CN204012105U - One exempts to weld LED COB light source connection fastener - Google Patents
One exempts to weld LED COB light source connection fastener Download PDFInfo
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- CN204012105U CN204012105U CN201420318507.7U CN201420318507U CN204012105U CN 204012105 U CN204012105 U CN 204012105U CN 201420318507 U CN201420318507 U CN 201420318507U CN 204012105 U CN204012105 U CN 204012105U
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- light source
- cob light
- led cob
- splicing ear
- source chip
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Abstract
The utility model discloses one and exempt to weld LED COB light source connection fastener, comprise fixing plastic and splicing ear, fixing plastic comprises terminal locating structure, external cord structure and LED COB light source chip fastening structure, and fixing plastic is integrated the plastic of injection mo(u)lding; Splicing ear comprises and suppresses fingertip, connects electric groove and clip, suppresses the electrode contact of fingertip and LED COB light source chip and applies the elastic pressure towards the LED COB light source chip back side, and connecting groove is configured to hold external cord space.This packaging technology of exempting to weld LED COB light source connection fastener is convenient, contact performance is superior, there is clamping and the anti-anticreep ability of drawing, splicing ear can apply elastic pressure to LED COB light source chip, ensure contact performance and the conduction property of terminal and LED COB light source chip, splicing ear is easy to insert in the main body of fixing plastic and tightens up, and is easy to change LED COB light source chip and external cord.
Description
Technical field
The utility model relates to LED COB light source chip lighting field, particularly one and exempts to weld LED COB light source connection fastener.
Background technology
Chip on board encapsulation (COB), semiconductor chip handing-over is mounted on printed substrate, the electrical connection of chip and substrate realizes with lead-in wire sewing method, lead-in wire sewing method realization for the electrical connection of chip and substrate, and cover to guarantee reliability with resin.
Along with the development of lighting technology, LED COB is more and more extensive in the application of lighting field.Existing LED COB illuminator lamp seat part, or can be other types socket piece (such as but not limited to), existing main flow assembly technology is: first LED COB light source chip is positioned in illumination heat radiator, adopt again welding procedure that LED COB light source chip is engaged with external cord, then directly over it, covering colloid part insulate and is fixed tightly on radiator, efficiency is low, and cost is higher.
Existing packaging technology also has the following disadvantages: one, in the time of welding external cord and LED COB light source chip, and be subject to the restriction in its radiator space and weld inconvenience, easily cause welding quality bad, thereby cause that scolding tin peels off, formation defective products.Two, existing welding procedure exists external cord to be exposed on LED COB light source chip plate, so covering insulation colloid part directly over it has assembling and keeps away bit architecture to get out of the way welding position, be fixed tightly in like this on radiator and easily cause and become flexible because of or keep away bit architecture less than the overpressure situation causing, even destroy LED COB light source chip, form defective products.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provide one to exempt to weld LED COB light source connection fastener, this packaging technology of exempting to weld LED COB light source connection fastener is convenient, contact performance is superior, there is clamping and the anti-anticreep ability of drawing, splicing ear can apply elastic pressure to LED COB light source chip, ensure contact performance and the conduction property of terminal and LED COB light source chip, splicing ear is easy to insert in the main body of fixing plastic and tightens up, and is easy to change LED COB light source chip and external cord.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: one exempts to weld LED COB light source connection fastener, comprise fixing plastic and splicing ear, described fixing plastic comprises terminal locating structure, external cord structure and LED COB light source chip fastening structure, and described fixing plastic is integrated the plastic of injection mo(u)lding; Described splicing ear comprises and suppresses fingertip, connects electric groove and clip, described in suppress the electrode contact of fingertip and LED COB light source chip and apply the elastic pressure towards the LED COB light source chip back side, described in to connect electric groove be the space that holds external cord.
In technique scheme, described LED COB light source chip fastening structure has side pressing block, and this side pressing block applies lateral pressure to it in the time that LED COB light source chip is configured to LED COB light source chip fastening structure, thereby tightens up described LED COB light source chip.
In technique scheme, described splicing ear joins the terminal locating structure of described fixing plastic body interior to by described clip.
In technique scheme, described fixing plastic comprises anti-back slot, and described splicing ear also comprises anti-back button; This anti-back slot is inserted into after terminal locating structure at splicing ear, and described anti-back button is stuck in described anti-back slot, thereby restriction terminal retreats slip.
In technique scheme, described fixing plastic also comprises terminal rib structure, and this terminal rib structure applies the pressure force contrary with elastic force to splicing ear in the time that splicing ear bears the elastic pressure that suppresses fingertip.
In technique scheme, described splicing ear also comprises and connects the electric a brief period of time, and this connects electric a brief period of time configuration and contacts and apply side direction thrust with external cord.
In technique scheme, described splicing ear also comprises principal vertical line button, and this principal vertical line button is configured to limit external terminal and inserts the length that connects electric groove.
In technique scheme, described fixing plastic also comprises for by plastic fastening structure fixing this fixing plastic.
The beneficial effects of the utility model are:
1) because LED COB light source chip and external cord are adopted and suppressed contact and be connected by splicing ear, therefore avoid because of welding procedure the yield of fine control product at connection procedure.
2) fixing plastomer of the present utility model is integrated injection mo(u)lding, does not therefore need other technique welding or assembling, and Forming Quality is better, and cost is lower.
3) splicing ear is directly inserted into the terminal locating structure of fixing plastic inside and tightens up, and the fingertip that suppresses of this splicing ear contacts and applies the elastic pressure towards the LED COB light source chip back side with LED COB light source chip, the electric a brief period of time that connects of this splicing ear simultaneously contacts and applies lateral elasticity pressure with external cord, contact performance is better, stable connection, do not transported or move the vibration effect that process produces, this connected mode is convenient, and efficiency is higher.
4) because the utility model adopts plug-in type mechanical connection, therefore replace LED COB light source chip or external cord comparatively convenient and swift, only need to push anti-back button aside just can exit replacing, and does not need melting welding, does not more need to destroy plastic shell.
Brief description of the drawings
Fig. 1 is the structural representation of fixing plastomer, splicing ear and LED COB light source chip of the utility model;
Fig. 2 is the structural representation of splicing ear in Fig. 1;
Fig. 3 is the positive floor map of fixing plastomer in Fig. 1;
Fig. 4 is the reverse side floor map of fixing plastomer in Fig. 1;
Fig. 5 is the structural representation of cutting open of fixing plastomer in Fig. 1;
Fig. 6 is the structural representation of cutting open after the fixing plastomer of the utility model, splicing ear and LED COB light source chip are connected;
Fig. 7 is the positive connection diagram of the utility model splicing ear and LED COB light source chip;
Fig. 8 is the cut-away diagram that the utility model splicing ear is connected with LED COB light source chip;
Fig. 9 is the utility model splicing ear and the external cord schematic diagram that is connected;
Figure 10 is the structural representation of cutting open after the fixing plastomer of the utility model, splicing ear, external cord and LED COB light source chip are connected.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 5, the utility model is that one exempts to weld LED COB light source connection fastener, comprises fixing plastic 1, splicing ear 2.Described splicing ear 2 levels are inserted the inside of fixing plastomer 1 and are fixed on fixing plastic 1 inside, realize the mechanical engagement of splicing ear 2 and fixing plastic 1.
Wherein, described fixing plastic 1 comprises external cord structure 10, LED COB light source chip fastening structure 11, plastic fastening structure 12, terminal locating structure 13 and terminal rib structure 14; External cord structure 10 is communicated with and is positioned at the both sides of fixing plastic 1 with terminal locating structure 13, facilitate external cord 4 to be inserted in terminal locating structure 13 through external cord structure 10, and external cord 4 and splicing ear 2 are connected.
Above-mentioned LED COB light source chip fastening structure 11 has side pressing block 110, and this side pressing block applies lateral pressure in the time that LED COB light source chip 3 is placed into LED COB light source chip fastening structure 11, realizes tightening up of LED COB light source chip 3.
Above-mentioned terminal locating structure 13 has anti-back slot 130, and this anti-back slot blocks the anti-back button 21 of splicing ear 2 in the time that splicing ear 2 is inserted into terminal locating structure 13, realizes and prevents that terminal from exiting and coming off.
Wherein, terminal locating structure 13 comprises receiving electrode 5 terminal locating structures of connecting wires terminal locating structure and being connected with the electrode 5 of LED COB light source chip 3 that are communicated with external cord structure 10.When in splicing ear 2 inserted terminals location structures 13, the electric groove 25 that connects of splicing ear 2 inserts and connects wires in terminal locating structure, and the fingertip 24 that suppresses of splicing ear 2 inserts in receiving electrode 5 terminal locating structures.
Above-mentioned terminal rib structure 14 is inserted into terminal locating structure 13 and during with LED COB light source chip 3 Elastic Contact at splicing ear 2, it is applied towards downforce, realize and prevent that the elastic pressure that splicing ear 2 produces because of Elastic Contact from causing splicing ear 2 move up or be out of shape.These corresponding terminal rib structure 14 belows are provided with terminal support structure, this terminal rib structure 14 forms U-shaped breach with this terminal support structure, insert for splicing ear 2, terminal support structure plays support terminals, jointly prevents that with terminal rib structure 14 splicing ear 2 is out of shape.
Wherein, described splicing ear 2 comprises anti-back button 21, clip 22, principal vertical line button 23, suppresses fingertip 24, connects electric groove 25 and connects the electric a brief period of time 26.Splicing ear 1 is probably U-shaped structure, in one end of U-shaped structure for connecing electric groove 25, for suppressing fingertip 24, be provided with principal vertical line button 23 from connecing electric groove 25 along the low bearing of trend of groove at the other end of U-shaped structure, this principal vertical line button 23 and connect between electric groove 25 and be provided with and connect the electric a brief period of time 26; This connects the electric a brief period of time 26 and serves as reasons and connect the extended free end of a sidewall of electric groove 25, and to another sidewall skew that connects electric groove 25, the free end that this another sidewall extends is anti-back button 21, and this anti-back button 21 moves to suppressing fingertip 24 1 lateral deviations.
Above-mentioned anti-back button 21 is inserted into terminal locating structure 13 at splicing ear, fastens anti-back slot 130, realizes and prevents that splicing ear 2 from exiting and coming off.Anti-back button 21 is flexure strip.Fixing plastic 1 surface is provided with the opening being communicated with this anti-back slot 130, and user can press and move back anti-back button 21 with hard thing from this opening, thereby extracts splicing ear.
Above-mentioned clip 22 is inserted into terminal locating structure 13 at splicing ear and blocks plastic, terminal 2 achieves a fixed connection, described terminal locating structure 13 is provided with the groove corresponding with this clip 22, the projection of clip 22 for giving prominence to laterally from connecing the avris of electric groove 25, projection edge is circular arc, and convenient not scratching in dismantling splicing ear 2 fixed plastic 1.
The above-mentioned electric groove 25 that connects is for receiving external cord structure 10, and external cord 4 is interted to connecing electric groove 25 inside by external cord structure 10.
Above-mentioned principal vertical line button 23 stops the interspersed action of external cord 4 in the time that external cord 4 is inserted, and realizes the length that restriction external cord 4 is inserted.
Above-mentionedly connect the electric a brief period of time 26 and intert and apply side direction elastic force pressure when inner and compress external cord 4 to connecing electric groove 25 in external cord 4, realize the conduction that contacts of external cord 4 and splicing ear 2.The free end that connects the electric a brief period of time 26 is made as U-shaped breach, contributes to and the contacting of external cord 4.Connecing the electric a brief period of time 26 is flexure strip.
The above-mentioned fingertip 24 that suppresses contacts and it is applied to reverse elasticity pressure with the electrode 5 of LED COB light source chip 3 in the time that LED COB light source chip 3 is placed into LED COB light source chip 3 fastening structure 11, realizes splicing ear 2 and contacts conduction with LED COB light source chip 3.
As shown in Fig. 6 to Figure 10,, comprise the following steps based on above-mentioned method of attachment of exempting to weld LED COB light source connection fastener for a kind of:
A. splicing ear 2 engages and is fixed on fixing plastic 1 terminal locating structure 13 of fixing in plastic 1 main body, and now the clip 22 of splicing ear 2 and the terminal locating structure 13 of fixing plastic 1 are in mechanical engagement state.
B. place LED COB light source chip 3 to the LED COB light source chip fastening structure 11 of fixing plastic 1, LED COB light source chip 3 fastening structures 11 are received LED COB light source chip 3.
C. splicing ear 2 suppress fingertip 24 in the time being placed into LED COB light source chip 3 and its Elastic Contact apply the elastic pressure towards LED COB light source chip 3 back sides, tighten up contact.
D. insert external cord 4 to the external cord structure 10 of fixing plastic 1, external cord 4 is interspersed enters into the electric groove 25 of connecing of splicing ear 2 by external cord structure 10.
E. connect the electric a brief period of time 26 and contact with external cord 4 and external cord 4 is applied to lateral elasticity pressure, external cord 4 continues to insert until while touching principal vertical line button 23, external cord 4 is limited and stops inserting.
Preferably, in step b: the side pressing block 110 of this LED COB light source chip fastening structure 11 applies side direction thrust to LED COB light source chip 3.
Above embodiment is just explanation instead of restriction the utility model, and the equivalence of doing according to the method described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (8)
1. exempt to weld LED COB light source connection fastener for one kind, comprise fixing plastic (1) and splicing ear (2), it is characterized in that: described fixing plastic (1) comprises terminal locating structure (13), external cord structure (10) and LED COB light source chip fastening structure (11), and described fixing plastic (1) is integrated the plastic of injection mo(u)lding; Described splicing ear (2) comprises and suppresses fingertip (24), connects electric groove (25) and clip (22), describedly suppress the electrode contact of fingertip (24) and LED COB light source chip and apply the elastic pressure towards the LED COB light source chip back side, described in connect electric groove (25) for holding the space of external cord (4).
2. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described LED COB light source chip fastening structure (11) has side pressing block (110), this side pressing block (110) applies lateral pressure to it in the time that LED COB light source chip is configured to LED COB light source chip fastening structure (11), thereby tightens up described LED COB light source chip.
3. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described splicing ear (2) joins the terminal locating structure (13) of described fixing plastic (1) body interior to by described clip (22).
4. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described fixing plastic (1) comprises anti-back slot (130), and described splicing ear (2) also comprises anti-back button (21); This anti-back slot (130) is inserted into after terminal locating structure (13) at splicing ear (2), and described anti-back button (21) is stuck in described anti-back slot (130), thereby restriction terminal retreats slip.
5. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described fixing plastic (1) also comprises terminal rib structure (14), this terminal rib structure (14) applies the pressure force contrary with elastic force to splicing ear (2) in the time that splicing ear (2) bears the elastic pressure that suppresses fingertip (24).
6. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described splicing ear (2) also comprises and connect the electric a brief period of time (26), and this connects the electric a brief period of time (26) configuration and contacts and apply side direction thrust with external cord (4).
7. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described splicing ear (2) also comprises principal vertical line button (23), and this principal vertical line button (23) is configured to limit external terminal and inserts the length that connects electric groove (25).
8. one according to claim 1 exempts to weld LED COB light source connection fastener, it is characterized in that: described fixing plastic (1) also comprises for by plastic fastening structure (12) fixing this fixing plastic (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318507.7U CN204012105U (en) | 2014-06-16 | 2014-06-16 | One exempts to weld LED COB light source connection fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420318507.7U CN204012105U (en) | 2014-06-16 | 2014-06-16 | One exempts to weld LED COB light source connection fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012105U true CN204012105U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420318507.7U Active CN204012105U (en) | 2014-06-16 | 2014-06-16 | One exempts to weld LED COB light source connection fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051922A (en) * | 2014-06-16 | 2014-09-17 | 东莞市奕东电子有限公司 | Welding-free LED COB light source connecting fastener and connecting method thereof |
-
2014
- 2014-06-16 CN CN201420318507.7U patent/CN204012105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051922A (en) * | 2014-06-16 | 2014-09-17 | 东莞市奕东电子有限公司 | Welding-free LED COB light source connecting fastener and connecting method thereof |
| CN104051922B (en) * | 2014-06-16 | 2015-12-02 | 东莞市奕东电子有限公司 | One exempts from weldering LED COB light source connection fastener and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000, Dongguan, Guangdong province Dongcheng District sand science and Technology Industrial Park Patentee after: Yidong Electronic Technology Co.,Ltd. Address before: 523000, Dongguan, Guangdong province Dongcheng District sand science and Technology Park Patentee before: DONGGUAN YIDONG TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |