CN218301207U

CN218301207U - High-frequency LED switching power supply

Info

Publication number: CN218301207U
Application number: CN202222778652.0U
Authority: CN
Inventors: 崔慧思
Original assignee: Shenzhen Yiyuan Electronic Technology Co ltd
Current assignee: Shenzhen Yiyuan Electronic Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-13
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a LED switching power supply of high frequency relates to switching power supply technical field, which comprises an outer shell, two sets of symmetrical fixed plates of fixedly connected with on the shell, demountable installation has the circuit board on the shell, still through bolt fixedly connected with closing cap on the shell, the thermovent has been seted up in the closing cap, be provided with the wiring mechanism who is used for connecting wire on the circuit board, be used for the line ball mechanism to the electric wire reinforcement on the shell. The utility model discloses a cooperation setting between link mechanism and the line ball mechanism utilizes the line ball mechanism to fix the electric wire to realize that the electricity between electric wire and the circuit board is connected, still can fix the connecting wire with the link mechanism through the line ball mechanism, promote the stability of being connected between electric wire and the link mechanism, avoid appearing the phenomenon that outside pulling force too big leads to the electric wire to drop from the link mechanism.

Description

High-frequency LED switching power supply

Technical Field

The utility model relates to a switching power supply technical field specifically is a LED switching power supply of high frequency.

Background

The high frequency of the LED switch power supply is the development direction of the LED switch power supply, the high frequency enables the switch power supply to be miniaturized, the switch power supply enters wider application fields, particularly the application in the high and new technology field, and the miniaturization and the lightness of high and new technology products are promoted.

When LED switching power supply installation organism, need be connected the circuit with LED switching power supply, on the market, current switching power supply is fixed the circuit through the mode that the bolt clamp is tight mostly, and the electric wire is connected stability with switching power supply limitedly, when the outside exists great pulling force to the electric wire, the electric wire very easily breaks away from switching power supply. Therefore, a high-frequency LED switch power supply is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model aims at providing a LED switching power supply of high frequency in order to remedy the not enough of prior art.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED switching power supply of high frequency, includes the shell, two sets of symmetrical fixed plates of fixedly connected with on the shell, demountable installation has the circuit board on the shell, still through bolt fixedly connected with closing cap on the shell, the thermovent has been seted up in the closing cap, be provided with the wiring mechanism who is used for connecting wire on the circuit board, be used for on the shell to the reinforced line mechanism of electric wire.

The shell is fixedly connected with two groups of symmetrical first threaded pipes, the inner part of each first threaded pipe is in threaded connection with a first positioning bolt, the first positioning bolt is fixedly connected with a first pressing plate, and the circuit board is located between the first pressing plate and the first threaded pipe.

The connecting mechanism comprises a connector, the connector is electrically connected with the circuit board, second threaded pipes which are arranged at equal intervals are installed on the connector, a second positioning bolt is in threaded connection with the inner portion of each second threaded pipe, and a second pressing plate is fixedly connected to each second positioning bolt.

The wire pressing mechanism comprises a supporting frame and supporting blocks, the supporting frame and the supporting blocks are fixedly connected to the shell, a sliding rod is connected to the supporting frame in a sliding mode, a linkage plate is fixedly connected to the bottom surface of the sliding rod, and an extrusion plate is fixedly connected to the bottom surface of the linkage plate.

The linkage plate is fixedly connected with springs which are arranged at equal intervals, one ends, far away from the linkage plate, of the springs are fixedly connected onto the support frame, limiting grooves which are arranged at equal intervals are formed in the upper surface of the supporting block, and the sliding rod is fixedly connected with push-pull blocks.

The shell is provided with two groups of symmetrical clamping grooves, clamping blocks are connected to the insides of the two clamping grooves in a sliding mode, the clamping blocks are fixedly connected to the sealing cover, and the sealing cover is fixedly connected with a baffle.

Has the advantages that:

compared with the prior art, the high-frequency LED switch power supply has the following beneficial effects:

the utility model discloses a cooperation setting between link mechanism and the line ball mechanism utilizes the line ball mechanism to fix the electric wire to realize that the electricity between electric wire and the circuit board is connected, still can fix the connecting wire with the link mechanism through the line ball mechanism, promote the stability of being connected between electric wire and the link mechanism, avoid appearing the phenomenon that outside pulling force too big leads to the electric wire to drop from the link mechanism.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a circuit board; 3. sealing the cover; 4. a baffle plate; 5. a first threaded pipe; 6. a first positioning bolt; 7. a first presser plate; 8. a wiring mechanism; 81. a connector; 82. a second threaded pipe; 83. a second positioning bolt; 84. a second platen; 9. a wire pressing mechanism; 91. a support frame; 92. a support block; 93. a limiting groove; 94. a slide bar; 95. a push-pull block; 96. a linkage plate; 97. a pressing plate; 98. a spring; 10. a fixing plate; 11. a card slot; 12. a clamping block; 13. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a LED switching power supply of high frequency, which comprises a housing 1, two sets of symmetrical fixed plate 10 of fixedly connected with on the shell 1, the inside of two fixed plate 10 all is provided with the mounting hole, usable fixed plate 10 is fixed the inside at the organism with shell 1, demountable installation has circuit board 2 on the shell 1, two sets of symmetrical first screwed pipe 5 of fixedly connected with on the shell 1, the equal threaded connection in inside of every first screwed pipe 5 has first positioning bolt 6, first clamp plate 7 of fixedly connected with on the first positioning bolt 6, circuit board 2 is located between first clamp plate 7 and the first screwed pipe 5, make circuit board 2 place back on first screwed pipe 5, can run through the inside of first screwed pipe 5 of spiral insertion behind the circuit board 2 with first positioning bolt 6, usable first clamp plate 7 is fixed circuit board 2.

Still through bolt fixedly connected with closing cap 3 on the shell 1, two sets of symmetrical draw-in grooves 11 have been seted up on the shell 1, the equal sliding connection in inside of two draw-in grooves 11 has fixture block 12, fixture block 12 fixed connection is on closing cap 3, can make closing cap 3 drive fixture block 12 and insert the inside to draw-in groove 11, can realize preliminary spacing to closing cap 3, fixedly connected with baffle 4 on the closing cap 3, but utilize baffle 4 a side of shell 1 to shelter from, heat dissipation port 13 has been seted up in the closing cap 3, heat dissipation port 13 can carry out the outdiffusion to the heat that circuit board 2 produced.

The circuit board 2 is provided with a wire connecting mechanism 8 for connecting wires, the wire connecting mechanism 8 comprises a connector 81, the connector 81 is electrically connected with the circuit board 2, second threaded pipes 82 which are arranged equidistantly are mounted on the connector 81, a second positioning bolt 83 is in threaded connection inside each second threaded pipe 82, a second pressing plate 84 is fixedly connected onto each second positioning bolt 83, the metal ends of the wires are wound on the second positioning bolts 83 in an annular mode, the second positioning bolts 83 can be inserted into the second threaded pipes 82 in a spiral mode, and the metal ends can be fixed under the action of the second pressing plates 84.

Be used for on the shell 1 to the reinforced line ball mechanism 9 of electric wire, line ball mechanism 9 includes support frame 91 and supporting shoe 92, equal fixed connection is on shell 1 for support frame 91 and supporting shoe 92, sliding connection has slide bar 94 on support frame 91, the bottom surface fixedly connected with linkage plate 96 of slide bar 94, the bottom surface fixedly connected with stripper plate 97 of linkage plate 96, the last fixedly connected with equidistant spring 98 of arranging of linkage plate 96, and the spring 98 one end fixed connection of keeping away from linkage plate 96 is on support frame 91, spacing groove 93 that the equidistance was arranged is seted up to the upper surface of supporting shoe 92, the last fixedly connected with of slide bar 94 pushes away the pull block 95, accessible slide bar 94 drives linkage plate 96 rebound, and extrude spring 98, can place the circuit in the inside of spacing groove 93, and under the elastic action of spring 98, make stripper plate 97 paste on the circuit, the purpose of electric wire location has been realized.

The working principle is as follows: firstly, a circuit board 2 is placed on a first threaded pipe 5, then a first positioning bolt 6 is spirally inserted into the first threaded pipe 5, the circuit board 2 can be fixed under the action of a first pressing plate 7, then a clamping block 12 on a sealing cover 3 is inserted into a clamping groove 11, the sealing cover 3 covers the top of a shell 1, the shell 1 and the sealing cover 3 are fixed through bolts, then a sliding rod 94 is driven by a push-pull block 95 to move upwards, a linkage plate 96 drives a squeezing plate 97 to be separated from a supporting block 92, a spring 98 is compressed, an electric wire penetrates through a space between the squeezing plate 97 and the supporting block 92 and is placed in a limiting groove 93, then the push-pull block 95 is loosened, the squeezing plate 97 is attached to the outer surface of the electric wire under the elastic action of the spring 98, the purpose of fixing the electric wire is achieved, the phenomenon that the electric wire falls off from a connecting mechanism 8 due to overlarge external tension is avoided, finally, an insulating layer on the electric wire is stripped, a metal end of a second positioning bolt 83 is wound on a second positioning bolt 83, and a second pressing plate 82 capable of positioning and fixing the second threaded pipe 83 is inserted into a second pressing plate 83.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be a fixed connection, a removable connection, or an integral connection; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

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

1. A high-frequency LED switch power supply comprises a shell (1), and is characterized in that: fixedly connected with two sets of symmetrical fixed plates (10) on shell (1), demountable installation has circuit board (2) on shell (1), still through bolt fixedly connected with closing cap (3) on shell (1), thermovent (13) have been seted up in closing cap (3), be provided with wiring mechanism (8) that are used for connecting wire on circuit board (2), be used for on shell (1) to the consolidated line ball mechanism (9) of electric wire.

2. A high-frequency LED switching power supply as claimed in claim 1, wherein: the shell (1) is fixedly connected with two sets of symmetrical first threaded pipes (5), each first threaded pipe (5) is connected with a first positioning bolt (6) in a threaded mode inside, a first pressing plate (7) is fixedly connected onto the first positioning bolts (6), and the circuit board (2) is located between the first pressing plate (7) and the first threaded pipes (5).

3. A high-frequency LED switching power supply according to claim 1, characterized in that: the connecting mechanism (8) comprises a connector (81), the connector (81) is electrically connected with the circuit board (2), second threaded pipes (82) which are arranged equidistantly are mounted on the connector (81), each second threaded pipe (82) is connected with a second positioning bolt (83) in an inner part in a threaded manner, and a second pressing plate (84) is fixedly connected onto the second positioning bolt (83).

4. A high-frequency LED switching power supply according to claim 1, characterized in that: the wire pressing mechanism (9) comprises a supporting frame (91) and a supporting block (92), the supporting frame (91) and the supporting block (92) are fixedly connected to the shell (1), a sliding rod (94) is connected to the supporting frame (91) in a sliding mode, a linkage plate (96) is fixedly connected to the bottom surface of the sliding rod (94), and a squeezing plate (97) is fixedly connected to the bottom surface of the linkage plate (96).

5. A high-frequency LED switch power supply as claimed in claim 4, characterized in that: the linkage plate (96) is fixedly connected with springs (98) which are arranged equidistantly, one ends, far away from the linkage plate (96), of the springs (98) are fixedly connected onto the supporting frame (91), limiting grooves (93) which are arranged equidistantly are formed in the upper surface of the supporting block (92), and the sliding rod (94) is fixedly connected with a push-pull block (95).

6. A high-frequency LED switching power supply according to claim 1, characterized in that: two sets of symmetrical clamping grooves (11) are formed in the shell (1), clamping blocks (12) are connected to the inner portions of the two clamping grooves (11) in a sliding mode, the clamping blocks (12) are fixedly connected to the sealing cover (3), and the sealing cover (3) is fixedly connected with a baffle (4).