CN217848369U - High-power supply terminal and connector - Google Patents
High-power supply terminal and connector Download PDFInfo
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- CN217848369U CN217848369U CN202220247034.0U CN202220247034U CN217848369U CN 217848369 U CN217848369 U CN 217848369U CN 202220247034 U CN202220247034 U CN 202220247034U CN 217848369 U CN217848369 U CN 217848369U
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- power supply
- ring electrode
- supply terminal
- electrode
- ring
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Abstract
The utility model discloses a high-power supply terminal and connector, high-power supply terminal includes ring electrode, the jump ring, sheath and welding, connector accessible ring electrode is pegged graft with the plug that corresponds, ring electrode can the cladding is in the conductor periphery of plug, make ring electrode possess certain deformation scope through setting up the notch, outside jump ring then is used for restricting ring electrode's deformation scope, strengthen ring electrode's contractility simultaneously, make ring electrode deformation resume, ensure the conductor periphery of ring electrode laminating plug, play certain guard action to ring electrode simultaneously, the sheath is used for carrying out spacing protection to ring electrode and jump ring and increases whole terminal intensity simultaneously, the welding then is used for connecting ring electrode and outside wire or circuit board. The high-power supply terminal has the advantages of simple structure, convenience in production and low cost. The failure rate and the damage rate are low, and the requirements on the use environment are also low; meanwhile, the contact area of the annular electrode and the plug conductor is larger, and the impedance is lower.
Description
Technical Field
The utility model relates to a connector field, in particular to high-power supply terminal and connector.
Background
A connector is a device that connects two active devices and is used to transmit current or signals. The main matching fields of the electric connector comprise traffic, communication, network, IT, medical treatment, household appliances and the like, and the development of the connector technology is strongly dragged due to the rapid development of the product technical level and the rapid growth of the market in the matching fields. To date, connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standard systems.
The existing power supply terminal used for the electric vehicle generally adopts an elastic element such as a reed and the like in the terminal to realize the contact conduction with the plug-in terminal, but the contact area between the elastic element and the plug-in terminal is limited, the impedance is higher, and the power supply terminal is not suitable for high-power supply. In addition, the connector is complex in structure and high in fault occurrence rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-power supply terminal and connector aims at solving the connector among the prior art and adopts the structure of shell inner spring, the problem that the complicated fault rate of structure is high.
In order to achieve the above object, the utility model provides a high-power supply terminal, include:
the annular electrode is provided with a notch in an extending way from one end to the other end, and an annular groove is formed in the periphery of the annular electrode;
and the clamping spring is arranged in the annular groove.
The sheath is sleeved on the peripheries of the annular electrode and the clamp spring;
and the welding part is arranged at one end of the annular electrode, which is far away from the notch.
In one embodiment, one or more notches are formed in the annular electrode, extend into the annular groove, and divide the upper end of the annular electrode into one or more electrode sheets.
In one embodiment, the material of the ring electrode and the welding piece comprises copper alloy.
In one embodiment, the clamp spring is annular, an opening is formed in one side of the clamp spring, and the clamp spring is made of steel or copper alloy.
In one embodiment, the inner wall of the sheath is attached to the ring electrode, and the sheath is made of stainless steel or copper alloy.
In one embodiment, the depth of the annular groove is larger than the thickness of the clamp spring, and a variable gap is formed between the sheath and the clamp spring.
In one embodiment, the welding part comprises a buffer section and a welding section, wherein the buffer section extends outwards from one end of the ring electrode, which is far away from the notch, and the welding section extends from the free end of the buffer section to the direction far away from the notch.
The utility model also provides a connector, including foretell high-power supply terminal.
In one embodiment, the connector includes an insulative housing and the high power supply terminal disposed in at least one of the insulative housings.
In one embodiment, the connector comprises two high-power supply terminals, wherein the ring electrode of one high-power supply terminal is sleeved outside the ring electrode of the other high-power supply terminal, and the two ring electrodes are coaxially arranged and spaced from each other.
In this embodiment, including the ring electrode through the setting, the jump ring, the high-power supply terminal of sheath and welding, connector accessible ring electrode is pegged graft with the plug that corresponds, ring electrode can coat in the conductor periphery of plug, make ring electrode possess certain deformation range through setting up the notch, outside jump ring is then because the deformation range of restriction ring electrode, strengthen ring electrode's contractility simultaneously, make ring electrode deformation resume, ensure the conductor periphery of ring electrode laminating plug, play certain guard action to ring electrode simultaneously, the sheath is used for carrying out spacing protection to ring electrode and jump ring and increases intensity simultaneously, the welding then is used for connecting ring electrode and outside wire or circuit board. The high-power terminal has simple structure, low failure rate and low requirement on the use environment; meanwhile, the contact area of the annular electrode and the plug conductor is larger, and the impedance is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-power terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connector according to an embodiment of the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 110 | Insulating | | Ring electrode | |
| 111 | | 13b | Welding parts | |
| 112 | A | 13c | Annular groove | |
| 113 | A second | 13d | Notch opening | |
| 114 | A third | 13e | | |
| 121 | | 13f | | |
| 122 | | 131 | | |
| 123 | | 132 | Second terminal |
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the appearance of "and/or" throughout this document is meant to encompass three scenarios, such as "and/or" including a scenario, or a scenario that is satisfied simultaneously. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a connector, refer to fig. 1 and 2, the connector includes annular electrode 13a, jump ring 13e, sheath 13f and the high-power supply terminal of welding piece 13 b. A notch 13d is formed in one end of the annular electrode 13a and extends towards the other end of the annular electrode, and an annular groove 13c is formed in the periphery of the annular electrode 13 a; a snap spring 13e is disposed in the annular groove 13 c. The sheath 13f is sleeved on the peripheries of the annular electrode 13a and the clamp spring 13 e; the weldment 13b is provided at an end of the ring electrode 13a remote from the notch 13 d.
In this embodiment, by providing a high-power supply terminal including the ring electrode 13a, the snap spring 13e, the sheath 13f and the welding part 13b, the high-power supply terminal can be plugged with the plug through the ring electrode 13a, the ring electrode 13a can be wrapped on the periphery of the conductor of the plug, the ring electrode 13a has a certain deformation capability by providing the notch 13d, the external snap spring 13e ensures that the ring electrode 13a is attached to the conductor of the plug because of limiting the deformation range of the ring electrode 13a, the sheath 13f is used for limiting and protecting the ring electrode and the snap spring 13e, and the welding part 13b is used for connecting the ring electrode 13a with an external lead or circuit board. With this structure, the contact area between the ring electrode 13a and the plug conductor is larger, and the impedance is lower. The high-power supply terminal has the advantages of simple structure, low failure rate and low requirement on the use environment.
In one embodiment, one or more notches 13d are formed in the annular electrode 13a, and the notches 13d extend into the annular groove 13c and divide the upper end of the annular electrode 13a into one or more electrode pieces. Specifically, 5~8 notches 13d can be arranged, so that a plurality of electrode plates are formed at the upper end of the metal lantern ring, and the electrode plates are attached to the conductors of the plug connector to realize conduction.
In an embodiment, the annular electrode 13a and the welding part 13b are made of copper alloy, the clamp spring 13e is annular, an opening is formed in one side of the clamp spring, and the clamp spring 13e is made of steel or copper alloy. The copper alloy is preferably phosphorus copper, which is a copper alloy with good conductivity, difficult heating, safety guarantee and strong fatigue resistance. The phosphor copper is used as the material of the annular electrode 13a in the terminal, which can ensure good contact, good elasticity and stable poking and inserting. Meanwhile, the phosphor copper has excellent mechanical processing performance and chip forming performance, and can quickly shorten the processing time of parts.
In an embodiment, the inner wall of the sheath 13f is attached to the ring electrode 13a, and the material of the sheath 13f is stainless steel or copper alloy. In the present embodiment, the sheath 13f is disposed on the outer periphery of the ring electrode 13a to protect the ring electrode 13a to some extent, and also to limit the deformation of the ring electrode 13 a.
In one embodiment, the depth of the annular groove 13c is greater than the thickness of the clamp spring, and a variable gap is formed between the sheath and the clamp spring.
In one embodiment, the welding part 13b extends outwards from one end of the annular electrode 13 a. Specifically, the weldment 13b includes a buffer section extending radially outward from one end of the ring electrode 13a, and a weld section extending from a free end of the buffer section in a direction away from the notch 13 d. When the terminal receives external impact force through setting up the buffer segment, the buffer segment can play certain cushioning effect, avoids taking place the desoldering between welding section and circuit board or the wire.
The utility model also provides a connector, including foretell high-power supply terminal. In one embodiment, the connector includes an insulative housing 110 and the high power terminal disposed on at least one of the insulative housing 110. In this embodiment, more than one high-power supply terminal can be provided, and can be coaxially arranged, or can be arranged side by side, and part of the high-power supply terminals is used as a positive terminal, and part of the high-power supply terminals is used as a negative terminal.
In an embodiment, the connector includes two power supply terminals, wherein the ring electrode 13a of one power supply terminal is sleeved outside the ring electrode 13a of the other power supply terminal, and the two ring electrodes 13a are coaxially arranged and spaced from each other. The two terminals are coaxially arranged, and blind insertion can be realized.
In an embodiment, one or more mutually independent contact bodies are further arranged in the connector, the contact bodies are used for connecting signal lines to realize signal transmission, and an external high-power supply terminal can form a certain shielding effect on the internal contact body to avoid interference of external signals.
Specifically, the connector includes an insulating base 110, and the insulating base 110 includes a substrate 111, and a first insulating layer 112, a second insulating layer 113, and a third insulating layer 114 disposed on the substrate 111, where the three insulating layers are disposed at intervals along a radial direction from outside to inside, and are disposed annularly and coaxially. Two high-power supply terminals, namely a first terminal 131 and a second terminal 132, are arranged in the insulating base 110, the first terminal 131 is arranged to be attached to the inner wall of the first insulating layer 112, and a certain distance is kept between the first terminal 131 and the second insulating layer 113. The second terminal 132 is attached to the inner wall of the second insulating layer 113, and a certain distance is maintained between the second terminal 132 and the third insulating layer 114. The contact bodies are disposed in the third insulating layer 114 and sequentially spaced from top to bottom, the side walls of the contact bodies are notched to form two opposite ends, one end of the contact body extends along the axial direction to form a connecting portion, and the connecting portion penetrates through the substrate 111 and is disposed without interfering with each other for connecting with an external circuit board and a conductor. Correspondingly, the solder members 13b of the first and second terminals 131 and 132 are also disposed through the base plate 111 to extend toward the bottom. The connector in this embodiment is a coaxial connector.
The aforesaid is only the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform of doing of the contents of the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A high power supply terminal, comprising:
the annular electrode is provided with a notch in an extending way from one end to the other end, and an annular groove is formed in the periphery of the annular electrode;
the clamp spring is arranged in the annular groove;
the sheath is sleeved on the peripheries of the annular electrode and the clamp spring;
and the welding part is arranged at one end of the annular electrode, which is far away from the notch.
2. The high power supply terminal of claim 1 wherein the ring electrode is provided with one or more notches extending into the annular groove and separating the upper end of the ring electrode into one or more electrode tabs.
3. The high power supply terminal of claim 1 wherein the material of said ring electrode and weldment includes a copper alloy.
4. The high-power supply terminal of claim 1, wherein the snap spring is ring-shaped and has an opening at one side, and the snap spring is made of steel or copper alloy.
5. The high power supply terminal of claim 1, wherein the inner wall of the sheath is attached to the ring electrode, and the sheath is made of stainless steel or copper alloy.
6. The high power supply terminal of claim 1, wherein the depth of the annular groove is greater than the thickness of the circlip, and a variable gap is formed between the sheath and the circlip.
7. The high power supply terminal of claim 1 wherein said weldment includes a buffer segment extending outwardly from an end of said ring electrode remote from said notch, and a weld segment extending from a free end of said buffer segment in a direction away from said notch.
8. Connector characterized in that it comprises a high power supply terminal according to any one of claims 1 to 7.
9. The connector of claim 8, wherein the connector includes an insulative housing and the high power supply terminal disposed in at least one of the insulative housings.
10. The connector of claim 8, including at least two of said high power supply terminals, said power supply terminals having their ring electrodes coaxially disposed and spaced from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220247034.0U CN217848369U (en) | 2022-01-30 | 2022-01-30 | High-power supply terminal and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220247034.0U CN217848369U (en) | 2022-01-30 | 2022-01-30 | High-power supply terminal and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848369U true CN217848369U (en) | 2022-11-18 |
Family
ID=84009612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220247034.0U Active CN217848369U (en) | 2022-01-30 | 2022-01-30 | High-power supply terminal and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848369U (en) |
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2022
- 2022-01-30 CN CN202220247034.0U patent/CN217848369U/en active Active
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