CN113932203A

CN113932203A - LED light source body that radiating effect is good

Info

Publication number: CN113932203A
Application number: CN202111264548.3A
Authority: CN
Inventors: 魏展生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-14

Abstract

The utility model discloses an LED light source body with good heat dissipation effect, which comprises a shaft post, wherein a convex shoulder is arranged on the outer wall of the middle part of the shaft post, a shaft hole is arranged in the shaft post, a connecting ring is sleeved on the shaft post above the convex shoulder, a central connecting piece is inserted in the shaft hole, a first connecting string ring is sleeved on the shaft post below the convex shoulder, an electronic component is arranged between the upper end surface of the connecting ring and the upper end surface of the shaft post, or/and an electronic component is arranged between the upper end surface of the central connecting piece and the upper end surface of the shaft post, or/and an electronic component is arranged between the outer wall of the connecting ring and the outer wall of the convex shoulder, or/and an electronic component is arranged between the outer wall of the first connecting string ring and the outer wall of the convex shoulder. The utility model has simple and compact structure, small volume and convenient assembly, the electronic components are not limited by the connection at specific positions, and the heat emitted by the electronic components can be effectively and directly transferred through the base frame, thereby effectively ensuring the heat dissipation effect and prolonging the service life.

Description

LED light source body that radiating effect is good

Technical Field

The utility model relates to an LED light source body with a good heat dissipation effect, and belongs to the technical field of illumination.

Background

The existing LED light source body is generally formed by electrically connecting a photoelectric element or/and an LED light source with a substrate, and due to the defects of the design, the heat conductivity coefficient between the photoelectric element or/and the LED light source and the substrate is low, the heat transfer is slow, and the heat generated by the photoelectric element or/and the LED light source cannot be rapidly transferred through the substrate. The service life of the LED light source body is seriously influenced. The structure of the existing LED light source body is not compact enough, so that the size is relatively large, and the installation flexibility is influenced. In addition, the connection between the substrate and the driving power supply needs to be inserted into the surface plane of the substrate through a conducting wire or a terminal to be welded by an open wire welding spot or inserted into the terminal, the conducting wire is not attractive enough in welding, and the terminal is not good in electric connection performance and safety. The utility model adopts hidden conductor wires to make corresponding electric connection in the base frame or does not use the conductor wires for connection, and is directly completed by the shaft column or the conductive connecting piece or the shaft column and the conductive connecting piece.

Therefore, the existing LED light source body is to be further improved.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the LED light source body which has a simple and compact structure, small volume and convenient assembly, can effectively and directly transfer the heat emitted by an electronic component or/and an LED light source through the base frame, particularly transfers the heat of the LED light source to a next-stage heat dissipation device through the lower port of the shaft column on the base frame, thereby effectively ensuring the heat dissipation effect and prolonging the service life of the LED light source body.

In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides a LED light source body that radiating effect is good, including the jack-post, its characterized in that: the outer wall of the middle part of the shaft column is provided with a convex shoulder, a shaft hole is arranged in the shaft column, a connecting ring is sleeved on the shaft column above the convex shoulder, a central connecting piece is inserted in the shaft hole, a first connecting string ring is sleeved on the shaft column below the convex shoulder, an electronic component is arranged between the upper end face of the connecting ring and the upper end face of the shaft column, or/and an electronic component is arranged between the upper end face of the central connecting piece and the upper end face of the shaft column, or/and an electronic component is arranged between the outer wall of the connecting ring and the outer wall of the convex shoulder, or/and an electronic component is arranged between the outer wall of the first connecting string ring and the outer wall of the convex shoulder.

As another improvement of the LED light source body with good heat dissipation effect, a second connecting string ring is sleeved on the shaft column below the connecting ring, and an electronic component is arranged between the outer wall of the second connecting string ring and the outer wall of the convex shoulder.

As another improvement of the LED light source body with good heat dissipation effect, a connecting groove communicated with a shaft hole is arranged in the upper end of the shaft post, the central connecting piece comprises a first opening ring, a power supply anode position is arranged on the upper end of the first opening ring, a second opening ring is arranged on one side of the first opening ring, SW pins and short-circuit preventing grooves are respectively arranged on the upper end surface and the inner wall of the second opening ring, a first special-shaped ring is sleeved outside the first opening ring and the second opening ring, a CSN pin is arranged on the first special-shaped ring, the power supply anode position, the SW pins and the CSN pins are arranged along the circumference, a connecting post is inserted in the circumference center surrounded by the power supply anode position, the SW pins and the CSN pins, a power supply cathode and a first constant current pin are arranged on the connecting post, and the electronic component comprises a follow current inductor, a power supply capacitor, a power supply cathode and a first constant current pin, The LED lamp comprises a follow current diode, a current detection resistor RS, a first constant current integrated IC and an LED light source, wherein the follow current inductor is arranged in a shaft hole, one end of the follow current inductor is connected with a shaft column, the other end of the follow current inductor is connected with a second open ring, the follow current diode is arranged between the upper end face of the first open ring and the upper end face of the second open ring, the current detection resistor RS is arranged between the upper end face of the first open ring and the front upper position of a CSN pin position, a power supply input pin of the first constant current integrated IC, a drain end output pin of a SW power switch, a signal and power grounding pin and a CSN resistor pin current sampling pin are sequentially and electrically connected to a power supply anode position of the first open ring, a SW pin position of the second open ring, a first constant current grounding pin of a connecting post and a CSN pin position of a first special-shaped ring, a DIM pin of the first constant current integrated IC is arranged in a suspension manner in a short-circuit prevention groove, the LED light source is arranged between the upper end face of the connecting ring and the upper end face of the shaft post, between the upper end face of the first special-shaped ring and the upper end face of the shaft post, between the outer wall of the connecting ring and the outer wall of the convex shoulder and between the outer wall of the first connecting string ring and the outer wall of the convex shoulder.

As another improvement of the LED light source body with a good heat dissipation effect, the upper end surface of the shaft post is provided with a plurality of short-circuit prevention grooves, one side of each short-circuit prevention groove is provided with a second constant-current integrated IC output pin connection position, the inner wall of the connecting ring corresponding to the short-circuit prevention groove is provided with a first convex pin, the first convex pin is arranged in the short-circuit prevention groove, a plurality of second constant-current integrated ICs are arranged between the upper end surface of the shaft post and the upper end surface of the connecting ring, a second constant-current input pin, a second constant-current grounding pin and a second constant-current output pin of each second constant-current integrated IC are electrically connected to the first convex pin, the central connecting member and the second constant-current integrated IC output pin connection position in sequence, and the second constant-current grounding pin at the other side of each second constant-current integrated IC is arranged in the short-circuit prevention groove in a suspended manner.

As another improvement of the LED light source body with good heat dissipation effect of the present invention, a plurality of short-circuit preventing grooves are provided on the upper end surface of the stem, a first protruding leg is provided on the inner wall of the connecting ring, the first protruding leg is provided in one of the short-circuit preventing grooves, a third opening ring is provided between the stem and the connecting ring, three second protruding legs are provided on the third opening ring at positions corresponding to the other short-circuit preventing grooves, the three second protruding legs are provided in the short-circuit preventing grooves, the electronic component includes a voltage stabilizing device and a third constant current integrated IC which are provided on the upper end surface of the stem, a voltage stabilizer input leg, a voltage stabilizer grounding leg and a voltage stabilizer output leg of the voltage stabilizing device are electrically connected to the first protruding leg, the central connecting member and the second protruding leg provided in the same short-circuit preventing groove as the first protruding leg, respectively, and a third constant current input leg, a constant current output leg, a constant current input leg, a constant current output leg, and a constant current output leg of the third constant current integrated IC are electrically connected to the first protruding leg, a center connecting member and a constant current integrated IC, and a constant current integrated IC including a constant current output leg, and a constant current output leg, and the third constant-current grounding pin and the third constant-current output pin are respectively and electrically connected to the other second convex pin, the central connecting piece and the shaft column, and the third constant-current grounding pin on the other side of the third constant-current integrated IC is arranged in the short-circuit preventing groove in a suspended manner.

As another improvement of the LED light source body with a good heat dissipation effect, the upper end surface of the stem is provided with a short-circuit prevention groove, the connecting ring and the short-circuit prevention groove are provided with a third protruding pin at a corresponding position, the third protruding pin is arranged in the short-circuit prevention groove, the stem is internally provided with a fourth open ring, the fourth open ring and the third protruding pin are distributed along the circumference, the central connecting member is inserted between the fourth open ring and the third protruding pin, the central connecting member is composed of two connecting bodies arranged at intervals, the electronic component comprises a fourth constant current integrated IC, an LED light source, a rectifying device or/and a capacitance device, a fourth constant current input pin, a fourth constant current grounding pin and a fourth constant current loop output pin of the fourth constant current integrated IC are sequentially connected to the third protruding pin, the fourth open ring and the stem, the LED light source is arranged on the upper end surface of the connecting with the upper end surface of the stem, and the LED light source is arranged on the upper end surface of the stem, The rectifier is arranged between the connecting body and the third convex foot and between the connecting body and the fourth opening ring, and the capacitor is arranged between the third convex foot and the fourth opening ring.

As another improvement of the LED light source body with a good heat dissipation effect, the fourth opening ring is provided with a positioning groove, and the connecting body is provided with a positioning protruding strip at a position corresponding to the positioning groove, wherein the positioning protruding strip is arranged in the positioning groove.

As another improvement of the LED light source body with a good heat dissipation effect, the upper end surface of the stem is provided with a short-circuit prevention groove, the connecting ring is provided with a third protruding pin at a position corresponding to the short-circuit prevention groove, the third protruding pin is arranged in the short-circuit prevention groove, the stem is internally provided with a fourth open ring, the fourth open ring and the third protruding pin are circumferentially distributed, the central connecting member is inserted between the fourth open ring and the third protruding pin, a fifth open ring is arranged between the stem and the fourth open ring, the fifth open ring is provided with the short-circuit prevention groove, the central connecting member is composed of two connecting bodies arranged at intervals, the electronic component comprises a fourth constant current integrated IC, an LED light source, a rectifying device, a capacitance device and a voltage stabilizing device, a fourth constant current input pin, a fourth constant current grounding pin of the fourth constant current integrated IC, The fourth constant current output pin is sequentially connected to the fifth opening ring, the fourth opening ring and the shaft post, the LED light source is arranged on the upper end face of the connecting ring and the upper end face of the shaft post, between the outer wall of the connecting ring and the outer wall of the convex shoulder and between the outer wall of the first connecting string ring and the outer wall of the convex shoulder, the rectifier device is arranged between the connecting body and the third protruding pin and between the connecting body and the fourth opening ring, the capacitor device is arranged between the third protruding pin and the fourth opening ring, and the voltage stabilizer input pin, the voltage stabilizer grounding pin and the voltage stabilizer output pin of the voltage stabilizer device are sequentially connected to the connecting ring, the fourth opening ring and the fifth opening ring.

As another improvement of the LED light source body with good heat dissipation effect, the manufacturing of the shaft post is used as another improvement, the shoulder is sleeved on the shaft lug on the outer wall of the middle part of the shaft column by the shoulder ring and comprises the shaft column, a convex shoulder is arranged on the outer wall of the middle part of the shaft post, a shaft hole is arranged in the shaft post, a connecting ring is sleeved on the shaft post above the convex shoulder, a central connecting piece is inserted in the shaft hole, a first connecting serial ring is sleeved on a shaft column below the shoulder, an electronic component is arranged between the upper end surface of the connecting ring and the upper end surface of the shaft column, or/and an electronic component is arranged between the upper end surface of the central connecting piece and the upper end surface of the shaft column, or/and an electronic component is arranged between the outer wall of the connecting ring and the outer wall of the shoulder, and/or an electronic component is arranged between the outer wall of the first connecting serial ring and the outer wall of the shoulder.

As another improvement of the LED light source body with a good heat dissipation effect, the outer wall of the shaft post is provided with a long groove, and long convex columns are arranged at positions of the connecting ring, the shoulder ring, the first connecting string ring and the long groove, and are arranged in the long groove.

In summary, compared with the prior art, the utility model has the beneficial effects that: the LED bulb is simple in structure and convenient to assemble, the shaft column, the connecting ring, the connecting string ring and the central connecting piece can be used as the electric conducting connecting piece and can also be used as the heat conducting element, the heat conducting and radiating problems of electronic components are effectively solved, the flexibility and the small-size essence of the LED bulb manufactured in the later stage of electric connection of the electronic components can be further displayed, the LED bulb is suitable for more installation places, more manpower welding is saved in the production process, more manpower cost and man-made faults are saved, and the LED bulb also comprises durability, attractiveness and environmental friendliness.

Drawings

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

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a perspective view of a second embodiment of the present invention.

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a perspective view of a third embodiment of the present invention.

Fig. 6 is an exploded view of fig. 5.

Fig. 7 is a perspective view of a fourth embodiment of the present invention.

Fig. 8 is an exploded view of fig. 7.

Fig. 9 is a perspective view of a fifth embodiment of the present invention.

Fig. 10 is an exploded view of fig. 9.

Fig. 11 is a perspective view of a sixth embodiment of the present invention.

Fig. 12 is an exploded view of fig. 11.

Fig. 13 is a perspective view of a seventh embodiment of the present invention.

Detailed Description

The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-13, the LED light source with good heat dissipation effect of the present invention comprises a shaft column 1, a convex shoulder 2 is arranged on the outer wall of the middle part of the shaft column 1, a shaft hole 3 is arranged in the shaft column 1, a connecting ring 4 is sleeved on the shaft column 1 above the convex shoulder 2, a central connecting piece 5 is inserted in the shaft hole 3, a first connecting serial ring 6 is sleeved on the shaft post 1 below the convex shoulder 2, an electronic component 7 is arranged between the upper end face of the connecting ring 4 and the upper end face of the shaft column 1, or/and an electronic component 7 is arranged between the upper end surface 5 of the central connecting piece and the upper end surface of the shaft column 1, or/and an electronic component 7 is arranged between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2, and/or an electronic component 7 is arranged between the outer wall of the first connecting serial ring 6 and the outer wall of the shoulder 2.

The electronic component 7 is not limited by the specific position of connection, and the electronic component 7 comprises an LED light source, a follow current inductor, a follow current diode, a current detection resistor RS and a constant current integrated IC. According to the utility model, the LED light source can be arranged between the connecting ring and the shoulder, or between the first connecting string ring and the shoulder, or between the shoulder and the connecting ring and between the first connecting string rings, so that side surface light emission or top surface light emission or side surface and top surface light emission can be realized.

In the utility model, a second connecting string ring 8 is sleeved on the shaft column 1 below the connecting ring 4, and an electronic component 7 is arranged between the outer wall of the second connecting string ring 8 and the outer wall of the shoulder 2. The second connection string ring 8 and the first connection string ring 6 can be made of the same material to achieve the same effect, and the arrangement of the electronic component 7 is more flexible and diversified.

Referring to fig. 1-2, in the first embodiment of the LED light source with good heat dissipation effect of the present invention, a connection groove 9 communicated with a shaft hole 3 is disposed in an upper end of a shaft column 1, the central connection member 5 includes a first open ring 10, a power positive electrode 11 is disposed on the upper end of the first open ring 10, a second open ring 12 is disposed on one side of the first open ring 10, SW pins 13 and short-circuit preventing grooves 14 are disposed on an upper end surface and an inner wall of the second open ring 12, a first special-shaped ring 15 is sleeved outside the first open ring 10 and the second open ring 12, a CSN pin 16 is disposed on the first special-shaped ring 15, the power positive electrode 11, the SW pins 13 and the CSN pins 16 are circumferentially arranged, a connection column 17 is inserted in a circumferential center surrounded by the power positive electrode 11, the SW pins 13 and the CSN pin 16, the connecting column 17 is provided with a power supply cathode 18 and a first constant-current grounding pin 19, the electronic component 7 comprises a follow current inductor 20, a follow current diode 21, a current detection resistor RS22, a first constant-current integrated IC23 and an LED light source 24, the follow current inductor 20 is arranged in the shaft hole 3, one end of the follow current inductor 20 is connected with the shaft column 1, the other end of the follow current inductor 20 is connected with the second open loop 12, the follow current diode 21 is arranged between the upper end face of the first open loop 10 and the upper end face of the second open loop 12, the current detection resistor RS22 is arranged between the upper end face of the first open loop 10 and the upper front position of the CSN pin 16, the power supply input pin 25 of the first constant-current integrated IC23, the drain output pin 26 of the SW power switch, the signal and power grounding pin 27, and the CSN resistor pin current sampling terminal pin 28 are electrically connected with the positive power supply position 11, the CSN pin 10, The LED light source 24 is arranged between the upper end face of the connecting ring 4 and the upper end face of the shaft post 1, between the upper end face of the first special-shaped ring 15 and the upper end face of the shaft post 1, between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2 and between the outer wall of the first connecting serial ring 6 and the outer wall of the shoulder 2.

In this embodiment, the side surface or the top surface or both the side surface and the top surface can be illuminated at the same time, and the freewheel inductor 20, the freewheel diode 21, the current detection resistor RS22, and the first constant current integrated IC23 can be electrically and thermally connected via the column shaft 1, the first open ring 10, the second open ring 12, and the central connection member 5.

Referring to fig. 3-4, a second embodiment of the LED light source body with good heat dissipation effect according to the present invention, a plurality of short-circuit preventing grooves 14 are arranged on the upper end surface of the shaft post 1, one side of each short-circuit preventing groove 14 is provided with a second constant current integrated IC32 output pin connecting position 30, the inner wall of the connecting ring 4 is provided with a first convex foot 31 at the position corresponding to the short-circuit prevention groove 14, the first convex foot 31 is arranged in the short-circuit prevention groove 14, a plurality of second constant current integrated ICs 32 are arranged between the upper end surface of the shaft post 1 and the upper end surface of the connecting ring 4, the second constant current input pin 33, the second constant current ground pin 300 and the second constant current output pin 34 of the second constant current integrated IC32 are electrically connected to the first convex pin 31, the central connecting piece 5 and the second constant current integrated IC32 output pin connecting position 30 in turn, the second constant current grounding pin 300 on the other side of the second constant current integrated IC32 is suspended in the short-circuit prevention groove 14.

The LED light source 24 is arranged on the upper end face of the connecting ring 4 and the upper end face of the shaft column 1, between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2 and between the outer wall of the first connecting string ring 6 and the outer wall of the shoulder 2.

In the utility model, the heat generated by the second constant current integrated IC32 is transferred to the central connecting piece 5 through the welding of the second constant current grounding pin 300 and the central connecting piece 5, thereby ensuring the stability of the second constant current integrated IC 32.

In the utility model, the upper end of the central connecting piece 5 can be provided with a hexagonal end head, and the shaft hole 3 is arranged to be hexagonal, so that the central connecting piece 5 can be conveniently positioned in the shaft column 1.

Referring to fig. 5-6, according to a third embodiment of the LED light source with good heat dissipation effect of the present invention, a plurality of short-circuit preventing grooves 14 are disposed on the upper end surface of the post 1, a first protruding leg 31 is disposed on the inner wall of the connecting ring 4, the first protruding leg 31 is disposed in one of the short-circuit preventing grooves 14, a third opening ring 35 is disposed between the post 1 and the connecting ring 4, three second protruding legs 36 are disposed at positions of the third opening ring 35 corresponding to the remaining short-circuit preventing grooves 14, the three second protruding legs 36 are disposed in the short-circuit preventing grooves 14, the electronic component 7 includes a voltage stabilizer 37 and a third constant current integrated IC38 disposed on the upper end surface of the post 1, a voltage stabilizer input leg 39 of the voltage stabilizer 37, a voltage stabilizer grounding leg 370 and a voltage stabilizer output leg 371 are electrically connected to the first protruding leg 31, respectively, The central connecting member 5 and the second protruding pin 36 arranged in the same short-circuit preventing groove 14 as the first protruding pin 31 are electrically connected to the other second protruding pin 36, the central connecting member 5 and the column 1 respectively through the third constant current input pin 40, the third constant current grounding pin 380 and the third constant current output pin 41 of the third constant current integrated IC38, and the third constant current grounding pin 380 on the other side of the third constant current integrated IC38 is arranged in the short-circuit preventing groove 14 in a suspended manner. In the present invention, the first protruding leg 31 is disposed in the short-circuit prevention groove 14 and is connected to the third opening ring 35 in an insulating manner.

According to the utility model, the shaft column 1, the connecting ring 4, the third opening ring 35, the central connecting piece 5 and the like are used as the electric connection base frame and the heat dissipation base frame of the electronic component 7, so that the whole heat dissipation effect can be effectively improved and the whole volume can be effectively reduced on the premise that each electronic component 7 can normally work.

Referring to fig. 7 to 8, according to a fourth embodiment of the LED light source body with a good heat dissipation effect of the present invention, a short-circuit preventing groove 14 is disposed on the upper end surface of the stem 1, a third protruding leg 42 is disposed at a position corresponding to the connection ring 4 and the short-circuit preventing groove 14, the third protruding leg 42 is disposed in the short-circuit preventing groove 14, a fourth open ring 43 is disposed in the stem 1, the fourth open ring 43 and the third protruding leg 42 are circumferentially distributed, the central connection member 5 is inserted between the fourth open ring 43 and the third protruding leg 42, the central connection member 5 is composed of two connection members 44 disposed at intervals, the electronic component 7 includes a fourth constant current integrated IC45, an LED light source 24, a rectifying device 46 or/and a capacitance device 47, a fourth constant current input leg 48, a fourth constant current ground leg 450, and a fourth constant current output leg 49 of the fourth constant current integrated IC45 are sequentially connected to the third protruding leg 42, the fourth constant current ground leg 450, and the capacitance device 47, The LED light source 24 is arranged on the upper end face of the connecting ring 4 and the upper end face of the shaft column 1, between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2 and between the outer wall of the first connecting string ring 6 and the outer wall of the shoulder 2, the rectifying device 46 is arranged between the connecting body 44 and the third protruding foot 42 and between the connecting body 44 and the fourth opening ring 43, and the capacitive device 47 is arranged between the third protruding foot 42 and the fourth opening ring 43. In the present invention, the third protruding leg 42 is disposed on the short-circuit preventing groove 14 and is connected to the fourth open loop 43 in an insulating manner. According to the utility model, the shaft column 1, the connecting ring 4, the fourth opening ring 43, the central connecting piece 5 and the like are used as the electric connection base frame and the heat dissipation base frame of the electronic component 7, so that the whole heat dissipation effect can be effectively improved and the whole volume can be effectively reduced on the premise that each electronic component 7 can normally work.

The rectifying device 46 of the present invention is electrically connected to an external power source through two connecting bodies 44.

In the present invention, a positioning groove 50 is disposed on the fourth opening ring 43, a positioning protruding strip 51 is disposed on a position of the connecting body 44 corresponding to the positioning groove 50, and the positioning protruding strip 51 is disposed in the positioning groove 50.

In this embodiment, a cone-shaped reflector may be disposed on the outer side of the connection ring 4, so that the light reflection effect of the side surface can be improved, and the positioning protrusion 51 and the positioning groove 50 are positioned.

Referring to fig. 1 to 8, in the present invention, a second connection string 8 is sleeved between the shoulder 2 and the connection ring 4, and an LED light source 24 may be disposed between an outer wall of the shoulder 2 and an outer wall of the second connection string 8.

Referring to fig. 9 to 10, according to a fifth embodiment of the LED light source body with a good heat dissipation effect of the present invention, an anti-short-circuit groove 14 is disposed on the upper end surface of the stem 1, a third protruding leg 42 is disposed at a position corresponding to the connection ring 4 and the anti-short-circuit groove 14, the third protruding leg 42 is disposed in the anti-short-circuit groove 14, a fourth open ring 43 is disposed in the stem 1, the fourth open ring 43 and the third protruding leg 42 are circumferentially distributed, the central connection member 5 is inserted between the fourth open ring 43 and the third protruding leg 42, a fifth open ring 53 is disposed between the stem 1 and the fourth open ring 43, the fifth open ring 53 is disposed with the anti-short-circuit groove 14, the central connection member 5 is composed of two connectors 44 disposed at intervals, and the electronic component 7 includes a fourth constant current integrated IC45, an LED light source 24, a rectifier 46, a third protruding leg 42, and a fourth constant current integrated IC45, A capacitor device 47 and a voltage stabilizing device 37, wherein a fourth constant current input pin 48, a fourth constant current grounding pin 450 and a fourth constant current output pin 49 of the fourth constant current integrated IC45 are sequentially connected to the fifth opening ring 53, the fourth opening ring 43 and the column 1, the LED light source 24 is arranged on the upper end face of the connecting ring 4 and the upper end face of the shaft column 1, is arranged between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2, and is arranged between the outer wall of the first connecting string ring 6 and the outer wall of the shoulder 2, said rectifying means 46 are arranged between the connecting body 44 and the third tang 42 and between the connecting body 44 and the fourth open turn 43, the capacitor device 47 is disposed between the third protruding leg 42 and the fourth opening leg 43, and the voltage regulator input leg 39, the voltage regulator grounding leg 370 and the voltage regulator output leg 371 of the voltage regulator device 37 are sequentially connected to the connection ring 4, the fourth opening leg 43 and the fifth opening leg 53. In the utility model, top surface or/and side surface luminescence can be realized, and in addition, the fourth constant current integrated IC45, the LED light source 24, the rectifying device 46, the capacitance device 47 and the voltage stabilizing device 37 can be compactly arranged on the shaft post 1 through the connecting ring 4, the central connecting piece 5, the fourth open ring 43 and the fifth open ring 53, and the like, so that the overall volume is effectively reduced, and the electric connection and heat conduction effects of each electronic component 7 can be ensured.

Referring to fig. 1-10, the short-circuit prevention groove 14 is provided to avoid unnecessary short circuit of the electronic component 7, and specifically, can effectively solve the problem of circuit short circuit between the constant current integrated IC device pin and other conductive components, thereby effectively protecting the normal use of the light source body.

Referring to fig. 11 to 12, according to a sixth embodiment of the LED light source body with a good heat dissipation effect of the present invention, the manufacturing of the shaft column 1 is another improvement, the shoulder 2 is sleeved on the shaft flange 100 of the outer wall of the middle portion of the shaft column 1 by a shoulder ring 200, the shaft column 1 includes a shaft column 1, the outer wall of the middle portion of the shaft column 1 is provided with the shoulder 2, the shaft column 1 is provided with a shaft hole 3, the shaft column 1 above the shoulder 2 is sleeved with a connecting ring 4, a central connecting member 5 is inserted into the shaft hole 3, the shaft column 1 below the shoulder 2 is sleeved with a first connecting string ring 6, an electronic component 7 is provided between the upper end surface of the connecting ring 4 and the upper end surface of the shaft column 1, or/and an electronic component 7 is provided between the upper end surface of the central connecting member 5 and the upper end surface of the shaft column 1, or/and an electronic component 7 is provided between the outer wall of the connecting ring 4 and the outer wall of the shoulder 2, and/or an electronic component 7 is arranged between the outer wall of the first connecting serial ring 6 and the outer wall of the shoulder 2.

The shoulder ring 200 can also be sleeved on the outer wall of the middle part of the shaft column 1 without the shaft flange 100 (not shown in the figure).

The shoulder ring 200 is sleeved on the shaft column 1, and can be electrically connected or mutually insulated.

In addition, a second connecting string 8 can be sleeved on the shaft column 1 between the shoulder 2 and the connecting ring 4, and the second connecting string 8 is a conical reflecting cup (not shown in the figures, such as the connecting ring 4 in fig. 7-8), so that the light reflection effect of the side surface can be improved.

In the utility model, the outer wall of the shaft column 1 is provided with a long groove 66, the positions of the connecting ring 4, the shoulder ring 200 and the first connecting string ring 6 corresponding to the long groove 66 are provided with a long convex column 67, and the long convex column 67 is arranged in the long groove 66.

The first connecting serial ring 6 is a flange nut.

According to the utility model, the outer wall of the lower end of the shaft column 1 can be provided with external threads and matched with the flange nut, so that the shaft column can be conveniently and firmly connected to other objects.

Referring to fig. 13, according to a seventh embodiment of the LED light source body with a good heat dissipation effect, the LED light source body of the present invention can be made into a multi-layer structure.

Referring to fig. 1-2, in one embodiment of the electronic component 7 according to the present invention, the electronic component 7 is connected to a suitable position of the base frame, the electronic component 7 is an electronic component 70 without resistance, and the electronic component 7 is specifically electrically connected to the upper end surface of the connecting ring 4 at the upper end surface of the shaft column 1.

The parallel constant current integrated ICs can increase the luminous intensity of the light source body, three constant current integrated ICs are connected in parallel with reference to figures 3-4, and two constant current integrated ICs are connected in parallel with reference to figures 5-6 and figures 9-10.

In the utility model, the two side grounding pins of the constant current integrated IC are integrated with the heat dissipation block, and the heat dissipation block is connected to the base frame, so that the performance of the constant current integrated IC is more stable.

When the electronic component 7 is the LED light source 24, various luminous surfaces with different requirements are realized.

In the present invention, the connection of the LED light sources 24 is flexibly selected, the number of the light emitting surfaces is determined by practical application for connection and quantity distribution, and the electronic components 7 may be connected to the top surface and the side wall of the pedestal of the light source body, and may also be arranged on the bottom surface of the pedestal and built in the inner surface of the pedestal, in a specific embodiment, referring to fig. 1-2, the follow current inductor 20 is connected to the shaft column 1 and the second open ring 12 in the shaft column hole 3, but may also be arranged between the upper end surface of the shaft column 1 and the upper end surface of the second open ring 12 on the top surface of the pedestal (not shown in the figure). The electronic components 7 recited in the present invention are some embodiments, and other circuits may be further disposed on the base frame to drive the LED light source 24, so that more different types of electronic components 7 are used, including a constant current integrated driving IC.

The shaft column 1, the connecting ring 4, the first connecting string ring 6, the second connecting string ring 8, the central connecting piece 5 and the like are mutually insulated.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED light source body that radiating effect is good, including jack-post (1), its characterized in that: a convex shoulder (2) is arranged on the outer wall of the middle part of the shaft column (1), a shaft hole (3) is arranged in the shaft column (1), a connecting ring (4) is sleeved on the shaft column (1) above the shoulder (2), a central connecting piece (5) is inserted in the shaft hole (3), a first connecting serial ring (6) is sleeved on the shaft column (1) below the convex shoulder (2), an electronic component (7) is arranged between the upper end surface of the connecting ring (4) and the upper end surface of the shaft column (1), or/and an electronic component (7) is arranged between the upper end surface of the central connecting piece (5) and the upper end surface of the shaft column (1), or/and an electronic component (7) is arranged between the outer wall of the connecting ring (4) and the outer wall of the shoulder (2), or/and an electronic component (7) is arranged between the outer wall of the first connecting serial ring (6) and the outer wall of the shoulder (2).

2. The LED light source body with good heat dissipation effect of claim 1, characterized in that: and a second connecting string ring (8) is sleeved on the shaft column (1) below the connecting ring (4), and an electronic component (7) is arranged between the outer wall of the second connecting string ring (8) and the outer wall of the convex shoulder (2).

3. The LED light source body with good heat dissipation effect of claim 1, characterized in that: a connecting groove (9) communicated with the shaft hole (3) is arranged in the upper end of the shaft column (1), the central connecting piece (5) comprises a first opening ring (10), a power supply anode position (11) is arranged on the upper end of the first opening ring (10), a second opening ring (12) is arranged on one side of the first opening ring (10), a SW pin (13) and a short-circuit prevention groove (14) are respectively arranged on the upper end surface and the inner wall of the second opening ring (12), a first special-shaped ring (15) is sleeved outside the first opening ring (10) and the second opening ring (12), a CSN pin (16) is arranged on the first special-shaped ring (15), the power supply anode position (11), the SW pin (13) and the CSN pin (16) are distributed along the circumference, a connecting column (17) is spliced in the center of the circumference surrounded by the power supply anode position (11), the SW pin (13) and the CSN pin (16), the LED lamp is characterized in that a power supply cathode (18) and a first constant-current grounding pin (19) are arranged on the connecting column (17), the electronic component (7) comprises a follow-current inductor (20), a follow-current diode (21), a current detection resistor RS (22), a first constant-current integrated IC (23) and an LED light source (24), the follow-current inductor (20) is arranged in the shaft hole (3), one end of the follow-current inductor (20) is connected with the shaft column (1), the other end of the follow-current inductor (20) is connected with the second open ring (12), the follow-current diode (21) is arranged between the upper end face of the first open ring (10) and the upper end face of the second open ring (12), the current detection resistor RS (22) is arranged between the upper end face of the first open ring (10) and the front upper position of the CSN pin (16), and a power supply input pin (25) of the first integrated IC (23), A drain terminal output pin (26) of the SW power switch, a signal and power grounding pin (27) and a CSN resistance pin current sampling terminal pin (28) are sequentially and electrically connected to a power supply anode position (11) of the first open ring (10), a SW pin position (13) of the second open ring (12), a first constant current grounding pin (19) of the connecting column (17) and a CSN pin position (16) of the first special-shaped ring (15), a DIM pin (29) of the first constant current integrated IC (23) is arranged in the short-circuit prevention groove (14) in a suspending way, the LED light source (24) is arranged between the upper end face of the connecting ring (4) and the upper end face of the shaft column (1), between the upper end face of the first special-shaped ring (15) and the upper end face of the shaft column (1), between the outer wall of the connecting ring (4) and the outer wall of the convex shoulder (2) and between the outer wall of the first connecting string ring (6) and the outer wall of the convex shoulder (2).

4. The LED light source body with good heat dissipation effect of claim 2, characterized in that: the anti-short circuit structure is characterized in that a plurality of anti-short circuit grooves (14) are formed in the upper end face of the shaft column (1), a second constant-current integrated IC (32) output pin connecting position (30) is arranged on one side of each anti-short circuit groove (14), first convex pins (31) are arranged on the positions, corresponding to the anti-short circuit grooves (14), of the inner wall of the connecting ring (4), the first convex pins (31) are arranged in the anti-short circuit grooves (14), a plurality of second constant-current integrated ICs (32) are arranged between the upper end face of the shaft column (1) and the upper end face of the connecting ring (4), second constant-current input pins (33), second constant-current grounding pins (300) and second constant-current output pins (34) of the second constant-current integrated ICs (32) are electrically connected to the first convex pins (31), the central connecting piece (5) and the second constant-current integrated IC (32) output pin connecting positions (30) in sequence, and second constant-current grounding pins (300) on the other side of the second constant-current integrated ICs (32) are arranged in a suspended mode in the anti-short circuit grooves (14) .

5. The LED light source body with good heat dissipation effect of claim 2, characterized in that: the anti-short-circuit device is characterized in that a plurality of anti-short-circuit grooves (14) are formed in the upper end of the shaft column (1), a first convex foot (31) is arranged on the inner wall of the connecting ring (4), the first convex foot (31) is arranged in one of the anti-short-circuit grooves (14), a third opening ring (35) is arranged between the shaft column (1) and the connecting ring (4), three second convex feet (36) are arranged at positions, corresponding to the other anti-short-circuit grooves (14), of the third opening ring (35), the three second convex feet (36) are arranged in the anti-short-circuit grooves (14), the electronic component (7) comprises a voltage stabilizing device (37) and a third constant-current integrated IC (38) which are arranged on the upper end face of the shaft column (1), and a voltage stabilizer input foot (39), a voltage stabilizer ground foot (370) and a voltage stabilizer output foot (371) of the voltage stabilizing device (37) are respectively and electrically connected with the first convex foot (31) and the third constant-current integrated IC (38), The central connecting piece (5) and a second convex pin (36) are arranged in the same short-circuit prevention groove (14) of the first convex pin (31), a third constant-current input pin (40), a third constant-current grounding pin (380) and a third constant-current output pin (41) of the third constant-current integrated IC (38) are respectively and electrically connected to the other two second convex pins (36), the central connecting piece (5) and the column (1), and the third constant-current grounding pin (380) on the other side of the third constant-current integrated IC (38) is arranged in the short-circuit prevention groove (14) in a suspended mode.

6. The LED light source body with good heat dissipation effect of claim 1, characterized in that: the anti-short circuit structure is characterized in that a short circuit prevention groove (14) is formed in the upper end face of the shaft column (1), a third convex pin (42) is arranged at a position, corresponding to the short circuit prevention groove (14), of the connecting ring (4), a fourth open ring (43) is arranged in the shaft column (1), the fourth open ring (43) and the third convex pin (42) are distributed along the circumference, the central connecting piece (5) is inserted between the fourth open ring (43) and the third convex pin (42), the central connecting piece (5) is composed of two connecting bodies (44) arranged at intervals, the electronic component (7) comprises a fourth constant current integrated IC (45), an LED light source (24), a rectifying device (46) or/and a capacitance device (47), and a fourth input pin (48) of the fourth integrated IC (45) has a constant current, The fourth constant-current grounding pin (450) and the fourth constant-current output pin (49) are sequentially connected to the third convex pin (42), the fourth open ring (43) and the shaft column (1), the LED light source (24) is arranged on the upper end face of the connecting ring (4) and the upper end face of the shaft column (1), between the outer wall of the connecting ring (4) and the outer wall of the shoulder (2), between the outer wall of the first connecting string ring (6) and the outer wall of the shoulder (2), the rectifier device (46) is arranged between the connecting body (44) and the third convex pin (42) and between the connecting body (44) and the fourth open ring (43), and the capacitor device (47) is arranged between the third convex pin (42) and the fourth open ring (43).

7. The LED light source body with good heat dissipation effect of claim 6, wherein: be equipped with constant head tank (50) on fourth aperture circle (43) be equipped with location sand grip (51) on connector (44) and the corresponding position of constant head tank (50), location sand grip (51) set up in constant head tank (50).

8. The LED light source body with good heat dissipation effect of claim 6, wherein: the anti-short circuit structure is characterized in that a short circuit preventing groove (14) is formed in the upper end face of the shaft column (1), a third convex foot (42) is arranged at a position, corresponding to the short circuit preventing groove (14), of the connecting ring (4), a fourth open ring (43) is arranged in the shaft column (1), the fourth open ring (43) and the third convex foot (42) are distributed along the circumference, the central connecting piece (5) is inserted between the fourth open ring (43) and the third convex foot (42), a fifth open ring (53) is arranged between the shaft column (1) and the fourth open ring (43), the fifth open ring (53) is provided with the short circuit preventing groove (14), the central connecting piece (5) is composed of two connectors (44) arranged at intervals, and the electronic component (7) comprises a fourth constant current integrated IC (45), The LED light source (24), the rectifying device (46), the capacitor device (47) and the voltage stabilizing device (37), a fourth constant current input pin (48), a fourth constant current grounding pin (450) and a fourth constant current output pin (49) of the fourth constant current integrated IC (45) are sequentially connected to a fifth opening ring (53), a fourth opening ring (43) and the shaft column (1), the LED light source (24) is arranged on the upper end surface of the connecting ring (4) and the upper end surface of the shaft column (1), arranged between the outer wall of the connecting ring (4) and the outer wall of the convex shoulder (2), arranged between the outer wall of the first connecting string ring (6) and the outer wall of the convex shoulder (2), the rectifying device (46) is arranged between the connecting body (44) and the third protruding pin (42) and between the connecting body (44) and the fourth opening ring (43), and the capacitor device (47) is arranged between the third protruding pin (42) and the fourth opening ring (43), and a voltage stabilizer input pin (39), a voltage stabilizer grounding pin (370) and a voltage stabilizer output pin (371) of the voltage stabilizer (37) are sequentially connected to the connecting ring (4), the fourth opening ring (43) and the fifth opening ring (53).

9. The LED light source body with good heat dissipation effect of claim 2, characterized in that: the convex shoulder (2) is formed by sleeving a convex shoulder ring (200) on a shaft convex joint (100) on the outer wall of the middle part of the shaft column (1).

10. The LED light source body with good heat dissipation effect of claim 9, wherein: the outer wall of the shaft column (1) is provided with a long groove (66), long convex columns (67) are arranged at the positions corresponding to the long groove (66) of the connecting ring (4), the shoulder ring (200), the first connecting string ring (6), and the long convex columns (67) are arranged in the long groove (66).