CN208272179U - Connecting terminal - Google Patents
Connecting terminal Download PDFInfo
- Publication number
- CN208272179U CN208272179U CN201820561374.4U CN201820561374U CN208272179U CN 208272179 U CN208272179 U CN 208272179U CN 201820561374 U CN201820561374 U CN 201820561374U CN 208272179 U CN208272179 U CN 208272179U
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- Prior art keywords
- mentioned
- connecting terminal
- bending part
- side wall
- terminal according
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Links
- 238000005452 bending Methods 0.000 claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 244000061408 Eugenia caryophyllata Species 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a kind of connecting terminal, for connecting aluminum substrate and wire rod.Connecting terminal includes the first side, the first L-shaped structure and the second L-shaped structure.First side has plug wire hole.First L-shaped structure includes the first side wall and the first bending part for extending vertically from above-mentioned first side wall.Second L-shaped structure includes the second side wall and the second bending part for extending vertically from above-mentioned second side wall.Wherein the first side wall and the second side wall are opposite surface, and adjacent with the first side respectively, and the first bending part is generally aligned in the same plane with the second bending part.Above-mentioned connecting terminal can be used SMT technique and realize automatic chip mounting, improves production efficiency, reduces cost.
Description
Technical field
The utility model relates to a kind of attachment device, and in particular to a kind of company applied to substrate and wire rod
Connection device.
Background technique
For plate lamp source, aluminium base board ends need to connect power wire could normal use.Traditional solution
Method is using the mode by soldering wires on aluminum substrate.This mode of connection needs human weld, needs manual-alignment, weldering
It connects, manual operation is welded with certain technical threshold, the disadvantage is that time-consuming, laborious take material again.Especially in current labour cost valuableness
Period, this mode are unfavorable for producing.In addition, power wire is directly welded on aluminum substrate using solder, in excessive external force
It under effect, may fall off or poor contact, cause light source performance unstable.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of connecting terminal, to improve the missing of the prior art.
According to a specific embodiment, the utility model provides a kind of connecting terminal, for connecting aluminum substrate and wire rod.Wiring
Terminal includes the first side, the first L-shaped structure and the second L-shaped structure.First side has plug wire hole.First L-shaped structure includes first
Side wall and the first bending part extended vertically from above-mentioned first side wall.Second L-shaped structure include the second side wall with from above-mentioned
The second bending part that second side wall extends vertically.Wherein the first side wall and the second side wall are opposite surface, and respectively
Adjacent with the first side, the first bending part is generally aligned in the same plane with the second bending part.
Preferably, connecting terminal is integrally formed.
Preferably, the first bending part is opposite with the extending direction of above-mentioned second bending part.
Preferably, the first bending part is opposite with the extending direction of above-mentioned second bending part.
Preferably, connecting terminal further includes position limiting structure, positioned at the surface opposite with above-mentioned first side.
Preferably, the distance between position limiting structure and above-mentioned plug wire hole are 2.9-3.1mm.
Preferably, connecting terminal further includes card wire structure, from above-mentioned first side to above-mentioned connecting terminal internal stretch.
Preferably, card wire structure includes two elastic arms, and spacing is along above-mentioned first side to above-mentioned connecting terminal internal stretch side
To being gradually reduced.
Preferably, elastic arm includes anti-skid structure.
The utility model has the beneficial effects that: SMT technique can be used using connecting terminal provided by the present embodiment
It realizes automatic chip mounting, improves production efficiency, reduce cost.First bending part and the second bending part are finally welded on one with aluminum substrate
Rise, increase bonding area, prevent connecting terminal 100 from being drawn by wire rod and deform, connection more it is firm ensure terminal intensity can
By property.Meanwhile after card wire structure may insure wire rod insertion, it is not easy to be pulled out and.Terminal bottom is equipped with position limiting structure, on the one hand
It can prevent scolding tin when automatic welding from entering terminal inner, another aspect plug wire depth is the wicking length 3mm (one according to wire rod
As in the case of) design, it is ensured that wire rod wicking part influences using effect without departing from connecting terminal.
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, preferred embodiment is cited below particularly, and cooperates
Attached drawing is described in detail below.
Detailed description of the invention
Fig. 1 is that the connecting terminal of an embodiment of the present invention connects the schematic diagram of aluminum substrate and wire rod.
Fig. 2 is the stereoscopic schematic diagram of the connecting terminal of an embodiment of the present invention.
Fig. 3 is the stereoscopic schematic diagram of the other direction of the connecting terminal of an embodiment of the present invention.
Fig. 4 is the perspective view of the connecting terminal of an embodiment of the present invention.
Fig. 5 is the stereoscopic schematic diagram of the connecting terminal of another embodiment of the utility model.
Fig. 6 is that the connecting terminal of another embodiment of the utility model connects the schematic diagram of aluminum substrate and wire rod.
Description of symbols:
100,100 ', connecting terminal,
110, the first side,
111, plug wire hole,
120, the first L-shaped structure,
1201, the first side wall,
1202, the 1202 ', first bending part,
130, the second L-shaped structure,
1301, the second side wall,
1302, the 1302 ', second bending part,
140, position limiting structure,
150, card wire structure,
1501, elastic arm,
1502, anti-skid structure,
200, aluminum substrate,
300, wire rod.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 1 is that the connecting terminal of an embodiment of the present invention connects the schematic diagram of aluminum substrate and wire rod.Referring to FIG. 1,
Connecting terminal 100 is for connecting aluminum substrate 200 and wire rod 300.Wire rod 300 is inserted in connecting terminal 100, by welding terminals
On aluminum substrate 200, wire rod 300 is bonded son 100 with aluminum substrate 200.
Fig. 2 is the stereoscopic schematic diagram of the connecting terminal of an embodiment of the present invention.Incorporated by reference to reference Fig. 1 and 2.Wiring
Terminal 100 includes the first side 110, the first L-shaped structure 120 and the second L-shaped structure 130, constitutes rectangular parallelepiped structure, to firm
It is connected to aluminum substrate 200.
There is plug wire hole 111, to receive wire rod 300 on first side 110.Plug wire hole 111 is preferably circle, also can be it
His shape, as long as being slightly larger than the section of wire rod 300, the utility model is not limited.
First L-shaped structure 120 include first side wall 1201 with extended vertically from above-mentioned first side wall 1201 first
Bending part 1202.Second L-shaped structure 130 include the second side wall 1301 with extended vertically from above-mentioned second side wall 1301 the
Two bending parts 1302.As shown in Fig. 2, the extending direction of the first bending part 1202 and the second bending part 1302 is opposite, that is,
The two is directed towards the direction gathered.The bottom of 1302 covered section connecting terminal 100 of first bending part 1202 and the second bending part.
In addition, the first bending part 1202 and the second bending part 1302 are coplanar, to be fixed on aluminum substrate 200 with link terminal
100。
Connecting terminal 100 in the present embodiment is integrally formed, direct casting.
Fig. 3 is the stereoscopic schematic diagram of the other direction of the connecting terminal of an embodiment of the present invention.Incorporated by reference to reference Fig. 2
And Fig. 3.Connecting terminal 100 further includes position limiting structure 140, positioned at the surface opposite with the first side 110.That is, working as wire rod
After 300 insertion plug wire holes 111, position limiting structure 140 is for blocking wire rod 300.In operation, wire rod 300 is after wicking, insertion
In plug wire hole 111.In general, the wicking length of wire rod 300 is 3mm, therefore, the position limiting structure 140 and the plug wire hole 111 it
Between distance be 2.9-3.1mm, to ensure that the wicking part of wire rod 300 influences using effect without departing from connecting terminal 100.
Fig. 4 is the perspective view of the connecting terminal of an embodiment of the present invention.Incorporated by reference to reference Fig. 2 and Fig. 4.Connecting terminal
100 include card wire structure 150, from the first side 110 to the internal stretch of the connecting terminal 100.Card wire structure 150 includes two bullets
Arm 1501, spacing between the two are gradually reduced along first side 110 to the connecting terminal internal stretch direction.By this knot
Structure, wire rod 300 easily can be inserted into connecting terminal 100 from plug wire hole 111, but be not easy to take off from card wire structure 150
It falls.
In order to more securely fix wire rod 300, anti-Slipped Clove Hitch can also be arranged in the region contacted with wire rod 300 in elastic arm 1501
Structure 1502.The change of anti-skid structure 1502 shape such as can be rubber or be broached-tooth design rubs to increase with wire rod
Wipe the structure of power.It is that explanation is painted by taking rubber as an example in Fig. 4, those skilled in the art can design according to diagram and explanation
Other anti-skid structures e.g. pass through the means such as the shape of change contact surface.
It is explained below using SMT equipment by the application method of connecting terminal 100.
First the braid of connecting terminal 100 is placed in patch rack.Then, it will be connect using the suction part mechanism of SMT equipment
Line terminals are taken out, and connecting terminal welding position is downward, that is to say, that by 1302 court of the first bending part 1202 and the second bending part
To aluminum substrate 200.Then, Wire material terminal 100 is transported on the pad of corresponding welding of aluminum substrate 200 by SMT equipment, crosses furnace weldering
It connects, and checks whether welding is secured, so far, complete Wire material terminal paster technique.Finally, by the wicking partial insertion of wire rod 300
Plug wire hole 111 checks whether connection is secured, and wiring is completed.
Fig. 5 is the stereoscopic schematic diagram of the connecting terminal of another embodiment of the utility model.Fig. 6 is another reality of the utility model
Apply the schematic diagram of connecting terminal the connection aluminum substrate and wire rod of example.
The present embodiment and previous embodiment the difference is that: the first bending part 1202 ' and the second bending part 1302 '
Extending direction be it is opposite, as shown in Figure 5.First bending part 1202 ' and the second bending part 1302 ' be not to connecting terminal
100 ' internal stretch, but respectively extend towards the external of connecting terminal 100 '.Other assemblies are identical as previous embodiment,
This is repeated no more.
In conclusion SMT technique can be used and realize automatic chip mounting, mention using connecting terminal provided by the present embodiment
High efficiency reduces cost.First bending part and the second bending part finally weld together with aluminum substrate, increase welding surface
Product prevents connecting terminal 100 from being drawn by wire rod and deforms, the more firm reliability for ensuring terminal intensity of connection.Meanwhile card line knot
After structure may insure wire rod insertion, it is not easy to be pulled out and.Terminal bottom is equipped with position limiting structure, on the one hand can prevent automatic welding
When scolding tin enter terminal inner, another aspect plug wire depth is designed according to the wicking length 3mm (under normal circumstances) of wire rod, really
Protecting wire rod wicking part influences using effect without departing from connecting terminal.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (9)
1. a kind of connecting terminal, for connecting aluminum substrate and wire rod characterized by comprising
First side has plug wire hole；
First L-shaped structure, the first bending part extended vertically including the first side wall and from above-mentioned first side wall；And
Second L-shaped structure, the second bending part extended vertically including the second side wall and from above-mentioned second side wall,
Wherein above-mentioned first side wall and above-mentioned second side wall are opposite surface, and adjacent with above-mentioned first side respectively, above-mentioned
First bending part is generally aligned in the same plane with above-mentioned second bending part.
2. connecting terminal according to claim 1, which is characterized in that wherein above-mentioned connecting terminal is integrally formed.
3. connecting terminal according to claim 1, which is characterized in that wherein above-mentioned first bending part and above-mentioned second bending
The extending direction in portion is opposite.
4. connecting terminal according to claim 1, which is characterized in that wherein above-mentioned first bending part and above-mentioned second bending
The extending direction in portion is opposite.
5. connecting terminal according to claim 1, which is characterized in that further include position limiting structure, be located at and above-mentioned first side
Opposite surface.
6. connecting terminal according to claim 5, which is characterized in that wherein between above-mentioned position limiting structure and above-mentioned plug wire hole
Distance be 2.9-3.1mm.
7. connecting terminal according to claim 1, which is characterized in that further include card wire structure, from above-mentioned first side to upper
State connecting terminal internal stretch.
8. connecting terminal according to claim 7, which is characterized in that wherein above-mentioned card wire structure includes two elastic arms,
Away from being gradually reduced along above-mentioned first side to above-mentioned connecting terminal internal stretch direction.
9. connecting terminal according to claim 8, which is characterized in that wherein above-mentioned elastic arm includes anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561374.4U CN208272179U (en) | 2018-04-19 | 2018-04-19 | Connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561374.4U CN208272179U (en) | 2018-04-19 | 2018-04-19 | Connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272179U true CN208272179U (en) | 2018-12-21 |
Family
ID=64680410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561374.4U Active CN208272179U (en) | 2018-04-19 | 2018-04-19 | Connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272179U (en) |
-
2018
- 2018-04-19 CN CN201820561374.4U patent/CN208272179U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: 361026 2nd Floor, 102 Houxiang Road, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Sunshine Lighting Technology Co., Ltd. Address before: 361026 No. 88 Houxiang Road, Haicang District, Xiamen City, Fujian Province Co-patentee before: Xiamen Ennai Lighting Technology Co., Ltd. Patentee before: Xiamen Yankon Energetic Lighting Co., Ltd. Co-patentee before: Zhejiang Yankon Lighting Electrical Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190909 Address after: 361026 Hou Xiang Road, Haicang District, Xiamen, Fujian Province, No. 88 Patentee after: Xiamen Yankon Energetic Lighting Co., Ltd. Address before: 361026 2nd Floor, 102 Houxiang Road, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Sunshine Lighting Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |