the advantages of convenient installation of the shell of the LED constant current driver and the like, and solves the problem of troublesome installation of the shell of the LED constant current driver.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the LED constant current driver comprises a driving bottom shell, the driving bottom shell is U-shaped, two wiring boards are respectively arranged on the front side and the rear side of the driving bottom shell, the driving bottom shell is provided with a cover plate, the surfaces of the left side and the right side of the wiring board are respectively and fixedly connected with two first tenons, the surfaces of one sides of the two straight plates of the driving bottom shell facing the first tenon are respectively provided with a first mortise matched with the first tenon, the wiring board is clamped with the first mortise in the driving bottom shell through the first tenon, the lower surface of the cover plate is fixedly connected with two second tenons respectively, the upper surfaces of the two straight plates of the driving bottom shell are respectively provided with a second mortise, the cover plate is clamped with the second mortises on the driving bottom shell through second tenons, a movable groove is formed in the front side surface of the wiring board, and a secondary fixing mechanism is arranged in the movable groove.

Preferably, the structure of the first tenon is L-shaped, the structure of the second tenon is n-shaped, and the second mortise is a W-shaped groove.

Preferably, the secondary fixed establishment is including the axis of rotation, the both ends difference fixed connection of axis of rotation is on the left and right sides inner wall in activity groove, be provided with the buttcover plate in the axis of rotation, the rotation groove has been seted up on the buttcover plate, the buttcover plate cup joints in the axis of rotation of activity inslot through rotating the groove activity, the butt joint groove has been seted up to the front side surface of apron.

Preferably, the upper end in activity groove extends the upper surface of wiring board, the lower extreme in butt joint groove extends the lower surface of apron, the upper end of butt joint plate extends the activity groove and finally extends into the butt joint inslot, butt joint plate is towards fixedly connected with butt joint piece on the surface of one side in butt joint groove, butt joint groove's structure is reverse L style of calligraphy, butt joint plate carries out the joint through butt joint piece and the horizontal groove in the butt joint inslot.

Preferably, the rear side surface of one end of the butt joint plate located in the movable groove is fixedly connected with a spring, and one end of the spring far away from the butt joint plate is fixedly connected to the inner wall of the rear side of the movable groove.

Preferably, the inner wall of the bottom of the movable groove is fixedly connected with a limiting plate, one end, located in the movable groove, of the butt joint plate is arranged to be 7-shaped, and the lower end of the butt joint plate coincides with the limiting plate.

(III) advantageous effects

Compared with the prior art, the invention provides the LED constant-current driver, which has the following beneficial effects:

1. this LED constant current driver, through with the wiring board with from last first tenon slip into first tenon in the form down with both sides, and then the wiring board is fixed in the inside of drive drain pan, again through the second tenon joint with lapping under in the second tenon of drive drain pan in, and then the apron is fixed on the drive drain pan, just so accomplished the installation to LED drive shell, the device easy operation, simple to operate just has fine fastness, accelerated the installation rate to drive shell, and the work efficiency is improved, the device later stage is when overhauing drive circuit board demolishs the convenience simultaneously, staff's working strength has been reduced.

2. This LED constant current driver sets up first tenon into the L style of calligraphy simultaneously, and then has increased the fastness of tie point between wiring board and the drive drain pan, the not hard up condition appears when having avoided the wiring board to install on the drive drain pan, be n style of calligraphy through the structure with the second tenon simultaneously, and the second mortise is W form recess, intensity when having increased the apron like this and being connected with the drive drain pan, improved the stability of apron installation on the drive drain pan, and then improved the steadiness after the installation.

3. This LED constant current driver, butt-joint plate carry out the joint through butt-joint piece and the cross slot of butt-joint inslot, and then fix between wiring board and the apron, have also strengthened the fixed effect of being connected between apron and the drive drain pan like this, and then have improved the fastness behind the unit mount, avoid appearing not hard up condition after the use, have improved the device's practicality.

Drawings

FIG. 1 is a schematic diagram of an LED constant current driver according to the present invention;

FIG. 2 is a schematic view of a split structure between the driving bottom case and the cover plate according to the present invention;

FIG. 3 is a schematic structural view of the patch panel of the present invention;

FIG. 4 is a top view of the connection of the drive housing to the wiring board of the present invention;

FIG. 5 is a front view of the connection between the driving bottom case and the cover plate according to the present invention;

FIG. 6 is a schematic diagram of a disassembled structure of the secondary fixing mechanism of the present invention;

fig. 7 is a right side view of the secondary fastening mechanism of the present invention.

In the figure: the automatic butt joint device comprises a drive bottom shell 1, a wiring board 2, a cover plate 3, a first tenon 4, a first mortise 5, a second tenon 6, a second mortise 7, a movable groove 8, a butt joint plate 9, a rotating shaft 10, a rotating groove 11, a limiting plate 12, a spring 13, a butt joint block 14 and a butt joint groove 15.

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.

Referring to fig. 1-7, the present invention provides a new technical solution: the LED constant-current driver comprises a driving bottom shell 1, wherein the driving bottom shell 1 is in a U-shaped structure, two wiring boards 2 are respectively arranged on the front side and the rear side of the driving bottom shell 1, the two wiring boards 2 are symmetrically formed, two first tenons 4 are respectively fixedly connected to the surfaces of the left side and the right side of each wiring board 2, the first tenons 4 are in an L-shaped structure, the two first tenons 4 are arranged in an opposite mode, first mortises 5 matched with the first tenons 4 are respectively arranged on the surfaces of one side, facing the first tenons 4, of two straight plates of the driving bottom shell 1, the wiring boards 2 are clamped with the first mortises 5 in the driving bottom shell 1 through the first tenons 4, and the first tenons 4 on the two sides slide into the first mortises 5 in a mode that the wiring boards 2 move downwards, so that the wiring boards 2 can be fixed in the driving bottom shell 1, meanwhile, the first tenon 4 is arranged in an L shape, so that the firmness of a connection point between the wiring board 2 and the driving bottom shell 1 is improved, the situation that the wiring board 2 is loosened when being installed on the driving bottom shell 1 is avoided, and meanwhile, the front side surface of the wiring board 2 is flush with the front side surface of the driving bottom shell 1;

the driving bottom shell 1 is provided with a cover plate 3, the lower surface of the cover plate 3 completely covers the upper surface of the driving bottom shell 1, meanwhile, the lower surface of the cover plate 3 is respectively fixedly connected with two second tenons 6, the second tenons 6 are in an n-shaped structure, the two second tenons 6 and two straight plates of the driving bottom shell 1 are respectively in the same vertical displacement, second mortises 7 are respectively arranged on the upper surfaces of the two straight plates of the driving bottom shell 1, and the second mortises 7 are W-shaped grooves, the cover plate 3 is clamped with a second mortise 7 on the driving bottom case 1 through a second tenon 6, so that the cover plate 3 can be fixed on the upper surface of the driving bottom case 1, the structure of the second tenon 6 is n-shaped, and the second mortise 7 is a W-shaped groove, so that the strength of the cover plate 3 connected with the driving bottom shell 1 is increased, and the stability of the cover plate 3 arranged on the driving bottom shell 1 is improved;

the front side surface of the wiring board 2 is provided with a movable groove 8, the upper end of the movable groove 8 extends out of the upper surface of the wiring board 2, meanwhile, the movable groove 8 is rotationally connected with a butt-joint plate 9, the center of the butt-joint plate 9 is provided with a rotating groove 11, the two ends of the rotating groove 11 respectively extend out of the left side surface and the right side surface of the butt-joint plate 9, the movable groove 8 is internally and fixedly connected with a rotating shaft 10, the two ends of the rotating shaft 10 are respectively and fixedly connected with the left side inner wall and the right side inner wall of the movable groove 8, the butt-joint plate 9 is movably sleeved on the rotating shaft 10 in the movable groove 8 through the rotating groove 11, meanwhile, the front side surface of the butt-joint plate 9 is flush with the front side surface of the wiring board 2, the upper end of the butt-joint plate 9 extends out of the movable groove 8, the front side surface of the cover plate 3 is provided with a butt-, the butt joint block 14 is fixedly connected to the surface of one side, facing the butt joint groove 15, of the butt joint plate 9, meanwhile, the structure of the butt joint groove 15 is reverse L-shaped, the butt joint plate 9 is clamped with the transverse groove in the butt joint groove 15 through the butt joint block 14, the wiring board 2 is fixed with the cover plate 3, and firmness after integral installation is improved;

the rear side surface fixedly connected with spring 13 that buttcover plate 9 is located activity inslot 8 one end, spring 13 keeps away from the one end fixed connection of buttcover plate 9 on the rear side inner wall of activity inslot 8, spring 13 self has certain length, and then can promote the state that buttcover plate 9 becomes the slope, so fixedly connected with limiting plate 12 on the bottom inner wall of activity inslot 8, the preceding side surface of limiting plate 12 and the preceding side surface parallel and level of wiring board 2 simultaneously, set up the one end that buttcover plate 9 is located activity inslot 8 to 7 characters form, and then the lower extreme of buttcover plate 9 and the coincidence of limiting plate 12, limiting plate 12 has spacing effect to buttcover plate 9, can make the preceding side surface of buttcover plate 9 be in the state of parallel and level with the preceding side surface of wiring board 2 all the time like.

The working principle is as follows: when the LED constant current driver is used, the first tenons 4 on two sides are slid into the first mortises 5 from the top to the bottom by the wiring board 2, and the wiring board 2 is fixed inside the driving bottom case 1, while the first tenon 4 is arranged in an L-shape, thereby increasing the firmness of the connection point between the wiring board 2 and the drive bottom case 1, avoiding the loosening of the wiring board 2 when the wiring board is arranged on the drive bottom case 1, again by snapping the second tenon 6 under the cover plate 3 into the second mortise 7 on the driving bottom case 1, and the cover plate 3 is fixed on the driving bottom case 1, and at the same time, by making the structure of the second tenon 6 into an n-shaped, and second mortise 7 is W form recess, has increased the intensity when apron 3 is connected with drive drain pan 1 like this, has improved the stability of apron 3 installation on drive drain pan 1, and then has improved the steadiness after the installation.

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

Claims

The LED constant current driver comprises a driving bottom shell (1), wherein the structure of the driving bottom shell (1) is in a U shape, two wiring boards (2) are respectively arranged on the front side and the rear side of the driving bottom shell (1), and a cover plate (3) is arranged on the driving bottom shell (1), and the LED constant current driver is characterized in that: the surfaces of the left side and the right side of the wiring board (2) are respectively and fixedly connected with two first tenons (4), the surfaces of one sides of the two straight plates of the driving bottom shell (1) facing the first tenon (4) are respectively provided with a first mortise (5) matched with the first tenon (4), the wiring board (2) is clamped with a first mortise (5) in the driving bottom shell (1) through a first tenon (4), the lower surface of the cover plate (3) is respectively and fixedly connected with two second tenons (6), the upper surfaces of the two straight plates of the driving bottom shell (1) are both provided with second mortises (7), the cover plate (3) is clamped with a second mortise (7) on the driving bottom shell (1) through a second tenon (6), a movable groove (8) is formed in the front side surface of the wiring board (2), and a secondary fixing mechanism is arranged in the movable groove (8).
2. The LED constant current driver according to claim 1, wherein: the structure of first tenon (4) is L style of calligraphy, the structure of second tenon (6) is n style of calligraphy form, second mortise (7) are W form recess.
3. The LED constant current driver according to claim 1, wherein: secondary fixed establishment is including axis of rotation (10), the both ends difference fixed connection of axis of rotation (10) is on the left and right sides inner wall in activity groove (8), be provided with butt plate (9) on axis of rotation (10), rotation groove (11) have been seted up on butt plate (9), butt plate (9) are through rotating rotation groove (11) activity cup joint on axis of rotation (10) in activity groove (8), butt joint groove (15) have been seted up to the preceding side surface of apron (3).
4. The LED constant current driver according to claim 3, wherein: the upper end in activity groove (8) extends the upper surface of wiring board (2), the lower extreme in butt joint groove (15) extends the lower surface of apron (3), the upper end in butt joint board (9) extends activity groove (8) and finally extends into in butt joint groove (15), butt joint board (9) are to butt joint piece (14) towards one side fixed connection on the surface in butt joint groove (15), the structure in butt joint groove (15) is reverse L style of calligraphy, butt joint board (9) carry out the joint through butt joint piece (14) and the cross slot in butt joint groove (15).
5. The LED constant current driver according to claim 3, wherein: the rear side surface of one end of the butt joint plate (9) in the movable groove (8) is fixedly connected with a spring (13), and one end of the spring (13) far away from the butt joint plate (9) is fixedly connected to the inner wall of the rear side of the movable groove (8).
6. The LED constant current driver according to claim 3, wherein: fixedly connected with limiting plate (12) on the bottom inner wall of activity groove (8), the one end that butt joint board (9) are located activity groove (8) sets up to 7 characters form, the lower extreme and limiting plate (12) coincidence of butt joint board (9).