CN113963638B - Safety protection type semiconductor light-emitting diode - Google Patents
Safety protection type semiconductor light-emitting diode Download PDFInfo
- Publication number
- CN113963638B CN113963638B CN202111147819.7A CN202111147819A CN113963638B CN 113963638 B CN113963638 B CN 113963638B CN 202111147819 A CN202111147819 A CN 202111147819A CN 113963638 B CN113963638 B CN 113963638B
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- Prior art keywords
- emitting diode
- hole
- light emitting
- shell
- connecting plate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a safety protection type semiconductor light emitting diode, includes the shell and is located the inside connecting plate of shell, is connected with a plurality of emitting diode on the connecting plate, corresponds emitting diode on the shell and sets up the first through-hole that can supply its discrepancy one by one, corresponds emitting diode on the connecting plate and all is equipped with thrust unit, is equipped with sealing device in the first through-hole. When the light-emitting diode does not need to emit light, the pushing device drives the light-emitting diode to be positioned on the inner side of the first through hole, and meanwhile, the sealing device seals the first through hole, so that the LED lamp is convenient to store and store; when the light emitting diode needs to emit light, the sealing device is controlled to be opened, the pushing device pushes the light emitting diode to extend out of the first through hole so as to illuminate, and the process of gradually changing from dim to bright is achieved, so that discomfort of eyes of a user is not easily caused.
Description
Technical Field
The invention belongs to the field of light emitting diodes, and particularly relates to a safety protection type semiconductor light emitting diode.
Background
When the light-emitting diode is used in a messy environment with more smoke and dust, for example, as a lamp bead on a night stall signboard, a large amount of smoke and dust is easy to adhere to the light-emitting diode, the lamp bead is usually spread over the signboard and has small radian of the projection, so that the cleaning difficulty of the lamp bead is high, and the subsequent cleaning difficulty is further increased if the smoke stain on the lamp bead is not cleaned in time until the light-emitting diode cannot be used completely; when not needing to use emitting diode, the user need accomodate the luminous body of installing a plurality of lamp pearls and deposit, leads to the collision damage of lamp pearl when carrying luminous body this moment easily.
Disclosure of Invention
The invention provides a safety protection type semiconductor light-emitting diode, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a safety protection type semiconductor light-emitting diode comprises a shell and a connecting plate positioned in the shell, wherein a plurality of light-emitting diodes are connected on the connecting plate, first through holes for the light-emitting diodes to come in and go out are formed in the shell one by one corresponding to the light-emitting diodes, pushing devices are arranged on the connecting plate and correspond to the light-emitting diodes, the pushing devices can control the light-emitting diodes to extend out of or retract into the first through holes, and the light-emitting diodes can keep a power-on state when moving; a sealing device is arranged in the first through hole, and when the pushing device pushes the light emitting diode to extend out of the first through hole, the sealing device is in a state of opening the first through hole; when the pushing device drives the light emitting diode to be located in the first through hole, the sealing device is in a state of closing the first through hole.
The sealing device comprises a cavity, a plurality of cavities are formed in a shell, the cavities are symmetrically arranged on two sides of a first through hole, elastic telescopic rods are fixedly connected to the bottom of each cavity, the cavities are communicated with the first through hole through second through holes, sealing plates are fixedly connected to the outer ends of the elastic telescopic rods, the sealing plates are in sealing contact fit with the corresponding second through holes, first grooves are formed in the outer ends of the sealing plates and correspond to packaging shells of the light emitting diodes, first elastic bodies are connected into the first grooves, the two corresponding sealing plates are connected through second elastic bodies, the two sealing plates, the first through holes and the second elastic bodies can be sealed together, elastic scraping strips can be detachably connected to the inner sides of the first elastic bodies and the second elastic bodies, a movable plate is fixedly connected to one side, facing the connecting plate, of the sealing plate, an inclined plane is formed at the other end of the movable plate, a cone is fixedly connected to the inclined plane of the movable plate, the cone can be matched with the inclined plane on the movable plate, a conical hole is formed in a mode that the side, facing the light emitting diode, and the cone can be inserted into the conical hole and in contact fit with the conical hole.
The safety protection type semiconductor light-emitting diode comprises an encapsulation shell and an LED chip in the encapsulation shell, wherein pins are connected to the LED chip, guide grooves are formed in the connecting plate corresponding to the pins, metal elastic sheets are connected in the guide grooves, and the pins can be in contact connection with the metal elastic sheets all the time.
The safety protection type semiconductor light-emitting diode comprises a packaging shell and an LED chip in the packaging shell, wherein the LED chip is connected with a connecting wire which can be communicated with a circuit; the connecting plate is provided with a guide component connected with the light emitting diode.
The safety protection type semiconductor light-emitting diode is characterized in that one side, facing the light-emitting diode, of the connecting plate is fixedly connected with a mounting seat through a plurality of first elastic pieces, the mounting seat is connected with the pushing device, an annular groove is formed in one side, facing the light-emitting diode, of the mounting seat, threads are formed in the side wall of the annular groove, an annular sleeve is arranged on the outer side of the open end of the packaging shell, the open end of the packaging shell is inserted into the annular sleeve and is fixedly connected with the annular sleeve through elastic fillers, the threads are formed in the outer side of the annular sleeve, the annular sleeve can be inserted into the annular groove and is in threaded fit with the annular groove, a third through hole is formed in the middle of the mounting seat, an LED chip is connected into the packaging shell through a support, the LED chip is inserted into the third through hole and is in contact fit with the third through hole, and one side, facing the connecting plate, of the LED chip is connected with a plurality of heat conducting pieces.
According to the safety protection type semiconductor light emitting diode, the pushing device comprises electromagnets, wherein the electromagnets are mounted on the side, opposite to the connecting plate, of the mounting seat, and the electromagnets generate repulsive force when being electrified.
According to the safety protection type semiconductor light emitting diode, the pushing device is an electric telescopic rod.
The invention has the advantages that: when the light-emitting diode does not need to emit light, the pushing device drives the light-emitting diode to be positioned on the inner side of the first through hole, and meanwhile, the sealing device seals the first through hole to prevent smoke dust and moisture from entering the first through hole, so that the storage and the preservation of the LED lamp are convenient, and meanwhile, after the lamp bead is stored in the first through hole, a user can not easily cause the damage caused by collision between the lamp bead and other objects when carrying the LED lamp; when the light emitting diode needs to emit light, the sealing device is controlled to be opened, the pushing device pushes the light emitting diode to stretch out of the first through hole to illuminate, and the light emitting diode is positioned in the first through hole at the initial stage of power-on, so that the light emitting diode cannot generate dazzling light instantly when being powered on, but has a process of gradually changing from dim to bright, and the eyes of a user are not easy to feel uncomfortable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is a state diagram of the present invention in use; FIG. 4 is a state diagram of the present invention in use; FIG. 5 is an enlarged view of I of FIG. 1; fig. 6 is an enlarged view of ii of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
A safety protection type semiconductor light emitting diode is shown in the figure and comprises a shell 1 and a connecting plate 2 positioned in the shell 1, wherein a plurality of light emitting diodes 3 are connected onto the connecting plate 2, first through holes 4 for the light emitting diodes to come in and go out are formed in the shell 1 in a one-to-one mode, pushing devices are arranged on the connecting plate 2 in a mode of corresponding to the light emitting diodes 3 and can control the light emitting diodes 3 to extend out of or retract into the first through holes 4, and the light emitting diodes 3 can be kept in an electrified state when moving; a sealing device is arranged in the first through hole 4, and when the pushing device pushes the light emitting diode 3 to extend out of the first through hole 4, the sealing device is in a state of opening the first through hole 4; when the pushing device drives the light emitting diode 3 to be located in the first through hole 4, the sealing device is in a state of closing the first through hole 4. When the light-emitting diode does not need to emit light, the pushing device drives the light-emitting diode to be positioned at the inner side of the first through hole 4, and meanwhile, the sealing device seals the first through hole 4 to prevent smoke dust and moisture from entering the first through hole 4, so that the storage and the preservation of the LED lamp are facilitated, and after the lamp bead is put into the first through hole 4, a user does not easily cause collision between the lamp bead and other objects to damage the lamp bead when moving the LED lamp; when the light emitting diode needs to emit light, the control sealing device is opened, the pushing device pushes the light emitting diode to stretch out of the first through hole 4 to illuminate, and the light emitting diode is positioned in the first through hole 4 at the initial stage of power-on, so that the light emitting diode cannot generate dazzling light instantly when being powered on, but has a process of gradually changing from dim to bright, and the eyes of a user are not easy to feel uncomfortable.
Specifically, as shown in the figure, the sealing device described in this embodiment includes cavities 5, a plurality of cavities 5 are opened in the housing 1, the cavities 5 are symmetrically disposed on both sides of a first through hole 4, an elastic telescopic rod 6 is fixedly connected to the bottom of each cavity 5, the cavities 5 are communicated with the first through hole 4 through a second through hole 7, a sealing plate 8 is fixedly connected to the outer end of each elastic telescopic rod 6, the sealing plate 8 is in sealing contact with the corresponding second through hole 7, a first groove 9 is formed in the outer end of each sealing plate 8 corresponding to the package casing of the corresponding light emitting diode 3, a first elastic body 10 is connected in the first groove 9, two corresponding sealing plates 8 are connected through a second elastic body 11, the two sealing plates 8 and the first elastic body 10 and the second elastic body 11 can jointly seal the first through hole 4, an elastic scraping strip 12 can be detachably connected to the inner sides of the first elastic body 10 and the second elastic body 11, a movable plate 13 is fixedly connected to the sealing plate 8 facing one side of the connecting plate 2, an inclined plane 13 is formed at the other end of the movable plate 13, an inclined plane is formed at the outer side of the light emitting diode 3 corresponds to a cone 14, the cone 14 can be mutually matched with the inclined plane 14, the inclined plane 8 facing one side of the light emitting diode 3, and a cone 15 is inserted into the cone 15. When the light emitting diode needs to perform light emitting work, the pushing device pushes the light emitting diode outwards, the light emitting diode is always kept in a power-on state while being pushed outwards, the cone 14 on the outer side of the light emitting diode is matched with the inclined plane of the movable plate 13, the cone 14 pushes the two movable plates to be away from each other, the two movable plates drive the two sealing plates and the first elastic body 10 to be away from each other so that the light emitting diode can extend outwards, the light emitting diode penetrates through the two first elastic bodies 10 and presses the first elastic body 10 to the bottom of the first groove, the first elastic body 10 and the elastic scraping strip on the outer side of the second elastic body scrape the outer side wall of the light emitting diode to be cleaned until the light emitting diode completely extends out, the cone is inserted into the tapered hole, the light emitting diode is positioned through the matching of the tapered hole and the cone, meanwhile, the two movable plates drive the sealing plates to be close to each other, so that the elastic scraping strip wraps the light emitting diode to realize sealing, smoke is prevented from entering from the first through hole, at the outer side of the light emitting diode, when the exposed light emitting diode is collided, the first elastic scraping strip plays a role in protecting the light emitting diode, and plays a role in preventing the elastic shock absorption effect of the light emitting diode from being damaged by the elastic rod, and preventing the light emitting diode from being damaged by the shock absorption rod; when the light-emitting diode does not need to emit light for work, the pushing device drives the light-emitting diode to be contained in the first through hole 4, the packaging shell of the light-emitting diode moves towards the connecting plate relative to the elastic scraping strip, so that the elastic scraping strip plays a role of scraping smoke dust outwards on the packaging shell of the light-emitting diode until the light-emitting diode is completely contained in the first through hole 4, the two sealing plates drive the first elastic body and the second elastic body to seal the first through hole 4 again, the device can not only enable the light-emitting diode to stretch out when in use, but also preserve and contain the smoke dust when not in use, and can scrape the smoke dust outwards for the first time in the process of the drawing, and can scrape and clean the outer surface of the light-emitting diode again when the light-emitting diode stretches out, so that a good dust removal effect is achieved, the service life of the light-emitting diode can be fully ensured, and meanwhile, the detachable elastic scraping strip is easy to replace and clean.
Specifically, as shown in the figure, the light emitting diode 3 described in this embodiment includes an encapsulating shell 31 and an LED chip 32 inside the encapsulating shell 31, a pin 33 is connected to the LED chip 32, a guide groove 16 is formed in the connecting plate 2 corresponding to the pin 33, a metal spring is connected inside the guide groove 16, and the pin 33 can be in contact connection with the metal spring all the time. The packaging shell 31 plays a certain role in protecting the LED chip in the packaging shell, the guide groove 16 plays a role in guiding the movement of the light-emitting diode, and meanwhile, the metal elastic sheet is always connected with the pin 33, so that the light-emitting diode can be kept in a power-on state when moving, and the light-emitting operation is continued.
Further, as shown in the figure, the light emitting diode 3 described in this embodiment includes a package shell 31 and an LED chip 32 inside the package shell 31, the LED chip 32 is connected with a connection line, and the connection line can be communicated with a circuit; the connecting plate 2 is provided with a guide component connected with the light emitting diode 3. The light-emitting diode is communicated with the circuit through the connecting line, so that the light-emitting diode can be always normally communicated with the circuit when moving, and the connecting plate is connected with the light-emitting diode through the guide assembly to guide the movement of the light-emitting diode.
Furthermore, as shown in the figure, in the embodiment, a mounting seat 18 is fixedly connected to one side of the connecting plate 2 facing the light emitting diode 3 through a plurality of first elastic members 17, the mounting seat 18 is connected to the pushing device, an annular groove 19 is formed in one side of the mounting seat 18 facing the light emitting diode 3, a thread is formed on a side wall of the annular groove 19, an annular sleeve 20 is arranged outside an open end of the packaging shell 31, the open end of the packaging shell 31 is inserted into the annular sleeve 20 and is fixedly connected to the annular sleeve 20 through an elastic filler 21, a thread is formed outside the annular sleeve 20, the annular sleeve 20 can be inserted into the annular groove 19 and is in threaded fit with the annular groove, a third through hole 22 is formed in the middle of the mounting seat 18, an LED chip 32 is connected to the packaging shell 31 through a support, the LED chip 32 is inserted into the third through hole 22 and is in contact fit with the third through hole, and one side of the LED chip facing the connecting plate 2 is connected to a plurality of heat conducting fins 23. The pushing device controls the light emitting diode to move through the mounting base 18 during working and is not easy to damage the light emitting diode, when the light emitting diode is damaged and needs to be replaced, the packaging shell 31 can be directly screwed, so that the packaging shell 31 and the LED chip are taken out together, a new light emitting diode is screwed into the annular groove, the operation process of mounting and dismounting is simple, meanwhile, elastic fillers between the packaging shell and the annular sleeve can play a role in buffering and damping the packaging shell, the first elastic body and the second elastic body on the sealing plate are matched to play a role in preventing the packaging shell from being damaged due to collision, the LED chip can generate higher heat to influence the luminous efficiency when the light emitting diode starts to work, at the moment, the mounting base drives the light emitting diode and a heat conducting fin on the light emitting diode to move outwards, the distance between the heat radiating fin and the connecting plate is increased, and quick heat radiation is facilitated.
Furthermore, as shown in the drawings, the pushing device according to the embodiment includes an electromagnet 24, and the electromagnet 24 is installed on the side of the mounting seat 18 opposite to the connecting plate 2, and the electromagnet 24 generates a repulsive force when being powered on. When a user switches on the power supply to enable the light emitting diode to start to emit light, the electromagnet 24 is electrified, the mounting seat 18 drives the light emitting diode to extend out of the first through hole, when the user switches off the power supply, the light emitting diode is switched off, meanwhile, the mounting seat resets under the action of the first elastic piece, the use cost of the pushing device is lower due to the use of the electromagnet, meanwhile, the light emitting diode can be automatically pushed out when emitting light, and the light emitting diode can be automatically retracted when being switched off.
Furthermore, as shown in the drawings, the pushing device of the present embodiment is an electric telescopic rod. The electric telescopic rod is used for controlling the mounting bases and the light emitting diodes to extend out and retract.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A safety protection type semiconductor light emitting diode is characterized in that: the LED lamp comprises a shell (1) and a connecting plate (2) positioned in the shell (1), wherein a plurality of LEDs (3) are connected onto the connecting plate (2), first through holes (4) for the LEDs to come in and go out are formed in the shell (1) corresponding to the LEDs (3) one by one, pushing devices are arranged on the connecting plate (2) corresponding to the LEDs (3), the pushing devices can control the LEDs (3) to extend out of or retract into the first through holes (4), and the LEDs (3) can keep an electrified state when moving; a sealing device is arranged in the first through hole (4), and when the pushing device pushes the light emitting diode (3) to extend out of the first through hole (4), the sealing device is in a state of opening the first through hole (4); when the pushing device drives the light emitting diode (3) to be located in the first through hole (4), the sealing device is in a state of closing the first through hole (4), the sealing device comprises a cavity (5), a plurality of cavities (5) are formed in the shell (1), the cavities (5) are symmetrically arranged on two sides of the same first through hole (4), elastic telescopic rods (6) are fixedly connected to the bottoms of the cavities (5), the cavities (5) are communicated with the first through hole (4) through second through holes (7), sealing plates (8) are fixedly connected to the outer ends of the elastic telescopic rods (6), the sealing plates (8) are in sealing contact fit with the corresponding second through holes (7), first grooves (9) are formed in the outer ends of the sealing plates (8) corresponding to the packaging shell of the light emitting diode (3), first elastic bodies (10) are connected in the first grooves (9), the two corresponding sealing plates (8) are connected through second elastic bodies (11), the two sealing plates (8) and the first elastic bodies (10) and the second elastic bodies (11) can jointly seal the first through holes (4), one side of the sealing plates (8) can be connected with the elastic scraping connecting plate (12), and the elastic bodies (12) can be detached from the inner side of the second elastic plate (10), the inclined plane is seted up to the other end of fly leaf (13), and the inclined plane fixedly connected with cone (14) of fly leaf (13) is corresponded in the outside of emitting diode (3), and cone (14) can mutually support with the inclined plane on fly leaf (13), and one side that sealing plate (8) face emitting diode (3) all corresponds cone (14) and has seted up bell mouth (15), and cone (14) can insert in bell mouth (15) and rather than the contact cooperation.
2. A safety protected semiconductor light emitting diode according to claim 1 wherein: the LED (3) comprises an encapsulation shell (31) and an LED chip (32) in the encapsulation shell (31), wherein pins (33) are connected to the LED chip (32), a guide groove (16) is formed in the connecting plate (2) corresponding to the pins (33), a metal elastic sheet is connected in the guide groove (16), and the pins (33) can be in contact connection with the metal elastic sheet all the time.
3. A safety protected semiconductor light emitting diode according to claim 1, wherein: the light-emitting diode (3) comprises a packaging shell (31) and an LED chip (32) in the packaging shell (31), wherein the LED chip (32) is connected with a connecting wire, and the connecting wire can be communicated with a circuit; the connecting plate (2) is provided with a guide component connected with the light emitting diode (3).
4. A safety protected semiconductor light emitting diode according to claim 2 or 3, wherein: connecting plate (2) one side towards emitting diode (3) through several first elastic component (17) fixedly connected with mount pad (18), mount pad (18) link to each other with thrust unit, annular groove (19) have been seted up towards one side of emitting diode (3) in mount pad (18), the screw thread is seted up to the lateral wall of annular groove (19), the open end outside of encapsulation shell (31) is equipped with annular sleeve (20), the open end of encapsulation shell (31) inserts in annular sleeve (20) and passes through elastic filler (21) fixed connection with it, the screw thread is seted up in the outside of annular sleeve (20), annular sleeve (20) can insert in annular groove (19) rather than screw-thread fit, third through-hole (22) are seted up in the middle part of mount pad (18), encapsulation shell (31) in have LED chip (32) through the leg joint, LED chip (32) insert in third through-hole (22) and rather than contact fit, LED chip is connected with a plurality of heat conduction pieces (23) towards one side of connecting plate (2).
5. The safety protected semiconductor light emitting diode of claim 4, wherein: the pushing device comprises electromagnets (24), the electromagnets (24) are mounted on the opposite sides of the mounting seat (18) and the connecting plate (2), and the electromagnets (24) generate repulsion force when being electrified.
6. The safety-protected semiconductor light-emitting diode according to claim 4, wherein: the pushing device is an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147819.7A CN113963638B (en) | 2021-09-29 | 2021-09-29 | Safety protection type semiconductor light-emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147819.7A CN113963638B (en) | 2021-09-29 | 2021-09-29 | Safety protection type semiconductor light-emitting diode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113963638A CN113963638A (en) | 2022-01-21 |
| CN113963638B true CN113963638B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111147819.7A Active CN113963638B (en) | 2021-09-29 | 2021-09-29 | Safety protection type semiconductor light-emitting diode |
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