CN201774000U - Terminal and electric connector employing same - Google Patents
Terminal and electric connector employing same Download PDFInfo
- Publication number
- CN201774000U CN201774000U CN2010202564468U CN201020256446U CN201774000U CN 201774000 U CN201774000 U CN 201774000U CN 2010202564468 U CN2010202564468 U CN 2010202564468U CN 201020256446 U CN201020256446 U CN 201020256446U CN 201774000 U CN201774000 U CN 201774000U
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- CN
- China
- Prior art keywords
- terminal
- arm
- electric connector
- insulating body
- holding parts
- 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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Abstract
The utility model discloses a terminal and an electric connector employing the same. The electric connector comprises an insulation body and a plurality of terminals fixed in the insulation body; the insulation body is provided with a plurality of terminal accommodating grooves; the terminals are accommodated in the terminal accommodating grooves, and are provided with fixing parts fixed on the insulation body and welding parts extending from one end of each fixing part; at least one terminal comprises a detecting arm and a grounding arm which integrally extend from the other end of the fixing part; and both the detecting arm and the grounding arm are provided with contact parts which are arranged in a back-to-back manner. Therefore, the miniaturization of the electric connector can be realized.
Description
[technical field]
The utility model relates to a kind of terminal and uses the electric connector of this terminal, relates in particular to a kind of electric connector of realizing the terminal of miniaturization and using this terminal.
[background technology]
Nowadays electronics technology fast development, and computer also develops into less, the easy to carry notebook computer of volume by desktop PC, and be prevalent in the society each corner, and when the user desires to carry out the transmission of data, signal or is connected with other ancillary equipment, promptly need so-called ancillary equipment interface, use and generally the ancillary equipment interface is the most generally and widely popular on the market, still just with universal serial bus (Universal Serial Bus, USB), have more the function of hot plug (Hot Plug) as main flow.
Announce a kind of electric connector of being announced for No. 201130781 as Chinese utility model patent, this electric connector comprises insulating body, be immobilizated in the terminal in the insulating body and be covered in shielding casing on the insulating body.Described insulating body is provided with body and from hyoplastron portion that body protrudes out; Described terminal comprises pair of power source terminals, a pair of signal terminal and a detecting terminal, every butt is separately moulding and be provided with the weld part that is welded on the printed circuit board (PCB) all, so structure makes that the cost of terminal manufacturing is higher, and can make the volume of electric connector become big, thereby influence the miniaturization development of electric connector.
Therefore, be necessary to design a kind of electric connector that overcomes above-mentioned defective.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector of realizing the terminal of miniaturization and using this terminal.
For addressing the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, it comprises: insulating body and be immobilizated in several terminals in the insulating body, described insulating body is provided with the several terminals accepting groove, described terminal accommodating is in this terminal containing slot, and described terminal is provided with holding parts that is immobilizated on the insulating body and the weld part that extends from holding parts one end; At least one terminal comprises detection arm and the grounding arm that extends from holding parts other end one, and this detection arm and grounding arm be respectively equipped with contact site, and this contact site is set back to each other.
Compared with prior art, the utility model electric connector has following beneficial effect: comprise detection arm and the grounding arm that extends from holding parts other end one by at least one terminal, and this detection arm and grounding arm are respectively equipped with contact site, and this contact site is set back to each other, thereby can realize the miniaturization of electric connector.
For addressing the above problem, the utility model terminal can adopt following technical scheme: the weld part that a kind of electric connector terminal, this terminal are provided with holding parts and extend from the bending of holding parts one end; This terminal is provided with the grounding arm and the detection arm of extending from the holding parts other end, and this detection arm and grounding arm be respectively equipped with contact site, and this contact site is set back to each other.
Compared with prior art, the utility model terminal has following beneficial effect: be provided with the grounding arm and the detection arm of extending from the holding parts other end by this terminal, and this detection arm and grounding arm are respectively equipped with contact site, and this contact site is set back to each other, thereby can realize being equipped with the miniaturization of the electric connector of this terminal.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the front view of the utility model electric connector;
Fig. 3 is the exploded view of the utility model electric connector;
Fig. 4 is the exploded view of another angle of the utility model electric connector;
Fig. 5 is the cutaway view of the utility model electric connector along A-A line shown in Figure 1.
[embodiment]
See also Fig. 1 and Fig. 2, described electric connector comprises insulating body 1, be contained in the terminal 2 in the insulating body 1 and be covered in shielding casing 3 on the insulating body 1.
