CN204720642U - A kind of distortion-free TYPE-C connector - Google Patents
A kind of distortion-free TYPE-C connector Download PDFInfo
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- CN204720642U CN204720642U CN201520379881.2U CN201520379881U CN204720642U CN 204720642 U CN204720642 U CN 204720642U CN 201520379881 U CN201520379881 U CN 201520379881U CN 204720642 U CN204720642 U CN 204720642U
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- insulating body
- conducting terminal
- connector
- housing
- distortion
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- 239000000969 carrier Substances 0.000 claims abstract description 16
- 238000003032 molecular docking Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 abstract description 6
- 238000005476 soldering Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001568 sexual Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of distortion-free TYPE-C connector, comprise housing, insulating body, button pawl, upper terminal module and lower terminal module, described housing is coated on outside insulating body, described upper terminal module comprises insulating carrier and upper row conducting terminal integrated with upper insulating carrier, and described lower terminal module comprises lower insulating carrier and lower row conducting terminal integrated with lower insulating carrier; Gap is provided with between the outer surface of described insulating body and the inner surface of housing.Adopt the utility model, structure be simple, compact, stable performance, effectively avoid the insulating body problem on deformation in high-temperature soldering process.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to a kind of distortion-free TYPE-C connector.
Background technology
Along with the develop rapidly of electron trade science and technology, the volume of electronic product is especially along more and more frivolous, short and small trend development, and this also just requires that the spare part size of electronic product is more and more less, and connector industry is stood in the breach especially.The size of a new generation USB TYPE-C connector is less, and this just requires better mechanical performance and electric property.In order to ensure the reliability of product, Ge great producer releases corresponding structural design one after another.
Existing pin connector generally comprises housing, insulating body, button pawl, upper terminal module and lower terminal module, and insulating board body is generally made up of plastic cement, and housing is generally made of metal, and housing coordinates closely with insulating body.But in high-temperature soldering process, unlike material thermal coefficient of expansion is different, causes the contraction of housing and insulating body different, thus produce the effect of mutual power, make insulating body stress deformation.
Utility model content
Technical problem to be solved in the utility model is, provides one can distortion-free TYPE-C connector.
In order to solve the problems of the technologies described above, the utility model provides a kind of distortion-free TYPE-C connector, comprise housing, insulating body, button pawl, upper terminal module and lower terminal module, described housing is coated on outside insulating body, it is characterized in that, described upper terminal module comprises insulating carrier and upper row conducting terminal integrated with upper insulating carrier, and described lower terminal module comprises lower insulating carrier and lower row conducting terminal integrated with lower insulating carrier; Gap is provided with between the outer surface of described insulating body and the inner surface of housing.
As the improvement of such scheme, the front end of described insulating body has craft port, and the front end of described housing has the frame mouth suitable with described craft port, is provided with gap between the inner surface of the outer surface of the craft port of described insulating body and the frame mouth of housing.
As the improvement of such scheme, the distance between the outer surface of described insulating body and the inner surface of housing is 0.02-0.1mm.
As the improvement of such scheme, the distance between the outer surface of described insulating body and the inner surface of housing is 0.03-0.06 mm.
As the improvement of such scheme, described insulating body upper surface is provided with the upper end pilot trench to lower recess, and described upper terminal module is located at the upper surface of insulating body, and is placed in the pilot trench of upper end by upper row's conducting terminal, and described upper row's conducting terminal and housing are separated from each other;
Described insulating body lower surface is provided with the lower end pilot trench upwards caved in, and described lower terminal module is located at the lower surface of insulating body, and is placed in the pilot trench of lower end by lower row's conducting terminal, and described lower row's conducting terminal and housing are separated from each other.
As the improvement of such scheme, the distance between described upper row's conducting terminal and shell inner surface top is 0.1 ~ 0.3mm; Distance between bottom described lower row's conducting terminal and shell inner surface is 0.1 ~ 0.3mm.
As the improvement of such scheme, each conducting terminal in described upper row's conducting terminal comprise protrude out to insulating body inside downwards upper docking section, extending back exceeds the upper weld part of insulating body and the upper connecting portion between upper docking section and upper weld part, described upper docking section is used for connecting with the conducting terminal of butt connector, described upper weld part is soldered to pcb board, and described upper connecting portion is located in the pilot trench of upper end.
As the improvement of such scheme, the difference in height between the top of described upper connecting portion and the bottom of upper docking section is 0.3 ~ 0.6 mm.
As the improvement of such scheme, each conducting terminal in described lower row's conducting terminal comprise convex extend insulating body inside lower docking section, extend back the lower weld part that exceeds insulating body and the lower connecting portion between lower docking section and lower weld part, described lower docking section is used for connecting with the conducting terminal of butt connector, described lower weld part is soldered to pcb board, and described lower connecting portion is located in the pilot trench of lower end.
As the improvement of such scheme, the difference in height between the bottom of described lower connecting portion and the top of lower docking section is 0.3 ~ 0.6 mm.
Enforcement the beneficial effects of the utility model are:
The utility model TYPE-C connector comprises housing, insulating body, button pawl, upper terminal module and lower terminal module, housing is coated on outside insulating body, be provided with gap between the outer surface of insulating body and the inner surface of housing, effectively avoid the insulating body problem on deformation in high-temperature soldering process.And above-mentioned TYPE-C connector construction is simple, compact, stable performance.
Distance between the outer surface of described insulating body and the inner surface of housing is 0.03-0.06 mm, and namely the size in gap is 0.03-0.06 mm.In above-mentioned interstice coverage, both can ensure that insulating body can not produce distortion, can ensure again that the connection between insulating body and housing was firmly, ensure the reliability of product.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the utility model TYPE-C connector;
Fig. 2 is the front view of the connector of TYPE-C shown in Fig. 1;
Fig. 3 is the three-dimensional exploded view of the connector of TYPE-C shown in Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the partial enlarged drawing in the C portion of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 2;
Fig. 7 is the structural representation of insulating body shown in Fig. 3;
Fig. 8 is the schematic diagram at another visual angle of insulating body shown in Fig. 7;
Fig. 9 is the structural representation of upper row's conducting terminal shown in Fig. 3;
Figure 10 is the end view of upper row's conducting terminal described in Fig. 9;
Figure 11 is the schematic diagram of the structure of lower row's conducting terminal shown in Fig. 3;
Figure 12 is the end view of lower row's conducting terminal described in Figure 11.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.Only this statement, the utility model occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present utility model for benchmark, it is not to concrete restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model TYPE-C connector 100, comprise housing 1, insulating body 2, button pawl 3, upper terminal module and lower terminal module, described housing 1 is coated on outside insulating body 2, and described upper terminal module, insulating body 2, button pawl 3 and lower terminal module are fastened and connected.Wherein, described upper terminal module comprises insulating carrier 4 and upper row conducting terminal 5 integrated with upper insulating carrier 4, and described lower terminal module comprises lower insulating carrier 6 and lower row conducting terminal 7 integrated with lower insulating carrier 6.
As shown in Figure 4 and Figure 5, insulating board body 2 is generally made up of insulating material (such as plastic cement), housing 1 is generally made up of metal (such as iron), gap is provided with between the outer surface of insulating body 2 and the inner surface of housing 1, effectively avoid in high-temperature soldering process, the thermal coefficient of expansion due to material is inconsistent and the insulating body problem on deformation caused.And above-mentioned TYPE-C connector construction is simple, compact, stable performance.
This gap is preferably arranged on the frame mouth position of insulating body and housing, concrete, the front end of insulating body 2 has craft port, the front end of housing 1 has the frame mouth suitable with craft port, be provided with gap between the inner surface of the outer surface of the craft port of insulating body 2 and the frame mouth of housing 1, be particularly useful for the problem on deformation of the craft port of the insulating body avoided in high-temperature soldering process.Better, the craft port of described insulating body 2 front end is oval, and the positive and negative insertion for butt connector coordinates, and has the sexual clorminance easy to use that positive anti-plug is all suitable for.
Distance d between the outer surface of insulating body 2 and the inner surface of housing 1
0for 0.02-0.1mm, namely the size in gap is 0.02-0.1mm.Preferably, the distance d between the outer surface of insulating body 2 and the inner surface of housing 1
0for 0.03-0.06 mm, namely the size in gap is 0.03-0.06 mm.In above-mentioned interstice coverage, both can ensure that insulating body can not produce distortion, and can ensure that again the connection between insulating body and housing is firmly, avoid rocking of insulating body, ensure the reliability of product.
