CN201000952Y - Plug terminal - Google Patents
Plug terminal Download PDFInfo
- Publication number
- CN201000952Y CN201000952Y CNU2006201613808U CN200620161380U CN201000952Y CN 201000952 Y CN201000952 Y CN 201000952Y CN U2006201613808 U CNU2006201613808 U CN U2006201613808U CN 200620161380 U CN200620161380 U CN 200620161380U CN 201000952 Y CN201000952 Y CN 201000952Y
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- butt end
- copper sheathing
- terminal bodies
- terminal
- copper
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Abstract
The utility model discloses a plug terminal, which consists of a terminal main body and a copper sleeve or a copper head; wherein the terminal main body is a rod body made of iron material, a butt end is arranged at one end of the rod body, a thin end is arranged at the other end thereof, the transition with the step is from the butt end to the thin end, the outer surface of the rod body is wrapped with a weldable cladding coating; the copper sleeve or the copper head is a sleeve body or a copper head sleeve body provided with an one way opening and made of copper material, the outer surface of the sleeve body is wrapped with a nickel coating; the roll pressure closing in mode is adopted between the copper sleeve and the terminal main body to make the opening end of the copper sleeve mutually fixed along a folding clip at the step position of the butt end of the terminal main body; or the mode of the welding or the rivet or the threaded connection is adopted between the copper head and the terminal main body to be mutually fixed. After the structure is adopted, under ensuring the use effect of the plug terminal, the use quantity of the copper material can be greatly saved, therefore the purposes that the production cost is reduced, and the product competitive power is increase are achieved.
Description
Technical field
The utility model relates to a kind of attaching plug, particularly relates to a kind of plug terminal of conform European standard.
Background technology
Attaching plug is a kind of electric component common in people's daily life, in existing large and small electrical equipment or electric equipment, the plug that its suitable specification is all arranged, each attaching plug possibility specification difference, but its structure is identical substantially, all be to include pedestal and plug terminal, plug terminal is used for the conducting electric current, and pedestal then is to be used for fixing plug terminal.A kind of plug of prior art, its plug terminal is to be made of solid copper bar body, as shown in Figure 1, this plug terminal comprise contact portion 11 ' and rod body part 12 ', contact portion 11 ' be used for inserting electric installation to contact with electric conductor, rod body part 12 ' be used to connect lead, for the reliability that guarantees to contact, common contact portion 11 ' do greatlyyer is because this plug terminal is to adopt copper product to come integral manufacturing to form, therefore, need spend more copper product, and this terminal adopts car system usually, in equipment investment, also too expend cost, cause the cost of plug higher, thereby influenced this kind competitiveness of product.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of plug terminal is provided, and under the result of use that guarantees plug terminal, the use amount that can save copper product largely reduces production costs to reach, and strengthens the purpose of product competitiveness.
The technical scheme that its technical problem that solves the utility model adopts is: plug terminal comprises:
One terminal bodies is the body of rod that iron material is made, and an end of the body of rod is made as butt end, and the other end is made as thin end, is step transition by butt end to thin end, at outer surface coating one coating with solderability of the body of rod;
One copper sheathing or copperhead are body with unidirectional opening or copperhead body that copper product is made, and the outer surface of body is coated with nickel coating;
The butt end of terminal bodies or the termination of butt end are contained in copper sheathing or the copperhead and with copper sheathing or copperhead and fix.
Adopt the rolling beading mode to make the openend of copper sheathing be stuck in the step place of terminal bodies butt end along folding between the butt end of described copper sheathing and terminal bodies.
Also the outer wall of the butt end of the cavity wall of copper sheathing and terminal bodies is linked between the butt end of described copper sheathing and terminal bodies, to strengthen the satisfactory electrical conductivity of terminal by welding manner.
The step inboard of the butt end of described terminal bodies also is with iron ring, the butt end of iron ring and terminal bodies together is enclosed within the opening of copper sheathing, the openend of copper sheathing is along rolling over an end that is stuck in iron ring by employing rolling beading mode, and the step inboard of the other end of iron ring and the butt end of terminal bodies leans.
Also the cavity wall of copper sheathing and the butt end of terminal bodies and the outer wall of iron ring are linked between the butt end of described copper sheathing and terminal bodies and the iron ring, to strengthen the satisfactory electrical conductivity of terminal by welding manner.
Described solderable coating is a tin coating.
Adopt welding to fix between the termination of the butt end of described terminal bodies and the copperhead.
Adopt riveted joint to fix between the termination of the butt end of described terminal bodies and the copperhead.
Adopt to be threaded between the termination of the butt end of described terminal bodies and the copperhead and fix.
Plug terminal of the present utility model is the structural improvement of the plug terminal of original technology, and the body of rod that terminal bodies adopts iron material to be made can reduce the material cost of product on the basis that guarantees conductivity, this be because copper product than iron material costliness.Certainly, also might not be to use iron material to be used as terminal bodies, also can select to use other the low-cost energy of ratio copper product conductive metallic material be used as terminal bodies, purpose also is in order to save Master Cost, to reduce production costs.And matching between the terminal bodies of copper sheathing or copperhead and non-copper product can guarantee the satisfactory electrical conductivity when plug terminal contacts with electric installation.
Plug terminal of the present utility model, constitute by terminal bodies and copper sheathing or copperhead, adopt rolling beading to join between terminal bodies and the copper sheathing, copper sheathing can not dropped out from terminal bodies, and after rolling beading, between terminal bodies and the copper sheathing, can also increase welding, thereby obtain better electric conductivity, certainly do not weld and also can realize the purpose of conducting electricity; Mode such as then can adopt welding or riveted joint between terminal bodies and the copperhead or be threaded realizes fixing between the two.Outer surface at copper sheathing or copperhead is coated with one deck nickel, this be for the outer surface that guarantees copper sheathing or copperhead as the required excellent conducting performance that has of contact electric installation, also copper is played a kind of protective effect simultaneously, prevent the copper oxidation and be corroded; Outer surface in terminal bodies then is to coat the coating with solderability, the effect of coating is for the ease of realizing the welding between plug terminal (thin end) and the lead, lead can more easily be welded on the terminal, this coating adopts tin coating usually, like this, terminal bodies is just much easier and more reliable when coming the soldering copper lead by tin, if and do not have tin coating, that copper conductor will be adopted soldering directly be welded on the iron to be difficulty and connect also insecure, certainly, solderable coating preferably also is a tin coating.
During making, be to make earlier terminal bodies and copper sheathing or copperhead respectively, terminal bodies employing iron material is made into the pattern corresponding to plug terminal, certainly, terminal bodies measure-alike that its geomery behind copper sheathing or the copperhead could be with the plug terminal of standard of working good, terminal bodies can become the corresponding body of rod by the iron prop car, also can utilize rivet to add iron ring and constitute, and also need be provided with screw thread in its end as the terminal bodies that is threaded with copperhead.Copper sheathing is to adopt copper product to be made into the body with unidirectional opening, copperhead is the copperhead body with unidirectional opening that copper product is made, copperhead wants much thick with respect to its wall of copper sheathing, and the blind end of copper sheathing or copperhead is made generally in spherical shape, so that insert socket.Terminal bodies is an iron spare, and after copper sheathing or copperhead make respectively, terminal bodies, copper sheathing or the copperhead coating of will taking away, and terminal bodies will plate one deck solderable coating such as tin coating, and copper sheathing or copperhead then are to plate one deck nickel coating.At last, terminal bodies and copper sheathing or copperhead being fitted together, when terminal bodies and copper sheathing join, is to adopt the rolling beading mode that both are linked together, and the mode that can increase welding is to increase its electric conductivity; When terminal bodies and copperhead join, then be to adopt welding or riveted joint or several modes such as be threaded link together both.Through after the above-mentioned making, just formed the plug terminal of a standard, can cooperate with pedestal to be made into plug.
The beneficial effects of the utility model are, owing to adopted a terminal bodies and a copper sheathing or copperhead to constitute plug terminal, and but terminal bodies is the body of rod that iron material or other non-copper conductive metallic materials are made, copper sheathing or copperhead are body with unidirectional opening or the copperhead body that copper product is made, outer surface at the iron body coats the coating with solderability, outer surface at copper sheathing or copperhead then is coated with nickel coating, the butt end of terminal bodies or the termination of butt end are contained in copper sheathing or the copperhead and with copper sheathing or copperhead and fix, plug terminal of the present utility model is compared with original plug terminal, under the result of use that guarantees plug terminal, can save the use amount of copper product largely, reached and reduced production costs the purpose of enhancing product competitiveness; Owing to adopted in the outside of terminal bodies and coat the coating with solderability fully, make being connected between lead and the plug terminal be more prone to and reliable; Be welded to connect owing between copper sheathing and terminal bodies, can also increase, make the electric conductivity of plug terminal good more and reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But plug terminal of the present utility model is not limited to embodiment.
Fig. 1 is the plug terminal organigram of prior art;
Fig. 2 is embodiment one organigram of the present utility model;
Fig. 3 is embodiment two organigrams of the present utility model;
Fig. 4 is embodiment three organigrams of the present utility model.
Embodiment
Embodiment one, and referring to shown in Figure 2, plug terminal of the present utility model comprises:
One terminal bodies 1 is the round bar body that iron material is made, and an end of the body of rod is made as butt end 11, the other end is made as thin end 12, be step transition by butt end 11 to thin end 12, coat a coating (not shown) with solderability at the outer surface of the body of rod, the coating of this solderability is tin coating;
One copper sheathing 2 is the round body with unidirectional opening that copper product is made, and the outer surface of body is coated with the nickel coating (not shown);
The butt end 11 of terminal bodies is socketed in the copper sheathing 2 and with copper sheathing 2 and fixes.
Wherein, adopt the rolling beading mode to make the openend of copper sheathing be stuck in step 13 places of terminal bodies butt end 11 along 21 foldings between the butt end 11 of copper sheathing 2 and terminal bodies.
In order to strengthen the satisfactory electrical conductivity of terminal, can also increase welding manner between the butt end 11 of copper sheathing 2 and terminal bodies and be connected, welding is not necessary certainly, can weld and can not weld.Welding is to finish by mode of heating, because when terminal bodies is zinc-plated, on the butt end 11 of terminal bodies, also be coated with tin, like this, can utilize being welded to connect of this tin layer realization and copper sheathing 2, glass putty can also be put into the butt end 11 of terminal bodies and the slit between copper sheathing 2 inwalls, during heating, glass putty is welded together with copper sheathing 2 with the butt end 11 of terminal bodies.
Plug terminal of the present utility model, it is the structural improvement of the plug terminal of original technology, the round bar body that terminal bodies 1 adopts iron material to be made can reduce the material cost of product on the basis that guarantees conductivity, this be because copper product than iron material costliness.Certainly, also might not be to use iron material to be used as terminal bodies, also can select to use other the low-cost energy of ratio copper product conductive metallic material be used as terminal bodies, purpose also is in order to save Master Cost, to reduce production costs.And matching between copper sheathing 2 and the terminal bodies 1 can guarantee the satisfactory electrical conductivity when plug terminal contacts with electric installation.
Plug terminal of the present utility model, constitute by terminal bodies 1 and copper sheathing 2, adopt rolling beading to join between terminal bodies 1 and the copper sheathing 2, copper sheathing 2 can not dropped out from terminal bodies 1, and after rolling beading, between terminal bodies 1 and the copper sheathing 2, can also increase welding, thereby obtain better electric conductivity, certainly do not weld and also can realize the purpose of conducting electricity.Outer surface at copper sheathing 2 is coated with one deck nickel, this be for the outer surface that guarantees copper sheathing 2 as the required excellent conducting performance that has of contact electric installation, also copper is played a kind of protective effect simultaneously, prevent the copper oxidation and be corroded; Outer surface in terminal bodies 1 then is that coating one coating with solderability is tin coating, the effect of tin coating is for the ease of realizing the welding between plug terminal 1 (thin end) and the lead, make lead can more easily be welded on the terminal 1, like this, terminal bodies 1 is just much easier and more reliable when coming the soldering copper lead by tin, if and do not have tin coating, that copper conductor will be adopted soldering directly be welded on the iron to be difficulty and connect also insecure, certainly, coating also can be other solderable coating.
During making, be to make earlier terminal bodies 1 and copper sheathing 2 respectively, terminal bodies 1 employing iron material is made into the pattern corresponding to plug terminal, being actually the car system of employing forms, certainly, terminal bodies 1 measure-alike that its geomeries of copper sheathing 2 back could be with the plug terminal of standard of working good, terminal bodies 1 becomes the corresponding body of rod by the cylindrical iron car.Copper sheathing 2 is to adopt copper product to be made into the body with unidirectional opening, and the blind end of copper sheathing 2 is made generally in spherical shape, so that insert socket.Terminal bodies 1 is an iron spare, and after copper sheathing 2 makes respectively, terminal bodies 1, copper sheathing 2 coating of will taking away, and it is tin coating that terminal bodies 1 will plate one deck solderable coating, 2 of copper sheathings are to plate one deck nickel coating.At last, terminal bodies 1 and copper sheathing 2 are sleeved on together, after the butt end 11 of terminal bodies is inserted in copper sheathing 2, adopt the rolling beading mode that both are linked together, the openend that is copper sheathing is stuck in step 13 places of terminal bodies butt end 11 along 21 foldings, and copper sheathing 2 can be separated with terminal bodies 1.In addition, can increase the mode of welding to increase its electric conductivity.Through after the above-mentioned making, just formed the plug terminal of a standard, can cooperate with pedestal to be made into plug.
Embodiment two, and referring to shown in Figure 3, plug terminal of the present utility model comprises:
One terminal bodies 1 is the round bar body that iron material is made, and an end of the body of rod is made as butt end 11, the other end is made as thin end 12, be step transition by butt end 11 to thin end 12, coat a coating (not shown) with solderability at the outer surface of the body of rod, the coating of this solderability is tin coating;
One copper sheathing 2 is the round body with unidirectional opening that copper product is made, and the outer surface of body is coated with the nickel coating (not shown);
The butt end 11 of terminal bodies is socketed in the copper sheathing 2 and with copper sheathing 2 and fixes.
Be with embodiment one difference, step 13 inboards at the butt end 11 of terminal bodies 1 also are with iron ring 3, iron ring 3 together is enclosed within the opening of copper sheathing 2 with the butt end 11 of terminal bodies, the openend of copper sheathing is rolled over an end that is stuck in iron ring 3 along 21 by employing rolling beading mode, and step 13 inboards of the other end of iron ring 3 and the butt end of terminal bodies 11 lean.
This mode mainly is to utilize existing molded part to be used as terminal bodies, such as using rivet because the length of butt end is not enough, just need add an iron leg circle 3 satisfied with the cooperating of copper sheathing 2.
Certainly, this kind mode can increase the satisfactory electrical conductivity that welding manner strengthens terminal too, during welding, be that glass putty is put into the butt end 11 of terminal bodies and the slit between iron ring 3 and copper sheathing 2 inwalls, during heating, glass putty is welded together with copper sheathing 2 with the butt end 11 and the iron ring 3 of terminal bodies.
Embodiment three, and referring to shown in Figure 4, plug terminal of the present utility model comprises:
One terminal bodies 4 is the round bar body that iron material is made, and an end of the body of rod is made as butt end 41, the other end is made as thin end 42, be step transition by butt end to thin end, coat a coating (not shown) with solderability at the outer surface of the body of rod, the coating of this solderability is tin coating;
One copperhead 5 is the copperhead body with unidirectional opening that copper product is made, and the outer surface of copperhead body is coated with the nickel coating (not shown);
The termination of the butt end 41 of terminal bodies is contained in the copperhead 5 and with copperhead and fixes.
Wherein, be to adopt to be threaded to fix between the termination of the butt end 41 of terminal bodies and the copperhead 5, like this, termination at the butt end 41 of terminal bodies just is provided with external screw thread 43, just be provided with internal thread 51 at copperhead 5 inner chambers, copperhead 5 links together by making its internal thread 51 and cooperating of terminal bodies external screw thread 43 copperhead 5, terminal bodies 4.Certainly, can also adopt welding to fix or rivet between the termination of the butt end of terminal bodies and the copperhead fixes.
The foregoing description only is used for further specifying plug terminal of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection range of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. plug terminal is characterized in that: comprising:
One terminal bodies is the body of rod that iron material is made, and an end of the body of rod is made as butt end, and the other end is made as thin end, is step transition by butt end to thin end, at outer surface coating one coating with solderability of the body of rod;
One copper sheathing or copperhead are body with unidirectional opening or copperhead body that copper product is made, and the outer surface of body is coated with nickel coating;
The butt end of terminal bodies or the termination of butt end are contained in copper sheathing or the copperhead and with copper sheathing or copperhead and fix.
2. plug terminal according to claim 1 is characterized in that: adopt the rolling beading mode to make the openend of copper sheathing be stuck in the step place of terminal bodies butt end along folding between the butt end of described copper sheathing and terminal bodies.
3. plug terminal according to claim 2 is characterized in that: also by welding manner the outer wall of the butt end of the cavity wall of copper sheathing and terminal bodies is linked between the butt end of described copper sheathing and terminal bodies.
4. plug terminal according to claim 1, it is characterized in that: the step inboard of the butt end of described terminal bodies also is with iron ring, the butt end of iron ring and terminal bodies together is enclosed within the opening of copper sheathing, the openend of copper sheathing is along rolling over an end that is stuck in iron ring by employing rolling beading mode, and the step inboard of the other end of iron ring and the butt end of terminal bodies leans.
5. plug terminal according to claim 4 is characterized in that: also by welding manner the cavity wall of copper sheathing and the butt end of terminal bodies and the outer wall of iron ring are linked between the butt end of described copper sheathing and terminal bodies and the iron ring.
6. plug terminal according to claim 1 is characterized in that: described solderable coating is a tin coating.
7. plug terminal according to claim 1 is characterized in that: adopt welding to fix between the termination of the butt end of described terminal bodies and the copperhead.
8. plug terminal according to claim 1 is characterized in that: adopt riveted joint to fix between the termination of the butt end of described terminal bodies and the copperhead.
9. plug terminal according to claim 1 is characterized in that: adopt to be threaded between the termination of the butt end of described terminal bodies and the copperhead to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201613808U CN201000952Y (en) | 2006-12-04 | 2006-12-04 | Plug terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201613808U CN201000952Y (en) | 2006-12-04 | 2006-12-04 | Plug terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000952Y true CN201000952Y (en) | 2008-01-02 |
Family
ID=39015355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201613808U Expired - Fee Related CN201000952Y (en) | 2006-12-04 | 2006-12-04 | Plug terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000952Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067726A1 (en) * | 2006-12-04 | 2008-06-12 | Shihuang Li | A plug terminal |
-
2006
- 2006-12-04 CN CNU2006201613808U patent/CN201000952Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067726A1 (en) * | 2006-12-04 | 2008-06-12 | Shihuang Li | A plug terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20121204 |