CN2809932Y - Board-to-board connector component - Google Patents
Board-to-board connector component Download PDFInfo
- Publication number
- CN2809932Y CN2809932Y CNU2005200424522U CN200520042452U CN2809932Y CN 2809932 Y CN2809932 Y CN 2809932Y CN U2005200424522 U CNU2005200424522 U CN U2005200424522U CN 200520042452 U CN200520042452 U CN 200520042452U CN 2809932 Y CN2809932 Y CN 2809932Y
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- board
- terminal
- fixed part
- insulating body
- contact site
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Abstract
The utility model discloses a board-to-board connector component, which comprises a plug connector and a socket connector, wherein the plug connector comprises an insulating body and a plurality of plug terminals; each plug terminal is at least provided with a fixed part, a contact part which is positioned on one end of the fixed part and a terminal tail which is positioned on the other end of the fixed part. The socket connector comprises an insulating body, a plurality of socket terminals; each socket terminal is at least provided with a fixed part, an elastic body which is positioned on one end of the fixed part, a contact part which is positioned on the upper part of the elastic body and a terminal tail which is positioned on the other end of the fixed part. Each containing region is formed between the fixed part of each socket terminal and the elastic body, the contact part of each socket terminal is extended in each containing region; after the plug connector is butted with the socket connector, the contact part of each plug terminal is positioned in each containing region of each corresponding socket terminal and the contact part of each plug terminal is in contact with the contact part of each plug terminal.
Description
[technical field]
The utility model is about a kind of board to board connector assembly, refers in particular to a kind of board to board connector assembly of low configuration.
[background technology]
Connected mode between circuit board and the circuit board has a variety of, modal is rectilinear assembling mode, promptly the one side at main circuit board is provided with connector, place secondary circuit board is vertical with main circuit board, again one side of secondary circuit board is inserted in the connector on the main circuit board, one side or secondary circuit board be provided with after the corresponding connector with its with main circuit board on the connector grafting.Adopt this mode connecting circuit plate, several secondary circuit boards of can on a main circuit board, vertically pegging graft, but the circuit board after pegging graft makes up that shared space is bigger, and shock resistance is very poor, thereby is used for the desktop computer equal-volume more and more greatly, does not need in the roving equipment.
For Notebook (notebook computer) or PDA portable electron devices such as (personal digital assistant devices), industry adopts the board to board connector assembly to connect two circuit boards of configured in parallel more, a socket connector and a pin connector promptly are set respectively on one of them surface of main circuit board and secondary circuit board, after the socket and plug butt joint, two circuit boards just are assembled into one, and are to be the state that is parallel to each other.Adopt this connected mode can reduce the integral thickness of electronic installation, and can meet the compact development trend of present electronic product.
Generally the requirement for the board to board connector assembly is: should guarantee can reliably reach mechanical connection and electric connection between two circuit boards, distance between two circuit boards after feasible as far as possible again the connection diminishes, so just require the butt joint terminal of board to board connector assembly must have certain fastening power, come off to prevent to dock, and the height of board to board connector assembly also should reduce.
Existing board to board connector assembly can announce the 5th with reference to United States Patent (USP), 975, No. 916, this patent has mainly disclosed a kind of board to board connector assembly of being made up of plug and socket, plug and socket include the insulating body of longitudinal and several and are parallel to each other and are housed in conducting terminal in this insulating body, wherein the male terminal of pin connector is a U-shaped body, its tail end is become thin thickness by punching out, can form a shoulder like this, be resisted against by the female terminal on the socket connector and reach docking of plug and socket on the shoulder of this male terminal.But this docking mode obviously has following defective: (once) because to be used for the material thickness of punching out male terminal itself thinner, also to go out thin part thereon, utilize shoulder that this mode forms when cooperating with female terminal, fastening effect between the two is not fine, the power that promptly fastens is little, is easy to cause plug to come off with docking of socket like this; (2) because will on male terminal, form shoulder, so necessarily having certain length from the male terminal tail end to shoulder deposits, this structural limitations can make that the height of male terminal can not effectively be reduced, thereby the height of the board to board connector assembly after causing docking can not effectively reduce.Therefore, be not suitable for the growth requirement of miniaturization of electronic products by the structure of the board to board connector assembly that this patent disclosed.
Therefore, the connector of being badly in need of the low profiling characteristic of a kind of tool satisfies industry demand.
[summary of the invention]
Main purpose of the present utility model is to provide the board to board connector assembly of the low profiling characteristic of a kind of coefficient height safe in utilization, compact conformation and tool.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of board to board connector assembly includes a pin connector and a socket connector, wherein pin connector comprises that one is provided with the insulating body of two longitudinal side walls and the plug terminal on several two longitudinal side walls that are fixed in insulating body at least, and each plug terminal has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at the contact site of fixed part one end and be positioned at the terminal tails of the fixed part other end; And socket connector comprises that one is provided with the insulating body of two longitudinal side walls and the female terminal on several two longitudinal side walls that are fixed in insulating body at least, each female terminal has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at fixed part one end elastomer, be positioned at the contact site on the elastomer and be positioned at the terminal tails of the fixed part other end; Between the fixed part of each female terminal and elastomer, all be formed with accommodating area, the contact site of female terminal is to have stretched in this accommodating area, when pin connector with after socket connector docks, the contact site of each plug terminal all is arranged in the accommodating area of respective socket terminal, and the contact site of plug terminal is to contact with the contact site of female terminal.
The contact site of above-mentioned plug terminal and female terminal all is to be circular-arc.
When plug terminal with after female terminal docks, the contact tangent line that forms between both contact sites is an oblique line.
The insulating body of above-mentioned pin connector is to be frame shape structure, forms a receiving space in the middle of the framework.
The contact site of above-mentioned plug terminal is towards the receiving space of pin connector and be provided with.
The insulating body of above-mentioned socket connector is to be frame shape structure, forms a midfeather in the middle of the framework, has formed the receiving space of an annular between the sidewall that reaches insulating body around the midfeather.
The elastomer of above-mentioned female terminal is the annular receiving space that is positioned at socket connector.
On the diapire of the insulating body of above-mentioned pin connector, be symmetrically arranged with two location holes, then be symmetrically arranged with two positioning keys at the two ends of the midfeather of the insulating body of socket connector.
Compared to prior art, the female terminal of the utility model board to board connector assembly is formed with an accommodating area, and the contact site of this female terminal is to be positioned to receive the district, when plug terminal with after female terminal docks, plug terminal is the accommodating area that is positioned at female terminal, therefore the whole height after can reducing to dock, thereby the purpose that realizes hanging down configuration and compact conformation.Contact site because of female terminal is to be positioned on the elastomer again, terminal butt joint confining force afterwards can be provided, moreover because of the contact site of female terminal and plug terminal all is to be arc transition, and the contact tangent line of two contact sites is oblique lines, so more can further improve the engaging force between the two-terminal, thereby improve the safety in utilization of board to board connector assembly.
[description of drawings]
Fig. 1 is the schematic perspective view of the pin connector of present embodiment board to board connector assembly.
Fig. 2 is the end face schematic diagram at the present embodiment pin connector shown in Fig. 1.
Fig. 3 is the schematic cross-section that the present embodiment pin connector is cut open along the A-A line shown in Fig. 2.
Fig. 4 is the schematic perspective view of the socket connector of present embodiment board to board connector assembly.
Fig. 5 is the end face schematic diagram at the present embodiment socket connector shown in Fig. 4.
Fig. 6 is the schematic cross-section that the present embodiment socket connector is cut open along the B-B line shown in Fig. 5.
Fig. 7 is a present embodiment plug when matching with socket, the schematic diagram that the butt joint terminal is meshed.
Fig. 8 is the schematic diagram after the contact condition between the contact site of plug terminal shown in Fig. 7 and female terminal is amplified.
[embodiment]
Please refer to Fig. 1 to shown in Figure 8, the utility model board to board connector assembly 1 includes a pin connector 2 and a socket connector 3, this pin connector 2 and a socket connector 3 can be respectively installed on two circuit boards, and by its butt joint with the parallel connection of two circuit boards, thereby forming and electrically conducting between two connectors and between two circuit boards.
Please refer to Fig. 1 to shown in Figure 3, present embodiment pin connector 2 includes insulating body 20 and several plug terminals 21, wherein insulating body 20 is the frame structures that are longitudinal, it has four sidewalls, on two longitudinal side walls 22 of this insulating body 20, be provided with some conduits 23, be used for receiving conducting terminal, form sealing around between two longitudinal side walls 22 and the open receiving space 24 of end face, in the bottom side of receiving space 24, promptly be positioned at the location hole 25 that also is symmetrically arranged with a pair of T font on the diapire of this insulating body 20.
Above-mentioned plug terminal 21 is in the conduit 23 that is housed in one by one on the insulating body 20, each plug terminal 21 all has a fixed part 26, contact site 27 and terminal tails 28 at least, wherein fixed part 26 is to be used for and conduit 23 tablings, this fixed part 26 has a horizontal segment 260 and one and perpendicular vertical section 261 of this horizontal segment 260, wherein mainly be vertically section 261 can inlay card in the conduit 23 of insulating body 20.Contact site 27 is that the end at horizontal segment 260 bends and a bit of terminal head that forms downward vertically, can be used for contacting (as shown in Figure 7) with the female terminal 31 that connects, and be with arc transition between contact site 27 and the horizontal segment 260.Terminal tails 28 is that an end of vertical section 261 certainly is bent to form towards horizontal direction, is used for being connected with the conducting wire of circuit board or welding.When plug terminal 21 was mounted on the insulating body 20, its terminal head was to abut in the conduit 23 of receiving space 24 and towards the diapire of body 20, and it is open-shaped that terminal tails 28 then is positioned at the sidewall outside of insulating body 20.
Please refer to Fig. 4 to shown in Figure 6, present embodiment socket connector 3 includes insulating body 30 and several female terminals 31, wherein insulating body 30 also is the frame structure that is longitudinal, it also has four sidewalls, wherein two longitudinal side walls 32 are provided with some conduits 33, and between this two side 32 and from the body diapire, convex with a midfeather that can provide a supporting role 34, all be formed with the positioning key 35 of a T font in the two ends of this midfeather 34, and the horizontal top surface of these two positioning keys 35 all exceeds four sidewalls of insulating body 30 and central authorities' height of midfeather 34 slightly.Because the existence of the midfeather 34 and framework inside of insulating body 30 has been formed an annular receiving space 300, and the receiving space that is close to two longitudinal side walls then is long and narrow, is respectively receiving space 301 and 302.
Above-mentioned female terminal 31 all is housed in the conduit 33 of insulating body 30, each female terminal 31 all has a fixed part 36, elastomer 37 and terminal tails 38 at least, wherein fixed part 36 is to be reverse U shape, it mainly is divided into a horizontal segment 360 and reaches vertical section 361 and 362 that forms from the vertical bending in the two ends of this horizontal segment 360, and female terminal 31 mainly is fixed on the insulating body 30 with engaging of conduit 33 with 362 by vertical section 361.Elastomer 37 is to be L shaped, it links to each other with fixed part 36 by a horizontal-extending section, and be contained in the receiving space 300 of insulating body 30, this elastomer 37 is provided with a rake 371 and a contact site 372, wherein an end of rake 371 is to be connected with the horizontal-extending section, contact site 372 is terminal heads that bend back formation from the other end of rake 371 towards the direction of fixed part 37, this Mechanical Builds can make and form an accommodating area 39 between elastomer 37 and fixed part 36, other position on its terminal head and this elastomer 37 is to form arc transition, and this contact site 372 is to have stretched in the accommodating area 39 that is formed between elastomer 37 and the fixed part 36, contacts with plug terminal 21 treating.Terminal tails 38 is to form from vertical section 361 of fixed part 36 towards the vertical bending of horizontal direction, is used for being connected with conducting wire on another circuit board or welding.
Please refer to Fig. 7 and shown in Figure 8, when the pin connector 2 of board to board connector assembly 1 matches with socket connector 3, by the location hole 25 on pin connector 2 and the socket connector 3 and the guiding and the location of positioning key 35, four sidewalls of header body 20 all stretch in the annular receiving space 300 of socket connector 3, and the longitudinal side wall on its header body 20 is the vertical receiving space 301 and 302 that is positioned at socket 3, and the midfeather 34 on the jack body 30 and the elastomer 37 of female terminal 31 then all are contained in the receipts space 24 of pin connector 2.In the grafting process, the contact site 27 of plug terminal 21 (being the terminal head) will enter the accommodating area 39 of female terminal 31, and it is mobile laterally to promote its elastomer 37.Finally, the rake 36 on the elastomer 37 is on the midfeather that is resisted against on the jack body 30, and the contact site 27 of plug terminal 21 can contact with the contact site 372 of female terminal 31, electrically conducts with formation.Two contact sites 27 and 372 that cause is arranged on the two-terminal all are arc transition, so pin connector 2 can insert in the socket connector 3 smoothly.Contact site 372 because of female terminal 31 is to be set directly on the elastomer 37 again, between two contact sites 27 and 372, can form one stronger against power, and two contact site 27 with 372 between the tangent line C (as shown in Figure 8) that contacts that forms be skewed but not vertical shape, thereby can strengthen confining force between the two more.
The utility model board to board connector assembly can obviously reduce component height, has solved the defective that exists in the prior art.
Claims (23)
1. board to board connector assembly, include a pin connector and a socket connector, wherein pin connector comprises that mainly one is provided with the insulating body of two longitudinal side walls and the plug terminal on several two longitudinal side walls that are fixed in insulating body at least, and each plug terminal all has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at the contact site of fixed part one end and be positioned at the terminal tails of the fixed part other end; And socket connector comprises that mainly one is provided with the insulating body of two longitudinal side walls and the female terminal on several two longitudinal side walls that are fixed in insulating body at least, each female terminal all has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at fixed part one end elastomer, be positioned at the contact site on the elastomer and be positioned at the terminal tails of the fixed part other end; It is characterized in that: between the fixed part of each female terminal and elastomer, all be formed with accommodating area, the contact site of female terminal is to have stretched in this accommodating area, when pin connector with after socket connector docks, the contact site of each plug terminal all is arranged in the accommodating area of respective socket terminal, and the contact site of plug terminal is to contact with the contact site of female terminal.
2. board to board connector assembly as claimed in claim 1 is characterized in that: the contact site of plug terminal is to be circular-arc.
3. board to board connector assembly as claimed in claim 2 is characterized in that: the contact site of female terminal is to be circular-arc.
4. board to board connector assembly as claimed in claim 3 is characterized in that: plug terminal is with after female terminal docks, and the contact tangent line that forms between both contact sites is an oblique line.
5. as claim 1 or 4 described board to board connector assemblies, it is characterized in that: the insulating body of pin connector is to be frame shape structure, forms a receiving space in the middle of the framework.
6. board to board connector assembly as claimed in claim 5 is characterized in that: the contact site of plug terminal is towards the receiving space of pin connector and be provided with.
7. board to board connector assembly as claimed in claim 6, it is characterized in that: the insulating body of socket connector is to be frame shape structure, form a midfeather in the middle of the framework, between the sidewall that reaches insulating body around the midfeather, formed the receiving space of an annular.
8. board to board connector assembly as claimed in claim 7 is characterized in that: the elastomer of female terminal is the annular receiving space that is positioned at socket connector.
9. board to board connector assembly as claimed in claim 7 is characterized in that: be symmetrically arranged with two location holes on the diapire of the insulating body of pin connector.
10. board to board connector assembly as claimed in claim 9 is characterized in that: the two ends at the midfeather of the insulating body of socket connector are symmetrically arranged with two positioning keys.
11. as claim 1 or 4 described board to board connector assemblies, it is characterized in that: the fixed part of plug terminal has a horizontal segment and one and perpendicular vertical section of this horizontal segment.
12. board to board connector assembly as claimed in claim 11 is characterized in that: the contact site of plug terminal is a bit of terminal head that forms from the vertical bending of an end of horizontal segment.
13. board to board connector assembly as claimed in claim 12 is characterized in that: the terminal head is to abut on the sidewall of insulating body of pin connector.
14. as claim 1 or 4 described board to board connector assemblies, it is characterized in that: the fixed part of female terminal is to be reverse U shape.
15. board to board connector assembly as claimed in claim 14 is characterized in that: the elastomer of female terminal is to be L shaped, and links to each other with fixed part by a horizontal-extending section.
16. board to board connector assembly as claimed in claim 15 is characterized in that: be formed with the rake that connects its contact site on the elastomer, and contact site is that direction bending towards fixed part forms.
17. socket connector, it comprises that mainly one is provided with the insulating body of two longitudinal side walls and the female terminal on several two longitudinal side walls that are fixed in insulating body at least, wherein between two longitudinal side walls of insulating body, also be provided with a midfeather, and between midfeather and two longitudinal side walls, all formed receiving space, each female terminal all has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at fixed part one end elastomer, be positioned at the contact site on the elastomer and be positioned at the terminal tails of the fixed part other end; It is characterized in that: the elastomer of each female terminal all is arranged in receiving space, and between the fixed part of each female terminal and elastomer, also be formed with and be used for accommodating outside accommodating area of docking terminal, and the contact site on the elastomer is to have stretched in this accommodating area, is used for contacting with the butt joint terminal of outside.
18. socket connector as claimed in claim 17 is characterized in that: the contact site of female terminal is to be circular-arc.
19. socket connector as claimed in claim 18 is characterized in that: the two ends at the midfeather of insulating body are symmetrically arranged with two positioning keys.
20. socket connector as claimed in claim 19 is characterized in that: the fixed part of female terminal is to be reverse U shape.
21. socket connector as claimed in claim 20 is characterized in that: the elastomer of female terminal is to be L shaped, and links to each other with fixed part by a horizontal-extending section.
22. socket connector as claimed in claim 21 is characterized in that: be formed with the rake that connects its contact site on the elastomer, and contact site is that direction bending towards fixed part forms.
23. pin connector, it mainly comprises the insulating body of a tool frame shape structure and the female terminal on several two longitudinal side walls that are fixed in insulating body, wherein in the middle of the framework of insulating body and by the madial wall of two longitudinal side walls of insulating body around having formed a receiving space, each female terminal all has at least one can be fixed on fixed part on the corresponding longitudinal side wall, be positioned at fixed part one end in contact portion and be positioned at the terminal tails of the fixed part other end; It is characterized in that: the fixed part of each plug terminal all has a horizontal segment and an end from this horizontal segment vertically bends vertical section that forms, its contact site is the vertical a bit of terminal head that forms that bends of the other end from horizontal segment, this contact site is to be circular-arc, and abuts on the madial wall of longitudinal side wall corresponding with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200424522U CN2809932Y (en) | 2005-06-14 | 2005-06-14 | Board-to-board connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200424522U CN2809932Y (en) | 2005-06-14 | 2005-06-14 | Board-to-board connector component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809932Y true CN2809932Y (en) | 2006-08-23 |
Family
ID=36926115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200424522U Expired - Lifetime CN2809932Y (en) | 2005-06-14 | 2005-06-14 | Board-to-board connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809932Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810778A (en) * | 2011-06-03 | 2012-12-05 | 达昌电子科技(苏州)有限公司 | Connector |
-
2005
- 2005-06-14 CN CNU2005200424522U patent/CN2809932Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810778A (en) * | 2011-06-03 | 2012-12-05 | 达昌电子科技(苏州)有限公司 | Connector |
| CN102810778B (en) * | 2011-06-03 | 2014-09-17 | 达昌电子科技(苏州)有限公司 | Connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150614 Granted publication date: 20060823 |