CN204088642U - Terminal and electric connector - Google Patents
Terminal and electric connector Download PDFInfo
- Publication number
- CN204088642U CN204088642U CN201420445814.1U CN201420445814U CN204088642U CN 204088642 U CN204088642 U CN 204088642U CN 201420445814 U CN201420445814 U CN 201420445814U CN 204088642 U CN204088642 U CN 204088642U
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- Prior art keywords
- elastic arm
- terminal
- base portion
- adjacent
- gear stop
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- 239000000463 material Substances 0.000 claims abstract description 32
- 238000007493 shaping process Methods 0.000 claims abstract description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
Abstract
The utility model discloses a kind of terminal and electric connector, comprise a base portion, in order to be connected with a material strip, one elastic arm, be positioned at the side of base portion, in order to contact a chip module, material strip connects the base portion of adjacent two terminals, the base portion of one of them terminal is torn shaping from the elastic arm of its another adjacent terminal, elastic arm is positioned at the side of base portion, make, between two adjacent base portions, there is a spacing, thus enable the multiple terminals be positioned on material strip aim at insertion end pilot trench, and while ensure that spacing, make can not produce excess stock between two adjacent terminals, avoid wasting material, be conducive to cost-saving.
Description
Technical field
The utility model relates to a kind of terminal and electric connector, espespecially a kind of terminal in order to be electrically connected with chip module and electric connector.
Background technology
Existing a kind of electric connector comprises an insulating body, and described insulating body offers multiple terminal groove, and multiple terminal adopts the shaping mode of blanking to take shape on a material strip, then by multiple described terminal corresponding inserted in described terminal groove, form described electric connector.In the described electric connector process of manufacture, in order to the multiple described terminal of quick insertion, those skilled in the art utilize described material strip to connect multiple described terminal, again the multiple described terminal correspondence on described material strip is inserted multiple described terminal groove, thus make the disposable correspondence of multiple described terminal insert in multiple described terminal groove, finally cutting material strip again makes described terminal stay in described terminal groove, thus reduces manufacturing time, increases work efficiency.
But, mutually disturb between adjacent two described terminals, be provided with a jube between two adjacent described terminal grooves in order to split two adjacent described terminals, and the width of described jube determines the spacing between two described terminals adjacent on described material strip; When described jube width is wider, spacing between two described terminals adjacent on described material strip is larger, in described terminal blanking manufacture process, excess stock between two described terminals adjacent on material strip must be washed out, thus a lot of waste materials can be produced, waste material, is unfavorable for cost-saving; When the width of described jube is more and more narrow, spacing between two described terminals adjacent on described material strip is less, need so on the contrary to design more accurate punching pin, just can wash out the excess stock between two described terminals, and somewhat expensive needed for the punching pin of precision, and the punching pin of precision more easily damages, further increase the manufacturing cost of described terminal.
Therefore, the electric connector designing a kind of improvement is necessary, to overcome the problems referred to above.
Summary of the invention
For background technology institute problems faced, the purpose of this utility model is to provide a kind of cost-saving terminal and electric connector.
For achieving the above object, the utility model adopts following technological means:
A kind of terminal, is characterized in that, comprise a base portion, in order to be connected with a material strip; One elastic arm, is positioned at the side of described base portion, in order to contact a chip module; One kink, connects described base portion and described elastic arm; Described material strip connects the described base portion of adjacent two described terminals, and the described base portion of terminal described in one of them is torn shaping from the described elastic arm of terminal described in its adjacent another.
Further, described elastic arm and described base portion extend in the same direction, and described elastic arm is mutually vertical with described base portion.
Further, the bearing of trend of described kink is all vertical with the bearing of trend of described base portion and described elastic arm, described kink one end is connected with described base portion, and the other end is connected with described elastic arm, makes to have a slit between described elastic arm and described base portion.
Further, described elastic arm comprises one second elastic arm bending one first elastic arm that extends to form from described kink and extend from described first elastic arm, described second elastic arm linearly type, described second elastic arm end has a contact site, described contact site is provided with chamfering, and described contact site and described chip module are electrically connected.
Further, described base portion is to downward-extension one weld part, described weld part side is provided with a hook portion, the recessed breach of described weld part opposite side, the recessed direction of described breach is contrary with the recessed direction of described hook portion, described weld part is in order to connect with a tin ball bonding, and described tin ball portion is positioned at described breach.
Further, the described base portion of the described terminal that described elastic arm side is adjacent is torn shaping, and opposite side adopts blanking shaping.
Further, a kind of electric connector, for being electrically connected with a chip module, comprising an insulating body, offering multiple terminal groove; Multiple terminal correspondence is contained in multiple described terminal groove, and terminal described in each has a base portion and is provided with a kink from described base portion side, described kink end bending extension one elastic arm, and described elastic arm is in order to contact with described chip module; Between two described terminals that same row is adjacent, the described base portion of terminal described in one of them is torn shaping from the described elastic arm of terminal described in its adjacent another.
Further, described elastic arm and described base portion extend to form in the same direction, and described base portion top is revealed in described terminal groove upper shed, and described elastic arm is mutually vertical with described base portion.
Further, the bearing of trend of described kink is all vertical with the bearing of trend of described base portion and described elastic arm, described kink one end is connected with described base portion, and the other end is connected with described elastic arm, makes to have a slit between described elastic arm and described base portion.
Further, be provided with a jube between adjacent two described terminal grooves, the width of described elastic arm is more than or equal to the width of described jube.
Further, described elastic arm comprises and bends one first elastic arm extended to form and the contact site being positioned at described elastic arm end from described kink, described terminal groove has a side side direction projection one first gear stop, when described chip module crimps with described contact site, described first elastic arm side direction supports described first gear stop.
Further, described elastic arm also comprises one second elastic arm extended from described first elastic arm, described second elastic arm end is provided with described contact site, from described first gear stop upwards projection one second gear stop, when described chip module crimps with described contact site, described second elastic arm supports described second gear stop downwards.
Further, described second gear stop is from the upwards projection formation of described first gear stop end face, and described second gear stop end face and described first gear stop end face are up/down steps shape.
Further, described base portion is to having a weld part, described weld part side is provided with a hook portion, described terminal groove has an end face and is connected with described side, plate face projection one blocked block of the corresponding described weld part of described end face, described hook portion is positioned at below described blocked block, hook portion described in described blocked block block, prevents described hook portion from moving up.
Further, terminal groove described in each allows bit space along described terminal board column direction recessed, allow bit space and stride across terminal groove described in adjacent at least one described in the described elastic arm part of terminal described in each is positioned at, and be positioned at the top of the described elastic arm be adjacent.
Compared with prior art, the utility model has following beneficial effect:
Described base portion is connected with described material strip, described material strip connects the described base portion of adjacent two described terminals, the described base portion of terminal described in one of them is torn shaping from the described elastic arm of terminal described in its adjacent another, described elastic arm is positioned at the side of described base portion, make, between two adjacent described base portions, there is a spacing, thus enable the multiple described terminal be positioned on described material strip aim at the described terminal groove of insertion, and while ensure that described spacing, make can not produce excess stock between two adjacent described terminals, avoid wasting material, be conducive to cost-saving, and tear in forming process and only use common punching pin,
Without the need to using expensive punching pin, thus more reach cost-saving effect.
[accompanying drawing explanation]
Fig. 1 is the plane graph of the utility model connecting terminals splicing band;
Fig. 2 is the stereogram of the utility model terminal grafting;
Fig. 3 is the cutaway view of the utility model terminal grafting;
Fig. 4 is the partial sectional view of the utility model electric connector;
Fig. 5 is the stereogram of the utility model terminal;
Fig. 6 is the cutaway view of the utility model electric connector;
Fig. 7 is the cutaway view that the utility model electric connector does not contact with chip module;
Fig. 8 is the cutaway view that the utility model electric connector contacts with chip module.
The drawing reference numeral of embodiment illustrates:
| Electric connector 100 | Insulating body 1 | Terminal groove 11 | Side 12 |
| First gear stop 121 | Spacing space 122 | Second gear stop 123 | End face 13 |
| Blocked block 131 | Slip plane 1311 | Holding section 1312 | Jube 14 |
| Allow bit space 15 | Terminal 2 | Base portion 21 | Material strip 22 |
| Elastic arm 23 | First elastic arm 231 | Second elastic arm 232 | Contact site 233 |
| Kink 24 | Slit 241 | Weld part 25 | Hook portion 251 |
| Depressed part 2511 | Breach 252 | Tin ball 3 | First width A |
| Second width B |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in Figure 2 and Figure 8, the utility model electric connector 100 comprises an insulating body 1, described insulating body 1 offers multiple terminal groove 11, multiple terminal 2 correspondence is contained in multiple described terminal groove 11, terminal 2 described in each has a base portion 21 and is positioned at an elastic arm 23 of described base portion 21 side, and described elastic arm 23 is in order to contact a chip module (non-label).
As shown in Fig. 1, Fig. 3 and Fig. 5, described terminal 2 has described base portion 21, described base portion 21 is positioned at described terminal groove 11, described base portion 21 top is revealed in the upper shed of described terminal groove 11, in order to be connected with a material strip 22, described material strip 22 connects the described base portion 21 of terminal 2 described in each, in order to disposable for multiple described terminal 2 correspondence to be inserted in multiple described terminal groove 11.Described elastic arm 23 is positioned at the side of described base portion 21, described elastic arm 23 extends in the same direction with described base portion 21, described elastic arm 23 all vertically upwards extends with described base portion 21 in the present embodiment, and described elastic arm 23 is mutually vertical with described base portion 21.A kink 24 is provided with between described elastic arm 23 and described base portion 21, described kink 24 is in order to connect described base portion 21 and described elastic arm 23, described kink 24 one end is connected with described base portion 21, the other end is connected with described elastic arm 23, make, between described elastic arm 23 and described base portion 21, there is a slit 241, the setting of described slit 241 increases the elasticity of described elastic arm 23, contribute to better contacting with described chip module, the bearing of trend of described kink 24 is all vertical with the bearing of trend of described base portion 21 and described elastic arm 23.Described material strip 22 connects the described base portion 21 of adjacent two described terminals 2, the described base portion 21 of terminal 2 described in one of them is torn shaping from the described elastic arm 23 of terminal 2 described in its adjacent another, described elastic arm 23 is positioned at the side of described base portion 21, make, between two adjacent described base portions 21, there is a spacing, and described spacing is more than or equal to the distance between two adjacent described terminal grooves 11, thus make the multiple described terminal 2 be positioned on described material strip 22 can aim at the described terminal groove 11 of insertion, and while ensure that described spacing, make can not produce excess stock between two adjacent described terminals 2, avoid wasting material, be conducive to cost-saving, and tear in forming process and only use common punching pin, without the need to using expensive punching pin, thus more reach cost-saving effect.Described elastic arm 23 side is torn shaping from the described base portion 21 of its adjacent described terminal 2, and opposite side adopts blanking shaping, and the burr of described elastic arm 23 burr and the shaping generation of blanking of tearing shaping generation are positioned at the different surfaces of described elastic arm 23.
As Fig. 1, shown in Fig. 5 and Fig. 8, described elastic arm 23 comprises one second elastic arm 232 bending one first elastic arm 231 that extends to form from described kink 24 and extend from described first elastic arm 231, described first elastic arm 231 is positioned at described terminal groove 11, described second elastic arm 232 stretches out outside described terminal groove 11, described second elastic arm 232 linearly type, in order to increase the distance between two adjacent described terminals 2, avoid short circuit, described second elastic arm 232 end has a contact site 233, namely described contact site 233 is positioned at described elastic arm 23 end, described contact site 233 is in order to be electrically connected with described chip module, described contact site 233 is provided with chamfering, the setting of described chamfering increases the contact area of described contact site 233 and described chip module, make contact more stable.
As Fig. 2, shown in Fig. 5 and Fig. 8, described base portion 21 is to downward-extension one weld part 25, described weld part 25 is in order to be soldered to (not shown) on a circuit board, described weld part 25 side is provided with a hook portion 251, described weld part 25 end is provided with a breach 252, the plate face of described weld part 25 is roughly plane, the face vertical with described weld part 25 plate face is the section of described weld part 25, described hook portion 251 is positioned at the upper end of described weld part 25 section, the recessed depressed part 2511 of described hook portion 251, described breach 252 is positioned at the lower end of described weld part 25 section, the recessed direction of described breach 252 is contrary with the recessed direction of described hook portion 251, described hook portion 251 is from the downward recessed formation of the section of described weld part 25, in barb shape, described breach 252 is from the end face 13 upwards recessed formation of described weld part 25, described breach 252 is circular arc.Described weld part 25 is in order to weld with a tin ball 3, and described tin ball 3 part is positioned at described breach 252, and the center of circle of described breach 252 and the center of circle of described tin ball 3 are same round dot, thus by the fixation of described tin ball 3.Described weld part 25 utilizes described tin ball 3 that described electric connector 100 is soldered to (not shown) on described circuit board, the setting of described breach 252 not only increases the elasticity of described weld part 25, and described tin ball 3 part is positioned at described breach 252, therefore the tin liquor that described tin ball 3 melted by heat is formed is partially filled described breach 252, not only firmly weld described terminal 2, and can prevent from climbing tin phenomenon.
As Fig. 5, shown in Fig. 6 and Fig. 7, multiple described terminal groove 11 runs through formation from described insulating body 1 upper surface to described insulating body 1 lower surface, mutually disturb between adjacent two described terminals 2, a jube 14 is provided with in order to split two adjacent described terminals 2 between adjacent two described terminal grooves 11, the width of described jube 14 is substantially equal to the distance between two adjacent described terminals 2, and be positioned at the side of described base portion 21 due to described elastic arm 23, the described base portion 21 of described terminal 2 is torn shaping from the described elastic arm 23 of terminal 2 described in its adjacent another, namely the distance between adjacent two described terminals 2 is substantially equal to the width of described elastic arm 23, described elastic arm 23 has one first width A, described jube 14 has one second width B, described first width A must be more than or equal to described second width B, step down with the described jube 14 of correspondence, the multiple described terminal 2 be positioned on described material strip 22 can be aimed at and insert multiple described terminal groove 11, save built-up time.Described terminal groove 11 has a side 12 side direction projection one first gear stop 121, a spacing space 122 is provided with between described first gear stop 121 and described terminal groove 11 another side, described first elastic arm 231 is positioned at described spacing space 122, and described first elastic arm 231 and described kink 24 linkage section are held in the two lateral walls in described spacing space 122 respectively, namely described first elastic arm 231 is fixed on described spacing space 122 with described kink 24 linkage section, thus is fixed by described terminal 2.As shown in Figure 7, when described chip module does not contact with described contact site 233, described first elastic arm 231 does not support described first gear stop 121, as shown in Figure 8, when described chip module crimps with described contact site 233, described first elastic arm 231 side direction supports described first gear stop 121, first elastic arm 231 described in described first gear stop 121 side direction block, prevent the excessively movement in the horizontal direction of described first elastic arm 231, avoid affecting described terminal 2 inaccurate with described chip module contraposition, affect the electrical connection properties of described contact site 233, and when described chip module crimps with described terminal 2, described first elastic arm 231 supports described first gear stop 121, the stress that can slow down described terminal 2 is concentrated, described terminal 2 is prevented to be subject to the pressure of described chip module and to be out of shape.
As shown in Fig. 5, Fig. 6 and Fig. 7, from described first gear stop 121 upwards projection one second gear stop 123, described second gear stop 123 is obliquely installed, described second gear stop 123 is from the upwards projection formation of described first gear stop 121 end face, and described second gear stop 123 end face and described first gear stop 121 end face are up/down steps shape.As shown in Figure 7, when described chip module does not contact with described contact site 233, described second elastic arm 232 does not support described second gear stop 123, as shown in Figure 8, when described chip module crimps with described contact site 233, described second elastic arm 232 supports described second gear stop 123 downwards, described second gear stop 123 is the second elastic arm 232 described in block upwards, prevent described second elastic arm 232 in vertical direction excessively movement, and cause described second elastic arm 232 to be out of shape seriously, thus affect the stability that described contact site 233 contacts with described chip module.
As Fig. 2, shown in Fig. 3 and Fig. 6, described terminal groove 11 has an end face 13 and is connected with described side 12, described end face 13 is relative with the plate face of described weld part 25, plate face projection one blocked block 131 of the corresponding described weld part 25 of described end face 13, described blocked block 131 end face is provided with the slip plane 1311 of an inclination, described blocked block 131 is crossed smoothly in order to make described weld part 25, due to the plate face projection of the corresponding described weld part 25 of described blocked block 131, when described terminal 2 inserts described terminal groove 11 downwards above described insulating body 1, described hook portion 251 enters below described blocked block 131 along the thickness direction of described weld part 25, match with described blocked block 131, therefore when described hook portion 251 is entering in the process below described blocked block 131, only need the mobile distance being substantially equal to described weld part 25 thickness, because the gauge of described weld part 25 is less, therefore described hook portion 251 displacement is less, external force used is less, thus it is crooked that the first half of described terminal 2 can not be driven to occur, ensure the not easily crimp of described terminal 2, and not easily make described terminal groove 11 be squeezed and the described terminal 2 causing being positioned at described terminal groove 11 that broadens loosens, thus ensure the contact stabilization of described terminal 2.Described blocked block 131 end projection one holding section 1312, described holding section 1312 is positioned at the tip of described blocked block 131, described holding section 1312 coordinates with described depressed part 2511, when described terminal 2 moves up, described holding section 1312 is positioned at described depressed part 2511, and described in further block, hook portion 251 moves up.
As Fig. 2, shown in Fig. 4 and Fig. 8, terminal groove 11 described in each allows bit space 15 along described terminal 2 orientation recessed, bit space 15 and stride across terminal groove 11 described in adjacent at least one is allowed described in described elastic arm 23 part of terminal 2 described in each is positioned at, and be positioned at the top of the described elastic arm 23 be adjacent, that is the length of described elastic arm 23 is longer, namely described elastic arm 23 has larger elasticity, the elasticity of described elastic arm 23 provides enough resiliency supported for described contact site 233, make described contact site 233 can carry out good elasticity with described chip module to abut, thus ensure the contact performance that described terminal 2 is stable.On the described bearing of trend allowing bit space 15 be located at described elastic arm 23, described in allow bit space 15 step down for described elastic arm 23, make described elastic arm 23 can across adjacent described terminal groove 11.Described elastic arm 23 is across two described terminal grooves 11 of continuous adjacent in the present embodiment, described elastic arm 23 can across adjacent described terminal groove 11 or multiple described terminal groove 11 in other embodiments, as long as ensure that described elastic arm 23 has enough elasticity.
As Fig. 2, shown in Fig. 3 and Fig. 8, during assembling, the multiple described terminal 2 first connected by described material strip 22 is corresponding downwards above described insulating body 1 inserts multiple described terminal groove 11, cut described material strip 22 again, described base portion 21 is positioned at described terminal groove 11, described first elastic arm 231 is contained in described spacing space 122, described first elastic arm 231 and described kink 24 linkage section are held in the two lateral walls in described spacing space 122 respectively, thus described terminal 2 is fixed, described second elastic arm 232 stretches out outside described terminal groove 11, described contact site 233 is positioned at above described insulating body 1, bit space 15 is allowed described in described elastic arm 23 part is positioned at, and stride across two adjacent described terminal grooves 11, then by described slip plane 1311 slippage of described weld part 25 along described blocked block 131, cross described blocked block 131, described weld part 25 is made to be positioned at the outside of described blocked block 131, again by the effect of external force and described hook portion 251 its own resilient, described hook portion 251 is moved along the thickness direction of described weld part 25 to described blocked block 131, described hook portion 251 is finally made to be positioned at below described blocked block 131, make hook portion 251 described in described blocked block 131 block, thus reach the effect preventing described terminal 2 from excessively moving up, by described tin ball 3 and described weld part 25, described insulating body 1 is soldered to fixing (not shown) on a circuit board together, when described chip module contacts with described contact site 233, described first elastic arm 231 upper lateral supports described first gear stop 121, first elastic arm 231 described in described first gear stop 121 block, prevent the excessively movement in the horizontal direction of described first elastic arm 231, described second elastic arm 232 supports described second gear stop 123 downwards, second elastic arm 232 described in described second gear stop 123 block, prevent described second elastic arm 232 in vertical direction excessively movement, thus described terminal 2 is located, ensure that described terminal 2 and described chip module are stable to contact.
In sum, the utility model terminal and electric connector have following beneficial effect:
(1) described material strip 22 connects the described base portion 21 of adjacent two described terminals 2, the described base portion 21 of terminal 2 described in one of them is torn shaping from the described elastic arm 23 of terminal 2 described in its adjacent another, described elastic arm 23 is positioned at the side of described base portion 21, make, between two adjacent described base portions 21, there is a spacing, and described spacing is more than or equal to the distance between two adjacent described terminal grooves 11, thus make the multiple described terminal 2 be positioned on described material strip 22 can aim at the described terminal groove 11 of insertion, and while ensure that described spacing, make can not produce excess stock between two adjacent described terminals 2, avoid wasting material, be conducive to cost-saving, and tear in forming process and only use common punching pin, without the need to using expensive punching pin, thus more reach cost-saving effect.
(2) first gear stop 121 described in the side direction projection of described side 12 is when described chip module crimps with described contact site 233, described first elastic arm 231 side direction supports described first gear stop 121, first elastic arm 231 described in described first gear stop 121 block, prevent the excessively movement in the horizontal direction of described first elastic arm 231, avoid affecting described terminal 2 inaccurate with described chip module contraposition, affect the electrical connection properties of described contact site 233, and when described chip module crimps with described terminal 2, described first elastic arm 231 supports described first gear stop 121, the stress that can slow down described terminal 2 is concentrated, described terminal 2 is prevented to be subject to the pressure of described chip module and to be out of shape.
(3) from described first gear stop 121 upwards second gear stop 123 described in projection, when described chip module crimps with described contact site 233, described second elastic arm 232 supports described second gear stop 123 downwards, described second gear stop 123 is the second elastic arm 232 described in block upwards, prevent described second elastic arm 232 in vertical direction excessively movement, and cause described second elastic arm 232 to be out of shape seriously, thus affect the stability that described contact site 233 contacts with described chip module.
(4) due to the plate face projection of the corresponding described weld part 25 of described blocked block 131, when described terminal 2 inserts described terminal groove 11 downwards above described insulating body 1, described hook portion 251 enters below described blocked block 131 along the thickness direction of described weld part 25, hook portion 251 described in described blocked block 131 block, prevent described terminal 2 from excessively moving up, therefore when described hook portion 251 is entering in the process below described blocked block 131, only need the mobile distance being substantially equal to described weld part 25 thickness, because the gauge of described weld part 25 is less, therefore described hook portion 251 displacement is less, required elastic force is less, thus it is crooked that the first half of described terminal 2 can not be driven to occur, ensure the not easily crimp of described terminal 2, and not easily make described terminal groove 11 be squeezed and broaden and cause the described terminal 2 being positioned at described terminal groove 11 to loosen, thus ensure the contact stabilization of described terminal 2.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (15)
1. a terminal, is characterized in that, comprising:
One base portion, in order to be connected with a material strip,
One elastic arm, is positioned at the side of described base portion, in order to contact a chip module;
One kink, connects described base portion and described elastic arm;
Described material strip connects the described base portion of adjacent two described terminals, and the described base portion of terminal described in one of them is torn shaping from the described elastic arm of terminal described in its adjacent another.
2. terminal as claimed in claim 1, is characterized in that: described elastic arm and described base portion extend in the same direction, and described elastic arm is mutually vertical with described base portion.
3. terminal as claimed in claim 1, it is characterized in that: the bearing of trend of described kink is all vertical with the bearing of trend of described base portion and described elastic arm, described kink one end is connected with described base portion, the other end is connected with described elastic arm, makes to have a slit between described elastic arm and described base portion.
4. terminal as claimed in claim 1, it is characterized in that: described elastic arm comprises one second elastic arm bending one first elastic arm that extends to form from described kink and extend from described first elastic arm, described second elastic arm linearly type, described second elastic arm end has a contact site, described contact site is provided with chamfering, and described contact site and described chip module are electrically connected.
5. terminal as claimed in claim 1, it is characterized in that: described base portion is to downward-extension one weld part, described weld part side is provided with a hook portion, the recessed breach of described weld part opposite side, the recessed direction of described breach is contrary with the recessed direction of described hook portion, described weld part is in order to connect with a tin ball bonding, and described tin ball portion is positioned at described breach.
6. terminal as claimed in claim 1, is characterized in that: the described base portion of the described terminal that described elastic arm side is adjacent is torn shaping, and opposite side adopts blanking shaping.
7. an electric connector, for being electrically connected with a chip module, is characterized in that, comprise:
One insulating body, offers multiple terminal groove;
Multiple terminal correspondence is contained in multiple described terminal groove, and terminal described in each has a base portion and is provided with a kink from described base portion side, described kink end bending extension one elastic arm, and described elastic arm is in order to contact with described chip module;
Between two described terminals that same row is adjacent, the described base portion of terminal described in one of them is torn shaping from the described elastic arm of terminal described in its adjacent another.
8. electric connector as claimed in claim 7, it is characterized in that: described elastic arm and described base portion extend to form in the same direction, described base portion top is revealed in described terminal groove upper shed, and described elastic arm is mutually vertical with described base portion.
9. electric connector as claimed in claim 7, it is characterized in that: the bearing of trend of described kink is all vertical with the bearing of trend of described base portion and described elastic arm, described kink one end is connected with described base portion, the other end is connected with described elastic arm, makes to have a slit between described elastic arm and described base portion.
10. electric connector as claimed in claim 7, is characterized in that: be provided with a jube between adjacent two described terminal grooves, the width of described elastic arm is more than or equal to the width of described jube.
11. electric connectors as claimed in claim 7, it is characterized in that: described elastic arm comprises and bends one first elastic arm extended to form and the contact site being positioned at described elastic arm end from described kink, described terminal groove has a side side direction projection one first gear stop, when described chip module crimps with described contact site, described first elastic arm side direction supports described first gear stop.
12. electric connectors as claimed in claim 11, it is characterized in that: described elastic arm also comprises one second elastic arm extended from described first elastic arm, described second elastic arm end is provided with described contact site, from described first gear stop upwards projection one second gear stop, when described chip module crimps with described contact site, described second elastic arm supports described second gear stop downwards.
13. electric connectors as claimed in claim 12, is characterized in that: described second gear stop is from the upwards projection formation of described first gear stop end face, and described second gear stop end face and described first gear stop end face are up/down steps shape.
14. electric connectors as claimed in claim 11, it is characterized in that: described base portion is to having a weld part, described weld part side is provided with a hook portion, described terminal groove has an end face and is connected with described side, plate face projection one blocked block of the corresponding described weld part of described end face, described hook portion is positioned at below described blocked block, hook portion described in described blocked block block, prevents described hook portion from moving up.
15. electric connectors as claimed in claim 7, it is characterized in that: terminal groove described in each allows bit space along described terminal board column direction recessed, allow bit space and stride across terminal groove described in adjacent at least one described in the described elastic arm part of terminal described in each is positioned at, and be positioned at the top of the described elastic arm be adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445814.1U CN204088642U (en) | 2014-10-21 | 2014-10-21 | Terminal and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445814.1U CN204088642U (en) | 2014-10-21 | 2014-10-21 | Terminal and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088642U true CN204088642U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445814.1U Expired - Fee Related CN204088642U (en) | 2014-10-21 | 2014-10-21 | Terminal and electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN204088642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110451A (en) * | 2017-12-01 | 2018-06-01 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2014
- 2014-10-21 CN CN201420445814.1U patent/CN204088642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110451A (en) * | 2017-12-01 | 2018-06-01 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108110451B (en) * | 2017-12-01 | 2020-06-09 | 番禺得意精密电子工业有限公司 | Electrical connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20150107 |