CN2692866Y - Electric connector for flexible circuit interface - Google Patents
Electric connector for flexible circuit interface Download PDFInfo
- Publication number
- CN2692866Y CN2692866Y CNU2004200015297U CN200420001529U CN2692866Y CN 2692866 Y CN2692866 Y CN 2692866Y CN U2004200015297 U CNU2004200015297 U CN U2004200015297U CN 200420001529 U CN200420001529 U CN 200420001529U CN 2692866 Y CN2692866 Y CN 2692866Y
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- CN
- China
- Prior art keywords
- flexible circuit
- terminal
- arm
- elastic arm
- pedestal
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- Expired - Fee Related
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Abstract
Disclosed is an electric connector of flexible circuit interface, comprising a socket with both sides respectively provided with a sleeve joint portion. A plurality of isolating sheets are arranged in the socket, and a connecting slot and a plurality of terminal slots are formed by a plurality of isolating sheets. The connecting slot is provided with an inserting opening for inserting a flexible circuit interface, and a plurality of terminals arranged in the terminal slots of the socket. Every terminal is provided with a connecting feet portion, a fixed arm and an elastic arm which extends in the same direction with the fixed arm in a certain distance. The elastic arm is provided with a negative angle which deflects from the parallel lines of the fixed arm, and the front end of the elastic arm is provided with a contacting point which is electrically connected with the inserted flexible circuit board. Two fixed elements are respectively sheathed at the sleeve joint portion on the two sides of the socket, and each of the fixed elements is fixed to a circuit board. The socket can slide in the canonical stroke of the fixed elements. The utility model can make the flexible circuit board be tightly positioned after zero inserting. The electric connector of flexible circuit interfacehas the excellent tight effect, and low manufacture cost.
Description
Technical field
The utility model is about a kind of electric connector, particularly about a kind of electric connector of flexible circuit interface.
Background technology
Seeing also Fig. 1 and Fig. 2, is a kind of electric connector (can connect flexible circuit board or soft arranging wire) of known flexible circuit interface, and it includes a pedestal 10, several terminals 15, a packing element 20; Wherein this pedestal 10 is to be separated into a several terminals 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 element 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, the electric connector of known flexible circuit interface is packing element 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 element 20 being filled in link slot 13, can be electrically connected with the contact 19 of terminal 15 by packing flexible circuit board 25.
Above-mentioned known design has following shortcoming: come packing flexible circuit board 25 to be electrically connected by this packing element 20, so necessary clamping packing element 20 in the both sides of its pedestal 10, yet the electric connector volume of flexible circuit interface 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 small components (pedestal 10 and packing element 20) mutually clamping slide and make packing sheet 21 fill in the link slot 13 of 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.
Conventional designs also has the design of a kind of cover-lifting type, and its packing element 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 elements, so also have above-mentioned shortcoming.
The utility model content
The purpose of this utility model is to provide a kind of electric connector of flexible circuit interface, its pedestal is single plastic body, packing location again after flexible circuit board zero intercalation is gone into, its terminal and pedestal can slide mutually, but terminal elasticity pushes against terminal groove, and the elastic arm of terminal can effectively clamp flexible circuit board and can avoid excessively clamping flexible circuit board and cause operation inconvenient again, has easy to operate, make simple and easyly, advantage such as can reduce production costs.
In order to achieve the above object, the utility model provides a kind of electric connector of flexible circuit interface, it is characterized in that: include:
One pedestal, its both sides respectively are provided with a socket part, be provided with the shim that several are equidistantly arranged in this pedestal, form a several terminals groove and a link slot by these several shims, this link slot has one and inserts the insertion of confession one flexible circuit interface, this terminal groove is provided with first wall and second wall of facing mutually, and this second wall inwardly is provided with a high face and a bottom surface that is jump by this insertion mouth, is provided with one between this high face and bottom surface and imports the inclined-plane;
Several terminals, it is the terminal groove of being located at this pedestal, this each terminal is provided with: a pin portion, a fixed arm and an elastic arm, this fixed arm is butted on first wall of this terminal groove, this elastic arm and this fixed arm are a spacing and extend in the same way, this elastic arm deviates from these fixed arm parallel lines and becomes a negative angle with this fixed arm, this elastic arm elasticity pushes against in the high face of second wall of this terminal groove, this elastic arm front end is provided with a contact point that protrudes, and this contact point is electrically connected with a flexible circuit board that inserts; And
Two retaining elements are the socket parts that are sleeved on these pedestal both sides respectively, and this retaining element is to be fixed on the circuit board, and this pedestal becomes to be slidingly matched with this retaining element.
The electric connector of described flexible circuit interface is characterized in that: the elastic arm of this terminal is positioned at the below of this fixed arm, and second wall of this terminal groove is positioned at this first wall below.
The electric connector of described flexible circuit interface, it is characterized in that: this elastic arm is brachium fixedly, the flexible circuit interface of this insertion is by first wall institute packing of the elastic arm of this terminal and this terminal groove, and this fixed arm block is in the insertion end of this flexible circuit interface.
The electric connector of described flexible circuit interface is characterized in that: the elastic arm front end of this terminal is provided with the importing inclined-plane, and the importing inclined-plane of this elastic arm front end is the importing inclined-plane corresponding to this terminal groove.
The electric connector of described flexible circuit interface, it is characterized in that: the stage casing of the elastic arm of this terminal is provided with the importing inclined-plane, the importing inclined-plane of this elastic arm is the importing inclined-plane corresponding to this terminal groove, and the leading portion that is positioned at this elastic arm before the importing inclined-plane of this elastic arm forms high arm and is positioned at that back segment behind this importing inclined-plane forms than this high arm is low low arm; The low arm of the elastic arm of this terminal is butted on the high face of this terminal groove, and this contact point on this high arm clamps this flexible circuit interface, and forms a compression stroke between this high arm and this high face.
The electric connector of described flexible circuit interface is characterized in that: the elastic arm of this terminal is provided with the salient point of a side direction, and the shim of this pedestal is provided with groove, the salient point of this this elastic arm of groove fastening.
The electric connector of described flexible circuit interface is characterized in that: this salient point is located at the elastic arm front end of this terminal, and this groove is located at the shim front end of this pedestal.
The electric connector of described flexible circuit interface is characterized in that: the elastic arm of this terminal is positioned at the top of this fixed arm, and second wall of this terminal groove is positioned at this first wall top.
In sum, the electric connector of the utility model flexible circuit interface, it includes: a pedestal, its both sides respectively are provided with a socket part, be provided with the shim that several are equidistantly arranged in it, form a several terminals groove and a link slot by these several shims, this link slot has one and inserts the insertion of confession flexible circuit interface, this terminal groove is provided with first wall and second wall of facing mutually, this second wall inwardly is provided with a high face and a bottom surface that is jump by this insertion mouth, is provided with one between this high face and bottom surface and imports the inclined-plane; Several terminals, it is a terminal groove of being located at this pedestal, each terminal is provided with: a pin portion; One fixed arm, it is butted on first wall of terminal groove; An and elastic arm, itself and fixed arm are a spacing and extend in the same way, it is provided with the negative angle that deviates from these fixed arm parallel lines, can elasticity push against in the high face of second wall of this terminal groove to form an elastic force, its front end is provided with a contact point that protrudes to be electrically connected with a flexible circuit interface that inserts; And two retaining elements, it is the socket part that fit is located at the pedestal both sides, it is to be fixed on the circuit board, and this pedestal can be slided in the stroke of this retaining element institute standard, and the elastic arm that makes this several terminals is in springing between high and low of the second arm face of this terminal groove.：
By above structure, utilize elastic arm that the slip of pedestal makes this several terminals in springing between high and low of this terminal groove, so can form packing and lax effect with the flexible circuit interface.
The utility model can be concluded following advantage:
1, pedestal 30 of the present utility model is single plastic body, and not needing as known is the pivot joint cover group of two elements, so the utility model is very simple and easy on making.
Though 2, terminal 50 of the present utility model can slide mutually with pedestal 30, yet be resisted against first 35 of terminal groove because of the fixed arm 52 of terminal 50, energy elasticity compresses the high face 37 of terminal groove so utilize the negative angle design of this elastic arm 53, after so terminal 50 is assembled in pedestal 30, still but elasticity pushes against in terminal groove 32, does not need to locate each terminal 50 by his thing when not being welded in circuit board as yet.
3, the socket part 42 of pedestal 30 engages with retaining element 60 sockets, so pedestal 30 unlikely excessive pulling out and separating with terminal 50.
