CN203900682U - Welding protection device for LED (light emitting diode) chip circuit board - Google Patents
Welding protection device for LED (light emitting diode) chip circuit board Download PDFInfo
- Publication number
- CN203900682U CN203900682U CN201420199642.4U CN201420199642U CN203900682U CN 203900682 U CN203900682 U CN 203900682U CN 201420199642 U CN201420199642 U CN 201420199642U CN 203900682 U CN203900682 U CN 203900682U
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- China
- Prior art keywords
- welding
- circuit board
- led chip
- protection
- chip
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- 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.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 84
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 44
- 230000007306 turnover Effects 0.000 claims description 23
- 238000013016 damping Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a welding protection device for an LED (light emitting diode) chip circuit board and aims to provide a protection device capable of effectively fixing the circuit board, facilitating welding operation, effectively ensuring that the thermal radiation influence on an LED chip is small during welding and the LED chip cannot be touched by a welding gun, conveniently cutting pins off and guaranteeing the welding quality. The welding protection device for the LED chip circuit board comprises a seat frame, a middle plate and a main turning plate, wherein the main turning plate is hinged to the middle plate; a protection turning cover is arranged on the main turning plate; a plurality of pairs of parallel sliding rails are arranged on the protection turning cover; a plurality of single-chip protection plates are arranged in each sliding rail; a plurality of welding exposure holes are formed in each single-chip protection plate; the protection turning cover is hinged to the main turning plate; the hinging position is located on one side, far away from the middle plate, of the main turning plate; an air supply part is connected to the seat frame. The welding protection device for the LED chip circuit board has the beneficial effects that the circuit board can be flattened during welding; the LED chip can be subjected to coverage protection and is prevented from touching the welding gun; the device is highly adaptable to LED chip circuit boards with various intervals therebetween; the pins are cut off conveniently.
Description
Technical field
The utility model belongs to welding circuit board field, relates in particular to a kind of LED chip welding circuit board protective device.
Background technology
In present life, LED lamp is widely used, and the core component of LED lamp is LED chip, i.e. light emitting diode.Most LED lamp, to only have a light emitting diode, in order to guarantee brightness and result of use, generally can be by a plurality of LED chip series, parallel or series-parallel connection in board circuit, then directly using ready-made LED chip circuit board as light emitting source, packed among LED lampshade, put goods on the market and sell or use.In the residing circuit board of LED chip, nature can not only have LED chip, also must have the various electronic components such as resistance, electric capacity, could form complete available circuit, guarantees the luminous of LED chip and uses.And the electronic components such as resistance, electric capacity, need to access in circuit board by soldering, and, reasonability for spatial arrangement, LED chip must be in the same face of circuit board with the pin of electronic component, like this, complete, cut after unnecessary pin in welding, can maintain good luminous environment, prevent electronic component main body stopping and disturbing light.Yet, element on circuit board comprises LED chip, it is very compact, sufficient arranging, when pin is welded, welding gun is very easy to touch LED chip, causes the quick-fried damage of chip, even and welding gun does not directly contact LED chip, the heat radiation that welding gun high temperature causes is also very easy to cause the Local Damaged on LED chip surface, affects its serviceability.Moreover when welding, a large amount of electronic component main bodys is in circuit board below, circuit board is difficult to set level, puts steady, and easily displacement also can cause welding gun easily touching or too close LED chip, and easily cause welding quality to reduce, occur the problems such as rosin joint, dry joint, scolding tin dropping place are inaccurate.
Utility model content
The utility model is in order to overcome in prior art LED chip circuit board when the welding, LED chip easily causes damage because being subject to heat radiation or the touching of welding gun, and cannot good location in welding process, cause welding operation inconvenience, the deficiency that welding quality can not be protected, provide a kind of can be effectively before welding, in, afterwards circuit board is rationally fixed, facilitate welding operation, during welding, can effectively guarantee that the heat radiation that LED chip is subject to affects small and can not touched by welding gun, thereby it is complete good to maintain LED chip circuit board, and can facilitate pin to wipe out, ensure the protective device of welding quality.
To achieve these goals, the utility model is by the following technical solutions:
A kind of LED chip welding circuit board protective device, comprise lower, described lower comprises seat frame, middle plate, described middle plate is separated into seat frame to put chamber, plate position, welding position chamber, lower the described main turnover panel being provided with for cutting ferrule LED chip circuit board, described main Overturnable-plate frame leans against top, welding position chamber and hinged with middle plate, described main turnover panel is provided with protection and renovates, described protection renovate be provided with some to parallel slide rail, in described slide rail, be provided with some single-chip protective plates, described single-chip protective plate and self connected slide rail are slidably connected, described single-chip protective plate is provided with welding corresponding to Pin locations some and on LED chip and exposes hole, the cross sectional area that described welding exposes hole is successively decreased from top to bottom, described protection is renovated with main turnover panel hinged, articulated position is in main turnover panel away from a side of middle plate, described seat frame is provided with at least one and stretches into the circuit board check lock lever in welding position chamber, described circuit board check lock lever is threaded with seat frame, in described seat frame, be connected with air feed portion, in described air feed portion, be provided with some fans, the air-out direction of described fan is towards welding position chamber, between single-chip protective plate on all slide rails or single-chip protective plate and the gap of protection between renovating is protection air outlet, described slide rail is provided with some anti-guard apertures of heat radiation that are communicated with welding position chamber.LED chip for different spacing, single-chip protective plate can adapt to by sliding position, put chamber, plate position and can be used for holding the pin extending, make circuit board smooth snap in main turnover panel, welding position chamber can hold the electronic component main body extending, and makes circuit board when welding, keep smooth; The single-chip protective plate renovated of protection can carry out covering protection to LED chip, avoids contacting welding gun, therefore can be good carry out welding protection.
As preferably, the single-chip protective plate number being between adjacent slide rail is three.
As preferably, described slide rail length is greater than the beam overall of four single-chip protective plates.Ensure enough gaps, make to protect the air output of air outlet enough large.
As preferably, damping self-locking between described single-chip protective plate and slide rail, described single-chip protective plate and the linkage section thickness of slide rail are greater than the thickness of slide rail upper hopper chute.Damping self-locking, can ensure the location of single-chip protective plate.
As preferably, the heat radiation protection number of perforations on every slide rail is no less than 5.
The beneficial effects of the utility model are: put chamber, plate position and can be used for holding the pin extending, make circuit board smooth snap in main turnover panel, welding position chamber can hold the electronic component main body extending, and makes circuit board when welding, keep smooth; The single-chip protective plate that protection is renovated can carry out covering protection to LED chip, avoid contacting welding gun, and, LED chip for different spacing, each single-chip protective plate can first slide, make welding on it expose hole site corresponding with each LED chip good, thus adaptability and regulating power strong, can carry out welding protection to multiple circuit board; Fan provides radiation air; make the heat sending on welding gun can not accumulate near weld; further reduce thermal-radiating impact; LED chip is realized to omnibearing protection; after having welded; can continue to utilize the location of main turnover panel to complete pin and wipe out operation, improve stability and convenient degree while wiping out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the main turnover panel of the utility model is in the structural representation while putting on chamber, plate position;
Fig. 3 is that the structural representation while routing up is renovated in the utility model protection;
Fig. 4 is front view of the present utility model;
Fig. 5 is the side view of the utility model air feed portion.
In figure: lower 1, seat frame 11, middle plate 12, put that chamber, plate position 13, welding position chamber 14, main turnover panel 2, protection renovate 3, slide rail 31, single-chip protective plate 32, welding expose hole 321, the anti-guard aperture 33 of heat radiation, circuit board check lock lever 4, air feed portion 5, fan 51, air outlet 6.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, in embodiment shown in Fig. 5, a kind of LED chip welding circuit board protective device, comprise lower 1, described lower 1 comprises seat frame 11, middle plate 12, described middle plate 12 is separated into seat frame 11 to put chamber, plate position 13, welding position chamber 14, lower the 1 described main turnover panel 2 being provided with for cutting ferrule LED chip circuit board, 2 described of main turnover panels lean against 14 tops, welding position chamber and hinged with middle plate 12, described main turnover panel 2 is provided with protection and renovates 3, described protection renovate 3 be provided with some to parallel slide rail 31, in described slide rail 31, be provided with some single-chip protective plates 32, described single-chip protective plate 32 and self connected slide rail 31 are slidably connected, described single-chip protective plate 32 is provided with welding corresponding to Pin locations some and on LED chip and exposes hole 321, the cross sectional area that described welding exposes hole 321 is successively decreased from top to bottom, described protection renovate 3 with main turnover panel 2 hinged, articulated position is in main turnover panel 2 away from a side of middle plate 12, described seat frame 11 is provided with at least one and stretches into the circuit board check lock lever 4 in welding position chamber 14, described circuit board check lock lever 4 is threaded with seat frame 11, in described seat frame 11, be connected with air feed portion 5, in described air feed portion 5, be provided with some fans 51, the air-out direction of described fan 51 is towards welding position chamber 14, between single-chip protective plate 32 on all slide rails 31 or single-chip protective plate 32 and protection renovate gap between 3 and be protection air outlet 6, described slide rail 31 is provided with the anti-guard aperture 33 of some heat radiations that are communicated with welding position chamber 14.Single-chip protective plate 32 numbers that are between adjacent slide rail 31 are three.Described slide rail 31 length are greater than the beam overall of single-chip protective plate 32.Damping self-locking between described single-chip protective plate 32 and slide rail 31, described protection is renovated 3 and is greater than the thickness of slide rail 31 upper hopper chutes with the linkage section thickness of slide rail 31.Anti-guard aperture 33 numbers of heat radiation on every slide rail 31 are 5 to 10.
Before welding; first main turnover panel 2 being inconjunction with to protection renovates 3 and translates into together and put 13 tops, chamber, plate position; now protection is renovated 3 upper surface down; then thoroughly do away with spacing and the position of the LED chip on the circuit board needing protection; regulate the position of single-chip protective plate 32; make welding on it expose 321 positions, hole corresponding with each LED chip good; then just can by the circuit board with LED chip with electronic component upward, pin form down snaps in main turnover panel 2 lids, pin is that pre-determined bit is on circuit board.Now, owing to putting chamber, plate position 13, can be used for holding the pin extending, so circuit board is smooth.Then main turnover panel 2 can be inconjunction with to protection and renovate 3 and translate into together 14 tops, welding position chamber, and utilize circuit board check lock lever 4 further locate, now each pin all exposes hole 321 and stretches out from welding, and can carry out soldering with welding gun.During welding, LED chip is covered, and therefore can not touch welding gun.And the cross sectional area that welding exposes hole 321 is successively decreased from top to bottom, can reduce interference, facilitate welding gun to keep enough angles of inclination, improve the convenience of welding operation.When welding; fan 51 air feeds; wind is from each protection air outlet 6 and anti-guard aperture 33 ejections of heat radiation; especially protect position and the size of air outlet 6; along with single-chip protective plate 32 changes, and anyway change, again just all near chip; therefore the wind blowing out can be taken away heat fast, makes welding gun drop to very low on the heat radiation impact of LED chip.Thereby in assurance welding process, LED chip is intact.After having welded; utilize circuit board check lock lever 4 that circuit board and seat frame 11 are fixed; then only stir protection and renovate 3; make circuit board stay in main turnover panel 2 and upper surface is exposed, can carry out easily the operation of wiping out of unnecessary pin, wipe out in process; circuit board is effectively fixed; can not be shifted, therefore operate very convenient, while wiping out pin, not be prone to the problems such as scratch yet.
Claims (5)
1. a LED chip welding circuit board protective device, it is characterized in that, comprise lower (1), described lower (1) comprises seat frame (11), middle plate (12), described middle plate (12) is separated into seat frame (11) to put chamber, plate position (13), welding position chamber (14), lower described (1) is provided with the main turnover panel (2) for cutting ferrule LED chip circuit board, described main turnover panel (2) frame leans against top, welding position chamber (14) and hinged with middle plate (12), described main turnover panel (2) is provided with protection and renovates (3), described protection is renovated (3) and is provided with some to parallel slide rail (31), in described slide rail (31), be provided with some single-chip protective plates (32), described single-chip protective plate (32) and self connected slide rail (31) are slidably connected, described single-chip protective plate (32) is provided with welding corresponding to Pin locations some and on LED chip and exposes hole (321), the cross sectional area that described welding exposes hole (321) is successively decreased from top to bottom, it is hinged with main turnover panel (2) that (3) are renovated in described protection, articulated position is in main turnover panel (2) away from a side of middle plate (12), described seat frame (11) is provided with at least one and stretches into the circuit board check lock lever (4) in welding position chamber (14), described circuit board check lock lever (4) is threaded with seat frame (11), in described seat frame (11), be connected with air feed portion (5), in described air feed portion (5), be provided with some fans (51), the air-out direction of described fan (51) is towards welding position chamber (14), between single-chip protective plate (32) on all slide rails (31) or single-chip protective plate (32) and the protection gap of renovating between (3) is protection air outlet (6), described slide rail (31) is provided with some anti-guard apertures of heat radiation (33) that are communicated with welding position chamber (14).
2. a kind of LED chip welding circuit board protective device according to claim 1, is characterized in that, single-chip protective plate (32) number being between adjacent slide rail (31) is three.
3. a kind of LED chip welding circuit board protective device according to claim 2, is characterized in that, described slide rail (31) length is greater than the beam overall of four single-chip protective plates (32).
4. according to a kind of LED chip welding circuit board protective device described in claim 1 or 2 or 3; it is characterized in that; damping self-locking between described single-chip protective plate (32) and slide rail (31), described single-chip protective plate (32) and the linkage section thickness of slide rail (31) are greater than the thickness of slide rail (31) upper hopper chute.
5. a kind of LED chip welding circuit board protective device according to claim 1, is characterized in that, the anti-guard aperture of heat radiation (33) number on every slide rail (31) is no less than 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199642.4U CN203900682U (en) | 2014-04-23 | 2014-04-23 | Welding protection device for LED (light emitting diode) chip circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199642.4U CN203900682U (en) | 2014-04-23 | 2014-04-23 | Welding protection device for LED (light emitting diode) chip circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900682U true CN203900682U (en) | 2014-10-29 |
Family
ID=51774973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199642.4U Expired - Lifetime CN203900682U (en) | 2014-04-23 | 2014-04-23 | Welding protection device for LED (light emitting diode) chip circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332467A (en) * | 2015-06-23 | 2017-01-11 | 天津梦祥原科技有限公司 | Protective clamp for LED chip circuit board |
-
2014
- 2014-04-23 CN CN201420199642.4U patent/CN203900682U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332467A (en) * | 2015-06-23 | 2017-01-11 | 天津梦祥原科技有限公司 | Protective clamp for LED chip circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 312375 Shangyu City, Zhejiang Province on the Pu Industrial Zone Patentee after: SHAOXING BAOZHINENG LIGHTING ELECTRIC APPLIANCE CO.,LTD. Address before: 312363 Pu Industrial Zone, Shangyu, Zhejiang, Shaoxing Patentee before: SHANGYU BOOM LIGHTING CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |