CN221004757U - COB area light source packaging structure without granular sense - Google Patents
COB area light source packaging structure without granular sense Download PDFInfo
- Publication number
- CN221004757U CN221004757U CN202322417749.3U CN202322417749U CN221004757U CN 221004757 U CN221004757 U CN 221004757U CN 202322417749 U CN202322417749 U CN 202322417749U CN 221004757 U CN221004757 U CN 221004757U
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- Prior art keywords
- cob
- joint portion
- guide
- clamping
- packaging structure
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Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 4
- 230000035807 sensation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a COB (chip on board) area light source packaging structure without granular sensation, which comprises a circuit board, wherein the top of the circuit board is provided with a mounting groove, a COB chip is mounted in the mounting groove, and a light-emitting crystal is mounted at the top of the COB chip. This COB area light source packaging structure without particle sense, through setting up first joint portion, first through leading-in face and the inside leading-in groove of connecting rod of leading-in face direct mount entering into of second joint portion and third joint portion through first leading-in face, between directly leading-in the second joint portion and the third joint portion through first joint portion joint with the bottom of COB chip, when joint needs pass second joint portion and third joint portion, through with the installation guide face with dismantle the guide to the entering guide of joint and withdraw from the guide will make the clearance grow between two connection protrusions, will make the joint pass from two same connection protrusions and install or dismantle.
Description
Technical Field
The utility model relates to the technical field of illumination, in particular to a COB (chip on board) area light source packaging structure without granular sensation.
Background
At present, COB light sources are widely applied to the field of illumination, such as indoor lighting lamps, flashlights and other electronic products, and in order to realize the packaging structure of the COB light sources, COB chips are generally directly attached to a circuit board, severe process conditions are required, other materials are required to be added, so that the combination of the COB light sources and the circuit board is firmer, and the cost is higher.
According to the COB light source packaging structure with rapid heat dissipation mentioned in chinese utility model 202122364411.7, the COB light source packaging structure with rapid heat dissipation can absorb shock while the COB board is rapidly cooled, so as to improve the service life of COB light source packaging, but the COB light source packaging structure with rapid heat dissipation installs COB light source through various adhesives when in use, and under long-term use, the firmness of the heat adhesive generated by the lighting lamp is easy to separate, resulting in problems in use of the lighting lamp, therefore, it is necessary to provide a COB light source packaging structure without granular sensation to solve the above-mentioned problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the COB surface light source packaging structure which can be used for rapidly and firmly mounting the COB and the circuit board and has no granular sense.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a COB area light source packaging structure that no granule felt, includes the circuit board, the top of circuit board is provided with the mounting groove, the internally mounted of mounting groove has the COB chip, luminescent crystal is installed at the top of COB chip, the internally mounted of mounting groove has second joint portion and third joint portion, first joint portion is installed to the bottom of COB chip;
The first clamping part comprises a clamping connection rod, the bottom of the COB chip is fixedly connected with the clamping connection rod, the bottom of the clamping connection rod is provided with a clamping connector, and the right side face of the second clamping part is respectively provided with an installation guide face, a disassembly guide face and a connection protrusion.
Further, the inside fixedly connected with connecting rod of mounting groove, leading-in groove has been seted up to a side of connecting rod.
Further, a first guiding surface and a second guiding surface are arranged on one side surface of the second clamping portion and one side surface of the third clamping portion, and the first guiding surface and the second guiding surface are located in the guiding groove.
Further, the clamping connector is mutually matched with the installation guide surface and the disassembly guide surface, and the first clamping part, the second clamping part and the third clamping part are all made of plastic elastic materials.
Further, the bottom fixedly connected with locating piece of COB chip, the top of second joint portion and third joint portion all is provided with positioning groove, the mutual adaptation between locating piece and the positioning groove.
Further, rubber pads are arranged on the inner wall of the positioning groove and the outer portion of the positioning block.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This COB area light source packaging structure without particle sense, through setting up first joint portion, second joint portion and third joint portion, when using, first through leading-in face and the leading-in face direct mount of second joint portion and third joint portion through first leading-in face enter into the inside guide groove of connecting rod, realize installing the process of joint with two same second joint portions and third joint portion, enter into between second joint portion and the third joint portion through direct first joint portion joint with the bottom of COB chip, because first joint portion, second joint portion and third joint portion are plastics elasticity material, when joint needs to pass second joint portion and third joint portion, through leading-in guide and the withdrawal guide of leading-in face of installation guide pair of joint, will make the joint pass the process of installing or dismantling from two same connection protruding, realize installing and dismantling the COB chip, easy operation.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the structure of the present utility model;
Fig. 3 is an enlarged view of the structure of fig. 2a according to the present utility model.
In the figure: 1. a circuit board; 2. a mounting groove; 3. a COB chip; 4. a light emitting crystal; 5. a first clamping part; 501. a clamping rod; 502. a clamping joint; 6. a second clamping part; 601. installing a guide surface; 602. disassembling the guide surface; 603. a connection protrusion; 7. a third clamping part; 8. a positioning groove; 9. a positioning block; 10. a rubber pad; 11. a connecting rod; 14. a first lead-in surface; 15. an introduction groove; 16. and a second lead-in surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in the present embodiment, a COB surface light source package structure without particle sensation includes a circuit board 1, a mounting groove 2 is provided at the top of the circuit board 1, a COB chip 3 is mounted in the mounting groove 2, a light emitting crystal 4 is mounted at the top of the COB chip 3, a second clamping part 6 and a third clamping part 7 are mounted in the mounting groove 2, and a first clamping part 5 is mounted at the bottom of the COB chip 3;
The first clamping portion 5 comprises a clamping rod 501, the bottom of the COB chip 3 is fixedly connected with the clamping rod 501, a clamping joint 502 is arranged at the bottom of the clamping rod 501, and the right side face of the second clamping portion 6 is respectively provided with an installation guide face 601, a disassembly guide face 602 and a connection protrusion 603.
During specific implementation, through setting up first joint portion 5, second joint portion 6 and third joint portion 7, when using, first through with second joint portion 6 and third joint portion 7 through first leading-in face and the leading-in face 16 direct mount enter into the inside leading-in groove 15 of connecting rod 11, realize installing the process of joint with two the same second joint portion 6 and third joint portion 7, enter into between second joint portion 6 and the third joint portion 7 through direct through first joint portion 5 joint with the bottom of COB chip 3, because first joint portion 5, second joint portion 6 and third joint portion 7 are plastics elasticity material, when joint 502 need pass second joint portion 6 and third joint portion 7, through with installation guide face 601 and dismantlement guide face 602 to the entering guide of joint 502 will promote the clearance grow between two connection protruding 603, will make the joint follow two the same connection protruding 603 or pass and install the COB with the chip 3 of dismantlement, realize simple operation and take place the process.
Before the second clamping part 6 and the third clamping part 7 are installed, the first clamping part 6, the second clamping part 7 and the two connecting rods 11 are in a mutually perpendicular state, and then the second clamping part 6 and the third clamping part 7 are rotated so as to lead the first leading-in surface 14 and the second leading-in surface 16 into the leading-in groove 15 inside the connecting rods 11, and the second clamping part 6 and the third clamping part 7 are fixed.
In practice, the method is carried out according to the following steps:
1) First, the second clamping part 6 and the third clamping part 7 are directly installed into the guide groove 15 in the connecting rod 11 through the first guide surface and the second guide surface 16;
2) Then, the bottom of the COB chip 3 is directly clamped between the second clamping part 6 and the third clamping part 7 through the first clamping part 5;
3) Then the positioning block 9 is fixed in the positioning groove 8;
4) Finally, the connection projection 603 will effect the fixing of the bayonet 502.
In summary, this COB area light source packaging structure without particle sense, through setting up first joint portion 5, second joint portion 6 and third joint portion 7, when using, first through with second joint portion 6 and third joint portion 7 through first leading-in face and the direct installation of second leading-in face 16 enter into connecting rod 11 inside leading-in groove 15, realize installing the process of joint with two the same second joint portion 6 and third joint portion 7, through the bottom direct through first joint portion 5 joint of COB chip 3 enter into between second joint portion 6 and the third joint portion 7, because first joint portion 5, second joint portion 6 and third joint portion 7 are plastics elasticity material, when joint 502 need pass second joint portion 6 and third joint portion 7, through with installation guide face 601 and dismantlement guide face 602 to the entering guide of joint 502 with the clearance between two connection protrusions 603 of promotion, will make the joint portion connect with the same two and pass between the joint portion 603 with the chip 3 through the joint portion of first joint portion 5 joint, realize the process of dismantling the joint portion of installing and the same chip is dismantled with the chip is easy.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a COB area source packaging structure that no granule felt, includes circuit board (1), its characterized in that: the top of the circuit board (1) is provided with a mounting groove (2), a COB chip (3) is mounted in the mounting groove (2), a light-emitting crystal (4) is mounted at the top of the COB chip (3), a second clamping part (6) and a third clamping part (7) are mounted in the mounting groove (2), and a first clamping part (5) is mounted at the bottom of the COB chip (3);
the first clamping portion (5) comprises a clamping connection rod (501), the bottom of the COB chip (3) is fixedly connected with the clamping connection rod (501), a clamping connector (502) is arranged at the bottom of the clamping connection rod (501), and an installation guide surface (601), a disassembly guide surface (602) and a connection protrusion (603) are respectively arranged on the right side surface of the second clamping portion (6).
2. The COB surface light source packaging structure without particulate feeling of claim 1, wherein: the inside fixedly connected with connecting rod (11) of mounting groove (2), leading-in groove (15) have been seted up to one side of connecting rod (11).
3. The COB surface light source packaging structure without particulate feeling of claim 1, wherein: a first guide-in surface (14) and a second guide-in surface (16) are arranged on one side surface of the second clamping part (6) and one side surface of the third clamping part (7), and the first guide-in surface (14) and the second guide-in surface (16) are located in the guide-in groove (15).
4. The COB surface light source packaging structure without particulate feeling of claim 1, wherein: the clamping connector (502) is mutually matched with the installation guide surface (601) and the disassembly guide surface (602), and the first clamping part (5), the second clamping part (6) and the third clamping part (7) are all made of plastic elastic materials.
5. The COB surface light source packaging structure without particulate feeling of claim 1, wherein: the COB chip is characterized in that a positioning block (9) is fixedly connected to the bottom of the COB chip (3), positioning grooves (8) are formed in the tops of the second clamping portion (6) and the third clamping portion (7), and the positioning block (9) and the positioning grooves (8) are mutually matched.
6. The COB surface light source packaging structure without particulate feeling of claim 5, wherein: rubber pads (10) are arranged on the inner wall of the positioning groove (8) and the outer part of the positioning block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417749.3U CN221004757U (en) | 2023-09-06 | 2023-09-06 | COB area light source packaging structure without granular sense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417749.3U CN221004757U (en) | 2023-09-06 | 2023-09-06 | COB area light source packaging structure without granular sense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221004757U true CN221004757U (en) | 2024-05-24 |
Family
ID=91113748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417749.3U Active CN221004757U (en) | 2023-09-06 | 2023-09-06 | COB area light source packaging structure without granular sense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221004757U (en) |
-
2023
- 2023-09-06 CN CN202322417749.3U patent/CN221004757U/en active Active
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