CN215343083U - Plug contact and plug - Google Patents
Plug contact and plug Download PDFInfo
- Publication number
- CN215343083U CN215343083U CN202121254534.9U CN202121254534U CN215343083U CN 215343083 U CN215343083 U CN 215343083U CN 202121254534 U CN202121254534 U CN 202121254534U CN 215343083 U CN215343083 U CN 215343083U
- Authority
- CN
- China
- Prior art keywords
- plug contact
- plug
- inserted bar
- conductive material
- ductility
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 25
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 229910001369 Brass Inorganic materials 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000010951 brass Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- ASMQPJTXPYCZBL-UHFFFAOYSA-N [O-2].[Cd+2].[Ag+] Chemical compound [O-2].[Cd+2].[Ag+] ASMQPJTXPYCZBL-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 3
- UYKQQBUWKSHMIM-UHFFFAOYSA-N silver tungsten Chemical compound [Ag][W][W] UYKQQBUWKSHMIM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 17
- 238000002788 crimping Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model provides a plug contact and a plug, wherein the plug contact comprises an insert rod and a wiring terminal, and the plug comprises the plug contact. The inserted rod is made of a high-strength conductive material; the wiring terminal is connected to the tail of the inserted bar and is made of a high-ductility conductive material. The plug contact of this structure, inserted bar and binding post adopt two kinds of materials, when guaranteeing that the inserted bar inserts close life-span and wearability, effectively improves binding post's ductility, and fracture when preventing binding post crimping wire effectively guarantees crimping intensity. Compared with the structure that the whole inserted bar is made of high-strength conductive materials, the inserted bar part of the plug contact with the structure has relatively low requirements on materials, and the material cost of the inserted bar part can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of charging accessories, in particular to a plug contact and a plug.
Background
The existing plug contact inserted bar generally adopts a conductive material with high strength and good wear resistance for ensuring sufficient insertion life, for example, the whole material of the inserted bar is brass, and the tail part of the inserted bar is subjected to cold extrusion to connect a wire. However, the high-strength conductive material generally has poor ductility, so that the conductive wire is easy to crack when being crimped, and the crimping strength cannot be ensured; in order to ensure the crimping strength of the inserted bar, the requirement on the material of the whole inserted bar is high, resulting in high material cost.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem of overcoming the defect that the tail part of the plug contact is easy to crack when the whole inserted rod of the plug contact is in compression joint with a wire because brass in the prior art.
To this end, the utility model provides a plug contact comprising
The insertion rod is made of a high-strength conductive material;
and the wiring terminal is connected to the tail part of the inserted bar and is made of a high-ductility conductive material.
Optionally, in the plug contact, the high-strength conductive material is one of brass, silver tungsten, palladium copper, and palladium iridium.
Optionally, in the above plug contact, the high-strength conductive material is brass.
Optionally, in the plug contact, the high-ductility conductive material is one of copper, silver, and silver-cadmium oxide alloy.
Optionally, in the plug contact, the high ductility conductive material is copper.
Optionally, in the plug contact, the terminal is welded to the tail of the plug rod.
Optionally, in the above plug contact, the plug rod and the terminal are cylindrical.
Optionally, in the plug contact, the diameter of the connection terminal is larger than that of the insertion rod, and a limiting boss is arranged at a connection position of the insertion rod and the connection terminal.
Optionally, the plug contact further comprises an arc-pulling-proof cap screwed to the front end of the plug rod.
The utility model provides a plug comprising a plug contact as described in any of the above.
The technical scheme of the utility model has the following advantages:
1. according to the plug contact, the insertion rod and the wiring terminal are made of two materials, so that the insertion rod insertion service life and the wear resistance are guaranteed, the ductility of the wiring terminal is effectively improved, the wiring terminal is prevented from cracking when being in compression joint with a lead, and the compression joint strength is effectively guaranteed. Compared with the structure that the whole inserted bar is made of high-strength conductive materials, the inserted bar part of the plug contact with the structure has relatively low requirements on materials, and the material cost of the inserted bar part can be effectively reduced.
2. According to the plug provided by the utility model, the plug contact can effectively ensure the crimping strength of the wiring terminal. And the inserted link part has relatively low requirements on materials, so that the material cost of the inserted link part can be effectively reduced. The plug contact is small in size, the whole plug is small in size, and the plug can be used in occasions with small space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a plug contact provided in embodiment 1 of the present invention.
Description of reference numerals:
1-inserting a rod; 2-a wiring terminal; 3-limiting a boss; 4-anti-arc-pulling cap.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a plug contact, as shown in fig. 1, which includes a plug rod 1 and a connection terminal 2, wherein the plug rod 1 is made of a high-strength conductive material; the wiring terminal 2 is connected to the tail part of the inserted bar 1 and is made of a high-ductility conductive material.
The plug contact of this structure, inserted bar 1 and binding post 2 adopt two kinds of materials, when guaranteeing that inserted bar 1 inserts close life-span and wearability, effectively improve binding post 2's ductility, fracture when preventing binding post 2 crimping wire effectively guarantees crimping intensity. Compared with the structure that the whole inserted bar 1 is made of high-strength conductive materials, the inserted bar 1 part of the plug contact with the structure has relatively low requirements on materials, and the material cost of the inserted bar 1 part can be effectively reduced.
For example, the high-strength conductive material is one of brass, silver tungsten, palladium copper, and palladium iridium, and most preferably, the high-strength conductive material is brass, which has good electrical and thermal conductivity and is inexpensive. The high-ductility conductive material is one of red copper, silver and silver-cadmium oxide alloy, and optimally, the high-ductility conductive material is the red copper which has good electrical conductivity and thermal conductivity, wide application and lower price.
The brass part of the plug contact is not required to be crimped, so that the material requirement on brass is reduced; the red copper has good ductility and can effectively prevent compression joint cracking.
The wiring terminal 2 is welded at the tail part of the inserted bar 1, the connection between the wiring terminal and the inserted bar is firm, compared with a threaded connection, the manufacturing cost is low, the occupied space of a connection part is small, the whole size of a plug contact is small, and the plug contact can be used for occasions with small space.
Referring to fig. 1, the insertion rod 1 and the wiring terminal 2 are both cylindrical, the diameter of the wiring terminal 2 is larger than that of the insertion rod 1, and a limiting boss 3 is arranged at the joint of the insertion rod 1 and the wiring terminal 2. For example, the limiting boss 3 can be integrally formed at the tail of the plug rod 1 or at the front end of the terminal 2. The limiting boss 3 can be clamped and positioned on the insulating part when the plug contact is installed on the plug insulating part, and the plug contact is limited in installation.
Referring to fig. 1, the plug contact further includes an anti-arcing cap 4 screwed to the front end of the plug rod 1, for example, the anti-arcing cap 4 is made of nylon.
As a first alternative embodiment of the embodiment 1, the plug rod 1 and the terminal block 2 may be formed in any other shape as required, for example, an elongated plate shape, a tapered shape, or the like. As a variant, the terminal 2 can also be screwed to the plug-in pin 1.
Example 2
The present embodiment provides a plug including the plug contact of embodiment 1.
The plug of this structure, plug contact wherein can effectively guarantee binding post 2's crimping intensity. And the requirement of the inserted bar 1 part on the material is relatively low, so that the material cost of the inserted bar 1 part can be effectively reduced. The plug contact is small in size, the whole plug is small in size, and the plug can be used in occasions with small space.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (8)
1. A plug contact, comprising
The insertion rod (1) is made of a high-strength conductive material;
the wiring terminal (2) is connected to the tail part of the inserted bar (1) and is made of a high-ductility conductive material;
the inserted bar (1) and the wiring terminal (2) are both cylindrical; binding post (2) diameter is greater than inserted bar (1) diameter, inserted bar (1) with binding post (2) junction has spacing boss (3).
2. The plug contact according to claim 1, wherein the high strength conductive material is one of brass, silver tungsten, palladium copper, palladium iridium.
3. The plug contact of claim 2, wherein the high strength conductive material is brass.
4. The plug contact according to any one of claims 1-3, wherein the high ductility conductive material is one of copper, silver-cadmium oxide alloy.
5. The plug contact of claim 4, wherein the high ductility conductive material is copper.
6. A plug contact according to any one of claims 1-3, characterised in that the terminal (2) is welded to the rear of the plug stem (1).
7. A plug contact according to any one of claims 1-3, further comprising an anti-arcing cap (4) screwed to the front end of the plunger (1).
8. A plug comprising the plug contact of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254534.9U CN215343083U (en) | 2021-06-02 | 2021-06-02 | Plug contact and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254534.9U CN215343083U (en) | 2021-06-02 | 2021-06-02 | Plug contact and plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215343083U true CN215343083U (en) | 2021-12-28 |
Family
ID=79551269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254534.9U Active CN215343083U (en) | 2021-06-02 | 2021-06-02 | Plug contact and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215343083U (en) |
-
2021
- 2021-06-02 CN CN202121254534.9U patent/CN215343083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3537545B1 (en) | Aluminum terminal assembly and copper-aluminum transition connector | |
| CN103563176A (en) | Electrical line with terminal and method for producing same | |
| CN102246353A (en) | Electrical contact connection and method for producing an electrical contact connection | |
| CN110112599A (en) | A kind of power connector suitable for high current | |
| CN215343083U (en) | Plug contact and plug | |
| CN209804937U (en) | A switching screw terminal for inciting somebody to action heavy current of electrically conductive lead wire introduces PCB board | |
| CN209418777U (en) | A kind of copper aluminum conductor connection structure | |
| CN107302143A (en) | Connecting line, electric connector terminal and manufacture method | |
| CN207052911U (en) | Connecting line and electric connector terminal | |
| CN103733295B (en) | Multi-fusible link | |
| CN215933878U (en) | Plug bush and socket | |
| CN219106515U (en) | Compressor motor enameled wire terminal connection structure | |
| CN215933877U (en) | Plug bush and socket | |
| CN210517087U (en) | Heating tube binding post | |
| CN220400936U (en) | Crimping type fish-eye connecting terminal and connector | |
| CN216450818U (en) | High-reliability copper-aluminum wire switching hardware fitting | |
| CN211743449U (en) | Conductive connecting piece and multi-hole socket | |
| CN116799589A (en) | Wire nose and manufacturing method thereof | |
| CN220669392U (en) | Wire connection structure and connection tool | |
| CN201307705Y (en) | Broadband coaxial arrester with copper-aluminum structure | |
| CN211957956U (en) | Wire nose | |
| CN113281548B (en) | Ammeter binding post | |
| CN218569240U (en) | Aluminum wire connecting structure | |
| CN219436194U (en) | Multi-contact connector | |
| CN102570076A (en) | Hough-type transition connection device for large-current high-temperature superconducting cable terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |