CN201038384Y

CN201038384Y - Connector

Info

Publication number: CN201038384Y
Application number: CN200720004676.3U
Authority: CN
Inventors: 吴瑞雄
Original assignee: WEIXI SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: WEIXI SCIENCE AND TECHNOLOGY Co Ltd; Well Shin Tech Co Ltd
Priority date: 2007-04-20
Filing date: 2007-04-24
Publication date: 2008-03-19
Anticipated expiration: 2017-04-24
Also published as: TWM323742U

Abstract

The utility model discloses a connector. The connector includes a body and a conductive terminal. The body has a plurality of accepting bodies. An accepting path runs through the accepting bodies. The accepting path has ring-shaped walls and the body is provided with stopping-blocking walls. The electricity-guide end has a connecting part with the front extending forwards to form a meeting part. The meeting part and the connecting part are accepted in the accepting path. The back of the conductive terminal has a plurality of stopping-blocking parts. The stopping-blocking parts are clamped in the stopping-blocking wall. Therefore, the conductive terminal can not be deeply inserted in the body to maintain a certain distance between the front of the meeting part and ring-shaped wall, keeping a space for electric terminals to extend and shrink. The process that the terminal of the pin connector is inserted or pulled out of the connector is less difficult.

Description

Connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of terminal structure of connector.

Background technology

When consumption electronic products are connected with power supply, need connector to connect usually, so connector have a wide range of applications in the consumption electronic products field.Connector generally includes body and conducting terminal.One end of conducting terminal is cylindric usually, and when the butt joint conducting terminal inserted in the conducting terminal of this connector, conducting terminal generation elastic deformation to be producing certain contact force between butt joint conducting terminal and connector, thereby reached the stable transfer of electric current.Yet, because when having only the elastic force that when the butt joint conducting terminal overcomes the conducting terminal generation elastic deformation of connector, produces, the butt joint conducting terminal could insert or extract connector, therefore, elastically-deformable complexity takes place and will directly influence the complexity that the butt joint conducting terminal inserts or extracts connector in the conducting terminal of connector.

Yet, under user mode, when the conducting terminal of connector is inserted body, because the insertion force that applies is replaced the front end of conducting terminal on body, when the butt joint conducting terminal when the front end of the conducting terminal of connector inserts, because replacing the frictional force that body produces, the front end of conducting terminal cause conducting terminal to be difficult for taking place elastic deformation, bigger thereby the butt joint conducting terminal inserts or extract the difficulty of connector, be not easy to user's use.

Summary of the invention

The purpose of this utility model is to provide a kind of connector that is easy to plug at the defective that above-mentioned prior art exists.

For achieving the above object, the utility model connector comprises body and conducting terminal.Described body has some host bodies, offers the passage of accommodating that runs through this host body on the host body, and this host body has protruded out annular wall in accommodating passage, and body is provided with stop wall.Conducting terminal has connecting portion, and the connecting portion front end extends to form the docking section with several curved lobe bodies forward, and docking section and connecting portion are contained in accommodates in the passage.The rear end of conducting terminal has the stopper section of stretching out the connecting portion surface that plurality of outward is extended, the stopper section fastens on described stop wall, make the front end of docking section and the described annular wall distance of being separated by, the rear end of connecting portion is connected with holding parts, and the rear end lower of holding parts extends back and forms an afterbody.

As mentioned above, the stopper section of the utility model connector by conducting terminal fastens stop wall at body so that the design that the annular wall of docking section front end and body keeps at a certain distance away, make to accommodate and keep a space for the conducting terminal elastic telescopic in the passage, thereby when the butt joint conducting terminal inserts or extracts this connector, elastic deformation more easily takes place in the conducting terminal of connector, and then reduce the difficulty that the butt joint conducting terminal inserts or extracts this connector, easy to use.

Description of drawings

In Figure of description:

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

Fig. 2 is the stereogram of connector body shown in Figure 1.

Fig. 3 is the stereogram of connector conducting terminal shown in Figure 1.

Fig. 4 is the body of connector shown in Figure 1 and the three-dimensional combination figure of conducting terminal.

Fig. 5 cuts open and cutaway view when the direction of arrow is seen along the V-V line vertically downward for Fig. 4.

Fig. 6 is connector shown in Figure 1 and the three-dimensional combination figure that docks after conducting terminal docks.

Fig. 7 is the three-dimensional exploded view of second embodiment of the utility model connector.

Fig. 8 is the three-dimensional combination figure after connector shown in Figure 7 is removed cladding and lid.

Fig. 9 cuts open and cutaway view when the direction of arrow is seen along the IX-IX line vertically downward for Fig. 8.

Figure 10 is connector shown in Figure 7 and the three-dimensional combination figure that docks after conducting terminal docks.

The description of reference numerals of each element is as follows among the figure:

1,1 ' connector 10,10 ' body

11,11 ' host body 111,111 ' first resettlement section

112,112 ' second resettlement section 113,113 ' annular wall

114 holding holes 115,115 ' stop wall

116 contacting wall, 117 pedestals

118 accepting grooves, 12 connectors

13 lids 20,20 ' conducting terminal

21,21 ' connecting portion, 22,22 ' docking section

23,23 ' holding parts, 24 abutting parts

25,25 '

stopper section

26,26 ' afterbody

30,30 ' cladding 2,2 ' electric wire

3,3 ' butt joint conducting terminal

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose of being reached and effect in detail, described in detail below in conjunction with embodiment and conjunction with figs..

See also Fig. 1, first embodiment of the utility model connector 1 comprises body 10, conducting terminal 20 and cladding 30.

See also Fig. 1, Fig. 2 and Fig. 5, the connector 12 that body 10 has the identical host body of two structures 11 and two host bodies 11 are linked together.Host body 11 is cylindric and accommodates passage with formation, this accommodates second resettlement section 112 that passage has first resettlement section 111 and is communicated with first resettlement section 111, wherein the internal diameter of first resettlement section 111 is less than the internal diameter of second resettlement section 112, thereby forms an annular wall 113 in

first resettlement section

111 and 112 junctions, second resettlement section.Host body 11 1 ends respectively offer a holding hole 114 that runs through host body 11 and be communicated with second resettlement section 112 in both sides up and down, and these holding hole 114 antethecas form a stop wall 115, and its rear wall forms a contacting wall 116.

See also Fig. 1 and Fig. 3, conducting terminal 20 has the connecting portion 21 of tubulose.Connecting portion 21 1 ends extend to form forward has the docking section 22 that several are lobe body shape; The part edge of the other end of connecting portion 21 extends back and forms the holding parts 23 that is the bending shape.The die-cut formation one in the middle part of holding parts 23 has stiff end and free-ended section, and the free end of section forms one around the outside bending of stiff end and protrudes the abutting part 24 on holding parts 23 surfaces.Edge's two symmetric positions of holding parts 23 are respectively extended a stopper section 25 that is higher than connecting portion 21 outer surfaces.Holding parts 23 formation " U " the shape afterbody 26 that extends back.

See also Fig. 4 to Fig. 6, conducting terminal 20 inserts in second resettlement section 112 of body 10, and docking section 22 front ends of conducting terminal 20 and the annular wall 113 of body 10 keep at a certain distance away.The abutting part 24 of conducting terminal 20 inserts in the holding hole 114 of host bodies 11 downsides, and the free end of abutting part 24 is connected on the contacting wall 116, thereby can prevent that conducting terminal 20 from deviating from second resettlement section 112.The stopper section 25 of conducting terminal 20 snaps in the holding hole 114 of host body 11 upsides, and stopper section 25 fastens on the stop wall 115 of holding hole 114, thereby prevents conducting terminal 20 from crossing in dark second resettlement section 112 of inserting body 10 and cause docking section 22 front end butt annular wall 113.The afterbody 26 of conducting terminal 20 and an electric wire 2 electrically connect.Cladding 30 is for injection moulding forms, and it is coated on body 10 and conducting terminal 20 in it.Butt joint conducting terminal 3 inserts in the docking section 22 of conducting terminal 20 via first resettlement section 111, thereby reaches electric connection with the utility model connector 1.

See also Fig. 7 and Fig. 9, be second embodiment of the present utility model, this second embodiment connector 1 ' comprises body 10 ', conducting terminal 20 ' and cladding 30 '.

Body 10 ' has host body 11 ' and lid 13.This host body 11 ' is the integral molded plastic moulding, and the similar of host body 11 among its structure and first embodiment also has first resettlement section 111 ', second resettlement section 112 ' and annular wall 113 '.Its difference is: the stop wall 115 ' that host body 11 ' one end forms outward extending vertical this host body 11 ' reaches the pedestal 117 that extends back from the bottom of host body 11 '.Pedestal 117 has the accepting groove 118 that is communicated with second resettlement section 112 ' of host body 11 '.It is dome that lid 13 roughly is, and this lid 13 covers on pedestal 117.

See also Fig. 7 again, the similar of conducting terminal 20 among the conducting terminal 20 ' structure and first embodiment, conducting terminal 20 ' also has connecting portion 21 ', docking section 22 ', holding parts 23 ', stopper section 25 ' and afterbody 26 '.Its difference is: stopper section 25 ' outwards bends from connecting portion 21 ' back edge top and the radiation extension forms.

See also Fig. 8 to Figure 10, insert in second resettlement section 112 ' of host body 11 ' connecting portion 21 ' of conducting terminal 20 ' and docking section 22 ', docking section 22 ' front end and the certain at interval distance of annular wall 113 '.Stopper section 25 ' fastens on the stop wall 115 ' of body 10 '.The holding parts 23 ' of conducting terminal 20 ' and afterbody 26 ' are housed in the accepting groove 118 of pedestal 117 and with an electric wire 2 ' and are connected.Lid 13 covers on pedestal 117.Cladding 30 ' forms for injection moulding, and its stop wall 115 ' with body 10 ', pedestal 117 and lid 13 are coated in it.Butt joint conducting terminal 3 ' inserts in the docking section 22 ' of conducting terminal 20 ' via first resettlement section 111 ', thereby reaches electric connection with the utility model connector 1 '.

Certain above-mentioned cladding 30,30 ' also can be a housing shape, thereby cladding 30,30 ' coats body 10,10 ' and conducting terminal 20,20 ', and needn't be directly body 10,10 ' and conducting terminal 20,20 ' go up injection moulding.

In the utility model, because conducting terminal 20,20 ' has stopper section 25,25 ', this stopper section 25,25 ' fastens respectively at body 10,10 ' stop wall 115, on 115 ', make conducting terminal 20,20 ' can not insert body 10 too far, in 10 ', thereby docking section 22,22 ' front end respectively with annular wall 113,113 ' certain distance and be free shape at interval, so when butt joint conducting terminal 3,3 ' inserts or extracts corresponding conducting terminal 20, in the time of 20 ', impel conducting terminal 20, the power of 20 ' strain or conducting terminal 20, the elastic force that 20 ' strain produces is less, thereby reduced butt joint conducting terminal 3,3 ' inserts or extracts conducting terminal 20,20 ' difficulty is convenient to user's use.

Claims

1. a connector comprises body and conducting terminal, and this body has some host bodies, offers the passage of accommodating that runs through this host body on the host body, and this host body has protruded out annular wall in accommodating passage; Described conducting terminal has connecting portion, the connecting portion front end extends to form the docking section with several curved lobe bodies forward, docking section and connecting portion are contained in accommodates in the passage, and the rear end of connecting portion is connected with holding parts, and the rear end lower of holding parts extends back and forms an afterbody; It is characterized in that: described body is provided with stop wall, and the rear end of described conducting terminal has the stopper section of stretching out the connecting portion surface that plurality of outward is extended, and the stopper section fastens on described stop wall, the distance so that the front end of docking section and described annular wall are separated by.

2. connector according to claim 1, it is characterized in that: the described passage of accommodating has one first resettlement section and second resettlement section that is communicated with this first resettlement section, the internal diameter of first resettlement section is less than the internal diameter of second resettlement section, and described annular wall is formed on connection place of first resettlement section and second resettlement section.

3. connector according to claim 2, it is characterized in that: described host body one end all offers the holding hole that runs through host body and be communicated with second resettlement section in both sides up and down, the holding hole antetheca forms described stop wall, the holding hole rear wall forms contacting wall, and described stopper section snaps in the corresponding holding hole and fastens on stop wall.

4. connector according to claim 3, it is characterized in that: the part edge of the connecting portion of described conducting terminal extends back and forms the holding parts of bending shape, the holding parts middle part punches out one and has stiff end and free-ended section, the free end of this section forms one around the outside bending of stiff end and protrudes the abutting part on holding parts surface, some described stopper sections are extended by the edge of holding parts, and abutting part inserts in the corresponding holding hole and the free end of this abutting part is connected on the contacting wall of holding hole.

5. connector according to claim 2, it is characterized in that: described host body one end vertically extends outward described stop wall, the bottom of host body extends back pedestal, pedestal has the accepting groove that is communicated with second resettlement section of host body, the connecting portion back edge of described conducting terminal outwards bends and several stopper sections are extended in radiation, the stopper section fastens on described stop wall, and described holding parts and afterbody are housed in the described accepting groove.

6. connector according to claim 5 is characterized in that: described body further comprises a lid, and this cover cap is combined on the described pedestal.