CN212408310U - Short-pin LED lamp bead - Google Patents

Abstract

The utility model discloses a short pin LED lamp pearl, it includes: the LED lamp comprises a base, wherein mounting holes are formed in the top of the base, mounting grooves are formed among the mounting holes, LED chips are fixedly mounted in the mounting grooves, and connecting terminals are mounted at the tops of the mounting holes; the fixing piece is provided with a first through hole which is matched with the pin, and the fixing piece is fixedly arranged at the bottom of the base; the top of the support is provided with a groove, a second through hole matched with the pin is arranged in the groove, the bottom of the second through hole is provided with a clamping groove, and the support is fixedly arranged at the bottom of the base; the clamping piece is provided with a third through hole matched with the pin, and a clamping flange matched with the clamping groove is arranged at the top of the clamping piece; and a bottom cap, a spring and colloid for wrapping and fixing. The mounting on the support plate is firm, and meanwhile, flexible wiring is achieved.

Description

Short-pin LED lamp bead

Technical Field

The utility model relates to a LED lamp pearl field especially involves a short pin lamp pearl.

Background

The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; it features low power consumption, high brightness, gay colour, vibration resistance, long service life (8-10 ten thousand hours of normal light emission), and cold light source. In the future of the 21 st century, lamp products using LEDs as light sources inevitably replace incandescent lamps and become a revolution of human illumination, and LED lamp beads are widely used in various production fields such as lamp illumination, LED large screen display, traffic lights, decorations, computers, electronic toy gifts, switches, telephones, advertisements, urban light engineering and the like.

When some LED lamp pearls are installed on the support plate in order to guarantee, be difficult to bend or be restricted mounting height, the pin length that can just shorten LED lamp pearl usually and the pin of thickening LED lamp pearl, but the mode can lead to LED lamp pearl installation on the support plate comparatively hard like this, especially connects the LED pin of bottom, can make the alignment location of pin comparatively difficult simultaneously.

Therefore, there is a need for a short lead LED lamp bead that can address one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a short pin LED lamp pearl. The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: a short pin LED lamp pearl, it includes: the LED lamp comprises a base, wherein at least two mounting holes are formed in the top of the base, a mounting groove is formed between the mounting holes, an LED chip is fixedly mounted in the mounting groove, a wiring terminal is clamped and mounted at the top of the mounting hole, the positive electrode and the negative electrode of the LED chip are respectively electrically connected with the wiring terminal, and a pin is electrically connected to the bottom of the wiring terminal; the fixing piece is provided with a positioning hole, and the fixing piece is fixedly arranged at the bottom of the base through the pins; the top of the support is provided with a groove, a positioning bulge matched with the positioning hole is arranged in the groove, a second through hole matched with the pin is arranged in the groove, the bottom of the second through hole is provided with a clamping groove, and the support is fixedly arranged at the bottom of the base; the clamping piece is provided with a third through hole matched with the pin, and a clamping flange matched with the clamping groove is arranged at the top of the clamping piece; the top of the bottom cap is provided with a matching groove, a matching flange matched with the pins is arranged in the matching groove, the bottoms of the pins are fixedly installed in the matching flange, springs are installed in the matching groove, and the springs jack the clamping piece, so that the top of the clamping piece is clamped in the clamping groove; the colloid wraps up from the base bottom. This is the basis.

Furthermore, a welding groove is formed in the top of the wiring terminal; the lateral surface of joint spare is provided with the slot.

Furthermore, the spring is coated with an insulating layer; the gel may be wrapped from the bottom of the rack up.

The utility model discloses the beneficial effect who gains is: the utility model discloses a will the base, the mounting the support the LED chip parts such as end cap link together through ingenious structure, have realized using conveniently when end cap fixes the body on the support plate, can use in a flexible way the joint spare cooperates the pin to external wiring, has guaranteed body fixed mounting's reliability and to outside electric connection's flexibility, reliability. The utility model discloses a practical value has greatly improved above.

Drawings

Fig. 1 is a perspective view of a short-pin LED lamp bead of the present invention;

fig. 2 is an explosion diagram of a short-pin LED lamp bead of the present invention;

fig. 3 is a side view of a short-pin LED lamp bead of the present invention;

fig. 4 is a cross-sectional view in the direction of side view a-a of a short pin LED lamp bead of the present invention.

[ reference numerals ]

101. base

102. mounting hole

103. mounting groove

104. LED chip

105. terminal

106. welding tank

107. lead

201. fixing piece

202. first via hole

203. positioning hole

301. support

302. groove

303. positioning projection

304. second through hole

305. clamping groove

401. card connecting piece

402. third through hole

403. clamping flange

404. groove

405. spring

501. bottom cap

502. fitting groove

503. mating flange

601. colloid.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.

As shown in fig. 1-4, the utility model discloses a short pin LED lamp pearl, it includes: the LED lamp comprises a base 101, wherein the top of the base 101 is provided with at least two mounting holes 102, a mounting groove 103 is formed between the mounting holes 102, an LED chip 104 is fixedly mounted in the mounting groove 103, the top of the mounting hole 102 is clamped with a wiring terminal 105, the positive pole and the negative pole of the LED chip 104 are respectively electrically connected with the wiring terminal 105, and the bottom of the wiring terminal 105 is electrically connected with a pin 107; the fixing part 201, two ends of the fixing part 201 are provided with first through holes 202 matched with the pins 107, the fixing part 201 is provided with positioning holes 203, and the fixing part 201 is fixedly installed at the bottom of the base 101 through the pins 107; a groove 302 is formed in the top of the support 301, a positioning protrusion 303 matched with the positioning hole 203 is arranged in the groove 302, a second through hole 304 matched with the pin 107 is arranged in the groove 302, a clamping groove 305 is arranged at the bottom of the second through hole 304, and the support 301 is fixedly installed at the bottom of the base 101; the clamping piece 401 is provided with a third through hole 402 matched with the pin 107, and the top of the clamping piece 401 is provided with a clamping flange 403 matched with the clamping groove 305; a bottom cap 501, a matching groove 502 is arranged at the top of the bottom cap 501, a matching flange 503 matched with the pin 107 is arranged in the matching groove 502, the bottom of the pin 107 is fixedly installed in the matching flange 503, a spring 405 is installed in the matching groove 502, and the spring 405 jacks up the clamping piece 401, so that the top of the clamping piece 401 is clamped in the clamping groove 305; the colloid 601 wraps from the bottom of the base 101 to the top.

The colloid 601 fixes the connection terminal 105, the base 101, the LED chip 104, and the upper half of the lead 107; the fixing part 201 is used for fixing the installation angle of the pin 107, so that the support 301 can be conveniently installed, bending is avoided when the pin is sleeved in the support, the overall strength is improved by matching with the support 301, and meanwhile, the production efficiency is improved. The bottom cap 501 is generally matched with the carrier plate to fix the bottom of the body on the carrier plate, and generally, the bottom of the bottom cap 501 is arc-shaped, so that screwing and installation are convenient; the spring 405 wraps around the pin 107 but does not make contact.

Specifically, as shown in fig. 2 and 4, a welding groove 106 is formed in the top of the connection terminal 105, so that the LED chip 104 and the connection terminal 105 can be conveniently welded by using a gold wire; a groove 404 is formed in the outer side surface of the clamping piece 401, so that the clamping piece 401 can be conveniently pulled down through the groove 404; generally, the glue 601 can be wrapped from the bottom of the bracket 301 to the top, but the production process is more troublesome, and the strength enhancement effect is not large enough, so that the glue 601 is generally wrapped from the base 101 to the top economically, and it should be noted that the fixing member 201 is not wrapped by the glue 601.

When the utility model is used, the clamping piece 401 is pressed down, the wiring sleeve ring or the wire end is clamped into the clamping groove 305, the clamping piece 401 is loosened, and the wiring of the LED chip 104 is realized; the spring 405 is coated with an insulating layer to avoid contact shorts, and in another way, the portion of the pin 107 that is wrapped by the spring 405 is coated with an insulating layer to achieve the same effect.

To sum up, the utility model discloses a will base 101, mounting 201 the support 301 LED chip 104 parts such as end cap 501 have realized using conveniently through ingenious structural connection together end cap 501 fixes the body on the support plate when, can use in a flexible way joint piece 401 cooperates the pin to the external connection, has guaranteed body fixed mounting's reliability and to outside electric connection's flexibility, reliability. The utility model discloses a practical value has greatly improved above.

The above-described embodiments merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a short pin LED lamp pearl which characterized in that includes: the LED lamp comprises a base, wherein at least two mounting holes are formed in the top of the base, a mounting groove is formed between the mounting holes, an LED chip is fixedly mounted in the mounting groove, a wiring terminal is clamped and mounted at the top of the mounting hole, the positive electrode and the negative electrode of the LED chip are respectively electrically connected with the wiring terminal, and a pin is electrically connected to the bottom of the wiring terminal; the fixing piece is provided with a positioning hole, and the fixing piece is fixedly arranged at the bottom of the base through the pins; the top of the support is provided with a groove, a positioning bulge matched with the positioning hole is arranged in the groove, a second through hole matched with the pin is arranged in the groove, the bottom of the second through hole is provided with a clamping groove, and the support is fixedly arranged at the bottom of the base; the clamping piece is provided with a third through hole matched with the pin, and a clamping flange matched with the clamping groove is arranged at the top of the clamping piece; the top of the bottom cap is provided with a matching groove, a matching flange matched with the pins is arranged in the matching groove, the bottoms of the pins are fixedly installed in the matching flange, springs are installed in the matching groove, and the springs jack the clamping piece, so that the top of the clamping piece is clamped in the clamping groove; the colloid wraps up from the base bottom.

2. The short-pin LED lamp bead according to claim 1, wherein a welding groove is formed at the top of the wiring terminal.

3. The short-pin LED lamp bead according to claim 1, wherein a groove is formed on the outer side surface of the clamping member.

4. The short-lead LED lamp bead according to claim 1, wherein the spring is painted with an insulating layer.

5. The short-lead LED lamp bead according to claim 1, wherein the gel is wrapped up from the bottom of the support.

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