CN203205643U

CN203205643U - Cable connector

Info

Publication number: CN203205643U
Application number: CN 201220475143
Authority: CN
Inventors: 徐明峰; 彭雪; 胡光才
Original assignee: DONGGUAN YUQIU ELECTRONICS Co Ltd
Priority date: 2012-09-15
Filing date: 2012-09-15
Publication date: 2013-09-18
Anticipated expiration: 2022-09-15

Abstract

The utility model discloses a cable connector. The cable connector comprises the following components of: an insulating body which includes a holding seat and a butt joint portion which is at the front end of the holding seat, wherein the holding seat is lengthways provided with a holding space which extends onto the butt joint portion; a flat cable which is positioned inside the holding space and is provided with a shielding layer, wherein an end portion of the flat cable is provided with an electric contact portion which is positioned on the butt joint portion; and a casing which is wrapped on the exterior of the insulating body. Through the matching of the casing and the insulating body, the end portion of the flat cable can be clamped and limited in the holding space. The casing is provided with a plurality of elastic sheets which abut against the shielding layer of the flat cable, wherein the elastic sheets stably contact with the shielding layer. The cable connector is advantageous in excellent shielding and grounding effect.

Description

A kind of wire and cable connector

Technical field:

The utility model relates to the technical field of wire and cable connector product, the wire and cable connector that especially relates to a kind of Stability Analysis of Structures, has the good earth effect.

Background technology:

At present, the liquid crystal display screen great majority adopt LVDS interface transmission data, LVDS (Low-Voltage Differential Signaling Low Voltage Differential Signal) is a kind of signal transfer mode that is proposed by National Semiconductor, it is a kind of level standard, be widely used in LCD Interface, LVDS interface transmission data have characteristics such as two-forty, low noise, remote, high accuracy.So, in electrical transmission course, prevent that effectively electrostatic interference from just becoming guarantee LVDS interface and carrying out one of important means of high-property transmission.

Disclose a kind of connector construction of novel LVDS interface as China Patent No. ZL200720129565.2, this connector includes body, flexible flat cable, metal shell.Wherein, this metal-back is provided with the rib bar, be used for contacting with screen on soft row's property line, the electrostatic charge of assembling on the flexible flat cable is discharged by metal shell, yet the rib of going up in actual applications on the metal shell is unstable with often contacting of screen, electrostatic charge on it can not get effective release, causes shield effectiveness poor, and final influence is the quality of transmission electrically.

Between existing LVDS connector metal housing and the flexible flat cable except adopting lenticular rib contacts, also having a kind of is exactly to have adopted the mode of puncturing to contact, this mode of puncturing is to establish a fixture block on metal shell, fixture block punctures between two conductors in flexible flat cable and passes flexible flat cable, contact with screen on the flexible flat cable with this, also flexible flat cable can be fixed simultaneously, but this mode departs from when puncturing easily with the conductor contact short circuit, thereby the also quality electrically transmitted of influence.

In view of this, this creation designer is at above-mentioned shortcomings and deficiencies, and process studies for a long period of time, and cooperates the utilization of scientific principle, creates a kind of creation design that can solve above-mentioned deficiency and defective.

The utility model content:

The main purpose of this creation is to provide a kind of wire and cable connector, and this wire and cable connector housing is provided with some shell fragments, this shell fragment can with winding displacement on stable contact of screen, realize the shield effectiveness of excellence.

For reaching the above-mentioned purpose of this creation, the utility model adopts following technical scheme:

A kind of wire and cable connector comprises: an insulator, comprise the docking section of stacker and stacker front end, and this stacker vertically is provided with accepts the space, and this is accepted the space and extends on the docking section; One winding displacement is positioned to accept in the space, and its end is provided with the conductor contact site, and this conductor contact site is positioned on the described docking section, and described winding displacement is provided with screen; One housing is coated on outside the insulator, by housing and cooperating of insulator the clamping of winding displacement end being limited to described accepting in the space; Described housing is provided with some shell fragments that are connected on the winding displacement screen.

As a kind of preferred version, described shell fragment is transversely arranged setting on housing, comprises the arm of force that laterally extends and the abutting part of arm of force front end, and this shell fragment relies on flexible the compressing of the arm of force set on it to be contacted with on the screen.

As a kind of preferred version, also be provided with the rib of horizontal expansion on the described housing in a side of shell fragment.

As a kind of preferred version, described stacker is made of the platform of a base plate and base plate two side ends; Described docking section comprises the buttcover plate that extended to form by described base plate and by extend formed guide post from platform.

As a kind of preferred version, described buttcover plate edge is formed with flange.

As a kind of preferred version, described housing comprises upper shell and lower house, constitutes the cavity with the integral ring-shaped coating of insulator between the upper and lower casing.

As a kind of preferred version, described insulator both sides are equipped with closure.

Compared to prior art, the utility model beneficial effect is: the utility model is provided with shell fragment in housing, the elastic pressure that shell fragment produces makes the stable screen with on the winding displacement of shell fragment contact, realize ground connection effect preferably, simultaneously, the fastening winding displacement of this pressure prevents that product from externally coming off under the effect of pulling force, simple in structure, be convenient to assembling.

Be clearer elaboration architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings:

Fig. 1 is stereogram of the present utility model;

Fig. 2 is three-dimensional exploded view of the present utility model;

Fig. 3 is vertical view of the present utility model;

Fig. 4 is the generalized section of A-A among Fig. 3;

Fig. 5 is the utility model upper shell three-dimensional structure diagram;

Description of drawings:

1, insulator 10, stacker

101, base plate 102, platform

104, atrium 11, docking section

111, buttcover plate 112, flange

113, guide post 114, draw-in groove

13, accept space 2, winding displacement

21, screen 22, conductor contact site

3, housing 31, upper shell

311, rib 312, fixing feet

313, shell fragment 32, lower house

4, closure 41, grab

42, press section

Embodiment:

See also Fig. 1 to shown in Figure 5, it has shown the concrete structure of the preferred embodiment of the utility model, and this connector is a kind of LVDS connector, and it includes insulator 1, winding displacement 2, housing 3 and closure 4.

Described insulator 1 comprises: the docking section 11 of stacker 10 and stacker front end, this stacker 10 vertically are provided with accepts space 13, and this is accepted space 13 and extends on the docking section 11, and the described space 13 of accepting is for the end of ccontaining winding displacement 2.

Described stacker 10 is made of the platform 102 of a base plate 101 and base plate two sides, and this platform 102 is provided with the slot (figure does not indicate) for positioning housing 3, is provided with for the atrium 104 that closure 4 is installed at the side of platform 102.

Described docking section 11 comprises by described base plate 101 stretches the buttcover plate 111 that forms and is stretched the guide post 113 that forms by platform 102.Described guide post 113 is used for corresponding socket is inserted in the guiding of this wire and cable connector.

The leading edge of the buttcover plate 111 of described docking section 11 is formed with flange 112, and these flange 112 height are suitable with the thickness of winding displacement 2.

Described winding displacement 2 ends are provided with conductor contact site 22, and this conductor contact site 22 is installed and is positioned on the docking section 11, and the surface of this winding displacement 2 is provided with the screen 21 for anti-electromagnetic interference.

Described housing 3 comprises upper shell 31 and lower house 32, this upper shell 31 and lower house 32 are separately fixed at the top and bottom surface of insulator 1, winding displacement 2 is clamped in accepting between space 13 and the upper shell 31 of insulator 1, whereby, by housing 3 and cooperating of insulator 1 clamping of winding displacement end is limited to described accepting in the space 13.This upper shell 31 is provided with rib 311 and some transversely arranged shell fragments 313 of horizontal expansion, this shell fragment comprises the arm of force that laterally extends from housing bending and the abutting part of arm of force front end, this shell fragment relies on flexible the compressing of the arm of force set on it to be contacted with on the screen 21, this rib 311 makes shell fragment and screen 21 stablize with the elastic pressure that shell fragment 313 produces and contacts, realize excellent shield effectiveness.

Described closure 4 includes press section 42 and grab 41, and this closure 4 is installed on the platform 102, is used for and combination hub is carried out snap close.

During assembling, the assembling that superposes up and down of insulator 1 and winding displacement 2, winding displacement 2 is top-down directly be positioned over insulator 1 accept space 13, its conductor contact site 22 contacts at the flange 112 on the docking section 11, next, upper shell 31 and lower house 32 are sheathed on the upper and lower of insulator 1 respectively, insert associated socket (indicating among the figure) by fixing feet 312, will be installed on the platform 102 at last.

When the utility model assembles, still can adopt conventional double faced adhesive tape bonding between winding displacement 2 and the insulator 1, further to strengthen the stability between the two.

Design focal point of the present utility model is: at first, the some shell fragments that arrange on its upper shell, elastic pressure by its generation can guarantee shell fragment and screen is stable contacts, the portion that can not come in contact because of rocking of product is good, reach excellent shield effectiveness, simultaneously, shell fragment also is fixed on winding displacement on the insulator, can prevent that product from gliding.

This creation for embodiment and accompanying drawing, only be made for this creation is illustrated, be to make and be familiar with purpose and the effect that this operator can understand this creation strictly according to the facts, but not to this creation any limitation in addition, this creation also still can have other variation execution mode, so allly be familiar with purpose and the effect that this operator can understand this creation strictly according to the facts, to carry out other pattern under this case creation spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims

1. wire and cable connector comprises: an insulator, comprise the docking section of stacker and stacker front end, and this stacker vertically is provided with accepts the space, and this is accepted the space and extends on the docking section; One winding displacement is positioned to accept in the space, and its end is provided with the conductor contact site, and this conductor contact site is positioned on the described docking section, and described winding displacement is provided with screen; One housing is coated on outside the insulator, by housing and cooperating of insulator the clamping of winding displacement end being limited to described accepting in the space; It is characterized in that: described housing is provided with some shell fragments that are connected on the winding displacement screen.

2. a kind of wire and cable connector according to claim 1, it is characterized in that: described shell fragment is transversely arranged setting on housing, comprise the arm of force that laterally extends and the abutting part of arm of force front end, this shell fragment relies on flexible the compressing of the arm of force set on it to be contacted with on the screen.

3. a kind of wire and cable connector according to claim 1 is characterized in that: the rib that also is provided with horizontal expansion on the described housing in a side of shell fragment.

4. a kind of wire and cable connector according to claim 1, it is characterized in that: described stacker is made of the platform of a base plate and base plate two side ends; Described docking section comprises the buttcover plate that extended to form by described base plate and by extend formed guide post from platform.

5. a kind of wire and cable connector according to claim 4, it is characterized in that: described buttcover plate edge is formed with flange.

6. a kind of wire and cable connector according to claim 1, it is characterized in that: described housing comprises upper shell and lower house, constitutes the cavity with the integral ring-shaped coating of insulator between the upper and lower casing.

7. a kind of wire and cable connector according to claim 1, it is characterized in that: described insulator both sides are equipped with closure.