CN215489534U

CN215489534U - Lamp shell locking structure

Info

Publication number: CN215489534U
Application number: CN202121063687.5U
Authority: CN
Inventors: 梁志宏
Original assignee: Dongguan Xinhai Metal Products Co ltd
Current assignee: Dongguan Xinhai Metal Products Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-11
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a lamp housing locking structure, comprising: the lower shell component comprises a bearing seat, a lamp box and a locking block; the locking block comprises a first clamping hook, a limiting part and a mounting piece; the mounting piece is connected with the top of the lamp box; the upper shell assembly comprises an upper cover and a knob; the upper cover is hinged with the bearing seat; the middle vertical plane in the width direction of the upper cover is superposed with the middle vertical plane in the width direction of the lamp box; the knob comprises a rotating cover, a spanner part and a second clamping hook; the second clamping hook is used for buckling the first clamping hook, and the limiting part is used for abutting against the second clamping hook; the length of the second hook is less than that of the first hook. Above-mentioned lamp housing locking structure, simple structure, convenient to use utilizes the mating reaction of knob and locking piece, can realize the quick assembly disassembly of inferior valve subassembly and epitheca subassembly, and the length of second pothook is less than the length of first pothook, can strengthen the stability of locking relatively, and easy to assemble overhauls, improves work efficiency.

Description

Lamp shell locking structure

Technical Field

The utility model relates to the technical field of street lamp illumination, in particular to a lamp shell locking structure.

Background

The general street lamp uses the light emitting diode as a light source, and is a solid cold light source, so that the street lamp has the characteristics of environmental protection, no pollution, low power consumption, high lighting effect, long service life and the like, and is widely applied.

The street lamp often appears internal component because of service environment reason and damages scheduling problem, and the shell of street lamp all is through structural connection such as screw, and main rotation dismantlement one by one when dismantling the maintenance still leads to the screw to lose easily, and the operation is inconvenient, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on the structure, the lamp shell locking structure provided by the utility model is simple in structure and convenient to use, and the lower shell assembly and the upper shell assembly can be quickly disassembled and assembled by utilizing the matching action of the knob and the locking block, so that the installation and maintenance are convenient, and the working efficiency is improved.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a light fixture housing locking arrangement comprising:

the lower shell assembly comprises a bearing seat, a lamp box connected to one end of the bearing seat and a locking block arranged at the top of the lamp box; the locking block comprises a first clamping hook, a limiting part connected to one side of the first clamping hook and an installation sheet connected to the bottom end of the first clamping hook; the mounting piece is connected with the top of the lamp box; an included angle is formed between a vertical plane in the peripheral direction of the first clamping hook and a vertical plane in the width direction of the lamp box; and

an upper housing assembly mounted on top of the lower housing assembly; the upper shell assembly comprises an upper cover and a knob arranged at one end of the upper cover; one end of the upper cover, which is far away from the knob, is hinged with one end of the bearing seat, which is far away from the lamp box; the middle vertical surface of the upper cover in the width direction is superposed with the middle vertical surface of the lamp box in the width direction; the knob comprises a rotating cover, a spanner part connected to the top of the rotating cover and a second clamping hook connected to one side of the inner surface of the bottom of the rotating cover; the middle vertical surface in the peripheral direction of the second clamping hook and the middle vertical surface in the width direction of the upper cover form an included angle, the second clamping hook is used for buckling the first clamping hook, and the limiting part is used for abutting against the second clamping hook; the length of the second hook is smaller than that of the first hook.

Above-mentioned lamp housing locking structure, simple structure, convenient to use utilizes the mating reaction of knob and locking piece, can realize the quick assembly disassembly of inferior valve subassembly and epitheca subassembly, and the length of second pothook is less than the length of first pothook, can strengthen the stability of locking relatively, and easy to assemble overhauls, improves work efficiency.

In one embodiment, one end of the upper cover is provided with a through hole, and the center of the through hole is positioned on a middle vertical plane in the width direction of the upper cover; a through groove is formed in one side, corresponding to the through hole, of the upper cover, an assembly groove which is arranged in a circular ring shape is formed in the periphery, corresponding to the through hole, of the upper cover, and the assembly groove and the through hole are arranged in a concentric mode; the through groove is positioned between the through hole and the assembling groove.

In one embodiment, the center of the rotating cover corresponds to the center of the through hole, and the rotating cover is connected after the screw penetrates through the through hole, so that the knob can be rotatably mounted on the upper cover.

In one embodiment, the rotating cover is a circular cover body, the periphery of the rotating cover is matched with the assembling groove, and the second hook penetrates through the through groove and is used for fastening the first hook.

In one embodiment, the first hook and the second hook are both arc-shaped.

In one embodiment, the lower shell assembly further comprises a coaming connected to the top of the bearing seat and a waterproof ring arranged on the top of the coaming; the upper cover is used for covering the coaming, the waterproof ring and the locking block; the waterproof ring is clamped between the inner surface of the upper cover and the top of the coaming.

Drawings

Fig. 1 is a schematic perspective uncapped view of a lamp housing locking structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of the locking structure of the lamp housing shown in FIG. 1;

FIG. 3 is a schematic perspective view of a locking block in the locking structure of the lamp housing shown in FIG. 2;

FIG. 4 is a perspective view of another perspective view of the locking block in the locking structure of the lamp housing shown in FIG. 3;

FIG. 5 is a perspective view of the upper housing assembly of the upper cover in the locking configuration of the lamp housing shown in FIG. 2;

FIG. 6 is a perspective view of a knob of the locking structure of the housing of the light fixture shown in FIG. 5;

FIG. 7 is a half-sectional view of the light fixture housing locking arrangement shown in FIG. 1;

fig. 8 is an enlarged schematic view of the circle a shown in fig. 7.

Reference is made to the accompanying drawings in which:

10-lower shell component, 11-bearing seat, 12-coaming, 13-waterproof ring, 14-lamp box, 15-locking block, 151-first hook, 152-limiting part and 153-mounting piece;

20-upper shell component, 21-upper cover, 22-knob, 221-rotating cover, 222-wrench part, 223-second hook, 23-dimming cap, 24-through hole, 25-through groove, and 26-assembling groove;

30-circuit components, 31-power supply, 32-terminals.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 8, a lamp housing locking structure according to an embodiment of the present invention includes a lower housing assembly 10, an upper housing assembly 20 mounted on the top of the lower housing assembly 10, and a circuit assembly 30 mounted in the lower housing assembly 10; the circuit assembly 30 is sandwiched between the lower case assembly 10 and the upper case assembly 20.

The lower shell component 10 comprises a bearing seat 11, a coaming 12 connected to the top of the bearing seat 11, a waterproof ring 13 arranged on the top of the coaming 12, a lamp box 14 connected to one end of the bearing seat 11, and a locking block 15 arranged on the top of the lamp box 14; a locking block 15 is located at one end of the shroud 12. As shown in fig. 1 and 2, the enclosure 12 is substantially rectangular, and the interior of the enclosure 12 is configured to accommodate components of the circuit assembly 30.

As shown in fig. 3 and 4, the locking block 15 includes a first hook 151, a limiting portion 152 connected to one side of the first hook 151, and a mounting plate 153 connected to a bottom end of the first hook 151. The first hook 151 is used for fastening the upper housing component 20, and the mounting piece 153 is connected to the top of the lamp box 14, so as to fixedly mount the locking block 15 and the lamp box 14. Further, in the present embodiment, the first hook 151 is disposed in a substantially arc-shaped sheet structure, and a vertical plane in the circumferential direction of the first hook 151 forms an included angle with a vertical plane in the width direction of the lamp box 14, that is, the center of the first hook 151 is not aligned with the center of the lamp box 14, and a vertical plane in the length direction of the first hook 151 forms an acute angle with the vertical plane in the width direction of the lamp box 14.

The upper case assembly 20 includes an upper cover 21, a knob 22 mounted at one end of the upper cover 21, and a dimming cap 23 mounted at the other end of the upper cover 21. The end of the upper cover 21, which is provided with the dimming cap 23, is hinged to the end of the bearing seat 11, which is far away from the lamp box 14, the upper cover 21 is used for covering the coaming 12, the waterproof ring 13 and the locking block 15, wherein the waterproof ring 13 is clamped between the inner surface of the upper cover 21 and the top of the coaming 12, and the knob 22 is used for fastening the locking block 15.

As shown in fig. 5, a through hole 24 is opened at one end of the upper cover 21, the center of the through hole 24 is located on the vertical plane in the width direction of the upper cover 21, and the vertical plane in the width direction of the upper cover 21 coincides with the vertical plane in the width direction of the lamp box 14. A through groove 25 is formed in one side, corresponding to the through hole 24, of the upper cover 21, an assembly groove 26 which is arranged in a circular ring shape is formed in the periphery, corresponding to the through hole 24, of the upper cover 21, the assembly groove 26 and the through hole 24 are arranged concentrically, and the through groove 25 is located between the through hole 24 and the assembly groove 26; in the present embodiment, the through groove 25 is substantially L-shaped, and the through groove 25 is used for one end of the knob 22 to pass through.

As shown in fig. 6, the knob 22 includes a rotation cover 221, a trigger part 222 connected to the top of the rotation cover 221, and a second hook 223 connected to one side of the inner surface of the bottom of the rotation cover 221. In the present embodiment, the second hooks 223 are disposed in a substantially arc-shaped sheet-like structure, and an included angle is formed between a vertical plane in the circumferential direction of the second hooks 223 and a vertical plane in the width direction of the upper cover 21, that is, the center of the second hooks 223 is not aligned with the center of the upper cover 21, and an acute angle is formed between the vertical plane in the length direction of the second hooks 223 and the vertical plane in the width direction of the upper cover 21.

In this embodiment, the rotating cover 221 is a circular cover body, the center of the rotating cover 221 corresponds to the center of the through hole 24, and the rotating cover 221 is connected after the screw is inserted through the through hole, so that the knob 22 can be rotatably mounted on the upper cover 21. The peripheral of the rotating cover 221 is matched with the assembling groove 26, the second hook 223 penetrates through the through groove 25 and then is used for matching and fastening the first hook 151, during assembly, the rotating cover 221 is screwed, and the second hook 223 is fastened on the first hook 151 until the second hook 223 abuts against the limiting part 152, so that the connection between the knob 22 and the locking block 15 is realized, and the connection between the upper cover 21 and the lower shell assembly 10 is realized. Further, in the embodiment, the length of the second hook 223 is smaller than that of the first hook 151, and if the knob 22 is loosened in the locked state, the second hook 223 cannot be easily separated from the first hook 151, so that the stability of locking can be relatively enhanced.

The circuit assembly 30 includes a circuit board (not shown) installed in the lamp box 14, a plurality of light emitters (not shown) installed on one surface of the circuit board, and a power supply 31 and a connection terminal 32 installed in the enclosure 12; wherein, the power supply 31 and the connection terminal 32 are electrically connected to the circuit board. Further, the circuit board is also electrically connected to the dimming cap 23.

Above-mentioned lamp housing locking structure, simple structure, convenient to use utilizes knob 22 and locking piece 15's mating reaction, can realize the quick assembly disassembly of inferior valve subassembly 20 and epitheca subassembly 10, and the length of second pothook 223 is less than the length of first pothook 151, can strengthen the stability of locking relatively, and easy to assemble overhauls, improves work efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A lamp housing locking structure, comprising:

2. The lamp housing locking structure of claim 1, wherein one end of the upper cover is provided with a through hole, and the center of the through hole is located on a middle vertical plane in the width direction of the upper cover; a through groove is formed in one side, corresponding to the through hole, of the upper cover, an assembly groove which is arranged in a circular ring shape is formed in the periphery, corresponding to the through hole, of the upper cover, and the assembly groove and the through hole are arranged in a concentric mode; the through groove is positioned between the through hole and the assembling groove.

3. The lamp housing locking structure of claim 2, wherein the center of the rotating cover corresponds to the center of the through hole, and a screw is inserted into the through hole and then connected to the rotating cover, so that the knob is rotatably mounted on the upper cover.

4. The lamp housing locking structure of claim 2, wherein the rotating cover is a circular cover body, the periphery of the rotating cover matches the assembling groove, and the second hook penetrates the through groove and is used for fastening the first hook.

5. The lamp housing locking structure of claim 1, wherein the first hook and the second hook are both arc-shaped.

6. The lamp housing locking arrangement of claim 1 wherein the lower housing assembly further comprises a shroud attached to the top of the receptacle and a waterproof ring mounted on top of the shroud; the upper cover is used for covering the coaming, the waterproof ring and the locking block; the waterproof ring is clamped between the inner surface of the upper cover and the top of the coaming.