CN203536593U - Terminal structure and electric connector thereof - Google Patents
Terminal structure and electric connector thereof Download PDFInfo
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- CN203536593U CN203536593U CN201320567891.XU CN201320567891U CN203536593U CN 203536593 U CN203536593 U CN 203536593U CN 201320567891 U CN201320567891 U CN 201320567891U CN 203536593 U CN203536593 U CN 203536593U
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- terminal structure
- contact
- moved end
- terminal
- horizontal
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Abstract
The utility model provides a terminal structure and an electric connector thereof. The terminal structure comprises a fixed terminal, a moving terminal and an elastic piece, wherein the fixed terminal is formed by punching and folding a sheet material and has an annular base part and a stopping part extending from the lower part of the base part, the base part extends upwardly to form a contact elastic arm and a spacing part respectively, and the base part, the stopping part and the spacing part form accommodation space; the moving terminal is at least positioned in the accommodation space, a side edge of the moving terminal is electrically contacted with the contact elastic arm, and the moving terminal is horizontally and vertically limited by the spacing part; and the elastic piece is positioned in the accommodation space, one end of the elastic piece is elastically abutted against the stopping part, the other end of the elastic piece is elastically abutted against a lower end of the moving terminal, and the moving terminal moves up and down under the action an elastic force of the elastic piece. With the terminal structure, precision requirements are reduced, the production cost is effectively saved, and effective contact and stable spacing between the moving terminal and the fixed terminal are ensured.
Description
Technical field
The utility model relates to a kind of terminal structure, refers in particular to the terminal structure that Zi Yu moved end, a kind of fixed end coordinates.
Background technology
In common pogo-pin terminal structure, comprise a metal sleeve, it is roughly U-shaped structure and inside is provided with a cavity volume; One Compress Spring is located in described cavity volume, and lower end is butted on described metal sleeve bottom, and upper end is against a probe; Described probe top is established cylindric contact jaw and is stretched out described metal sleeve, and the upper end of described probe is provided with protuberance and is positioned at below contact jaw, and described protuberance can hold with the top of described metal sleeve, to prevent that described probe from excessively moving upward.In this structure, because terminal structure itself is very accurate tiny, make when manufacturing described terminal structure, need to solid metal cylinder car be made with lathe to the described metal sleeve of inner hollow, it is very high that this car process processed is controlled requirement to precision, thereby cause precision to control the increase that is difficult for and makes holistic cost.
Therefore, be necessary to design a kind of new terminal structure and electric connector thereof, to overcome the problems referred to above.
Summary of the invention
Creation object of the present utility model is to provide a kind of and can reduces costs, improve terminal structure and the electric connector thereof of termination contact stability.
In order to achieve the above object, the utility model adopts following technical scheme:
The utility model provides a kind of terminal structure, comprise: certain terminal, for sheet metal washes off into, described fixed end has a base portion in the form of a ring, from the below bending of described base portion, be extended with a stop section, from described base portion, upwards extend respectively a contact elastic arm and a limiting section, described base portion, described stop section and described limiting section surround a receiving space; One moved end son, is positioned at described receiving space at least partly, and the side of described moved end is with described to contact elastic arm in electrical contact, described moved end in level to vertical to the restriction that is subject to described limiting section; One elastic component is positioned at described receiving space, one end of described elastic component is flexibly supported on described stop section, the other end elasticity of described elastic component is connected to the lower end of described moved end, and described moved end moves up and down under the stretching elasticity effect of described elastic component in described receiving space.
Further, described limiting section comprises the upwardly extending guidance part of relative both sides difference from described base portion, and the horizontal part extending from described guidance part horizontal buckling.Described horizontal part comprises the horizontal barricade extending laterally from the top of guidance part described in one of them, and the horizontal baffle extending towards horizontal buckling from guidance part top described in another, and described horizontal baffle offers a through hole and passes for described moved end.Described horizontal barricade is around extending to described in another guidance part and being connected with both sides, the top one of guidance part described in another.Described moved end be provided with protrusion one on shoulder, the diameter of described upper shoulder is greater than the diameter of described through hole, when described moved end moves upward under the extension elastic force effect of described elastic component, described upper shoulder block is in described horizontal baffle.Described horizontal position is in described contact elastic arm top.From the relative both sides of described base portion, contact elastic arm described in extending upward one respectively, the end of described contact elastic arm is bent to form a contact zone towards described moved end, the side continuous contact of described contact zone and described moved end.From described base portion, be extended with a weld part downwards.Described elastic component is spring.
The utility model also provides a kind of electric connector, comprise: an insulating body, it has an accepting hole, interface, in described insulating body, be assembled with above-mentioned terminal structure, described fixed end and described insulating body interference engagement, described moved end subdivision be revealed in described interface with abutment element Elastic Contact.
Described fixed end of the present utility model is sub, and for sheet metal washes off formation, the mode of comparing available technology adopting lathe car metallic cylinder processed can reduce required precision, and convenient manufacture, effectively saves production cost; And because described contact elastic arm and described limiting section upwards extend respectively from described base portion, the structure that the two formation is separated from each other, thereby can not have influence on another one when moved end son contacts with one of them or be stressed, thereby can guarantee effectively to contact between of Zi Yu fixed end, moved end and stable spacing.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the exploded view of the utility model electric connector;
Fig. 3 is the stereogram of the utility model fixed end;
Fig. 4 is the partial sectional view after the utility model terminal structure decomposed;
Fig. 5 is the schematic diagram of the utility model electric connector while not docking with abutment element;
Fig. 6 is the schematic diagram that the utility model electric connector docks with abutment element.
The drawing reference numeral explanation of embodiment:
| Electric connector | 100 | |
1 | |
11 |
| Terminal hole | 12 | Terminal structure | 2 | Metal shell | 3 |
| Fixed end | 4 | |
40 | |
41 |
| Weld |
42 | Contact |
43 | |
430 |
| |
44 | |
441 | |
443 |
| |
445 | Through |
4450 | Receiving |
45 |
| Moved end | 5 | |
50 | |
51 |
| |
52 | |
53 | Elastic component (spring) | 6 |
| |
7 | |
70 | ? | ? |
[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.
Described in the utility model embodiment " on ", D score, " one ", " two " etc. represent that the word of orientation or quantity is only representative illustration, the utility model is not limited to this.
As depicted in figs. 1 and 2, electric connector 100 of the present utility model, comprises an insulating body 1, it has an interface 11, in described insulating body 1, be provided with 12, two terminal structure 2 correspondences of two terminal holes and be contained in described terminal hole 12, a metal shell 3 is sheathed on outside described insulating body 1.
As Fig. 2, described terminal structure 2 comprises certain terminal 4, moved end son 5 and one elastic component 6, and the present embodiment is as preferred embodiment, and described elastic component 6 is spring 6.As shown in Figure 3, described fixed end son 4 is for sheet metal washes off into, and it has a base portion 40 in the form of a ring, is extended with described stop section 41,41, two of two stop sections extends in opposite directions from the relative both sides of described base portion 40 root edges towards horizontal buckling.Root edge from described base portion 40 is also extended with a weld part 42 straight down, and described weld part 42 staggers with described stop section 41.
Apical margin from described base portion 40 is upwards extended with respectively two contact elastic arms 43 and two limiting sections 44, and described base portion 40, described stop section 41 and described limiting section 44 surround a receiving space 45.Particularly, the relative both sides of described base portion 40 apical margins contact elastic arm 43 described in extending upward one respectively, and the end of described contact elastic arm 43 is relatively to being bent respectively to form a contact zone 430.44 of described limiting sections comprise from two other opposite sides of described base portion 40 (staggering with the described elastic arm 43 place sides that contact) and extend upward respectively formation, it comprises that two of upwards vertically extending from described base portion 40 apical margins are vertically tabular guidance part 441, and from two described guidance part 441 horizontal parts that horizontal buckling extends respectively, described horizontal position is in the top of described contact elastic arm 43.Wherein, described horizontal part comprises the horizontal barricade 443 extending respectively from the both sides, top of guidance part described in one of them 441 side direction, and the horizontal baffle 445 extending towards horizontal buckling from 441 tops of guidance part described in another.Described horizontal barricade 443 is around extending to described in another guidance part 441 and being connected with both sides, the top one of guidance part described in another 441, and the central authorities of described horizontal baffle 445 offer a circular through hole 4450.
With reference to Fig. 4 and Fig. 5, described moved end 5 is probe-type structure, it is cylindric substantially, and the two end portions diameter of cylinder is less than the diameter of mid portion 50, thereby form be positioned at upper end a butt end 51, in 51 belows, described butt end go out to protrude form one on shoulder 52, and the shoulder once 53 that is positioned at described upper shoulder 52 belows.The diameter of described butt end 51 is slightly less than the diameter of described through hole 4450, the diameter of described mid portion 50 be greater than described through hole 4450 diameter, be slightly less than two distances between described guidance part 441, thereby the described butt end 51 that makes described moved end 5 can pass freely through described through hole 4450 but described mid portion 50 is spacing by described level board, described mid portion 50 the guiding of described guidance part 441 and spacing under slide up and down.
The major part of the lower end of described moved end 5, described mid portion 50 and described butt end 51 is positioned at described receiving space 45, and the side of described mid portion 50 is with described to contact elastic arm 43 in electrical contact.Described spring 6 is contained in described receiving space 45, the bottom of described spring 6 is flexibly supported on described stop section 41, the upper part of described spring 6 is sheathed on the lower end of described moved end 5, and its top elasticity is connected to the described lower shoulder 53 of described moved end 5, and described moved end 5 moves up and down under the stretching elasticity effect of described spring 6 in described receiving space 45.
As shown in Figure 1 and Figure 5, described terminal structure 2 is assembled in described insulating body 1, the hole wall interference engagement of described fixed end son 4 and described terminal hole 12.When described electric connector 100 does not dock with abutment element 7, described spring 6 is in stretched condition, the described contact zone 430 of described contact elastic arm 43 keeps in touch with the side of the described mid portion 50 of described moved end 5, and described moved end 5 under the extension elastic force effect of described spring 6, make described on shoulder 52 blocks in described horizontal baffle 445, simultaneously 51 of described butt ends described through hole 4450 parts through described horizontal baffle 445 are revealed in described interface 11.In such cases, the described through hole 4450 of described horizontal baffle 445 level to the spacing described butt end 51 to described moved end 5 straight up, 441 of described guidance parts are the described mid portion 50 of moved end 5 described in upper limit in the horizontal direction.
As shown in Figure 6, when abutment element 7 insertions are docked with described electric connector 100, terminal 70 in described abutment element 7 contacts and suppresses described butt end 51 with the described butt end 51 of described moved end 5, described butt end 51 by force transmission to described spring 6, because the bottom of described spring 6 is connected to described stop section 41, now, described spring 6 can be compressed, 50 of described mid portions move towards described stop section 41 under the guiding of described guidance part 441, in this motion process, the described contact zone 430 of described contact elastic arm 43 keeps continuous contact with the described mid portion of described moved end 5 50, final described upper shoulder 52 leaves described horizontal baffle 445, described butt end 51 is receiving space 45 described in indentation further, but can all not enter described receiving space 45.When removing described abutment element 7, described moved end 5 moves towards described abutment element 7 under the extension elastic force effect of described spring 6,50 of described mid portions move towards described abutment element 7 under the guiding of described guidance part 441, in this motion process, the described contact zone 430 of described contact elastic arm 43 keeps continuous contact with the described mid portion of described moved end 5 50, final described upper shoulder 52 blocks, in described horizontal baffle 445, are got back to state as shown in Figure 5.
Compared with prior art, the utlity model has following beneficial effect:
1. because described fixed end son 4 is for sheet metal washes off formation, the mode of comparing available technology adopting lathe car metallic cylinder processed can reduce required precision, and convenient manufacture, effectively saves production cost.
2. because described contact elastic arm 43 and described limiting section 44 upwards extend respectively from described base portion 40, the structure that the two formation is separated from each other, thereby can not have influence on another one when moved end son 5 contacts with one of them or be stressed, thereby can guarantee effective contact and stable spacing between moved end son 5 and fixed end 4.
3. because the relative both sides from described base portion 40 have extended upward respectively described guidance part 441, and the described horizontal part extending from described guidance part 441 horizontal bucklings, described guidance part 441 and described horizontal part vertically to level to 5 position-limiting actions of described moved end, thereby guarantee described moved end son 5 and sub 4 stability that contact in described fixed end.
4. because described horizontal part is higher than described contact elastic arm 43, thereby fixed end son described in moulding 4 o'clock, can utilize the sheet material of described horizontal part below, described guidance part 441 sides to cut again further bending and obtain described contact elastic arm 43, take full advantage of plate, cost-saved.
5. owing to having extended upward two described contact elastic arms 43 from described base portion 40, two described contact elastic arm 43 ends are relatively to being bent to form described contact zone 430, make described contact elastic arm 43 can keep with the side of described moved end 5 stable Elastic Contact, and this symmetrical structure is evenly distributed contact force, be conducive to improve the contact stabilization of terminal structure 2.
More than describing in detail is only the explanation of the preferred embodiment of the utility model, non-thus limitation the utility model the scope of the claims, so all this creation of utilization specifications and diagramatic content institute for it equivalence techniques change, and are all contained in the scope of the claims of this creation.
Claims (10)
1. a terminal structure, is characterized in that, comprising:
Certain terminal, for sheet metal washes off into, described fixed end has a base portion in the form of a ring, from the below bending of described base portion, be extended with a stop section, from described base portion, upwards extend respectively a contact elastic arm and a limiting section, described base portion, described stop section and described limiting section surround a receiving space;
One moved end son, is positioned at described receiving space at least partly, and the side of described moved end is with described to contact elastic arm in electrical contact, described moved end in level to vertical to the restriction that is subject to described limiting section;
One elastic component is positioned at described receiving space, one end of described elastic component is flexibly supported on described stop section, the other end elasticity of described elastic component is connected to the lower end of described moved end, and described moved end moves up and down under the stretching elasticity effect of described elastic component in described receiving space.
2. terminal structure as claimed in claim 1, is characterized in that: described limiting section comprises the upwardly extending guidance part of relative both sides difference from described base portion, and the horizontal part extending from described guidance part horizontal buckling.
3. terminal structure as claimed in claim 2, it is characterized in that: described horizontal part comprises the horizontal barricade extending laterally from the top of guidance part described in one of them, and the horizontal baffle extending towards horizontal buckling from guidance part top described in another, described horizontal baffle offers a through hole and passes for described moved end.
4. terminal structure as claimed in claim 3, is characterized in that: described horizontal barricade is around extending to described in another guidance part and being connected with both sides, the top one of guidance part described in another.
5. terminal structure as claimed in claim 3, it is characterized in that: described moved end be provided with protrusion one on shoulder, the diameter of described upper shoulder is greater than the diameter of described through hole, when described moved end moves upward under the extension elastic force effect of described elastic component, described upper shoulder block is in described horizontal baffle.
6. terminal structure as claimed in claim 2, is characterized in that: described horizontal position is in described contact elastic arm top.
7. terminal structure as claimed in claim 1, it is characterized in that: from the relative both sides of described base portion, contact elastic arm described in extending upward one respectively, the end of described contact elastic arm is bent to form a contact zone towards described moved end, the side continuous contact of described contact zone and described moved end.
8. terminal structure as claimed in claim 1, is characterized in that: from described base portion, be extended with a weld part downwards.
9. terminal structure as claimed in claim 1, is characterized in that: described elastic component is spring.
10. an electric connector, it is characterized in that, comprise: an insulating body, it has an accepting hole, interface, in described insulating body, be assembled with as the terminal structure as described in arbitrary in claim 1 to 9, described fixed end and described insulating body interference engagement, described moved end subdivision be revealed in described interface with abutment element Elastic Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567891.XU CN203536593U (en) | 2013-09-13 | 2013-09-13 | Terminal structure and electric connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567891.XU CN203536593U (en) | 2013-09-13 | 2013-09-13 | Terminal structure and electric connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536593U true CN203536593U (en) | 2014-04-09 |
Family
ID=50422770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567891.XU Expired - Fee Related CN203536593U (en) | 2013-09-13 | 2013-09-13 | Terminal structure and electric connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271495A (en) * | 2019-07-08 | 2021-01-26 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector combination |
-
2013
- 2013-09-13 CN CN201320567891.XU patent/CN203536593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271495A (en) * | 2019-07-08 | 2021-01-26 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector combination |
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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: 20140409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |