CN204948538U - For the welding fixture of side welding LED - Google Patents
For the welding fixture of side welding LED Download PDFInfo
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- CN204948538U CN204948538U CN201520608711.7U CN201520608711U CN204948538U CN 204948538 U CN204948538 U CN 204948538U CN 201520608711 U CN201520608711 U CN 201520608711U CN 204948538 U CN204948538 U CN 204948538U
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Abstract
A kind of welding fixture for side welding LED, comprise the left welding fixture of laminating mutually and right welding fixture, the opposite face of left welding fixture and right welding fixture is respectively equipped with the mutually corresponding accommodating position in accommodating position, a left side and the right side, left welding fixture is also provided with at least one left accommodation space, right welding fixture is provided with the right accommodation space corresponding with described left accommodation space, when left welding fixture and the laminating of right welding fixture, left accommodating position and accommodating position, the right side form the first accommodating position holding pcb board jointly, left accommodation space and right accommodation space then form the first accommodation space for holding LED lamp bead jointly, tin cream reserved place is also provided with in each first accommodation space, when welding LED lamp bead, pcb board is folded on described first accommodating position, and each first accommodation space is corresponding with the position that each on described pcb board organizes link subgroup.Therefore, the utility model has the advantage that structure is simple, easy to use, can enhance productivity.
Description
Technical field
The utility model relates to a kind of welding fixture, especially a kind of welding fixture for side welding LED.
Background technology
Along with the develop rapidly of electronic technology, electronic technology has goed deep into the life of people, and the exterior wall big city of current many buildings or building uses the array of display be made up of LED, as the shape-designing beautifying building outward appearance, or forms LED display curtain.Such LED array of display of the prior art is mostly by being arranged on the front of pcb board by some LED lamp bead, again shell etc. is set outside pcb board, finally LED array of display is arranged on glass curtain wall on the exterior wall of building, building, even transparent; But the very large defect of this LED array of display is exactly that light transmittance is low, when being arranged on glass curtain wall screen, making indoor light dimmed, not only affect daylighting, but also can affect attractive in appearance.In order to address this problem, someone justs think, and (front of pcb board refers to the conventional face for mounted with electronic components in the side that LED lamp bead can be welded on pcb board, the side of pcb board is different from obverse and reverse, be and front or the adjacent face of reverse side) on, but the primary difficult problem realizing this imagination is exactly first will design a welding fixture.
Welding fixture is common in electronics industry, mainly as a kind of instrument of assisting control position or action (or both).Extensive use in PCB welding (as computer main board, video card etc.).With regard to this industry, Main Function is the location to surface-mounted integrated circuit, fixing, thus can weld the element, wiring etc. on surface-mounted integrated circuit easily.Because welding process is generally all pipelining, and elements on circuit board is more, element can not be squeezed, otherwise can cause the problems such as element failure welding, tilting; Therefore very high to the requirement of welding fixture, not only requirement can realize the location of LED lamp bead fast, accurately, and location also needs firmly, also needs to take conveniently simultaneously, otherwise the circuit touching circuit board just easily causes circuit function bad; And welding fixture of the prior art is all for welding LED lamp bead in the front of PCB, and crowd knows, the area of the side of PCB is very little for the area in front, and the tool of front welding LED lamp bead is not suitable for weld LED lamp bead in the side of PCB; Therefore want to weld LED lamp bead on the side of pcb board, how to fix pcb board, thus can successfully tin cream on the side of pcb board; How more accurately, fast and the side accurately LED lamp bead being welded on pcb board becomes a primary difficult problem.
Utility model content
In order to overcome the problems referred to above, the utility model provides to society the welding fixture for side welding LED that a kind of structure is simple, easy to use, cost is lower.
The technical solution of the utility model is: provide a kind of welding fixture for side welding LED, comprise the left welding fixture of laminating mutually and right welding fixture, the opposite face of described left welding fixture and right welding fixture is respectively equipped with the mutually corresponding accommodating position in accommodating position, a left side and the right side, described left welding fixture is also provided with at least one left accommodation space, described right welding fixture is provided with the right accommodation space corresponding with described left accommodation space, when described left welding fixture and the laminating of right welding fixture, the accommodating position in accommodating position, a described left side and the right side forms the first accommodating position holding pcb board jointly, described left accommodation space and right accommodation space then form the first accommodation space for holding LED lamp bead jointly, tin cream reserved place is also provided with in each described first accommodation space, when welding LED lamp bead, pcb board is folded on described first accommodating position, and described in each, the first accommodation space is corresponding with the position that each on described pcb board organizes link subgroup.
As to improvement of the present utility model, be also provided with the first corresponding air-vent in the below of each described tin cream reserved place.
As to improvement of the present utility model, reference column is provided with in the one side of the close described right welding fixture of described left welding fixture, the location hole corresponding with described reference column is provided with in the one side of the close described left welding fixture of described right welding fixture, be embedded in described location hole by described reference column, described left welding fixture and right welding fixture are fitted tightly.
As to improvement of the present utility model, the first magnet is provided with in the one side of the close described right welding fixture of described left welding fixture, second magnet corresponding with described first magnet is provided with in the one side of the close described left welding fixture of described right welding fixture, by the effect attracted each other of described first magnet and the second magnet, described left welding fixture and right welding fixture are fitted tightly.
As to improvement of the present utility model, the first hole is provided with in the one side of the close described right welding fixture of described left welding fixture, be provided with second hole corresponding with described first hole in the one side of the close described left welding fixture of described right welding fixture, described first magnet and the second magnet are located in described first hole and the second hole respectively.
As to improvement of the present utility model, the making material of described left welding fixture and right welding fixture is synthesis stone.
The utility model is owing to comprising the left welding fixture of laminating mutually and right welding fixture, the opposite face of described left welding fixture and right welding fixture is respectively equipped with the mutually corresponding accommodating position in accommodating position, a left side and the right side, described left welding fixture is also provided with at least one left accommodation space, described right welding fixture is provided with the right accommodation space corresponding with described left accommodation space, when described left welding fixture and the laminating of right welding fixture, the accommodating position in accommodating position, a described left side and the right side forms the first accommodating position holding pcb board jointly, described left accommodation space and right accommodation space then form the first accommodation space for holding LED lamp bead jointly, tin cream reserved place is also provided with in each described first accommodation space, when welding LED lamp bead, pcb board is folded on described first accommodating position, and described in each, the first accommodation space is corresponding with the position that each on described pcb board organizes link subgroup, when utilizing welding fixture of the present utility model to carry out welding LED lamp bead, described first accommodating position, first accommodation space, tin cream reserved place etc. must arrange on the first accommodating position that the pcb board that can make is securely fixed between left welding fixture and right welding fixture, and the first accommodation space is corresponding with the position that each on described pcb board organizes link subgroup described in each, this ensures that there can successfully on side on tin cream and attachment LED lamp bead, not only pcb board can be firmly fixed, upper tin cream is easy, and the location of LED lamp bead can be made so more accurate, firmly, and after welding, when taking off pcb board, owing between left welding fixture and right welding fixture being laminating, this special design makes, LED lamp bead can not be touched when taking off pcb board, nor circuit can be caused bad because of the circuit touched on pcb board, the utility model structure is simple, use also very convenient, not only can firmly fix pcb board thus make tin cream easy, but also the precise positioning of LED lamp bead can be realized, the speed of welding LED lamp bead is faster, greatly enhance productivity.Therefore, the utility model has the advantage that structure is simple, easy to use, LED lamp bead energy is quick, precise positioning, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of a kind of embodiment of the utility model.
Fig. 2 is the perspective view after Fig. 1 assembles completely.
Fig. 3 is the planar structure schematic diagram of pcb board.
Fig. 4 is the planar structure schematic diagram of Fig. 1.
Fig. 5 is the structure for amplifying schematic diagram at A place in Fig. 4.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 to Fig. 5, a kind of embodiment of welding fixture that what Fig. 1 and Fig. 5 disclosed is for side welding LED, please first see Fig. 1 to Fig. 2, Fig. 1 is the stereo decomposing structural representation of a kind of embodiment of the present utility model, a kind of welding fixture for side welding LED, comprise left welding fixture 11 and the right welding fixture 12 of laminating mutually, the opposite face of described left welding fixture 11 and right welding fixture 12 is respectively equipped with the mutually corresponding accommodating position 128 in accommodating position, a left side 118 and the right side, in the present embodiment, opposite face refers to the one side 112 of the close described right welding fixture 12 of described left welding fixture 11, and the one side 122 of the close described left welding fixture 11 of described right welding fixture 12, described left welding fixture 11 is also provided with at least one left accommodation space 119, described right welding fixture 12 is provided with the right accommodation space 129 corresponding with described left accommodation space 119, when described left welding fixture 11 and right welding fixture 12 are fitted, the accommodating position 128 in accommodating position, a described left side 118 and the right side forms first accommodating 138(of accommodation pcb board as shown in Figure 2 jointly, Fig. 2 is the perspective view after Fig. 1 assembles), described left accommodation space 119 and right accommodation space 129 form the first accommodation space 17 for holding LED lamp bead jointly, tin cream reserved place 16 is also provided with in each described first accommodation space 17, tin cream is held during for welding, when welding LED lamp bead, pcb board 3 is folded on described first accommodating position 138, as shown in Figure 3, preset distance of being separated by the side 30 in the front 31 of pcb board 3 arranges some fronts splicing ear to 311, at the back side of described pcb board 3, (Fig. 3 is the plane graph of pcb board 3, the back side is invisible) on described front splicing ear, back side splicing ear is arranged to (invisible in figure) to 311 corresponding positions, the back side splicing ear of front splicing ear to 311 and pcb board 3 of described pcb board 3 forms link subgroup to common, described in each, the first accommodation space 17 is corresponding with the position that each on described pcb board 3 organizes link subgroup.
In the utility model, heat radiation is more prone in order to make the tin cream be printed on welding fixture 1, the first corresponding air-vent 13 is also provided with in the below of each described tin cream reserved place 16, as shown in Figure 4, Figure 5, Fig. 4 is the planar structure schematic diagram of Fig. 1, and Fig. 5 is the structure for amplifying schematic diagram at the A place in Fig. 4.
In the utility model, in order to make the tin cream be printed on welding fixture 1 be more prone to heat radiation further, be also provided with some second air-vents 14 in the below of described first air-vent 13.
In the utility model, fit to make described left welding fixture 11 and right welding fixture 12, reference column 110 is provided with in the one side 112 of the close described right welding fixture 12 of described left welding fixture 11, the location hole 120 corresponding with described reference column 110 is provided with in the one side 122 of the close described left welding fixture 11 of described right welding fixture 12, be embedded in described location hole 120 by described reference column 110, described left welding fixture 11 and right welding fixture 12 are fitted tightly.
In the utility model, further fit to make described left welding fixture 11 and right welding fixture 12, the first magnet 111 is provided with in the one side 112 of the close described right welding fixture 12 of described left welding fixture 11, second magnet 121 corresponding with described first magnet 111 is provided with in the one side 122 of the close described left welding fixture 11 of described right welding fixture 12, by the effect attracted each other of described first magnet 111 and the second magnet 121, described left welding fixture 11 and right welding fixture 12 are fitted tightly; Certainly, due to the utility model is magnet, like this when left welding fixture 11 and right welding fixture 12 separate by needs, only left welding fixture 11 and right welding fixture 12 need be broken into two with one's hands toward rightabout respectively.
In the utility model, in order to more easily described first magnet 111 and the second magnet 121 are arranged on described left welding fixture 11 and right welding fixture 12, the first hole 113 is provided with in the one side 112 of the close described right welding fixture 12 of described left welding fixture 11, be provided with second hole 123 corresponding with described first hole 113 in the one side 122 of the close described left welding fixture 11 of described right welding fixture 12, described first magnet 111 and the second magnet 121 are located in described first hole 113 and the second hole 123 respectively.
In the utility model, the making material of described welding fixture 1 is synthesis stone, synthesis stone is mainly containing following composition: natural stone-powder 94%-96%, polyester 1%-5%, adhesive 1%-5%, synthesis stone has environmental protection, radiationless advantage, does not have injury to human body, and without hair check, anti-dirt, easy cleaning, can recycle.
Specifically describe utilizing described welding fixture 1 to mount LED lamp bead on the side of pcb board below:
First, preset distance of being separated by the side 30 in the front 31 of pcb board 3 arranges some fronts splicing ear to 311, at the back side of described pcb board 3, (Fig. 3 is the plane graph of pcb board 3, the back side is invisible) on described front splicing ear, back side splicing ear is arranged to (invisible in figure) to 311 corresponding positions, the back side splicing ear of front splicing ear to 311 and pcb board 3 of described pcb board 3 forms link subgroup to common, in order to described LED lamp bead can be mounted more rapidly, the side of described pcb board 3 arranges some grooves (not shown in FIG.), the front splicing ear of described pcb board 3 to 311 and the back side splicing ear of pcb board 3 to the both sides being just in time positioned at described groove, the left welding fixture 11 of described welding fixture 1 and right welding fixture 12 are separated, then the pcb board 3 of band groove is placed on left accommodating position 118 or right accommodating position 128, again right welding fixture 12 or left welding fixture 11 are pressed close to, pcb board 3 is made to be positioned at the first accommodating position 138 of left accommodating position 118 and the formation of accommodating position 128, the right side, now, described in each, the first accommodation space 17 is corresponding with the position that each organizes described link subgroup, each described groove is positioned at each described first accommodation space 17, described left welding fixture 11 and right welding fixture 12 just fit tightly under the effect of described first magnet 111 and the second magnet 121, described pcb board 3 is also just fixed on described welding fixture 1, each described first accommodation space 17 is also provided with the tin cream reserved place 16 for holding tin cream, in the utility model, preferably, the quantity of described first accommodation space 17 is equal with the quantity of described groove (not shown in FIG.), then, described welding fixture 1 is by stencil printer (not shown in FIG.) print solder paste on the tin cream reserved place 16 of described welding fixture 1, tin cream falls into described tin cream reserved place 16, then LED lamp bead is mounted on the first accommodation space 17 of the welding fixture 1 being printed on tin cream, the lamp base of described LED lamp bead is contacted with the splicing ear 3111 of the link subgroup on described pcb board respectively, put into reflow machine carry out Reflow Soldering by being pasted with the welding fixture after LED lamp bead 1, by the heating of uniform temperature, pcb board in described welding fixture 1 in reflow machine through preheating, heat up, welding, after the operations such as cooling, tin cream on described pcb board solidifies, solder joint is formed between the splicing ear 3111 of the link subgroup on the lamp base and described pcb board of described LED lamp bead, thus realize connecting, LED lamp bead is made to be fixed on described pcb board, like this pcb board being arranged in display frame, form display screen when being arranged on glass curtain wall screen, because LED lamp bead is located on the side of pcb board, the light transmittance of display screen will be made so higher, would not daylighting be affected when indoor use, in the utility model, in the process of whole welding LED lamp bead, LED lamp bead can be located fast and accurately, and after welding, LED lamp bead is very firm, and acceptance rate is high.
Claims (6)
1. the welding fixture for side welding LED, it is characterized in that, comprise left welding fixture (11) and the right welding fixture (12) of laminating mutually, the opposite face of described left welding fixture (11) and right welding fixture (12) is respectively equipped with mutually corresponding accommodating position, a left side (118) and the right side accommodating position (128), described left welding fixture (11) is also provided with at least one left accommodation space (119), described right welding fixture (12) is provided with the right accommodation space (129) corresponding with described left accommodation space (119), when described left welding fixture (11) and right welding fixture (12) laminating, accommodating position, a described left side (118) and the right side accommodating position (128) form the first accommodating position (138) holding pcb board (3) jointly, described left accommodation space (119) and right accommodation space (129) then form the first accommodation space (17) for holding LED lamp bead jointly, tin cream reserved place (16) is also provided with in each described first accommodation space (17), when welding LED lamp bead, pcb board (3) is folded on described first accommodating position (138), and described in each, the first accommodation space (17) is corresponding with the position that each on described pcb board organizes link subgroup.
2. the welding fixture for side welding LED according to claim 1, is characterized in that: be also provided with corresponding the first air-vent (13) in the below of each described tin cream reserved place (16).
3. the welding fixture for side welding LED according to claim 1 and 2, it is characterized in that: be provided with reference column (110) in the one side (112) of the close described right welding fixture (12) of described left welding fixture (11), the location hole (120) corresponding with described reference column (110) is provided with in the one side (122) of the close described left welding fixture (11) of described right welding fixture (12), be embedded in described location hole (120) by described reference column (110), described left welding fixture (11) and right welding fixture (12) are fitted tightly.
4. the welding fixture for side welding LED according to claim 1 and 2, it is characterized in that: be provided with the first magnet (111) in the one side (112) of the close described right welding fixture (12) of described left welding fixture (11), second magnet (121) corresponding with described first magnet (111) is provided with in the one side (122) of the close described left welding fixture (11) of described right welding fixture (12), by the effect attracted each other of described first magnet (111) and the second magnet (121), described left welding fixture (11) and right welding fixture (12) are fitted tightly.
5. the welding fixture for side welding LED according to claim 4, it is characterized in that: be provided with the first hole (113) in the one side (112) of the close described right welding fixture (12) of described left welding fixture (11), be provided with second hole (123) corresponding with described first hole (113) in the one side (122) of the close described left welding fixture (11) of described right welding fixture (12), described first magnet (111) and the second magnet (121) are located in described first hole (113) and the second hole (123) respectively.
6. the welding fixture for side welding LED according to claim 1 and 2, is characterized in that: the making material of described left welding fixture (11) and right welding fixture (12) is synthesis stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608711.7U CN204948538U (en) | 2015-08-14 | 2015-08-14 | For the welding fixture of side welding LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608711.7U CN204948538U (en) | 2015-08-14 | 2015-08-14 | For the welding fixture of side welding LED |
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| Publication Number | Publication Date |
|---|---|
| CN204948538U true CN204948538U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608711.7U Active CN204948538U (en) | 2015-08-14 | 2015-08-14 | For the welding fixture of side welding LED |
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| CN (1) | CN204948538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101670A (en) * | 2015-08-14 | 2015-11-25 | 陈炜荣 | Welding jig for laterally welding LED (Light Emitting Diode) lamps |
-
2015
- 2015-08-14 CN CN201520608711.7U patent/CN204948538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101670A (en) * | 2015-08-14 | 2015-11-25 | 陈炜荣 | Welding jig for laterally welding LED (Light Emitting Diode) lamps |
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