CN201845912U - Terminal assembly of electric connector - Google Patents
Terminal assembly of electric connector Download PDFInfo
- Publication number
- CN201845912U CN201845912U CN2010202731314U CN201020273131U CN201845912U CN 201845912 U CN201845912 U CN 201845912U CN 2010202731314 U CN2010202731314 U CN 2010202731314U CN 201020273131 U CN201020273131 U CN 201020273131U CN 201845912 U CN201845912 U CN 201845912U
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- China
- Prior art keywords
- terminal
- cantilever beam
- cylinder body
- body structure
- male terminal
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Abstract
The utility model discloses a terminal assembly of an electric connector, which is provided with a hollow cylinder structure and a plurality of cantilever beams, wherein each cantilever beam of a plurality of the cantilever beams is provided with one end connected with the hollow cylinder structure and the other end expanding inward or outward, the hollow cylinder structure is inserted in a drill hole of the electric connector, and the hollow cylinder structure provided with the cantilever beam expanding inward forms a contact surface of a female terminal, or the hollow cylinder structure provided with the cantilever beam expanding outward forms the tail end of a male terminal. Both the male terminal and the female terminal are in a hollow cylinder structure and can be formed by stamping and folding sheet metal materials, so that the structure saves materials. As the terminal assembly with cantilever beams can be massively produced in a high-speed progressive punching manner, the terminal assembly has the advantage of high production efficiency. A plurality of the cantilever beams serve as conducting contacts, so that the resistance can be reduced to meet the requirements for high current and low resistance.
Description
Technical field
The utility model relates to electric connector field, more particularly, relates to a kind of connector terminals assembly.
Background technology
Electric connector is to be used for delivered current, no matter is socket or plug, and their major part all is the plastics of metal terminal and protection and insulation.The terminal of metal comprises male terminal and female terminal, and when these two termination contact, electric current plays the purpose of delivered current by their contact point.
Contacted size can determine the electric weight that electric current passes through between two terminals, and the conductive area between two terminals is big more, and the electric current that flows through two terminals also can be big more.On the market, when facing needs, use low-impedance resistance usually at present by high electric current; But when using low-impedance resistance still can't satisfy the demand the high electric current that passes through, prior art then is to improve the throughput of electric current by the contact area between increase male terminal and the female terminal.See also shown in Figure 1ly, Fig. 1 is existing habitual terminal assemblies, and its male terminal is the cylindrical rod that is twisted into by a lot of bar fine wires, so that it can contact with female terminal is firm.Though this structure increases male terminal and the area that female terminal effectively contacts, and a lot of wires need be twisted into the rod of ellipse garden shape to them with special tool(s), the tip also will be welded into circle, so the complicate fabrication process of this structure, production efficiency is low; And the unusual waste material of this structure, because have only the outer surface of male terminal to contact with the inner surface of female terminal, so except the material of male terminal outer surface is used effectively, its internal material substantially all has been wasted, so the structure of existing terminal assemblies has increased cost of manufacture, causes cost very high.And existing terminal assemblies all can't carry out large batch of quick production mostly, so can't produce the terminal assemblies of greater number in the unit interval, this also is a key factor that increases cost of manufacture.
Therefore, the utility model people finds: under guaranteeing that terminal can the prerequisite by high electric current, how to reduce the production material of manufacturing terminal sub-component, how to produce fast in enormous quantities, so that the terminal assemblies manufacturing cost reaches minimum, become the present problem that needs solution.
The utility model content
In view of this, the utility model provides a kind of connector terminals assembly, so that terminal assemblies has that cost of manufacture is low, production efficiency is high and advantage such as long service life.
The utility model embodiment is achieved in that
A kind of connector terminals assembly has hollow circuit cylinder body structure and a plurality of cantilever beam, wherein:
Each cantilever beam in described a plurality of cantilever beam all has an end and the outside or inside open other end that is connected with described hollow circuit cylinder body structure,
Described hollow circuit cylinder body structure is inserted in the boring of electric connector, and the hollow circuit cylinder body structure with inside open cantilever beam forms the contact-making surface of female terminal, or
Hollow circuit cylinder body structure with outside open cantilever beam forms the end of male terminal.
Preferably, in above-mentioned connector terminals assembly, described cantilever beam evenly and is distributed on the described hollow circuit cylinder body structure with becoming many rows.
Preferably, in above-mentioned connector terminals assembly, the cantilever beam that is inserted in the boring in order to the hollow circuit cylinder body structure that forms female terminal inwardly opens.
Preferably, in above-mentioned connector terminals assembly, the cantilever beam of the hollow circuit cylinder body structure of the end of formation male terminal outwards opens.
Preferably, in above-mentioned connector terminals assembly, the end of described male terminal becomes the sharp-blunt point shape.
Preferably, in above-mentioned connector terminals assembly, the overall diameter of the hollow circuit cylinder body structure of the end of formation male terminal is not more than the interior diameter of female terminal, makes described male terminal can be inserted in the described female terminal under the situation of the cantilever beam strain of male terminal.
Preferably, in above-mentioned connector terminals assembly, the interior diameter of the hollow circuit cylinder body structure of the contact-making surface of formation female terminal is not more than the overall diameter of described male terminal, makes described male terminal can be inserted in the described female terminal under the situation of the cantilever beam strain of female terminal.
Preferably, in above-mentioned connector terminals assembly, described hollow circuit cylinder body structure is locked in the described boring by the tail end riveted way.
Compared with prior art, the technical scheme that provides of the utility model embodiment has the following advantages and characteristics:
In the technical solution of the utility model, male terminal and female terminal are hollow cylindrical structures, and on the angle of materials, the material of male terminal inside is dispensable, so the materials of this structure are more saved; Male terminal contacts conduction with female terminal by cantilever beam, because this structure that has cantilever beam can be carried out large batch of production by the mode of continuous high speed punch die, so the terminal assemblies that the utility model provides has advantage of high production efficiency; Owing to there are a plurality of cantilever beams to be used as conductive contact points, it is exactly the conductive capability of whole terminal assemblies that the conductive capability of all cantilever beams is added up, thus resistance just can reduce, to satisfy the needs of the high electric current of low resistance.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is existing terminal assemblies schematic diagram;
Fig. 2 is the schematic diagram that is provided with the female terminal of cantilever beam;
Fig. 3 is an A place enlarged drawing among Fig. 2;
Fig. 4 is the stereogram that is provided with the female terminal of cantilever beam;
Fig. 5 is the schematic diagram that is provided with the male terminal of cantilever beam;
Fig. 6 is a B place enlarged drawing among Fig. 5;
Fig. 7 is the stereogram that is provided with the male terminal of cantilever beam.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The concrete formation of the terminal assemblies that the utility model embodiment provides can be designed to multiple structure, for example both cantilever beam can be set on male terminal, also cantilever beam can be set on female terminal, cantilever beam perhaps all is set on male terminal and female terminal all can, earlier the structure of terminal assemblies is summarized: a kind of connector terminals assembly herein, have hollow circuit cylinder body structure and a plurality of cantilever beam, wherein: each cantilever beam in described a plurality of cantilever beams all has an end and the outside or inside open other end that is connected with described hollow circuit cylinder body structure, described hollow circuit cylinder body structure is inserted in the boring of electric connector, hollow circuit cylinder body structure with the inside open cantilever beam of an end forms the contact-making surface of female terminal, or has the end of the hollow circuit cylinder body structure formation male terminal of the outside open cantilever beam of an end.
There is multiple mode in the specific implementation of above-mentioned connector terminals assembly, is elaborated below by specific embodiment:
See also Fig. 2 to shown in Figure 4, the terminal assemblies shown in this figure is that female terminal is provided with a plurality of cantilever beams, and this terminal assemblies comprises male terminal 2 and female terminal 1; Male terminal 2 and female terminal 1 are hollow cylindrical structures; Male terminal 2 outer through being not more than the internal diameter of female terminal 1, so that male terminal 2 can insert female terminal 1 inside; Female terminal 1 is provided with that a plurality of ends are connected with female terminal 1 and the inside open cantilever beam 11 of the other end; After male terminal 2 inserted female terminal 1, elastic deformation took place in the cantilever beam 11 of female terminal 1.Wherein, cantilever beam 11 evenly and how row is distributed on the female terminal 1.
At Fig. 2 to the embodiment shown in Figure 4, cantilever beam 11 is arranged on the inside of female terminal 1, when male terminal 2 inserts female terminal 1 fully, cantilever beam 11 on the female terminal 1 contacts with the intimate of male terminal 2, and elastic deformation takes place in cantilever beam 11, with being fixed together of male terminal 2 and female terminal 1 close and firm, so that electric current can be delivered on the female terminal 1 by male terminal 2.
The magnitude of current that can pass through as required, decide the thickness and the width of the material of manufacturing terminal sub-component, and the length after male terminal 1 and female terminal 2 moulding and surround diameter behind the cylinder, and each cantilever beam 11 all has and is responsible for sharing function stressed and conduction, it is exactly the conductive capability of whole terminal assemblies that the conductive capability of all cantilever beams 11 is added up, and then decide the width and the length of each cantilever beam 11, and decision is provided with the number of cantilever beam 11 in the scope held of female terminal 1, so that terminal assemblies has lower resistance, guarantee that terminal assemblies can bear higher electric current.
The terminal assemblies that the utility model provides can be made different shapes, to adapt to the requirement of other functions, for example the sharp-blunt point shape is made in the end of male terminal 1, so that insert female terminal 2.Terminal assemblies can also be made into various riveted joints, so that be used for connecting the electric wire of sub-thread or multiply.Also terminal assemblies can be made into plumb joint,, weld mutually with the hole of having electroplated so that directly insert on the printed circuit board (PCB).Therefore, the utility model does not limit the concrete shape of the end of terminal assemblies, and above-mentioned structure already mentioned and that expect easily according to the utility model principle is all in the utility model protection range.
See also Fig. 5 to shown in Figure 7, the utility model can also be arranged on cantilever beam on the male terminal, and the terminal assemblies shown in this figure is that male terminal is provided with a plurality of cantilever beams, and this terminal assemblies comprises male terminal 2 and female terminal 1; Male terminal 2 and female terminal 1 are hollow cylindrical structures; Male terminal 2 outer through being not more than the internal diameter of female terminal 1, so that male terminal 2 can insert female terminal 1 inside; Male terminal 2 is provided with that a plurality of ends are connected with male terminal 2 and the outside open cantilever beam 21 of the other end; After male terminal 2 inserted female terminal 1, elastic deformation took place in the cantilever beam 21 of male terminal 1.Wherein, cantilever beam 11 evenly and how row is distributed on the male terminal 1.
That the technique effect that cantilever beam 11 produces is set on technique effect that cantilever beam 21 produces and the female terminal 1 is identical being provided with on the male terminal 2, is not just giving unnecessary details at this.The utility model also can be provided with cantilever beam simultaneously on male terminal 2 and female terminal 1, to satisfy the demand of different situations.
To sum up, the terminal assemblies that the utility model provides has advantages such as the materials of saving, production efficiency height, long service life and conductive capability are good, and can satisfy the low-resistance instructions for use of high electric current,
Need to prove; Fig. 1 extremely embodiment shown in Figure 7 is the preferred embodiment that the utility model is introduced; those skilled in the art on this basis; can design more embodiment fully; therefore the utility model embodiment of being not limited to provide is conspicuous to the multiple modification of these embodiment to those skilled in the art, all be the scope that the utility model is protected; because length is limited, does not give unnecessary details herein.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a connector terminals assembly is characterized in that having hollow circuit cylinder body structure and a plurality of cantilever beam, wherein:
Each cantilever beam in described a plurality of cantilever beam all has an end and the outside or inside open other end that is connected with described hollow circuit cylinder body structure,
Described hollow circuit cylinder body structure is inserted in the boring of electric connector, and the hollow circuit cylinder body structure with inside open cantilever beam forms the contact-making surface of female terminal, or
Hollow circuit cylinder body structure with outside open cantilever beam forms the end of male terminal.
2. connector terminals assembly according to claim 1 is characterized in that, described cantilever beam evenly and is distributed on the described hollow circuit cylinder body structure with becoming many rows.
3. connector terminals assembly according to claim 1 and 2 is characterized in that, the cantilever beam that is inserted in the boring in order to the hollow circuit cylinder body structure that forms female terminal inwardly opens.
4. connector terminals assembly according to claim 1 and 2 is characterized in that, the cantilever beam of the hollow circuit cylinder body structure of the end of formation male terminal outwards opens.
5. connector terminals assembly according to claim 1 is characterized in that the end of described male terminal becomes the sharp-blunt point shape.
6. connector terminals assembly according to claim 1, it is characterized in that, the overall diameter of the hollow circuit cylinder body structure of the end of formation male terminal is not more than the interior diameter of female terminal, makes described male terminal can be inserted in the described female terminal under the situation of the cantilever beam strain of male terminal.
7. connector terminals assembly according to claim 1, it is characterized in that, the interior diameter of the hollow circuit cylinder body structure of the contact-making surface of formation female terminal is not more than the overall diameter of described male terminal, makes described male terminal can be inserted in the described female terminal under the situation of the cantilever beam strain of female terminal.
8. connector terminals assembly according to claim 1 is characterized in that, described hollow circuit cylinder body structure is locked in the described boring by the tail end riveted way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202731314U CN201845912U (en) | 2010-07-28 | 2010-07-28 | Terminal assembly of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202731314U CN201845912U (en) | 2010-07-28 | 2010-07-28 | Terminal assembly of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845912U true CN201845912U (en) | 2011-05-25 |
Family
ID=44040790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202731314U Expired - Lifetime CN201845912U (en) | 2010-07-28 | 2010-07-28 | Terminal assembly of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047382A (en) * | 2015-08-25 | 2015-11-11 | 重庆民生变压器有限责任公司 | Spiral-type connection terminal for transformer |
| CN108258525A (en) * | 2017-03-01 | 2018-07-06 | 国网山东省电力公司潍坊供电公司 | Electric power protection translation interface |
| CN111092320A (en) * | 2019-12-02 | 2020-05-01 | 中航光电科技股份有限公司 | Connector and jack contact element thereof |
-
2010
- 2010-07-28 CN CN2010202731314U patent/CN201845912U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047382A (en) * | 2015-08-25 | 2015-11-11 | 重庆民生变压器有限责任公司 | Spiral-type connection terminal for transformer |
| CN105047382B (en) * | 2015-08-25 | 2017-04-12 | 重庆民生变压器有限责任公司 | Spiral-type connection terminal for transformer |
| CN108258525A (en) * | 2017-03-01 | 2018-07-06 | 国网山东省电力公司潍坊供电公司 | Electric power protection translation interface |
| CN111092320A (en) * | 2019-12-02 | 2020-05-01 | 中航光电科技股份有限公司 | Connector and jack contact element thereof |
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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: 20110525 |
|
| CX01 | Expiry of patent term |