CN210197122U

CN210197122U - LED lighting fixture that structure is firm

Info

Publication number: CN210197122U
Application number: CN201921508099.0U
Authority: CN
Inventors: Zhixin Lu; 卢志信
Original assignee: Xinhua Electrical Co Ltd Of Guangdong
Current assignee: Xinhua Electrical Co Ltd Of Guangdong
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-03-27
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a LED lighting fixture that structure is firm, including lamp holder body and lamp shade, wherein, the upper portion of lamp holder body is equipped with the trapezoidal slot part that is used for placing installation LED lamp, trapezoidal slot part both sides are equipped with the lamp shade groove, two lamp shade groove downside respectively are equipped with the side channel, lamp holder body downside is equipped with time type hook portion, time type hook portion includes gib head and lower gib head, go up the mutual lock of gib head and lower gib head, trapezoidal slot part, the lamp shade groove, the side channel, go up gib head and lower gib head integration setting, the end cover is installed at lamp holder body both ends, the end cover includes the apron, the apron is equipped with embedding portion towards one side of lamp holder body, embedding portion downside is equipped with detains the ear, lamp holder body both ends downside is equipped with detains the hole, embedding portion inserts with the installation internal, detain the ear and detain. The utility model aims at providing a firm structure, LED lighting fixture that the rigidity is high.

Description

LED lighting fixture that structure is firm

Technical Field

The utility model relates to a LED lamps and lanterns field, concretely relates to firm LED lighting fixture of structure.

Background

At present, LED lamps are used for indoor illumination, the LED lamps are long in shape, the illumination range of the lamps is wide, lamp supports of the LED lamps are used for containing LED lamp luminous bodies, the LED lamp supports in the prior art are usually 1.2 meters due to long length, in order to save materials and reduce weight, the lamp supports are generally made of thin materials to form a shell, the structural rigidity is low, the torsion resistance and the bending resistance are poor, and the LED lamps are easy to deform and influence use in the transportation or field installation process.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a structure firm, LED lighting fixture that the rigidity is high.

The purpose of the utility model is realized by the following technical scheme.

The utility model comprises a lamp holder body and a lamp shade, wherein, the upper part of the lamp holder body is provided with a trapezoidal groove part for placing and installing the LED lamp, two sides of the trapezoid groove part are provided with lampshade grooves, the lower sides of the two lampshade grooves are respectively provided with side grooves, the lower side surface of the lamp holder body is provided with a clip-shaped hook part, the clip hook part comprises an upper hook head and a lower hook head which are mutually buckled, the trapezoidal groove part, the lamp shade groove, the side groove, the upper hook head and the lower hook head are integrally arranged, end covers are arranged at two ends of the lamp holder body and comprise cover plates, one sides of the cover plates facing the lamp holder body are provided with embedded parts, the embedding portion downside is equipped with detains the ear, lamp holder body both ends downside is equipped with detains the hole, embedding portion inserts with the adaptation and installs in the lighting fixture internally, it detains to detain the ear detains the hole edge, the lamp shade is installed trapezoidal slot portion top.

Preferably, the apron orientation the one side upper portion of lamp holder body is equipped with protruding lid, protruding lid below is equipped with the tongue protruding, protruding lid is outer adaptation the tip of lamp shade, the lamp shade tip insert install the tongue protruding with in the clearance between the protruding lid.

Preferably, the lower side face of the embedding part is provided with an avoiding groove, the avoiding groove is positioned on two sides of the buckling lug, and the avoiding groove is matched with the return hook part in position.

Preferably, the lamp shade includes the lamp shade top, lamp shade top both sides are equipped with the lamp shade curb plate, and two lamp shade curb plate lower extreme respectively are equipped with incurve bent plate, the bent plate detain in the lamp shade inslot, the lamp shade both ends are passed through the elastic deformation pressure of bent plate is pasted protruding lid inner wall.

Preferably, the lamp cover top has a circular arc-shaped cross section.

Preferably, an upper portion of the insertion portion is provided with a guide slope for guiding when being insertedly mounted to the housing body.

Compared with the prior art, the utility model, its beneficial effect as follows: the upper part of the lamp holder body is provided with a trapezoidal groove part for placing and installing the LED lamp, the groove is large in area and is trapezoidal, and compared with a straight edge of a rectangular groove, two trapezoidal inclined edges can resist bending and twisting better, so that the risk of deformation is reduced; the lamp shade grooves are formed in the two sides of the trapezoid groove part, the side grooves are formed in the lower sides of the two lamp shade grooves, the thickness of the side face of the lamp holder body is increased due to the structure of the side grooves, and the side grooves are beneficial to increasing the rigidity of the side face of the lamp holder body; the lighting fixture downside is equipped with back type hook portion, back type hook portion includes gib head and lower gib head, go up the gib head and the mutual lock of gib head down, trapezoidal slot portion the lamp shade groove the side channel go up the gib head and down gib head integration sets up, through setting up back type hook portion, makes the casing of lighting fixture bodily form closed loop, compares opening type lighting fixture shell structure rigidity and improves by a wide margin, is favorable to improving product anti deformability, and the result of use is better. The end cover is installed at lighting fixture body both ends, the end cover is including the apron, the apron orientation one side of lighting fixture body is equipped with the embedding portion, embedding portion downside is equipped with detains the ear, lighting fixture body both ends downside is equipped with detains the hole, the embedding portion inserts with the adaptation and installs in the lighting fixture body, detain the ear and detain the hole edge, detain the ear and detain the structure of hole lock through setting up for the end cover is installed and removed the convenience, improves production efficiency.

Drawings

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

Fig. 2 is a perspective view of the end of the present invention.

Fig. 3 is an exploded view of an end of the present invention.

Fig. 4 is a sectional view of the present invention.

Fig. 5 is a sectional view of the lamp holder body of the present invention.

Fig. 6 is an enlarged view of fig. 5 at a.

Description of reference numerals: 1-end cap; 101-a cover plate; 102-an insert; 1021-a buckle ear; 1022-an avoidance slot; 1023-a guide ramp; 103-tongue convex; 104-a raised cover; 2-lamp holder body; 201-buckling holes; 202-side groove; 203-lamp shade groove; 204-clip hook; 2041-lower hook head; 2042-upper hook head; 205-trapezoidal groove sections; 3-a lampshade; 301-bending plate; 302-lamp shade top.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention includes a lamp holder body 2 and a lamp shade 3, the lamp holder body 2 is a substantially rectangular shell-shaped sheet metal component, the lamp shade 3 is a translucent PC plastic shell, and the lamp shade 3 is used to disperse and transmit light generated by the LED. As shown in fig. 3 and 4, a trapezoidal groove 205 for placing and installing the LED lamp is disposed on the upper portion of the lamp holder body 2, the trapezoidal groove 205 is an isosceles trapezoid, the area of the groove is relatively large in order to allow the LED lamp light to irradiate out at a large angle, and the groove is trapezoidal in order to enhance rigidity, and two oblique sides of the trapezoid can resist bending and twisting more than straight sides of the rectangular groove, so that the risk of deformation is reduced. The lamp cover grooves 203 are formed on two sides of the trapezoid groove portion 205, as shown in fig. 5, the lamp cover grooves 203 are formed by processing a metal plate by bending, and the upper side edges of the lamp cover grooves 203 are double-layered, which is beneficial to ensuring the rigidity of the lamp cover grooves 203. The side grooves 202 are respectively arranged at the lower sides of the two lamp shade grooves 203, the side grooves 202 are also in a concave trapezoidal shape, and the structure of the side grooves 202 is equivalent to increase the thickness of the side surfaces, so that the side grooves 202 are beneficial to increasing the rigidity of the side surfaces of the lamp holder body 2, and on the other hand, the heat dissipation area is also increased. As shown in fig. 6, the lamp holder body 2 has a lower side surface provided with a bent hook portion 204, the bent hook portion 204 includes an upper hook 2042 and a lower hook 2041, the upper hook 2042 and the lower hook 2041 are fastened to each other, when the bent hook portion 204 is processed, the upper hook 2042 and the lower hook 2041 are bent to be perpendicular to the lower side surface of the lamp holder body 2, the lower side surface of the lamp holder body 2 on one side of the upper hook 2042 is bent to be elastically deformed, the upper hook 2042 is inserted into the lower hook 2041, the fastened portion is pressed flat and adhered to the lower side surface of the lamp holder body 2 by a jig, so that the bent hook portion 204 forms a firm fixed connection, the trapezoidal groove portion 205, the lamp shade groove 203, the side groove 202, the upper hook 2042 and the lower hook 2041 are integrally formed by bending the same steel plate, the steel plate forms a closed-loop housing by the bent hook portion 204 by providing the bent hook portion 204, compared with the open type lamp holder shell on the market, the structural rigidity is greatly improved, the anti-deformation capability of the product is favorably improved, and the using effect is better. End cover 1 is installed at 2 both ends of lamp holder body, end cover 1 includes apron 101, apron 101 is equipped with embedding portion 102 towards one side of lamp holder body 2, embedding portion 102 downside is equipped with

detains ear

1021, 2 both ends downside of lamp holder body is equipped with detains hole 201, embedding portion 102 inserts with the adaptation and installs in lamp holder body 2, detain ear 1021 and detain hole 201 edge, detain the structure of ear 1021 and detain hole 201 lock through the setting, make the end cover install and remove the convenience, improve production efficiency. The lamp cover 3 is mounted above the trapezoidal groove portion 205.

Further, as shown in fig. 2 to 4, a protruding cover 104 is disposed on an upper portion of a surface of the cover plate 101 facing the lamp holder body 2, a tongue protrusion 103 is disposed below the protruding cover 104, the protruding cover 104 is externally fitted to an end portion of the lamp shade 3, the protruding cover 104 completely covers the end portion of the lamp shade 3, the end portion of the lamp shade 3 is inserted into a gap between the tongue protrusion 103 and the protruding cover 104, by such arrangement, the end portion of the lamp shade 3 can be protected, especially, when the lamp shade is accidentally pressed down by an external force, the end portion of the lamp shade 3 is pushed against by the tongue protrusion 103 and cannot be easily crushed and damaged, and the protruding cover 104 is also good for.

Further, as shown in fig. 3 and 4, the lower side surface of the embedding part 102 is provided with two avoiding grooves 1022, the avoiding grooves 1022 are located at two sides of the buckling lug 1021, the positions of the avoiding grooves 1022 are matched with the return-type hook part 204, the avoiding grooves 1022 basically function to avoid the return-type hook part 204, on the other hand, the avoiding grooves 1022 reduce the contact length between the front end of the embedding part 102 and the lower side surface edge of the lamp holder body 2 when the end cover 1 is installed, even if the lower side surface of the lamp holder body 2 protrudes upwards or deforms microscopically at the edge due to occasional manufacturing accuracy problems, because the avoiding grooves 1022 avoid a part of microscopic deformation, the embedding part 102 can be inserted and installed smoothly, and the production efficiency is improved.

Further, as shown in fig. 4, the lampshade 3 includes a lampshade top 302, lampshade side plates 303 are disposed on two sides of the lampshade top 302, the lower ends of the two lampshade side plates 303 are respectively provided with a bent plate 301 which is bent inward, the bent plate 301 is buckled in the lampshade groove 203, two ends of the lampshade 3 are pressed against the inner wall of the protruding cover 104 through the elastic deformation force of the bent plate 301, and through the arrangement, the lampshade 3 can be stably and firmly mounted without loosening, and the using effect is better.

Further, as shown in fig. 4, the cover top 302 has a circular arc-shaped cross section, which is advantageous for increasing the light beam divergence angle compared to a flat-type cover.

As shown in fig. 3 and 4, the upper portion of the insertion portion 102 is provided with a guiding slope 1023 for guiding when being inserted into the lamp holder body 2, as shown in fig. 3, the guiding slope 1023 is located at the front end of the upper portion of the insertion portion 102, and when the insertion portion 102 is inserted into the lamp holder body 2, the guiding slope 1023 firstly contacts the corresponding position of the port of the lamp holder body 2 to play a guiding role, so that the insertion direction can be conveniently corrected, and the assembly efficiency can be improved.

Claims

1. The utility model provides a LED lighting fixture that structure is firm, includes lamp holder body (2) and lamp shade (3), its characterized in that: the upper portion of lamp holder body (2) is equipped with trapezoidal slot portion (205) that is used for placing the installation LED lamp, trapezoidal slot portion (205) both sides are equipped with lamp shade groove (203), and two lamp shade groove (203) downside respectively are equipped with side channel (202), lamp holder body (2) downside is equipped with time type hook portion (204), time type hook portion (204) including last gib head (2042) and lower gib head (2041), go up gib head (2042) and lower gib head (2041) lock each other, trapezoidal slot portion (205), lamp shade groove (203), side channel (202), go up gib head (2042) and gib head (2041) integration setting down, end cover (1) is installed at lamp holder body (2) both ends, end cover (1) are including apron (101), apron (101) orientation one side of lamp holder body (2) is equipped with embedding portion (102), embedding portion (102) downside is equipped with detains ear (1021), lamp support body (2) both ends downside is equipped with detains hole (201), embedding portion (102) inserts with the adaptation and installs in lamp support body (2), it detains to detain ear (1021) detain hole (201) edge, lamp shade (3) are installed trapezoidal slot portion (205) top.

2. The LED lamp holder with stable structure according to claim 1, wherein: the lamp holder is characterized in that the cover plate (101) faces the upper portion of one side of the lamp holder body (2) and is provided with a protruding cover (104), a tongue protruding portion (103) is arranged below the protruding cover (104), the protruding cover (104) is matched with the end portion of the lamp shade (3), and the end portion of the lamp shade (3) is inserted and installed in a gap between the tongue protruding portion (103) and the protruding cover (104).

3. The LED lamp holder with stable structure according to claim 1, wherein: embedding portion (102) downside is equipped with dodges groove (1022), dodge groove (1022) and be located detain ear (1021) both sides, dodge the position adaptation of groove (1022) return type hook portion (204).

4. The LED lamp holder with stable structure according to claim 2, wherein: lamp shade (3) are including lamp shade top (302), lamp shade top (302) both sides are equipped with lamp shade curb plate (303), and two lamp shade curb plate (303) lower extreme respectively are equipped with incurving bent plate (301), bent plate (301) detain in lamp shade groove (203), lamp shade (3) both ends are passed through the elastic deformation pressure of bent plate (301) is pasted protruding lid (104) inner wall.

5. The LED lamp holder with stable structure according to claim 4, wherein: the section of the lamp shade top (302) is arc-shaped.

6. The LED lamp holder with stable structure according to claim 1, wherein: the upper portion of the insertion portion (102) is provided with a guide slope (1023) for guiding when being inserted and mounted to the lamp holder body (2).