CN219550375U - Mounting structure of dimming power supply - Google Patents

Abstract

The utility model provides a mounting structure of a dimming power supply, which comprises a mounting shell, 2 side covers, a circuit board and 4 pressing mechanisms, wherein the circuit board and the pressing mechanisms are fixedly connected to the inner cavity of the mounting shell, the two ends of the mounting shell are respectively and fixedly connected with the side covers, the pressing mechanisms are symmetrically arranged between the side covers and the circuit board, each pressing mechanism comprises a key, a pressing block, a fixing block, a conducting plate, a torsion spring and a compression spring, and guide holes are respectively arranged at positions of the side covers corresponding to the fixing grooves. When external power supply, the power wire gets into the fixed slot of pressing the briquetting along the guiding hole that the side cap set up, presses the button, makes to press in the briquetting bottom gets into the fixed slot and fixes power wire and conducting strip through pressing the laminating, and further, presses briquetting and fixed block to pass through torsion spring and connect, torsion spring's one end is arranged in the spout to along spout sliding movement, can open circuit power wire and conducting strip and passageway setting through pressing the briquetting, appear the smooth silk phenomenon when avoiding adopting the screw fixation.

Description

Mounting structure of dimming power supply

Technical Field

The utility model relates to the technical field of dimming power supplies, in particular to a mounting structure of a dimming power supply.

Background

The dimming power supply device and the light source device are common products in daily life, especially in factories, workshops and other areas, the remote control or independent switch control is generally adopted to control the running state of the light source, and along with the continuous progress of technology, the structure and the functional parts of the dimming power supply device are greatly improved and promoted.

Most of the current dimming power supplies are fixed with the dimming power supply through screws, and when the dimming power supplies are fixed by the screws, the torque force is too large, so that the phenomenon of screw slipping easily occurs, and poor connection between the power supply lead and the dimming power supply is caused.

Disclosure of Invention

In order to solve the technical problems that most of the existing dimming power supplies are fixed with the dimming power supplies through screws, and the torque force is too large when the screws are adopted for fixation, and the phenomenon of screw slipping is easy to occur, the utility model provides a mounting structure of the dimming power supplies.

The utility model provides a mounting structure of a dimming power supply, which comprises a mounting shell, 2 side covers, a circuit board and 4 pressing mechanisms, wherein the circuit board and the pressing mechanisms are fixedly connected in an inner cavity of the mounting shell, two ends of the mounting shell are respectively and fixedly connected with the side covers, the pressing mechanisms are symmetrically arranged between the side covers and the circuit board, each pressing mechanism comprises a key, a pressing block, a fixed block, a conducting strip, a torsion spring and a compression spring, the keys penetrate through the top of the mounting shell and are fixedly connected with the top of each pressing block, the fixed block is arranged below the corresponding pressing block and is connected through the corresponding compression spring, the fixed block is provided with a fixed slot, the conducting strip is arranged in the corresponding fixed slot and is electrically connected with the circuit board, the pressing block is also connected with the corresponding side edge of the corresponding fixed block through the corresponding torsion spring, and guide holes are respectively arranged at positions of the corresponding side covers.

Further, the support columns are arranged at two ends of the fixed block respectively, 2 torsion springs are arranged, the support columns are sleeved with the torsion springs, one ends of the torsion springs are fixedly connected with the fixed block, sliding grooves are formed in positions, corresponding to the other ends of the torsion springs, of the pressing block, and the torsion springs are in sliding connection with the sliding grooves.

Further, the chute is triangular frame-shaped with a downward included angle, the inner edge of the chute is arranged in an offset manner relative to the outer edge of the chute, and a guiding bevel angle is arranged at the top of the chute.

Further, the pressing block is in an inverted convex shape, the protruding portion of the pressing block is inserted into the top of the fixing groove, 4 compression springs are symmetrically arranged at the bottom of the pressing block near the side edges respectively, the pressing block is provided with a positioning rod corresponding to the compression springs, and the fixing block is provided with a loop bar corresponding to the positioning rod.

Further, studs are symmetrically arranged on the bottom wall of the inner cavity of the mounting shell, and the circuit board is fixedly connected with the studs through screws.

Further, a polarity mark is further arranged on one side, away from the circuit board, of the side cover, and the polarity mark corresponds to the polarity of the pressing mechanism connected with the circuit board.

