CN206250438U - A kind of wire pair board connector - Google Patents
A kind of wire pair board connector Download PDFInfo
- Publication number
- CN206250438U CN206250438U CN201621324554.8U CN201621324554U CN206250438U CN 206250438 U CN206250438 U CN 206250438U CN 201621324554 U CN201621324554 U CN 201621324554U CN 206250438 U CN206250438 U CN 206250438U
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- pin
- wire pair
- board connector
- housing
- storage tank
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Abstract
A kind of wire pair board connector, the housing of interface, some electric-conductors being located in interface are offered including top surface, described electric-conductor one end is contact pin, contact pin is located in interface, the other end of the electric-conductor is pin, pin is placed in the outside of housing, the outer end of pin is weld part, the surface of shell is provided with the storage tank for accommodating weld part, cell wall, the bottom land of the storage tank maintain gap with weld part, the utility model aim to provide it is a kind of be connected firmly with wiring board, the wire pair board connector that weld part perfect heat-dissipating, temperature rise are low.
Description
Technical field
The utility model is related to electric connecting terminal subdomains, more particularly to a kind of wire pair board connector.
Background technology
Wire pair board connector is widely used in and electrical connection is formed between electric wire and electric device.
The applicant applies in 2016.06.23, public in the Chinese utility model patent of Publication No. CN205680857U
A kind of board to board connector, including the electric-conductor that a top surface carries the insulation shell of slot and is arranged in slot, institute are opened
State and be wholely set on the outside of slot a smooth absorption face, the absorption face flushes with the opening of slot.
In above-mentioned patent, applicant attempts improving the weld part of connector：Be increased in weld part both sides recessed
Groove with increase weld part in welding with the contact area of scolding tin.Found with marketing, the improved structure is being strengthened connecting
Although connect achieving better effects in the weld strength of device, because weld part is coated by scolding tin too much, connector is caused to lead to
The heat produced in electric process is difficult to scatter, temperature rise is too high so that connector aging speed is fast.
Utility model content
The purpose of this utility model is to provide a kind of wire pair board connector, and it is that weld strength is high, temperature rise is low a little.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of line is connected to plate
Device, including top surface offers the housing of interface, some electric-conductors being located in interface, and described electric-conductor one end is slotting
Pin, contact pin is located in interface, and the other end of the electric-conductor is pin, and pin is placed in the outside of housing, and the outer end of pin is
Weld part, the surface of shell is provided with the storage tank for accommodating weld part, cell wall, the bottom land of the storage tank with welding
Portion maintains gap.
By using above-mentioned technical proposal, storage tank cell wall flows into strengthen it with the gap of weld part for the scolding tin of thawing
Weld strength；As long as and storage tank bottom land can be from quilt because being in weld part top control scolding tin consumption with the gap of weld part
Scolding tin is filled up, so as to for making weld part increase with the contact area of air, make weld part radiating effect significantly improve so as to have
Effect reduces temperature rise at this, avoids connector premature aging.
The utility model is further arranged to：Heat dissipation channel, the heat dissipation channel and grafting are provided with the storage tank
Mouth connection.
By using above-mentioned technical proposal, between on the one hand the design of heat dissipation channel is increased between storage tank and weld part
Gap, increases air mass flow；Another aspect connector shell is working of plastics, and thermal coefficient of expansion is big, and larger temperature is individually born in its bottom surface
Inside and outside deformation uneven easy cracking when rising, and the setting of heat dissipation channel causes that thermal change is more uniformly to keep away inside and outside connector
Exempt from housing cracking too quickly.
The utility model is further arranged to：The pin, storage tank are respectively positioned on the bottom surface of housing.
By using above-mentioned technical proposal, housing is stood by pin is fixed on circuit boards, make its interface upward,
Grafting is facilitated to use.
The utility model is further arranged to：Between between the cell wall and weld part, bottom land and weld part of the storage tank
Gap is not less than 0.02mm.
By using above-mentioned technical proposal, to ensure to be left between weld part and housing enough gaps for externally carrying out
Heat exchange.
The utility model is further arranged to：The pin, the outer end of storage tank extend each along bottom surface and extend to bottom
Outside face, the inner end of the storage tank has clamping part, and side wall, the bottom wall of the clamping part are contradicted with pin.
By using above-mentioned technical proposal, fixed by clamping part, limit Pin locations, it is ensured that it leaves foot with storage tank
Enough gaps.
The utility model is further arranged to：Dorsad weld part extends reinforcing portion for the pin inner end.
By using above-mentioned technical proposal, connector bottom surface is welded using reinforcing portion is two-way so that connector with
The more firm, confining force of welding circuit board is bigger.
The utility model is further arranged to：The side of the housing offers slot, and fixed plate is fixed with slot, institute
State fixed plate extend to bottom surface and fixed plate respectively positioned at pin both sides.
By using above-mentioned technical proposal, because electric-conductor is located in interface, so Pin locations are generally concentrated at connection
The middle part of device.And pass through fixed plate and then effectively increase the connection effect of pin both sides with circuit plate weld.
The utility model is further arranged to：The slot is parallel to bottom surface.
By using above-mentioned technical proposal, fixed plate, can effectively limitation connection by slot after with circuit plate weld
The lengthwise position of device, it is to avoid the housing of connector is separated with electric-conductor.
The utility model is further arranged to：The housing side one projection has drawing section, and the drawing section upper end sets
It is equipped with the absorption face with either flush.
By using above-mentioned technical proposal, in the process of wire pair board connector, automation sucker is by smooth
Absorption face can pick up connector, connector is applied to automated production.
The utility model is further arranged to：The drawing section lower end is provided with counterbore.
By using above-mentioned technical proposal, the wall thickness of drawing section is reduced using the setting of counterbore, prevented in injection moulding process
Middle drawing section causes the defects such as stomata occur thicker than thickness because expecting.
Compared with prior art, wire pair board connector provided by the utility model has advantages below：
1st, the clearance-type heat exchange structure design of weld part, effectively reduces the temperature rise of weld part, improves the energization of connector
Efficiency；
2nd, the drawing section structure of optimization, percent defective reduction while making connector be applied to automated production.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of housing top surface in embodiment；
Fig. 2 is the dimensional structure diagram of housing bottom surface in embodiment；
Fig. 3 is the structural representation at housing side and weld part amplification in embodiment；
Fig. 4 is the generalized section at A-A in Fig. 3；
Fig. 5 is the generalized section at B-B in Fig. 3.
In figure, 1, housing；11st, top surface；12nd, bottom surface；13rd, interface；2nd, electric-conductor；21st, contact pin；22nd, pin；23rd, weld
Socket part；24th, reinforcing portion；3rd, storage tank；31st, clamping part；32nd, heat dissipation channel；4th, slot；5th, fixed plate；6th, drawing section；61st, inhale
Take face；62nd, counterbore.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
A kind of wire pair board connector, for lamp bar.Referring to Figure of description 1, including a rectangle injection moulding housing
1, the top surface 11 of housing 1 offers interface 13, for wire grafting.Six electric-conductors are equipped with the bottom surface 12 of housing 1
2, the electric-conductor 2 is in one section in interface 13 for contact pin 21, for being electrically connected with wire.Electric-conductor 2 is passed from bottom surface 12
One section outside to housing 1 is pin 22.The outer end of pin 22 be weld part 23, for circuit plate weld.
Referring to Figure of description 2, six road storage tanks 3 are offered in the outside of 1 bottom surface of housing 12, storage tank 3 extends to bottom surface
12 edges.Pin 22 substantially bends after being passed from bottom surface 12 in 90 degree, and extends up to weld part 23 along storage tank 3 and stretch out bottom
The edge of face 12.In one end of the dorsad weld part 23 of storage tank 3, it has clamping part 31, the side wall of clamping part 31, bottom to inner bulge
Wall contradicts to fix pin 22 with pin 22.
Referring to Figure of description 3, cell wall, the bottom wall of storage tank 3 maintain gap, wherein bottom wall and weldering with weld part 23
Socket part 23 leaves the gap of 0.06 fixed plate ± 0.02mm, and cell wall keeps the gap with 0.10 ± 0.03mm with weld part 23.
Referring to Figure of description 4, heat dissipation channel 32 is further opened with the bottom land of storage tank 3, the heat dissipation channel 32 is near weldering
Socket part 23, and heat dissipation channel 32 connects with interface 13.Being arranged in actual production also for heat dissipation channel 32 has an effect：
Connector shell 1 is moulding, often moulding compound occurs because interior tissue should because connector length dimension is larger in injection moulding process
The influence of power causes length direction two flexural deformation to a certain extent occur.And run through the heat dissipation channel of the bottom land of storage tank 3
32 unexpected structural stresses broken up on housing 1, reduce the Bending Deformation after housing 1 is molded.Dorsad welded in pin 22
Reinforcing portion 24 is extended in one end of socket part 23, is used to also be welded and fixed to the opposite side of bottom surface 12 on circuit board strengthen its company
Connect intensity, stationarity.Six roots of sensation pin 22 is arranged side by side in groups.
Referring to Figure of description 5, the side of housing 1 offers the slot 4 parallel with bottom surface 12, is inserted with slot 4
Fixed plate 5, the fixed plate 5 extends downward bottom surface 12, and keeps contour with weld part 23, for being fixed by this in welding
Plate 5 reinforces the both sides of housing 1.Because housing 1 and electric-conductor 2 are interference fit, both can in the presence of separate under larger contact engaging and separating force
Can property.And the setting of fixed plate 5 effectively prevents housing 1 to be longitudinally separated with electric-conductor 2 by horizontal slot 4, it is ensured that connector
The reliability of connection.
Referring to Figure of description 4, have drawing section 6 in the side of the top surface 11 also one projection of housing 1, the drawing section 6 it is upper
It is absorption face 61 to hold, and absorption face 61 is concordant with top surface 11 and draws face surfacing.It is used to facilitate terminal to add suitable for automation
The absorption of sucker in work, pile up.Some counterbores 62 are then offered in the lower end of drawing section 6, so that drawing section is by an entity
Structure switchs to thin-wall construction, is prevented effectively from injection moulding process and stomata, hollow defect occurs.
Claims (10)
1. a kind of wire pair board connector, including top surface (11) offers the housing (1) of interface (13), some is located in interface
(13) electric-conductor (2) in, described electric-conductor (2) one end is contact pin (21), and contact pin (21) is described to lead in interface (13)
The other end of electric part (2) is pin (22), and pin (22) is placed in the outside of housing (1), and the outer end of pin (22) is weld part
(23), it is characterised in that：Housing (1) surface is provided with the storage tank (3) for accommodating weld part (23), the storage tank
(3) cell wall, bottom land maintains gap with weld part (23).
2. a kind of wire pair board connector according to claim 1, it is characterised in that：It is provided with the storage tank (3) scattered
The passage of heat (32), the heat dissipation channel (32) connects with interface (13).
3. a kind of wire pair board connector according to claim 2, it is characterised in that：The pin (22), storage tank (3) are
Positioned at the bottom surface (12) of housing (1).
4. a kind of wire pair board connector according to claim 3, it is characterised in that：The cell wall of the storage tank (3) and weldering
Gap between socket part (23), bottom land and weld part (23) is not less than 0.02mm.
5. a kind of wire pair board connector according to claim 3, it is characterised in that：The pin (22), storage tank (3)
Outer end extends each along bottom surface (12) and extends to bottom surface (12) outward, and the inner end of the storage tank (3) has clamping part (31), should
Side wall, the bottom wall of clamping part (31) are contradicted with pin (22).
6. a kind of wire pair board connector according to claim 5, it is characterised in that：Dorsad weld pin (22) inner end
Extend reinforcing portion (24) in portion (23).
7. a kind of wire pair board connector according to claim 6, it is characterised in that：The side of the housing (1) offers
Fixed plate (5) is fixed with slot (4), slot (4), the fixed plate (5) extends to bottom surface (12) and fixed plate (5) difference position
In the both sides of pin (22).
8. a kind of wire pair board connector according to claim 7, it is characterised in that：The slot (4) is parallel to bottom surface
(12)。
9. a kind of wire pair board connector according to claim 8, it is characterised in that：Housing (1) the side one is raised
There is drawing section (6), drawing section (6) upper end is provided with the absorption face (61) concordant with top surface (11).
10. a kind of wire pair board connector according to claim 9, it is characterised in that：Drawing section (6) lower end is provided with
Counterbore (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324554.8U CN206250438U (en) | 2016-12-06 | 2016-12-06 | A kind of wire pair board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324554.8U CN206250438U (en) | 2016-12-06 | 2016-12-06 | A kind of wire pair board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250438U true CN206250438U (en) | 2017-06-13 |
Family
ID=59003469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324554.8U Active CN206250438U (en) | 2016-12-06 | 2016-12-06 | A kind of wire pair board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI776762B (en) * | 2017-03-10 | 2022-09-01 | 日商松下知識產權經營股份有限公司 | Connectors and Connecting Devices |
-
2016
- 2016-12-06 CN CN201621324554.8U patent/CN206250438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI776762B (en) * | 2017-03-10 | 2022-09-01 | 日商松下知識產權經營股份有限公司 | Connectors and Connecting Devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325000 No. 2877, Ningkang East Road, Tiancheng Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG JIESHITAI ELECTRONIC Co.,Ltd. Address before: 325608 Shi Fan Zhen Pu Hu Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG JIESHITAI ELECTRONIC Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |