CN202737216U

CN202737216U - Socket connector

Info

Publication number: CN202737216U
Application number: CN 201220335184
Authority: CN
Inventors: 吴冬梅; 刘竹瑞; 付会英; 张瑞明
Original assignee: FUGANG ELECTRONIC (TIANJIN) Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: FUGANG ELECTRONIC (TIANJIN) Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2012-06-15
Filing date: 2012-06-15
Publication date: 2013-02-13
Anticipated expiration: 2022-06-15

Abstract

Disclosed is a socket connector, comprising a main body portion. The main body portion comprises an insulating body set and an upper cover set, wherein the insulating body set is composed of an insulating body and a plurality of contact terminals; the front of the insulating body is provided with an inserting hole; the insulating body is provided with a plurality of longitudinally arranged terminal grooves respectively located at the right and left sides of the inserting hole to communicate with the inserting hole; a plurality of contact terminals are respectively inserted in each terminal groove; the upper cover set further comprises an upper cover and a plurality of welding terminals; the welding terminals are combined with the upper cover via one-body moulding; the upper cover set is arranged to cover the upper portion of the insulating body set; the contact terminals and the welding terminals are electrically contacted; and one shielding housing is arranged to wrap the main body portion in a way of one-body moulding. The socket connector of the utility model is equipped with fully enclosed plastic at five surfaces of the socket connector via two times of one-body moulding, with only one inserting hole in the front surface being kept, thereby improving the dustproof and waterproof performance.

Description

Socket connector

Technical field

The utility model relates to a kind of socket connector, relates in particular to the stronger socket connector of a kind of waterproof and anti-dust performance.

Background technology

Existing socket connector, generally comprise an insulating body and some conducting terminals that is installed on the insulating body, described conducting terminal is to assign from a plurality of sides of insulating body to enter housing, and expose on a plurality of sides of insulating body, this shows these socket connector water proof and dust proof poor-performings.

Therefore, be badly in need of the strong socket connector of a kind of water proof and dust proof performance to address the aforementioned drawbacks.

The utility model content

The purpose of this utility model is defective and not enough a kind of waterproof and the stronger socket connector of anti-dust performance of providing that exists for prior art.

To achieve these goals, the utility model provides a kind of socket connector, comprises a main part, and main part has an insulating body group and a loam cake group; The insulating body group is comprised of an insulating body and some contact terminals; The front of insulating body offers a spliced eye, and insulating body is respectively equipped with the terminal groove that several are longitudinal arrangement and are connected with spliced eye in the left and right sides of spliced eye, and some contact terminals are inserted in respectively in each terminal groove; The loam cake group further comprises a loam cake and some solder terminals, and some solder terminals and loam cake are combined by one-body molded, and the loam cake group is covered on the top of insulating body group, some contact terminals and some solder terminal electrical contacts; One shielding casing is coated on outside the main part in one-body molded mode.

In sum, be assembled on the insulating body group after the utility model socket connector is one-body molded by loam cake and solder terminal, and outside the integrated combined body section that is coated on insulating body group and loam cake group of shielding casing, be all totally enclosed plastics by twice one-body molded five face of socket connector that make, only keep the spliced eye of front, thereby improve its dustproof and water resistance.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model socket connector.

Fig. 2 is the three-dimensional exploded view of the main part of the utility model socket connector.

Fig. 3 is the stereogram of the main part of the utility model socket connector.

Stereogram when Fig. 4 is the solder terminal of the utility model socket connector and each contact terminal assembling state.

Fig. 5 is the stereogram of the utility model socket connector.

Each description of reference numerals is as follows among the figure.

Socket connector 100 main parts 1

Insulating body group 10 insulating bodies 11

Buttcover plate 111 spliced eyes 112

Terminal groove 113 short slots 114

Fixed part 115 location holes 116

The first terminal 12 first holding boards 121

The first clamping pin 122 first contact sites 123

The second terminal 13 second holding boards 131

The second clamping pin 132 second contact sites 133

Offset groove 14 loam cake groups 20

Cover slot 211 on the loam cake 21

212 perforates 213 of loam cake side plate

Solder terminal 22 fixed heads 221

Weld part 222 butt holes 223

Shielding casing 30 covers base portion 31

Cover sidewall 32 and cover upper plate 33

Draw-in groove 34.

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that realizes and effect in detail, below in conjunction with specific embodiment and cooperate accompanying drawing to be described in detail.

See also Fig. 1 and Fig. 2, the utility model socket connector 100 comprises a main part 1 and a shielding casing 30, and main part 1 then comprises an insulating body group 10 and a loam cake group 20.

Please continue and consult Fig. 1 and Fig. 2, insulating body group 10 comprises an insulating body 11 and some contact terminals.Insulating body 11 rectangular shapes, the front portion of insulating body 11 is provided with a rectangular-shaped buttcover plate 111, the front of buttcover plate 111 inwardly offers a spliced eye 112 that extends to insulating body 11 rear portions, this spliced eye 112 is circular port at buttcover plate 111, then for being located at the arc-shaped groove of insulating body 11 end faces, spliced eye 112 is used for the plug (the figure end shows) of pegging graft on insulating body 11.Insulating body 11 end faces offer respectively several terminal grooves that is longitudinal arrangement 113 in the left and right sides of spliced eye 112, and each terminal groove 113 all is connected with spliced eye 112.The left and right sides of insulating body 11 end faces offers respectively a short slot 114, and a fixed part 115 is stretched out at the middle part of insulating body 11 left and right sides respectively convex, runs through offering a location hole 116 on the fixed part 115.

Some contact terminals all have holding board and from the holding board the convex clamping pin of establishing of ora terminalis, also be connected with contact site on the holding board.Particularly, some contact terminals comprise three the first terminals 12 and two the second terminals 13, and wherein three the first terminals are respectively earth terminal, R channel terminal and microphone terminal, and two the second terminals are respectively L channel terminal and clamping terminal.Each the first terminal 12 is same structure, it has one first holding board 121, the convex side that is provided with 121 times ora terminalis of the first clamping pin 122, the first holding boards of a rectangular plate shape in upper ora terminalis middle part of the first holding board 121 be connected with one upwards bending be flexible the first contact site 123 of having of arch.Two second terminals 13 are symmetrical structure, all has one second holding board 131, the convex front-end edge that is provided with the second clamping pin 132, the second holding boards 131 of a rectangular plate shape in upper ora terminalis middle part of the second holding board 131 is connected with one and bends backward flexible the second contact site 133 that has that extends.

Loam cake group 20 comprises loam cake 21 and several solder terminals 22.Loam cake 21 is rectangular-shaped, the left and right sides of loam cake 21 end faces offers respectively a rectangular-shaped upper cover slot 211, the left and right sides of loam cake 21 bottom surfaces protrudes out respectively a loam cake side plate 212 downwards, and upper cover slot 211 diapires all offer the perforate 213 that several are longitudinal arrangement and run through loam cake 21.Some solder terminals 22 are same structure, and each solder terminal 22 all has a fixed head 221, and a lateral margin of fixed head 221 is connected with one and upwards bends first the weld part 222 that bends inwards and extend, and the middle part of fixed head 221 all offers a butt hole 223.

Shielding casing 30 has the elongated tabular base portion 31 that covers of a horizontal expansion, the left and right sides of covering base portion 31 be connected with respectively one extend forward cover sidewall 32, two tops of covering the madial wall of sidewall 32 all extend internally out and one cover the madial wall middle part that upper plate 33, two covers sidewall 32 and offer respectively a draw-in groove that is rectangle 34.

Please refer to Fig. 2, some contact terminals are inserted in respectively in each terminal groove 113 on the insulating body 11, wherein the earth terminal in the first terminal 12 and R channel terminal are inserted in the terminal groove 113 in insulating body 11 anterior left sides, and the microphone terminal in the first terminal 12 is inserted in the terminal groove 113 on insulating body 11 anterior right sides.L channel terminal in the second terminal 13 is inserted in the terminal groove 113 in left side, insulating body 11 rear portions, and the clamping terminal in the second terminal 13 is inserted in the terminal groove 113 on right side, insulating body 11 rear portion.Particularly, the first holding board 121 of each the first terminal 12 is installed in respectively in the

terminal groove

113, and 123 of the first contact sites stretch in the spliced eye 112 and with plug and contact.131 of second holding boards of two second terminals 13 are installed in respectively in two ends, the left and right sides pilot trench 113 at insulating body 11 rear portions, 133 of the second contact sites stretch in the spliced eye 112 and with plug and contact, the contact engaging and separating force that the symmetric design of two second terminals 13 can stable plug.

Loam cake group 20 is by several solder terminal 22 and loam cake 21 one-body molded combining, the fixed head 221 of each solder terminal 22 all is located in the cover slot 211, and the butt hole 223 of each solder terminal 22 coincides together with each perforate 213 respectively, 222 end faces of being located at loam cake 21 of the weld part of solder terminal 22, wherein the end face of weld part 222 protrudes out the end face of loam cake 21 and contacts with a flexible circuit board (not shown).

See also Fig. 2, Fig. 3 and Fig. 4, when loam cake group 20 and the insulating body group 10 of main part 1 assembled, loam cake group 20 is covered on the top of insulating body group 10, and two loam cake side plates 212 are fastened on respectively on the short slot 114, and the clamping pin of contact terminal is connected in the butt hole 223.Each first clamping pin 122 and two second clamping pin 132 are inserted in respectively in some perforates 213 of loam cake 21 and are arranged in respectively in the butt hole 223, and each first clamping pin 122 is all concordant with the end face of fixed head 221 with each second clamping pin 132.Each first clamping pin 122 and the second clamping pin 132 weld together by the fixed head 221 of spot welding and solder terminal 22 respectively, so that some contact terminals and some solder terminals 22 electrical contacts.Loam cake group 20 makes the below at main part 1 rear portion be formed with the left and right sides that an offset groove 14, two loam cake side plates 212 protrude out respectively insulating body 11 after assembling with insulating body group 10.

See also Fig. 3 and Fig. 5, insulating body group 10 and the loam cake group 20 of main part 1 are combined into after the main part 1, utilize plastics with one-body molded technology shielding casing 30 to be coated on outside the main part 1, cover on the offset groove 14 that base portion 31 is sticked in main part 1, two cover on the left and right sides wall that sidewall 32 is fitted in insulating body 11 and buttcover plate 111 closely, cover upper plate 33 and be arranged on the

cover slot

211,34 of draw-in grooves with about two loam cake side plates 212 engage.Fixed part 115 and the location hole 116 of offering on it are used for fixed socket connector 100, guarantee shielding casing 30 is carried out the stability of one-body molded process.

As mentioned above, be assembled on the insulating body group 10 after this creation socket connector 100 is one-body molded by loam cake 21 and solder terminal 22, and outside the integrated combined body section 1 that is coated on insulating body group 10 and loam cake group 20 of shielding casing 30, be all totally enclosed plastics by twice one-body molded five face of socket connector 100 that make, only keep the spliced eye 112 of front, thereby improve its dustproof and water resistance.

Claims

1. a socket connector is characterized in that: comprise a main part; Main part has an insulating body group and a loam cake group; The insulating body group is comprised of an insulating body and some contact terminals; The front of insulating body offers a spliced eye, and insulating body is respectively equipped with the terminal groove that several are longitudinal arrangement and are connected with spliced eye in the left and right sides of spliced eye, and some contact terminals are inserted in respectively in each terminal groove; The loam cake group further comprises a loam cake and some solder terminals, and some solder terminals and loam cake are combined by one-body molded, and the loam cake group is covered on the top of insulating body group, some contact terminals and some solder terminal electrical contacts; One shielding casing is coated on outside the main part in one-body molded mode.

2. socket connector as claimed in claim 1, it is characterized in that: a fixed part is stretched out at the middle part of the described insulating body left and right sides respectively convex, runs through respectively offering a location hole on two fixed parts.

3. socket connector as claimed in claim 1, it is characterized in that: the front portion of described insulating body is provided with a buttcover plate, described spliced eye is inwardly to offer from the front of buttcover plate, and this spliced eye is circular port at buttcover plate, then is the arc-shaped groove of being located at the insulating body end face on insulating body.

4. socket connector as claimed in claim 3 is characterized in that: described some contact terminals all have holding board and from the holding board the convex clamping pin of establishing of ora terminalis, be connected with contact site on the holding board; Described some solder terminals all have a fixed head, and a lateral margin of fixed head is connected with a weld part, and the middle part of fixed head all offers a butt hole, and the clamping pin of contact terminal is connected in the butt hole.

5. socket connector as claimed in claim 4, it is characterized in that: described some contact terminals comprise three the first terminals and two the second terminals; Described the first terminal has one first holding board, the convex first clamping pin that is provided with in upper ora terminalis middle part of the first holding board, and a side of ora terminalis is connected with one first contact site under the first holding board; Two second terminals all have one second holding board, the convex one second clamping pin that is provided with of the upper ora terminalis of the second holding board, and the front-end edge of the second holding board is connected with one second contact site; The first clamping pin of the first terminal and the second clamping pin of the second terminal are connected in the butt hole.

6. socket connector as claimed in claim 5, it is characterized in that: the left and right sides of described upper cover top surface offers respectively a rectangular-shaped upper cover slot, loam cake bottom land wall all offers the perforate that several are longitudinal arrangement and run through loam cake, and the left and right sides of loam cake bottom surface protrudes out respectively a loam cake side plate downwards; The fixed head of described some solder terminals all is located at the cover slot place, and the butt hole of each solder terminal coincides together with each perforate respectively, and the weld part of solder terminal then is located at the end face of loam cake, and the end face of weld part protrudes out the end face of loam cake.

7. socket connector as claimed in claim 6, it is characterized in that: the left and right sides of described insulating body end face offers respectively a short slot, when the insulating body group of main part and loam cake group are assembled, two loam cake side plates are fastened on respectively on the short slot, the first clamping pin and the second clamping pin are inserted in respectively in some perforates of loam cake, each first clamping pin is all concordant with the end face of fixed head with each second clamping pin, the first clamping pin and the second clamping pin weld together by the fixed head of spot welding and solder terminal respectively, after loam cake group and the insulating body assembling, the rear portion of main part is formed with an offset groove, and two loam cake side plates protrude out respectively the left and right sides of insulating body.

8. socket connector as claimed in claim 7, it is characterized in that: described shielding casing has the elongated tabular base portion that covers of a horizontal expansion, the left and right sides of covering base portion be connected with respectively one extend forward cover sidewall, two tops of covering the inside sidewalls wall all extend internally out and one cover upper plate, and the two madial wall middle parts of covering sidewall offer respectively a rectangle draw-in groove; Described shielding casing is to utilize plastics to be coated on the outside of main part with one-body molded technology, cover on the offset groove that base portion is sticked in the main part rear portion, two cover on the left and right sides wall that sidewall then is fitted in insulating body and buttcover plate, cover upper plate and be arranged on the cover slot, draw-in groove then with about two loam cake side plates engage.

9. socket connector as claimed in claim 5, it is characterized in that: described the second terminal is symmetrical structure, and is inserted in two ends, the left and right sides pilot trench at insulating body rear portion, the contact engaging and separating force that symmetrical structure can stable plug.