CN2833940Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2833940Y CN2833940Y CN 200520065285 CN200520065285U CN2833940Y CN 2833940 Y CN2833940 Y CN 2833940Y CN 200520065285 CN200520065285 CN 200520065285 CN 200520065285 U CN200520065285 U CN 200520065285U CN 2833940 Y CN2833940 Y CN 2833940Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- rocking bar
- fixed
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector which is used for electrically connecting a chip module to a circuit board and comprises an insulating body and a conductive terminal positioned in the insulating body, wherein the insulating body is provided with a groove for containing the chip module. A molding die for molding the chip module is arranged on the insulating body. The molding die is pivoted with the insulating body which is provided with at least one hole penetrating the upper surface and the lower surface of the insulating body. The electric connector is also provided with a connecting structure which passes through the hole to fix the insulating body on the circuit board. The electric connector of the utility model is not provided with a lower metal casing. The connecting structure is used for fixing the insulating body and the circuit board. Therefore, the utility model has simple preparing process and reduced cost.
Description
[technical field]
The utility model relates to a kind of electric connector, refers to a kind of in order to connect the electric connector of planar lattice array chip module to the circuit board especially.
[background technology]
Along with the integrated application of systems technologies such as multimedia, communication and computer, no matter be desktop computer or mobile computer at present, its function from strength to strength, the circuit design of main frame is also more complicated.Mobile computer particularly, for more element is set in limited space, on the motherboard circuit elements design with arrange also to become even more important.
At present, industry generally adopts electrical connector element to remove to electrically connect chip module to circuit board.Prior art is with reference to Figure 11, Figure 12, electrical connector element is used to electrically connect chip module 500 to circuit board 600, the metal upper casing 100 and the metal lower shell 200 that comprise mutual flexible connection, and be used for rocking bar 300 that metal upper casing 100 and metal lower shell 200 are fixed together, be located at the body 400 that is used for the supporting chip module in the metal lower shell 200.But,, make cost higher because metal lower shell 200 is made comparatively complexity.
So, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and its processing is simple, and cost is lower.
For achieving the above object, the utility model electric connector, in order to electrically connect chip module to circuit board, the conducting terminal that comprises insulating body and be positioned at insulating body, insulating body is provided with a groove that holds chip module, insulating body is provided with the rolled-up stock in order to the compacting chip module, rolled-up stock is articulated in insulating body, insulating body is provided with at least one hole that runs through the insulating body upper and lower surface, this electric connector is provided with syndeton in addition, and syndeton is passed hole insulating body is fixed on the circuit board.
Compared with prior art, the utility model electric connector is not established metal lower shell, but by syndeton insulating body and circuit board is fixed, thereby processing is simple, reduces cost.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector and circuit board;
Fig. 2 is the stereogram that the utility model electric connector is connected with circuit board;
Fig. 3 is the stereogram that the utility model electric connector is connected with chip module and circuit board;
Fig. 4 is the syndeton schematic diagram of second embodiment of the utility model electric connector;
Fig. 5 is the stereogram of the 3rd embodiment of the utility model electric connector;
Fig. 6 is the stereogram of two rocking bars shown in Figure 5;
Fig. 7 is the 4th embodiment electric connector of the utility model electric connector and the three-dimensional exploded view of circuit board;
Fig. 8 is the other direction schematic diagram of Fig. 7;
Fig. 9 is the three-dimensional combination figure of electric connector shown in Figure 7 and circuit board;
Figure 10 is the stereogram of the 5th embodiment of the utility model electric connector;
Figure 11 is for having the stereogram of the electric connector relevant with the utility model now;
Figure 12 is the schematic diagram that electric connector shown in Figure 10 is connected with chip module and circuit board.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.
See also Fig. 1 to Fig. 3, the utility model electric connector is in order to electrically connect planar lattice array chip module 7 to circuit board 8, comprise insulating body 1, be positioned at plurality of conductive terminals 2, rolled-up stock, syndeton, fixed body 5 and another fixed body 6 of insulating body, wherein rolled-up stock comprises lid 3 and rocking bar 4, and syndeton is the backboard 20 that screw 9 and is provided with screw 201.
Insulating body 1 is provided with a groove 10 that holds chip module, be provided with some accommodation holes 100 in the groove 10, the first gulde edge piece 11 and the second gulde edge piece 12 above accommodation hole 100 are arranged around it, conducting terminal 2 is contained in the above-mentioned accommodation hole 100, at least one end is higher than the accommodation hole 100 of insulating body 1 and is bending formation contact jaw 21, contact in order to compress mutually with planar lattice array chip module 7, its peak is lower than the upper surface of the first gulde edge piece 11 and the second gulde edge piece 12, and its lower end (not icon) can weld together with the upper surface of circuit board 8; Wherein, the first gulde edge piece 11 is provided with opening 110, and opening 110 runs through the upper and lower surface of the first gulde edge piece 11, and opening 110 relative both sides are concaved with holding slot 111 respectively, be used to be connected and fixed body 5, opening 110 outsides are provided with the hole 112 that runs through the first gulde edge piece, 11 upper and lower surfaces; The upper surface of the second gulde edge piece 12 is provided with accepting groove 120, is provided with the through hole (not shown) of vertical direction in the accepting groove 120, inserts for another fixed body 6, also is provided with the hole 112 that runs through the second gulde edge piece, 12 upper and lower surfaces in accepting groove 120 outsides; In addition, insulating body 1 one side direction are provided with projection 13 outward.
Rocking bar 4 comprises axle center part 40, is approximately perpendicular to the operating portion 41 of axle center part 40 and the pressure section 42 that extends internally from axle center part 40 middle parts.
Be provided with screw 201 around the backboard 20.
Fixed body 5 can insert in the opening 110 of insulating body 1, it roughly in the form of sheets, comprise that base portion 50, the holding parts 51 that is extended by base portion 50 reach by outward extending holding section 52, base portion 50 both sides downwards, holding parts 51 stretches out the lower surface of insulating body 1, can stretch in first hole 81 of corresponding setting on the circuit board 8, weld together with circuit board 8 then, holding section 52 is positioned at holding slot 111; Be provided with the articulated section in the fixed body upper end, this articulated section is provided with pivoted hole 53 for being arranged at base portion 50, in order to connect the pivot end 32 of lid 3.
Another fixed body 6 can insert in the accepting groove 120 of insulating body 1, it roughly in the form of sheets, the articulated section that forms 62 that comprises base portion 60, extends to form holding parts 61 downwards, bends inwards after extending upward by base portion 60 by base portion 60, holding parts 61 passes the lower surface that insulating body accepting groove 120 interior through holes stretch out insulating body 1, insert in second hole 82 of corresponding setting on the circuit board back, and be welded on the circuit board 8, the axle center part 40 that the inner surface of articulated section 62 and accepting groove 120 matches rocking bar 4 is positioned on the insulating body 1.
During assembling, the pivot end 32 of lid 3 and the pivoted hole 53 of fixed body 5 engage, thereby are connected together with insulating body 1; The axle center part 40 of rocking bar 4 is positioned at the space that the accepting groove 120 of the articulated section 62 of another fixed body 6 and insulating body 1 surrounds; Chip module 7 is placed on the insulating body 1, depress lid 3, make on its upper surface that places chip module 7, the operating portion 41 of operation rocking bar 4, the pressure section 42 of rocking bar 4 is pressed on the pressing part 31 of lid 3, and make operating portion 41 be positioned at the projection 13 times of insulating body 1, chip module 7 is connected with conducting terminal 2, screw 9 passes connecting hole 80 corresponding on hole 112 on the insulating body, the circuit board 8 and the screw 201 on the backboard 20, connector and circuit board 8 are linked together, realize electrically conducting of chip module 7 and circuit board.
Certainly, in order to the syndeton that connects electric connector and circuit board is not screw and the backboard that is provided with screw yet, but extend upward the double-screw bolt 202 and nut 203 (as shown in Figure 4) that is provided with on the backboard 20, double-screw bolt 202 can pass the hole on the insulating body, by nut 203 it is locked again, also can reach effect same as the previously described embodiments.
Please refer to Fig. 5, Figure 6 shows that the 3rd embodiment of the utility model electric connector, be with the difference of first embodiment: in the present embodiment, two rolled-up stocks in order to compacting chip module 7 are two rocking bars that are arranged at the insulating body two ends, insulating body one end both sides are provided with the draw-in groove 14 in order to hold mutually with rocking bar, described rocking bar is respectively rocking bar 15 and following rocking bar 16, each rocking bar is respectively equipped with one and can suppresses chip module 7 and be the pressing part 151 of flat, 161, and be hubbed at axle center part 152 on the insulating body, 162, be positioned at the operating portion 153 in the axle center part outside, 163, the operating portion 163 of following rocking bar 16 be provided with away from an end of axle center part 162 be approximately perpendicular to operating portion 163 and can by on the pressure section 164 that compresses of rocking bar 15 operating portions 153, last rocking bar 15 operating portion ends are provided with kink 154, kink 154 can be fastened in the draw-in groove 14 on the insulating body when last rocking bar compresses that down rocking bar is closed, also be equiped with on the insulating body two rocking bars are articulated in fixed body on the insulating body, the structure of another fixed body 6 among this fixed body and first embodiment is identical, and it comprises the holding parts that can be fixed on insulating body or the circuit board and in order to location rocking bar axle center part 152,162 articulated section.In implementation process, also can reach effect same as the previously described embodiments.
Please refer to Fig. 7 to shown in Figure 9, the 4th embodiment for the utility model electric connector, be with the difference of first embodiment: in the present embodiment, be fixed on the insulating body 1 ' in order to the fixed body 5 ' that connects lid 3, which is provided with insulating body on hole 112 ' the corresponding perforation 50 ', another fixed body 6 ' in order to location rocking bar 4 ' also is fixed on the insulating body 1 ', also be provided with on it with insulating body on the corresponding perforation 60 ' of hole, screw 9 ' can pass perforation (50 ' or 60 '), hole 112 ', connecting hole 80 ' on the circuit board and the screw 201 ' on the backboard 20 ', insulating body 1 ' is fixed on the circuit board 8 ', in implementation process, also can reaches effect same as the previously described embodiments.
Please refer to shown in Figure 10, the 5th embodiment for the utility model electric connector, be with the difference of first embodiment: in the present embodiment, syndeton is a "T"-shaped metalwork 99, this T " shape metalwork 99 can pass hole on the insulating body and the corresponding connecting hole on the circuit board; and weld together with circuit board, its bottom end can be fixed on the circuit board, to grip insulating body.
Claims (15)
1. electric connector, in order to electrically connect chip module to circuit board, the conducting terminal that comprises insulating body and be positioned at insulating body, insulating body is provided with a groove that holds chip module, it is characterized in that: insulating body is provided with the rolled-up stock in order to the compacting chip module, rolled-up stock is articulated in insulating body, insulating body is provided with at least one hole that runs through the insulating body upper and lower surface, this electric connector is provided with syndeton in addition, and syndeton is passed hole insulating body is fixed on the circuit board.
2. electric connector as claimed in claim 1 is characterized in that: described syndeton is backboard and extends upward double-screw bolt and the nut that is provided with by backboard, perhaps is screw and the backboard that is provided with screw.
3. electric connector as claimed in claim 1 is characterized in that: described syndeton is "T"-shaped metalwork, and its bottom end can be fixed on the circuit board, to grip insulating body.
4. electric connector as claimed in claim 1 is characterized in that: described rolled-up stock is that the lid that is articulated in insulating body one end reaches in order to the rocking bar of compacting lid on insulating body.
5. electric connector as claimed in claim 1 is characterized in that: described rolled-up stock is two rocking bars that are articulated in the insulating body two ends.
6. electric connector as claimed in claim 5, it is characterized in that: described rocking bar is respectively rocking bar and following rocking bar, each rocking bar is respectively equipped with the pressing part that can suppress chip module, and be hubbed at insulating body one end axle center part, be positioned at the operating portion in the axle center part outside, the operating portion of rocking bar down be provided with away from an end of axle center part be approximately perpendicular to operating portion and can by on the pressure section that compresses of rocking bar operating portion.
7. electric connector as claimed in claim 1 is characterized in that: be equiped with on the insulating body rolled-up stock is articulated in fixed body on the insulating body.
8. electric connector as claimed in claim 7 is characterized in that: the fixed body upper end is provided with the articulated section.
9. electric connector as claimed in claim 8 is characterized in that: the articulated section is the pivoted hole that is arranged at the fixed body upper end.
10. electric connector as claimed in claim 8, it is characterized in that: fixed body comprises base portion, bending inwards after the articulated section is extended upward by base portion forms.
11. electric connector as claimed in claim 7 is characterized in that: fixed body comprises base portion, and base portion extended to form holding parts downwards, this holding parts can be welded on the circuit board.
12. electric connector as claimed in claim 7 is characterized in that: fixed body comprises base portion, has extended to form holding parts downwards by base portion, this holding parts can be fixed on the insulating body.
13. electric connector as claimed in claim 12 is characterized in that: fixed part is provided with and the corresponding perforation mutually of above-mentioned hole, and syndeton is passed perforation and hole is fixed on fixed part on the insulating body.
14. electric connector as claimed in claim 1, it is characterized in that: described rolled-up stock is that the lid that is articulated in insulating body one end reaches in order to the rocking bar of compacting lid on insulating body, be equiped with on the insulating body rolled-up stock is articulated in fixed body on the insulating body, fixed body comprises base portion and the holding parts that is extended to form by base portion downwards, this holding parts can be fixed on insulating body or the circuit board, base portion is provided with the pivoted hole that can articulate lid, the other end relative with this fixed body on insulating body is provided with another fixed body, and this another fixed body comprises the holding parts that can be fixed on insulating body or the circuit board and in order to articulate the articulated section portion of rocking bar.
15. electric connector as claimed in claim 1, it is characterized in that: described rolled-up stock is two rocking bars that are articulated in the insulating body two ends, this rocking bar is respectively rocking bar and following rocking bar, each rocking bar is respectively equipped with the pressing part that can suppress chip module, and the axle center part that is hubbed at insulating body one end, be positioned at the operating portion in the axle center part outside, the operating portion of following rocking bar be provided with away from an end of axle center part be approximately perpendicular to operating portion and can by on the pressure section that compresses of rocking bar operating portion, insulating body is provided with and is articulated on the insulating body rocking bar and the fixed body that separates with insulating body, and fixed body comprises the holding parts that can be fixed on insulating body or the circuit board and in order to the articulated section of location rocking bar axle center part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065285 CN2833940Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065285 CN2833940Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833940Y true CN2833940Y (en) | 2006-11-01 |
Family
ID=37198254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065285 Expired - Lifetime CN2833940Y (en) | 2005-09-30 | 2005-09-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833940Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938514A (en) * | 2012-11-16 | 2013-02-20 | 番禺得意精密电子工业有限公司 | Electric connector device and assembly method thereof |
| CN112186380A (en) * | 2020-10-15 | 2021-01-05 | 浪潮商用机器有限公司 | Server mainboard and LGA connector installation protective structure thereof |
-
2005
- 2005-09-30 CN CN 200520065285 patent/CN2833940Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938514A (en) * | 2012-11-16 | 2013-02-20 | 番禺得意精密电子工业有限公司 | Electric connector device and assembly method thereof |
| CN112186380A (en) * | 2020-10-15 | 2021-01-05 | 浪潮商用机器有限公司 | Server mainboard and LGA connector installation protective structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061101 |
|
| EXPY | Termination of patent right or utility model |