CN2785189Y

CN2785189Y - Cable connector

Info

Publication number: CN2785189Y
Application number: CN 200520012441
Authority: CN
Inventors: 张学海
Original assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Current assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Priority date: 2005-04-18
Filing date: 2005-04-18
Publication date: 2006-05-31
Anticipated expiration: 2015-04-18

Abstract

The utility model relates to a cable electric connector, which is a plug connector and can be matched with a socket connector. The utility model comprises an outer housing, an abutting part, a cable, a latching member, a pressing part and pressing blocks, wherein the abutting part and the cable are connected to the outer housing, the abutting part comprises a shielding housing, an insulating body and conducting terminals which are arranged in the shielding housing, the latching member comprises a fixed holding part, a connecting part and a lock hook part, wherein the connecting part is inwards bent and extended from the fixed holding part to be formed, and the lock hook part is outwards bent and extended from the connecting part to be formed. Furthermore, the pressing part which is inwards bent to be formed on the middle part of the fixed holding part of the latching member, the pressing blocks penetrate into the outer housing, the pressing blocks are abutted on the pressing part of the latching member, and the inner walls of both sides of the outer housing are provided with grooves which are matched with the downward press of the pressing blocks. The utility model has the advantages that external dimensions of the electric connector is miniaturized through the match of the latching member and the corresponding pressing blocks so as to lead to convenient operation, and the latching member is essentially wrapped in the shielding housing so as to lead to better EMI effect of a metal housing.

Description

Wire and cable connector

Technical field

The utility model relates to a kind of cable electric connector, relates in particular to a kind of wire and cable connector with closedown structure.

Background technology

Along with the miniaturization of electric equipment, the development trend of multifunction, the requirement of electric connector is grown with each passing day, it not only needs to have stronger signal transmission capabilities, more need have characteristics such as structure miniaturization, simplification and convenient purification.

Wire and cable connector 1a commonly used at present, it is a pin connector, consults Fig. 1, it comprises a shell body 11a, docking section 12a and the cable 13a that is connected in this wire and cable connector 1a tail end; Shell body 11a comprises upper and lower casing 111a, 112a; Docking section 12a comprises a shielding casing 121a and its interior insulating body 122a, conducting terminal 123a is set; Described shielding casing 121a comprises the preceding shielding casing 1211a that is formed at the place, butt end, the back shielding casing 1212a of close cable end; Shielding casing 1212a rear end, described back extends to form clamping roll film 1213a; Two latching member 2a, 2a ' accommodate and are fixed in the described shell body 11a; Two

briquetting

3a, 3a ' place the indentation, there of shell body 11a both sides respectively and cooperate with two latching member 2a, 2a '.Push briquetting 3a, 3a ', can make the 21a of latch hook portion, the 21a ' of this latching member 2a, 2a ' end break away from location hole on the socket connector housing (figure does not show), can extract pin connector 1a this moment from socket connector.

But the fit structure of above-mentioned latching member 2a, 2a ',

briquetting

3a, 3a ' makes the overall dimension (Width) of wire and cable connector 1a become big, supports or opposes with the development trend of electric equipment structure miniaturization.

Summary of the invention

Main purpose of the present utility model is to provide a kind of cable electric connector, makes the overall dimension miniaturization of electric connector, and is easy to operate; And the latch members of electric connector is coated in the shielding casing substantially, makes the EMI better effects if of metal shell.

For reaching above-mentioned purpose, a kind of cable electric connector that the utility model provides, it is a pin connector, can cooperate with a socket connector, this wire and cable connector comprises a shell body and connects docking section, cable on this shell body; Described docking section comprises a shielding casing and its interior insulating body, conducting terminal is set; Also comprise, a latch members, this latch members comprise holding parts, certainly this holding parts bend inwards the connecting portion that extends to form, from the outside latch hook portion that extends to form of turnover of connecting portion; Form a press section that bends inwards in the middle of the holding parts of described latch members; Briquetting is arranged in the described shell body, and this briquetting is resisted against this latch members press section.

Further, described shell body comprises upper and lower casing, forms fixed part in this lower house, and described latch members is accommodated and is fixed in fixed part in the described shell body.

Have fixed groove on the fixed part in the described shell body for the holding parts that passes described latch members.

Described shell body both sides inwall has for this briquetting and presses down the groove that matches.