Compared with the prior art, the mounting structure of the dimming power supply provided by the utility model has the following advantages:

1. the pressing mechanism is arranged between the side cover and the circuit board, when an external power supply is needed, the power supply wire enters the fixed slot of the pressing block along the guide hole arranged on the side cover, the key is pressed, the bottom end of the pressing block enters the fixed slot and the power supply wire and the conducting strip are fixed through pressing and attaching, further, the pressing block is connected with the fixed block through the torsion spring, one end of the torsion spring is arranged in the sliding slot and slides along the sliding slot, the power supply wire and the conducting strip can be opened a way and arranged in a way through the pressing block, and the phenomenon of sliding wire occurs when screw fixation is avoided.

Drawings

Fig. 1 is an overall exploded schematic view of a mounting structure of a dimming power supply provided by the utility model;

fig. 2 is an exploded schematic view of a pressing mechanism in a mounting structure of a dimming power supply provided by the utility model.

Reference numerals illustrate: 1. a mounting shell; 2. a side cover; 3. a circuit board; 4. a pressing mechanism;

11. a stud; 21. a guide hole; 22. a polarity label; 41. a key; 42. pressing the blocks; 43. a fixed block; 44. a torsion spring; 45. a conductive sheet; 46. a compression spring;

421. a chute; 422. a positioning rod; 431. a support column; 432. a fixing groove; 433. a loop bar.

Description of the embodiments

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Referring to fig. 1 to 2, the utility model provides a mounting structure of a dimming power supply, which comprises a mounting shell 1, 2 side covers 2, a circuit board 3 and 4 pressing mechanisms 4, wherein the circuit board 3 and the pressing mechanisms 4 are fixedly connected in an inner cavity of the mounting shell 1, the two ends of the mounting shell 1 are respectively and fixedly connected with the side covers 2, the pressing mechanisms 4 are symmetrically arranged between the side covers 2 and the circuit board 3, the pressing mechanisms 4 comprise keys 41, pressing blocks 42, fixing blocks 43, conducting strips 45, torsion springs 44 and compression springs 46, the keys 41 penetrate through the top of the mounting shell 1 and are fixedly connected with the pressing tops, the fixing blocks 43 are arranged below the pressing blocks 42 and are connected through the compression springs 46, the fixing blocks 43 are provided with fixing grooves 432, the conducting strips 45 are arranged in the fixing grooves 432 and are electrically connected with the circuit board 3, the pressing blocks 42 are also connected with the side edges of the fixing blocks 43 through the torsion springs 44, the pressing blocks 42 are in sliding connection with the fixing blocks 43, and the positions of the side covers 2 corresponding to the fixing grooves 432 are respectively provided with guide holes 21.

It can be understood that when an external power supply is needed, the power supply wire enters the fixing groove 432 of the pressing block 42 along the guide hole 21 arranged on the side cover 2, the key 41 is pressed, the bottom end of the pressing block 42 enters the fixing groove 432 and fixes the power supply wire and the conducting strip 45 by pressing and attaching, further, the pressing block 42 and the fixing block 43 are connected through the torsion spring 44, one end of the torsion spring 44 is arranged in the sliding groove 421 and moves slidingly along the sliding groove 421, and the power supply wire and the conducting strip 45 can be opened and arranged in a passage through the pressing block 42, so that the phenomenon of sliding wire is avoided when the screw fixing is adopted.

Preferably, the two ends of the fixed block 43 are respectively provided with 2 supporting columns 431, the torsion springs 44 are sleeved with the supporting columns 431, one end of each torsion spring 44 is fixedly connected with the fixed block 43, the position of the pressing block 42 corresponding to the other end of each torsion spring 44 is provided with a sliding groove 421, and the torsion springs 44 are in sliding connection with the sliding grooves 421.

It can be understood that the support columns 431 arranged at two ends of the fixing columns are sleeved with the torsion spring 44, one end of the torsion spring 44 is fixedly connected with the fixing block 43, the torsion spring 44 can slide along the sliding groove 421 through elasticity, the pressing block 42 is driven to press the power wire to the conductive sheet 45, the elastic force of the torsion spring 44 is used for fixing the power wire, and the phenomenon that the wire slides easily when the power wire is fixed on the conductive sheet 45 through the screw is avoided.

Preferably, the sliding groove 421 is in a triangular frame shape with a downward included angle, the inner edge of the sliding groove 421 is offset with respect to the outer edge thereof, and a guiding bevel is provided at the top of the sliding groove 421.

It can be understood that the sliding groove 421 is in an inverted triangle shape, when one end of the torsion spring 44 is disposed at the top end of the sliding groove 421, the power wire is fixed on the conductive sheet 45 by the elastic force of the torsion spring 44, and the top end of the sliding groove 421 is provided with an offset bevel angle, so that the torsion spring 44 can be moved to the bevel angle position after moving to the top end of the sliding groove 421, and the torsion spring 44 keeps the position of being held at the top end of the sliding groove 421.

Preferably, the pressing block 42 is in an inverted convex shape, the protruding portion of the pressing block 42 is inserted into the top of the fixing groove 432, 4 compression springs 46 are symmetrically arranged near the side edges at the bottom of the pressing block 42, the positioning rod 422 is arranged corresponding to the compression springs 46 by the pressing block 42, and the sleeve rod 433 is arranged corresponding to the positioning rod 422 at the position of the fixing block 43.

It will be appreciated that the end of the sleeve rod 433, which is arranged on the fixed block 43 and is close to the positioning rod 422, is provided with an opening, so that the positioning rod 422 arranged at the bottom end of the pressing block 42 and the sleeve rod 433 arranged on the fixed block 43 are conveniently sleeved, and the compression spring 46 interconnecting the fixed block 43 and the pressing block 42 is conveniently limited. The pressing block 42 and the fixing block 43 continuously receive the elastic force of the compression spring 46.

Preferably, studs 11 are symmetrically arranged on the bottom wall of the inner cavity of the installation shell 1, and the circuit board 3 is fixedly connected with the studs 11 through screws.

It can be understood that the circuit board 3 is fixedly connected with the stud 11 by adopting a screw, so that a gap exists between the circuit board 3 and the mounting shell 1, and the circuit board 3 can conveniently dissipate heat during working. At the same time, the circuit board 3 can be prevented from colliding in the mounting shell 1 during transportation, so that components of the circuit board 3 are prevented from being damaged.

Preferably, the side cover 2 is further provided with a polarity mark 22 at a side far away from the circuit board 3, and the polarity mark 22 corresponds to the polarity of the connection circuit board 3 of the pressing mechanism 4.

It will be appreciated that by the provision of the polarity flag 22, a user may be enabled to quickly connect the input and output terminals of the circuit board 3.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a mounting structure of power of adjusting luminance which characterized in that: including installation shell, 2 side caps, circuit board and 4 pressing mechanism, installation shell inner chamber fixedly connected with the circuit board with pressing mechanism, installation shell both ends are fixed connection respectively the side cap, pressing mechanism symmetry sets up the side cap with between the circuit board, pressing mechanism includes button, pressing piece, fixed block, conducting strip, torsion spring and compression spring, the button runs through installation shell top and fixed connection pressing piece top, the fixed block is arranged in pressing piece below, and through compression spring connects, the fixed block is equipped with the fixed slot, the conducting strip is arranged in the fixed slot and electric connection the circuit board, the pressing piece with the side of fixed block is still passed through torsion spring connects, the pressing piece with fixed block sliding connection, the side cap corresponds the position of fixed slot is equipped with the guiding hole respectively.

2. The mounting structure of a dimming power supply as claimed in claim 1, wherein: the fixed block both ends set up the support column respectively, torsion spring is equipped with 2, torsion spring cover is established the support column, just torsion spring one end fixed connection the fixed block, press the piece to correspond the position of torsion spring other end is equipped with the spout, torsion spring with spout sliding connection.

3. The mounting structure of a dimming power supply as claimed in claim 2, wherein: the chute is triangular frame-shaped with a downward included angle, the inner edge of the chute is arranged in an offset manner relative to the outer edge of the chute, and a guiding bevel angle is arranged at the top of the chute.

4. The mounting structure of a dimming power supply as claimed in claim 2, wherein: the pressing block is in an inverted convex shape, the protruding portion of the pressing block is inserted into the top of the fixing groove, 4 compression springs are symmetrically arranged at the bottom of the pressing block near the side edges of the pressing block respectively, the pressing block is provided with a positioning rod corresponding to the compression springs, and the fixing block is provided with a loop bar corresponding to the positioning rod.

5. The mounting structure of a dimming power supply as claimed in claim 1, wherein: studs are symmetrically arranged on the bottom wall of the inner cavity of the mounting shell, and the circuit board is fixedly connected with the studs through screws.

6. The mounting structure of a dimming power supply as claimed in claim 1, wherein: and one side of the side cover, which is far away from the circuit board, is also provided with a polarity mark, and the polarity mark corresponds to the polarity of the pressing mechanism connected with the circuit board.