CN212480890U

CN212480890U - Highlight LED flashlight lamp holder

Info

Publication number: CN212480890U
Application number: CN202021627596.5U
Authority: CN
Inventors: 俞国林
Original assignee: Jiangxi Pld Lighting Co ltd
Current assignee: Jiangxi Pld Lighting Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-05
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a highlight LED flashlight lamp holder, concretely relates to flashlight technical field, including the stack shell, a stack shell bottom fixedly connected with heat dissipation section of thick bamboo, stack shell inner chamber bottom is provided with the base plate fixing base, base plate fixing base both sides all are provided with fixed fixture block, fixed slot has been seted up towards fixed fixture block one side to stack shell inner chamber bottom, the base plate draw-in groove has been seted up at base plate fixing base top, the inside circuit substrate that is provided with of base plate draw-in groove, circuit substrate top is provided with a plurality of LED lamp pearls. The utility model discloses a set up heat radiation fins and first fin and miniature snoot and first snoot, adopt dual structure to let the light that LED lamp pearl distributed out, reach the effect of dual gathering, make the irradiation distance more add the concentration and improve intensity of illumination more, guaranteed that LED lamp pearl on the circuit substrate can not take place to damage because of the too high reason of temperature, prolonged the life of lamp holder.

Description

Highlight LED flashlight lamp holder

Technical Field

The utility model relates to a flashlight technical field, more specifically says, the utility model relates to a highlight LED flashlight lamp holder.

Background

The LED flashlight is a novel flashlight taking an LED (light emitting diode) as a light source. Because the LED has the characteristics of high brightness, low power consumption, long service life, small size and the like, the LED is an ideal choice for portable illumination. Common LED flashlights are small and exquisite in key ring type, multi-lamp-head type, single-lamp-head high-power type and the like. From the type of power source, there are one battery or one battery, three batteries, three button batteries, manual power generation, etc.

However, when the LED flashlight is used for a long time, the LED lamp beads in the lamp holder work for a long time, the heat in the flashlight is continuously increased, and the flashlight can be burnt out if no heat dissipation measures are taken, so that the service life of the LED flashlight is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a highlight LED flashlight lamp holder through setting up heat radiation fins and first fin and miniature snoot and first snoot, makes the longer more add the concentration of illumination distance and improves illumination intensity, has guaranteed that LED lamp pearl on the circuit substrate can not take place to damage because of the reason that the temperature is too high, has prolonged the life of lamp holder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a highlight LED flashlight lamp holder comprises a barrel body, wherein a heat dissipation barrel is fixedly connected to the bottom of the barrel body, a substrate fixing seat is arranged at the bottom of an inner cavity of the barrel body, fixing clamping blocks are arranged on two sides of the substrate fixing seat, a fixing clamping groove is formed in the bottom of the inner cavity of the barrel body and faces one side of the fixing clamping block, a substrate clamping groove is formed in the top of the substrate fixing seat, a circuit substrate is arranged inside the substrate clamping groove, a plurality of LED lamp beads are arranged at the top of the circuit substrate, a micro light gathering cover is arranged outside the LED lamp beads, a first light gathering cover is arranged on one side of the micro light gathering cover, a light transmitting lens is arranged on the top of the first light gathering cover, a vertical heat conduction rod is arranged on one side of the first light gathering cover, a vertical heat conduction rod is arranged at the bottom of the vertical heat conduction rod, one, a plurality of radiating fins are uniformly arranged on two sides of the lower vertical heat conducting rod, a first radiating fin is arranged at the bottom of the substrate fixing seat, and the top of the first radiating fin is fixedly connected with the substrate fixing seat.

In a preferred embodiment, the micro-light-gathering cap inner surface is provided with a light reflecting coating, and the first light-gathering cap inner surface is provided with a light reflecting coating.

In a preferred embodiment, the transparent mirror is made of explosion-proof glass.

In a preferred embodiment, a thread fixing ring is arranged on one side of the barrel body, and the thread fixing ring is in threaded connection with the fixing chuck.

In a preferred embodiment, the surface of the fixing chuck is provided with anti-skid lines.

In a preferred embodiment, a plurality of second cooling fins are arranged on the surface of the heat dissipation cylinder, and one end of each second cooling fin penetrates through the heat dissipation cylinder and is fixedly connected with the heat dissipation cylinder.

In a preferred embodiment, a waterproof sealing washer is arranged at the joint of the barrel and the fixed clamping head.

The utility model discloses a technological effect and advantage:

1. by arranging the heat radiating fins, the first heat radiating fins, the miniature light gathering cover and the first light gathering cover, light rays emitted by the LED lamp beads are enabled to be distributed by adopting a dual structure, a dual gathering effect is achieved, the irradiation distance is further increased, the gathering is further increased, the illumination intensity is improved, the heat radiating fins and the first heat radiating fins can respectively radiate heat of the substrate fixing seat and the first light reflecting cover, and therefore the LED lamp beads on the circuit substrate are prevented from being damaged due to overhigh temperature, and the service life of the lamp holder is prolonged;

2. through setting up reflective coating and second fin, the light that produces LED lamp pearl that luminous coating can be fine gathers the reflection of light, makes the light source gather more, and shines farther, and the second fin can be with the inside temperature of a heat dissipation section of thick bamboo, transmits away through the second fin, guarantees that the inside temperature of a heat dissipation section of thick bamboo can not be more and more high, makes the radiating effect better, has prolonged life.

Drawings

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

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is the utility model discloses a LED lamp pearl distribution structure sketch map.

Fig. 4 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

The reference signs are: 1. a barrel body; 2. a heat-dissipating cylinder; 3. a substrate holder; 4. fixing the fixture block; 5. a substrate card slot; 6. a circuit substrate; 7. LED lamp beads; 8. a micro light-gathering cover; 9. a first snoot; 10. a light-transmitting mirror; 11. fixing the chuck; 12. an upper vertical heat conducting rod; 13. a lower vertical heat conducting rod; 14. heat dissipation fins; 15. a first heat sink; 16. a threaded retainer ring; 17. a second heat sink; 18. and fixing the clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached figures 1-4, the highlight LED flashlight lamp cap comprises a barrel body 1, a heat dissipation barrel 2 is fixedly connected with the bottom of the barrel body 1, a substrate fixing seat 3 is arranged at the bottom of an inner cavity of the barrel body 1, fixing clamping blocks 4 are respectively arranged at two sides of the substrate fixing seat 3, a fixing clamping groove 18 is arranged at one side of the bottom of the inner cavity of the barrel body 1 facing the fixing clamping blocks 4, a substrate clamping groove 5 is arranged at the top of the substrate fixing seat 3, a circuit substrate 6 is arranged inside the substrate clamping groove 5, a plurality of LED lamp beads 7 are arranged at the top of the circuit substrate 6, a micro light-gathering cover 8 is arranged outside the LED lamp beads 7, a first light-gathering cover 9 is arranged at one side of the micro light-gathering cover 8, a light-transmitting lens 10 is arranged at the top of the first light-gathering cover 9, a fixing clamping, go up perpendicular heat conduction pole 12 one end and run through

stack shell

1 and 13 top fixed connection of perpendicular heat conduction pole down, 13 both sides of perpendicular heat conduction pole are evenly provided with a plurality of heat radiation fins 14, and 3 bottoms of base plate fixing base are provided with

first fin

15, 15 tops of first fin and 3 fixed connection of base plate fixing base.

Further, 8 inside surfaces of miniature snoot are provided with reflection of light coating, and 9 inside surfaces of first snoot are provided with reflection of light coating to in miniature snoot 8 and 9 two of first snoot, can be fine carry out the gathering of reflecting light with LED lamp pearl 7, make the light source of lamp holder gather more, and shine farther.

Further, the material of the light-transmitting mirror 10 is made of an explosion-proof glass material, so that the light-transmitting mirror cannot be damaged due to external reasons or artificial factors, or when the light-transmitting mirror is damaged carelessly, glass cannot splash all around suddenly, personal safety of people is threatened, and safety guarantee is improved.

Further, barrel 1 one side is provided with thread tightening ring 16, and thread tightening ring 16 and fixed dop 11 threaded connection, when 1 internal element of lamp barrel of being convenient for damages, can convenient and fast unpack fixed dop 11 apart, maintain lamp holder inside, have improved the convenience.

Furthermore, the surface of the fixed chuck 11 is provided with anti-slip lines, and in order to disassemble the fixed chuck 11, the anti-slip lines on the fixed chuck 11 increase the friction force when disassembling, so that the disassembly is easier and more labor-saving.

Furthermore, the surface of the heat dissipation cylinder 2 is provided with a plurality of second heat dissipation fins 17, one end of each second heat dissipation fin 17 penetrates through the heat dissipation cylinder 2 and is fixedly connected with the heat dissipation cylinder 2, so that the heat inside the lamp holder can be conveniently transferred to the outside by the second heat dissipation fins 17, and the heat dissipation effect is more remarkable.

Further, barrel 1 and fixed dop 11 junction are provided with waterproof sealing washer to when using the flashlight that has the lamp holder equipment in adverse circumstances, can not avoid 1 inside LED lamp pearl 7 of barrel or circuit substrate 6 because of external environment's factor, can not take place the short circuit because of the reason that wets, improved the quality of product.

The utility model discloses the theory of operation: during assembly, the barrel body 1 and the heat dissipation barrel 2 are formed in a one-step stamping mode, the fixing clamping blocks 4 on the substrate fixing seat 3 are directly aligned to the fixing clamping grooves 18 and then fixed, the circuit substrate 6 is installed in the substrate clamping grooves 5 which are reserved in advance, the circuit substrate is more stable and cannot be issued and shaken, the LED lamp beads 7 are evenly installed on the surface of the circuit substrate 6, the micro light gathering covers 8 are installed on the outer sides of the LED lamp beads 7, the first light gathering cover 9 and the light-transmitting lens 10 are sequentially placed into the barrel body 1, and the fixing clamping heads 11 are screwed and fixed with the threaded fixing rings 16; when the LED lamp beads 7 are on, the light emitted by the LED lamp beads 7 is gathered together by the micro light-gathering cover 8, the illumination intensity is improved, the illumination is farther, then the light is refracted on the first light-gathering cover 9, the illumination intensity is further enhanced, the illumination is farther, when the LED lamp beads 7 work, higher heat is generated, the heat is firstly transmitted to the substrate fixing seat 3, the substrate fixing seat 3 transmits the heat to the heat dissipation cylinder 2 through the first radiating fins 15, the damage of the substrate fixing seat due to overhigh temperature is avoided, the upper vertical heat conduction rods 12 on the periphery of the outer side of the first light-gathering cover 9 transmit the heat to the lower vertical heat conduction rods 13, the heat is transmitted to the heat dissipation cylinder 2 through the radiating fins 14, the loss caused by burning of the LED lamp beads 7 due to overhigh temperature in the first light-gathering cover 9 is avoided, and finally the temperature in the heat dissipation cylinder 2 passes through the second radiating fins 17, the transmission is gone out, can not make the inside increasingly high of a heat dissipation section of thick bamboo 2, guarantees that the inside temperature of a heat dissipation section of thick bamboo 2 can not be more and more high, makes the radiating effect better, has avoided LED lamp pearl 7 or circuit substrate 6 to take place to burn out, has prolonged life.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a highlight LED flashlight lamp holder, includes stack shell (1), its characterized in that: the LED lamp is characterized in that a heat radiation barrel (2) is fixedly connected to the bottom of the barrel body (1), a substrate fixing seat (3) is arranged at the bottom of an inner cavity of the barrel body (1), fixing clamping blocks (4) are arranged on two sides of the substrate fixing seat (3), a fixing clamping groove (18) is formed in the bottom of the inner cavity of the barrel body (1) and faces one side of the fixing clamping blocks (4), a substrate clamping groove (5) is formed in the top of the substrate fixing seat (3), a circuit substrate (6) is arranged in the substrate clamping groove (5), a plurality of LED lamp beads (7) are arranged at the top of the circuit substrate (6), a miniature light gathering cover (8) is arranged outside the LED lamp beads (7), a first light gathering cover (9) is arranged on one side of the miniature light gathering cover (8), a light transmitting lens (10) is arranged at the top, first snoot (9) one side is provided with perpendicular heat conduction pole (12), it is provided with down perpendicular heat conduction pole (13) to go up perpendicular heat conduction pole (12) bottom, go up perpendicular heat conduction pole (12) one end and run through stack shell (1) and perpendicular heat conduction pole (13) top fixed connection down, perpendicular heat conduction pole (13) both sides evenly are provided with a plurality of heat radiation fins (14), base plate fixing base (3) bottom is provided with first fin (15), first fin (15) top and base plate fixing base (3) fixed connection.

2. A glare LED flashlight light head according to claim 1, wherein: the internal surface of the miniature light-gathering cover (8) is provided with a light-reflecting coating, and the internal surface of the first light-gathering cover (9) is provided with a light-reflecting coating.

3. A glare LED flashlight light head according to claim 1, wherein: the material of the light-transmitting mirror (10) is made of an explosion-proof glass material.

4. A glare LED flashlight light head according to claim 1, wherein: a thread fixing ring (16) is arranged on one side of the barrel body (1), and the thread fixing ring (16) is in threaded connection with the fixed chuck (11).

5. A glare LED flashlight light head according to claim 1, wherein: the surface of the fixed chuck (11) is provided with anti-skid grains.

6. A glare LED flashlight light head according to claim 1, wherein: the surface of the heat dissipation cylinder (2) is provided with a plurality of second cooling fins (17), and one end of each second cooling fin (17) penetrates through the heat dissipation cylinder (2) and is fixedly connected with the heat dissipation cylinder (2).

7. A glare LED flashlight light head according to claim 1, wherein: and a waterproof sealing gasket is arranged at the joint of the barrel body (1) and the fixed clamping head (11).