Again, described shielding casing comprises the last shielding casing of the preceding shielding casing that is formed at the place, butt end, close cable end and and should go up the following shielding casing of shielding casing relative bonding.

Described shielding casing rear end up and down extends back and is formed with the holding piece up and down that is complementary with the cable profile, and holding piece grips cable up and down, and is connected and fixed by connector.

Have on the fixed part in the described shell body for the fixing shrinkage pool of the connector that passes described latch members.

Described latch members holding parts bends inwards, and has the breach that passes for described connector on it.

In addition, preceding shielding casing described in the utility model is provided with retaining sheet, and it is buckled on the fixed block that is formed at the insulating body relevant position, and turnover forms a stator; Have with supplying this stator on the described upward shielding casing and plug fixing holddown groove.

Described briquetting both sides have extended to form pressing down section downwards, and pressing down section is resisted against this latch members press section.

Offering opening on the described upper shell passes for briquetting.

Advantage of the present utility model is, cooperates by latch members and corresponding briquetting, makes the overall dimension miniaturization of electric connector, and easy to operate, latch members is coated in the shielding casing substantially, makes the EMI better effects if of metal shell.

Description of drawings

Fig. 1 is the stereogram of existing wire and cable connector;

Fig. 2 is the three-dimensional combination figure of a utility model wire and cable connector and a socket connector;

Fig. 3 is the three-dimensional exploded view of the utility model wire and cable connector;

Fig. 4 is the three-dimensional exploded view (removal upper shell) of the utility model wire and cable connector;

Fig. 5 is the vertical view of the utility model wire and cable connector;

Fig. 6 is the A-A cutaway view of Fig. 5;

Fig. 7 is the B-B cutaway view of Fig. 5;

Fig. 8 is the structural representation of the utility model latch members, briquetting.

Embodiment

See also Fig. 2, the cable electric connector 10 that the utility model provides, it is a pin connector, can cooperate with a corresponding socket connector 20, this pin connector 10 comprises the cable 3 that a shell body 1, part are coated on the docking section 2 on the shell body 1 and are connected in these wire and cable connector 10 cable end.

Referring to Fig. 3～Fig. 4, described docking section 2 comprises a shielding casing 21 and its interior insulating body 22, conducting terminal 23 is set; Described shielding casing 21 comprises that the preceding shielding casing 211 that is formed at the butt end place relative with the wire and cable connector cable end, the last shielding casing 212 of close cable end reach and be somebody's turn to do the following shielding casing 213 of going up shielding casing 212 relative bondings, and the shielding casing shell raising electric connector that designs like this is to the shield effectiveness of electromagnetic interference; Described shell body 1 comprises relative upper shell 11 and lower house 12, and it is coated on respectively outside the upper and lower shielding casing 212,213.Wherein, offer an opening 111 on the upper surface of upper shell 11, be formed with fixed part 121 in the lower house 12.

Referring to Fig. 4, the utility model also is provided with two latch members 5,5 ', briquetting 6; Described latch members 5,5 ' is accommodated respectively and is fixed in fixed part 121 in the described shell body; This latch members 5,5 ' comprise respectively holding parts 51,51 ', certainly this holding parts 51,51 ' bend inwards the connecting portion that extends to form 52,52 ', from the outside latch hook portion 53,53 ' that extends to form of turnover of connecting portion 52,52 '; The upper end forms a press section that bends inwards 54,54 ' in the middle of the described latch members 5,5 ' holding parts 51,51 '; This holding parts 51,51 ' rear end bends inwards and has the breach 511,511 ' that passes for a connection piece 4 on the part of extending.

Have on the fixed part 121 of described shell body 1 lower house 12 for passing described latch members 5,5 ' holding parts 51,51 ' fixed groove 1211.

Referring to Fig. 8, described briquetting 6 is arranged in the opening 111 on the described upper shell 11, and the both sides of this briquetting 6 extend to form pressing down

section

61,62 downwards and are resisted against this latch members press section 54,54 '; Both sides inwall in described shell body 1 lower house 12 has for these briquetting 6 pressing down

sections

61,62 and presses down the groove 122 that matches.

Referring to Fig. 4, upper and lower shielding casing described in the utility model 212,213 rear ends extend back respectively and form the upper and lower holding piece 214,215 that is complementary with cable 3 profiles, this upper and lower holding piece 214,215 can further extend to form fixed part 216,217 to both sides, for making things convenient for connector 4 (being two screws in the present embodiment) fixing to cable 3 and upper and lower holding piece 214,215, have through

hole

2141,2151 on the described upper and lower holding piece 214,215 and wear for connectors 4.

Be formed with the location division 124 that upper and lower holding piece 214,215 shapes with upper and lower shielding casing 212,213 match in the inboard rear end of this upper and

lower casing

11,12, and on the location division 124 of this upper and

lower casing

11,12 one of them (being lower house 12 in the present embodiment), be formed with for the fixing shrinkage pool 123 of described connector 4.

Shielding casing 211 is provided with retaining sheet 2111 before described, and it is buckled on the fixed block 221 that is formed at insulating body 22 relevant positions, upwards turns down with these retaining sheet 2111 corresponding parts and forms a stator 2112; 212 have and supply this stator 2112 to plug fixing holddown groove 2121 on the described upward shielding casing.

Referring to Fig. 4～Fig. 7, preceding shielding casing 211 both sides of described docking section 2 are provided with two perforation 2113 again, and shell body 1 stretches out in latch members two latch hook portions 53,53 ', and protruding two perforation 2113 of exposing on the 2 preceding shielding casings 211 of docking section.With the corresponding location hole 2011 that is provided with on the housing 201 of the socket connector 20 of its butt joint, when pin connector 10 and socket connector 20 connected, two latch hook portions 53,53 ' of described latch members 5 inserted location hole 2011 on socket connector 20 housings 201.

This structure is further strengthened the butt joint stability of electric connector, has guaranteed the formedness of the electrical connection properties of electric connector.

When need pull the plug out of the socket connector 10, as long as depress the briquetting 6 of pin connector 10 upper shells 211, the pressing down

section

61,62 of briquetting 6 presses down the press section 54,54 ' of latch members 5,5 ' holding parts 51, latch members 5,5 ' two connecting portions 52,52 ' are curved inwardly, protruding latch members 5,5 ' two latch hook portions 53,53 ' of exposing two perforation 2111 on the shielding casings 211 before the docking section 2 break away from socket connector 20 housings 201 location holes 2011, and this moment is from the connector 10 that can socket connector 20 housings 201 pulls the plug out of the socket.

Claims

1. cable electric connector, it is a pin connector, it comprises a shell body and connects docking section, cable on this shell body;

Described docking section comprises a shielding casing and its interior insulating body, conducting terminal is set; It is characterized in that: also comprise,

One latch members, this latch members comprise holding parts, certainly this holding parts bend inwards the connecting portion that extends to form, from the outside latch hook portion that extends to form of turnover of connecting portion; Form a press section that bends inwards in the middle of the holding parts of described latch members;

Briquetting is arranged in the described shell body, and this briquetting is resisted against this latch members press section.

2. wire and cable connector as claimed in claim 1 is characterized in that, described shell body both sides inwall has for this briquetting and presses down the groove that matches.

3. wire and cable connector as claimed in claim 1 or 2 is characterized in that described shell body comprises upper and lower casing, forms fixed part in this lower house, and described latch members is accommodated and is fixed in fixed part in the described shell body.

4. wire and cable connector as claimed in claim 3 is characterized in that, has the fixed groove for the holding parts that passes described latch members on the fixed part in the described shell body.

5. wire and cable connector as claimed in claim 1 is characterized in that, described shielding casing comprises the last shielding casing of the preceding shielding casing that is formed at the place, butt end, close cable end and and should go up the following shielding casing of shielding casing relative bonding.

6. wire and cable connector as claimed in claim 1 is characterized in that, described shielding casing rear end up and down extends back and is formed with the holding piece up and down that is complementary with the cable profile, and holding piece grips cable up and down, and is connected and fixed by connector.

7. wire and cable connector as claimed in claim 6 is characterized in that, described latch members holding parts rear end bends inwards, and has the breach that passes for described connector on it.

8. wire and cable connector as claimed in claim 1 is characterized in that, described preceding shielding casing is provided with retaining sheet, and it is buckled on the fixed block that is formed at the insulating body relevant position, and turnover forms a stator; Have with supplying this stator on the described upward shielding casing and plug fixing holddown groove.

9. wire and cable connector as claimed in claim 1 is characterized in that, described briquetting both sides have extended to form pressing down section downwards, and pressing down section is resisted against this latch members press section.

10. wire and cable connector as claimed in claim 1 is characterized in that, offers opening on the described upper shell and passes for briquetting.