CN219717312U - Floatable high-current power connector - Google Patents
Floatable high-current power connector Download PDFInfo
- Publication number
- CN219717312U CN219717312U CN202320380850.3U CN202320380850U CN219717312U CN 219717312 U CN219717312 U CN 219717312U CN 202320380850 U CN202320380850 U CN 202320380850U CN 219717312 U CN219717312 U CN 219717312U
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- Prior art keywords
- terminals
- connector
- floatable
- current power
- row
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Links
- 238000002788 crimping Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a floatable high-current power connector, which comprises a connector insulating shell and upper and lower rows of terminals, wherein the upper and lower rows of terminals are arranged in a matched mode; a rotating piece is arranged between the upper row of terminals and the lower row of terminals, the terminal heads of the upper row of terminals and the lower row of terminals are connected in the rotating piece, and the rotating piece is rotatably connected with the insulating shell of the connector. The utility model can realize the up-and-down deflection or floating of the upper and lower rows of terminals in the insulating shell of the connector; therefore, the problem of difficult insertion caused by copper bar errors can be avoided, and the connection stability of the terminal and the copper bar is ensured; can meet the requirement of being matched with a PCB and a bus for use, thereby improving the practicability of the connector; through the terminals with double-layer structures, the current on the two terminals passes more uniformly, and meanwhile, the contact is better, and the contact resistance is smaller; and the adjacent contact points adopt a high-low design, so that the contact of the terminals below is ensured to avoid the interference of the terminals, and meanwhile, the sequential contact of the terminals is beneficial to reducing the plugging force.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a floatable high-current power connector.
Background
Power connectors are widely used in electronic products, which include terminals for connection and an insulating housing accommodating the terminals.
The existing floating connector comprises a plug cavity and a plurality of conductive terminals arranged in the plug cavity, wherein the plug cavity can move relative to the conductive terminals and provides buffering force through the conductive terminals so as to achieve the shockproof effect.
However, the terminal floating of the conventional connector is mainly for vibration prevention, and it can only move relative to the conductive terminal in the plugging cavity, but cannot shift and float the terminal relative to the insulating housing.
When the PCB is used, the contact ends of the terminals are required to be inserted into the two copper bars, and the welding ends are welded with the PCB; however, in most cases, there is a problem in that the terminals of the connector are hardly inserted into the copper bars due to a certain error in the manufacture of the copper bars and the PCB, there is a risk of damaging the connector if forcibly inserted, and there is also a problem in that the contact is unstable.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a floatable high-current power connector.
The technical scheme of the utility model is as follows: a floatable high-current power connector comprises a connector insulating shell and upper and lower rows of terminals which are matched with each other; a rotating piece is arranged between the upper row of terminals and the lower row of terminals, the terminal heads of the upper row of terminals and the lower row of terminals are connected in the rotating piece, and the rotating piece is rotatably connected with the insulating shell of the connector.
Preferably, the rotating member has a conical structure, and a plurality of jacks for plugging upper and lower rows of terminals are formed at one end of the rotating member;
the other end of the rotating piece is provided with a connecting shaft which is connected with the connector insulating shell.
Preferably, the rotating member can drive the upper and lower rows of terminals to float by +/-1 mm- +/-5 mm.
Preferably, a bar-shaped shaft hole for connecting with the connecting shaft is arranged in the connector insulating shell.
Preferably, the connector insulating housing is further clamped with a U-shaped buckle, and the U-shaped buckle is clamped with a bump arranged on the connector insulating housing.
Preferably, the lower end of the connector insulating shell is further provided with a plurality of connecting columns used for being connected with the PCB.
Preferably, the upper and lower rows of terminals are of a double-layer structure, the lower end of one layer of terminals of the double-layer structure is provided with a plurality of bosses, the outer side wall of each boss is provided with a plurality of cutting grooves, and the bosses are divided into a plurality of parts through the cutting grooves; and the other layer of terminal is provided with a through hole matched with the boss.
Preferably, the adjacent contact points of the upper-row terminals of the double-layer structure are arranged in a high-low mode, and the adjacent contact points of the lower-row terminals of the double-layer structure are arranged in a high-low mode.
Preferably, the height difference between the adjacent contact points of the upper and lower rows of terminals is 0.15mm.
Preferably, the upper and lower rows of terminals are fixed together by a pin shaft.
Preferably, the upper row of terminals and the lower row of terminals comprise a terminal body and a plurality of terminal arms integrally formed at one end of the terminal body, and each terminal arm is provided with a corresponding contact point;
a plurality of fish-eye-shaped crimping ends are integrally formed on the other side of the terminal body; and the terminal arm and the fish-eye type crimping end are vertically arranged.
Preferably, the boss and the through hole are provided on the corresponding terminal body.
The beneficial effects of the utility model are as follows:
1. the utility model can realize the up-and-down deflection or floating of +/-1 mm- +/-5 mm of the upper and lower rows of terminals in the insulating shell of the connector; therefore, the problem of difficult insertion caused by copper bar errors can be avoided, and the connection stability of the terminal and the copper bar can be ensured by enabling the terminal to float in a certain range;
2. the utility model can be matched with the PCB and the bus for use, thereby improving the practicability of the connector;
3. according to the utility model, through the terminals with double-layer structures, the current on the two terminals passes more uniformly, and meanwhile, the contact is better, and the contact resistance is smaller; and the adjacent contact points adopt a high-low design, so that the contact of the terminals below is ensured to avoid the interference of the terminals, and meanwhile, the sequential contact of the terminals is beneficial to reducing the plugging force.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another side of the present utility model;
FIG. 3 is a schematic view of the insulating housing of the connector according to the present utility model;
FIG. 4 is a schematic view of the hidden connector insulation housing of the present utility model;
FIG. 5 is a schematic view of a rotary member according to the present utility model;
FIG. 6 is a schematic view of a terminal according to the present utility model;
FIG. 7 is a schematic view of the upper terminal structure of the present utility model;
FIG. 8 is a schematic view of the lower terminal structure of the present utility model;
FIG. 9 is a schematic view of a buckle according to the present utility model;
in the figure, the 1-connector insulates the housing, the 2-terminal; 3-rotating parts and 4-pin shafts; 5-U-shaped buckles;
11-bar-shaped shaft holes; 12-bump; 13-connecting columns;
21-terminal body, 22-terminal arm, 23-contact point; 24-fish-eye type crimping ends, 25-bosses; 26-through holes;
31-jack; 32-connecting shaft.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1, the present embodiment provides a floatable high-current power connector, including a connector insulating housing 1, and upper and lower rows of terminals 2 arranged in cooperation with each other, as shown in fig. 1 and 2; a rotating piece 3 is arranged between the upper row of terminals 2 and the lower row of terminals 2, the terminal heads of the upper row of terminals 2 and the lower row of terminals are inserted into the rotating piece 3, and the rotating piece 3 is rotatably connected with the connector insulating shell 1. The connector of this embodiment can cooperate the PCB board to use, perhaps cooperate the busbar to use, and the upper and lower face of connector insulation casing 1 has all seted up and is used for with busbar complex recess, and still has seted up a plurality of screw that are used for installing the busbar in the recess. The bus bar in this embodiment may be a copper bar with screw holes. The present embodiment can satisfy the input and output of the rated current of 200A.
As shown in fig. 1-3, a strip-shaped shaft hole 11 for connecting with the connecting shaft 32 of the rotating member 3 is preferably disposed in the connector insulating housing 1, in this embodiment, one side of the strip-shaped shaft hole 11 is in an opening structure, and the width of the opening is smaller than the diameter of the strip-shaped shaft hole 11.
As shown in fig. 1-3, the connector insulating housing 1 is further clamped with a U-shaped buckle 5, and the U-shaped buckle 5 is clamped with a bump 12 disposed on the connector insulating housing 1. In this embodiment, the two ends of the U-shaped buckle 5 are provided with corresponding bar-shaped clamping grooves, as shown in fig. 9.
As shown in fig. 1-3, the lower end of the insulating housing 1 of the connector is further provided with a plurality of connection posts 13 for connecting with a PCB. In this embodiment, 2 connecting posts 13 are provided.
As shown in fig. 4 and 5, the rotating member 3 has a conical structure, and a plurality of insertion holes 31 for inserting the upper and lower rows of terminals 2 are formed at one end of the rotating member 3; the heads of the upper and lower rows of terminals 2 are inserted into the insertion holes 31, and the contact ends of the upper and lower rows of terminals 2 are exposed outside the insertion holes 31.
As shown in fig. 4 and 5, the other end of the rotating member 3 is preferably provided with a connecting shaft 32, in this embodiment, the connecting shaft 32 is integrally formed on the rotating member 3, and is connected with the bar-shaped shaft hole 11 of the connector insulating housing 1 through the connecting shaft 32.
Preferably, the rotating member 3 can drive the upper and lower rows of terminals 2 to float up and down by ±1mm to ±5mm in the connector insulating housing 1.
As shown in fig. 6, the upper and lower rows of terminals 2 are each of a double-layer structure, wherein the lower end of one layer of terminals 2 of the double-layer structure is provided with a plurality of bosses 25, the outer side wall of each boss 25 is provided with a plurality of slots, and the bosses 25 are divided into a plurality of parts by the slots; as shown in fig. 7, and the other layer of terminals 2 is provided with through holes 26 for mating with the bosses 25, as shown in fig. 8.
As shown in fig. 6, the adjacent contact points 23 of the upper and lower rows of terminals 2 of the double-layer structure are preferably arranged in a high-low manner.
As shown in fig. 6, the height difference between the adjacent contact points 23 of the upper and lower rows of terminals 2 is preferably 0.15mm.
As shown in fig. 6, the upper and lower rows of terminals 2 are preferably fixed together by pins 4.
As a preferred embodiment, the upper and lower rows of terminals 2 each include a terminal body 21, and a plurality of terminal arms 22 integrally formed at one end of the terminal body 21, each of the terminal arms 22 being provided with a corresponding contact point 23;
a plurality of fish-eye-shaped crimping ends 24 are integrally formed on the other side of the terminal body 21; and the terminal arm 22 and the fisheye-type crimp end 24 are disposed vertically.
As a preferred embodiment, the boss 25 and the through hole 26 are provided on the terminal body 21 of the corresponding layer of the upper and lower rows of terminals 2 of the double-layered structure. Thereby facilitating the fixation of the upper row terminals 2 or the lower row terminals 2 of the double-layered structure together.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A floatable high-current power connector comprises a connector insulating shell (1) and upper and lower rows of terminals (2) which are matched with each other; the method is characterized in that: a rotating piece (3) is arranged between the upper row of terminals (2) and the lower row of terminals (2), the terminal heads of the upper row of terminals and the lower row of terminals (2) are inserted into the rotating piece (3), and the rotating piece (3) is rotatably connected with the connector insulating shell (1);
the connector is matched with a PCB board or a bus, grooves for being matched with the bus are formed in the upper surface and the lower surface of the insulating shell (1) of the connector, and a plurality of screw holes for installing the bus are formed in the grooves.
2. A floatable high current power connector as claimed in claim 1, characterized in that: the rotary piece (3) is of a conical structure, and a plurality of jacks (31) for inserting upper and lower rows of terminals (2) are formed in one end of the rotary piece (3); the heads of the upper and lower rows of terminals (2) are inserted into the jack (31), and the contact points (23) of the upper and lower rows of terminals (2) are exposed out of the jack (31);
the other end of the rotating piece (3) is provided with a connecting shaft (32), and the connecting shaft (32) is connected with a strip-shaped shaft hole (11) in the connector insulating shell (1).
3. A floatable high current power connector as claimed in claim 2, characterized in that: the rotating piece (3) can drive the upper and lower rows of terminals (2) to float up and down by +/-1 mm- +/-5 mm in the insulating shell (1) of the connector.
4. A floatable high current power connector according to claim 3, characterized in that: the connector is characterized in that a strip-shaped shaft hole (11) used for being connected with a connecting shaft (32) of the rotating piece (3) is arranged in the connector insulating shell (1), one side of the strip-shaped shaft hole (11) is of an opening structure, and the width of the opening is smaller than the diameter of the strip-shaped shaft hole (11).
5. A floatable high current power connector according to claim 4, characterized in that: the connector insulating shell (1) is also clamped with a U-shaped buckle (5), and the U-shaped buckle (5) is clamped with a protruding block (12) arranged on the connector insulating shell (1); corresponding strip-shaped clamping grooves are formed in two ends of the U-shaped buckle (5);
the lower end of the connector insulating shell (1) is also provided with a plurality of connecting columns (13) used for being connected with the PCB.
6. A floatable high current power connector according to claim 3, characterized in that: the upper and lower rows of terminals (2) are of a double-layer structure, the lower end of one layer of terminals (2) of the double-layer structure of the upper and lower rows of terminals (2) is provided with a plurality of bosses (25), the outer side wall of each boss (25) is provided with a plurality of cutting grooves, and the bosses (25) are divided into a plurality of parts through the cutting grooves; and the other layer of terminal (2) is provided with a through hole (26) matched with the boss (25).
7. A floatable high current power connector according to claim 6, characterized in that: the upper row of terminals (2) and the lower row of terminals (2) comprise a terminal body (21) and a plurality of terminal arms (22) integrally formed at one end of the terminal body (21), and each terminal arm (22) is provided with a corresponding contact point (23); a plurality of fish-eye-shaped crimping ends (24) are integrally formed on the other side of the terminal body (21); the terminal arm (22) and the fish-eye type crimping end (24) are vertically arranged;
the boss (25) and the through hole (26) are respectively arranged on the terminal body (21) of the corresponding layers of the upper row of terminals (2) and the lower row of terminals (2) of the double-layer structure.
8. A floatable high current power connector according to claim 7, characterized in that: adjacent contact points (23) of the upper row of terminals (2) and the lower row of terminals (2) of the double-layer structure are arranged in a high-low mode.
9. A floatable high current power connector according to claim 8, characterized in that: the height difference between the adjacent contact points (23) of the upper row of terminals (2) and the lower row of terminals is 0.15mm.
10. A floatable high current power connector according to claim 9, characterized in that: the upper and lower rows of terminals (2) are fixed together through pin shafts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380850.3U CN219717312U (en) | 2023-03-03 | 2023-03-03 | Floatable high-current power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380850.3U CN219717312U (en) | 2023-03-03 | 2023-03-03 | Floatable high-current power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717312U true CN219717312U (en) | 2023-09-19 |
Family
ID=87979308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320380850.3U Active CN219717312U (en) | 2023-03-03 | 2023-03-03 | Floatable high-current power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717312U (en) |
-
2023
- 2023-03-03 CN CN202320380850.3U patent/CN219717312U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |