CN2665963Y

CN2665963Y - Flexible circuit board connector

Info

Publication number: CN2665963Y
Application number: CNU032053673U
Authority: CN
Inventors: 蔡周旋
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-21
Filing date: 2003-08-21
Publication date: 2004-12-22
Anticipated expiration: 2013-08-21

Abstract

A flexible circuit board connector comprises a base body. A sleeve part is respectively arranged at the two sides of the base body and a plurality of terminal slots and a connecting slot are arranged in the base body. The connecting slot is provided with an inserting cut and a wall face of the terminal slot is inwards provided with an upper face and a lower face that show an order difference through the inserting cut. A plurality of terminals are arranged in the terminal slots that consists of a connecting leg part, a first elastic arm and a second elastic arm. A crevice is formed between the first elastic arm and the second elastic arm. A connection point is arranged on the first elastic arm protruding towards the crevice, thus, the connector is connected electrically with an inserting flexible circuit board through the connection point. A blocking and positioning block is arranged and assembled to the base body and one end of the blocking and positioning block is exposed out of the base body. A plurality of terminals are positioned to the base body through the combination of the blocking and positioning block and the base body. Two fixing components are arranged and sleeved to sleeve parts at the two sides of the base body, which enables a plurality of terminals together with the flexible circuit board to form the tightening and loose effects. The utility model is simple and easy to be manufactured, which is able to reduce production cost and avoid oxide layers happening to the connection point of the terminals.

Description

Soft Circuit Board Union

[technical field]

The utility model relates to a kind of electric connector, is meant a kind of Soft Circuit Board Union especially.

[background technology]

Seeing also Fig. 1 and Fig. 2, is to be a kind of known Soft Circuit Board Union, and it includes terminal 15, a packing assembly 20 of a pedestal 10, majority; Wherein this pedestal 10 is to be separated into most a terminal groove 12 and a link slot 13 by shim 11; This terminal 15 is to be provided with a pin portion 16, two side arms 17, an and elastic arm 18, and this pin portion 16 stretches out outside the pedestal 10, this two side arms 17 and terminal groove 12 packings, and this elastic arm 18 is provided with a contact 19 that is protruding to link slot 13; This packing assembly 20 is that both sides are connected on the pedestal 10, and it is provided with a packing sheet 21 that protrudes, and this packing sheet 21 is the link slots 13 that can fill in this pedestal 10.

See also Fig. 3, known Soft Circuit Board Union is packing assembly 20 is pulled out and to face upward in use, flexible circuit board 25 0 intercalations are gone in the link slot 13, as shown in Figure 4, when again the packing sheet 21 of packing assembly 20 being filled in link slot 13, can be electrically connected with the contact 19 of terminal 15 by packing flexible circuit board 25.

Known design has following shortcoming:

1. come packing flexible circuit board 25 to be electrically connected by this packing assembly 20, so essential clamping packing assembly 20 in the both sides of its pedestal 10, yet the Soft Circuit Board Union volume is just very little originally, more hour then pedestal 10 can be littler for few or spacing when number of terminals, so to design two very widgets (pedestal 10 and packing assembly 20) mutually clamping slide and make and chase after the link slot 13 that tight sheet 21 is filled in this pedestal 10, very difficult, precision is very high, because the product of assembling has cumulative limit, assemble at two very little objects, very high precision need be arranged, otherwise cause assembly failure because of both cumulative limit.

2. owing to flexible circuit board 25 is that zero intercalation is gone in the link slot 13 of pedestal, there is not friction to strike off the effect of oxide layer of the contact 19 of terminal, and the contact 19 of terminal is because of being exposed in the air by coating, the stability of shadow when being electrically connected so then can produce oxide layer when a period of time does not use.

Conventional designs also has the design of a kind of cover-lifting type, and its packing assembly is to adopt the flip mode to reach packing or loosen flexible circuit board, makes up so it equally also is the pivot joint of two of pedestal and packing assemblies, so also have above-mentioned shortcoming.

[utility model content]

The purpose of this utility model is to provide a kind of Soft Circuit Board Union, makes simple and easyly, can reduce production costs, and can prevent that the contact of terminal from producing oxide layer.

For reaching above-mentioned purpose, the utility model provides a kind of Soft Circuit Board Union, it is characterized in that: it includes:

One pedestal, these pedestal both sides respectively are provided with a socket part, be provided with most shims of equidistantly arranging in this pedestal, form most a terminal groove and a link slot by this majority shim, this link slot is provided with one and inserts mouth, and a wall of this terminal groove inwardly is provided with a high face and a bottom surface that is jump by this insertion mouth;

Most terminals, it is a terminal groove of being located at this pedestal, and it comprises a pin portion, one first elastic arm, reaches one second elastic arm, forms a crack between this first and second elastic arm, this first elastic arm protrudes to crack and is provided with a contact, is electrically connected with a flexible circuit board that inserts with this contact;

One fastening piece, it is to be assembled in this pedestal and an end exposes outside the pedestal, the combination by fastening piece and pedestal makes this most terminal position in pedestal; And

Two fixation kits are the socket parts that are sheathed on these pedestal both sides, and this fixation kit is to be fixed on the circuit board, and this pedestal is to become to be slidingly matched with this fixation kit, make second elastic arm of this most terminal be positioned at the high face or the bottom surface of this terminal groove.

Described Soft Circuit Board Union is characterized in that: second elastic arm of this terminal is positioned at the below of first elastic arm.

Described Soft Circuit Board Union is characterized in that: the socket part of this pedestal is provided with a platform, and the central authorities of this platform are provided with a fixture block; The cross section of this fixation kit is the ㄈ shape, and this fixation kit is provided with top board and base plate, and the central authorities of this top board are provided with a perforate long than the fixture block of this pedestal, and this perforate engages with this fixture block.

Described Soft Circuit Board Union is characterized in that: the fixture block of this socket part is provided with the guide face that is inclination laterally.

Described Soft Circuit Board Union is characterized in that: this fastening piece one end is provided with the insertion section, and first and second elastic arm packing of link slot and this terminal of this pedestal is inserted in this insertion section.

Described Soft Circuit Board Union is characterized in that: the both sides, rear end of this pedestal are provided with the draw-in groove that opening makes progress, and this fastening piece one end is provided with the insertion section, and this draw-in groove is inserted in this insertion section, to be equipped in the rear end of terminal.

By above structure, utilize second elastic arm that the slip of pedestal makes this most terminal in springing between high and low of this terminal groove, so can form and chase after tight and lax effect with flexible circuit board.

Above-mentioned and other purpose, advantage and characteristic of the present utility model by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer.

[description of drawings]

Fig. 1 is the stereogram of known Soft Circuit Board Union.

Fig. 2 is the profile of known Soft Circuit Board Union.

Fig. 3 is the first user mode figure of known Soft Circuit Board Union.

Fig. 4 is the second user mode figure of known Soft Circuit Board Union.

Fig. 5 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 6 is the three-dimensional combination figure of the utility model preferred embodiment.

Fig. 7 is the side cutaway view (pedestal and terminal) of the utility model preferred embodiment.

Fig. 8 is the action side cutaway view of the utility model preferred embodiment.

Fig. 9 is the first user mode figure of the utility model preferred embodiment.

Figure 10 is the second user mode figure of the utility model preferred embodiment.

Figure 11 is the utility model second preferred embodiment side cutaway view (pedestal and terminal).

Figure 12 is the second user mode figure of the utility model second preferred embodiment.

[embodiment]

See also Fig. 5, Fig. 6 and Fig. 7, the utility model is to include a pedestal 30, most terminal 40, a fastening piece 50, and two fixation kits 60, wherein:

Pedestal 30 is to be plastic material, its inside is provided with most shims of equidistantly arranging 31, form most a terminal groove 32 and a link slot 33 by this majority shim, this link slot 33 has one and inserts mouth 34 for the flexible circuit board insertion, and the lower wall surface of this terminal groove 32 inwardly is provided with a high face 35 and a bottom surface 36 that is jump by this insertion mouth 34; The pedestal both sides respectively are provided with a socket part 37 in addition, and this socket part 37 is provided with a platform 38, and the central authorities of this platform 38 are provided with a fixture block 39, and fixture block 39 outsides are provided with the guide face 310 that is inclination, are easy to be inserted in order to this fixation kit 60.

Most terminals 40 are terminal grooves 32 of being located at this pedestal 30, it is provided with a pin portion 41, one first elastic arm 42, and second elastic arm 43 that is positioned at first elastic arm, 42 belows, 42,43 of this first and second elastic arms form a crack 44, this first elastic arm 42 is provided with a contact 45 that protrudes and be overhead kick to crack 44, use with a flexible circuit board that inserts and be electrically connected, these second elastic arm, 43 elasticity are butted on the high face 35 of this terminal groove, the front end of first and second

elastic arm

42,43 is formed with and imports inclined-plane 46 in addition, in order to the insertion of flexible circuit board.

Fastening piece 50 is to be provided with insertion section 51 and to be high Handheld Division 52 than insertion section 51, insertion section 51 is link slots 33 of filling in this pedestal, make contact 44 packings with this most terminal 40, use the centre that makes most terminals 40 be positioned pedestal 30 these Handheld Divisions 51 and be provided with a shrinkage pool 53, use in inserting and stir with instrument.

Two fixation kits 60 are socket parts 37 that fit is located at the pedestal both sides, it is to be fixed on the circuit board, this pedestal 30 can be slided in the scope that this fixation kit 60 is engaged, the cross section of this fixation kit 60 is the ㄈ shape, be provided with top board 61 and base plate 62, the central authorities of this top board 61 are provided with a perforate 63 long than this fixture block 39, behind socket part 34 fits of itself and pedestal, this perforate 63 engages with fixture block 39, and fixture block 39 can be slided in this perforate 63.

The utility model is after terminal 40 assemblings of pedestal 30 and majority, this fastening piece 50 is filled in elder generation's packing, pedestal 30, most terminal 40 and fastening piece three packings are fixed, designed, go into and be not easy to take out so fastening piece 50 can be easy to packing because the contact 45 of terminal is the overhead kick that is protrusion.

Then the action of fastening piece 50 is taken out in explanation, see also Fig. 8, the utility model is that the pin portion 41 of each terminal and two fixation kits 60 are welded on the circuit board 27 in the time will using, pedestal 30 is pushed away forward, when second elastic arm 43 of terminal leaves high face 35 to bottom surface 36, this second elastic arm 43 promptly no longer elasticity compress the insertion section 51 of fastening piece 50, so the contact 45 of 51 this moments of insertion section of fastening piece 50 and terminal is relaxed state, so can take off this fastening piece 50 easily.

After the utility model is welded in circuit board 27 and takes off fastening piece 50, this pedestal 30 with most terminal 40 the zero nested state that closes, pedestal 30 can move forward and backward with respect to the terminal 40 of majority.

Then the action of flexible circuit board is inserted in explanation, see also Fig. 9, pedestal 30 is pushed away forward, when second elastic arm 43 of terminal is butted on bottom surface 36, the crack 44 that first and second elastic arm is 42,43 is bigger, can zero intercalation go into a flexible circuit board 25 this moment, see also Figure 10, with pedestal 30 to pusher, when second elastic arm 43 of terminal is butted on high face 35, the crack 44 that first and second elastic arm is 42,43 diminishes, and second elastic arm 43 elasticity compressed flexible circuit board 25 and made it be with contact 45 packings of terminal being electrically connected this moment, and flexible circuit board 25 packings are located; In like manner, when taking off flexible circuit board, only need push away pedestal 30 forward, make second elastic arm 43 of terminal be butted on bottom surface 36, flexible circuit board 25 promptly is relaxed state with the contact 45 that connects son.

By above explanation, the utility model can be concluded following advantage:

1. plastic body of the present utility model only is single pedestal 30, not needing as known pedestal is the pivot joint cover group of two assemblies, so the utility model is very simple and easy on making, though the utility model is provided with a positioning block 50 in addition and fills in link slot 33, right this only closes packing for simple plug, be not clamping or articulate rotating manner,, be highly susceptible to manufacturing so that precision does not need is high.

2. the utility model is filled in the contact 45 packings location of link slot 33 and terminal 40 by locating piece 50, so can cover the contact 45 of terminal, so can ingress of air and oxidation, so when the utility model does not take out use at locating piece 50, do not cause terminal connections 45 to produce oxide layers and have influence on the electrical connection effect.

3. the socket part 37 of pedestal 30 engages with fixation kit 60 sockets, so pedestal 30 unlikely excessive pulling out and separating with terminal 40.

4. can make this pedestal 30 and most terminal 40 formation fixed effects by this fastening piece 50, so the just unlikely pedestal 30 and the terminal 40 of majority of making scatters when not being welded in circuit board as yet.

See also Figure 11, be the utility model second embodiment, wherein the both sides, rear end of pedestal 30 are provided with the draw-in groove 311 that opening makes progress, and this fastening piece 50 also is provided with insertion section 51 and Handheld Division 52, and this insertion section 51 is from top to bottom to insert draw-in groove 311 to use the rear end that is equipped in terminal 40, so, can make pedestal 30 and terminal 40 location, see also Figure 12, after the utility model is welded in circuit board 27, this fastening piece 50 is taken out, can make pedestal 30 and terminal 40 relatively move.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model can be made many variations and implement.

Claims

1. Soft Circuit Board Union, it is characterized in that: it includes:

2. Soft Circuit Board Union as claimed in claim 1 is characterized in that: second elastic arm of this terminal is positioned at the below of first elastic arm.

3. Soft Circuit Board Union as claimed in claim 1 is characterized in that: the socket part of this pedestal is provided with a platform, and the central authorities of this platform are provided with a fixture block; The cross section of this fixation kit is the ㄈ shape, and this fixation kit is provided with top board and base plate, and the central authorities of this top board are provided with a perforate long than the fixture block of this pedestal, and this perforate engages with this fixture block.

4. Soft Circuit Board Union as claimed in claim 3 is characterized in that: the fixture block of this socket part is provided with the guide face that is inclination laterally.

5. Soft Circuit Board Union as claimed in claim 1 is characterized in that: this fastening piece one end is provided with the insertion section, and first and second elastic arm packing of link slot and this terminal of this pedestal is inserted in this insertion section.

6. Soft Circuit Board Union as claimed in claim 1 is characterized in that: the both sides, rear end of this pedestal are provided with the draw-in groove that opening makes progress, and this fastening piece one end is provided with the insertion section, and this draw-in groove is inserted in this insertion section, to be equipped in the rear end of terminal.