CN214798075U - Connecting device capable of preventing arc discharge phenomenon caused by hot plugging of battery - Google Patents
Connecting device capable of preventing arc discharge phenomenon caused by hot plugging of battery Download PDFInfo
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- CN214798075U CN214798075U CN202121268111.2U CN202121268111U CN214798075U CN 214798075 U CN214798075 U CN 214798075U CN 202121268111 U CN202121268111 U CN 202121268111U CN 214798075 U CN214798075 U CN 214798075U
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- plug
- main body
- battery
- contact pins
- signal
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Abstract
The utility model discloses a connecting device which can prevent the arc discharge phenomenon caused by the live plugging of a battery, wherein one side of a plug main body is provided with a plurality of contact pins which are connected on the plug main body, and the number of the contact pins is at least two; a plurality of signal contact pins are arranged on one side of each contact pin and connected to the plug main body, and the number of the signal contact pins is at least two; a sheath is arranged on one side of the plug main body and connected to the plug main body; the plug comprises a plug body and is characterized in that the other side of the plug body is provided with a socket body, one side of the socket body is provided with a plurality of jacks corresponding to contact pins, the jacks are connected to the socket body, one side of each jack is provided with a plurality of signal jacks corresponding to signal contact pins, and the signal jacks are connected to the socket body. The utility model discloses avoid producing the arc phenomenon of drawing at the change battery in-process.
Description
Technical Field
The utility model belongs to the technical field of the battery, in particular to can prevent that battery hot plug from producing the connecting device who draws arc phenomenon.
Background
In the battery replacement process of the electric battery replacement bicycle, because the capacitor at the motor controller end of the bicycle is in a non-electricity state, at the moment when the battery is electrified, the capacitor is charged at the moment when the two large pins of the plug and the two large jacks of the socket are contacted, which is equivalent to a short-circuit effect, so that a large current is generated instantaneously to cause an arc discharge phenomenon, and frequent plugging and unplugging leads to serious ablation of the contact pins and frequent battery replacement faults.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a can prevent that battery hot plugging from producing the connecting device who draws the arc phenomenon, avoid changing the battery trouble at the change battery in-process production that draws the arc phenomenon and avoid trading the electricity.
In order to realize the purpose, the utility model discloses a technical scheme is:
a connecting device capable of preventing a battery from generating an arc discharge phenomenon in hot plugging comprises a plug main body and a socket main body, wherein a plurality of contact pins are arranged on one side of the plug main body and are connected to the plug main body, and the number of the contact pins is at least two; a plurality of signal contact pins are arranged on one side of each contact pin and connected to the plug main body, and the number of the signal contact pins is at least two; a sheath is arranged on one side of the plug main body and connected to the plug main body;
the plug comprises a plug body, a signal pin and a plurality of signal jacks, wherein the plug body is arranged on the other side of the plug body; the signal contact pin and the signal jack are connected to the detection device through a lead; in the process of matching the plug main body and the socket main body, the contact pins are firstly contacted with the jacks, then the signal contact pins are contacted with the signal jacks, after the detection device detects signals provided by the signal contact pins, the battery management system supplies power to the contact pins, so that the arc discharge phenomenon generated in the moment when the battery is in contact with the hot plugging terminal is avoided, and the service life of the connector is prolonged.
Preferably, the two sides of the plug main body are provided with convex blocks; the sheath is fixed through the lug, and the sheath is prevented from falling off in the using process.
Preferably, one side of the convex block is provided with a pull ring which is movably connected to the convex block; the pull ring is convenient for workers to take the plug, the pull ring is used for fixing the sheath, and the sheath is prevented from falling off.
Preferably, one side of the jack is provided with a plurality of limiting pieces which are connected to the jack in a surrounding manner; when the socket and the plug are plugged, the position of the plug pin is fixed through the limiting piece, so that the plug pin can stably enter the jack.
Preferably, spacing piece one side is equipped with the toper piece, realizes fixing the contact pin through the toper piece, increases to insert the stability of closing the in-process, avoids inserting to close the unstable arc phenomenon that produces of in-process contact.
Compared with the prior art, the utility model beneficial effect shows:
1) in the process of matching the plug main body and the socket main body, the contact pin is firstly contacted with the jack, then the signal contact pin is contacted with the signal jack, and the contact pin is electrified after the signal provided by the signal contact pin is detected, so that the arc discharge phenomenon generated in the moment of contact of the hot plugging terminal of the battery is avoided, and the service life of the connector is prolonged.
Drawings
FIG. 1 is a schematic structural view of a connection device for preventing the occurrence of arcing during hot plugging of a battery;
FIG. 2 is a schematic structural view of a plug main body of a connection device for preventing the occurrence of arcing during hot plugging of a battery;
FIG. 3 is a schematic diagram of a structure of a pin in a connection device for preventing the occurrence of arcing during hot plugging of a battery;
FIG. 4 is a schematic structural view of a socket main body of the connection device for preventing the occurrence of arcing during hot plugging of a battery;
FIG. 5 is a schematic diagram of a plug hole structure of a connection device for preventing the occurrence of arcing during hot plugging of a battery;
in the figure: 1-pull ring, 2-sheath, 3-plug body, 4-socket body, 6-signal jack, 7-jack, 8-pin, 9-signal pin, 10-lug, 71-limiting piece and 72-conical piece.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A connecting device capable of preventing a battery from generating an arc discharge phenomenon in hot plugging comprises a plug main body 3 and a socket main body 4, wherein a plurality of contact pins 8 are arranged on one side of the plug main body 3, the contact pins 8 are connected to the plug main body 3, and the number of the contact pins 8 is at least two; a plurality of signal pins 9 are arranged on one side of the pin 8, the signal pins 9 are connected to the plug main body 3, and at least two signal pins 9 are arranged; a sheath 2 is arranged on one side of the plug main body 3, and the sheath 2 is connected to the plug main body 3;
the other side of the plug main body 3 is provided with a socket main body 4, one side of the socket main body 4 is provided with a plurality of jacks 7 corresponding to the contact pins 8, the jacks 7 are connected to the socket main body 4, one side of the jacks 7 is provided with a plurality of signal jacks 76 corresponding to the signal contact pins 9, and the signal jacks 76 are connected to the socket main body 4; the signal pin 9 and the signal jack 76 are connected to the detection device through a lead; preferably, the two sides of the plug main body 3 are provided with convex blocks 10; the lug 10 is used for fixing the position of the sheath 2, so that the sheath 2 is prevented from falling off in the use process.
A pull ring 1 is arranged on one side of the convex block 10, and the pull ring 1 is movably connected to the convex block 10; the plug is convenient for the staff to take through pull ring 1, realizes fixing sheath 2 through pull ring 1, avoids sheath 2 to drop.
One side of the jack 7 is provided with a plurality of limiting pieces 71, and the limiting pieces 71 are connected to the jack 7 in a surrounding manner; when the socket is plugged with the plug, the position of the plug pin 8 is fixed through the limiting sheet 71, so that the plug pin 8 can stably enter the jack 7.
A connecting device capable of preventing arc discharge caused by hot plugging of a battery comprises the following working processes: in the process of matching the plug main body 3 and the socket main body 4, the contact pin 8 is firstly contacted with the jack 7, then the signal contact pin 9 is contacted with the signal jack 76, after the detection device detects a signal provided by the signal contact pin 9, the battery management system supplies power to the contact pin 8, so that the arc discharge phenomenon generated in the moment of contact of the hot plugging terminal of the battery is avoided, and the service life of the connector is prolonged.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a can prevent that battery hot plugging from producing connecting device who draws arc phenomenon, includes plug main part, socket main part, its characterized in that: a plurality of contact pins are arranged on one side of the plug main body and connected to the plug main body, and the number of the contact pins is at least two; a plurality of signal contact pins are arranged on one side of each contact pin and connected to the plug main body, and the number of the signal contact pins is at least two; a sheath is arranged on one side of the plug main body and connected to the plug main body;
the plug comprises a plug body and is characterized in that the other side of the plug body is provided with a socket body, one side of the socket body is provided with a plurality of jacks corresponding to contact pins, the jacks are connected to the socket body, one side of each jack is provided with a plurality of signal jacks corresponding to signal contact pins, and the signal jacks are connected to the socket body.
2. The connecting device according to claim 1, wherein the plug body has protrusions on both sides thereof for preventing the battery from arcing during hot-plugging.
3. The connecting device capable of preventing the arc discharge phenomenon of the hot-plugging of the battery as claimed in claim 2, wherein a pull ring is disposed on one side of the protruding block, and the pull ring is movably connected to the protruding block.
4. The connecting device according to claim 1, wherein the plurality of limiting pieces are disposed on one side of the insertion hole, and the limiting pieces are connected to the insertion hole in a surrounding manner.
5. The connecting device capable of preventing the arc discharge phenomenon of the hot plugging of the battery as claimed in claim 4, wherein a tapered piece is arranged on one side of the limiting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268111.2U CN214798075U (en) | 2021-06-05 | 2021-06-05 | Connecting device capable of preventing arc discharge phenomenon caused by hot plugging of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268111.2U CN214798075U (en) | 2021-06-05 | 2021-06-05 | Connecting device capable of preventing arc discharge phenomenon caused by hot plugging of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214798075U true CN214798075U (en) | 2021-11-19 |
Family
ID=78701843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121268111.2U Active CN214798075U (en) | 2021-06-05 | 2021-06-05 | Connecting device capable of preventing arc discharge phenomenon caused by hot plugging of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214798075U (en) |
-
2021
- 2021-06-05 CN CN202121268111.2U patent/CN214798075U/en active Active
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