CN212517616U - High-current terminal - Google Patents
High-current terminal Download PDFInfo
- Publication number
- CN212517616U CN212517616U CN202021628207.0U CN202021628207U CN212517616U CN 212517616 U CN212517616 U CN 212517616U CN 202021628207 U CN202021628207 U CN 202021628207U CN 212517616 U CN212517616 U CN 212517616U
- Authority
- CN
- China
- Prior art keywords
- terminal
- jack
- small
- pin terminal
- pin
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a heavy current terminal. The technical scheme adopted comprises the following steps: grafting complex jack terminal, contact pin terminal, its characterized in that: the jack terminal comprises a jack part and a first connecting part arranged at one end of the jack part, at least one large crown spring and one small pin terminal are arranged in the jack part, the large crown spring is in interference fit with the jack part, the small pin terminal is arranged at the center of the jack part, and the rear end of the small pin terminal is connected with the first connecting part; the pin terminal comprises a pin part and a second connecting part arranged at one end of the pin part, a small pin terminal jack matched with the small pin terminal is arranged in the pin part, and a small crown spring in interference fit with the small pin terminal jack is arranged in the small pin terminal jack.
Description
Technical Field
The utility model relates to a binding post.
Background
The large-current wiring terminal is one of wiring terminals, is a wiring terminal for connecting cables, and consists of a jack terminal and a pin terminal, wherein the jack of the jack terminal mainly adopts a spring sheet or a reed structure, and a typical structure adopts a crown spring jack with a reed being folded. At present, a jack contact element is formed by sleeving a crown spring in a metal sleeve and sleeving the crown spring and the metal sleeve in an interference manner or performing secondary processing such as laser welding to fix the crown spring in the metal sleeve so as not to slide out. The method specifically comprises the following steps: as shown in the patent of the Chinese utility model with the publication number of CN 202772301U, the connecting terminal with the structure is a single crown spring terminal, the current-carrying capacity is limited, and the requirement of overlarge current cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heavy current terminal.
In order to solve the above problem, the utility model discloses a technical scheme include: grafting complex jack terminal, contact pin terminal, its characterized in that: the jack terminal comprises a jack part and a first connecting part arranged at one end of the jack part, at least one large crown spring and one small pin terminal are arranged in the jack part, the large crown spring is in interference fit with the jack part, the small pin terminal is arranged at the center of the jack part, and the rear end of the small pin terminal is connected with the first connecting part; the pin terminal comprises a pin part and a second connecting part arranged at one end of the pin part, a small pin terminal jack matched with the small pin terminal is arranged in the pin part, and a small crown spring in interference fit with the small pin terminal jack is arranged in the small pin terminal jack.
The high-current terminal is characterized in that: the front end of the jack portion of the jack terminal is provided with a first electric shock prevention insulating cap, and the front end of the pin portion of the pin terminal is provided with a second electric shock prevention insulating cap.
The high-current terminal is characterized in that: two large crown springs which are arranged at intervals are arranged in the inserting hole part.
The high-current terminal is characterized in that: the front end of the small pin terminal extends out of the jack part of the jack terminal.
The high-current terminal is characterized in that: the large crown spring is disposed in a first annular mounting groove in the socket portion.
The high-current terminal is characterized in that: the small crown spring is arranged in a second annular mounting groove in the small contact pin terminal jack.
The high-current terminal is characterized in that: the small pin terminal is in threaded connection with the first connecting portion.
The high-current terminal is characterized in that: and the first connecting part is provided with a riveting hole.
The high-current terminal is characterized in that: and a screw hole is formed in the second connecting part.
The utility model discloses an advantage of heavy current terminal as follows: two large crown springs are assembled in the jack terminal, a small pin terminal is assembled in a threaded connection mode, and a small crown spring is assembled in the small pin terminal. And the pin terminal and the jack terminal both meet the requirement of IP2XB in the non-plugging state, so that the personal safety is protected. When the plug is in a plugged state, the current passes through the two large crown springs and the small crown spring to connect the pin terminal with the jack terminal, and the current carrying capacity of the terminal is improved by the multipoint contact connection, so that the 400A current can be conducted.
Drawings
The present invention will be further explained with reference to the drawings attached to the specification.
Fig. 1 is a cross-sectional view of a receptacle terminal of the present invention;
fig. 2 is a cross-sectional view of the pin terminal of the present invention;
fig. 3 is a schematic diagram of the inserting state of the jack terminal and the pin terminal of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
fig. 5 is a partially enlarged view of fig. 2.
Detailed Description
Referring to fig. 1-5, the high current terminal of the present invention includes a socket terminal 1 and a pin terminal 2 which are connected in a plugging manner. The receptacle terminal 1 includes a receptacle portion 3 and a first connection portion 4 provided at one end of the receptacle portion 3. The first connecting portion 4 is provided with a riveting hole 14, and is connected with a cable through the riveting hole 14. Two large crown springs 5 and a small pin terminal 16 are arranged in the jack part 3. The outer wall of the big crown spring 5 is contacted with the inner wall of the jack part 3 and is in interference fit with the jack part 3. The small pin terminal 16 is disposed at the center inside the socket portion 3, and the rear end is connected to the first connection portion 4. The pin terminal 2 comprises a pin portion 6 and a second connecting portion 7 arranged at one end of the pin portion 6, wherein a screw hole 15 is formed in the second connecting portion 7, and the second connecting portion is connected with a lead through the screw hole 15. A small pin terminal jack 8 matched with the small pin terminal 16 is arranged in the pin part 6, a small crown spring 9 is arranged in the small pin terminal jack 8, and the outer wall of the small crown spring 9 is in contact with the inner wall of the small pin terminal jack 8 and is in interference fit with the small pin terminal jack 8. When the jack terminal 1 and the pin terminal 2 are in an inserting state, current passes through the two large crown springs and the small crown spring to connect the pin terminal with the jack terminal.
