CN201112575Y

CN201112575Y - Electric connector

Info

Publication number: CN201112575Y
Application number: CNU2007201283817U
Authority: CN
Inventors: 林景皇
Original assignee: LONGCHENG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: LONGCHENG SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2007-07-31
Filing date: 2007-07-31
Publication date: 2008-09-10
Anticipated expiration: 2017-07-31

Abstract

A connector comprises an insulating body, a plurality of terminals and two connecting seats. The insulating body has a body and a docking portion, an accommodating space is respectively arranged in the upper and the lower parts of the body, each terminal has a contact portion and a piercing portion, the terminals are arranged in an upper row and a lower row and installed on the insulating body, the contact portions of the terminals extend to the docking portion of the insulating body, the piercing portions of the terminals protrude into the two accommodating spaces of the insulating body, each of the connecting seat is provided with a plurality of wire grooves, each of which is respectively connected with a guide groove, and the two connecting seats are respectively installed inside the two accommodating spaces to allow the piercing portions of the terminals to enter the wire grooves via the guide grooves, so as to be electronically connected with the wires placed inside the wire grooves. Therefore, the insulating body provided in the utility model has the advantages of simplified manufacturing process, reduced cost, and compliance to environmental requirements.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, refer to especially a kind of in order to being connected with wire rod, can ease of assembly, effectively reduce the electric connector of cost.

Background technology

Miniaturization along with electronic equipment, the development trend of multifunction, requirement to electric connector grows with each passing day, it not only needs to have stronger signal transmission capabilities, more need have characteristics such as structure miniaturization and simplification, present high-quality multimedia audio/video interface (High-DefinitionMultimedia interfacr, HDMI) become input/output interface commonly used, HDMI at next coffret of being developed of multimedia video equipment from generation to generation, it is the new interfaces of audio-visual separated transmission in the past that terminates, its maximum transfer speed can reach 5Gb s, except that image data, more can transmit audio signals simultaneously up to 8 sound channels.

But present HDMI connector, its terminal all are to utilize welding manner to be connected with wire rod, and manufacturing process is comparatively complicated, cost is higher, and welding process is easy to generate pollution, are difficult to compliance with environmental protection requirements.

So the part improved of the above-mentioned defective of the utility model designer thoughts is concentrated on studies and cooperated the utilization of scientific principle, propose a kind of reasonable in design and effectively improve the technical solutions of the utility model of above-mentioned defective finally.

The utility model content

Main purpose of the present utility model, being to provide a kind of electric connector, and manufacturing process simplification, cost are reduced, and compliance with environmental protection requirements.

To achieve the above object, the utility model provides a kind of electric connector, comprising: an insulating body, and it has a body and a docking part, and this body is provided with two accommodation spaces; A most terminal, it respectively has a contact site and a punctured part, these terminals are arranged in upper and lower two rows and are installed on this insulating body, and the contact site of these terminals extends to the docking section of this insulating body, and the punctured part of these terminals stretches in two accommodation spaces of this insulating body; And two Connection Blocks, it respectively is provided with most wire casings, and each wire casing is connected with a guide groove respectively, and this two Connection Block is installed in two accommodation spaces of body of this insulating body, and the punctured part of these terminals enters in these wire casings by these guide grooves.

The utlity model has following useful effect: the utility model is one-body molded in the terminal rear end a punctured part, can utilize the mode of puncturing and wire rod to reach electric connection, can make that manufacturing process is simplified, cost reduces, and compliance with environmental protection requirements.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

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

Fig. 2 is the stereogram of the utility model electric connector;

Fig. 3 is the three-dimensional exploded view of the utility model electric connector part;

Fig. 4 is the three-dimensional cutaway view of the utility model electric connector part;

Fig. 5 is the stereo appearance figure of the utility model electric connector.

[main element description of reference numerals]

1 insulating body

11 bodies

111 side plates, 112 header boards

113 accommodation spaces, 114 fixture blocks

115 terminal storage tanks, 116 dividing plates

12 docking sections

121 sockets

102 times bodies of 101 upper bodies

2 terminals

21 fixed parts

22 contact sites

23 punctured parts

231 puncture end

3 Connection Blocks

31 wire casings

32 guide grooves

33 grabs

5 metal shells

6 metal shells

61 housing section

62 cover body part

Embodiment

See also Fig. 1 to Fig. 5, the utility model provides a kind of electric connector, be used for being connected with a wire rod, this electric connector is a HDMI A-TYPE connector in the present embodiment, include an insulating body 1, most terminals 2, two Connection Blocks 3 and metal shells 5, wherein this insulating body 1 is made with plastic material, and it has a body 11 and a docking part 12.This body 11 has the header board 112 that two side plates 111 and are connected in these two side plates, 111 front ends, is formed with two accommodation spaces 113 between this two side plate 111 and this header board 112, and this two accommodation space 113 separates with a dividing plate 116 and is divided into upper and lower side.These two side plates, 111 outer walls respectively are provided with most fixture blocks 114.

This docking section 12 roughly is the flat plate body, these 12 rear ends, docking section are connected in the header board 112 of this body 11, make this docking section 12 be connected in this body 11 front ends, these docking section 12 front ends are concaved with a socket 121 (seeing also Fig. 4), this socket 121 extands rearward to docking section 12 inner proper depth, this docking section 12 can in order to dock electric connector and peg graft mutually.The header board 112 of this body 11 is provided with most terminal storage tanks 115, and these terminal storage tanks 115 extend to forward in the socket 121 of this docking section 12, and these terminal storage tanks 115 also extand rearward in this two accommodation space 113.In the present embodiment, this insulating body 1 is divided into a upper body 101 and body 102 once, this upper body 101 and down body 102 utilize mode such as buckle to make up.

These terminals 2 are to have conductivity and flexible metal material is made, and these terminals 2 are arranged in upper and lower two rows, and upper and lower two rows' terminals 2 are staggered and are provided with.Each terminal 2 all has a fixed part 21, a contact site 22 and a punctured part 23, this fixed part 21 is a microscler lamellar body, this contact site 22 is extended to form by these fixed part 21 front end one, this punctured part 23 is extended to form by these fixed part 21 rear end one, this punctured part 23 is the lamellar body of a vertical configuration, and these punctured part 23 edges are formed with puncturing of two tip shapes and hold 231.

The fixed part 21 of these terminals 2 is installed on respectively in the terminal storage tank 115 of this insulating body 1.This contact site 22 extends in the socket 121 of docking section 12 of this insulating body 1, so that electrically contact with the butt joint connector terminals.This punctured part 23 stretches in two accommodation spaces 113 of this insulating body 1.

This two Connection Block 3 is made with plastic material, and this Connection Block 3 roughly is a rectangular body, respectively is provided with most wire casings 31 on this two Connection Block 3, the suitable length of these wire casing 31 longitudinal extensions, and these wire casings 31 can be inserted for wire rod.Each wire casing 31 is connected with a guide groove 32 respectively, and this guide groove 32 is through to Connection Block 3 one sides by wire casing 31, and the punctured part 23 of these terminals 2 can be entered in these wire casings 31 by guide groove 32.These two Connection Blocks, 3 two sides respectively are provided with a grab 33, and these grabs 33 are corresponding with these fixture blocks 114.

Wire rod generally is made of most strip conductors and the insulating barrier that is coated on the conductor outer rim.When electric connector desire of the present utility model is connected with wire rod, in the wire casing 31 that can be earlier the conductor and the insulating barrier of wire rod be penetrated this two Connection Block 3, so wire rod can be connected in this two Connection Block 3, at last this two Connection Block 3 is installed on respectively in this two accommodation space 113, and utilize these grabs 33 to be snapped in these fixture blocks 114, make this insulating body 1 that is incorporated into that this two Connection Block 3 can be firm.The punctured part 23 of these terminals 2 can enter in the wire casing 31 by guide groove 32, and then make each terminal 2 punctured part 23 puncture the insulating barrier that end 231 punctures the wire rod that places wire casing 31 respectively, and then contact with the insulating barrier conductor inside and to reach electric connection, thereby make the conductor of wire rod reach electric connection with the terminal 2 that is arranged on the insulating body 1.

This metal shell 5 is made with metal material, and this metal shell 5 is the opening-like hollow housings in forward and backward two ends, and this metal shell 5 is coated on 12 outsides, docking section of this insulating body 1, so that excellent protection and ELECTROMAGNETIC OBSCURANT effect to be provided.Be covered with a metal shell 6 in this electric connector external packets in addition; this metal shell 6 comprises a housing section 61 and a cover body part 62; housing section 61 and cover body part 62 mutually combine, and are coated on the insulating body 1 and Connection Block 3 outsides of electric connector, so as to excellent protection and ELECTROMAGNETIC OBSCURANT effect are provided.

The utility model is one-body molded in terminal 2 rear ends especially a punctured part 23, can utilize the mode of puncturing and wire rod to reach electric connection, therefore need not utilize welding manner splicing ear 2 and wire rod, can make terminal 2 simply easy with combining of wire rod, the assembling saving of work and time, make that processing procedure is significantly simplified, cost reduces, and meets environmental protection, and terminal 2 total lengths shortened.

But the above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; therefore the equivalence done of every utilization the utility model specification and accompanying drawing content changes, and all in like manner all is contained in the protection range of the present utility model explanation hereby.

Claims

1. an electric connector is characterized in that, comprising:

One insulating body, it has a body and a docking part, and this body is provided with two accommodation spaces;

A most terminal, it respectively has a contact site and a punctured part, these terminals are arranged in upper and lower two rows and are installed on this insulating body, and the contact site of these terminals extends to the docking section of this insulating body, and the punctured part of these terminals stretches in two accommodation spaces of this insulating body; And

Two Connection Blocks, it respectively is provided with most wire casings, and each wire casing is connected with a guide groove respectively, and this two Connection Block is installed in two accommodation spaces of body of this insulating body, and the punctured part of these terminals enters in these wire casings by these guide grooves.

2. electric connector as claimed in claim 1, it is characterized in that, the body of this insulating body is provided with most terminal storage tanks, these terminal storage tanks extend to this docking section, these terminals respectively have a fixed part, the fixed part of these terminals is installed on respectively in the terminal storage tank of this insulating body, and the contact site of these terminals and punctured part are extended to form by this fixed part front end and rear end respectively.

3. electric connector as claimed in claim 2, it is characterized in that, this body has the header board that two side plates and are connected in this two side plates front end, this two accommodation space is formed between this two side plate and this header board, these terminal storage tanks are located on this header board, this docking section front end is concaved with a socket, and these terminal storage tanks extend in this socket and this two accommodation space.

4. electric connector as claimed in claim 1 is characterized in that, these insulating body two sides respectively are provided with most fixture blocks, and these two Connection Blocks, two sides respectively are provided with a grab, and these grabs are snapped in these fixture blocks.

5. electric connector as claimed in claim 1 is characterized in that the punctured part of these terminals is the lamellar body of a vertical configuration, and this punctured part edge is formed with the end that punctures of two tip shapes.

6. electric connector as claimed in claim 1 is characterized in that, these guide grooves are through to this Connection Block one side by these wire casings.

7. electric connector as claimed in claim 1 is characterized in that, further includes a metal shell, and this metal shell is coated on the outside, docking section of this insulating body.

8. electric connector as claimed in claim 1 is characterized in that, further includes a metal shell, and this metal shell is coated on this insulating body and this two Connection Blocks outside.

9. electric connector as claimed in claim 1 is characterized in that, this electric connector is a HDMI connector.