CN2415478Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2415478Y CN2415478Y CN00216366U CN00216366U CN2415478Y CN 2415478 Y CN2415478 Y CN 2415478Y CN 00216366 U CN00216366 U CN 00216366U CN 00216366 U CN00216366 U CN 00216366U CN 2415478 Y CN2415478 Y CN 2415478Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- fixed
- electric connector
- holding parts
- composition backing
- Prior art date
- 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
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- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector which comprises a longitudinal insulating body, a plurality of fixed terminals, and a pair of matched welding shim plates, wherein the fixed terminals pass through the front and the back surfaces of the insulating body; the welding shim plates are fixed to the two opposite side ends of the insulating body. The ends of the insulating body are respectively provided with a holding space which is communicated to the front surface of the insulating body, and the upper part of one side wall of each of the holding spaces is provided with a clamping slot. Each of the welding shim plates comprises a vertical holding part and a horizontal welding part which laterally extends from the lower edge of e the vertical holding part, wherein the vertical holding parts are matched with the holding spaces and the upper edges of the vertical holding parts are provided with limiting blocks which are matched with the clamping slots.
Description
The utility model is relevant for a kind of electric connector, refers to especially a kind ofly have composition backing and be used to be installed to the electric connector of printed circuit board (PCB).
The prior art relevant with the utility model can be with reference to United States Patent (USP) the 4th, 713,013 and 4, cases such as 850, No. 892 see also shown in Figure 5, the one-body molded extension in the bottom surface of connector 9 is provided with some guide pillars 90, when this connector 9 need be installed on the printed circuit board (PCB) 8, aforementioned guide pillar 90 inserted respectively in the corresponding guide hole 80 on the printed circuit board (PCB) 8, and connector 9 is positioned on the printed circuit board (PCB) 8 more exactly.So, when this connector is fixed on the printed circuit board (PCB) with guide pillar, relies on the welding effect of conducting terminal leg and printed circuit board (PCB) fully and be fixed, so its fixed effect is not good enough.Especially when this connector is subjected to external force perpendicular to the printed circuit board (PCB) direction in the plug process, institute is all born by conducting terminal effectively, easily make conducting terminal loosening, thereby cause connector generation signal transmission fault, thereby reduce performance, the shortening connector life-span of connector.And for example United States Patent (USP) the 4th, 681, No. 389 cases, this existing electric connector is in order to solve the not good enough disadvantage of its fixed effect on printed circuit board (PCB), be used to the card base that promotes that itself and circuit board are pre-aligned being welded to each other and be provided with, but it is not good enough that this card base fixes and positions effect, and can not make electric connector obtain preferable overall performance in fact.See also United States Patent (USP) the 5th, 232, the correlation technique of No. 379 case exposure, it is provided with one " U " shape composition backing for each installation of insulating body end positions in longitudinal, when this composition backing and printed circuit board (PCB) welding, connector can be installed on printed circuit board (PCB) securely, but the moulding of its " U " shape structure is difficulty relatively, and it does not have leading part when installing mutually with insulating body, so the assembling difficulty is bigger, showing to increase manufacturing cost.In addition, this electric connector is not established guide pillar, and it can not be positioned printed circuit board (PCB) well.See also United States Patent (USP) the 5th, 186, No. 654, the disclosed electric connector of this patent is provided with guide pillar and composition backing simultaneously, so can fine location and be installed on printed circuit board (PCB) securely.But it also has relatively " U " shape structure of difficulty of moulding, and it does not have leading part when installing mutually with insulating body, and it is bigger to assemble difficulty, so manufacturing cost still is higher.
The purpose of this utility model is to provide a kind of electric connector, and this electric connector has can make the composition backing of connector strong bonded on printed circuit board (PCB), and it is easy to aligned position when assembling mutually with insulating body, and low cost of manufacture, is easy to make.
For realizing above purpose, the utility model electric connector comprises: the lengthwise insulating body, runs through the insulating body front and rear surfaces and be fixed in wherein plurality of terminals, and the composition backing of the relative two side ends of insulating body is fixed in a pair of cooperation.Wherein, the end of insulating body is respectively arranged with the fixing space, and this fixing space connects the front surface to insulating body.Composition backing comprises vertical holding parts and this vertical holding parts lower edge side is to the horizontal weld part that extends certainly, and this vertical holding parts matches with aforementioned fixing space, and its upper limb is provided with confinement block.Because only needing that the upper limb of holding parts is cut brokenly bending, the setting of above-mentioned confinement block can realize, production process that need not be complicated, it is easy to manufacture, can effectively strengthen electric connector and resist the ability of the outside destroy that is made progress by the vertical printed circuit plate, the utility model electric connector can be fixed on the printed circuit board (PCB) more firmly.
In addition, also be communicated with in the fixing space of insulating body and be provided with fixed slot, composition backing then further includes the fixed part that leading pointed head is arranged that the trailing edge from holding parts extends, it can utilize leading oxycephaly radicals by which characters are arranged in traditional Chinese dictionaries to insert the respective fixation slot earlier, and the assembling of whole composition backing and insulating body play the guiding role, thereby reduce the assembling difficulty, and reduce production costs.
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of the utility model electric connector.
Fig. 3 is the cutaway view along III shown in Figure 2-III line.
Fig. 4 shows that composition backing is assembled in the partial enlarged view of electric connector insulating body.
Fig. 5 is the assembling schematic diagram of existing electric connector.
See also shown in Figure 1, the utility model electric connector 1 comprises insulating body 10, be fixed on the plurality of terminals 20 in the insulating body 10, and a pair of cooperation is fixed in the relative two side ends (not label) of insulating body 10 and is welded in composition backing 30 on the printed circuit board (PCB).
Insulating body 10 is for being the lengthwise type, its medium position runs through front and rear surfaces and is provided with plurality of terminals 20, each terminal 20 comprises that the front surface 100 from the body 10 that insulate extends, with the butt end 200 of matching, and extend welding ends 202 from the rear surface 102 of body 10 of insulating to weld mutually with printed circuit board (PCB) 40 with butt connector (not shown).The both end sides position of insulating body 10 longitudinallies is provided with rectangle fixing space 12, and this fixing space 12 is the front surface 100 that connects to insulating body 10, and the side wall upper part in each fixing space 12 also is provided with a draw-in groove 14 that body 10 front surfaces 100 extend backward from insulating.In addition, insulating body 10 also is provided with the fixed slot 16 that extands rearward to its rear surface 102 in its each fixing space 12.In addition, (not label) is extended with two guide pillars 18 downwards to insulating body 10 from the both sides, bottom surface, and it is insertable through in a pair of location hole 42 on the printed circuit board (PCB) 40, to realize locating effect.
See also Fig. 1 to shown in Figure 4, each composition backing 30 comprises a vertical holding parts 32 that can match with aforementioned fixing space 12, and a weld part 34 that goes out from the lower edge horizontal-extending of holding parts 32 to weld mutually with printed circuit board (PCB) 40.Each holding parts 32 also includes a confinement block 36 that is formed to lateral deviation folding by the top leading edge of holding parts 32, can with respective card slot 14 secure fit of insulating body 10.In addition, each composition backing 30 also comprises the fixed part 38 that the trailing edge opposite with confinement block 36 from holding parts 32 extends, to be fixed in ordinatedly in the corresponding fixed slot 16.The rear end of this fixed part 38 has a pointed head 382 of being convenient to insert fixed slot 16 time guiding, its upper limb then is formed with two projections 380, fix to interfere with the recessed rank 160 of being located at fixed slot 16 respectively, thereby 16 of fixed part 38 and fixed slot are cooperated more firmly.
During assembling, composition backing 30 passes the front surface 100 of insulating body 10 and is inserted in the corresponding fixing of the insulating body 10 sides space 12, and the pointed head 382 of its fixed part 38 at first is inserted in the fixed slot 16 of insulating body 10, then finishes the assembling of whole composition backing 30 and insulating body with the guide effect of fixed part 38.At this moment, projection 380 on the fixed part 38 holds mutually with the recessed rank of fixed slot 16, composition backing 30 and insulating body 10 are combined, holding parts 32 is fixed in the fixing space 12, its sidewall with fixing space 12 matches, can strengthen the ability that connector 1 bears side force, confinement block 36 then edge is stuck in the corresponding draw-in groove 14, can strengthen the ability that electric connector 1 bears vertical direction external force.
Because only needing that the upper limb of holding parts 32 is cut brokenly bending, the setting of above-mentioned confinement block 36 can realize, production process that need not be complicated, it is easy to manufacture, but can effectively strengthen the ability that electric connector 1 is resisted the outside destroy that is made progress by the vertical printed circuit plate, the utility model electric connector 1 can be fixed on the printed circuit board (PCB) 40 more firmly.In addition, the setting of the fixed part 38 of the leading pointed head 382 of composition backing 30 tools can utilize leading pointed head 382 at first to insert the respective fixation slot 16, and the assembling with insulating body 1 play the guiding role to whole composition backing 30, thereby reduce the assembling difficulty, and further reduce production costs.
Claims (6)
1. electric connector, be mounted on the printed circuit board (PCB), comprise: the lengthwise insulating body, run through the composition backing in the relative two side ends fixing space that the fixing plurality of terminals of insulating body front and rear surfaces and a pair of cooperation be fixed in insulating body, it is characterized in that: composition backing comprise the vertical holding parts that matches with aforementioned fixing space and from aforementioned holding parts lower edge side to the horizontal weld part that extends, and the upper limb of holding parts is provided with a confinement block.
2. electric connector according to claim 1 is characterized in that: the upper position place of a sidewall in fixing space is provided with a draw-in groove that can match with confinement block.
3. electric connector according to claim 1, it is characterized in that: insulating body is provided with fixed slot from the connection of bottom, fixing space, composition backing then comprises the fixed part that the trailing edge from holding parts extends, and its cooperation is fixed in the corresponding fixed slot.
4. electric connector according to claim 2 is characterized in that: the fixed part of composition backing has pointed head.
5. according to claim 1 or 2 or 3 described electric connectors, it is characterized in that: the confinement block of aforementioned composition backing forms to lateral deviation folding for the top leading edge by holding parts.
6. according to claim 2 or 3 described electric connectors, it is characterized in that: be provided with recessed rank in the fixed slot, fixed part is formed with the recessed rank of being located at fixed slot interferes fixing projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00216366U CN2415478Y (en) | 2000-01-31 | 2000-01-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00216366U CN2415478Y (en) | 2000-01-31 | 2000-01-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415478Y true CN2415478Y (en) | 2001-01-17 |
Family
ID=33582118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00216366U Expired - Lifetime CN2415478Y (en) | 2000-01-31 | 2000-01-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415478Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369693B (en) * | 2007-06-07 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN105449399A (en) * | 2007-11-07 | 2016-03-30 | 3M创新有限公司 | Connector |
-
2000
- 2000-01-31 CN CN00216366U patent/CN2415478Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369693B (en) * | 2007-06-07 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN105449399A (en) * | 2007-11-07 | 2016-03-30 | 3M创新有限公司 | Connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20010117 |