Preferably, the front end of the jack portion 3 of the jack terminal 1 is provided with a first electric shock preventing insulating cap 10, and the front end of the pin portion 6 of the pin terminal 2 is provided with a second electric shock preventing insulating cap 11. The inserting hole part 3 is hooked with the flange of the inner wall of the first electric shock preventing insulation cap 10 through a first annular hook 17 on the outer wall. The pin part 6 is hooked with the flange of the outer wall of the second electric shock prevention insulation cap 11 through a second annular hook 18 on the inner wall.
Preferably, the front end of the small pin terminal 16 protrudes out of the jack portion 3 of the jack terminal 1, so that the small pin terminal 16 can be mounted and accurately positioned during insertion.
Preferably, the large crown spring 5 is disposed in a first annular mounting groove 12 in the receptacle portion 3, and the small crown spring 9 is disposed in a second annular mounting groove 13 in the small pin terminal receptacle 8. So as to fix the big crown spring 5 and the small crown spring 9 and prevent the same from sliding out.
Preferably, the small pin terminal 16 and the first connecting portion 4 are connected by a screw, and may be connected by riveting or the like as needed.
Although the present invention has been described with reference to the above embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a large current terminal, is including grafting complex jack terminal (1), contact pin terminal (2), its characterized in that: the jack terminal (1) comprises a jack part (3) and a first connecting part (4) arranged at one end of the jack part (3), at least one large crown spring (5) and one small pin terminal (16) are arranged in the jack part (3), the large crown spring (5) is in interference fit with the jack part (3), the small pin terminal (16) is arranged at the center of the jack part (3), and the rear end of the small pin terminal is connected with the first connecting part (4); the contact pin terminal (2) comprises a contact pin part (6) and a second connecting part (7) arranged at one end of the contact pin part (6), a small contact pin terminal jack (8) matched with the small contact pin terminal (16) is arranged in the contact pin part (6), and a small crown spring (9) in interference fit with the small contact pin terminal jack is arranged in the small contact pin terminal jack (8).
2. The high current terminal of claim 1, wherein: the front end of the jack part (3) of the jack terminal (1) is provided with a first electric shock prevention insulating cap (10), and the front end of the pin part (6) of the pin terminal (2) is provided with a second electric shock prevention insulating cap (11).
3. The high current terminal of claim 1, wherein: the inside of the inserting hole part (3) is provided with two large crown springs (5) which are arranged at intervals.
4. The high current terminal of claim 1, wherein: the front end of the small pin terminal (16) extends out of the jack part (3) of the jack terminal (1).
5. The high current terminal of claim 1, wherein: the large crown spring (5) is arranged in a first annular mounting groove (12) in the socket part (3).
6. The high current terminal of claim 1, wherein: the small crown spring (9) is arranged in a second annular mounting groove (13) in the small pin terminal jack (8).
7. The high current terminal of claim 1, wherein: the small pin terminal (16) is in threaded connection with the first connecting part (4).
8. The high current terminal of claim 1, wherein: and the first connecting part (4) is provided with a riveting hole (14).
9. The high current terminal of claim 1, wherein: and a screw hole (15) is formed in the second connecting part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628207.0U CN212517616U (en) | 2020-08-07 | 2020-08-07 | High-current terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628207.0U CN212517616U (en) | 2020-08-07 | 2020-08-07 | High-current terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517616U true CN212517616U (en) | 2021-02-09 |
Family
ID=74383779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021628207.0U Active CN212517616U (en) | 2020-08-07 | 2020-08-07 | High-current terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517616U (en) |
-
2020
- 2020-08-07 CN CN202021628207.0U patent/CN212517616U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3544954A (en) | Pin and socket type electrical contact terminals | |
| CN205355339U (en) | Positive reverse plug USB socket | |
| US5135417A (en) | Dual usage electrical/electronic pin terminal system | |
| CN110112599A (en) | A kind of power connector suitable for high current | |
| CN217468852U (en) | Plate end connector supporting flexible connection and corresponding photovoltaic inverter | |
| CN113594721B (en) | High-voltage wire harness connector | |
| CN212517616U (en) | High-current terminal | |
| EP0568927B1 (en) | Electrical socket terminal | |
| CN212725666U (en) | Copper-aluminum wiring terminal | |
| US5885104A (en) | Electrical plug connector | |
| CN113346295A (en) | Spring pressure quick locking type electric connector | |
| CN211700832U (en) | Large-current connector with contact pin assembly | |
| CN203942064U (en) | Sleeve | |
| CN207572670U (en) | A kind of connector male terminal, female terminal and connector end sub-portfolio | |
| CN218101934U (en) | Discharge gun head of new energy automobile | |
| CN213401587U (en) | Novel welded 8P8C crystal head interface | |
| CN217545118U (en) | High-current connector | |
| CN220306550U (en) | Wire end plug connector | |
| CN218472313U (en) | High-current contact and electric connector with same | |
| CN214957623U (en) | High-safety air-connected conductive terminal | |
| CN220253530U (en) | Bent plug connector | |
| CN219576074U (en) | 6P male and female connector plug | |
| CN215600722U (en) | Quick crimping formula terminal row | |
| CN212783893U (en) | Power plug connector assembly | |
| CN216389961U (en) | Motor connector and electrical equipment of three core vertical outgoing lines of heavy load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |