CN202601904U

CN202601904U - Connector

Info

Publication number: CN202601904U
Application number: CN 201220255783
Authority: CN
Inventors: 梁建忠
Original assignee: HUIZHOU TAIJI ELECTRONIC INDUSTRIAL Co Ltd
Current assignee: HUIZHOU TAIJI ELECTRONIC INDUSTRIAL Co Ltd
Priority date: 2012-05-31
Filing date: 2012-05-31
Publication date: 2012-12-12
Anticipated expiration: 2022-05-31

Abstract

The utility model discloses a connector comprising an insulating seat, a plurality of terminals and a back insulating seat, wherein a plurality of holding grooves used for mounting terminals and through holes communicated with the holding grooves are formed in the insulating seat; the terminal comprises a main body with a U-shaped cross section, a contact part formed on the front end of the main body and provided with a circular clamping space and a pin part formed on the tail end of the main body, the main body is inserted and embedded in the holding groove of the insulating seat, and a limiting part formed on the main body and the insulating seat form interference to be fixed in the insulating seat; and the back insulating seat is fixedly installed on the back end of the insulating seat and is matched with the insulating seat for fixing the terminals in the insulating seat. The connector disclosed by the utility model has the advantages of compact structure, stable assembly, high quality, large electric contact area and stable electric connection, and the like.

Description

A kind of connector

Technical field:

The utility model relates to field of connectors, refers in particular to a kind of compact conformation, assembling is firm, and electrically contact area is big and electrically connect stable connector.

Background technology:

Connector is a connection bridge, and it is electrically connected and the signal transmission between device and device, assembly and assembly, system and system, is to constitute the necessary base components of holonomic system.Connector is mainly used in the portable electron device circuit base and battery supply is provided or is used for the inner connection of calculator main system.

Traditional connector generally comprises: an insulating base forms a plurality of through holes that are used for the holding tank of mounting terminal and are communicated with this holding tank in this insulating base; A plurality of terminals, this terminal is inserted and is embedded in the holding tank of said insulating base; One insulation back seat, this insulation back seat is fixedly installed in said insulating base rear end, and the fixing described terminal of coordinated insulation seat is in insulating base.Described terminal is en plaque; The pin portion that it comprises a main body, takes shape in the contact site of body front end and take shape in body rear; The main body side of said terminal is provided with hangnail, and the contact site of said terminal comprises two jig arm, the flat setting of this jig arm; And jig arm front end symmetry inwardly forms one and is used for the contact that electrically connects with contact pin, and forms a clamping space.

Traditional connector has following shortcoming:

1, the terminal that is en plaque is installed in the insulating base; Because its contact area is little, its assembling is firm inadequately, even the main body side of terminal is provided with hangnail; This terminal still can not firmly be installed in the insulating base; After repeatedly using, terminal can produce loosening phenomenon, has influenced the quality quality of whole connector.

2,, use very inconvenient because terminal is en plaque, and two flat settings of jig arm in the contact site of terminal make the clamping space that forms between it only have two electrical contact points, and its electrical contact area is little, occurs the phenomenon of poor electrical contact easily.

The utility model content:

The purpose of the utility model is to overcome the deficiency of prior art, provides a kind of compact conformation, assembling firm, and electrically contact area is big and electrically connect stable connector.

In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of connector, and it comprises: an insulating base forms a plurality of through holes that are used for the holding tank of mounting terminal and are communicated with this holding tank in this insulating base; A plurality of terminals; This terminal comprise a cross section be the main body of U font, take shape in body front end and have the contact site of a rounded clamping space and take shape in the terminal pin portion of main body; This main body is inserted and to be embedded in the holding tank of said insulating base, and the limiting section of moulding on the main body forms interference to be fixed in the insulating base with insulating base; One insulation back seat, this insulation back seat is fixedly installed in said insulating base rear end, and the fixing described terminal of coordinated insulation seat is in insulating base.

Furthermore, in the technique scheme, the main body of said terminal comprises main part and bending forming in the kink of main part both sides, and described limiting section comprises the hangnail that takes shape in the main part middle part and takes shape in two barbs on the kink.

Furthermore, in the technique scheme, the contact site of said terminal is made up of a holder and two jig arm being symmetricly set in the holder front end, and this holder cooperates two jig arm to form the rounded clamping space of said outer narrow inner width.

Furthermore, in the technique scheme, the cross section of said jig arm is curved, and this jig arm front end outwards is bent to form a clamping section; The cross section of described holder is the C font.

Furthermore, in the technique scheme, described insulating base rear end is provided with a plurality of projections; Described insulation back seat front end forms embedded slot that a plurality of and said projection is complementary and the terminal hole that is used to install said terminal; This insulation back seat is socketed on through its embedded slot on the projection of insulating base rear end to be fixed on the insulating base; Wherein, the pin portion of described terminal is revealed in the terminal hole of said insulation back seat.

After adopting technique scheme, the utility model has following beneficial effect compared with prior art:

1, the utility model compact conformation, wherein, the cross section of terminal bodies is the U font; It has increased the contact area with insulating base, and forming as hangnail of limiting section and two barbs and insulating base of moulding interfered in the terminal bodies, makes terminal firmly be installed in the insulating base; After the utility model is repeatedly used; Terminal can also firmly be installed in the insulating base, and can not influence its electrical contact, has improved its quality quality greatly.

2, the contact site of terminal is made up of holder and two jig arm being symmetricly set in the holder front end in the utility model; This holder cooperates two jig arm to form the rounded clamping space of said outer narrow inner width; Increased the electrical contact area of the utility model and contact pin so greatly; Make the electrical contact stabilization of the utility model, guarantee the utility model transmission quality and speed.

Description of drawings:

Fig. 1 is the front view of the utility model;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is the front view of terminal in the utility model;

Fig. 4 is the right view of terminal in the utility model;

Fig. 5 is the sketch map of terminal body cross-section in the utility model;

Fig. 6 is the sketch map of terminal holder cross section in the utility model;

Fig. 7 is the sketch map the during assembling of terminal and contact pin in the utility model;

Fig. 8 is the cutaway view of A-A face among Fig. 7;

Description of reference numerals:

1 insulating base, 11 holding tanks, 12 through holes, 13 projections

2 terminals, 21 main bodys, 210 limiting sections, 211 main parts

212 kinks, 213 barbs, 214 hangnails, 22 contact sites

220 clamping spaces, 221 holders, 222 jig arm, 223 clamping sections

23 pin portions, 3 insulation back seats, 31 embedded slots, 32 terminal holes

4 contact pins

Embodiment:

Below in conjunction with specific embodiment and accompanying drawing the utility model is further specified.

See shown in Fig. 1-8, a kind of connector, it comprises: an insulating base 1 forms a plurality of through holes 12 that are used for the holding tank 11 of mounting terminal and are communicated with this holding tank 11 in this insulating base 1; A plurality of terminals 2; This terminal 2 comprise a cross section be the main body 21 of U font, take shape in main body 21 front ends and have the contact site 22 of a rounded clamping space 220 and take shape in the terminal pin portion 23 of main body 21; This main body 21 is inserted and is embedded in the holding tank 11 of said insulating base 1, and the limiting section 210 of moulding on the main body 21 forms interference to be fixed in the insulating base 1 with insulating base 1; One insulation back seat 3, this insulation back seat 3 is fixedly installed in said insulating base 1 rear end, and coordinated insulation seat 1 fixing described terminal 2 is in insulating base 1.

The main body 21 of said terminal 2 comprises main part 211 and bending forming in the kink 212 of main part 211 both sides, and described limiting section 210 comprises the hangnail 214 that takes shape in main part 211 middle parts and takes shape in two barbs 213 on the kink 212.

The contact site 22 of said terminal 2 is made up of a holder 221 and two jig arm 222 being symmetricly set in holder 221 front ends, and this holder 221 cooperates two jig arm 222 to form the rounded clamping space 220 of said outer narrow inner width.The cross section of said jig arm 222 is curved, and these jig arm 222 front ends outwards are bent to form a clamping section 223; The cross section of described holder 221 is the C font.

Described insulating base 1 rear end is provided with a plurality of projections 13; Described insulation back seat 3 front ends form embedded slot 31 that a plurality of and said projection 13 is complementary and the terminal hole 32 that is used to install said terminal 2; This insulation back seat 3 is socketed on through its embedded slot 31 on the projection 13 of insulating base 1 rear end to be fixed on the insulating base 1; Wherein, the pin portion 23 of described terminal 2 is revealed in the terminal hole 32 of said insulation back seat 3.

When the utility model used, the plug of cooperation one and its coupling used, after plug inserts the utility model; Form and electrically connect; Wherein, the contact pin 3 in the plug inserts in the rounded clamping space 220 of said terminal 2 contact sites 22 front ends formation, and stops at the holder 221 of contact site 22; Two jig arm, 222 double teams in the contact site 22 contact to realize stable electric connection with large tracts of land in contact pin 3 outer surfaces.

Certainly; The above is merely the specific embodiment of the utility model; Be not to limit the utility model practical range, all equivalences of doing according to the said structure of the utility model claim, characteristic and principle change or modify, and all should be included in the utility model claim.

Claims

1. connector is characterized in that: comprising:

One insulating base (1) forms a plurality of through holes (12) that are used for the holding tank (11) of mounting terminal and are communicated with this holding tank (11) in this insulating base (1);

A plurality of terminals (2); This terminal (2) comprise a cross section be the main body of U font (21), take shape in main body (21) front end and have the contact site (22) of a rounded clamping space (220) and take shape in the terminal pin portion (23) of main body (21); This main body (21) is inserted and to be embedded in the holding tank (11) of said insulating base (1), and main body (21) limiting section (210) of going up moulding forms with insulating base (1) and interferes to be fixed in the insulating base (1);

One insulation back seat (3), this insulation back seat (3) is fixedly installed in said insulating base (1) rear end, and the fixing described terminal (2) of coordinated insulation seat (1) is in insulating base (1).

2. a kind of connector according to claim 1; It is characterized in that: the main body (21) of said terminal (2) comprises main part (211) and bending forming in the kink (212) of main part (211) both sides, and described limiting section (210) comprises the hangnail (214) that takes shape in main part (211) middle part and takes shape in two barbs (213) on the kink (212).

3. a kind of connector according to claim 1; It is characterized in that: the contact site (22) of said terminal (2) is made up of a holder (221) and two jig arm (222) of being symmetricly set in holder (221) front end, and this holder (221) cooperates two jig arm (222) to form the rounded clamping space (220) of said outer narrow inner width.

4. a kind of connector according to claim 3 is characterized in that: the cross section of said jig arm (222) is curved, and this jig arm (222) front end outwards is bent to form a clamping section (223); The cross section of described holder (221) is the C font.

5. a kind of connector according to claim 4 is characterized in that: described insulating base (1) rear end is provided with a plurality of projections (13); Described insulation back seat (3) front end forms embedded slot (31) that a plurality of and said projection (13) is complementary and the terminal hole (32) that is used to install said terminal (2); This insulation back seat (3) is gone up to be fixed on the insulating base (1) through the projection (13) that its embedded slot (31) is socketed on insulating base (1) rear end; Wherein, the pin portion (23) of described terminal (2) is revealed in the terminal hole (32) of said insulation back seat (3).