CN213845729U - Voltage-resistant cable connector - Google Patents
Voltage-resistant cable connector Download PDFInfo
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- CN213845729U CN213845729U CN202023317518.8U CN202023317518U CN213845729U CN 213845729 U CN213845729 U CN 213845729U CN 202023317518 U CN202023317518 U CN 202023317518U CN 213845729 U CN213845729 U CN 213845729U
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- plug
- cable connector
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Abstract
The utility model relates to an anti cable connector of withstand voltage, including a cable and a plug, the one end department of cable is equipped with a crimping end, and the crimping end is connected through a stress pressure head with the plug, and the other end department of cable is equipped with a wire stripping end, and the wire stripping end is equipped with a red lead wire, a black lead wire, a purple lead wire, an orange lead wire, a blue lead wire, a brown lead wire, a grey lead wire and a yellow lead wire, and the series connection has a fuse on the red lead wire. The pressure-resistant cable connector has the advantages of improving the pressure-resistant safety of connection, improving the sealing property and the connection strength of connection, improving the connection diversity and the like.
Description
Technical Field
The utility model relates to a cable connector technical field, especially a withstand voltage's cable connector.
Background
The cable series resonance test device adopts a mode of adjusting the frequency of a power supply, so that the reactor and a tested capacitor realize resonance, and high voltage and high current are obtained on a tested product, so that the cable series resonance test device is a new method and trend of the current high voltage test, and has been widely applied at home and abroad. The cable series resonance test device adopts a special SPWM digital waveform generation chip, the frequency resolution is 16 bits, and the frequency fineness can reach 0.1Hz when the frequency is between 20 and 300 Hz; an orthogonal asynchronous fixed carrier modulation mode is adopted, so that the output waveform in the whole frequency interval is ensured to be good; the power part adopts an IPM module, and the stability and safety of the instrument are ensured under the minimum weight.
Usually, the connection is single direct connection, and is not suitable for the use of different connection ends, and when the overload operation, the circuit can not automatically protect safety, has the potential safety hazard.
To this end, we have developed a cable connector with high withstand voltage to solve the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is in order to overcome prior art not enough and provide an anti withstand voltage cable connector, has the withstand voltage security who improves the connection, improves the leakproofness and the joint strength of connecting, improves advantages such as the variety of connecting.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an anti-pressure cable connector comprises a cable and a plug, wherein one end of the cable is provided with a pressure joint end, the pressure joint end is connected with the plug through a stress pressure head, the other end of the cable is provided with a wire stripping end, the wire stripping end is provided with a red lead, a black lead, a purple lead, an orange lead, a blue lead, a brown lead, a gray lead and a yellow lead, and the red lead is connected with a fuse in series;
an eighth terminal jack is arranged at the central position of the plug, and a first terminal jack, a second terminal jack, a third terminal jack, a fourth terminal jack, a fifth terminal jack, a sixth terminal jack and a seventh terminal jack are uniformly distributed on the periphery of the eighth terminal jack;
the outer layer of the cable is provided with a PVC sheath, an aluminum foil tube is arranged in the PVC sheath, the gray lead, the black lead, the blue lead, the brown lead, the yellow lead, the red lead, the purple lead, the orange lead and a ground wire are arranged in the aluminum foil tube, and the ground wire is connected with the black lead;
the first terminal jack is connected with the grey lead, the eighth terminal jack is connected with the orange lead, the third terminal jack is connected with the blue lead, the fourth terminal jack is connected with the brown lead, the fifth terminal jack is connected with the yellow lead, the sixth terminal jack is connected with the red lead, the seventh terminal jack is connected with the purple lead, and the second terminal jack and the black lead are connected with the ground wire.
Preferably, the red lead is connected with a fuse holder in series, and the fuse is inserted in the fuse holder.
Preferably, a fuse label is arranged between the wire stripping end and the fuse holder, and the fuse label is bonded with the red lead.
Preferably, one end of the stress pressure head is provided with a groove-shaped structure, and the groove-shaped structure is in compression joint with the compression joint end.
Preferably, a cable label is arranged between the wire stripping end and the crimping end, and the cable label is adhered to the cable.
Preferably, a nut is sleeved on the plug.
Preferably, the plug is further sleeved with an O-shaped ring, and the O-shaped ring is abutted to the nut.
Preferably, a notch is arranged at one end of the plug, and the notch is arranged at the middle position of the third terminal jack and the fourth terminal jack.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the cable connector with voltage resistance of the utility model has the advantages that the red lead wire is connected with the fuse in series, so that the voltage resistance safety of the connection of the connector is improved; each lead of the wire stripping end can be connected with different components according to the actual condition; the arrangement of the screw cap and the O-shaped ring improves the sealing performance and the connection strength of the plug connection.
Drawings
Fig. 1 is a schematic structural diagram of the voltage-resistant cable connector according to the present invention;
fig. 2 is a schematic structural diagram of the plug end of the present invention;
fig. 3 is the structure diagram of the cross-sectional area of the cable of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In fig. 1 to 3, a voltage-resistant cable connector includes a cable 1 and a plug 3. One end of the cable 1 is provided with a crimping end 106, the crimping end 106 is connected with the plug 3 through a stress pressure head 8, the other end of the cable 1 is provided with a wire stripping end 105, one end of the stress pressure head 8 is provided with a groove-shaped structure 81, the groove-shaped structure 81 is in crimping connection with the crimping end 106, and the groove-shaped structure 81 eliminates the internal stress of the cable 1. A cable label 7 is arranged between the wire stripping end 105 and the crimping end 106, and the cable label 7 is adhered to the cable 1. The two ends of the connector are subjected to a withstand voltage test of 300VAC/sec, the insulation resistance is at least 20M omega, and the wire resistance is at most 2 omega.
The wire stripping end 105 is provided with a red lead 16, a black lead 12, a purple lead 17, an orange lead 18, a blue lead 13, a brown lead 14, a gray lead 11 and a yellow lead 15, and the red lead 16 is connected with a fuse 6 of 6A125V in series.
An eighth terminal jack 38 is disposed at the center of the plug 3, and a first terminal jack 31, a second terminal jack 32, a third terminal jack 33, a fourth terminal jack 34, a fifth terminal jack 35, a sixth terminal jack 36 and a seventh terminal jack 37 are uniformly distributed around the eighth terminal jack 38.
The outer layer of the cable 1 is provided with a PVC sheath 10, an aluminum foil tube 102 is arranged in the PVC sheath 10, a gray lead 11, a black lead 12, a blue lead 13, a brown lead 14, a yellow lead 15, a red lead 16, a purple lead 17, an orange lead 18 and a ground wire 101 are arranged in the aluminum foil tube 102, and the ground wire 101 is connected with the black lead 12.
The first terminal jack 31 is connected with the gray lead 11, the eighth terminal jack 38 is connected with the orange lead 18, the third terminal jack 33 is connected with the blue lead 13, the fourth terminal jack 34 is connected with the brown lead 14, the fifth terminal jack 35 is connected with the yellow lead 15, the yellow lead 15 is connected with the alarm, the sixth terminal jack 36 is connected with the red lead 16, the red lead 16 is connected with the fuse holder 5 in series, and the fuse 6 is inserted in the fuse holder 5. The seventh terminal insertion hole 37 is connected to the purple lead wire 17, and the second terminal insertion hole 32 and the black lead wire 12 are connected to the ground wire 101.
A fuse label 9 is arranged between the wire stripping end 105 and the fuse holder 5, and the fuse label 9 is bonded with the red lead 16.
The plug 3 is sleeved with a screw cap 2, and the plug 3 is also sleeved with an O-shaped ring 4. The O-ring 4 abuts against the nut 2. A notch 30 is arranged at one end of the plug 3, the notch 30 is arranged at the middle position of the third terminal jack 33 and the fourth terminal jack 34, and the notch 30 plays a role in fool-proofing during plugging.
The plug 3 of the cable connector is plugged with external electrical equipment, the O-shaped ring 4 is pressed on the plug 3 by the nut 2, and each lead end is connected to a corresponding electrical interface according to actual requirements.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (8)
1. A crush-resistant cable connector, comprising: the cable comprises a cable and a plug, wherein one end of the cable is provided with a crimping end, the crimping end is connected with the plug through a stress pressing head, the other end of the cable is provided with a wire stripping end, the wire stripping end is provided with a red lead, a black lead, a purple lead, an orange lead, a blue lead, a brown lead, a gray lead and a yellow lead, and the red lead is connected with a fuse in series;
an eighth terminal jack is arranged at the central position of the plug, and a first terminal jack, a second terminal jack, a third terminal jack, a fourth terminal jack, a fifth terminal jack, a sixth terminal jack and a seventh terminal jack are uniformly distributed on the periphery of the eighth terminal jack;
the outer layer of the cable is provided with a PVC sheath, an aluminum foil tube is arranged in the PVC sheath, the gray lead, the black lead, the blue lead, the brown lead, the yellow lead, the red lead, the purple lead, the orange lead and a ground wire are arranged in the aluminum foil tube, and the ground wire is connected with the black lead;
the first terminal jack is connected with the grey lead, the eighth terminal jack is connected with the orange lead, the third terminal jack is connected with the blue lead, the fourth terminal jack is connected with the brown lead, the fifth terminal jack is connected with the yellow lead, the sixth terminal jack is connected with the red lead, the seventh terminal jack is connected with the purple lead, and the second terminal jack and the black lead are connected with the ground wire.
2. The voltage-resistant cable connector according to claim 1, wherein a fuse holder is connected in series to the red lead, and the fuse is inserted into the fuse holder.
3. The voltage-resistant cable connector according to claim 2, wherein a fuse label is disposed between the wire stripping end and the fuse holder, and the fuse label is adhered to the red lead.
4. The voltage and voltage resistant cable connector of claim 1 wherein said stress ram has a channel feature at one end, said channel feature being in compression contact with said crimp end.
5. The pressure-resistant cable connector according to claim 1, wherein a cable label is disposed between the wire stripping end and the crimping end, and the cable label is adhered to the cable.
6. The pressure resistant cable connector of claim 1, wherein a nut is sleeved on the plug.
7. The pressure-resistant cable connector as recited in claim 6, wherein an O-ring is further disposed on the plug, the O-ring abutting against the nut.
8. The voltage and voltage resistant cable connector according to claim 1, wherein a notch is provided at one end of the plug, the notch being provided at a position intermediate the third terminal insertion hole and the fourth terminal insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317518.8U CN213845729U (en) | 2020-12-31 | 2020-12-31 | Voltage-resistant cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317518.8U CN213845729U (en) | 2020-12-31 | 2020-12-31 | Voltage-resistant cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845729U true CN213845729U (en) | 2021-07-30 |
Family
ID=77000984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023317518.8U Active CN213845729U (en) | 2020-12-31 | 2020-12-31 | Voltage-resistant cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845729U (en) |
-
2020
- 2020-12-31 CN CN202023317518.8U patent/CN213845729U/en active Active
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