As shown in Figure 7, described insulating body 2 upper surface is provided with the upper end pilot trench 21 to lower recess, described upper terminal module is located at the upper surface of insulating body 2, and upper row's conducting terminal 5 is placed in upper end pilot trench 21, described upper row's conducting terminal 5 and housing 1 are separated from each other, and in guarantees, end face and the housing 1 inner surface top of row's conducting terminal 5 are relatively but do not contact.Preferably, the distance d between described upper row's conducting terminal 5 and housing 1 inner surface top
1be that 0.1 ~ 0.3mm(is see Fig. 6), but not as restriction.
As shown in Figure 8, described insulating body 2 lower surface is provided with the lower end pilot trench 22 upwards caved in, described lower terminal module is located at the lower surface of insulating body 2, and lower row's conducting terminal 7 is placed in lower end pilot trench 22, described lower row's conducting terminal 7 and housing 1 are separated from each other, ensure the bottom surface of lower row's conducting terminal 7 with bottom housing 1 inner surface relatively but do not contact.Preferably, the distance d between bottom described lower row's conducting terminal 7 and housing 1 inner surface
2be that 0.1 ~ 0.3mm(is see Fig. 6), but not as restriction.
It should be noted that, existing electroconductive terminal for connector quantity is more, when limited space, for ensureing connector not short circuit, needing to paste insulating trip between conducting terminal and housing, therefore result also in number of spare parts, wide variety, assembling flow path is comparatively complicated, and cost is high.And the utility model eliminates the insulating trip between conducting terminal and housing 1, save the assembling flow path of part and part, greatly reduce production cost, simultaneously, by the distance between strictly controlling bottom the distance between upper row's conducting terminal 5 and housing 1 inner surface top, lower row's conducting terminal 7 and housing 1 inner surface, avoid conducting terminal to contact with housing 1, prevent TYPE-C connector to be short-circuited.
Further, described upper end pilot trench 21 and lower end pilot trench 22 form by some grooves, and each conducting terminal described is placed in corresponding groove respectively, can effectively avoid contacting with each other between conducting terminal, ensure the stable performance of TYPE-C connector.
As shown in FIG. 9 and 10, each conducting terminal in described upper row's conducting terminal 5 comprise protrude out to insulating body 2 inside downwards upper docking section 51, extend back the upper weld part 52 that exceeds insulating body 2 and the upper connecting portion 53 between upper docking section 51 and upper weld part 52, described upper docking section 51 is for connecting with the conducting terminal of butt connector, described upper weld part 52 is soldered to pcb board, and described upper connecting portion 53 is located in upper end pilot trench 21.Preferably, the difference in height d between the top 53a of described upper the connecting portion 53 and bottom 51a of upper docking section 51
3be 0.3 ~ 0.6 mm.
When TYPE-C connector inserts butt connector, upper docking section 51 in upper row's conducting terminal 5 connects with the conducting terminal of butt connector, upper docking section 51 is upturned certain distance under the effect of butt connector, therefore, by shortening the difference in height between the top 53a of upper the connecting portion 53 and bottom 51a of upper docking section 51, the row's of making conducting terminal 5 highly narrows, can the contact of the effectively row's of avoiding conducting terminal 5 and housing 1.
As shown in FIG. 11 and 12, each conducting terminal in described lower row's conducting terminal 7 comprise convex extend insulating body 2 inside lower docking section 71, extend back the lower weld part 72 that exceeds insulating body 2 and the lower connecting portion 73 between lower docking section 71 and lower weld part 72, described lower docking section 71 is for connecting with the conducting terminal of butt connector, described lower weld part 72 is soldered to pcb board, and described lower connecting portion 73 is located in lower end pilot trench 22.Preferably, the difference in height d between the bottom 73a of described lower the connecting portion 73 and top 71a of lower docking section 71
4be 0.3 ~ 0.6 mm.
When TYPE-C connector inserts butt connector, lower docking section 71 in lower row's conducting terminal 7 connects with the conducting terminal of butt connector, lower docking section 71 tilts certain distance downwards under the effect of butt connector, therefore, by shortening the difference in height between the bottom 73a of lower the connecting portion 73 and top 71a of lower docking section 71, lower row's conducting terminal 7 is highly narrowed, effectively can avoid the contact of lower row's conducting terminal 7 and housing 1.
In sum, the utility model TYPE-C connector construction is simple, compact, stable performance, effectively avoid the insulating body problem on deformation in high-temperature soldering process.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a distortion-free TYPE-C connector, comprise housing, insulating body, button pawl, upper terminal module and lower terminal module, described housing is coated on outside insulating body, it is characterized in that, described upper terminal module comprises insulating carrier and upper row conducting terminal integrated with upper insulating carrier, and described lower terminal module comprises lower insulating carrier and lower row conducting terminal integrated with lower insulating carrier;
Gap is provided with between the outer surface of described insulating body and the inner surface of housing.
2. distortion-free TYPE-C connector as claimed in claim 1, it is characterized in that, the front end of described insulating body has craft port, the front end of described housing has the frame mouth suitable with described craft port, is provided with gap between the inner surface of the outer surface of the craft port of described insulating body and the frame mouth of housing.
3. distortion-free TYPE-C connector as claimed in claim 1 or 2, is characterized in that, the distance between the outer surface of described insulating body and the inner surface of housing is 0.02-0.1mm.
4. distortion-free TYPE-C connector as claimed in claim 3, is characterized in that, the distance between the outer surface of described insulating body and the inner surface of housing is 0.03-0.06 mm.
5. distortion-free TYPE-C connector as claimed in claim 1, it is characterized in that, described insulating body upper surface is provided with the upper end pilot trench to lower recess, described upper terminal module is located at the upper surface of insulating body, and upper row's conducting terminal is placed in the pilot trench of upper end, described upper row's conducting terminal and housing are separated from each other;
Described insulating body lower surface is provided with the lower end pilot trench upwards caved in, and described lower terminal module is located at the lower surface of insulating body, and is placed in the pilot trench of lower end by lower row's conducting terminal, and described lower row's conducting terminal and housing are separated from each other.
6. distortion-free TYPE-C connector as claimed in claim 5, is characterized in that, the distance between described upper row's conducting terminal and shell inner surface top is 0.1 ~ 0.3mm; Distance between bottom described lower row's conducting terminal and shell inner surface is 0.1 ~ 0.3mm.
7. distortion-free TYPE-C connector as claimed in claim 1, it is characterized in that, each conducting terminal in described upper row's conducting terminal comprise protrude out to insulating body inside downwards upper docking section, extending back exceeds the upper weld part of insulating body and the upper connecting portion between upper docking section and upper weld part, described upper docking section is used for connecting with the conducting terminal of butt connector, described upper weld part is soldered to pcb board, and described upper connecting portion is located in the pilot trench of upper end.
8. distortion-free TYPE-C connector as claimed in claim 7, is characterized in that, the difference in height between the top of described upper connecting portion and the bottom of upper docking section is 0.3 ~ 0.6 mm.
9. distortion-free TYPE-C connector as claimed in claim 1, it is characterized in that, each conducting terminal in described lower row's conducting terminal comprise convex extend insulating body inside lower docking section, extend back the lower weld part that exceeds insulating body and the lower connecting portion between lower docking section and lower weld part, described lower docking section is used for connecting with the conducting terminal of butt connector, described lower weld part is soldered to pcb board, and described lower connecting portion is located in the pilot trench of lower end.
10. distortion-free TYPE-C connector as claimed in claim 9, is characterized in that, the difference in height between the bottom of described lower connecting portion and the top of lower docking section is 0.3 ~ 0.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379881.2U CN204720642U (en) | 2015-06-05 | 2015-06-05 | A kind of distortion-free TYPE-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379881.2U CN204720642U (en) | 2015-06-05 | 2015-06-05 | A kind of distortion-free TYPE-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720642U true CN204720642U (en) | 2015-10-21 |
Family
ID=54319613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379881.2U Active CN204720642U (en) | 2015-06-05 | 2015-06-05 | A kind of distortion-free TYPE-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720642U (en) |
-
2015
- 2015-06-05 CN CN201520379881.2U patent/CN204720642U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |