CN212252131U - Light-emitting diode structure capable of preventing pins from being bent - Google Patents
Light-emitting diode structure capable of preventing pins from being bent Download PDFInfo
- Publication number
- CN212252131U CN212252131U CN202021253090.2U CN202021253090U CN212252131U CN 212252131 U CN212252131 U CN 212252131U CN 202021253090 U CN202021253090 U CN 202021253090U CN 212252131 U CN212252131 U CN 212252131U
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- Prior art keywords
- pins
- heat dissipation
- mounting plate
- light
- mounting seat
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a light-emitting diode structure for preventing pins from being bent, which comprises a shell, a light-emitting chip, a mounting plate and two pins, wherein a heat dissipation frame is arranged between the light-emitting chip and the mounting plate, the upper surface of the heat dissipation frame is connected with the light-emitting chip, the lower surface of the heat dissipation frame is connected with the mounting plate, and a plurality of heat dissipation fins are arranged on the top array of an inner cavity of the heat dissipation frame; the lower part of the mounting plate is connected with a mounting seat, the bottom of the light-emitting chip is connected with wires corresponding to the two pins respectively, and the two wires penetrate through the heat dissipation frame and extend into the mounting plate; the mounting plate is provided with a pin slot at the position corresponding to the lead, and the upper parts of the two pins are inserted into the pin slot and are contacted with the lead; the lower parts of the two pins penetrate through the mounting seat and extend out of the mounting seat; and protective sleeves for inserting the pins are arranged at the positions, corresponding to the pins, of the lower surface of the mounting seat. The utility model has the advantages that: the bending prevention function is achieved, and the pins are replaceable, so that the condition that the LED is integrally scrapped is reduced.
Description
Technical Field
The utility model relates to a light emitting diode technical field especially relates to a prevent light emitting diode structure that pin was bent.
Background
Light emitting diodes, which are semiconductor devices, have been used as indicator lamps, display light emitting diode panels, and the like in the early days, and have also been used as illumination with the advent of white light LEDs. The LED has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. The electronic display device can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination according to different use functions.
In daily use, the condition of bending or breaking easily takes place for the leg of LED, influences normal welding quality on the one hand, and on the other hand can lead to whole LED to scrap, has directly influenced the quality of product, in view of this kind of condition, urgently needs to solve.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a light emitting diode structure realizes preventing the function of bending to through setting up the pin into removable, thereby reduce the whole condemned condition of LED.
The utility model provides a light-emitting diode structure for preventing pins from being bent, which comprises a shell, a light-emitting chip, a mounting plate and two pins, wherein the shell is covered on the mounting plate, the light-emitting chip is arranged in the shell, a heat dissipation frame is arranged between the light-emitting chip and the mounting plate, the upper surface of the heat dissipation frame is connected with the light-emitting chip, the lower surface of the heat dissipation frame is connected with the mounting plate, and a plurality of heat dissipation fins are arranged on the top array of an inner cavity of the heat dissipation frame; the lower part of the mounting plate is connected with a mounting seat, the bottom of the light-emitting chip is connected with wires corresponding to the two pins respectively, and the two wires penetrate through the heat dissipation frame and extend into the mounting plate; pin slots are formed in the positions, corresponding to the wires, of the mounting plate, and the upper portions of the two pins are inserted into the pin slots and are in contact with the wires; the lower parts of the two pins penetrate through the mounting seat and extend out of the mounting seat; a protective sleeve for inserting the pin is arranged at the position, corresponding to the pin, of the lower surface of the mounting seat; the pin penetrates through the protective sleeve and extends out of the protective sleeve.
As a preferred scheme, a jacking structure is arranged in the mounting seat; the jacking structure comprises a sleeve ring structure, a spring and a guide sleeve, the sleeve ring structure comprises two elastic rubber sleeve rings for inserting the pins and a connecting rod for connecting the two elastic rubber sleeve rings together, a guide pillar inserted into the guide sleeve is arranged at the lower part of the connecting rod, the spring is sleeved outside the guide pillar, the upper end of the spring is abutted and contacted with the connecting rod, and the lower end of the spring is abutted and contacted with the upper surface of the guide sleeve.
Preferably, a positioning column is arranged at the bottom of the mounting seat and between the two protective sleeves.
Preferably, the protection sleeve is internally provided with convex particles.
Preferably, a plurality of reflecting plates are circumferentially arranged on the mounting plate close to the side edge in an array manner; the side of mount pad is provided with accomodate the groove of stepping down of reflecting plate.
The utility model has the advantages that:
1. the lower surface of the mounting seat is provided with a protective sleeve for inserting the pins at a position corresponding to the pins, the pins penetrate through the protective sleeve and extend out of the protective sleeve, and the pins are protected by the protective sleeve, so that the function of preventing the pins from being bent is realized; the upper parts of the pins are inserted into the pin slots and are in contact with the wires, when the pins need to be replaced, the old pins are pulled out, and then new pins are inserted, so that the replacement is convenient, and the condition that the whole LED is scrapped is reduced;
2. a jacking structure is arranged in the mounting seat, the two pins are fastened through the jacking structure, and the two pins are urged to keep upward bodies to be in interference contact with the wire;
3. the mounting panel is provided with a plurality of reflecting plates in a circumferential array at a position close to the lateral margin, and the direction of light emission can be adjusted by adjusting the inclination angle of the reflecting plates.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a top view of a collar structure.
Fig. 3 is a structural view of the present invention (the reflection plate is in a use state).
The reference signs are: the light-emitting diode comprises a shell 10, a light-emitting chip 11, a lead 12, a heat dissipation frame 13, a heat dissipation fin 14, a pin slot 15, a rotating shaft 16, a mounting plate 17, a pin 19, a pin 20, a reflection plate 18, an elastic rubber collar 21, a spring 22, a guide sleeve 24, a guide post 23, a jacking structure 25, a mounting seat 26, a protective sleeve 27, a protective sleeve 29, a positioning column 28, a collar structure 30 and a connecting rod 31.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the utility model provides a prevent light emitting diode structure that pin was bent, including casing 10, light emitting chip 11, mounting panel 17, pin 19 and pin 20, pin 19 sets up to anodal pin, and pin 20 sets up to the negative pole pin. The shell 10 is covered on the mounting plate 17, the light-emitting chip 11 is arranged in the shell 10, the heat dissipation frame 13 is arranged between the light-emitting chip 11 and the mounting plate 17, the upper surface of the heat dissipation frame 13 is connected with the light-emitting chip 11, the lower surface of the heat dissipation frame 13 is connected with the mounting plate 17, and a plurality of heat dissipation fins 14 are arranged at the top of an inner cavity of the heat dissipation frame 13 in an array manner; the mounting base 26 is connected to the lower portion of the mounting plate 17, the bottom of the light emitting chip 11 is connected to the wires 12 corresponding to the pins 19 and 20, and the two wires 12 penetrate through the heat dissipation frame 13 and extend into the mounting plate 17. The mounting plate 17 is provided with a pin slot 15 at a position corresponding to the lead 12, and the upper parts of the pins 19 and 20 are inserted into the pin slot 15 and are contacted with the lead 12; the lower parts of the pins 19 and 20 penetrate through the mounting seat 26 and extend out of the mounting seat 26; the lower surface of the mounting seat 26 is provided with a protective sleeve 27 and a protective sleeve 29 at positions corresponding to the pins 19 and 20, and the pins 19 and 20 are inserted into the protective sleeve 27 and the protective sleeve 29; the pins 19 and 20 extend through the protective sleeves 27 and 29 and out of the protective sleeves 27 and 29, respectively.
A jacking structure 25 is arranged in the mounting seat 26; the jacking structure 25 comprises a sleeve ring structure 30, a spring 22 and a guide sleeve 24, the sleeve ring structure 30 comprises two elastic rubber sleeve rings 21 for inserting the pins 19 and 20 and a connecting rod 31 for connecting the two elastic rubber sleeve rings 21 together, a guide pillar 23 for inserting the guide sleeve 24 is arranged at the lower part of the connecting rod 31, the spring 22 is sleeved outside the guide pillar 23, the upper end of the spring 22 is abutted to the connecting rod 31, and the lower end of the spring 22 is abutted to the upper surface of the guide sleeve 24. The collar structure is lifted by the spring 22 and the two resilient rubber collars 21 are tightly connected to the pins 19 and 20 respectively, so that the two pins are urged by the spring to remain upwardly directed to make interference contact with the wire.
The bottom of the mounting seat 26 and the position between the protective sleeve 27 and the protective sleeve 29 are provided with positioning columns 28, and by providing the positioning columns 28, the positioning columns are inserted into the circuit board for positioning during mounting.
The protection sleeves 27 and 29 are provided with bosses therein by which the pins 19 and 20 are caused to be stably inserted in the protection sleeves 27 and 29.
A plurality of reflecting plates 18 are circumferentially arranged at the position of the mounting plate 17 close to the side edge in an array manner; the side of the mounting seat 26 is provided with a receding groove for accommodating the reflection plate 18, and the rotation shaft 16 is arranged in the receding groove.
In the embodiment, the lower surface of the mounting seat is provided with a protective sleeve into which the pins are inserted at the position corresponding to the pins, the pins penetrate through the protective sleeve and extend out of the protective sleeve, and the pins are protected by the protective sleeve, so that the function of preventing the pins from being bent is realized; the upper parts of the pins are inserted into the pin slots and are in contact with the wires, when the pins need to be replaced, the old pins are pulled out, and then new pins are inserted, so that the function of convenient replacement is realized.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the 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 prevent LED structure of pin bending, includes casing (10), light-emitting chip (11), mounting panel (17), two pins (19, 20), casing (10) cover is established on mounting panel (17), light-emitting chip (11) set up in casing (10), its characterized in that: a heat dissipation frame (13) is arranged between the light emitting chip (11) and the mounting plate (17), the upper surface of the heat dissipation frame (13) is connected with the light emitting chip (11), the lower surface of the heat dissipation frame (13) is connected with the mounting plate (17), and a plurality of heat dissipation fins (14) are arranged at the top of an inner cavity of the heat dissipation frame (13) in an array manner; a mounting seat (26) is connected below the mounting plate (17), the bottom of the light-emitting chip (11) is connected with wires (12) corresponding to the two pins (19, 20), and the two wires (12) penetrate through the heat dissipation frame (13) and extend into the mounting plate (17); a pin slot (15) is formed in the mounting plate (17) corresponding to the lead (12), and the upper parts of the two pins (19, 20) are inserted into the pin slot (15) and are in contact with the lead (12); the lower parts of the two pins (19, 20) penetrate through the mounting seat (26) and extend out of the mounting seat (26); protective sleeves (27, 29) for inserting the pins (19, 20) are arranged at the positions, corresponding to the pins (19, 20), of the lower surface of the mounting seat (26); the pins (19, 20) extend through the protective sleeves (27, 29) and out of the protective sleeves (27, 29).
2. The LED structure for preventing the pin from being bent according to claim 1, wherein: a jacking structure (25) is arranged in the mounting seat (26); the jacking structure (25) comprises a sleeve ring structure (30), a spring (22) and a guide sleeve (24), the sleeve ring structure (30) comprises two elastic rubber sleeve rings (21) for inserting the pins (19 and 20) and a connecting rod (31) for connecting the two elastic rubber sleeve rings (21), a guide post (23) inserted into the guide sleeve (24) is arranged at the lower part of the connecting rod (31), the spring (22) is sleeved outside the guide post (23), the upper end of the spring (22) is in contact with the connecting rod (31) in a propping mode, and the lower end of the spring (22) is in contact with the upper surface of the guide sleeve (24) in a propping mode.
3. The LED structure for preventing pin bending according to claim 1 or 2, wherein: and a positioning column (28) is arranged at the bottom of the mounting seat (26) and at a position between the two protective sleeves (27, 29).
4. The LED structure for preventing the pin from being bent according to claim 3, wherein: convex grains are arranged in the protective sleeves (27 and 29).
5. The LED structure for preventing pin bending according to claim 4, wherein: a plurality of reflecting plates (18) are circumferentially arranged at the position, close to the side edge, of the mounting plate (17) in an array manner; the side surface of the mounting seat (26) is provided with a yielding groove for accommodating the reflecting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253090.2U CN212252131U (en) | 2020-06-30 | 2020-06-30 | Light-emitting diode structure capable of preventing pins from being bent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253090.2U CN212252131U (en) | 2020-06-30 | 2020-06-30 | Light-emitting diode structure capable of preventing pins from being bent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212252131U true CN212252131U (en) | 2020-12-29 |
Family
ID=73979356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021253090.2U Expired - Fee Related CN212252131U (en) | 2020-06-30 | 2020-06-30 | Light-emitting diode structure capable of preventing pins from being bent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212252131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217883A (en) * | 2021-04-29 | 2021-08-06 | 深圳市永裕光电有限公司 | Light emitting diode module array and LED luminous tube thereof |
-
2020
- 2020-06-30 CN CN202021253090.2U patent/CN212252131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217883A (en) * | 2021-04-29 | 2021-08-06 | 深圳市永裕光电有限公司 | Light emitting diode module array and LED luminous tube thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |