CN217086992U - High-current high-voltage interlocking safety mistake-proofing connector - Google Patents
High-current high-voltage interlocking safety mistake-proofing connector Download PDFInfo
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- CN217086992U CN217086992U CN202220942983.0U CN202220942983U CN217086992U CN 217086992 U CN217086992 U CN 217086992U CN 202220942983 U CN202220942983 U CN 202220942983U CN 217086992 U CN217086992 U CN 217086992U
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- voltage interlocking
- silica gel
- current
- waterproof
- connector
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000741 silica gel Substances 0.000 claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 36
- 239000004033 plastic Substances 0.000 claims description 47
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 5
- 229920002379 silicone rubber Polymers 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a high current high voltage interlocking safety mistake proofing connector, including the female terminal of heavy current power, the public terminal of high voltage interlocking, female mould the shell, waterproof silica gel pad, the female terminal of high voltage interlocking, waterproof silica gel circle, the public terminal of heavy current power, public mould the shell, waterproof silica gel stopper and waterproof stopper mounting, the public mould of connector shell part inlays and inserts in the cavity of female mould the shell, be provided with waterproof silica gel pad and waterproof silica gel snare in the interpolation gap of public mould shell and female mould shell, waterproof silica gel stopper and waterproof stopper mounting are held to the tip of public mould shell one end, buckle spare on the public mould shell and the lock solid looks lock solid on the female mould shell. The utility model provides a lock solid that the connector passes through locking part and buckle spare, on the waterproof dustproof basis of waterproof silica gel pad, waterproof silica gel circle, waterproof silica gel pad and waterproof silica gel snare, the secondary has improved the waterproof dustproof performance of connector.
Description
Technical Field
The utility model belongs to the technical field of the connector, concretely relates to high-current high-voltage interlocking safety mistake proofing connector.
Background
With the rapid rise and popularization of new energy automobiles, various vehicle-mounted chargers and vehicle-mounted converter systems are gradually increased, and the high-voltage connector plays an irreplaceable role. The high-voltage interlock is a very important component in the high-voltage connector, and directly controls the on-off of the circuit. However, the existing high-voltage interlocking connector has poor waterproof performance, and when the high-voltage interlocking connector is used, a female plastic shell and a male plastic shell need to be spliced, and the spliced female plastic shell and the male plastic shell are easily affected by the surrounding environment to be loosened, so that the waterproof performance of the high-voltage interlocking connector is further reduced, and therefore the existing high-voltage interlocking connector has great potential safety hazards when in use.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-current high-voltage interlocking safety mistake-proofing connector comprises a large-current power supply female terminal, a high-voltage interlocking male terminal, a female plastic shell, a waterproof silica gel pad, a high-voltage interlocking female terminal, a waterproof silica gel ring, a large-current power supply male terminal, a male plastic shell, a waterproof silica gel plug and a waterproof plug fixing piece, wherein a shell of the female plastic shell is provided with a cavity, a high-voltage interlocking male terminal mounting hole and a locking piece; the public shell of moulding is provided with the passageway that runs through public shell of moulding, buckle spare and high-pressure interlocking female terminal mounting hole, the one end of passageway is provided with heavy current power supply terminal installing port, the public terminal of heavy current power supply passes through the public terminal installing port holding of heavy current power supply in the passageway, the female terminal holding of high-pressure interlocking is in the female terminal mounting hole of high-pressure interlocking, the end of heavy current power supply terminal installing port still holds waterproof silica gel stopper and waterproof stopper mounting in proper order, buckle spare and locking part looks lock solid, waterproof silica gel pad and waterproof silica gel circle cover are located on the periphery of public shell of moulding shell casing one end, waterproof silica gel pad and the inseparable holding of waterproof silica gel circle are in the gap that female shell of moulding and public shell of moulding are inlayed and are inserted.
Preferably, the buckling piece and the locking piece of the high-current high-voltage interlocking safety mistake-proofing connector are made of super-tough plastic materials, and the buckling piece is of an inner buckling type, so that the cost is saved. Furthermore, the fastener comprises an elastic arm and a hook-shaped bulge arranged at the tail end of the elastic arm, and the locking piece is a convex block.
Preferably, the high current, high voltage interlocking safety error-proof connector has an operating temperature in the range of-40 ° to 125 °.
Preferably, the waterproof and dustproof grade of the high-current high-voltage interlocking safety mistake-proofing connector is IP67, and when the high-current high-voltage interlocking safety mistake-proofing connector needs to be expanded and upgraded to IP68 and IP69K, modules such as a waterproof silica gel pad, a waterproof silica gel ring, a waterproof silica gel plug and a waterproof plug fixing piece are replaced.
Preferably, the high current, high voltage interlocking safety mistake proofing connector has a minimum of 5000 insertion and extraction lives.
Preferably, the rated voltage of the high-current high-voltage interlocking safety mistake-proofing connector is 1100V.
Preferably, the insulation resistance of the high current high voltage interlocking safety mistake-proofing connector is at least 100M Ω.
Preferably, the contact resistance of the high current high voltage interlocking safety mistake-proof connector is 10m Ω at the maximum.
Preferably, the high current high voltage interlocking safety mistake proofing connector has a current rating of one of 60A, 70A, 80A.
Preferably, when the high-current high-voltage interlocking safety mistake-proofing connector is used, the high-voltage interlocking male terminal and the high-voltage interlocking female terminal are electrically connected with each other before the high-current power supply female terminal and the high-current power supply male terminal are electrically connected with each other, so that the integrity of a high-voltage loop is monitored at any time by using a low-voltage wire number, and the safety of a high-voltage system is further improved.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses a waterproof silica gel stopper of casing end installation and silica gel stopper mounting are moulded to the public, female mould shell and public mould the inlaying of shell insert the waterproof silica gel pad of gap department installation and waterproof silica gel circle, with the waterproof dustproof performance who improves high current high voltage interlocking mistake proofing safety connector, buckle spare looks lock solid that sets up on the locking part that the shell was moulded to the while through making female mould and public mould the shell, the compactness and the stability of inlaying and inserting have been strengthened female mould shell and public mould the shell, the waterproof dustproof performance of high current high voltage interlocking mistake proofing safety connector has further been improved from this.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic structural view of the female plastic housing of the present invention;
fig. 3 is a schematic diagram of the plastic case structure of the present invention.
Description of reference numerals:
1. a high current power supply female terminal; 2. a female plastic shell; 3. a high voltage interlocking male terminal; 4. a waterproof silica gel pad; 5. a high voltage interlocking female terminal; 6. a waterproof silica gel ring; 7. a high current power supply male terminal; 8. a male plastic shell; 9. a waterproof silica gel plug; 10. a waterproof plug fixture; 21. a locking member; 22. a high-voltage interlocking male end mounting hole; 81. a fastener; 82. high-voltage interlocking female terminal mounting holes.
Detailed Description
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "middle," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be considered limiting of the patent.
Referring to fig. 1 to 3, a high current and high voltage interlocking safety mistake proofing connector comprises a high current power female terminal 1, a female plastic housing 2, a high voltage interlocking male terminal 3, a waterproof silicone gasket 4, a high voltage interlocking female terminal 5, a waterproof silicone ring 6, a high current power male terminal 7, a male plastic housing 8, a waterproof silicone plug 9 and a waterproof plug fixing member 10, the shell of the female plastic shell 3 is provided with a cavity, a locking piece 21 and a high-voltage interlocking male terminal mounting hole 22, two opposite ends of the cavity are provided with openings communicated with the outside, one end of the male plastic shell 8 is embedded in the cavity of the female plastic shell 2 through the opening part at one end of the cavity, the large-current power supply female terminal 1 is accommodated in the cavity through the opening at the other end of the cavity, the high-voltage interlocking male terminal 3 is accommodated in the high-voltage interlocking male terminal mounting hole 22; the male plastic shell 8 is provided with a channel penetrating through the shell of the male plastic shell 8, a buckling piece 81 and a high-voltage interlocking female terminal mounting hole 82, one end of the channel is provided with a large-current power supply male terminal mounting hole, the large-current power supply male terminal 7 is accommodated in the channel through the large-current power supply male terminal mounting hole, the high-voltage interlocking female terminal 5 is accommodated in the high-voltage interlocking female terminal mounting hole 82, the tail end of the large-current power supply male terminal mounting hole is sequentially provided with the waterproof silica gel plug 9 and the waterproof plug fixing piece 10, the buckling piece 81 is buckled with the locking piece 21, the waterproof silica gel pad 4 and the waterproof silica gel ring 6 are sleeved on the periphery of the shell of the male plastic shell 8, and the waterproof silica gel pad 4 and the waterproof silica gel ring 6 are tightly accommodated in a gap where the female plastic shell 3 and the male plastic shell 8 are inserted, the connector is used for enhancing the plugging tightness and stability of the female plastic shell 3 and the male plastic shell 8, thereby further improving the waterproof and dustproof performance of the connector.
The fastener 81 and the locking piece 21 are made of super-tough plastic materials, the fastener 81 comprises an elastic arm and a hook-shaped protrusion arranged at the tail end of the elastic arm, the locking piece 21 is a bump, the hook-shaped protrusion is matched with the bump to be fastened and locked, the working temperature of the high-current high-voltage interlocking safety mistake-proofing connector can be suitable for-40 degrees to 125 degrees, the waterproof and dustproof grade reaches IP67, and meanwhile, in view of the modularized setting of the utility model, when the waterproof and dustproof grade of the connector needs to be expanded to IP68 and IP69K, only at least one of modules such as a waterproof silica gel pad, a waterproof silica gel ring, a waterproof silica gel plug and a waterproof plug fixing piece needs to be replaced; the rated voltage of the high-current high-voltage interlocking safety mistake-proofing connector is 1100V, the rated current is one of 60A, 70A and 80A, the minimum insulation resistance is 100 MOmega, the maximum contact resistance is 10 MOmega, and the plugging and unplugging service life is at least 5000 times; when the high-current high-voltage interlocking safety mistake-proofing connector is used, the high-voltage interlocking male terminal 3 and the high-voltage interlocking female terminal 5 are electrically connected with the heavy-current power supply female terminal 1 and the heavy-current power supply male terminal 7 in advance, so that the integrity of a high-voltage loop is monitored at any time by using a low-voltage wire number, and the safety of a high-voltage system is further improved.
When the high-current high-voltage interlocking safety mistake-proofing connector is assembled, firstly, the large-current power supply female terminal 1 and the high-voltage interlocking male terminal 2 are correspondingly installed in the cavity of the female plastic shell 2 and the high-voltage interlocking male terminal installation hole 22 respectively, secondly, the large-current power supply male terminal 7 and the high-voltage interlocking female terminal 5 are correspondingly installed in the channel of the male plastic shell 8 and the large-current power supply male terminal installation hole 82 respectively, and secondly, the waterproof silica gel plug 9 and the waterproof plug fixing piece 10 are sequentially installed in the end part of the channel far away from the high-voltage interlocking female terminal installation hole 82 so as to enhance the waterproof and dustproof performance of the end part of the male plastic shell 8; then, the waterproof silicone rubber pad 4 and the waterproof silicone rubber ring 6 are sleeved on the periphery of one end of the shell of the male plastic shell 8, one end of the male plastic shell 8, sleeved with the waterproof silicone rubber pad 4 and the waterproof silicone rubber ring 6, is embedded and inserted into the cavity of the female plastic shell 2, and at the moment, the waterproof silicone rubber pad 4 and the waterproof silicone rubber ring 6 are tightly accommodated in a gap between the female plastic shell 2 and the male plastic shell 8, so that the waterproof and dustproof performance of the female plastic shell 2 and the male plastic shell 8 in connection is improved; and finally, the buckling piece 81 and the locking piece 21 are buckled and locked, so that the inserting tightness and stability of the female plastic shell 2 and the male plastic shell 8 are enhanced, and the waterproof and dustproof performance of the high-current high-voltage interlocking safety mistake-proofing connector is further improved.
Although the embodiments of the present invention are disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. A high-current high-voltage interlocking safety mistake-proofing connector comprises a high-current power supply female terminal (1), a female plastic shell (2), a high-voltage interlocking male terminal (3), a high-voltage interlocking female terminal (5), a high-current power supply male terminal (7) and a male plastic shell (8), and is characterized by further comprising a waterproof silica gel pad (4), a waterproof silica gel ring (6), a waterproof silica gel plug (9) and a waterproof plug fixing piece (10), wherein a shell of the female plastic shell (2) is provided with a cavity, a high-voltage interlocking male terminal mounting hole (22) and a locking piece (21), openings communicated with the outside are formed in two opposite ends of the cavity, one end of the male plastic shell (8) is inserted into the cavity through an opening part at one end of the cavity, the high-current power supply female terminal (1) penetrates through an opening at the other end of the cavity and is accommodated in the cavity, the high-voltage interlocking male terminal (3) is accommodated in the high-voltage interlocking male terminal mounting hole (22); the high-voltage interlocking device is characterized in that the male plastic shell (8) is provided with a channel penetrating through the shell of the male plastic shell (8), a buckling piece (81) and a high-voltage interlocking female terminal mounting hole (82), one end of the channel is provided with a large-current power supply male terminal mounting port, the large-current power supply male terminal (7) is accommodated in the channel through the large-current power supply male terminal mounting port, the high-voltage interlocking female terminal (5) is accommodated in the high-voltage interlocking female terminal mounting hole (82), the tail end of the large-current power supply male terminal mounting port is sequentially provided with the waterproof silica gel plug (9) and the waterproof plug fixing piece (10), the buckling piece (81) is buckled and locked with the locking piece (21), the waterproof silica gel pad (4) and the waterproof silica gel ring (6) are sleeved on the periphery of one end of the shell of the male plastic shell (8), and the waterproof silica gel pad (4) and the waterproof silica gel ring (6) are tightly accommodated in the female plastic shell (2) and the male plastic shell (2) 8) Inserted into the gap.
2. The high-current high-voltage interlocking safety mistake-proofing connector according to claim 1, wherein the buckling piece (81) and the locking piece (21) are made of super-tough plastic, and the buckling piece (81) is an inner buckling piece.
3. The high current high voltage interlocking safety mistake proofing connector according to claim 2, wherein the latch (81) comprises a resilient arm and a hook-shaped protrusion disposed at the end of the resilient arm, and the locking member (21) is a protrusion.
4. The high current, high voltage interlocking fault safe connector according to claim 1, wherein the high current, high voltage interlocking fault safe connector has an operating temperature range of-40 ° to 125 °.
5. The high current, high voltage interlocking security error protection connector as claimed in claim 1, wherein the high current, high voltage interlocking security error protection connector has a waterproof and dustproof rating of IP 67.
6. The high current, high voltage interlocking fault safe connector as claimed in claim 1, wherein the high current, high voltage interlocking fault safe connector has a minimum of 5000 insertion and extraction lifetimes.
7. The high current, high voltage interlocking fault safe connector according to claim 1, wherein the rated voltage of the high current, high voltage interlocking fault safe connector is 1100V.
8. The high current, high voltage interlocking fault safe connector according to claim 1, wherein the insulation resistance of the high current, high voltage interlocking fault safe connector is at least 100 Μ Ω.
9. The high current, high voltage interlocking fault safe connector according to claim 8, wherein the contact resistance of the high current, high voltage interlocking fault safe connector is at most 10m Ω.
10. The high-current high-voltage interlocking safety mistake-proofing connector according to claim 1, characterized in that the high-voltage interlocking male terminal (3) and the high-voltage interlocking female terminal (5) are matched to realize the safety mistake-proofing function of the high-current high-voltage interlocking safety mistake-proofing connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942983.0U CN217086992U (en) | 2022-04-22 | 2022-04-22 | High-current high-voltage interlocking safety mistake-proofing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942983.0U CN217086992U (en) | 2022-04-22 | 2022-04-22 | High-current high-voltage interlocking safety mistake-proofing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086992U true CN217086992U (en) | 2022-07-29 |
Family
ID=82501833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220942983.0U Active CN217086992U (en) | 2022-04-22 | 2022-04-22 | High-current high-voltage interlocking safety mistake-proofing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086992U (en) |
-
2022
- 2022-04-22 CN CN202220942983.0U patent/CN217086992U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523877 No. 1, West Street, Wusha Zhenyuan Road, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Guangdong Hongru Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 523877 No. 1, West Street, Wusha Zhenyuan Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: HONG RU CONNECTORS Co.,Ltd. Country or region before: Zhong Guo |
|
| CP03 | Change of name, title or address |