CN212725365U

CN212725365U - SMD LED lamp pearl

Info

Publication number: CN212725365U
Application number: CN202021852951.9U
Authority: CN
Inventors: 刘晓波
Original assignee: Shenzhen Qianyou Dengzhu R & D Technology Co ltd
Current assignee: Shenzhen Qianyou Dengzhu R & D Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-16
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a SMD LED lamp pearl, including base, wick and pin, the pin is the platelike structure setting, and the middle disconnection setting of pin installs the insulation board in the fracture in the middle of the pin, and the both ends of pin all bend down and form a weld part, and the pin both ends all upwards protrusion forms a connecting portion, and the both sides of connecting portion all are equipped with the draw-in groove, and the wick is installed on the top surface of base, and the bottom surface of base just all is equipped with a recess to connecting portion department, all installs the fixed plate in the recess, and the fixed plate both ends all bend down and form a buckle, and connecting portion all insert in the recess, and the buckle all inserts in the draw-in groove. The utility model discloses simple structure is U type structure setting between pin and the weld part, can effectually play the effect of buffering, and because the joint is fixed between base and the pin, consequently after the wick damages, need not to take off the pin, can direct pull out the base and change, the weld part can lift the base simultaneously, has increased the radiating effect.

Description

SMD LED lamp pearl

Technical Field

The utility model relates to a LED lamp pearl technical field, concretely relates to SMD LED lamp pearl.

Background

SMD LED lamp pearl has small, openly light-emitting, advantages such as single luminance height, SMD LED lamp pearl and often use in technical field such as illumination, screen display and be shaded, but SMD LED lamp pearl among the prior art is generally direct pin welded fastening through the lower extreme on the circuit board, causes subsequent dismantlement and changes comparatively trouble, and does not have shock-absorbing function between LED lamp pearl and the circuit board, causes the damage of LED lamp pearl during vibrations easily.

Disclosure of Invention

The utility model aims to solve the technical problem that a SMD LED lamp pearl is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a surface mount type LED lamp bead comprises a base, a lamp wick and pins, wherein the pins are arranged in a plate-shaped structure, the middle of each pin is arranged in a disconnected manner, an insulating plate is arranged in a fracture in the middle of each pin, a vent hole is formed in the center of the insulating plate, a filter screen is arranged in the vent hole, two ends of each pin are bent downwards to form a welding part, two ends of each pin are protruded upwards to form a connecting part, clamping grooves are formed in two sides of each connecting part, the base is arranged at the upper end of each pin, the lamp wick is arranged on the top surface of the base, a groove is formed in the bottom surface of the base opposite to the connecting part, a fixing plate is arranged in each groove, two, the buckle all inserts in the draw-in groove, all installs electrically conductive silk on the positive and negative end of wick, and electrically conductive silk one end is installed respectively on the fixed plate, and the externally mounted of wick has transparent colloid.

As the preferred technical scheme, the center of the base is provided with a through hole, the upper end of the through hole is communicated with the lamp wick, and the lower end of the through hole is arranged right opposite to the air holes.

As the preferred technical scheme, an elastic silica gel layer is arranged between the welding part and the pins.

As the preferred technical scheme, a space for the buckle to open outwards is arranged between the two sides of the groove and the buckle.

As a preferred technical scheme, the conductive wires, the fixing plate and the buckles are all made of conductive metal.

As a preferred solution, the pins are made of elastic brass.

The utility model has the advantages that: the utility model discloses simple structure is U type structure setting between pin and the weld part, can effectually play the effect of buffering, and because the joint is fixed between base and the pin, consequently after the wick damages, need not to take off the pin, can be direct pull out the base and change, made things convenient for the operation, the weld part can lift up the base simultaneously, has avoided the base directly to offset with the circuit board to can be direct dispel the heat to the wick through-hole and bleeder vent, increased the radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the middle pin of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIGS. 1 and 2, the SMD LED lamp bead of the present invention comprises a base 5, a lamp wick 15 and a pin 11, wherein the pin 11 is in a plate-shaped structure, the middle of the pin 11 is disconnected, an insulating plate 12 is installed in a fracture in the middle of the pin 11, a vent hole is formed in the center of the insulating plate 12, a filter screen 13 is installed in the vent hole, dust and impurities in air are effectively filtered, two ends of the pin 11 are both bent downward to form a welding part 8, two ends of the pin 11 are both protruded upward to form a connecting part 3, two sides of the connecting part 3 are both provided with a clamping groove, the base 5 is arranged at the upper end of the pin 11, the lamp wick 15 is installed on the top surface of the base 5, a groove 7 is arranged right at the bottom surface of the base 5 relative to the connecting part, a fixing plate 4 is installed in the groove 7, two ends of the fixing plate 4 are, the buckle 6 is inserted into the clamping groove, the conductive wires 2 are arranged at the positive end and the negative end of the lamp wick 15, one ends of the conductive wires 2 are arranged on the fixing plate 4 respectively, and the transparent colloid 1 is arranged outside the lamp wick 15.

In this embodiment, the center of the base 5 is provided with a through hole 14, the upper end of the through hole 14 is communicated with the wick 15, and the lower end of the through hole is arranged opposite to the air hole.

In this embodiment, the elastic silica gel layer 9 is installed between the soldering portion 8 and the pins 11, so as to prevent the soldering tin from entering between the soldering portion and the pins during soldering.

In this embodiment, a space for the buckle to open outwards is provided between the two sides of the groove 7 and the buckle 6.

In this embodiment, the conductive wires 2, the fixing plate 4 and the fasteners 6 are made of conductive metal, and the current on the circuit board can be transmitted to the lamp wick along the welding portions, the pins, the connecting portions, the fasteners, the fixing plate and the conductive wires.

In this embodiment, the pin 11 is made of elastic brass, which increases the elasticity of the pin and enables the pin to play a role in buffering.

During the installation, the directness is fixed in the welding part welded fastening on the circuit board, wherein, because the base is fixed in the joint between the pin, consequently damage the back at the wick, can the directness pull up the base hard, under the effect of pulling force, the buckle can outwards open, make the fixture block shift out from the draw-in groove, at this moment, the base can be direct takes off from the pin, need not to dismantle the pin, as long as insert on connecting portion with a new base again, and through the buckle again with the draw-in groove joint on the connecting portion, the operation and the change have been made things convenient for.

Wherein, because be the setting of U type structure between welding part and the pin, consequently after the pin welding, can lift pin and base through the welding part, avoided the direct support of base on the circuit board for the air can be along the gap entering bleeder vent between base and the circuit board, until with the contact of wick, increased the radiating effect to the wick.

Wherein, can play the effect of buffering to the base through welding part and pin, receiving vibrations after, can be crooked between welding part and the pin, can effectual reduction vibration amplitude through the bending, increased the security.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a SMD LED lamp pearl which characterized in that: the novel LED lamp comprises a base (5), a lamp wick (15) and pins (11), wherein the pins (11) are arranged in a plate-shaped structure, the middle of each pin (11) is disconnected, an insulating plate (12) is installed in a fracture in the middle of each pin (11), air holes are formed in the centers of the insulating plates (12), a filter screen (13) is installed in each air hole, two ends of each pin (11) are bent downwards to form a welding part (8), two ends of each pin (11) are protruded upwards to form a connecting part (3), clamping grooves are formed in two sides of each connecting part (3), the base (5) is arranged at the upper end of each pin (11), the lamp wick (15) is installed on the top surface of the base (5), a groove (7) is formed in the position of the bottom surface of the base (5) opposite to the connecting parts, a fixing plate (4) is installed in each groove (7), connecting portion (3) all insert in recess (7), during buckle (6) all inserted the draw-in groove, all installed conductive wire (2) on the positive and negative end of wick (15), install respectively on fixed plate (4) conductive wire (2) one end, the externally mounted of wick (15) has transparent colloid (1).

2. The surface-mounted LED lamp bead according to claim 1, characterized in that: the center of the base (5) is provided with a through hole (14), the upper end of the through hole (14) is communicated with the lamp wick (15), and the lower end of the through hole is arranged right opposite to the air holes.

3. The surface-mounted LED lamp bead according to claim 1, characterized in that: elastic silica gel layers (9) are arranged between the welding parts (8) and the pins (11).

4. The surface-mounted LED lamp bead according to claim 1, characterized in that: spaces for the buckles to open outwards are arranged between the two sides of the groove (7) and the buckles (6).

5. The surface-mounted LED lamp bead according to claim 1, characterized in that: the conductive wire (2), the fixing plate (4) and the buckle (6) are all made of conductive metal.

6. The surface-mounted LED lamp bead according to claim 1, characterized in that: the pins (11) are made of elastic brass.