CN201918588U

CN201918588U - Semiconductor type surge and static electricity prevention electric connector

Info

Publication number: CN201918588U
Application number: CN2010205989991U
Authority: CN
Inventors: 王惠民
Original assignee: GUANGQI SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: GUANGQI SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2010-11-04
Filing date: 2010-11-04
Publication date: 2011-08-03
Anticipated expiration: 2020-11-04

Abstract

The utility model discloses a semiconductor type surge and static electricity prevention electric connector. The electric connector is internally provided with a circuit board, the circuit board is provided with a conductive terminal for external connection, wherein the circuit board is provided with at least an electronic component of a semiconductor chip, the electronic component is electrically connected with the conductive terminal of the circuit board in a parallel way, moreover, the electronic component can conduct in a specific state, therefore, the electric connector has the effect of preventing surge and static electricity.

Description

Semiconductor-type is prevented the electric connector of surging, static

Technical field

The utility model is can prevent that with a kind of the electric connector of surging, static is relevant.

Background technology

The electric connector of common use different efficacies on the existing electronic equipment; in order to transmission signals; data; even built-in low-tension supply; with so that the outside electronic equipment that is connected is brought into play its function; and these electric connectors are all if any USB; HDMI ... Deng; see also shown in Figure 1; be the three-dimensional exploded view of a USB electric connector; it includes a housing 1; in housing 1, be provided with a pedestal 2; these pedestal 2 one ends are towards openend horizontal suspended one hyoplastron 3 of housing 1; in addition parallelly in this housing 1 be provided with a plurality of conducting strips 4; these conducting strip 4 front ends form conducting terminal; form conducting for the outside electronic equipment that is connected; conducting strip 4 other ends then form pin down; for being welded on the circuit substrate of electronic equipment; and this electronic equipment is to prevent that electric connector from bringing the damage of the internal electronic element that the big electric current that comes causes into or disturb because of signal that static produced; often on the circuit board of electronic equipment internal, be equiped with the protection component of alternative conducting; diode etc. for example; make it not be subjected to surging or the caused damage of static; in case but this protection component just is difficult for changing when unusual or deterioration take place, and causes user's puzzlement.

The utility model content

The utility model provides the anti-surging of a kind of semiconductor-type, the electric connector of static, it mainly includes a housing, its front end face is concaved with an opening, one circuit substrate is that horizontal suspended is in this housing, and an end of circuit substrate is positioned at opening part, be printed with a plurality of conducting terminals on it, the other end of this circuit substrate is then corresponding to be provided with a plurality of pins, described pin and described conducting terminal are formed with series system respectively to be electrically connected, wherein be provided with the electronic component of semiconductor chip on this circuit substrate at least, this electronic component is to form with parallel way and described conducting terminal to electrically connect, and this electronic component can conducting under particular state, make this electric connector not only itself just have anti-surging, the function of static, and can reach the effect that is convenient for changing maintenance.

As preferred version, wherein, this electronic component is a diode.

As preferred version, wherein, this electronic component is a Zener diode.

As preferred version, wherein, this conducting terminal is to conduct electricity material forming on this circuit substrate with Copper Foil.

As preferred version, wherein, described conducting terminal has four, is respectively as power end earth terminal, signal transmitting terminal (Tx) and signal receiving end (Rx).

As preferred version, wherein, described electronic component includes four diodes and a Zener diode is formed, wherein a diode cross-over connection is in the conducting terminal of power end and signal transmitting terminal, one diode cross-over connection is in the conducting terminal of earth terminal and signal transmitting terminal, another diode cross-over connection is in power end and signal receiving end, also have a diode then cross-over connection in earth terminal and signal receiving end, as for Zener diode then cross-over connection between power end and earth terminal.

Feature of the present utility model and attainable expection effect thereof are presented below:

But 1 convenient for maintaining: when electronic equipment when using; when causing electronic component deterioration in the utility model electric connector or fault because of outside abnormal voltage electric current; only need to change electric connector of the present utility model and get final product, and needn't change inner protection component or put in order the circuit board of group.

2, integrated design: the utility model replaces with circuit substrate of the present utility model with existing hyoplastron; the electronic component of protection usefulness can directly be located on the circuit substrate; so can make the electronic component and the electric connector of protection usefulness integrated; the electronic component that needn't additionally add protection usefulness can dwindle the volume of electronic equipment on electronic equipment.

3, need not change specification: the hyoplastron that the utility model will have electric connector now replaces with circuit substrate of the present utility model; the electronic component of protection usefulness can directly be located on the circuit substrate; and the electronic component of protection usefulness is to make with semiconductor chip; directly be located on the circuit substrate; needn't encapsulate; make overall volume dwindle, and can be arranged in the existing housing, therefore need not change the specification of electric connector.

4, save processing cost: because the utility model will protect the electronic component of usefulness directly to be located on its circuit substrate; the circuit board of exempting in the electronic equipment need be installed the program of the electronic component of protection usefulness, so can reduce board area and cost of processing in the electronic equipment.

Description of drawings

Fig. 1 is the exploded perspective view of existing electric connector.

Fig. 2 is the exploded perspective view of the utility model preferred embodiment.

Fig. 3 is the combination stereogram of the above-mentioned preferred embodiment of the utility model.

Fig. 4 is the circuit diagram of the above-mentioned preferred embodiment of the utility model.

[main element symbol description]

(having now)

1 housing, 2 pedestals,

3 hyoplastrons, 4 conducting strips,

(the utility model)

10 housings, 11 openings,

12 pedestals, 121 slots,

20 circuit substrates, 21 conducting terminals,

22 welding holes,

30 pins,

40 electronic components, 41 diodes,

42 Zener diodes.

Embodiment

The utility model semiconductor-type is prevented the electric connector of surging, static, and the one preferred embodiment sees also Fig. 2 and shown in Figure 3, and it mainly is made up of a housing 10, a circuit substrate 20, a plurality of pin 30 and a plurality of electronic component 40; Wherein:

This housing 10, made, generally rectangular for metal material, be concaved with an opening 11 in its front end face, this inside, housing 10 rear end then is provided with a pedestal 12 in addition, and these pedestal 12 levels are provided with a slot 121.

This circuit substrate 20, its rear end is that level is inserted in the slot 121 of this pedestal 12, its front end then horizontal suspended in opening 11 places of housing 10, be printed with a plurality of conducting terminals 21 on the surface of these circuit substrate 20 front ends in addition, described conducting terminal 21 is to be directly molded on circuit substrate 20 with Copper Foil conduction material, the more corresponding described conducting terminal 21 in these circuit substrate 20 rear ends is printed with a plurality of welding holes 22 again, and described conducting terminal 21 forms with corresponding welding hole 22 respectively and electrically connects, in the present embodiment, described conducting terminal 21 has four, be respectively as power end earth terminal, signal transmitting terminal (Tx) and signal receiving end (Rx).

A plurality of pins 30, for metal material made, in present embodiment, be provided with four pins altogether, each pin 30 corresponding each welding hole 22, one end of each pin 30 is welded on the welding hole 22, described pin 30 is formed with series system respectively with described conducting terminal 21 electrically connect, and the other end of described pin 30 then is piercing in outside this housing 10.

A plurality of electronic components 40, be made with semiconductor chip, and be located at circuit substrate 20 surfaces, and form electric connection with parallel way and described conducting terminal 21, this electronic component 40 also can conducting under particular state simultaneously, please cooperate again consult shown in Figure 4, in present embodiment, described electronic component 40 includes four diodes 41 and a Zener diode 42, the conducting terminal 21 of diode 41 cross-over connections in power end and signal transmitting terminal (Tx) wherein arranged, diode 41 cross-over connections are in the conducting terminal 21 of earth terminal and signal transmitting terminal (Tx), another diode 41 cross-over connections are in power end and signal receiving end (Rx), 41 cross-over connections of another diode are in earth terminal and signal receiving end (Rx), as for 42 cross-over connections of Zener diode between power end and earth terminal.

After the utility model is for outside electronic device docking; the utility model can supply transmission signals, data; even low-tension supply; with so that external electronic device is brought into play its function; and the utility model is normal to be used down; electronic component 40 not conductings; but when overcurrent that surging takes place or situations such as abnormal voltage that static produced; this electronics unit 40 promptly can form conducting; excessive curtage is directed to earth terminal gets rid of, reach other circuit element of protection and guarantee the effect that signal is correct.

Claims

1. the electric connector of the anti-surging of a semiconductor-type, static is characterized in that including:

One housing is concaved with an opening in its front end face, and this inside, housing rear end then is provided with a pedestal in addition, and this base level is provided with a slot;

One circuit substrate, its rear end is that level is inserted in the slot of this pedestal, and its front end is the opening part of horizontal suspended in housing, the surface of this circuit substrate front end is provided with a plurality of conducting terminals in addition, the corresponding described conducting terminal in this circuit substrate rear end then is provided with a plurality of welding holes, and described conducting terminal forms electric connection with corresponding welding hole respectively;

A plurality of pins, for metal material made, corresponding each welding hole of each pin, an end of each pin is welded on the welding hole, described pin and described conducting terminal are formed with series system respectively electrically connect, and the other end of described pin then is piercing in outside this housing;

A plurality of electronic components are made with semiconductor chip, and are located at this circuit substrate surface, and form electric connection with parallel way and described conducting terminal, and this electronic component also can conducting under particular state simultaneously.

2. according to the electric connector of the anti-surging of the described semiconductor-type of claim 1, static, it is characterized in that this electronic component is a diode.

3. according to the electric connector of the anti-surging of the described semiconductor-type of claim 1, static, it is characterized in that this electronic component is a Zener diode.

4. according to the electric connector of the anti-surging of the described semiconductor-type of claim 1, static, it is characterized in that this conducting terminal is to conduct electricity material forming on this circuit substrate with Copper Foil.

5. according to the electric connector of the anti-surging of the described semiconductor-type of claim 1, static, it is characterized in that described conducting terminal has four, be respectively as power end earth terminal, signal transmitting terminal (Tx) and signal receiving end (Rx).

6. prevent the electric connector of surging, static according to the described semiconductor-type of claim 5, it is characterized in that, described electronic component includes four diodes and a Zener diode is formed, wherein a diode cross-over connection is in the conducting terminal of power end and signal transmitting terminal, one diode cross-over connection is in the conducting terminal of earth terminal and signal transmitting terminal, another diode cross-over connection is in power end and signal receiving end, also have a diode then cross-over connection in earth terminal and signal receiving end, as for Zener diode then cross-over connection between power end and earth terminal.