CN201608335U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201608335U CN201608335U CN2010200266290U CN201020026629U CN201608335U CN 201608335 U CN201608335 U CN 201608335U CN 2010200266290 U CN2010200266290 U CN 2010200266290U CN 201020026629 U CN201020026629 U CN 201020026629U CN 201608335 U CN201608335 U CN 201608335U
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- CN
- China
- Prior art keywords
- elastic arm
- arm
- electric connector
- insulating body
- receiving space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides an electric connector, which comprises an insulating body and at least one conductive terminal, wherein the insulating body is provided with at least one containing space, at least one blocking part and an opening; the first conductive terminal is provided with a first elastic arm, a second elastic arm formed by bending and extending one end of the first elastic arm, and a contact part formed by bending one end of the second elastic arm; the first elastic arm is provided with a bending part, a first arm and a second arm, and the first arm and the second arm respectively extend from one end and the other end of the bending part toward the opening; a blocked part is extended along the extending direction on the first elastic arm deviating from the two ends of the bending part; and the blocking part and the blocked part are matched. The design simplifies the installation process of the conductive terminals and also effectively prevents the conductive terminals from separating from the insulating body.
Description
[technical field]
The utility model relates to a kind of electric connector, especially a kind of electric connector that is used for the connecting circuit plate to circuit board.
[background technology]
In electronic industrial products, often need electrically connect two circuit boards parallel to each other, need based on this, the board to board connector of mounted on surface arises at the historic moment, typical board to board connector is made up of plug and socket, and plug and socket inside all is furnished with terminal, and an end of plug terminal and female terminal electrically connects with a printed circuit board (PCB) respectively, the other end is electrically contact each other, thereby realizes the electric connection between the parallel circuit boards.
Along with various small-sized consumption electronic products, as digital camera, the continuous development of mobile phone etc., board to board connector develops to the direction that miniaturization and a plurality of board to board connector are used in combination further, both needed constantly to reduce the chimeric amount of docking between plug and socket, need corresponding female terminal and the plug terminal closely arranged again, moreover, need the quick and easy assembling of terminal energy, and can not break away from body, therefore comprehensive terminal structure cooperates body and leads plug and has certain difficulty with the mutual fastening design that combines between socket.In addition, factors such as the vibrations in the transportation also cause plug terminal and being connected of female terminal to break away from easily, influence the stability of product electric connector.
In order to reach the requirement of each side, an electric connector that is disclosed as Chinese patent CN00216672.0, the weld part 23 of its conducting terminal 2 is positioned at the below of contact arm 25, and form for what holding section 26 entered and one allow bit space, so design has increased the springing amplitude of contact arm 25 greatly, helps thinner, the littler development design of electric connector.Described terminal 2 is fashionable in group, with the kink 22 of conducting terminal 2 and support portion 21 and support portion 21 along A to being inserted into the 3rd set accepting groove 132 of insulating body 1, with this simultaneously, holding section 26 is along in 15 winding to the second accepting grooves 152 of engaging angle, and relies on himself elasticity to make holding section 26 touch engaging angle 15.Then, the tail end 28 of conducting terminal 2 presses down along the B direction, the Lower Half of conducting terminal 2 is partly moved down along kink 22, and make support portion 21 prop up supporter 14, tail end 28 butt stage portion 18, and till weld part 23 extends from second accepting groove, 152 bottom sides, by above process, the interference part 27 of conducting terminal 2 contacts with the interference groove 172 of first accepting groove 17, further fixing conducting terminal 2.
Though the conducting terminal 2 of electric connector is provided with one and allows bit space, increased the springing amplitude of the contact arm 25 of conducting terminal 2, help the thinner design of electric connector.But still there is a weak point:
Since described conducting terminal 2 in the space that is a bit larger tham described conducting terminal 2 volumes earlier along A to forwarding B again to displacement, the friction or occur erection unit easily and produce with described insulating body 1 and collide mutually of described conducting terminal 2 and described insulating body 1 appears easily, cause 2 bendings of described conducting terminal or cause described insulating body 1 damage, so cause described conducting terminal 2 to install incorrect easily even cause scrapping of whole described electric connector.
2. described conducting terminal 2 is from beginning to enter described accepting groove to the process that is fixed in the described accepting groove, described conducting terminal 2 is observed the inertia rule, when mounting equipment stop to described conducting terminal 2 A to the application of force time, described conducting terminal 2 is because action of inertia, still at A to displacement, in order correctly described interference part 27 to be contained in described first accepting groove 17, described assembling be provided with must wait for described conducting terminal 2 at A after displacement stops, again to B to applying power for described conducting terminal 2, be unfavorable for the quick assembling of described conducting terminal 2.
Therefore, be necessary to design a kind of new electric connector, to overcome the problems referred to above.
[utility model content]
At the described variety of problems that faces of background technology, the purpose of this utility model is to provide a kind of processing procedure simple and easy, compact conformation, again can be more convenient, the electric connector of faster assembling.
For reaching the above technical purpose, the utility model adopts following technical scheme:
One insulating body, described insulating body have at least one receiving space, at least one stopper be positioned at described receiving space, and an opening be opened in described insulating body one side and be connected with described receiving space;
At least one terminal, described terminal have one first elastic arm be contained in described receiving space, one second elastic arm by described first elastic arm, one end bending extend to form, and a contact site is bent to form by described second elastic arm, one end and to the protruding top that is exposed to described receiving space of small part; A first arm and one second arm that described first elastic arm has a kink, extended respectively towards described opening by an end and the other end of described kink; Extend one by the bearing of trend that on described first elastic arm, departs from described kink two ends and be subjected to stopper; The described stopper that is subjected to is positioned at sustained height to small part and described stopper, and described stopper is compared to the described more close described opening of stopper that is subjected to.
Compare with prior art, the utility model electric connector is provided with described projection by being provided with in described insulating body one side to be provided with on described groove and described first elastic arm at described conducting terminal above the described opening of going into for described conducting terminal group, the described receiving space.Described projection enters described receiving space from described opening along described guiding face, and accommodates in the described groove by the elastic force of described kink, and so design makes the easy to assembly, quick of described conducting terminal.Moreover described projection and described groove cooperatively interact, and cause described terminal being accommodated in the described receiving space back owing to shaking or reason such as vibration can not produce the phenomenon that described terminal and described insulating body are separated.
Your juror can all further understanding and understanding can be arranged for ease of, and to elaborate with accompanying drawing in conjunction with the embodiments the purpose of this utility model, shape, structure, feature and effect thereof.
[description of drawings]
Fig. 1 is the exploded view of the utility model electric connector;
Fig. 2 is the constitutional diagram of the utility model electric connector;
Fig. 3 is the cutaway view of the utility model electric connector;
Fig. 4 is the cutaway view of another embodiment of the utility model electric connector;
Fig. 5 is the cutaway view of the another embodiment of the utility model electric connector.
The drawing reference numeral explanation of embodiment
Insulating body 1 upper surface 10 receiving spaces 12
Opening 121 grooves 122 first protuberances 1221
Second protuberance 1222 the 3rd protuberance, 1223 guiding faces 13
Kink 22 weld parts 23 first elastic arms 24
Contact arm 26 connecting portions 27 allow bit space 271
Limiting section 28 suction pieces 3 drawing sections 31
Lengthwise slit 3122
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is further elaborated.
Please refer to Fig. 1 to Fig. 3, the utility model electric connector includes an insulating body 1, is located at the multi-conducting terminals 2 in the described insulating body 1 and is positioned at described insulating body 1 top and be located at removedly the suction piece 3 on the described insulating body 1.Wherein said insulating body 1 is a rectangular body, be provided with a upper surface 10 and a lower surface (not shown), be distributed with most receiving spaces 12 of described conducting terminal 2 between two described surfaces symmetrically and evenly, be provided with a holding tank 16 in described upper surface 10, be provided with the groove 122 that a described conducting terminal 2 enters opening 121 and described receiving space 12 tops in described receiving space 12 1 sides.
Described conducting terminal 2 is a Curved Continuous tabs, it is provided with a support portion 21, described support portion 21 1 ends are provided with kink 22, other end bending downwards earlier extends a weld part 23 more forward, extend upward a junction 27 by described weld part 23 central region, be enclosed to form one by described weld part 23 and described connecting portion 27 and allow bit space 271.Again, described kink 22 1 ends extend one first elastic arm 24 to described opening 121, extend one second elastic arm 25 obliquely by described first elastic arm 24, extend a contact arm 26 that connects with another electric component by described second elastic arm 25, bend out a limiting section 28 downwards by described contact arm 26 other ends again.By protruding out a projection 241 that matches with described groove 122 on described first elastic arm 24.
See also Fig. 1, described suction piece 3 has a drawing section 31, and the top surface of described drawing section 31 is defined as absorption face 311 and draws for an automatic suction means (not shown).The wide cut of described absorption face 311 is relatively greater than described holding tank 16.
Extending a rounded reference column 312 downwards from described drawing section 31 is fixed in the described holding tank 16, described reference column 312 has a hook part 3121 that forms to the both sides bifurcated, described hook part 3121 is fastened on the card holding structure 161, so that described reference column 312 is difficult to deviate from described holding tank 16.Described reference column 312 also has a lengthwise slit 3122, and described lengthwise slit 3122 is divided into left and right sides two parts with described reference column 312.The described reference column 312 that is arranged so that of described lengthwise slit 3122 has elasticity, draws in about so that described reference column 312 arrives to described holding tank 16 inwalls, is fixed in the described holding tank 16 thereby be beneficial to enter.Certainly, described reference column 312 not only is confined to the shape described described in the present embodiment, also can be square etc., the then shape of the described reference column 312 of correspondence and the appearance of described holding tank 16.
Organize fashionable, see also shown in Figure 1, with the described kink 22 of described conducting terminal 2 and described support portion 21 along A to being inserted into the set described receiving space 12 of described insulating body 1, meanwhile, described projection 241 enters described receiving space 12 along described guiding face 13, and accommodate in the described groove 122 by the elastic force of described kink 22, described projection 241 cooperatively interacts with described groove 122, cause described conducting terminal 2 by back in accommodating into described receiving space 12 owing to shaking or reason such as vibration can not produce the phenomenon that described conducting terminal 2 and described insulating body 1 are separated.Again, because described projection 241 cooperatively interacts with described groove 122, limited described conducting terminal 2 effectively and excessively entered described receiving space 12, thereby avoided described conducting terminal 2 excessively to enter described receiving space 12, the phenomenon of described conducting terminal 2 erroneous arrangement of generation.
The execution mode that other also can be arranged that cooperates of certain described groove 122 and described projection 241, as shown in Figure 4, on the upper wall of described receiving space 12, be respectively equipped with one first protuberance 1221 and one second protuberance 1222, again, the described projection 241 on described first elastic arm 24 of described conducting terminal 2 is contained between described first protuberance 1221 and described second protuberance 1222.Moreover, Wai enforcement can as shown in Figure 5, not be provided with one the 3rd protuberance 1223 so yet on the upper wall of described receiving space 12, and on described first elastic arm 24 of described conducting terminal 2, being provided with a groove 2411, described the 3rd protuberance 1223 is contained in the described groove 2411.
Aforesaid two embodiment can reach equally and prevent that described conducting terminal 2 described insulating bodies 1 of disengaging and described conducting terminal 2 excessively are contained in the effect of described receiving space 12.
In sum, the utility model electric connector has following advantage:
The utility model is by being provided with in described insulating body 1 one sides for being provided with described groove 122 above 2 groups of described openings 121 of going into of described conducting terminal, the described receiving space 12 and being provided with described projection 241 on described first elastic arm 24 of described receipts conducting terminal 2.Described projection 241 enters described receiving space 12 from described opening 121 along described guiding face 13, and accommodates in the described groove 122 by the elastic force of described kink 22, so designs the easy to assembly, quick of described conducting terminal 2.Moreover described projection 241 cooperatively interacts with described groove 122, cause described conducting terminal 2 by back in accommodating into described receiving space 12 owing to shaking or reason such as vibration can not produce the phenomenon that described conducting terminal 2 and described insulating body 1 are separated.Above technology implementation operation is simple, easy operating.
Above-mentioned explanation is the detailed description at the preferable feasible enforcement of the utility model, but embodiment is not in order to limit patent claim of the present utility model, equal variation of being finished on the technical spirit that all the utility model disclosed or modification change all should belong to claim that the utility model is contained.
Claims (6)
1. an electric connector is characterized in that, comprising:
One insulating body, described insulating body have at least one receiving space, at least one stopper be positioned at described receiving space, and an opening be opened in described insulating body one side and be connected with described receiving space;
At least one terminal, described terminal have one first elastic arm be contained in described receiving space, one second elastic arm by described first elastic arm, one end bending extend to form, and a contact site is bent to form by described second elastic arm, one end and to the protruding top that is exposed to described receiving space of small part; A first arm and one second arm that described first elastic arm has a kink, extended respectively towards described opening by an end and the other end of described kink; Extend one by the bearing of trend that on described first elastic arm, departs from described kink two ends and be subjected to stopper; The described stopper that is subjected to is positioned at sustained height to small part and described stopper, and described stopper is compared to the described more close described opening of stopper that is subjected to.
2. electric connector as claimed in claim 1 is characterized in that: described the first arm is connected with described second elastic arm.
3. electric connector as claimed in claim 2 is characterized in that: a weld part is extended in the end bending of described second arm, and a junction is positioned on the described weld part.
4. electric connector as claimed in claim 3 is characterized in that: be enclosed to form one by described weld part and described connecting portion and allow bit space.
5. electric connector as claimed in claim 4 is characterized in that: the described space of stepping down is positioned at the below of described contact site.
6. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with for a crawl section of grasping described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200266290U CN201608335U (en) | 2010-01-13 | 2010-01-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200266290U CN201608335U (en) | 2010-01-13 | 2010-01-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608335U true CN201608335U (en) | 2010-10-13 |
Family
ID=42953037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200266290U Expired - Lifetime CN201608335U (en) | 2010-01-13 | 2010-01-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201608335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795652A (en) * | 2015-04-30 | 2015-07-22 | 苏州微岚精密零组件有限公司 | Electric connector |
-
2010
- 2010-01-13 CN CN2010200266290U patent/CN201608335U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795652A (en) * | 2015-04-30 | 2015-07-22 | 苏州微岚精密零组件有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |
|
| CX01 | Expiry of patent term |