CN202695858U - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector, comprising an insulating body and a plurality of conductive terminals which are fixedly clamped into the insulating body, wherein the insulating body is provided with a containing cavity for penetrating through the front surface; each conductive terminal comprises a clamping part which is fixedly clamped on the insulating body, a contact part which convexly stretches into the containing cavity and a terminal part; and the electric connector further comprises insulating linkage pieces which are used for mutually connecting the terminal parts of the conductive terminals. The insulating linkage pieces are arranged on the conductive terminals; when an unmatched abutting connector is inserted into the electric connector and the insulating body of the abutting connector downwards presses one conductive terminal of the electric connector, the insulating linkage pieces drive the other conductive terminals to move downwards, so that the conductive terminals of the two connectors cannot be communicated and the two unmatched connectors can be prevented from being electrically connected.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers in particular to the electric connector in a kind of electron trade.

[background technology]

For two electric connectors that prevent from mating connect, usually one of them electric connector can be arranged misplug prevention device.A kind of common socket connector, comprise insulating body and terminal module, offering on the insulating body front surface can be for the receiving space of plug insertion, the terminal module comprises matrix and is arranged on some terminals on the matrix, wherein each terminal includes the contact site that an oblique bending and body upper surface are a predetermined angular and extend into receiving space, at the body upper surface of terminal module and be positioned at termination contact subordinate location place and be and be provided with support platform, be provided with some conduits corresponding to the gap location between per two terminals of adjacent contact sites on the support platform.Although this connector has the effect of anti-mis-insertion, when unmatched plug inserted receiving space, wherein the contact site of the terminal of plug may contact with the contact site of female terminal, realizes electrically conducting, and causes the damage of product or equipment.

So, be necessary to provide a kind of new electric connector to overcome the problems referred to above.

[utility model content]

Based on this, be necessary to provide a kind of electric connector of reliable anti-misplug function.

The utility model is achieved through the following technical solutions: a kind of electric connector, it comprises insulator, is immobilizated in the some conducting terminals in the insulator, described insulator has the host cavity that runs through front surface, each conducting terminal comprises the holding parts that is immobilizated on the insulator, protrudes into contact site and terminal part in the host cavity, and described electric connector also comprises the interconnective insulation STATEMENT OF FEDERALLY SPONSORED of the terminal part of some conducting terminals.

Described contact site and described terminal part form linearity.

Described insulation STATEMENT OF FEDERALLY SPONSORED is positioned at described host cavity.

Described insulator comprises body and is installed on terminal base on the described body that described holding parts is immobilizated in described terminal base.

The n shape afterbody that described each conducting terminal also extends back from described holding parts rear end, described contact site bends extension backward from described holding parts front end.

Described insulation linkage portion is positioned at the top of described holding parts.

Described terminal base and described body enclose and form described host cavity, and the body front end is provided with crown wall and runs through the fluting of its surfaces externally and internally.

Described electric connector also comprises the metal shell that coats described insulator, and this metal shell has the groove relative with fluting and reaches the snap close projection that relatively protrudes out in groove.

The beneficial effects of the utility model are as follows: at conducting terminal the insulation STATEMENT OF FEDERALLY SPONSORED is set, when unmatched butt connector inserts the utility model electric connector, when the insulator of butt connector is pushed down one of them conducting terminal of described electric connector downwards, the insulation STATEMENT OF FEDERALLY SPONSORED drives other conducting terminal and moves downward, cause all conducting terminals of two connectors to be communicated with, avoid unmatched two connectors to be electrically connected, the function of anti-mis-insertion is more reliable.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector;

Fig. 2 is the schematic perspective view of the body of Fig. 1 electric connector;

Fig. 3 is the schematic perspective view of the metal shell of Fig. 1 electric connector;

Fig. 4 is the terminal base of Fig. 1 electric connector and the three-dimensional assembly diagram of conducting terminal;

Fig. 5 is the schematic perspective view of the conducting terminal of the utility model electric connector;

Fig. 6 is the schematic perspective view of the conducting terminal of the utility model electric connector when docking with non-matching butt connector.

[embodiment]

Please refer to the drawing 1 is to Fig. 6, and the utility model discloses a kind of electric connector 100, and it comprises insulator 1, is immobilizated in the some conducting terminals 2 in the insulator 1, the insulation STATEMENT OF FEDERALLY SPONSORED 3 that connects some conducting terminals 2 and the metal shell 4 of coated insulation body 1.

To shown in Figure 5, insulator 1 comprises body 11 and is installed on terminal base 12 on the body 11 such as Fig. 1.In the present embodiment, body 11 and terminal base 12 are separate type.Terminal base 12 comprise flat part 121 and with the perpendicular vertical portion 122 of flat part 121.The host cavity 113 that insulator 1 has an antetheca 112 and runs through antetheca 112 and be recessed to form backward.Host cavity 113 is used for accommodating butt connector (not shown).Host cavity 113 has the side wall 1131 that is positioned at its both sides, be positioned at the end wall 1132 of its bottom, be positioned at rear wall 1133 and the crown wall 1134 relative with wall of the described end 1132 at its rear portion.Rear wall 1133 is relative with antetheca 112.Side wall 1131 has the slit 1136 that is recessed to form outside mutually from its surface, and slit 1136 is communicated with the antetheca 112 of insulators 11.End wall 1132 has the groove 1137 that runs through its surfaces externally and internally, and groove 1137 is used for laying flat part 121.Rear wall 1133 arranges an accepting groove 1138, and accepting groove 1138 is accommodated vertical portion 122.Crown wall 1134 arranges the fluting 1135 that runs through its surfaces externally and internally, and fluting 1135 is communicated with forward antetheca 112.Caving in forward from groove 1137 front ends arranges some draw-in grooves 11370, and draw-in groove 11370 is used for accommodating conducting terminal 2.The outer surface of insulator 1 also is provided for the boss 110 of buckle metal shell.

Conducting terminal 2 comprises the holding parts 22 that is immobilizated in insulator 1, the n shape afterbody 23 that extends back from holding parts 22 rear ends, bends backward contact site 21 and the terminal part 24 of extension from holding parts 22 front ends.Present embodiment, terminal part 24 is positioned at the rear of contact site 21, and contact site 21 is linearly with terminal part 24.Contact site 21 is used for connecting with the conducting terminal of butt connector.Insulation STATEMENT OF FEDERALLY SPONSORED 3 interconnects the terminal part 24 of conducting terminal.The rear that n shape afterbody 23 extends insulator 1, n shape afterbody 23 can arrange the structure of various shapes as required, in the present embodiment, n shape afterbody 23 be from holding parts 22 upwards bending first paragraph 231, from first paragraph 231 mutually after horizontally extending second segment 232 and from second segment 232 the 3rd section 233 to downward-extension.

Metal shell 4 is used for being installed on the outer surface of insulator 1, it arranges one and covers the first surface 401 of insulator 1 antetheca 112 and from first surface 401 vertically extending second surface 402 backward, first surface 401 arranges the frame mouth 41 roughly the same with the insert port (not label) of host cavity 113, from a pair of shell fragment 42 that frame mouth 41 extends back, shell fragment 42 is contained in the slit 1136.Second surface 402 arranges and the 1135 relative grooves 43 of slotting, and groove 43 forms " protruding " word shapes, and groove 43 the place aheads have pair of catches projection 44 and are used for the clamping butt connector.Second surface 402 also arranges some buckle slots 45, and buckle slot 45 is fixing metal housing 4 with the boss 110 phase buckles of insulator 1.

After some conducting terminals 2 and terminal base 12, insulation linkage portion 3 are connected, with conducting terminal 2 installations in body 11, conducting terminal 2 be contained in respectively foremost draw-in groove 11370, groove 113 is accommodated flat part 121, accepting groove 1138 is accommodated vertical portion 122.Terminal base 12 encloses with body 11 and forms described host cavity 113, and the contact site 21 of conducting terminal 2 is positioned at the host cavity 113 of insulator 1.Insulation linkage portion 3 is positioned at host cavity 113, and insulation linkage portion 3 is positioned at the top of described holding parts 22.When the contact site 21 of a conducting terminal 2 was subject to downward pressure, insulation linkage portion 3 can move up and down in host cavity 113, and the contact site 21 that insulation linkage portion 3 drives all conducting terminals 2 moves downward.When the contact site 21 of one of them conducting terminal 2 was subject to downward pressure, the contact site 21 that insulation linkage portion 3 also can drive all conducting terminals 2 moved downward.

Such as Fig. 6, when connecting with the utility model electric connector 100 unmatched butt connectors 200, when being 8 such as the conducting terminal of present embodiment, and unmatched butt connector is when being 6, butt connector 200 inserts in the host cavity 113, at this moment, the insulator 2001 of 6 conducting terminal outer ends of butt connector 200 contacts with one of them conducting terminal 2, insulator 2001 inserts host cavity 113 backward, can will press the contact site 21 of the conducting terminal 2 of this contact downwards, and the conducting terminal of insulation linkage portion 3 contact sites 21 other conducting terminals 2 of meeting drive moves downward, and because the extreme lower position of the conducting terminal (not shown) of butt connector 200 is higher than the extreme lower position of insulator 2001, thereby the conducting terminal (not shown) of butt connector 200 can not be contacted with the conducting terminal 2 of electric connector 100, avoided unmatched two connectors to be electrically connected.

Above-mentioned listed specific implementation is nonrestrictive, and for a person skilled in the art, within not departing from the utility model scope, the various modifications and variations of carrying out all belong to protection range of the present utility model.

Claims (8)

1. electric connector, it comprises insulator, is immobilizated in the some conducting terminals in the insulator, described insulator has the host cavity that runs through front surface, each conducting terminal comprises the holding parts that is immobilizated on the insulator, protrudes into contact site and terminal part in the host cavity, and it is characterized in that: described electric connector also comprises the interconnective insulation STATEMENT OF FEDERALLY SPONSORED of the terminal part of some conducting terminals.

2. electric connector as claimed in claim 1 is characterized in that: described contact site and described terminal part formation linearity.

3. electric connector as claimed in claim 1, it is characterized in that: described insulation STATEMENT OF FEDERALLY SPONSORED is positioned at described host cavity.

4. electric connector as claimed in claim 3 is characterized in that: described insulator comprises body and is installed on terminal base on the described body that described holding parts is immobilizated in described terminal base.

5. electric connector as claimed in claim 4, it is characterized in that: the n shape afterbody that described each conducting terminal also extends back from described holding parts rear end, described contact site bends extension backward from described holding parts front end.

6. electric connector as claimed in claim 5, it is characterized in that: described insulation linkage portion is positioned at the top of described holding parts.

7. electric connector as claimed in claim 4 is characterized in that: described terminal base and described body enclose and form described host cavity, and the body front end is provided with crown wall and runs through the fluting of its surfaces externally and internally.

8. electric connector as claimed in claim 7, it is characterized in that: described electric connector also comprises the metal shell that coats described insulator, this metal shell has the groove relative with fluting and relatively protrudes out snap close projection in groove.

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