CN2365775Y

CN2365775Y - Output-input connecting device

Info

Publication number: CN2365775Y
Application number: CN 98233400
Authority: CN
Inventors: 潘隆智
Original assignee: Acer Computer Co Ltd
Current assignee: BenQ Corp
Priority date: 1998-12-11
Filing date: 1998-12-11
Publication date: 2000-02-23
Anticipated expiration: 2008-12-11

Abstract

An input/output connection device suitable for portable electronic device is composed of a first connection member with a first terminal hole and at least one second terminal hole, a clamping block in said first terminal hole, a first terminal with an elastic contact arm for continuously pushing the clamping block, at least one second terminal in said second terminal hole, and a second connection member with a plug with a slot for engaging the clamping block with the clamping block by the elastic force of elastic contact arm when the plug is inserted in the first terminal hole.

Description

Output input jockey

The utility model relates to a kind of input and output connection, is meant a kind of input and output connection that is applicable to portable electronic apparatus (as mobile phone) especially.

Described input and output connection is meant the input and output connector in the portable electronic apparatus and the connection mechanism of external plug; Wherein input and output connector can be used to the information of portable electronic apparatus inside is outwards exported, maybe can receive outside signal or power supply, with reference to mobile phone shown in Figure 1, it comprises upper shell 1, lower house 2 and is arranged at circuit board 3 in the lower house 2, input and output connector 4 is usually located at the bottom of lower house 2, and be connected with circuit board 3, a plug 5 can insert input and output connector 4, to transmit external signal to mobile phone.

Schematic diagram with reference to a kind of existing input and output connector and plug shown in the figure 2A, utilize the holding section 51 of plug 5 to come engagement connection with the hole clipping 41 of input and output connector 4, hole clipping 41 has fixture block 42 in the both sides, top near holding section 51, holding section 51 is made by the material of elastically deformable, when the 51 butt fixture blocks 42 of holding section, again plug 5 is imposed certain external force, holding section 51 is out of shape and is able to enter in the hole clipping 41 by fixture block 42 at this moment, shown in Fig. 2 B, make input and output connector 4 and plug 5 engagings, this moment the metal gasket 43 on the input and output connector 4 with metallic contact 52 butts of plug 5, thereby but transmitting electric power or signal.When desire with plug 5 when input and output connector 4 takes out, plug 5 is imposed certain external force, make holding section 51 distortion once more and break away from and the engaging of fixture block 42, so can be with plug 5 taking-ups.

The shortcoming of above-mentioned input and output connection is, because it utilizes the strain of holding section to engage, elastic force is after long-time the use, and function might be tired, and can't guarantee quality, and the problem that this kind snap fastener often has accident to come off produces.

The purpose of this utility model is to provide a kind of input and output connection, and it can address the above problem.

The purpose of this utility model is achieved in that promptly provides a kind of input and output connection, is positioned at a portable electronic apparatus; It comprises: one first connecting elements, be arranged at described portable electronic apparatus, and it has a first terminal hole and at least one second terminal hole, and is provided with a fixture block in described the first terminal hole; One the first terminal is arranged in the described the first terminal hole side with respect to described fixture block, and has an elastic contact arm that continues towards described fixture block direction pushing; At least one second terminal is arranged in described second terminal hole; One second connecting elements has a plug, and is provided with a draw-in groove in described plug, and described plug inserts in the described the first terminal hole, and by the elastic force of described elastic contact arm, described draw-in groove engages with fixture block.

Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 is the schematic diagram of mobile phone;

Fig. 2 A is the schematic diagram of existing input and output connector and plug, and wherein plug does not engage with input and output connector as yet;

Fig. 2 B is the schematic diagram of existing input and output connector and plug, and wherein plug has engaged with input and output connector;

Fig. 3 A is the stereogram of first connecting elements of the present utility model;

Fig. 3 B is the profile of a-a along the line among Fig. 3 A;

Fig. 4 A is the stereogram of the first terminal of the present utility model;

Fig. 4 B is the profile of b-b along the line among Fig. 4 A;

Fig. 5 A is the three-dimensional exploded view of input and output connector of the present utility model;

Fig. 5 B is the three-dimensional combination figure of input and output connector of the present utility model;

Fig. 5 C is the front view of input and output connector of the present utility model;

Fig. 5 D is the vertical view of input and output connector of the present utility model;

Fig. 5 E is the profile of c-c along the line among Fig. 5 B;

Fig. 6 A is the stereogram of second connecting elements of the present utility model;

Fig. 6 B is the vertical view of second connecting elements of the present utility model;

Fig. 7 is the three-dimensional exploded view of the utility model input and output connection;

Fig. 8 A to 8D is the integrating step schematic diagram of the utility model input and output connection;

Fig. 9 A, 9B are the schematic diagram that the utility model input and output connector combines with the plug that is provided with one the 3rd terminal.

Input and output connector of the present utility model mainly is made of one first connecting elements 10, a first terminal 20 and two second terminals 30, and wherein the form of second terminal and set-up mode thereof are identical with existing mode, omit its explanation at this.

Consult Fig. 3 A, shown in the 3B, first connecting elements 10 of the present utility model slightly becomes rectangle, have a first terminal hole 11 and two second terminal holes 15, have an opening 12 and two fixing holes 14 on the top in the first terminal hole 11, and has a fixture block 13 at front end, opening 12 has the space that swings up and down after can making the first terminal 20 insert the first terminal hole 11, fixing hole 14 can make the first terminal 20 more certain with combining of the first terminal hole 11, the thickness of fixture block 13 is shown in Fig. 3 B, can make a plug 61 more certain with engaging of the first terminal hole 11, these will be in following detailed description.

This fixture block 13 is positioned at a side in the first terminal hole 11, has directivity when plug 61 is inserted, and is unlikely to have the situation of loading error to take place.

Consult shown in Fig. 4 A, the 4B, the first terminal 20 of the present utility model becomes strip substantially, top has two fixed blocks 21, when the first terminal 20 combines with the first terminal hole 11, two fixed blocks 21 can combine with two fixing holes 14 respectively, so that the first terminal 20 is more certain with combining of the first terminal hole 11; This first terminal 20 has an elastic contact arm 22, and when plug 61 entered the first terminal hole 11, elastic contact arm 22 can move up or down with plug, and plug 61 is combined with the first terminal hole 11, and this will be in following detailed description; End that this elastic contact arm 22 contacts with plug 61 forms a contact teat 23, so that contacting between the first terminal 20 and the plug 61 is more certain.

Consult shown in Fig. 5 A to 5E, when the first terminal 20 combines with the first terminal hole 11, the fixed block 21 of the first terminal 20 engages with the fixing hole 14 in the first terminal hole 11, and the contact teat 23 of the first terminal 20 is positioned at opening 12 belows in the first terminal hole 11, shown in Fig. 5 E; After this first terminal 20 and second terminal 30 inserted first connecting elements 10, front end (shown in Fig. 5 C) can be connected with the outside, and rear end (Fig. 5 D top) can be connected with inside, and inside and outside signal is transmitted mutually.

Consult shown in Fig. 6 A, the 6B, second connecting elements 60 of the present utility model becomes rectangle substantially, and the front end that desire is inserted the first terminal hole 11 has a plug 61, and has a draw-in groove 62, engages with the fixture block 13 in the first terminal hole 11 with convenient.

Consult the three-dimensional exploded view of the utility model input and output connection shown in Figure 7, figure can more clearly understand the situation that combines of input and output connector and second connecting elements 60 thus.

Consult the integrating step schematic diagram of the utility model input and output connection shown in Fig. 8 A to 8D; Fig. 8 A has shown the relative position relation of the plug 61 of the fixture block 13 in the first terminal hole 11 and second connecting elements 60; In Fig. 8 B, the preceding end in contact that contacts teat 23 of the front end of the plug 61 of second connecting elements 60 and the first terminal 20, plug 61 more enters 11 inside, the first terminal hole along the lower edge of contact teat 23 then, contact teat 23 with the first terminal 20 upwards is pushed in the opening 12 simultaneously, shown in Fig. 8 C; When plug 61 fully when the fixture block 13, elastic contact arm 22 makes draw-in groove 62 engage with fixture block 13 to pressing down plug 61, shown in Fig. 8 D, just so finish combining of input and output connector and second connecting elements 60.

If the plug that desire will combine with input and output connector breaks away from, then need the application of force that plug is pulled outwardly, this moment, plug will outwards break away from regular turn according to the order of Fig. 8 D, Fig. 8 C, Fig. 8 B and Fig. 8 A.

Can on the one side of plug 61 and the first terminal 20 butts, one the 3rd terminal 70 be set, shown in Fig. 9 A, and the first terminal 20 can be made by conductor, so when plug 61 enters the first terminal hole 11 shown in Fig. 9 B after, the contact of the first terminal 20 and the 3rd terminal 70 can form another signal and transmit interface, reduces the possibility that one second terminal is provided with thereby have.

Two second terminals though only draw in diagram are not restricted to this when practical application, and the first terminal hole the centre that the position is not limited to two second terminal holes yet is set.

As mentioned above, the utlity model has following advantage:

(1) plug is not easy to wear, and after long-time the use, still keeps identical function and sensation.

(2) plug configuration is simple and easy, and is easy to use, and do not have the risk that comes off because of carelessness.

(3) transmit interface owing to also can form one between plug and the first terminal, therefore can save the space of one second terminal.

(4) fixture block is arranged on a particular side in the first terminal hole, when guaranteeing that plug is connected with input and output connector, and the correctness of direction of insertion.In other words, this fixture block the position is set, can reach the additional function of fool proof.

Claims

1. An input-output connection device located in a portable electronic device; it is characterized in that it includes: a first connecting member, arranged on the portable electronic device, which has a first terminal hole and at least one first terminal hole Two terminal holes, and a block is arranged in the first terminal hole; a first terminal is arranged on the side of the first terminal hole opposite to the block, and has a continuous direction toward the block An elastic contact arm pushed in a direction; at least one second terminal is arranged in the second terminal hole; a second connecting member has a plug, and a slot is provided on the plug, and the plug is inserted into the In the first terminal hole, with the elastic force of the elastic contact arm, the engaging groove engages with the engaging block.

2. The input-output connection device according to claim 1, wherein the first connecting member is provided with an opening communicating with the first terminal hole at a position corresponding to the elastic contact arm, and when inserted into the When the plug is connected, the elastic contact arm is located in the opening.

3. The input-output connection device according to claim 1 or 2, wherein the elastic contact arm is made of a conductor, and the plug further includes a third terminal, which contacts the elastic contact arm to form a An electrical pathway.

4. The input-output connection device according to claim 1, wherein the first connection member has at least one fixing hole communicating with the first terminal hole, and the first terminal has a fixing hole connected to the fixing hole. At least one fixing block corresponding to the hole, the fixing block is fixed in the fixing hole, and the first terminal is fixed in the first terminal hole.

5. The input-output connection device as claimed in claim 1, wherein a contact protrusion is formed on the elastic contact arm.

6. The input-output connection device according to claim 1, wherein the portable electronic device is a mobile phone.