But 4, this flexible circuit board of fixed arm 52 blocks of terminal, with the insertion length of restriction flexible circuit board, so the insertion length of flexible circuit board accurately and more can be guaranteed to be electrically connected.
5, the elastic arm 53 of terminal can have suitable elasticity in clamping flexible circuit board, avoids excessively clamping flexible circuit board and causes operation inconvenience.
6, the elastic arm of terminal has better elastic, can make pedestal 30 more or less freely when sliding, yet but still can effectively clamp flexible circuit board.
7, the importing inclined-plane of the importing inclined-plane of terminal elastic arm and terminal groove, increase the displacement (be height that contact point 55 improves be distributed on terminal elastic arm and the plastic body each half) of 2 times of contact point vertical direction with the triangle relation of the minimum jump addition on two inclined-planes and high arm lengths, and form a compression stroke between this high arm and high face and be one and have the soft of packet content and contact, avoid rigid extruding to cause the pedestal distortion.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:
Description of drawings
Fig. 1 is the stereogram of the electric connector of known flexible circuit interface.
Fig. 2 is the profile of the electric connector of known flexible circuit interface.
Fig. 3 is the first user mode figure of the electric connector of known flexible circuit interface.
Fig. 4 is the second user mode figure of the electric connector of known flexible circuit interface.
Fig. 5 is the three-dimensional exploded view of the utility model first embodiment.
Fig. 6 is the three-dimensional combination figure of the utility model first embodiment.
Fig. 7 is the side cutaway view exploded view (pedestal and terminal) of the utility model first embodiment.
Fig. 8 is the side cutaway view constitutional diagram (pedestal and terminal) of the utility model first embodiment.
Fig. 9 is the user mode figure of the utility model first embodiment.
Figure 10 is the user mode figure of the utility model first embodiment.
Figure 11 is the side cutaway view exploded view (pedestal and terminal) of the utility model second embodiment.
Figure 12 is the side cutaway view constitutional diagram (pedestal and terminal) of the utility model second embodiment.
Figure 13 is the user mode figure of the utility model second embodiment.
Figure 14 is the side-looking section constitutional diagram (pedestal and terminal) when pushing away before the pedestal of the utility model the 3rd embodiment.
Side-looking section constitutional diagram (pedestal and terminal) when Figure 15 is the pedestal pusher of the utility model the 3rd embodiment.
Figure 16 is the user mode figure of the utility model the 3rd embodiment.
Figure 17 is the side cutaway view constitutional diagram (pedestal and terminal) of the utility model the 4th embodiment.
Figure 18 is the three-dimensional combination figure of the utility model the 5th embodiment.
Label declaration
Pedestal-30 shim-31 terminal groove-32 link slot-33
Insert mouthful-34 first walls 35 second walls 36 high face-37 bottom surfaces-38
Import inclined-plane 39 compression strokes, 40 salient points 41
Socket part-42 platform-43 fixture block-44 guide face-45
Terminal-50 pin portion-51 fixed arm-52 elastic arm-53
Negative angle-54 contact point-55 imports inclined-plane-56 high arm-57
Low arm-58 circuit board-70 flexible circuit board-72
Thicker flexible circuit board-74
The perforate-63 of retaining element-60 top board-61 base plate-62
Embodiment
See also Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the utility model is to include a pedestal 30, several terminals 50, and two retaining elements 60, wherein:
Two retaining elements 60 are socket parts 42 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 retaining element 60 is engaged, the elastic arm 53 that makes this several terminals 50 is in high and low 37,38 springing of the second arm face 36 of this terminal groove 32, the cross section of this retaining element 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 than these fixture block 44 length, behind socket part 42 fits of itself and pedestal, this perforate 63 engages with fixture block 44, and fixture block 44 can be slided in this perforate 63.
Then the action of flexible circuit board is inserted in explanation, see also Fig. 9, the pin portion 51 of this each terminal is welded on the circuit board 70 in the use, this two retaining element 60 also need be fixed this circuit board 70 simultaneously, when pedestal 30 is pushed away forward, when the elastic arm 53 of terminal 50 is butted on bottom surface 38, its contact point 55 reduces, promptly abdicate the space of link slot 33 this moment, can zero intercalation go into a flexible circuit board 72, see also Figure 10, then, with pedestal 30 to pusher, when the elastic arm 53 of terminal is butted on high face 37, this moment, the contact point 55 of elastic arm 53 rose, so make flexible circuit board 72 35 packings of first wall for contact point 55 with the terminal groove of the elastic arm 53 of this terminal, but and this this flexible circuit board 72 of fixed arm 52 blocks, with the insertion length of restriction flexible circuit board 72, so get final product certain clamping flexible circuit board 72, and guarantee that flexible circuit board 72 is electrically connected with the contact point 55 of terminal.
See also Figure 11 and Figure 12, be the utility model second embodiment, it is all identical with first embodiment haply, its difference is that the importing inclined-plane 39 of this terminal groove 32 is mild and length than first embodiment, and the importing inclined-plane 56 of the elastic arm 53 front end lower edges of this terminal 50 also is embodied as mild and length than first relatively, so when elastic arm 53 is butted on high face 37,37 formation of the importing inclined-plane 56 of these elastic arm 53 front end lower edges and high face, one compression stroke 40; See also Figure 13, when the thicker flexible circuit board 74 of terminal 50 clampings one, 55 pairs of thicker flexible circuit board 74 bigger amount of interference that cause of this contact point can be absorbed by the springing of elastic arm 53 at this compression stroke 40.
See also Figure 14, be the utility model the 3rd embodiment, it is all identical with first embodiment haply, its difference is that the importing inclined-plane 39 of this terminal groove 32 is positioned at the stage casing of second wall 36, it is embodied as mild and long than first, the stage casing of the elastic arm 53 of this terminal 50 is provided with and imports can the fit importing inclined-plane 39 of this terminal groove 32, inclined-plane 56, elastic arm 53 is positioned at import leading portions before the inclined-plane 56 to form high arm 57 and is positioned at the back segment that imports behind the inclined-plane and forms than this high arm 57 and be low low arm 58; When this pedestal 30 pushes away terminal 50 forward, when the importing inclined-plane 56 of the elastic arm 53 of this terminal 50 fits in the importing inclined-plane 39 of terminal groove 32, its high arm 57 is butted on the high face 37 of terminal groove and its low arm 58 is butted on the bottom surface 38 of terminal groove, and this moment, the contact point 55 of terminal became the loose state of zero insertion force can make these flexible circuit interface 70 insertions with the spacing of first wall 35 of pedestal the time; See also Figure 15, when this pedestal 30 was return terminal 50 backward, the low arm 58 of the elastic arm 53 of this terminal was butted on the high face 37 of terminal groove, and its high arm 57 is risen, so contact point 55 risings can clamp this flexible circuit board, and this high arm 57 and 37 formation of high face, one compression stroke 40; See also Figure 16, when the thicker flexible circuit board 74 of terminal 50 clampings one, 55 pairs of thicker flexible circuit board 74 bigger amount of interference that cause of this contact point can be absorbed by the springing of elastic arm 53 at this compression stroke 40, all have excellent elasticity because elastic arm 53 is shown the mid point high face 37 of conflicting greatly so can make its high arm 57 and hang down arm 58 this moment.
Moreover, the importing inclined-plane 56 of terminal elastic arm 53 and the importing inclined-plane 39 of terminal groove, increase the displacement (be height that contact point 55 improves be distributed on terminal elastic arm and the plastic body each half) of 2 times of contact point vertical direction with the triangle relation of the minimum jump addition on two inclined-planes and high arm lengths, and forming a compression stroke between this high arm and high face and be one has the soft of packet content and contacts, avoid rigid extruding to cause the pedestal distortion, so can make pedestal 30 very smooth and easy when sliding.
Because the importing inclined-plane 39 of the importing inclined-plane 56 abutting end pilot trench of the elastic arm of terminal, with an angular dependence of the minimum jump addition on two inclined-planes and high arm lengths and increase the displacement of 2 times of contact point vertical direction, and form a compression stroke 40 between this high arm and high face and be one and have the soft of packet content and contact, avoid rigid extruding to cause the pedestal distortion.
See also Figure 17, be the utility model the 4th embodiment, it is all identical with the 3rd embodiment haply, and its difference is that second wall 36 of this terminal groove 32 is positioned at the top of first wall 35, and the elastic arm 53 of this terminal 50 is positioned at the top of this fixed arm 52, is to be last contacting pattern.
See also Figure 18, be the utility model the 5th embodiment, it is all identical with first embodiment haply, its difference is that the front end of the elastic arm of this terminal 50 is provided with the salient point 59 that a side direction is protruded, the front end of the shim 31 of this pedestal is provided with a groove 41 and engages with this salient point, so when 50 groups of terminals are gone into the terminal groove 32 of pedestal therefore suitable positioning action can be arranged.
Claims (8)
1, a kind of electric connector of flexible circuit interface is characterized in that: include:
One pedestal, its both sides respectively are provided with a socket part, be provided with the shim that several are equidistantly arranged in this pedestal, form a several terminals groove and a link slot by these several shims, this link slot has one and inserts the insertion of confession one flexible circuit interface, this terminal groove is provided with first wall and second wall of facing mutually, and this second wall inwardly is provided with a high face and a bottom surface that is jump by this insertion mouth, is provided with one between this high face and bottom surface and imports the inclined-plane;
Several terminals, it is the terminal groove of being located at this pedestal, this each terminal is provided with: a pin portion, a fixed arm and an elastic arm, this fixed arm is butted on first wall of this terminal groove, this elastic arm and this fixed arm are a spacing and extend in the same way, this elastic arm deviates from these fixed arm parallel lines and becomes a negative angle with this fixed arm, this elastic arm elasticity pushes against in the high face of second wall of this terminal groove, this elastic arm front end is provided with a contact point that protrudes, and this contact point is electrically connected with a flexible circuit board that inserts; And
Two retaining elements are the socket parts that are sleeved on these pedestal both sides respectively, and this retaining element is to be fixed on the circuit board, and this pedestal becomes to be slidingly matched with this retaining element.
2, the electric connector of flexible circuit interface as claimed in claim 1 is characterized in that: the elastic arm of this terminal is positioned at the below of this fixed arm, and second wall of this terminal groove is positioned at this first wall below.
3, the electric connector of flexible circuit interface as claimed in claim 1, it is characterized in that: this elastic arm is brachium fixedly, the flexible circuit interface of this insertion is by first wall institute packing of the elastic arm of this terminal and this terminal groove, and this fixed arm block is in the insertion end of this flexible circuit interface.
4, the electric connector of flexible circuit interface as claimed in claim 3 is characterized in that: the elastic arm front end of this terminal is provided with the importing inclined-plane, and the importing inclined-plane of this elastic arm front end is the importing inclined-plane corresponding to this terminal groove.
5, the electric connector of flexible circuit interface as claimed in claim 1, it is characterized in that: the stage casing of the elastic arm of this terminal is provided with the importing inclined-plane, the importing inclined-plane of this elastic arm is the importing inclined-plane corresponding to this terminal groove, and the leading portion that is positioned at this elastic arm before the importing inclined-plane of this elastic arm forms high arm and is positioned at that back segment behind this importing inclined-plane forms than this high arm is low low arm; The low arm of the elastic arm of this terminal is butted on the high face of this terminal groove, and this contact point on this high arm clamps this flexible circuit interface, and forms a compression stroke between this high arm and this high face.
6, the electric connector of flexible circuit interface as claimed in claim 1 is characterized in that: the elastic arm of this terminal is provided with the salient point of a side direction, and the shim of this pedestal is provided with groove, the salient point of this this elastic arm of groove fastening.
7, the electric connector of flexible circuit interface as claimed in claim 6 is characterized in that: this salient point is located at the elastic arm front end of this terminal, and this groove is located at the shim front end of this pedestal.
8, the electric connector of flexible circuit interface as claimed in claim 1 is characterized in that: the elastic arm of this terminal is positioned at the top of this fixed arm, and second wall of this terminal groove is positioned at this first wall top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200015297U CN2692866Y (en) | 2004-01-12 | 2004-01-12 | Electric connector for flexible circuit interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200015297U CN2692866Y (en) | 2004-01-12 | 2004-01-12 | Electric connector for flexible circuit interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692866Y true CN2692866Y (en) | 2005-04-13 |
Family
ID=34767096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200015297U Expired - Fee Related CN2692866Y (en) | 2004-01-12 | 2004-01-12 | Electric connector for flexible circuit interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2692866Y (en) |
-
2004
- 2004-01-12 CN CNU2004200015297U patent/CN2692866Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |