CN201153175Y - Combination of electric connector - Google Patents
Combination of electric connector Download PDFInfo
- Publication number
- CN201153175Y CN201153175Y CNU2008200060040U CN200820006004U CN201153175Y CN 201153175 Y CN201153175 Y CN 201153175Y CN U2008200060040 U CNU2008200060040 U CN U2008200060040U CN 200820006004 U CN200820006004 U CN 200820006004U CN 201153175 Y CN201153175 Y CN 201153175Y
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- perforation
- framework
- electric connector
- circuit board
- face
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Abstract
The utility model relates to an electric connector combination which comprises a circuit board, an electric connector and a plurality of fixing pieces, wherein, the circuit board is provided with a plurality of first through holes; the electric connector comprises a frame body provided with a plurality of second through holes used for corresponding to the first through holes; each fixing piece comprises an operation part, a limiting part and a connecting part arranged between the operation part and the limiting part; the frame body is arranged on one surface of the circuit board; the fixing pieces penetrate through the first through holes of the circuit board and the second through holes of the frame body from the other surface of the circuit board to enable the operation part to butt the other surface of the circuit board, enable the limiting part to pass through the first through holes and the second through holes and to protrude the frame body, and enable at least part of the limiting part and the second through holes to butt the frame body in a staggered way when the fixing pieces rotate at an angle, in this way, the frame body is fixed on the circuit board. The fixing pieces not only have simple operation, but also can prevent the electric connector and the terminal thereof from being damaged due to being contacted by fixture.
Description
Technical field
The utility model relates to the combination of a kind of electric connector, particularly a kind ofly comprises electric connector and can be provided with the operation of manual manipulation or Simple and Easy Gauge and electric connector is fixed on the electric connector combination of the fixture on the circuit board.
Background technology
Consult Fig. 1, (the corresponding patent No. US07 of the U.S. that is depicted as the TaiWan, China patent application No. 93219037,241,161) a kind of electric connector 1, it comprises that one is arranged on the circuit board 10 and frame is located at the framework 13 of insulating body 11 peripheries and is hubbed on a gland 14 and a depression bar 15 on the framework 13 in order to be arranged on the insulating body 11 on the circuit board 10, a plurality of terminal 12, that is arranged on the insulating body 11.
Existing this electric connector 1 its framework 13 is arranged on the mode on the circuit board 10, be directly to lock on circuit board 10 by a plurality of screws 100, but because screw 100 lockings must be operated by screwdriver, and screwdriver is the top rotation lock screw down that is provided with the one side of terminal from insulating body 11, therefore, assembling person carries out in the process of screw 100 lockings, than being easier to take place the other parts that screwdriver touches electric connector 1 because of carelessness at the operation screwdriver, or even terminal 12 and cause the local location of electric connector 1 or terminal 12 to damage, the situation of distortion.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of electric connector in being assembled into the process of circuit board, is not easy to be subjected to touching of tool and causes its terminal to damage or the electric connector combination of distortion.
A kind of electric connector combination that the utility model provides comprises: a circuit board has a plurality of first perforation; One electric connector comprises: a framework, be arranged at the one side of this circuit board, and this framework has second perforation of described first perforation of a plurality of correspondences, and described second perforation is for non-circular; One insulating body is for being arranged on this circuit board and being positioned at this framework; A plurality of terminals are arranged at this insulating body; And a plurality of fixtures, each described fixture comprises: an operating portion comprises that a retaining supports face; One restrictions comprises an at least one snap close face and non-circular gabarit that this retaining supports the face top that be interval in; And a junction, the retaining that is connected in this operating portion supports between the snap close face of face and this restrictions; Each described fixture wore first perforation of this circuit board and second perforation of this framework from the another side of this circuit board, the another side that makes this retaining support face to be connected to this circuit board, this connecting portion in this first perforation and this second perforation, this restrictions protrudes this framework by this first perforation and this second perforation, this fixture rotates under the state of an angle, this snap close face to small part and this second perforation is connected on this framework with staggering, and this framework is fixed on this circuit board.
According to of the present utility model one preferable enforcement, wherein, this restrictions comprises from this connecting portion tip side to protrusion and the quantity protuberance corresponding with this snap close face, this protuberance has a bottom surface, this snap close face is formed at the bottom surface of this protuberance, and the bottom surface of this protuberance also is formed with a guide ramp that is the shape of up splaying in a side of this snap close face.
According to of the present utility model one preferable enforcement, wherein, be rectangle bulk and comprise respectively two protuberances that protrude by the two opposition side side direction on this connecting portion top of this restrictions, the bottom surface of each described protuberance is formed with this snap close face and this guide ramp, the slot of this second perforation for supplying this restrictions to pass through.
According to of the present utility model one preferable enforcement, wherein, this connecting portion comprises one first linkage section and one second linkage section, this first linkage section bottom connects this retaining and supports face, this first linkage section also has a top end face, this second linkage section up extends from the top end face of this first linkage section and connects this snap close face, and this first linkage section is in order in first perforation that is extended through this circuit board and make this top end face be connected to this framework lower surface, and this second linkage section is in order in second perforation that is extended through this framework.
According to of the present utility model one preferable enforcement, wherein, each described second perforation has the two local peritremes that are positioned at two opposite sides, two opposition sides of this second linkage section side direction respectively protrude formation one block angle edge, this second linkage section is used in this second perforation and turns to this two blocks angle edge, abuts against peritreme in this two part respectively.
According to of the present utility model one preferable enforcement, wherein, described block angle edge protrudes and is tip-shape, and other two opposition sides of this second linkage section also are formed with a fillet structure respectively, make this second linkage section cross-sectional profiles generally be the elliptical blade shape.
Useful technique effect of the present utility model is: utilize the structural design of this fixture and the framework of electric connector can be fixed on the circuit board, not only easy than prior art on assembly operation, and because the operation of this fixture and the position of this electric connector are to lay respectively on two opposing faces of circuit board, so no matter be with the hand direct control or with easy tool operation, all can avoid in operating process, causing other position of electric connector or the situation of terminal damage or distortion to take place because being subjected to the tool collision.
Description of drawings
Fig. 1 is a kind of electric connector stereogram of No. the 93219037th, existing TaiWan, China patent application;
Fig. 2 is the exploded view of a preferred embodiment of the utility model electric connector combination;
Fig. 3 is the stereogram of this fixture;
Fig. 4 is the partial perspective view of this fixture;
Fig. 5 is the stereogram of this another angle of fixture;
Fig. 6 is the end view of this fixture;
Fig. 7 is the partial perspective view of framework, circuit board and the assembling of this fixture of electric connector;
Fig. 8 is the partial enlarged drawing of Fig. 7;
Fig. 9 is the view of similar Fig. 8, and this fixture is axially rotated an angle;
To be this fixture be fixed on stereogram on the circuit board with the framework of electric connector to Figure 10;
Figure 11 is that the restrictions of this fixture is connected to the vertical view on the framework of electric connector; And
Figure 12 is that the restrictions of this fixture is not axially rotated the vertical view of an angle.
Wherein, description of reference numerals is as follows:
2 electric connectors, 3 fixtures, 4 packing rings
20 circuit boards, 201 first perforation, 21 insulating bodies
22 framework 221 frame angles, 222 second perforation
223 location holes, 224 local interior peritreme 23 briquetting machines
300 rotating shafts of 231 glands, 232 depression bars
31 operating portions, 311 retainings support face 312 blocks
313 extension blocks, 32 restrictions, 320 protuberances
321 snap close faces, 322 guide ramp, 33 connecting portions
331 first linkage sections, 332 second linkage sections, 333 top end faces
334 block angle edge, 335 fillet structures, 41 ring portions
42 positioning convex column
Embodiment
In the detailed description of a preferred embodiment of following conjunction with figs., will can clearly present about aforementioned and other technology contents, characteristics and effect of the present utility model.
Consult Fig. 2, a preferred embodiment of the utility model electric connector combination comprises a circuit board 20, an electric connector 2, a plurality of fixture 3 and a plurality of packing ring 4, and described fixture 3 is in order to be fixed on electric connector 2 on the circuit board 20.
In the present embodiment, electric connector 2 is a planar grille array (Lattice Grid Array) electric connector, and it comprises a framework 22, an insulating body 21, be arrayed is arranged on a plurality of terminals (figure does not show) and a briquetting machine 23 on the insulating body 21.The framework 22 of present embodiment is middle empty frame shape and has four frame angles 221, each frame angle 221 is provided with one second perforation 222, and each second perforation 222 has the two local interior peritremes 224 that lay respectively at two opposite sides, second perforation, 222 holes that approximately are rectangle herein, two local interior peritremes 224 of indication are meant that rectangular second perforation 222 is positioned at the peritreme of long side, framework 22 is in order on the one side (present embodiment is provided in a side of the end face of circuit board 20) that is arranged on circuit board 20, make four first perforation 201 on four second perforation, the 222 difference corresponding circuits plates 20, wear fixingly again by four fixtures 3, and first perforation, 201 circular hole is slightly larger than second perforation 222 on the circuit board 20.
Insulating body 21 can be used for being arranged on the circuit board 20 and is positioned at hollow frame-shaped frame body 22.Terminal can be used for contacting with an electric contact that is placed on the chip module on the insulating body 21 and forms electric connection.Briquetting machine 23 is hubbed on the framework 22 and can be with respect to framework 22 activity, in the present embodiment, briquetting machine 23 comprises a gland 231 and a depression bar 232 that is hubbed on the framework 22, when chip module is placed on the insulating body 21, gland 231 can be used for down, and pivot caps is located on the chip module, the compacting that can be used for pivoting of 232 of depression bars is lived gland 231 and is positioned on the framework 22, thus the chip module compacting is positioned on the electric connector 2, makes the electric contact of chip module and terminal remain on contacted state.
Consult Fig. 2, Fig. 3, in the present embodiment, the electric connector combination comprises four fixtures 3 and four packing rings 4.Four fixtures 3 are fixed on the circuit board 20 in order to four frame angles 221 with framework 22 respectively.Each fixture 3 have an operating portion 31, in the restrictions above the operating portion 31 32 and between operating portion 31 and restrictions 32 and the connecting portion 33 of attended operation portion 31 and restrictions 32.
Consult Fig. 3, Fig. 4, connecting portion 33 comprises that the retaining that a bottom is connected operating portion 31 supports on the face 311 and first linkage section 331 that up extends, and second linkage section 332 that up extends by first linkage section 331, and define a rotating shaft 300, the geometric center of connecting portion 33 is passed through in this rotating shaft 300 up and down.First linkage section 331 approximately is cylindric and has a top end face 333, and rotating shaft 300 is by the axle center of columned first linkage section 331, and the cross-sectional area of first linkage section 331 is less than the cross-sectional area of block 312.Second linkage section 332 up extends from the top end face 333 of first linkage section 331 and is connected on the restrictions 32, and two opposition sides of second linkage section, 332 peripheries protrude respectively and are formed with a block angle edge 334 that is most advanced and sophisticated horn shape, other two opposition sides of second linkage section, 332 peripheries then form a fillet structure 335 respectively, two fillet structures 335 make the cross-sectional profiles of second linkage section 332 roughly be the elliptical blade shape between two block angle edge 334.
Consult Fig. 3, Fig. 5, Fig. 6, restrictions 32 comprises an at least one snap close face 321 and non-circular gabarit that retaining supports face 311 tops that be interval in, the top of second linkage section 332 is connected on the snap close face 321, and the cross-sectional area of second linkage section 332 is less than the cross-sectional area of restrictions 32.The restrictions 32 of present embodiment approximately is gabarit to be rectangular bulk and to comprise respectively two protuberances 320 that protrude from the two opposition side side direction on second linkage section, 332 tops, the bottom surface of each protuberance 320 is formed with a snap close face 321 above the top end face 333 of first linkage section 331 at interval, and one be positioned on the snap close face 321, near the guide ramp 322 side, that be the shape of up splaying of the fillet structure 335 of second linkage section 332.The quantity of snap close face 321 is corresponding with the quantity of protuberance 320, in another kind of form of implementation, restrictions 32 also can have only a protuberance 320 that protrudes from top one side of second linkage section 332, and snap close face 321 and guide ramp 322 are positioned at the bottom surface of protuberance 320 equally.
Consult Fig. 2, Fig. 7 and Fig. 8, four packing rings 4 are put between circuit board 20 and framework 22 in order to corresponding four fixtures, 3 pads respectively, in the present embodiment, each packing ring 4 has a ring portion 41 and two positioning convex column of up being protruded by ring portion 41 end faces 42, and in the present embodiment, framework 22 also has two location holes 223 at two places of contiguous each second perforation 222, two location holes 223 can stretch into for two positioning convex column 42 of packing ring 4, and first perforation 201 that makes the ring portion 41 of packing ring 4 be positioned at circuit board 20 is bored a hole between 222 with second of framework 22.
Still consult Fig. 2, Fig. 7 and Fig. 8, in the time will being fixed on framework 22 on the circuit board 20, framework 22 is arranged on the end face of circuit board 20 and four second perforation 222, four first perforation 201 of corresponding circuits plate 20 respectively of framework 22, fixture 3 up is stretched through first perforation, 201 and second perforation 222 and protrude from the framework 22 by circuit board 20 in contrast to the another side that is provided with electric connector 2 (present embodiment is the back side by circuit board 20) up with its restrictions 32, and make the retaining of operating portion 31 support the back side that face 311 is against circuit board 20, first linkage section 331 stretches into first perforation 201 and the top end face 333 that are positioned at circuit board 20 and is connected to the lower surface of framework 22, and second linkage section 332 stretches into and is positioned at second of framework 22 and bores a hole 222.
Consult Fig. 9, Figure 10, Figure 11, then, rotating operation portion 31, portion 33 and the about an angle of 90 degrees of restrictions 32 axial rotations are connected, two protuberances 320 and second perforation 222 of restrictions 32 are staggered, thereby the snap close face 321 of two protuberances 321 is pressed against respectively on the zone of contiguous second perforation of the upper surface of framework 22 222 both sides, and the retaining that thus circuit board 20 and framework 22 is limited in operating portion 31 supports between the snap close face 321 of face 311 and restrictions 32, and framework 22 just can be fixed on the circuit board 20.
What remark additionally is, consult Fig. 8, Figure 11, Figure 12, the effect of two block angle edge 334 of second linkage section 332 is, when second linkage section 332 is subjected to that operating portion 31 drives and in second perforation 222 during to the position of the about an angle of 90 degrees arrival of counter clockwise direction rotation Figure 11 of Figure 12, if continue again to rotation counterclockwise, two block angle edge 334 will be subjected to the block of the local interior peritreme 224 of second perforation, 222 both sides, second linkage section 332 can't be rotated further again, therefore, two local in peritremes 224 can be with respect to the angles of second perforation, 222 rotations in order to limit second linkage section 332, the dead point of a rotation is provided when rotating fixture 3 for assembling person, allow restrictions 32 stagger simultaneously, on its snap close face 321, the position that is connected to framework 22 upper surfaces than large tracts of land is arranged with respect to second perforation 222.On the other hand, as shown in figure 12, utilize the setting of two block angle edge 334, also can limit fixture 3 can have foolproof function with respect to the direction of framework 22 rotation, and with present embodiment, fixture 3 can only be to the counter clockwise direction rotation of Figure 12; Fillet structure 335 between two block angle edge 334 then makes second linkage section 332 can not interfere with the interior peritreme 224 of second perforation 222 when rotation is provided.
Please later consult Fig. 6, Fig. 8 again, above-mentioned guide ramp 322 effects that are located at protuberance 320 bottom surfaces are, when restrictions 32 begins to be driven to rotate, the effect of stepping down that is produced by the guide ramp 322 that is the shape of up splaying, protuberance 320 relatively is not easy to snap in second perforation 222 local on the peritreme 224, and also can guides snap close face 321 by guide ramp 322 and successfully stagger and be pressed against on the zone of contiguous second perforation of framework 22 upper surfaces 222 both sides with second perforation 222.
Explanation is again, in the present embodiment, be with appearance profile corresponding the be set as rectangle of second perforation 222 with restrictions 32, but in other form of implementation, second perforation 222 also can be that other is regular polygon, the non-circular perforation of irregular polygon or the like, and equally also can being other, the gabarit of the snap close face 321 of restrictions 32 is regular polygon, irregular polygon or the like is non-circular, as long as restrictions 32 can and be protruded framework 22 by first perforation, 201 and second perforation 222, and be rotated an angle and arrive small part and second perforation 222 interlace to turn up the soil and be against on the framework 22, all can bring into play it framework 22 is fixed on function on the circuit board 20, in addition, the structure of operating portion 31 is not exceeded with embodiment yet, focus on, but the framework 22 of electric connector 2 is confined to therebetween with circuit board 20 based on engagement limits portion 32 under the aforesaid condition.
In sum, the structural design of the utility model by fixture 3 makes it can be used for the hand direct control or uses easy tool operation to rotate a predetermined angular, can be at an easy rate framework 22 snap closes of electric connector 2 be fixed on the circuit board 20, compare with existing mode with the screw locking, not only the operation in assembling is easier, also can come soon on the speed of assembling than existing mode with the screw locking, and because the operating position of fixture 3 and the position at electric connector 2 places are two opposing faces that lay respectively at circuit board 20, therefore, for electric connector 2, just can avoid taking place causing other position of electric connector 2 or the situation that terminal damages or is out of shape because of the operation of tool collision, therefore, the utility model has the function that overcomes existing shortcoming really.
The above only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, promptly, everyly change and revise according to the description of claims of the present utility model and utility model simply being equal to of doing, all still belong in the scope that the utility model contains.In addition, summary part and title only are the usefulness that is used for assisting the search of patent shelves, are not to be used for limiting interest field of the present utility model.
Claims (11)
1. an electric connector combination is characterized in that, comprising:
One circuit board has a plurality of first perforation;
One electric connector comprises:
One framework is arranged at the one side of this circuit board, and this framework has second perforation of described first perforation of a plurality of correspondences, and described second perforation is for non-circular,
One insulating body is arranged on this circuit board and is positioned at this framework,
A plurality of terminals are arranged at this insulating body; And
A plurality of fixtures, each described fixture comprises:
One operating portion comprises that a retaining supports face,
One restrictions comprises an at least one snap close face and non-circular gabarit that this retaining supports the face top that be interval in, and
A junction, the retaining that is connected in this operating portion supports between the snap close face of face and this restrictions;
Each described fixture wore first perforation of this circuit board and second perforation of this framework from the another side of this circuit board, the another side that makes this retaining support face to be connected to this circuit board, this connecting portion in this first perforation and this second perforation, this restrictions protrudes this framework by this first perforation and this second perforation, this fixture rotates under the state of an angle, this snap close face to small part and this second perforation is connected on this framework with staggering, and this framework is fixed on this circuit board.
2. electric connector according to claim 1 combination is characterized in that, this restrictions comprises that from this connecting portion tip side to protrusion and the quantity protuberance corresponding with this snap close face, this snap close face is positioned at the bottom surface of this protuberance.
3. electric connector according to claim 2 combination is characterized in that, the bottom surface of this protuberance also is formed with a guide ramp that is the shape of up splaying in a side of this snap close face.
4. electric connector combination according to claim 3, it is characterized in that, be rectangle bulk and comprise respectively two protuberances that protrude from the top two opposition side side direction of this connecting portion of this restrictions, the bottom surface of each described protuberance is formed with this snap close face and this guide ramp, and each described second perforation is the slot that can supply this restrictions to pass through.
5. electric connector combination according to claim 4, it is characterized in that, this connecting portion comprises one first linkage section and one second linkage section, the bottom of this first linkage section connects this retaining and supports face, this first linkage section also has a top end face, this second linkage section up extends this snap close face of connection from the top end face of this first linkage section, this first linkage section is in order in first perforation that is extended through this circuit board and make this top end face be connected to the lower surface of this framework, and this second linkage section is in order in second perforation that is extended through this framework.
6. electric connector combination according to claim 5, it is characterized in that, each described second perforation has the two local peritremes that are positioned at two opposite sides, two opposition sides of this second linkage section side direction respectively protrude formation one block angle edge, this second linkage section can turn to this two blocks angle edge in this second perforation, abut against peritreme in this two part respectively.
7. electric connector combination according to claim 6, it is characterized in that, described block angle edge protrudes and is tip-shape, and other two opposition sides of this second linkage section also are formed with a fillet structure respectively, make the cross-sectional profiles of this second linkage section roughly be the elliptical blade shape.
8. according to wherein each described electric connector combination of claim 1～7, it is characterized in that this operating portion comprises the extension block that a block and down extends from this block, the end face of this block for this retaining to face.
9. according to wherein each described electric connector combination of claim 1～7, it is characterized in that this electric connector combination also comprises and a plurality ofly places packing ring between this circuit board and this framework in order to pad; This framework also has many to being respectively adjacent to the location hole of each described first perforation, each described packing ring comprises a ring portion and two positioning convex column of up protruding from this ring portion, described two positioning convex column of each described packing ring are in order to stretch into described two location holes of contiguous each described first perforation, between first perforation that makes this ring portion be positioned this circuit board is bored a hole with second of this framework.
10. according to wherein each described electric connector combination of claim 1～7, it is characterized in that, in empty frame shape was arranged at for this insulating body during this framework roughly was, and this electric connector also comprises a briquetting machine, and it is arranged on this framework and can be with respect to this framework activity.
11. electric connector combination according to claim 10 is characterized in that this briquetting machine comprises a gland and a depression bar that is hubbed at this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200060040U CN201153175Y (en) | 2008-01-29 | 2008-01-29 | Combination of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200060040U CN201153175Y (en) | 2008-01-29 | 2008-01-29 | Combination of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201153175Y true CN201153175Y (en) | 2008-11-19 |
Family
ID=40128851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200060040U Expired - Fee Related CN201153175Y (en) | 2008-01-29 | 2008-01-29 | Combination of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201153175Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317856A (en) * | 2018-11-19 | 2019-02-12 | 东莞市云方金属制品有限公司 | A kind of tin bar convenient for taking and tearing protecting film |
-
2008
- 2008-01-29 CN CNU2008200060040U patent/CN201153175Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317856A (en) * | 2018-11-19 | 2019-02-12 | 东莞市云方金属制品有限公司 | A kind of tin bar convenient for taking and tearing protecting film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |