CN204615013U - A kind of board to board connector - Google Patents
A kind of board to board connector Download PDFInfo
- Publication number
- CN204615013U CN204615013U CN201520132980.0U CN201520132980U CN204615013U CN 204615013 U CN204615013 U CN 204615013U CN 201520132980 U CN201520132980 U CN 201520132980U CN 204615013 U CN204615013 U CN 204615013U
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- China
- Prior art keywords
- board
- female terminal
- plug
- terminal
- header body
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Abstract
The utility model embodiment discloses a kind of board to board connector, comprises the plug and socket that mutual grafting coordinates; Plug comprises header body and at least one plug terminal; Socket comprises jack body and at least one female terminal, and described female terminal is strip, and described female terminal has be relatively fixed end and abutment end in the longitudinal direction; When described header body is plugged in described jack body, the abutment end of described female terminal to move and elasticity is connected to described plug terminal along the direction of insertion of described header body, and described plug terminal is electrically connected with described female terminal.The board to board connector of the utility model embodiment, when header body is plugged in jack body, the abutment end of female terminal moves along the direction of insertion of header body, the length affecting the elasticity arm of force of positive force size is only relevant with the width of jack body, thus the height of jack body can be reduced, thus reduce the height of board to board connector, finally can produce thinner electronic equipment.
Description
Technical field
The utility model relates to a kind of electronic devices and components, particularly a kind of board to board connector.
Background technology
Board to board connector, generally comprise pin connector and socket connector, during use, pin connector and socket connector are arranged on two substrates respectively, then pin connector and socket connector are entrenched togather, then can realize the Signal transmissions between two substrates.
At present, the board to board connector of electronic equipment, is all by design U-type groove, realizes the fitting connection of plug terminal and female terminal.As shown in Figure 1: the chimeric position of female terminal 100, shape is similar with letter U, and when board to board connector is fitted together to, plug terminal 200 is inserted in the U-type groove of female terminal 100; To reliable Signal transmissions be carried out between pin connector and two terminals of socket connector, need terminal to have enough positive forces.If terminal positive force is too little, then can produce phenomenons such as getting loose, contact impedance is excessive.The terminal of connector is by copper alloy through being stamped to form, and the copper tip after punching press, after perpendicular to the compression of arm of force direction, can produce certain elastic force.The size of elastic force follows copper material, torque arm length, decrement relevant.
The female terminal of current board to board connector, positive force is produced by the arm of force of U-shaped portion position.As shown in Figure 1, the arm of force of the U-shaped portion position of female terminal 1 can not be too short, generally at about 0.28 ~ 0.5mm.If the arm of force is too short, then cannot produce enough positive forces, or durability is inadequate, easily loses efficacy.The torque arm length of U-shaped portion position, correspond to the height of board to board connector, if the arm of force can not shorten, then the height of board to board connector just can not reduce, and so accordingly, it is thinner that electronic equipment cannot do, at present, the height of board to board connector has been the limit at 0.6mm.
Along with the ultimate attainment pursuit to super-thin electronic equipment, the board to board connector of height 0.6mm cannot meet the demands in future.
Summary of the invention
The utility model embodiment provides a kind of board to board connector, and it can realize the reduction of board to board connector height, ensures the design and implimentation of super-thin electronic equipment.
The utility model embodiment provides a kind of board to board connector, comprises the plug and socket that mutual grafting coordinates; Described plug comprises header body and at least one plug terminal, and described plug terminal is fixed on described header body; Described socket comprises jack body and at least one female terminal, described female terminal is strip, described female terminal has be relatively fixed end and abutment end in the longitudinal direction, and described stiff end is fixed on described jack body, and described abutment end is used for elasticity and abuts described plug terminal; Described header body coordinates with described jack body grafting, when described header body is plugged in described jack body, the abutment end of described female terminal to move and elasticity is connected to described plug terminal along the direction of insertion of described header body, and described plug terminal is electrically connected with described female terminal.
The board to board connector of the utility model embodiment, by female terminal is arranged to strip, when header body is plugged in jack body, the abutment end of female terminal moves along the direction of insertion of header body, the length now affecting the elasticity arm of force of positive force size is only relevant with the width of jack body, thus the height of jack body can be reduced, thus under the prerequisite ensureing positive force enough between terminal, reduce the height of board to board connector, finally can realize producing thinner electronic equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that in prior art, plugs and sockets carries out the generalized section after grafting cooperation;
Fig. 2 is the schematic diagram that plug and the socket of the board to board connector that the utility model embodiment provides carries out when grafting coordinates;
Fig. 3 is the structural representation of the socket of board to board connector in Fig. 2;
Fig. 4 be plug and the socket of board to board connector in Fig. 2 carry out grafting coordinate after generalized section.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 2, Fig. 3 and Fig. 4, a kind of board to board connector that the utility model execution mode provides, comprise plug 1 and the socket 2 of mutual grafting cooperation.Plug 1 is arranged on two substrates respectively, is coordinated by the grafting of plug 1 with socket 2, two substrate-parallel can be connected, and realize the Signal transmissions between two substrates.Substrate can be printed circuit board (PCB), flexible flat cable, flexible print circuit etc. for electronic installation or equipment, also can be the plate of any type.
In the following description, as shown in fig. 1, header body 11 is first direction X with the grafting direction of jack body 21, and the direction vertical with first direction X is second direction Y, and the direction vertical with first direction X and second direction Y is third direction Z.
Plug 1 comprises header body 11 and at least one plug terminal 12, and plug terminal 12 is fixed on header body 11; Socket 2 comprises jack body 21 and at least one female terminal 22, and female terminal 22 is strip.In the present embodiment, have and be multiplely fixed on the plug terminal 12 of header body 11 and multiple female terminal 22 being fixed on jack body 21, as can be seen from Fig. 1,2, plug terminal 12 and female terminal 22 one_to_one corresponding, female terminal 22 is strip, and the length direction of female terminal 22 is consistent with third direction Z.Female terminal 22 has be relatively fixed end 221 and abutment end 222 in their length direction, and stiff end 221 is fixed on jack body 21, and abutment end 222 abuts plug terminal 12 for elasticity; When header body 11 is plugged in jack body 21, the abutment end 222 of female terminal 22 to move and elasticity is connected to plug terminal 12 along the direction of insertion of header body 11, makes plug terminal 12 realize being electrically connected with female terminal 22.
By female terminal 22 is arranged to strip, when header body 11 is plugged in jack body 21, the abutment end 222 of female terminal 22 moves along the direction of insertion of header body 11, part between stiff end 221 and abutment end 222 is the elasticity arm of force 223, the length of the elasticity arm of force 223 can affect the size of positive force, now the length of the elasticity arm of force 223 is only relevant with the width of jack body 21, therefore, the elasticity arm of force 223 can be increased by the width increasing jack body 21, thus increase positive force.So just, the height of jack body 21 can be reduced, thus reduce the height of board to board connector, finally can realize producing thinner electronic equipment.
As shown in Figure 4, header body 11 has the first surface 111 towards jack body 21, plug terminal 12 comprises contact site 121, connecting portion 122 and holding parts 123, contact site 121 is strip and arranges along first surface 111, connecting portion 122 and holding parts 123 are separately positioned on the two ends of contact site 121, and connecting portion 122 and holding parts 123 are all entrenched in header body 11; Header body has the second surface 112 relative with first surface, and plug terminal 12 also comprises plug weld part 124, and plug weld part 124 extends to second surface 112 place from connecting portion 122, and plug weld part 124 is strip and arranges along second surface 112.Contact site 121 is set to contact with the abutment end 222 of female terminal 22, connecting portion 122 is for connecting contact site 121 and plug weld part 124, holding parts 123, for strengthening plug terminal 12 and the adhesion of header body 11, arranges plug weld part 124 and plug 1 can be made to weld with substrate.Plug terminal 12 Each part arranges rationally, and simple shape is easy to manufacture.
As preferably, on jack body, 21 are provided with at least one storage tank 211 for accommodating female terminal 22, and described stiff end 221 is entrenched in the cell wall of described storage tank 211.Female terminal 22 is in skewed, and abutment end 222 is towards header body 11.Jack body 21 is arranged storage tank 211, and make female terminal 22 in skewed, the compression stroke moved for the elasticity arm of force 223 can be formed like this between female terminal 22 and jack body 21, when making the abutment end 222 time press contacts of the contact site 121 of plug terminal 12 with female terminal 22, abutment end 222 can drive the elasticity arm of force 223 towards motion in storage tank 211.Between female terminal 22 and jack body 21, be provided with the compression stroke moved for the elasticity arm of force 223, be conducive to producing positive force between plug terminal and female terminal, be conducive to the height reducing jack body further simultaneously.
As preferably, described stiff end 221 extends to the outer socket weld part 224 formed for welding substrate of described jack body 21.Socket weld part 224 is set so that socket 2 welds with substrate.
As preferably, stiff end 221 surface arranges fixing lug boss 2211, and described fixing lug boss 2211 is entrenched in described jack body 21, and fixing lug boss 2211 is used for strengthening the adhesion of female terminal 22 and jack body 21.In a further embodiment, stiff end 221 surface also can arrange groove, and the position of respective slot arranges projection in jack body 21, and when stiff end is entrenched in jack body, projection is buckled in groove.
As preferably, storage tank 211 and described female terminal 22 are multiple and one_to_one corresponding, and multiple storage tank 211 is along second direction Y arrangement, and storage tank 211 has two relative cell walls on third direction Z, is respectively the first cell wall 2111 and the second cell wall 2112; As shown in Figure 3, originally execute in example, the stiff end 221 of a female terminal 22 is entrenched in the first cell wall 2111 of the storage tank 211 at self place, the stiff end 221 of the female terminal 22 be adjacent is entrenched in the second cell wall 2112 of the storage tank 211 at self place, and such female terminal 22 is staggered along second direction Y.
In this specific embodiment, storage tank 211 and female terminal 22 are 24, storage tank 211 and female terminal 22 are numbered from 1 to 24, the stiff end 221 of No. 1 female terminal 22 is arranged in the first cell wall 2111 of No. 1 storage tank 211, then the stiff end 221 of No. 2 female terminals 22 is arranged in the second cell wall 2112 of No. 2 storage tanks, 3 to No. 24 female terminals are staggered according to above order, are arranged in corresponding storage tank.On third direction Z, generally have two female terminals 22 in prior art, the female terminal 22 in this specific embodiment is staggered, and only has a female terminal 22 like this on third direction Z, can ensure that the width of board to board connector is enough little; Simultaneously, distance between the abutment end 222 increasing adjacent two female terminals 22, and the distance between the socket weld part 224 increasing adjacent two female terminals 22, short circuit between two female terminals 22 can be avoided, facilitate the connection between socket weld part 224 and substrate.
As preferably, header body 11 described in the present embodiment is parallelepiped, described plug terminal 12 is multiple, and arrange along second direction Y, the contact site 121 of multiple plug terminal 12 is arranged with abutment end 222 one_to_one corresponding of multiple female terminal 22, when socket 2 and plug 1 carry out grafting coordinate time, plug terminal 12 is contacted with abutment end 222 one_to_one corresponding by contact site 121 with female terminal 22, thus realizes the connection of board to board connector.The plug weld part 124 of adjacent two plug terminals 12 is separately positioned on header body 11 and is positioned at both sides place relative on first direction X, can increase the distance between adjacent header weld part 124, avoid short circuit, facilitates and welding between substrate simultaneously.In other examples, header body 11 also can be other shapes such as square.
As preferably, described jack body 21 two ends respectively arrange protruding 213, described header body 11 two ends are respectively arranged and described protruding 213 draw-in grooves coordinated 113, and when described header body 11 is plugged in described jack body 21, described protruding 213 are buckled in described draw-in groove 113.Projection 213 coordinates the adhesion that can strengthen between plug 1 and socket 2 with draw-in groove 113, makes plug 1 can carry out grafting with socket 2 securely and coordinates, and prevents plug 1 and socket 2 from misplacing or escape.
As preferably, jack body 21 is combined by in-mould injection technique with female terminal 22, and header body 11 is also combined by in-mould injection technique with plug terminal 12.Certainly, jack body 21 also can be fixedly connected with female terminal 22, between header body 11 with plug terminal 12, or other connected mode.
Board to board connector of the present utility model, by female terminal 22 is arranged to strip, when header body 11 is plugged in jack body 21, the abutment end 222 of female terminal 22 moves along the direction of insertion of header body 11, part between stiff end 221 and abutment end 222 is the elasticity arm of force 223, the length of the elasticity arm of force can affect the size of positive force, now the length of the elasticity arm of force 223 is only relevant with the width of jack body 21, therefore, the elasticity arm of force can be increased by the width increasing jack body 21, thus increase positive force.So just, the height of jack body 21 can be reduced, thus reduce the height of board to board connector, finally can realize producing thinner electronic equipment; Further, the female terminal 22 in this specific embodiment is staggered, and only has a female terminal 22 like this on third direction Z, can ensure that the width of board to board connector is enough little.Board to board connector of the present utility model, can reduce the height of board to board connector thus make electronic equipment more frivolous, can ensure the width of enough little board to board connector simultaneously.And rational in infrastructure, be easy to manufacture, the performance of board to board connector can be improved.
Above disclosedly be only the utility model preferred embodiment, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a board to board connector, is characterized in that, comprises the plug and socket that mutual grafting coordinates;
Described plug comprises header body and at least one plug terminal, and described plug terminal is fixed on described header body;
Described socket comprises jack body and at least one female terminal, described female terminal is strip, described female terminal has be relatively fixed end and abutment end in the longitudinal direction, and described stiff end is fixed on described jack body, and described abutment end is used for elasticity and abuts described plug terminal;
Described header body coordinates with described jack body grafting, when described header body is plugged in described jack body, the abutment end of described female terminal to move and elasticity is connected to described plug terminal along the direction of insertion of described header body, and described plug terminal is electrically connected with described female terminal.
2. board to board connector according to claim 1, is characterized in that, described header body has the first surface towards jack body; Described plug terminal comprises contact site, connecting portion and holding parts, described contact site is strip and arranges along described first surface, described connecting portion and described holding parts are separately positioned on the two ends of described contact site, and described connecting portion and described holding parts are all entrenched in described header body.
3. board to board connector according to claim 2, it is characterized in that, described header body has the second surface relative with described first surface, described plug terminal also comprises plug weld part, described plug weld part extends to described second surface place from described connecting portion, and described plug weld part is used for welding with substrate.
4. board to board connector according to claim 1, it is characterized in that, described jack body is provided with at least one storage tank for accommodating female terminal, described stiff end is entrenched in the cell wall of described storage tank, described female terminal is skewed, and described abutment end is towards described header body.
5. board to board connector according to claim 4, is characterized in that, described stiff end extends to described jack body and forms socket weld part for welding substrate outward.
6. board to board connector according to claim 4, is characterized in that, described stiff end surface arranges fixing lug boss, and described fixing lug boss is entrenched in described jack body.
7. board to board connector according to claim 4, the grafting direction of described header body and described jack body is first direction, the direction vertical with described first direction is second direction, and the direction vertical with described first direction and second direction is third direction; Described storage tank and described female terminal are multiple and one_to_one corresponding, and multiple described storage tank is arranged along second direction, and described storage tank has two relative cell walls on third direction, is respectively the first cell wall and the second cell wall; The stiff end of a described female terminal is entrenched in the first cell wall of a described storage tank, and the stiff end of adjacent described female terminal is entrenched in the second cell wall of corresponding storage tank.
8. board to board connector according to claim 7, is characterized in that, described plug terminal is multiple, and along second direction arrangement, the contact site of described plug terminal is corresponding with the abutment end of described female terminal to be arranged; The plug weld part of plug terminal described in adjacent two is separately positioned on described header body and is positioned at both sides place relative on first direction.
9. board to board connector according to claim 1, it is characterized in that, described jack body two ends respectively arrange projection, and described header body two ends respectively arrange the draw-in groove with described male cooperation, when described header body is plugged in described jack body, described projection is connected in described draw-in groove.
10. board to board connector according to claim 1, is characterized in that, described jack body is combined by in-mould injection technique with described female terminal, and described header body is combined by in-mould injection technique with described plug terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132980.0U CN204615013U (en) | 2015-03-09 | 2015-03-09 | A kind of board to board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132980.0U CN204615013U (en) | 2015-03-09 | 2015-03-09 | A kind of board to board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204615013U true CN204615013U (en) | 2015-09-02 |
Family
ID=53967539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132980.0U Expired - Fee Related CN204615013U (en) | 2015-03-09 | 2015-03-09 | A kind of board to board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615013U (en) |
-
2015
- 2015-03-09 CN CN201520132980.0U patent/CN204615013U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |