CN201838831U - Improved structure of connector - Google Patents
Improved structure of connector Download PDFInfo
- Publication number
- CN201838831U CN201838831U CN2010201513825U CN201020151382U CN201838831U CN 201838831 U CN201838831 U CN 201838831U CN 2010201513825 U CN2010201513825 U CN 2010201513825U CN 201020151382 U CN201020151382 U CN 201020151382U CN 201838831 U CN201838831 U CN 201838831U
- Authority
- CN
- China
- Prior art keywords
- lead
- splicing ear
- connector
- ground connection
- signal connecting
- 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 - Fee Related
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Abstract
The utility model discloses an improved structure of a connector, which comprises an insulation body, a plurality of connecting terminals and wires, wherein the insulation body is provided with terminal containing grooves corresponding to the connecting terminals; each connecting terminal is provided with a fixed part, a bent contact part extends from one end of the fixed part, and a connecting part extends from the other end of the fixed part; the plurality of connecting terminals are respectively signal connecting terminals for transmitting signals and ground connecting terminals for being connected to the ground, and the signal connecting terminals and the ground connecting terminals are arranged in parallel at intervals; and connecting parts of the signal connecting terminals are respectively and electrically connected with the conductors of the wires, connecting parts of the ground connecting terminals are connected with each other so as to form a pressing and connecting part for pressing the wires, and the pressing and connecting part presses on the wires and is fixedly connected with the insulation body. The improved structure of a connector has good anti-interference effect, and extremely strong anti-pulling ability.
Description
Technical field
The utility model relates to a kind of connector construction, relates in particular to a kind of have good anti-electromagnetic interference and the strong connector improvement structure of anti-pull ability.
Background technology
Storage device is an indispensable hardware in the computer system always, and the transmission speed of hard disk is to judge the important indicator of hard disk performance, and the coffret of hard disk plays an important role to the transmission speed that improves hard disk.Along with the pursuit of people to the hard disc of computer transmission speed, the coffret of hard disk is from traditional advanced technology attachment (Advanced Technology attachment now, abbreviation ATA) interface is transformed into serial advanced technology attachment (Serial Advanced Technology attachment, abbreviate SAT A) interface.The transmission speed of SATA interface is higher than the transmission speed of traditional ata interface far away up to 1.5Gbp/s, and the SATA interface has been widely used in the computer technology, therefore, occurs more and more enterprises now the SATA connector is produced research.
Traditional connector all has a plurality of connecting pins, comprise data connecting pin and ground connection connecting pin, the ground connection connecting pin can be with the electromagnetic signal guiding the earth from the outside in connector, play the effect that prevents the external electromagnetic signal to data transmission interference, but general ground connection connecting pin is arranged in the below of data connecting pin, and upper side is without any interference protection measure, cause the antijamming capability of the strong opposite side of antijamming capability of connector one side relatively poor like this, thereby influence the transmission of data.
And, because holding to fetch by spot welding with the end of lead, the conducting terminal of traditional connector is not connected, the connecting portion cross-sectional area of conducting terminal is very little, lead is not held with splicing ear welding back contact area very limited, in use easily described lead is broken and broken away from splicing ear, so means of spot welds is anti-pull limited in one's ability; In order to strengthen big anti-pull ability, the welder can carry out multiple welding and increase the tin amount enlarging bonding area in the hope of achieving the goal in the welding position, but because the distance between the conducting terminal is very little, therefore, increasing the tin amount enlarges bonding area and not only is easy to cause be short-circuited between the two adjacent conducting terminals, and thereby the tin of fusion other position of leaking into connector easily influences the function of connector, and, adopt artificial welding numerous and diverse, the serious raising that hinders production efficiency, for this reason, be necessary the structure of above-mentioned connector is improved.
The utility model content
The purpose of this utility model be to provide a kind of have good anti-electromagnetic interference and anti-pull ability strong, can simplify working process and can prevent the connector improvement structure of short circuit.
To achieve these goals, the utility model provides a kind of connector improvement structure, described connector comprises insulating body, a plurality of splicing ears and lead, described insulating body offers and the corresponding terminal storage tank of described splicing ear, described splicing ear has fixed part, described fixed part is fixed in the described terminal storage tank, one end of described fixed part extends the contact site of bending, the other end of described fixed part extends connecting portion, wherein, be respectively the signal connecting terminal of transmission signals and the ground connection splicing ear of ground connection in the described splicing ear, described signal connecting terminal and ground connection splicing ear are spaced side by side, the connecting portion of described signal connecting terminal electrically connects with the conductor of described lead respectively, the connecting portion of described ground connection splicing ear is interconnected to form the pressure contact portion of the described lead of compacting, and described pressure contact portion is suppressed on described lead and with described insulating body and fixedlyed connected.
Preferably, the described connecting portion of described signal connecting terminal is provided with the accepting groove of cross section semicircular in shape, the both sides of described accepting groove staggered extension respectively go out holding piece, form the riveted mouth that inserts riveted with the holding piece of opposite side mutually between the adjacent holding piece of the same side, the conductor of described lead is layed in the described accepting groove, the described connecting portion of punching press makes described holding piece insert riveted in the described riveted mouth, and the conductor of described lead forms corrugated because of the riveted extruding of connecting portion and is fixed.By utilizing described connecting portion that described lead is carried out riveted, described lead riveted extruding is formed bellows-shaped, thereby the anti-pull ability in coupling part between described signal connecting terminal and the lead is greatly strengthened, and, the riveted construction of described signal connecting terminal and described lead can be saved employing and manually carry out the operation that soldering connects, thereby improved production efficiency, also avoided causing being short-circuited between the splicing ear and leaking into the function that other positions of connector influence connector because of tin because of soldering connects.
Preferably, the installed surface of described pressure contact portion is provided with buckle, offers groove on the described insulating body of the described buckle of correspondence, and described buckle is fastened in the described groove.By being fastened and connected of described buckle and described groove described pressure contact portion can be fixed on the described insulating body, thereby can compress described lead firmly, strengthen the anti-pull ability of described lead.
The utility model is compared the top that signal connecting terminal is arranged at the ground connection splicing ear with traditional connector, by described signal connecting terminal and ground connection splicing ear are spaced together side by side, avoided occurring the relatively poor phenomenon of antijamming capability of the strong opposite side of antijamming capability of connector one side, described ground connection splicing ear can be taken into account the interference signal of signal connecting terminal both sides, make connector have good anti-interference effect, in addition, because the connecting portion of described ground connection splicing ear has same pressure contact portion, by with the described lead of described pressure contact portion crimping and be fixed on the described insulating body, make described lead firmly fixing, therefore, can prevent to make the conductor disengaging splicing ear of lead one end damage connector, have stronger anti-pull ability because of pullling lead.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model connector.
Fig. 2 is that the utility model connector splicing ear is installed on the end view in the insulating body.
Fig. 3 is the structural representation of the utility model connector improvement structure.
Fig. 4 is the decomposing schematic representation of Fig. 3.
Fig. 5 is the view when signal connecting terminal is connected with lead in the utility model connector improvement structure.
Fig. 6 is the structural representation of ground connection splicing ear in the utility model connector improvement structure.
Each description of reference numerals is as follows among the figure:
The fixed part 211 of signal connecting terminal 21 signal connecting terminals
The connecting portion 213 of contact site 212 signal connecting terminals of signal connecting terminal
Accepting groove 213a holding piece 213b
Riveted mouth 213c ground connection splicing ear 22
The contact site 222 of the fixed part 221 ground connection splicing ears of ground connection splicing ear
Connecting portion 223 pressure contact portions 224 of ground connection splicing ear
Buckle 224a lead 3
Embodiment
As shown in Figures 1 to 4, showed the utility model connector improvement structure among the figure, described connector 100 comprises insulating body 1, several splicing ears and lead 3, four signal connecting terminals 21 and three ground connection splicing ears 22 are arranged in several described splicing ears, described insulating body 1 offers and the corresponding terminal storage tank 11 of described splicing ear, described signal connecting terminal 21 and described ground connection splicing ear 22 have fixed part 211 respectively, 221, the described fixed part 211 of described signal connecting terminal 21 and described ground connection splicing ear 22,221 all are fixed in the described terminal storage tank 11, the fixed part 211 of described signal connecting terminal 21 and described ground connection splicing ear 22, an end of 221 extends the contact site 212 of bending, 222, the other end extends connecting portion 213,223.The described fixed part 211 of described signal connecting terminal 21, contact site 212 and connecting portion 213 are identical with described fixed part 221, contact site 222 and connecting portion 223 structures of described ground connection splicing ear 22.
As shown in Figure 5, the described connecting portion 213 of described signal connecting terminal 21 is provided with the accepting groove 213a of cross section semicircular in shape, the both sides of described accepting groove 213a staggered extension respectively go out holding piece 213b, form the riveted 213c that inserts riveted with the holding piece 213b of opposite side mutually between the adjacent holding piece 213b of the same side, one end of four described leads 3 all exposes conductor, the conductor of described lead 3 is layed in the described accepting groove 213a, described holding piece 213b inserts in the described riveted 213c and forms riveted by punching press, the conductor of described lead 3 forms corrugated because of the extruding of the riveted of described holding piece 213b and is fixed, thereby the anti-pull ability in coupling part between described signal connecting terminal 21 and the lead 3 is strengthened greatly.
As shown in Figure 6, described signal connecting terminal 21 and ground connection splicing ear 22 are spaced side by side, the connecting portion 223 of three described ground connection splicing ears 22 is interconnected to form the pressure contact portion 224 of the described lead 3 of compacting, described pressure contact portion 224 is flat, and suppress on the insulating barrier of described lead 3, the installed surface of described pressure contact portion 224 is provided with two buckle 224a, described insulating body 1 offers two grooves 12 on the position of the described buckle 224a of correspondence, described buckle 224a is fastened in the described groove 12, thereby described pressure contact portion 224 is pushed down described lead 3 and is fixed on the described insulating body 1 and can compress described lead 3 firmly, strengthens the anti-pull ability of described lead 3.
Comprehensive above-mentioned accompanying drawing, during the connector assembling, to insert by the metal material belt that the splicing ear group is formed in the terminal storage tank 11 of described insulating body 1, four parts that splicing ear is connected with metal material belt in the middle of cropping then, they are separated from each other, four splicing ears separating are as signal connecting terminal 21, other splicing ears link together then as ground connection splicing ear 22, the metal material that all ground connection splicing ears 22 are linked together then forms described pressure contact portion 224, the lead 3 that will have bare exposed conductor then is positioned in the described accepting groove 213a, the conductor that makes described holding piece 213b and described lead 3 by the described holding piece 213b of punching press with rivet together, then with all splicing ears to described insulating body 1 near bending, in the process of bending, described pressure contact portion 224 is pushed down described lead 3, at last, described buckle 224a is fastened in the described groove 12, described lead 3 promptly is fixed on the described insulating body 1 with described pressure contact portion 224.
With traditional connector the top that signal connecting terminal is arranged at the ground connection splicing ear is compared, the utility model connector improvement structure is by being spaced described signal connecting terminal 21 and ground connection splicing ear 22 side by side together, strong and the relatively poor phenomenon of the antijamming capability of opposite side of the antijamming capability of having avoided occurring connector one side, described ground connection splicing ear 22 can be taken into account the interference signal of signal connecting terminal 21 both sides, make connector 100 have good anti-interference effect, in addition, because the connecting portion 223 of described ground connection splicing ear 22 connects same pressure contact portion 224, by with the described lead 3 of described pressure contact portion 224 crimping and be fixed on the described insulating body 1, make described lead 3 firmly fixing, therefore, can prevent to make the conductor separating signal splicing ear 21 of lead 3 one ends damage connector 100, have stronger anti-pull ability because of pullling lead 3.And, by offering described accepting groove 213a at the described connecting portion 213 of described signal connecting terminal 21, by described holding piece 213b and described lead 3 are carried out punch riveting, described lead 3 riveteds extruding is formed bellows-shaped, thereby the anti-pull ability in coupling part between signal connecting terminal 21 and the lead 3 is greatly strengthened, described signal connecting terminal 21 also can save employing with the riveted construction of described lead 3 and manually carry out the operation that soldering connects, thereby improved production efficiency, also avoided causing being short-circuited between the splicing ear and leaking into the function that other positions of connector influence connector because of tin because of soldering connects.
The riveting method of the insulating body 1 that the utility model connector improvement structure is involved and the size of splicing ear and holding piece 213b and lead 3 is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (3)
1. connector improvement structure, described connector comprises insulating body, a plurality of splicing ears and lead, described insulating body offers and the corresponding terminal storage tank of described splicing ear, described splicing ear has fixed part, described fixed part is fixed in the described terminal storage tank, one end of described fixed part extends the contact site of bending, the other end of described fixed part extends connecting portion, it is characterized in that: described splicing ear is respectively the signal connecting terminal of transmission signals and the ground connection splicing ear of ground connection, described signal connecting terminal and ground connection splicing ear are spaced side by side, the connecting portion of described signal connecting terminal electrically connects with the conductor of described lead respectively, the connecting portion of described ground connection splicing ear is interconnected to form the pressure contact portion of the described lead of compacting, and described pressure contact portion is suppressed on described lead and with described insulating body and fixedlyed connected.
2. connector improvement structure as claimed in claim 1, it is characterized in that: the connecting portion of described signal connecting terminal offers the accepting groove of cross section semicircular in shape, the both sides of described accepting groove staggered extension respectively go out holding piece, form the riveted mouth that inserts riveted with the holding piece of opposite side mutually between the adjacent holding piece of the same side, the conductor of described lead is layed in the described accepting groove, the connecting portion of the described signal connecting terminal of punching press makes described holding piece insert riveted in the described riveted mouth, and the conductor of described lead forms corrugated because of the riveted extruding of the connecting portion of described signal connecting terminal and is fixed.
3. connector improvement structure as claimed in claim 1 is characterized in that: the installed surface of described pressure contact portion is provided with buckle, offers groove on the described insulating body of the described buckle of correspondence, and described buckle is fastened in the described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201513825U CN201838831U (en) | 2010-03-31 | 2010-03-31 | Improved structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201513825U CN201838831U (en) | 2010-03-31 | 2010-03-31 | Improved structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838831U true CN201838831U (en) | 2011-05-18 |
Family
ID=44008932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201513825U Expired - Fee Related CN201838831U (en) | 2010-03-31 | 2010-03-31 | Improved structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201499A (en) * | 2014-09-04 | 2014-12-10 | 浙江众邦机电科技有限公司 | Pressurizing structure of wire connection terminal |
| CN104795695A (en) * | 2014-01-17 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN107107514A (en) * | 2015-02-06 | 2017-08-29 | 小松产机株式会社 | Press machine and use method of press machine |
| CN113422232A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
-
2010
- 2010-03-31 CN CN2010201513825U patent/CN201838831U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795695A (en) * | 2014-01-17 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN104201499A (en) * | 2014-09-04 | 2014-12-10 | 浙江众邦机电科技有限公司 | Pressurizing structure of wire connection terminal |
| CN104201499B (en) * | 2014-09-04 | 2017-06-23 | 浙江众邦机电科技有限公司 | A kind of terminals of connecting wire suppresses structure |
| CN107107514A (en) * | 2015-02-06 | 2017-08-29 | 小松产机株式会社 | Press machine and use method of press machine |
| US10391731B2 (en) | 2015-02-06 | 2019-08-27 | Komatsu Industries Corporation | Press machine and method for using press machine |
| CN107107514B (en) * | 2015-02-06 | 2020-06-02 | 小松产机株式会社 | Press machine and use method of press machine |
| CN113422232A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
| CN113422232B (en) * | 2021-06-25 | 2022-04-01 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20160331 |