CN211650131U

CN211650131U - LED lighting lamp assembly section bar

Info

Publication number: CN211650131U
Application number: CN202020203537.9U
Authority: CN
Inventors: 谢小燕; 雷春鸣
Original assignee: Suzhou Laien Precision Alloy Co ltd
Current assignee: Suzhou Laien Precision Alloy Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-09
Anticipated expiration: 2030-02-24

Abstract

A partition plate limits a rectangular main body of the section bar into an upper cavity and a lower cavity. The upper cavity is mainly defined by a partition plate, an upper end plate and two upper end cover fixing parts; and an optical component limiting part is arranged on each upper end cover fixing part. The lower cavity is mainly defined by a clapboard, a bottom plate, two side plates and two lower end cover fixing parts; the side plate is provided with an electric component positioning part; fixed notches are formed in the bottom plate and the partition plate, and the depth of each fixed notch is matched with the length of the screw. The upper end cover fixing part and the lower end cover fixing part are both provided with a through hole, and the inner wall of the through hole is formed by staggering a section of near-hole axial curved surface and a section of far-hole axial curved surface to form the cross sections of all the near-hole axial curved surfaces on the same inner circle; each through hole at least comprises two near-hole axis curved surfaces; one side of the through hole is communicated with an opening channel, and the cross section of the opening end on the surface of the through hole is provided with a chamfer. Adopt the utility model discloses a LED light subassembly section bar, it is more convenient to assemble, and the reliability is better, and the structure is compacter.

Description

LED lighting lamp assembly section bar

Technical Field

The utility model relates to a LED illumination field, in particular to LED light subassembly section bar.

Background

The LED illuminating lamp has the advantages of low energy consumption, long service life and good illuminating effect, and is widely applied to daily life. The LED illuminating lamp is an electroluminescent semiconductor material chip, is solidified on a bracket by using colloid, then is connected with the chip and a circuit board by using metal wires, the periphery of the chip and the circuit board are sealed by using epoxy resin to play a role of protecting an inner core wire, and finally a section bar shell is installed,

the attractive and light section shell is an important component of the LED illuminating lamp assembly, the section is a solid straight bar which is formed by plastic processing and has a certain section shape and size, the section is various in variety and specification and wide in application, and plays a very important role in rolling production. Due to the wide use of LED lighting lamps, the demand of profile housings from people is diversified, and the diversification of the demand has LED research and development mechanisms to disperse the research direction of profile housings, wherein the pursuit of convenience of assembly, reliability of profile rigid bodies, and compactness of structure are the research subjects of great attention on LED lighting lamp assembly profiles.

However, a series of problems still exist in the existing profile for the LED lighting lamp assembly, for example, most of the existing relevant profiles adopt a single-cavity or cavity-free structure, and the rigidity and reliability are poor; most of the existing related sectional materials adopt a conventional threaded connection or clamping structure to fix the end cover, so that the reliability and the assembly convenience are not high enough; the prior relevant section bars adopt an excessively complex structure, so that the section bars are excessively large and are not compact enough. In summary, there is currently no preferred LED lighting assembly profile that simultaneously addresses the above-mentioned problems. Thus, there remains a great room for improvement in terms of optimization.

In view of this, how to design the LED lighting lamp assembly profile with convenient assembly and compact and reliable structure is the subject of the research of the present invention.

Disclosure of Invention

The utility model provides a LED lighting lamp subassembly section bar, its purpose is to solve current LED lighting lamp subassembly section bar and can not satisfy the convenient and reliable problem of compact structure of assembly simultaneously.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a LED light subassembly section bar, its innovation lies in: the profile is a rectangular main body in outline, the LED light source faces upwards in the using state as reference, and the structure of the profile on the section is arranged in a left-right symmetrical mode by taking a central shaft in the vertical direction as reference; a horizontal partition plate is arranged in the rectangular main body and limits the rectangular main body into an upper cavity and a lower cavity through the horizontal partition plate. The upper cavity is mainly defined by the partition plate, an upper end plate and two upper end cover fixing parts, one end of the partition plate is connected with one end of the upper end plate through one upper end cover fixing part, and the other end of the partition plate is connected with the other end of the upper end plate through the other upper end cover fixing part; and an L-shaped optical component limiting part is arranged on each upper end cover fixing part. The lower cavity is mainly defined by the partition plate, a bottom plate, two side plates and two lower end cover fixing parts; one end of the partition board is connected with the upper end of one side board, and the other end of the partition board is connected with the upper end of the other side board; one end of the bottom plate is connected with the lower end of one side plate through a lower end cover fixing part, and the other end of the bottom plate is connected with the lower end of the other side plate through another lower end cover fixing part; the surface of the side plate facing the lower cavity is provided with an electric component positioning part; the bottom plate with all set up on the baffle and indent the fixed notch of cavity down, the degree of depth and the screw length phase-match that uses of this fixed notch. The upper end cover fixing part and the lower end cover fixing part are both provided with a through hole, the inner wall of the through hole is formed by a section of near hole axis curved surface and a section of far hole axis curved surface which are arranged in a staggered mode, the distance between the near hole axis curved surface and the central axis of the through hole is smaller than the distance between the far hole axis curved surface and the central axis of the through hole, and the cross sections of all the near hole axis curved surfaces are located on the same inner circle; each through hole at least comprises two near-hole axis curved surfaces; one side of the through hole is communicated with an opening channel, two surfaces forming the opening channel are provided with opening ends, and the cross section of each opening end is provided with a chamfer; the upper end cover fixing part and the lower end cover fixing part are provided with inner cavity surfaces towards one side of the cavity, and the inner cavity surfaces protrude towards the inside of the cavity.

The relevant content in the above technical solution is explained as follows:

1. in the scheme, the optical component limiting part is connected to the upper surface of the upper end cover fixing part, and the L-shaped opening faces the upper cavity; the upper end plate and each optical assembly limiting part are provided with an optical assembly limiting groove therebetween, so that the structure is more compact, and the opening of the optical assembly limiting groove faces upwards.

2. In the scheme, the cross sections of all the near-hole axis curved surfaces are correspondingly covered on all vertexes of a regular polygon one by one, so that the stress of the near-hole axis curved surfaces is balanced, and the section bar is ensured not to deform; the cross section of each far hole axial curved surface is provided with a far end vertex which is farthest away from the center of the through hole, all the far end vertexes are provided with a circumscribed circle, and the center of the circumscribed circle is on the central axis of the through hole; preferably, the diameter of the circumscribed circle is longer than that of the inner circle by more than 3mm to improve the reliability of assembly and fixation.

3. In the scheme, preferably, a foot pad fixing notch vertically recessed into the lower cavity is formed in a central axis of the bottom plate, and the depth of the foot pad fixing notch is matched with the length of a screw used by the foot pad fixing notch; the left end and the right end of the partition plate are respectively provided with an LED light bar fixing notch which is vertically recessed into the lower cavity, and the depth of the LED light bar fixing notch is matched with the length of a screw; and a light guide plate fixing notch vertically recessed into the lower cavity is formed in the axis of the partition plate, and the depth of the light guide plate fixing notch is matched with the length of a screw. The structure is used for improving the compactness of the structure.

4. In this scheme, electric component location portion includes that the level stretches into two upper and lower sand grips of cavity down form horizontal open-ended first slot between two sand grips, lean on down the sand grip with form horizontal open-ended second slot between the lower end cover fixed part for fix a position electric component.

5. In the scheme, the opening direction of the opening channel of the upper end cover fixing part is back to the upper cavity along the horizontal direction; the opening direction of the opening channel of the lower end cover fixing part is back to the lower cavity along the vertical direction.

6. In this scheme, the bottom plate lower surface links to be equipped with two L type fixed foot gasket draw-in grooves, the L type opening orientation of fixed foot gasket draw-in groove cavity center down.

The utility model discloses a design principle and beneficial effect are: the through holes of the end cover fixing part adopt a far hole shaft curved surface and a far hole shaft curved surface staggered design, the cross sections of all near hole shaft curved surfaces are correspondingly covered on all vertexes of a regular polygon one by one, so that tooth sliding can be effectively prevented, the reliability of assembly is improved, and the convenience of end cover assembly can be further improved by the guide design of an opening channel with an opening end provided with a chamfer; the utility model adopts a double-cavity structure, and the upper end plate forms a four-frame structure after being grooved, thereby being beneficial to improving the reliability of the section bar and the convenience of assembling the light bar and the light guide plate; thirdly, in the utility model, the fixing of the optical assembly and the foot pad adopts the structure that the partition board and the bottom board are respectively provided with the fixing notch, and the depth of the fixing notch is matched with the length of the screw; meanwhile, the light assembly limiting groove is further formed, and the technical characteristics can enable the sectional material space to be more saved and the structure to be more compact.

Drawings

FIG. 1 is a schematic cross-sectional view of a profile structure of an LED lighting lamp assembly according to the present invention;

fig. 2 is the utility model discloses a spatial structure schematic diagram behind the up end opening of LED light subassembly section bar.

In the above drawings: 1. a lower cavity; 2. a partition plate; 21, fixing notches of the LED light bars; 22. a light guide plate fixing notch; 3. a base plate; 31. the foot pad fixes the notch; 32. a fixed foot pad clamping groove; 4. a side plate; 41. an electrical component positioning portion; 411. a convex strip; 412. a first trench; 413. a second trench; 51. a through hole; 511. a near bore axis curve; 512. a far bore axis curve; 52. an open channel; 521. an open end; 53. an inner cavity surface; 54. an upper end cap fixing portion; 55. a lower end cap fixing portion; 6. an upper cavity; 7. an upper end plate; 71. an optical assembly limiting groove; 8. the spacing portion of optical element.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b): LED illuminating lamp assembly section bar

Referring to fig. 1 and 2, the profile of the assembly profile is a rectangular main body, and with reference to the upward direction of the LED light source in the use state, the profile is configured to be left-right symmetrical with respect to a central axis in the vertical direction; a horizontal partition plate 2 is arranged in the rectangular main body, and the partition plate 2 limits the rectangular main body into an upper cavity 6 and a lower cavity 1.

The upper cavity 6 is mainly defined by the partition board 2, the upper end plate 7 and two upper end cover fixing parts 54, one end of the partition board 2 is connected with one end of the upper end plate 7 through one upper end cover fixing part 54, and the other end of the partition board 2 is connected with the other end of the upper end plate 7 through the other upper end cover fixing part 54; each upper end cap fixing portion 54 is provided with an L-shaped optical element limiting portion 8. The optical component limiting part 8 is connected to the upper surface of the upper end cover fixing part 54, and the L-shaped opening faces the upper cavity 6; an optical assembly limiting groove 71 is arranged between the upper end plate 7 and each optical assembly limiting part 8, and the opening of the optical assembly limiting groove 71 faces upwards.

The lower cavity 1 is mainly defined by the partition board 2, a bottom board 3, two side boards 4 and two lower end cover fixing parts 55; one end of the partition board 2 is connected with the upper end of one side board 4, and the other end of the partition board 2 is connected with the upper end of the other side board 4; one end of the bottom plate 3 is connected with the lower end of one side plate 4 through a lower end cover fixing part 55, and the other end of the bottom plate 3 is connected with the lower end of the other side plate 4 through another lower end cover fixing part 55; an electric component positioning part 41 is arranged on the surface of the side plate 4 facing the lower cavity 1. The electrical component positioning portion 41 includes two upper and lower protruding strips 411 horizontally extending into the lower cavity 1, a first groove 412 with a horizontal opening is formed between the two protruding strips 411, and a second groove 413 with a horizontal opening is formed between the protruding strip 411 and the lower end cover fixing portion 55.

A foot pad fixing notch 31 which is vertically recessed into the lower cavity 1 is formed in the central axis of the bottom plate 3, and the depth of the foot pad fixing notch 31 is matched with the length of a used screw; the left end and the right end of the partition board 2 are respectively provided with an LED light bar fixing notch 22 which is vertically recessed into the lower cavity 1, and the depth of the LED light bar fixing notch 22 is matched with the length of a screw; and a light guide plate fixing notch 21 vertically recessed into the lower cavity 1 is formed in the axis of the partition plate 2, and the depth of the light guide plate fixing notch 21 is matched with the length of a screw.

The upper end cover fixing part 54 and the lower end cover fixing part 55 are both provided with a through hole 51, the inner wall of the through hole 51 is formed by a section of near hole axis curved surface 511 and a section of far hole axis curved surface 512 which are arranged in a staggered manner, the distance between the near hole axis curved surface 511 and the central axis of the through hole 51 is smaller than the distance between the far hole axis curved surface 512 and the central axis of the through hole 51, and the cross sections of all the near hole axis curved surfaces 511 are positioned on the same inner circle; each through hole 51 comprises at least two near-hole axial curved surfaces 511; one side of the through hole 51 is communicated with an opening channel 52, two surfaces forming the opening channel 52 are provided with an opening end 521, and the cross section of the opening end 521 is provided with a chamfer; the upper cap fixing portion 54 and the lower cap fixing portion 55 have an inner cavity surface 53 on a side facing the cavity, and the inner cavity surface 53 protrudes into the cavity.

In the through hole 51 structure, there are four near hole axis curved surfaces 511 and three far hole axis curved surfaces 512; the cross sections of all the near-hole axis curved surfaces 511 are correspondingly covered on all the vertexes of a regular polygon one by one; the cross section of each far hole axis curved surface 512 is provided with a far end vertex which is farthest away from the center of the through hole, all the far end vertexes are provided with a circumscribed circle, the center of the circumscribed circle is located on the central axis of the through hole 51, and the diameter of the circumscribed circle is 3mm longer than that of the inner circle.

The opening direction of the opening channel 52 of the upper end cover fixing part 54 is back to the upper cavity 6 along the horizontal direction; the opening direction of the opening passage 52 of the lower cap fixing portion 55 is away from the lower chamber 1 in the vertical direction.

Two L-shaped fixing pin gasket clamping grooves 32 are continuously formed in the lower surface of the bottom plate 3, and L-shaped openings of the fixing pin gasket clamping grooves 32 face the center of the lower cavity 1.

Other embodiments and structural changes of the present invention are described below as follows:

1. in the above embodiment, the through-hole structure has four near hole axial curved surfaces and three far hole axial curved surfaces, but the utility model discloses a quantity of near hole axial curved surfaces and quantity of far hole axial curved surfaces are not limited to this, as long as the inner wall of through-hole comprises near hole axial curved surfaces and far hole axial curved surfaces staggered arrangement and each through-hole includes two near hole axial curved surfaces at least can to realize the many curved surface through-hole structure that can fasten, this is that the technical personnel in the art understand easily and accept.

2. In the above embodiment, the cross sections of all the hole-proximal axis curved surfaces are covered on all the vertexes of a regular polygon in a one-to-one correspondence manner; the diameter of the circumscribed circle is 3mm longer than the diameter of the inner circle. This is a preferred scheme of the utility model, and the scope of protection of the utility model is not limited to this. The basic technical problem is solved if the above additional technical features are not met or partially met, and can also play a role in preventing tooth slippage, but the technical effect may be poor, which is easily understood and accepted by the skilled person.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a LED light subassembly section bar which characterized in that: the profile is a rectangular main body in outline, the LED light source faces upwards in the using state as reference, and the structure of the profile on the section is arranged in a left-right symmetrical mode by taking a central shaft in the vertical direction as reference; a horizontal partition plate (2) is arranged in the rectangular main body, and the partition plate (2) limits the rectangular main body into an upper cavity (6) and a lower cavity (1);

the upper cavity (6) is mainly defined by the partition board (2), an upper end plate (7) and two upper end cover fixing parts (54), one end of the partition board (2) is connected with one end of the upper end plate (7) through one upper end cover fixing part (54), and the other end of the partition board (2) is connected with the other end of the upper end plate (7) through the other upper end cover fixing part (54); each upper end cover fixing part (54) is provided with an L-shaped optical component limiting part (8);

the lower cavity (1) is mainly defined by the partition plate (2), a bottom plate (3), two side plates (4) and two lower end cover fixing parts (55); one end of the partition plate (2) is connected with the upper end of one side plate (4), and the other end of the partition plate (2) is connected with the upper end of the other side plate (4); one end of the bottom plate (3) is connected with the lower end of one side plate (4) through a lower end cover fixing part (55), and the other end of the bottom plate (3) is connected with the lower end of the other side plate (4) through another lower end cover fixing part (55); the surface of the side plate (4) facing the lower cavity (1) is provided with an electric component positioning part (41); the bottom plate (3) and the partition plate (2) are respectively provided with a fixed notch which is recessed into the lower cavity (1), and the depth of the fixed notch is matched with the length of a screw;

the upper end cover fixing part (54) and the lower end cover fixing part (55) are both provided with a through hole (51), the inner wall of the through hole (51) is formed by a section of near hole axis curved surface (511) and a section of far hole axis curved surface (512) which are arranged in a staggered mode, the distance between the near hole axis curved surface (511) and the central axis of the through hole (51) is smaller than the distance between the far hole axis curved surface (512) and the central axis of the through hole (51), and the cross sections of all the near hole axis curved surfaces (511) are located on the same inner circle; each through hole (51) at least comprises two hole axis-proximal curved surfaces (511); one side of the through hole (51) is communicated with an opening channel (52), two surfaces forming the opening channel (52) are provided with opening ends (521), and the cross section of each opening end (521) is provided with a chamfer; the upper end cover fixing part (54) and the lower end cover fixing part (55) are provided with inner cavity surfaces (53) on one sides facing the cavity, and the inner cavity surfaces (53) are protruded into the cavity.

2. The LED lighting assembly profile of claim 1, wherein: the optical component limiting part (8) is connected to the upper surface of the upper end cover fixing part (54), and the L-shaped opening faces the upper cavity (6); an optical assembly limiting groove (71) is formed between the upper end plate (7) and each optical assembly limiting part (8), and the opening of the optical assembly limiting groove (71) faces upwards.

3. The LED lighting assembly profile of claim 1, wherein: the cross sections of all the near-hole axial curved surfaces (511) are covered on all the vertexes of a regular polygon in a one-to-one correspondence mode.

4. The LED lighting assembly profile of claim 1, wherein: the cross section of each far hole axis curved surface (512) is provided with a far end vertex which is farthest away from the center of the through hole, and all the far end vertexes are provided with a circumscribed circle, and the center of the circumscribed circle is on the central axis of the through hole (51).

5. The LED lighting lamp assembly profile of claim 4, wherein: the diameter of the circumscribed circle is more than 3mm longer than the diameter of the inner circle.

6. The LED lighting assembly profile of claim 1, wherein: a foot pad fixing notch (31) which is vertically recessed into the lower cavity (1) is formed in the central axis of the bottom plate (3), and the depth of the foot pad fixing notch (31) is matched with the length of a screw; the left end and the right end of the partition plate (2) are respectively provided with an LED light bar fixing notch (22) which is vertically recessed into the lower cavity (1), and the depth of the LED light bar fixing notch (22) is matched with the length of a screw; a light guide plate fixing notch (21) which is vertically recessed into the lower cavity (1) is formed in the axis of the partition plate (2), and the depth of the light guide plate fixing notch (21) is matched with the length of a screw used.

7. The LED lighting assembly profile of claim 1, wherein: electric component location portion (41) include that the level stretches into two upper and lower sand bars (411) of cavity (1) down, form horizontal open-ended first slot (412) between two sand bars (411), the below sand bar (411) with form horizontal open-ended second slot (413) between lower extreme lid fixed part (55).

8. The LED lighting assembly profile of claim 1, wherein: the opening direction of the opening channel (52) of the upper end cover fixing part (54) is back to the upper cavity (6) along the horizontal direction; the opening direction of the opening channel (52) of the lower end cover fixing part (55) is back to the lower cavity (1) along the vertical direction.

9. LED lighting assembly profile according to one of claims 1 to 7, characterized in that: the lower surface of the bottom plate (3) is provided with two L-shaped fixed foot gasket clamping grooves (32), and L-shaped openings of the fixed foot gasket clamping grooves (32) face to the center of the lower cavity (1).