CN217302714U

CN217302714U - Fixing structure of tri-proof light source bearing plate

Info

Publication number: CN217302714U
Application number: CN202220787276.9U
Authority: CN
Inventors: 刘传奇
Original assignee: Cixi Yuanhui Lighting Electric Co ltd
Current assignee: Cixi Yuanhui Lighting Electric Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-26
Anticipated expiration: 2032-04-06

Abstract

A fixing structure of a tri-proof light source bearing plate comprises a lamp holder and a light source bearing plate, wherein a fixing frame is arranged in the lamp holder, a knob piece is correspondingly arranged on the light source bearing plate, and the end part of the knob piece extends into the fixing frame to be screwed and positioned; a locking hole is formed in the center of the fixing frame, an opening is radially processed in the locking hole to form a guide groove, the edge of the fixing frame extends downwards to form a side wall plate, the side wall plate and the bottom surface of the fixing frame are enclosed to form an accommodating cavity, and clamping parts are arranged on the lower parts of two opposite side walls of the side wall plate and are buckled and positioned with the lamp holder; the knob piece includes cylindrical knob axle, and knob axle lower extreme is equipped with the locking piece and matches with the guide way, and knob axle upper portion is rotated with the light source loading board and is connected, and the locking piece stretches into the holding intracavity along the guide way, and knob piece clockwise rotation, locking piece and mount bottom surface closure location. The utility model discloses a buckle installation mount on the lamp stand rotates installation knob spare on the light source loading board, and knob spare stretches into the interior rotatory location that closes of mount, effectively improves the assembly efficiency of tri-proof light.

Description

Fixing structure of tri-proof light source bearing plate

Technical Field

The utility model relates to a tri-proof light source loading board fixed knot constructs.

Background

The three proofings of the tri-proof lamp refer to water proofing, dust proofing and corrosion proofing, the protection requirement of the lamp is met by adopting special anti-oxidation and corrosion-proofing materials and silica gel sealing rings, and the tri-proof lamp is generally installed at a high place. Structurally generally including the lamp stand, the light source subassembly, the lamp shade, the light source subassembly passes through the light source loading board and connects the lamp stand, and some bolted connection that passes through of light source loading board and lamp stand forms fixed knot to construct in current structure, and some pass through installing support on the lamp stand, support and light source loading board reform buckle connection structure, but still need bolted connection fixed between support and the lamp stand, the dismouting is more troublesome when installation and maintenance.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a tri-proof light source loading board fixed knot constructs.

In order to achieve the above purpose, the utility model provides a fixing structure of a tri-proof light source bearing plate, which comprises a lamp holder and a light source bearing plate, wherein a fixing frame is arranged in the lamp holder, a knob piece is correspondingly arranged on the light source bearing plate, and the end part of the knob piece extends into the fixing frame for rotating and positioning;

a locking hole is formed in the center of the fixing frame, an opening is radially processed in the locking hole to form a guide groove, the edge of the fixing frame extends downwards to form a side enclosing plate, the side enclosing plate and the bottom surface of the fixing frame are enclosed to form an accommodating cavity, clamping parts are arranged on the lower portions of two opposite side walls of the side enclosing plate, and the clamping parts are buckled and positioned with the lamp holder;

the knob piece comprises a cylindrical knob shaft, the diameter of the knob shaft is matched with the locking hole, a locking block is arranged at the lower end of the knob shaft and matched with the guide groove, the upper portion of the knob shaft is rotatably connected with the light source bearing plate, the locking block extends into the accommodating cavity along the guide groove, the knob piece rotates clockwise, and the locking block is locked and positioned with the bottom surface of the fixing frame.

As the utility model discloses further improve, be equipped with integrated into one piece's U type positioning seat on the bottom surface in the lamp stand, U type positioning seat both ends are connected the lamp stand, processing has the draw-in groove at U type positioning seat middle part, buckling parts stretches into the location of buckling in the draw-in groove.

As the utility model discloses further improve, clamping part both sides processing has the shrinkage joint.

As the utility model discloses further improve, the radial extension of knob epaxial end edge forms the edgewise, the edgewise edge court knob axle one side is equipped with clamping part I, edgewise upper portion is equipped with handle portion, the corresponding processing has the locating hole on the light source loading board, handle portion is a style of calligraphy structure, the length of handle portion is greater than the internal diameter of locating hole, clamping part I stretches into in the locating hole, the cooperation the handle portion is right the light source loading board forms spacingly, the knob spare with the light source loading board forms to rotate and connects.

As the utility model discloses the further improvement, the holding chamber is followed knob spare direction of rotation still is equipped with the limiting plate.

As a further improvement, the fixing frame is at least provided with two fixing frames.

The utility model has the advantages that:

the utility model discloses an installation mount on the lamp stand, be equipped with integrated into one piece's U type positioning seat disease on the lamp stand and set up the draw-in groove, it fixes a position with the draw-in groove lock to correspondingly set up buckling part on the mount, rotate on the light source loading board and install knob spare, knob spare upper portion utilizes buckling part I and fixes a position with the locating hole lock on handle and the light source loading board, knob spare lower part is equipped with the locking piece and stretches into the rotatory 90 locations of the locking downthehole disease of mount, overall structure is simple reasonable, avoid using bolted connection structure, effectively improve the assembly efficiency of tri-proof light, the later stage of being convenient for simultaneously dismantles the maintenance.

Drawings

FIG. 1 is an exploded view of a fixing structure of a tri-proof light source bearing plate according to the present invention;

FIG. 2 is a perspective view of the fixing frame of the component 2;

FIG. 3 is a perspective view II of the fixing frame of the component 2;

fig. 4 is a schematic view of the assembly of the component 1 lamp holder and the component 2 holder;

FIG. 5 is a perspective view of the knob of the unit 4;

figure 6 is a schematic view of the assembly of the light source carrier plate of part 3 and the knob of part 4.

In the figure: 1. a lamp socket; 11. a U-shaped positioning seat; 12. a card slot; 2. a fixed mount; 21. a locking hole; 22. a guide groove; 23. a fastening part; 24. a limiting plate; 25. side coaming plates; 26. an accommodating cavity; 27. shrinking the seam; 3. a light source bearing plate; 31. positioning holes; 4. a knob member; 41. an edge; 42. a buckling part I; 43. a knob shaft; 44. a locking block; 45. a handle portion.

Detailed Description

As shown in fig. 1, the fixing structure of a tri-proof light source bearing plate of the present invention comprises a lamp holder 1 and a light source bearing plate 3, wherein a fixing frame 2 is arranged in the lamp holder 1, at least two fixing frames 2 are arranged, a knob member 4 is correspondingly arranged on the light source bearing plate 3, and the end of the knob member 4 extends into the fixing frame 2 for rotational positioning;

a locking hole 21 is formed in the center of the fixing frame 2, a guide groove 22 is formed by radially processing an opening on the locking hole 21, the edge of the fixing frame 2 extends downwards to form a side coaming plate 25, the bottom surface of the side coaming plate 25 and the bottom surface of the fixing frame 2 are closed to form an accommodating cavity 26, buckling parts 23 are arranged on the lower portions of two opposite side walls of the side coaming plate 25, contraction joints 27 (see fig. 2) are processed on two sides of each buckling part 23, the buckling parts 23 are buckled and positioned with the lamp holder 1, an integrally formed U-shaped positioning seat 11 is arranged on the bottom surface of the lamp holder 1, two ends of the U-shaped positioning seat 11 are connected with the lamp holder 1, a clamping groove 12 is processed in the middle of the U-shaped positioning seat 11, and the buckling parts 23 extend into the clamping grooves 12 to be buckled and positioned;

the knob piece 4 comprises a cylindrical knob shaft 43, the diameter of the knob shaft 43 is matched with the locking hole 21, a locking block 44 is arranged at the lower end of the knob shaft 43 and matched with the guide groove 22, the upper part of the knob shaft 43 is rotatably connected with the light source bearing plate 3, the locking block 44 extends into the accommodating cavity 26 along the guide groove 22, a limiting plate 24 (see fig. 3) is further arranged in the accommodating cavity 26 along the rotating direction of the knob piece 4, the knob piece 4 rotates clockwise, the locking block 44 is locked and positioned with the bottom surface of the fixing frame 2, and the side wall of the locking block 44 abuts against the limiting plate 24;

the edge of the upper end of the knob shaft 43 extends radially to form a rim 41, the edge of the rim 41 is provided with a buckling part I42 towards one side of the knob shaft 43, the upper part of the rim 41 is provided with a handle part 45, the light source bearing plate 3 is correspondingly provided with a positioning hole 31, the handle part 45 is of a straight-line structure, the length of the handle part 45 is larger than the inner diameter of the positioning hole 31 (see fig. 5), the buckling part I42 extends into the positioning hole 31 and is matched with the handle part 45 to limit the light source bearing plate 3, and the knob part 4 is rotatably connected with the light source bearing plate 3.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

during assembly, the fixing frame is connected with the U-shaped positioning seat on the lamp holder in a buckling mode, the buckling portion at the lower portion of the fixing frame extends into the clamping groove of the U-shaped positioning seat, and the end face of the side coaming at the lower portion of the fixing frame abuts against the U-shaped positioning seat (see fig. 4); the knob piece is arranged on the light source bearing plate to form rotary connection, the lower part of the knob piece penetrates through a positioning hole in the light source bearing plate, axial limiting is formed by the buckling part I and the handle part together (see figure 6), and the knob piece can rotate radially relative to the light source bearing plate; and finally, the locking block at the lower part of the knob piece extends into the accommodating cavity along the guide grooves on two sides of the locking hole on the fixing frame, the fixing frame and the knob piece can be locked by clockwise rotating the knob piece by 90 degrees, and the side wall of the locking block abuts against a limiting plate in the accommodating cavity.

When the light source bearing plate needs to be overhauled, the knob piece can be rotated 90 degrees anticlockwise, the locking block can be separated from the locking hole, and the light source bearing plate can be integrally taken out.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 tri-proof light source loading board fixed knot constructs which characterized in that: the lamp holder comprises a lamp holder (1) and a light source bearing plate (3), wherein a fixing frame (2) is arranged in the lamp holder (1), a knob piece (4) is correspondingly arranged on the light source bearing plate (3), and the end part of the knob piece (4) extends into the fixing frame (2) to be screwed and positioned;

a locking hole (21) is formed in the center of the fixing frame (2), an opening is radially processed in the locking hole (21) to form a guide groove (22), the edge of the fixing frame (2) extends downwards to form a side enclosing plate (25), the side enclosing plate (25) and the bottom surface of the fixing frame (2) are enclosed to form an accommodating cavity (26), clamping parts (23) are arranged on the lower portions of two opposite side walls of the side enclosing plate (25), and the clamping parts (23) are buckled and positioned with the lamp holder (1);

the knob piece (4) comprises a cylindrical knob shaft (43), the diameter of the knob shaft (43) is matched with the locking hole (21), a locking block (44) is arranged at the lower end of the knob shaft (43) and matched with the guide groove (22), the upper portion of the knob shaft (43) is rotatably connected with the light source bearing plate (3), the locking block (44) extends into the accommodating cavity (26) along the guide groove (22), the knob piece (4) rotates clockwise, and the locking block (44) is locked and positioned with the bottom surface of the fixing frame (2).

2. The tri-proof light source bearing plate fixing structure of claim 1, wherein: the lamp holder is characterized in that an integrally formed U-shaped positioning seat (11) is arranged on the inner bottom surface of the lamp holder (1), two ends of the U-shaped positioning seat (11) are connected with the lamp holder (1), a clamping groove (12) is formed in the middle of the U-shaped positioning seat (11), and the clamping part (23) stretches into the clamping groove (12) to be buckled and positioned.

3. The tri-proof light source bearing plate fixing structure of claim 1, wherein: contraction joints (27) are processed on two sides of the buckling part (23).

4. The tri-proof light source bearing plate fixing structure of claim 1, wherein: knob axle (43) upper end edge radially extends and forms edgewise (41), edgewise (41) edge court knob axle (43) one side is equipped with buckle portion I (42), edgewise (41) upper portion is equipped with handle portion (45), corresponding processing has locating hole (31) on light source loading board (3), handle portion (45) are a style of calligraphy structure, the length of handle portion (45) is greater than the internal diameter of locating hole (31), buckle portion I (42) stretch into in locating hole (31), the cooperation handle portion (45) are right light source loading board (3) form spacingly, knob spare (4) with light source loading board (3) form the rotation and are connected.

5. The tri-proof light source bearing plate fixing structure of claim 1, wherein: the accommodating cavity (26) is also provided with a limiting plate (24) along the rotating direction of the knob piece (4).

6. The tri-proof light source bearing plate fixing structure of claim 1, wherein: the number of the fixing frames (2) is at least two.