CN112303505A - SMD LED encapsulation seat that steadiness is good - Google Patents

SMD LED encapsulation seat that steadiness is good Download PDF

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Publication number
CN112303505A
CN112303505A CN202011192198.XA CN202011192198A CN112303505A CN 112303505 A CN112303505 A CN 112303505A CN 202011192198 A CN202011192198 A CN 202011192198A CN 112303505 A CN112303505 A CN 112303505A
Authority
CN
China
Prior art keywords
buffer
limiting
mounting groove
mounting
package base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011192198.XA
Other languages
Chinese (zh)
Inventor
曹锡文
杨李龙
郭艳艳
石海莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN TIANXING ELECTRONICS CO Ltd
Original Assignee
TIANJIN TIANXING ELECTRONICS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN TIANXING ELECTRONICS CO Ltd filed Critical TIANJIN TIANXING ELECTRONICS CO Ltd
Priority to CN202011192198.XA priority Critical patent/CN112303505A/en
Publication of CN112303505A publication Critical patent/CN112303505A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • 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
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • 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
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Packaging Frangible Articles (AREA)

Abstract

The invention discloses a chip type LED packaging seat with good stability, which comprises a packaging seat body and an electrode device, wherein the electrode device is positioned below the packaging seat body, a step groove is arranged in the packaging seat body, the step groove sequentially comprises a mounting groove and a lamp groove from top to bottom, and further comprises a buffer device, a limiting device, a protective device and an installation device, the buffer device is positioned at two sides of the mounting groove, the limiting device is positioned at two ends of the mounting groove, the protective device is positioned at the upper part of the packaging seat body, and the installation device is positioned at the outer side of the electrode device. The installation device is arranged, so that firm welding can be guaranteed, and the packaging seat can be conveniently disassembled and assembled.

Description

SMD LED encapsulation seat that steadiness is good
Technical Field
The invention relates to the technical field of surface mount type LEDs, in particular to a surface mount type LED packaging seat with good stability.
Background
In the prior art, a surface mount LED is widely used in the lighting field due to its advantages of long service life, small size, high brightness, low heat, etc., and generally includes a package base body, a wafer, a package adhesive, and at least two electrode plates. A plurality of plate electrodes are pre-buried and fixedly arranged on an encapsulation support, during production, wafers are placed in a lamp groove of the encapsulation support and connected with the plate electrodes through metal silk threads, transparent encapsulation glue is used for sealing and filling the lamp groove, the wafers are wrapped in the lamp groove, however, the current SMD LED encapsulation seat easily causes insufficient welding when welding parts are connected with welding points of a circuit board, the welding is not firm and the like, the service life of a product is influenced, a buffer device is not arranged, the LED lamps arranged in the encapsulation seat can not be buffered, a limiting device is not arranged, the LED components with different specifications can not be limited, and the installation device and the encapsulation seat are of an integrated structure, the encapsulation seat can not be quickly disassembled and assembled, and the practicability is poor.
The application numbers are: 202020603680.7 discloses a patch type LED packaging seat with firm connection, relating to the field of patch type LEDs, wherein the welding part comprises a first welding section, a second welding section and a third welding section; the welding section three is folded and arranged on the welding section two, and the welding section two is provided with a plurality of through holes. Tin in a molten state can flow between the third welding section and the second welding section through the through hole. After solidification, a connection relation similar to riveting is formed between the tin block and the welding part, the welding part can be firmly fixed on the circuit board, and the contact area between the connecting part and the tin block can be increased. However, this kind of LED encapsulation seat does not have buffer, can't cushion the LED lamp that sets up in the encapsulation seat, does not have stop device, can't carry out spacingly to the LED part of different specifications to its installation device and encapsulation seat formula structure as an organic whole can't carry out quick assembly disassembly to the encapsulation seat, and the practicality is relatively poor.
Disclosure of Invention
The invention aims to provide a patch type LED packaging seat with good stability.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the utility model provides a SMD LED encapsulation seat that steadiness is good, includes encapsulation seat body and electrode assembly, electrode assembly is located encapsulation seat body below, the inside step groove that is equipped with of encapsulation seat body, the step groove is from last to being mounting groove and light trough down in proper order, still includes buffer, stop device, protector and installation device, buffer is located the mounting groove both sides, stop device is located the mounting groove both ends, protector is located encapsulation seat body upper portion, installation device is located the electrode assembly outside.
The buffer device comprises four buffer columns, four buffer plates, four buffer blocks and four buffer springs, the four buffer columns are divided into two groups and are respectively arranged on two sides of the mounting groove and are in sliding connection with the side wall of the mounting groove, the buffer columns penetrate through the side wall of the mounting groove, the number of the buffer plates is four, the four buffer plates are arranged at the outer side of the mounting groove corresponding to the four buffer columns and are fixedly connected with one end of each buffer column, four buffer blocks are arranged on the inner side of the mounting groove corresponding to the four buffer columns and are fixedly connected with the other ends of the buffer columns, four buffer springs are arranged and are respectively sleeved outside the four buffer columns and positioned between the buffer block and the side wall of the mounting groove, and two ends of the buffer spring are respectively abutted with the buffer block and the side wall of the mounting groove.
Stop device includes spacing post, limiting plate and spacing knob, spacing post has two, and two spacing post symmetries set up the both ends of mounting groove and with the lateral wall threaded connection of mounting groove, spacing post runs through the lateral wall of mounting groove, the limiting plate has two, and two spacing posts that correspond are in spacing post sets up the inboard of mounting groove and with the one end fixed connection of spacing post, spacing knob has two, two spacing knob corresponds two spacing post sets up the outside of mounting groove and with the other end fixed connection of spacing post.
The protection device comprises two protection frames and two protection pads, the protection frames are symmetrically arranged on the side walls of two sides of the packaging seat body and are connected with the side walls of the packaging seat body in an articulated mode, the protection pads are four, the protection pads are divided into two groups corresponding to two, the protection frames are arranged on the inner sides of the protection frames and are fixedly connected with the protection frames, and the protection pads are located between the side walls of the packaging seat body and abut against the side walls of the packaging seat body.
The electrode device comprises a positive plate and a negative plate, the positive plate and the negative plate are symmetrically arranged in parallel at the lower end of the packaging seat body and are fixedly connected with the packaging seat body, and a gap is reserved between the positive plate and the negative plate.
The mounting device comprises two mounting blocks and two mounting holes, the two mounting blocks are respectively arranged on the outer sides of the positive plate and the negative plate and are respectively in screwed connection with the positive plate and the negative plate, the four mounting holes are divided into two groups which are respectively arranged on one side of the electrode device far away from the mounting blocks.
The mounting holes are inverted-frustum-shaped through holes, penetrate through the mounting blocks and are arranged in groups, and the mounting holes are arranged on the corresponding mounting blocks in parallel.
The limiting device is characterized by further comprising two limiting pads, wherein the two limiting pads are arranged on the inner sides of the two limiting plates and fixedly connected with the limiting plates respectively.
Still include the ventilation hole, the ventilation hole has a plurality of, a plurality of the ventilation hole sets up side by side on the lateral wall of light trough and run through the lateral wall of light trough.
The packaging seat further comprises four positioning holes, and the four positioning holes are respectively formed in the four corners of the packaging seat body.
The invention has the beneficial effects that:
simple structure, be equipped with buffer, can cushion the LED part that sets up in the encapsulation seat, buffering effect is obvious, be equipped with stop device, cooperation buffer can carry on spacingly to the LED part of different specifications, be applicable to the LED part of multiple specification, be equipped with protector, can play the guard action to the encapsulation seat, the protectiveness is strong, be equipped with installation device, constitute split type structure with the encapsulation seat, can be convenient for carry out the dismouting to the encapsulation seat when guaranteeing that the welding is firm, therefore, the clothes hanger is strong in practicability, and the steadiness is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the stop device of the present invention in an operating state;
FIG. 3 is a side cross-sectional view of the mounting block of the present invention;
fig. 4 is a side sectional view of the present invention.
In the figure: 1. a package base body; 2. an electrode arrangement; 3. mounting grooves; 4. a lamp slot; 5. a buffer device; 6. a limiting device; 7. a guard; 8. a mounting device; 9. a buffer column; 10. a buffer plate; 11. a buffer block; 12. a buffer spring; 13. a limiting column; 14. a limiting plate; 15. a limit knob; 16. a protective frame; 17. a protective pad; 18. a positive plate; 19. a negative plate; 20. mounting blocks; 21. mounting holes; 22. a limiting pad; 23. a vent hole; 24. and (7) positioning the holes.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings,
a patch type LED packaging seat with good stability comprises a packaging seat body 1 and electrode devices 2, wherein the electrode devices 2 are located below the packaging seat body 1, step grooves are formed in the packaging seat body 1 and sequentially form a mounting groove 3 and a lamp groove 4 from top to bottom, the packaging seat further comprises buffering devices 5, limiting devices 6, protective devices 7 and mounting devices 8, the buffering devices 5 are located on two sides of the mounting groove 3, the limiting devices 6 are located at two ends of the mounting groove 3, the protective devices 7 are located on the upper portion of the packaging seat body 1, and the mounting devices 8 are located on the outer side of the electrode devices 2.
The buffer device 5 comprises four buffer columns 9, buffer plates 10, buffer blocks 11 and buffer springs 12, wherein the four buffer columns 9 are divided into two groups, the four buffer columns 9 are respectively arranged on two sides of the mounting groove 3 and are in sliding connection with the side wall of the mounting groove 3, the buffer columns 9 run through the side wall of the mounting groove 3, the four buffer plates 10 are arranged, the four buffer plates 10 correspond to the four buffer columns 9, the four buffer columns 9 are arranged on the outer side of the mounting groove 3 and are fixedly connected with one ends of the buffer columns 9, the four buffer blocks 11 are arranged, the four buffer blocks 11 correspond to the four buffer columns 9, the four buffer blocks 9 are arranged on the inner side of the mounting groove 3 and are fixedly connected with the other ends of the buffer columns 9, the four buffer springs 12 are respectively sleeved on the outer sides of the four buffer columns 9 and are positioned between the buffer blocks 11 and the side wall of the mounting groove 3, two ends of each buffer spring 12 are respectively, Buffer board 10, buffer block 11 and buffer spring 12 cooperation, provide the buffering for the inside LED part of encapsulation seat body 1 when encapsulation seat body 1 receives the impact, wherein, buffer column 9 is used for connecting buffer board 10 and buffer block 11, and support for buffer board 10 and buffer block 11, buffer board 10 is used for the lateral wall butt with encapsulation seat body 1, spacing buffer column 9 and buffer block 11, buffer block 11 is used for providing the support for buffer spring 12, buffer spring 12 is used for providing the buffering for the LED part.
The limiting device 6 comprises two limiting columns 13, two limiting plates 14 and two limiting knobs 15, wherein the two limiting columns 13 are symmetrically arranged at two ends of the mounting groove 3 and are in threaded connection with the side wall of the mounting groove 3, the two limiting columns 13 penetrate through the side wall of the mounting groove 3, the two limiting plates 14 are arranged, the two limiting plates 14 correspond to the two limiting columns 13 and are arranged at the inner side of the mounting groove 3 and are fixedly connected with one ends of the limiting columns 13, the two limiting knobs 15 are arranged, the two limiting knobs 15 correspond to the two limiting columns 13 and are arranged at the outer side of the mounting groove 3 and are fixedly connected with the other ends of the limiting columns 13, the limiting device further comprises two limiting pads 22, the two limiting pads 22 are respectively arranged at the inner sides of the two limiting plates 14 and are fixedly connected with the limiting plates 14, the limiting pads 22 are rubber limiting pads 22, and the limiting device 6 is matched with the limiting columns 13, the LED component limiting device can limit LED components of different specifications, wherein the limiting columns 13 are used for being connected with the limiting plates 14 and the limiting knobs 15, the limiting plates 14 are used for limiting the LED components, the limiting knobs 15 can be rotated to adjust the relative distances between the limiting columns 13 on two sides and the limiting plates 14, the limiting pads 22 are used for increasing the friction force between the limiting plates 14 and the LED components and preventing the LED components from being deviated in the limiting process, and the schematic diagram of the working state of the limiting device 6 is shown in fig. 2.
The protection device 7 comprises two protection frames 16 and two protection pads 17, the two protection frames 16 are symmetrically arranged on the side walls of two sides of the packaging seat body 1 and are connected with the side walls of the packaging seat body 1 in a hanging mode, the four protection pads 17 are four, the four protection pads 17 are divided into two groups corresponding to the two protection frames 16, the two protection frames 16 are arranged on the inner sides of the protection frames 16 and are fixedly connected with the protection frames 16, the protection pads 17 are located between the side walls of the protection frames 16 and the packaging seat body 1 and abut against the side walls of the protection pads 17 and the packaging seat body 1, the protection device 7 is matched with the protection frames 16 and the protection pads 17 through the protection frames 16, the packaging seat body 1 is protected, the protection frames 16 are used for supporting the protection pads 17, the protection pads 17 are used for protecting the inside and the outside of the packaging seat body 1, the protection pads 17 are made of.
Electrode assembly 2 includes positive plate 18 and negative plate 19, and positive plate 18 and negative plate 19 are parallelly symmetrical to be set up at encapsulation seat body 1 lower extreme and with encapsulation seat body 1 fixed connection, leave the space between positive plate 18 and the negative plate 19, and electrode assembly 2 passes through positive plate 18 and negative plate 19 cooperation, provides the energy for the inside LED part of encapsulation seat body 1.
The mounting device 8 comprises two mounting blocks 20 and four mounting holes 21, the two mounting blocks 20 are respectively arranged on the outer sides of the positive plate 18 and the negative plate 19 and are respectively in screwed connection with the positive plate 18 and the negative plate 19, the four mounting holes 21 are divided into two groups and are respectively arranged on one side of the two mounting blocks 20 away from the electrode device 2, the mounting holes 21 are inverted-truncated-cone-shaped through holes, the mounting holes 21 penetrate through the mounting blocks 20, and each group of mounting holes 21 are arranged on the corresponding mounting block 20 in parallel, wherein the mounting device 8 is in an integral structure with the packaging seat through the mounting blocks 20 and the mounting holes 21 to ensure firm welding, the mounting blocks 20 are used for providing mounting support for the electrode plate and the packaging seat body 1, the mounting blocks 20 are used for providing shaping space for tin when being used for tin soldering, and the inverted-truncated-cone-shaped through holes can increase the stability of the mounting device 8, a side cross-sectional view of the mounting block 20 of the present invention is shown in fig. 3.
The LED lamp further comprises a plurality of vent holes 23, the vent holes 23 are arranged on the side wall of the lamp groove 4 side by side and penetrate through the side wall of the lamp groove 4, the vent holes 23 can improve the temperature cooling speed in the packaging process and increase the packaging efficiency, after the packaging is completed, the vent holes 23 are used for providing a heat dissipation passage for LED components in the working process, and the heat dissipation is facilitated, and the side cross-sectional view of the LED lamp is shown in FIG. 4.
The packaging seat further comprises four positioning holes 24, the four positioning holes 24 are respectively arranged at four corners of the packaging seat body 1, and the positioning blocks are used for positioning the packaging seat body 1.
The LED packaging seat has the beneficial effects that the structure is simple, the buffering device 5 is arranged, the LED components arranged in the packaging seat can be buffered, the buffering effect is obvious, the limiting device 6 is arranged, the LED components with different specifications can be limited by matching with the buffering device 5, the LED packaging seat is suitable for LED components with various specifications, the protection device 7 is arranged, the packaging seat can be protected, the protection performance is strong, the installation device 8 is arranged, the LED packaging seat and the packaging seat form a split structure, the packaging seat can be conveniently disassembled and assembled while the welding is firm, the practicability is high, and the stability is good.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides a SMD LED encapsulation seat that steadiness is good, includes encapsulation seat body (1) and electrode assembly (2), electrode assembly (2) are located encapsulation seat body (1) below, encapsulation seat body (1) inside is equipped with the step groove, and the step groove is from last to being mounting groove (3) and light trough (4) down in proper order, its characterized in that, still includes buffer (5), stop device (6), protector (7) and installation device (8), buffer (5) are located mounting groove (3) both sides, stop device (6) are located mounting groove (3) both ends, protector (7) are located encapsulation seat body (1) upper portion, installation device (8) are located the electrode assembly (2) outside.
2. The SMD LED packaging seat with good stability of claim 1, wherein said buffer device (5) comprises four buffer posts (9), four buffer plates (10), four buffer blocks (11) and buffer springs (12), said four buffer posts (9) are divided into two groups, and are respectively disposed at two sides of said mounting groove (3) and slidably connected with the side wall of said mounting groove (3), said buffer posts (9) penetrate through the side wall of said mounting groove (3), said four buffer plates (10) are provided, said four buffer plates (10) correspond to said four buffer posts (9) and are disposed at the outer side of said mounting groove (3) and fixedly connected with one end of said buffer posts (9), said four buffer blocks (11) are four, said four buffer blocks (11) correspond to said four buffer posts (9) and are disposed at the inner side of said mounting groove (3) and fixedly connected with the other end of said buffer posts (9), buffer spring (12) have four, four buffer spring (12) are established respectively the cover and are established four the buffering post (9) outside and be located buffer block (11) with between the lateral wall of mounting groove (3), buffer spring (12) the both ends respectively with buffer block (11) and the lateral wall butt of mounting groove (3).
3. The SMD LED package base with good stability of claim 1, the limiting device (6) comprises a limiting column (13), a limiting plate (14) and a limiting knob (15), the number of the limiting columns (13) is two, the two limiting columns (13) are symmetrically arranged at two ends of the mounting groove (3) and are in threaded connection with the side wall of the mounting groove (3), the limiting columns (13) penetrate through the side wall of the mounting groove (3), the number of the limiting plates (14) is two, the two limiting plates (14) are arranged on the inner side of the mounting groove (3) corresponding to the two limiting columns (13) and are fixedly connected with one end of each limiting column (13), the limiting knobs (15) are two, the limiting knobs (15) correspond to the two limiting columns (13) and are arranged on the outer side of the mounting groove (3) and fixedly connected with the other ends of the limiting columns (13).
4. The SMD LED package base with good stability of claim 1, wherein said protection device (7) comprises two protection frames (16) and two protection pads (17), said two protection frames (16) are symmetrically disposed on the side walls of both sides of said package base body (1) and are hooked with the side walls of said package base body (1), said four protection pads (17) are four, said four protection pads (17) are divided into two groups corresponding to two protection frames (16) disposed inside said protection frames (16) and fixedly connected with said protection frames (16), said protection pads (17) are located between said protection frames (16) and the side walls of said package base body (1) and said protection pads (17) are abutted against the side walls of said package base body (1).
5. The patch type LED package base with good stability as claimed in claim 1, wherein the electrode device (2) comprises a positive plate (18) and a negative plate (19), the positive plate (18) and the negative plate (19) are symmetrically arranged in parallel at the lower end of the package base body (1) and are fixedly connected with the package base body (1), and a gap is left between the positive plate (18) and the negative plate (19).
6. The patch type LED package base with good stability as claimed in claim 1, wherein the mounting device (8) comprises two mounting blocks (20) and two mounting holes (21), two of the mounting blocks (20) are respectively disposed outside the positive plate (18) and the negative plate (19) and are respectively screwed with the positive plate (18) and the negative plate (19), four of the mounting holes (21) are respectively disposed on one side of the two mounting blocks (20) away from the electrode device (2) in two groups, and four of the mounting holes (1) are respectively disposed on one side of the two mounting blocks (20) away from the electrode device (2).
7. The chip type LED package base with good stability of claim 6, wherein the mounting holes (21) are through holes with an inverted truncated cone shape, the mounting holes (21) penetrate through the mounting blocks (20) and each group of the mounting holes (21) is arranged on the corresponding mounting block (20) in parallel.
8. The patch type LED package base with good stability as claimed in claim 3, further comprising two limiting pads (22), wherein the two limiting pads (22) are respectively disposed inside the two limiting plates (14) and fixedly connected to the limiting plates (14).
9. The patch type LED package base with good stability as claimed in claim 1, further comprising a plurality of ventilation holes (23), wherein the plurality of ventilation holes (23) are disposed side by side on the side wall of the lamp trough (4) and penetrate through the side wall of the lamp trough (4).
10. The patch type LED package base with good stability of claim 1, further comprising four positioning holes (24), wherein four positioning holes (24) are respectively disposed at four corners of the package base body (1).
CN202011192198.XA 2020-10-30 2020-10-30 SMD LED encapsulation seat that steadiness is good Pending CN112303505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011192198.XA CN112303505A (en) 2020-10-30 2020-10-30 SMD LED encapsulation seat that steadiness is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011192198.XA CN112303505A (en) 2020-10-30 2020-10-30 SMD LED encapsulation seat that steadiness is good

Publications (1)

Publication Number Publication Date
CN112303505A true CN112303505A (en) 2021-02-02

Family

ID=74334076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011192198.XA Pending CN112303505A (en) 2020-10-30 2020-10-30 SMD LED encapsulation seat that steadiness is good

Country Status (1)

Country Link
CN (1) CN112303505A (en)

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Application publication date: 20210202