Please continue to consult Fig. 3 and Fig. 4, described insulating body 1 comprises body 10 and from the hyoplastron portion 11 that body 10 protrudes out, and described body 10 comprises the first side wall 100, second sidewall 101 that is positioned at both sides up and down and the end 102 that is positioned at two ends, the left and right sides.On the described hyoplastron portion 11 down both sides be equipped with terminal containing slot 110.
Described terminal 2 comprises pair of power source terminals 20 and a pair of signal terminal 21, and described signal terminal 21 comprises that holding parts 210, the contact arm 211 that extends from holding parts 210 1 ends reach the weld part 212 that extends from the bending of holding parts 210 other ends.Described power supply terminal 20 comprises an earth terminal 200, and this earth terminal 200 comprises that holding parts 201, the grounding arm 202 that extends from holding parts 201 1 end one bend the weld part 204 that extends with detection arm 203 and from holding parts 201 other ends.The contact arm 211 of described signal terminal 21 is positioned at same plane with the grounding arm 202 of earth terminal 200.The rear end of the body 10 of described insulating body is provided with an opening, is provided with several jubes that the weld part 212,204 with terminal is provided with at interval in this opening, to separate each weld part, is beneficial to welding and location weld part 212,204.Described detection arm 203 further is provided with contact site 2030, and described grounding arm 202 further is provided with contact site 2020.The contact site 2030 of described detection arm 203 and the contact site 2020 of grounding arm 202 to protrude out direction opposite, promptly both are set back to each other.Described contact site 2030 is positioned at a side on plane, holding parts 201 place, and described contact site 2020 is positioned at the opposite side on plane, holding parts 210 place.In the present embodiment, described detection arm 203 is one-body molded with grounding arm 202.Described holding parts 201, grounding arm 202 and detection arm 203 are forked, described detection arm 203 is contained in the terminal containing slot 110 of hyoplastron portion 11 upsides of insulating body 1, described grounding arm 202 and all the other terminals all are contained in the terminal containing slot 110 of hyoplastron portion 11 downsides of insulating body 1, and promptly detection arm 203 is positioned at Different Plane with grounding arm 202.
Please in conjunction with consulting Fig. 3, Fig. 4 and Fig. 5, described shielding casing 3 comprises the end wall 32 on the first side wall 100 and the first wall portion 30 on second sidewall 101 and second wall portion 31 that is covered in insulating body 1 respectively and the end 102 that is covered in insulating body 1.The first side wall 100 of described insulating body 1 outwards convexes with several protuberances 103, and the rear end of the first wall portion 30 of described shielding casing 3 is provided with the recess 300 that holds mutually with this protuberance 103.Thereby make shielding casing 3 fixing with respect to insulating body 1, the end 102 of described insulating body 1 outwards convexes with projection 104, the end wall 32 of described shielding casing 3 is provided with and this projection 104 groove 320 of buckle mutually, thereby makes between insulating body 1 and the shielding casing 3 fixing more stable.The end wall 32 of described shielding casing 3 convexes with welding foot 321, in order to electric connector is installed on the printed circuit board (PCB).First, second wall portion 30,31 and the end wall 32 of described shielding casing 3 are equipped with shell fragment 33, and when butt connector inserted, these several shell fragments 33 were in order to clamping butt connector (not shown).Form first receiving space 34 between described first wall portion 30 and the hyoplastron portion 11, the shell fragment 33 of described shielding casing 3 and the detection arm 203 of earth terminal 200 protrude in first receiving space 34, form second receiving space 35 between described second wall portion 31 and the hyoplastron portion 11, the contact arm 211 of described signal terminal 21 and the grounding arm 202 of earth terminal 200 protrude in second receiving space 35, peg graft for butt connector in described first receiving space 34 and second receiving space, the 35 common butt joint spaces that form.
After butt connector inserted, the shielding casing of butt connector (not shown) was contained in first receiving space 34, and the terminal of butt connector (not shown) is contained in second receiving space 35.The contact site 2030 of described detection arm 203 contacts with the shielding casing of butt connector, and the shielding casing of butt connector also contacts with the shielding casing 3 of this electric connector, therefore, after butt connector inserts, in fact the contact site 2030 of this detection arm 203 is conducted with shielding casing 3, the weld part 204 of described earth terminal 200 and the welding foot of shielding casing 3 321 are in the two, one of them is used to transmit ground signalling, another is used to transmit detection signal, thereby when possessing grounding function, earth terminal 200 also has detecting function, therefore do not need to be provided with separately the detecting terminal, easily manufactured, reduce cost, other helps reducing the size of electric connector, can help to realize the miniaturization of electric connector.
Claims (10)
1. electric connector, it comprises: insulating body and be immobilizated in several terminals in the insulating body, described insulating body is provided with the several terminals accepting groove, described terminal accommodating is in this terminal containing slot, and terminal is provided with holding parts that is immobilizated on the insulating body and the weld part that extends from holding parts one end;
It is characterized in that: at least one terminal comprises detection arm and the grounding arm that extends from holding parts other end one, and this detection arm and grounding arm be respectively equipped with contact site, and this contact site is set back to each other.
2. electric connector as claimed in claim 1, it is characterized in that: described insulating body is provided with body and from hyoplastron portion that body protrudes out, described terminal containing slot is arranged at the both sides up and down of hyoplastron portion, described detection arm is contained in the terminal containing slot of hyoplastron portion one side, and grounding arm is contained in the terminal containing slot of hyoplastron portion opposite side.
3. electric connector as claimed in claim 2 is characterized in that: the rear end of the body of described insulating body is concaved with a recess, and is provided with several jubes that the weld part with described terminal is provided with at interval in this recess.
4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described electric connector comprises the shielding casing that is covered on the insulating body, this shielding casing comprises first wall portion, the second wall portion and connects the end wall at first, second wall portion two ends that the two ends of described shielding casing convex with several weld parts from end wall respectively.
5. electric connector as claimed in claim 4, it is characterized in that: around the hyoplastron portion that first, second wall portion of described shielding casing and end wall are surrounded on insulating body, and form the butt joint space, be equipped with the shell fragment that stretches in the butt joint space on the first wall portion of shielding casing, the second wall portion and the end wall.
6. electric connector as claimed in claim 5 is characterized in that: described terminal comprises signal terminal, and this signal terminal comprises holding parts and the contact arm that extends from holding parts one end, and this contact arm and described grounding arm are positioned at same plane.
7. electric connector as claimed in claim 6 is characterized in that: the two ends of described body outwards convex with projection, and the end wall of described shielding casing is provided with and this projection through hole of buckle mutually.
8. electric connector as claimed in claim 6, it is characterized in that: form first receiving space between the first wall portion of described shielding casing and the hyoplastron portion of insulating body, form second receiving space between the second wall portion of described shielding casing and the hyoplastron portion of insulating body, the shell fragment of described shielding casing and the detection arm of described terminal all protrude in first receiving space, and the grounding arm of described terminal and contact arm all protrude in second receiving space.
9. the weld part that terminal, this terminal are provided with holding parts and extend from the bending of holding parts one end; It is characterized in that: this terminal is provided with the grounding arm and the detection arm of extending from the holding parts other end, and this detection arm and grounding arm be respectively equipped with contact site, and this contact site is set back to each other.
10. terminal as claimed in claim 9 is characterized in that: the contact site of described detection arm is in a side on plane, holding parts place, and the contact site of described grounding arm is in the opposite side on plane, holding parts place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202564468U CN201774000U (en) | 2010-07-13 | 2010-07-13 | Terminal and electric connector employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202564468U CN201774000U (en) | 2010-07-13 | 2010-07-13 | Terminal and electric connector employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774000U true CN201774000U (en) | 2011-03-23 |
Family
ID=43753838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202564468U Expired - Lifetime CN201774000U (en) | 2010-07-13 | 2010-07-13 | Terminal and electric connector employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887740A (en) * | 2017-03-16 | 2017-06-23 | 昆山杰顺通精密组件有限公司 | high current USB connector with detecting function |
| CN108666784A (en) * | 2017-03-30 | 2018-10-16 | 东莞市讯丰精密电子有限公司 | A kind of high current high intensity USB connector |
| CN111082266A (en) * | 2018-10-19 | 2020-04-28 | 岱炜科技股份有限公司 | USB A female socket connector |
-
2010
- 2010-07-13 CN CN2010202564468U patent/CN201774000U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887740A (en) * | 2017-03-16 | 2017-06-23 | 昆山杰顺通精密组件有限公司 | high current USB connector with detecting function |
| CN108666784A (en) * | 2017-03-30 | 2018-10-16 | 东莞市讯丰精密电子有限公司 | A kind of high current high intensity USB connector |
| CN111082266A (en) * | 2018-10-19 | 2020-04-28 | 岱炜科技股份有限公司 | USB A female socket connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |