CN201639093U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201639093U CN201639093U CN201020302585XU CN201020302585U CN201639093U CN 201639093 U CN201639093 U CN 201639093U CN 201020302585X U CN201020302585X U CN 201020302585XU CN 201020302585 U CN201020302585 U CN 201020302585U CN 201639093 U CN201639093 U CN 201639093U
- Authority
- CN
- China
- Prior art keywords
- shielding casing
- insulating body
- electric connector
- terminal
- groove
- 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 an electric connector, which comprises an insulating body, a terminal and a shielding casing. The terminal is accommodated inside the insulating body, and the shielding casing covers the insulating body. The insulating body is provided with a body portion and an abutted portion, and the abutted portion extends from the body portion in a protruding manner; the shielding casing is encircled on the outer side of the abutted portion to form an abutted cavity; and the terminal is provided with a contact portion, and the contact portion extends into the abutted cavity in a protruding manner. The shielding casing includes a first shielding casing and a second shielding casing, wherein the first shielding casing covers the insulating body, the second shielding casing is assembled with the first shielding casing, a welding portion is punched outwards at least one end of the first shielding casing, an opening is formed at the end of the first shielding casing, and the second shielding casing covers the outer side of the opening so as to prevent impurities from entering the electric connector from the opening.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with shielding casing.
[background technology]
China's utility model patent is announced a kind of electric connector that is disclosed for 201213168Y number, and 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 docking section that body protrudes out, form between described docking section and the shielding casing with butt connector connects and dock the chamber, described shielding casing is provided with the two side and is connected in the end walls at sidewall two ends, described end wall is provided with opening, is provided with in the opening to protrude into the shell fragment to match with butt connector in the butt joint chamber.Suchlike opening, the impurity in the external environment might enter in the electric connector from opening part, thereby influences the electrical equipment switching performance of electric connector.
Therefore, necessary existing electric connector is improved, to overcome defective of the prior art.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector that prevents that impurity from entering.
In order to address the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, comprise: insulating body, be contained in the terminal in the insulating body and be covered in the outer shielding casing of insulating body, described insulating body is provided with body and from docking section that body protrudes out, described shielding casing is surrounded on the outside, docking section and constitutes the butt joint chamber, and described terminal is provided with the contact site that protrudes in the butt joint chamber; Described shielding casing comprises second shielding casing that is covered in the first outer shielding casing of insulating body and assembles mutually with first shielding casing, at least one end of described first shielding casing is provided with weld part to outwash, and being formed with opening, described second shielding casing is covered in the outside of described opening.
Compared with prior art, the utility model electric connector has following beneficial effect: be covered in the outside of described opening by second shielding casing, can prevent that impurity from entering electric connector from opening part.
In order to address the above problem, the utility model electric connector also can adopt following technical scheme: a kind of electric connector, comprise: insulating body, be contained in the terminal in the insulating body and be covered in the outer shielding casing of insulating body, described insulating body is provided with body, described terminal is provided with the holding parts that is immobilizated in body, the contact site that extends from holding parts one end reaches the weld part that extends from the holding parts other end, and the contact site outside that described shielding casing is surrounded on terminal constitutes the butt joint chamber; Described shielding casing comprises second shielding casing that is immobilizated in the first outer shielding casing of insulating body and is installed in first shielding casing outside, this second shielding casing is provided with draw-in groove, and described first shielding casing is provided with and is contained in the draw-in groove and outward extending weld part.
Compared with prior art, the utility model electric connector has following beneficial effect: comprise second shielding casing that is immobilizated in the first outer shielding casing of insulating body and is installed in first shielding casing outside by shielding casing, this second shielding casing is provided with draw-in groove, described first shielding casing is provided with and is contained in the draw-in groove and outward extending weld part, can prevent that impurity from entering electric connector.
[description of drawings]
Fig. 1 is the schematic perspective view of the utility model electric connector.
Fig. 2 is the schematic perspective view of another angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 5 is the cut-away view of the utility model electric connector along A-A line shown in Figure 1.
[embodiment]
See also Fig. 1 and Fig. 2, the utility model electric connector comprises insulating body 1, be contained in terminal 2 in the insulating body 1, be covered in the outer shielding casing 3 of insulating body 1 and the fixture 4 of fixed terminal 2.
Please continue to consult Fig. 3 to Fig. 5, described insulating body 1 is provided with body 10 and from the docking section 11 that body 10 protrudes out, the both sides up and down of described docking section 11 are equipped with the accepting groove 12 of accommodating terminal 2, and described accepting groove 12 runs through body 10.
Described terminal 2 comprises the first terminal 21 that is contained in docking section 11 upsides and is contained in second terminal 22 of docking section 11 downsides, described the first terminal 21 is provided with the holding parts 210 that is immobilizated in body 10, the contact site 211 that extends from holding parts 210 1 ends reaches the welding foot 212 that extends from the bending of holding parts 210 other ends, described second terminal 22 and the first terminal 21 structural similarities is provided with holding parts 220, contact site 221 and welding foot 222.
Described shielding casing 3 comprises and is covered in first shielding casing 31 on the insulating body 1 and is assembled in second shielding casing 32 on first shielding casing 31, described first shielding casing 31 and second shielding casing 32 dock after by the metal plate punching press and form, described first shielding casing 31 is provided with the first side wall 311 that is covered in insulating body both sides about in the of 1, second sidewall 312 and connect first, the end wall 313 at the second sidewall two ends, described first shielding casing 31 is provided with the weld part 314 that extends from end wall 313 bendings, the pin 316 that this weld part 314 comprises from the support portion 315 that end wall 313 bendings are extended and 315 bendings of self-supporting portion are extended, after electric connector is welded on the printed circuit board (PCB), described support portion 315 is supported on the printed circuit board (PCB), described pin 316 inserts in the printed circuit board (PCB), thereby constitutes the depositing plate type electric connector.
Described first shielding casing 31 is surrounded on 11 outsides, docking section and forms butt joint chamber 13, this butt joint chamber 13 has a docking port 14, described first shielding casing 31 is formed with the fixing arm of an end after punching press, after the 31 bending butt joints of first shielding casing, described arm is bent to form the weld part 314 that is arranged on the end arm 313 from stiff end, and the bending of described arm also makes the arm below form the opening 317 that communicates with the butt joint chamber.The sidewall 311,312 and the end wall 313 of described first shielding casing 31 are equipped with shell fragment 318, and when butt connector inserted, these shell fragments 318 connected with butt connector, increase this electric connector and butt connector to relay.That end that described second sidewall 312 deviates from docking port 14 is provided with first groove 3120, body 10 bottoms of described insulating body 1 convex with first projection 15 that matches with first groove 3120 and are positioned at second groove 16 of first projection, 15 both sides, the both sides of described first groove 3120 are provided with second projection 3121 that is contained in second groove 16, and so structure can make first shielding casing 31 locate on fore-and-aft direction with respect to insulating body 1.Described second shielding casing 32 comprises two side 321 and connects the end wall 322 at sidewall 321 two ends, described end wall 322 is provided with draw-in groove 323, after second shielding casing 32 is sheathed on first shielding casing 31, this draw-in groove 323 is fastened on the support portion 315 of weld part 314 at first shielding casing, 31 two ends, second shielding casing 32 covers opening 317 places of weld part 314 belows of first shielding casing 31, thereby prevent that introduced contaminants from entering butt joint chamber 13 from this opening 317, helps keeping the performance that is electrically connected of this electric connector.Simultaneously, the sidewall 321 of described second shielding casing 32 also is provided with several shell fragments 3210 that compresses mutually with first shielding casing 31, thereby increases the retain strength between first shielding casing 31 and second shielding casing 32.
Described electric connector also is provided with a fixture 4, and this fixture 4 is provided with several through holes 41 of accommodating terminal welding foot 212,222, can make terminal welding foot 212,222 location.And the two ends of this fixture 4 are provided with several blocked blocks 42, and the body 10 of described insulating body 1 is provided with several support slots 100 that match with these blocked blocks 42, thereby fixture 4 is immobilizated on the insulating body 1.
During assembling, earlier terminal 2 is inserted from insulating body 1 rear end, again fixture 4 is installed on the terminal 2, then first shielding casing 31 is loaded on the insulating body 1 from insulating body 1 front group, at last second shielding casing 32 is assembled on first shielding casing 31 from insulating body 1 rear end.
Claims (10)
1. electric connector, comprise: insulating body, be contained in the terminal in the insulating body and be covered in the outer shielding casing of insulating body, described insulating body is provided with body and from docking section that body protrudes out, described shielding casing is surrounded on the outside, docking section and constitutes the butt joint chamber, and described terminal is provided with the contact site that protrudes in the butt joint chamber;
It is characterized in that: described shielding casing comprises second shielding casing that is covered in the first outer shielding casing of insulating body and assembles mutually with first shielding casing, at least one end of described first shielding casing is provided with weld part to outwash, and being formed with opening, described second shielding casing is covered in the outside of described opening.
2. electric connector as claimed in claim 1 is characterized in that: the weld part of described first shielding casing has the support portion, and second shielding casing is provided with the draw-in groove of accommodating the support portion.
3. electric connector as claimed in claim 2, it is characterized in that: described first, second shielding casing is equipped with the two side and connects the end wall at sidewall two ends, described weld part is arranged on the end wall of first shielding casing, and described draw-in groove is arranged on the end wall of second shielding casing.
4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: the sidewall of described second shielding casing is provided with the shell fragment that compresses mutually with first shielding casing.
5. electric connector as claimed in claim 4, it is characterized in that: described terminal comprises that holding parts, the contact site that extends from holding parts one end reach the welding foot that extends from the bending of the holding parts other end, the both sides of described docking section are equipped with accepting groove, and described terminal comprises and is contained in the first terminal in the one side accepting groove of docking section and is contained in second terminal in the opposite side accepting groove of docking section.
6. electric connector as claimed in claim 5 is characterized in that: described electric connector is provided with fixture, and this fixture is provided with the through hole of the welding foot of accommodating terminal.
7. electric connector as claimed in claim 6 is characterized in that: the two ends of described fixture are provided with several blocked blocks, and described insulating body is provided with several support slots that match with blocked block.
8. electric connector, comprise: insulating body, be contained in the terminal in the insulating body and be covered in the outer shielding casing of insulating body, described insulating body is provided with body, described terminal is provided with the holding parts that is immobilizated in body, the contact site that extends from holding parts one end reaches the weld part that extends from the holding parts other end, and the contact site outside that described shielding casing is surrounded on terminal constitutes the butt joint chamber;
It is characterized in that: described shielding casing comprises second shielding casing that is immobilizated in the first outer shielding casing of insulating body and is installed in first shielding casing outside, this second shielding casing is provided with draw-in groove, and described first shielding casing is provided with and is contained in the draw-in groove and outward extending weld part.
9. electric connector as claimed in claim 8, it is characterized in that: described first, second shielding casing is equipped with the two side and connects the end wall at sidewall two ends, described weld part is arranged on the end wall of first shielding casing, and described draw-in groove is arranged on the end wall of second shielding casing.
10. electric connector as claimed in claim 8 or 9, it is characterized in that: the sidewall of described second shielding casing is provided with the shell fragment that compresses mutually with first shielding casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020302585XU CN201639093U (en) | 2010-02-08 | 2010-02-08 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020302585XU CN201639093U (en) | 2010-02-08 | 2010-02-08 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201639093U true CN201639093U (en) | 2010-11-17 |
Family
ID=43083599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020302585XU Expired - Lifetime CN201639093U (en) | 2010-02-08 | 2010-02-08 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201639093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124574A (en) * | 2013-04-26 | 2014-10-29 | 德尔福技术有限公司 | Electrical cable connector shield with positive retention locking feature |
-
2010
- 2010-02-08 CN CN201020302585XU patent/CN201639093U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124574A (en) * | 2013-04-26 | 2014-10-29 | 德尔福技术有限公司 | Electrical cable connector shield with positive retention locking feature |
| CN104124574B (en) * | 2013-04-26 | 2016-06-29 | 德尔福技术有限公司 | There is the cable assembly forcing to keep lock-in feature |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |