WO2018233713A1 - 电池端电连接器 - Google Patents

电池端电连接器 Download PDF

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Publication number
WO2018233713A1
WO2018233713A1 PCT/CN2018/092641 CN2018092641W WO2018233713A1 WO 2018233713 A1 WO2018233713 A1 WO 2018233713A1 CN 2018092641 W CN2018092641 W CN 2018092641W WO 2018233713 A1 WO2018233713 A1 WO 2018233713A1
Authority
WO
WIPO (PCT)
Prior art keywords
pole
mounting hole
low
electrical connector
voltage
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.)
Ceased
Application number
PCT/CN2018/092641
Other languages
English (en)
French (fr)
Inventor
张建平
仇丹梁
黄春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aulton New Energy Automotive Technology Co Ltd
Shanghai Dianba New Energy Technology Co Ltd
Original Assignee
Aulton New Energy Automotive Technology Co Ltd
Shanghai Dianba New Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aulton New Energy Automotive Technology Co Ltd, Shanghai Dianba New Energy Technology Co Ltd filed Critical Aulton New Energy Automotive Technology Co Ltd
Publication of WO2018233713A1 publication Critical patent/WO2018233713A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
    • H01R13/434—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by separate resilient locking means on contact member, e.g. retainer collar or ring around contact member

Definitions

  • the present invention relates to an electrical connector, and more particularly to a battery end electrical connector.
  • the electrical connection device comprises a vehicle end electrical connector and a battery end electrical connector, the vehicle end electrical connector is mounted on the quick change bracket connected to the vehicle or directly mounted on the vehicle; the battery end electrical connector is mounted on the quick change battery pack.
  • the battery end electrical connector comprises a pole post mount and a high voltage pole and a low pole pole mounted on the pole mount, the high voltage pole and the low pole pole of the battery end electrical connector respectively and the vehicle body end electrical connector The high-voltage pole and the low-voltage pole are electrically connected one by one.
  • the high-voltage pole and the low-voltage pole and the pole mount are installed, the high-voltage pole and the low-voltage pole are usually moved relative to the pole mount along the width of the pole mount, so that the high-voltage pole
  • the connection reliability of the column, the low-voltage pole and the pole mount is poor, which in turn makes the battery-side electrical connector less reliable.
  • the width direction of the pole mount is parallel to the axial direction of the high voltage pole and the axial direction of the low pole pole.
  • the technical problem to be solved by the present invention is to overcome the defect that the battery end electrical connector of the prior art has poor reliability, and to provide a battery end electrical connector.
  • a battery terminal electrical connector includes a conductive electrode post and a pole mounting seat, wherein the guiding electrode column is disposed on the pole mounting seat, and the pole post mounting seat is provided with a mounting hole.
  • the conductive electrode column is disposed on the mounting hole, and the outer wall surface of the conductive electrode column has a positioning portion for limiting the conductive electrode column along the mounting hole relative to the pole mounting seat Movement in the axial direction, the conductive electrode column has a head end and a tail end, the first end of the conductive electrode column is parallel to the surface of the pole post mounting side, and the tail end protrudes from the pole post mounting seat Side surface.
  • the conductive electrode column in the battery end electrical connector does not move relative to the pole post mounting seat along the axis of the mounting hole, thereby improving the connection reliability between the conductive electrode post and the pole post mounting seat, thereby improving The connection reliability of the battery end electrical connector.
  • the positioning portion is a bump, a convex ring, a wedge block or a barb.
  • the positioning portion is a convex ring, and at least one of the convex rings is disposed on an outer wall surface of the conductive electrode column, and each of the protruding ring rings is disposed on an outer wall surface of the conductive electrode column, and each A convex ring extends outward from an outer wall surface of the conductive electrode column in an axial direction away from the conductive electrode column.
  • the side surface of the mounting hole is provided with a recess matching the barb portion.
  • the barb portion has a first slope and a second slope
  • the first slope and the second slope each have a first end and a tail end
  • the first end of the first slope is connected to the conductive An outer wall surface of the pole
  • a tail end of the first slope is connected to a first end of the second slope
  • a tail end of the second slope is connected to an outer wall surface of the pillar
  • the first slope a distance from a leading end of the conductive electrode column is greater than a distance between the second inclined surface and a leading end of the conductive electrode column;
  • a first angle is formed between the tail end of the first slope and the head end of the second slope, and the first angle is greater than 0° and less than 90°.
  • a second angle is formed between the leading end of the first inclined surface and the outer wall surface of the conductive electrode post, and the second included angle is greater than 90° and less than 180°;
  • a third angle is formed between the tail end of the second inclined surface and the outer wall surface of the conductive electrode post, and the third angle is greater than 0° and less than 90°.
  • the conductive electrode column is a high voltage pole and/or a low pressure pole.
  • the conductive electrode column is a high voltage pole
  • the high voltage pole has a first high pressure portion and a second high pressure portion
  • a radial section of the first high pressure portion has a larger dimension than the second high pressure portion.
  • a dimension of the radial cross section, the first high voltage portion and the second high voltage portion each have a first end and a rear end disposed opposite to each other, and a first end of the first high voltage portion is configured to be connected to the conductive terminal, the first a tail end of a high voltage portion is connected to a first end of the second high voltage portion, a tail end of the second high voltage portion is for connecting a cable, and a center line of the first high voltage portion is coincident with the second high voltage
  • the center line of the portion, the barb portion is provided on an outer wall surface of the first high pressure portion and/or an outer wall surface of the second high pressure portion.
  • the mounting hole includes a first high voltage mounting hole and a second high voltage mounting hole, the first high voltage mounting hole is closely matched with the first high voltage portion, and the second high voltage mounting hole and the second The high-pressure portion is closely matched, the first high-pressure mounting hole is in communication with the second high-voltage mounting hole, the first high-voltage portion is locked in the first high-voltage mounting hole, and the second high-voltage portion is stuck in the
  • the second high voltage mounting hole is disposed on a side surface of the first high voltage mounting hole and/or a side surface of the second high voltage mounting hole.
  • connection transition portion between the first high voltage portion and the second high voltage portion forms a first relationship with an inner wall surface of the first high pressure mounting hole and an inner wall surface of the second high voltage mounting hole
  • the first accommodating space is embedded with the first absorbing element.
  • the material of the first cushioning element is rubber.
  • the first cushioning element can reduce the impact and wear between the high-voltage pole and the high-pressure mounting hole, and is beneficial to improving the connection reliability of the high-voltage pole and the pole mounting.
  • the joint position of the first high pressure portion and the first high pressure mounting hole, the joint position of the second high pressure portion and the second high pressure mounting hole are sealed by a sealant.
  • the pouring seal can improve the reliability of the connection between the high voltage pole and the high voltage mounting hole, and can further improve the reliability of the battery end electrical connector.
  • the conductive electrode column is a low voltage pole
  • the low pressure pole has a first low pressure portion and a second low pressure portion
  • a radial section of the first low pressure portion is larger than a radial portion of the second low pressure portion.
  • the first low pressure portion and the second low pressure portion each have oppositely disposed leading end and tail end, and the first end of the first low pressure portion is used for connecting a cable, a tail of the first low pressure portion The end is connected to the first end of the second low voltage portion, the tail end of the second low voltage portion is used for connecting the conductive terminal, and the center line of the first low pressure portion is coincident with the center line of the second low pressure portion.
  • the barb portion is provided on an outer wall surface of the first low pressure portion and/or an outer wall surface of the second low pressure portion.
  • the mounting hole comprises a first low-voltage mounting hole and a second low-voltage mounting hole, the first low-voltage mounting hole is closely matched with the first low-voltage portion, and the second low-voltage mounting hole and the second The first low pressure portion is in close contact with the second low pressure mounting hole, the first low pressure portion is locked in the first low pressure mounting hole, and the second low pressure portion is stuck in the
  • the second low-voltage mounting hole is disposed on a side of the first low-voltage mounting hole and/or a side of the second low-voltage mounting hole.
  • connection transition portion between the first low pressure portion and the second low pressure portion forms a second between the inner wall surface of the first low pressure mounting hole and the inner wall surface of the second low pressure mounting hole.
  • the accommodating space has a second buffering element embedded in the second accommodating space.
  • the material of the second cushioning element is rubber.
  • the second cushioning element can reduce the impact and wear between the low-voltage pole and the low-voltage mounting hole, and is beneficial to improve the connection reliability of the low-voltage pole and the pole mounting.
  • the joint position of the first low pressure portion and the first low pressure mounting hole, the joint position of the second low pressure portion and the second low pressure mounting hole are sealed by a sealant.
  • the pouring seal can improve the reliability of the connection between the low-voltage pole and the low-voltage mounting hole, and can further improve the reliability of the battery-end electrical connector.
  • the battery end electrical connector further includes a fixing plate having opposite front and rear surfaces, the fixing plate is provided with a receiving groove and two communicating holes, and the pole is installed
  • the seat is embedded in the accommodating groove, and the two communicating holes are symmetrically disposed on two sides of the accommodating groove, and the two communicating holes are respectively penetrated in front of the fixing plate along the width direction of the fixing plate. Surface and back surface.
  • the battery end electrical connector further includes two guiding sleeves, and the two guiding sleeves are respectively embedded in the two communicating holes, and each of the guiding sleeves protrudes from one end of the rear surface.
  • the fixing plate is a part of the battery end electrical connector.
  • the guiding sleeve can guide and support the high-voltage pole, thereby further improving the connection reliability of the high-voltage pole and the pole mounting seat and the fixing plate, and further improving the reliability of the battery-end electrical connector. Sex.
  • the middle portion of the fixing plate has a first extending portion, and the first extending portion extends from the front surface in a width direction of the fixing plate toward a direction away from the rear surface, and the capacity a groove extending through the first extension portion and extending to the rear surface along a width direction of the fixing plate, the pole post mounting seat having oppositely disposed leading end and tail end, tail of the pole mounting seat An end projecting from the rear surface and for connecting to the conductive terminal, the first end of the pole mount being located within the first extension.
  • a first sealing ring is disposed at a position where the tail end of the pole mount contacts the rear surface.
  • a positioning portion is disposed on an inner wall surface of the first extending portion away from an end of the front surface, and a longitudinal direction of the positioning portion is perpendicular to a width direction of the first extending portion, the pole The first end of the mount abuts against the positioning portion.
  • the first end of the pole mounting seat has a protruding portion, and the protruding portion abuts against the positioning portion.
  • the battery end electrical connector further includes a connecting portion, the middle portion of the connecting portion is provided with an opening for guiding the cable on the low voltage pole, the connecting portion has a body and two mounting portions The body has opposite top and bottom surfaces, and the two mounting portions are oppositely disposed on a bottom surface of the body and extend in a direction away from a top surface of the body in a width direction of the body;
  • Each of the mounting portions is provided with a mounting groove, and the tail ends of the two second high-pressure portions are correspondingly coupled to the mounting grooves of the two mounting portions, and the outer wall surface of the mounting portion is attached to the extending portion And a bottom portion of the mounting portion is pressed against the first end of the pole mounting seat.
  • a gasket is disposed between the bottom of the mounting portion and the leading end of the pole mounting seat.
  • a second accommodating space is defined between the body, the mounting portion, the positioning portion and the protruding portion, and a second sealing ring is embedded in the third accommodating space.
  • the fixing plate further has a second extending portion
  • the rear surface has oppositely disposed leading ends and tail ends
  • the second extending portion faces from the rear surface along a width direction of the fixing plate
  • the second extension extends from the leading end of the rear surface to the trailing end of the rear surface
  • the bottom of the second extension is flat with the bottom of the fixed plate
  • a third sealing ring is stuck on the outer side of the second extension.
  • the second extending portion has an extending body and two protrusions, and the two protruding portions are located at two ends of the extending body, and the two protruding portions are correspondingly attached to the rear surface a head end and a tail end, the bottom of the extension body is flush with the bottom of the fixing plate;
  • a card slot is disposed on the outer side of the protruding portion and the outer side of the extending body, and the third sealing ring is disposed in the slot of the two protruding portions and the extending body.
  • the card slot is a T-shaped card slot.
  • a portion of the end of the pole mount that protrudes from a rear surface of the fixing plate is fixed to a rear surface of the fixing plate by screws.
  • the conductive electrode column in the battery end electrical connector does not move relative to the pole post mounting seat along the axis of the mounting hole, thereby improving the connection reliability between the conductive electrode post and the pole post mounting seat, thereby improving the battery end electrical connector. Reliability.
  • FIG. 1 is a schematic view showing the overall structure of a battery terminal electrical connector according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic view showing the internal structure of a battery end electrical connector according to Embodiment 1 of the present invention.
  • Figure 3 is a partially enlarged schematic view showing a portion A of Figure 2.
  • FIG. 4 is a schematic structural view of a low voltage pole in a battery end electrical connector according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic structural view of a fixing plate in a battery end electrical connector according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic diagram showing the connection structure of a pole post mounting seat and a fixing plate in the battery end electrical connector according to Embodiment 1 of the present invention.
  • FIG. 7 is a schematic structural view of a low voltage pole in a battery end electrical connector according to Embodiment 2 of the present invention.
  • FIG. 8 is a schematic structural view of a low voltage pole in a battery end electrical connector according to Embodiment 3 of the present invention.
  • the battery end electrical connector includes a conductive electrode post and a pole mounting base 10.
  • the conductive electrode post is disposed on the pole mounting seat 10, and the pole mounting seat 10 is provided with a mounting hole.
  • the conductive electrode column is disposed on the mounting hole, and the outer wall surface of the conductive electrode column has a positioning portion for limiting the conductive electrode column relative to the pole mounting seat 10 along the mounting hole.
  • the conductive electrode column has a leading end and a trailing end, the leading end of the guiding electrode column is parallel to the surface on one side of the pole mounting seat 10, and the tail end protrudes from the surface on the other side of the pole mounting seat 10.
  • the conductive electrode column includes a high voltage pole 20 and a low voltage pole 30.
  • the conductive electrode column in the battery end electrical connector does not move along the axis direction of the mounting hole with respect to the pole post mounting seat, thereby improving the connection reliability between the conductive electrode post and the pole post mounting seat, thereby improving The connection reliability of the battery end electrical connector.
  • the positioning portion is a barb portion, and a side surface of the mounting hole is provided with a recess portion matching the barb portion.
  • the barb portion 301 has a first slope 302 and a second slope 303.
  • the first slope 302 and the second slope 303 each have a head end and a tail end, and the first slope 302 The first end is connected to the outer wall surface of the low voltage pole 30, the tail end of the first slope 302 is connected to the first end of the second slope 303, and the tail end of the second slope 303 is connected to the outer wall surface of the low voltage pole 30, and the first The distance between the ramp 302 and the leading end of the low voltage pole 30 is greater than the distance between the second ramp 303 and the leading end of the low voltage pole 30.
  • a first angle is formed between the tail end of the first slope 302 and the first end of the second slope 303, the first angle is greater than 0° and less than 90°; the first end and the low voltage pole of the first slope 302
  • a second angle is formed between the outer wall surfaces of the column 30, the second angle is greater than 90° and less than 180°;
  • a third clip is formed between the tail end of the second slope 303 and the outer wall surface of the low voltage pole 30 The third angle is greater than 0° and less than 90°.
  • the structure of the barb portion on the high voltage pole is the same as the structure of the barb portion on the low voltage pole.
  • the barb portion 201 on the high voltage pole 20 also has the first slope 202. And a second slope 203.
  • the number of barbs on the low-voltage pole is two, and the number of barbs on the high-pressure pole is three.
  • the low pressure pole and the high pressure pole may be provided with any other number of barbs as desired.
  • the high voltage pole 20 has a first high pressure portion 204 and a second high pressure portion 205, and the radial cross section of the first high pressure portion 204 is larger than the second high pressure portion 205.
  • the first high-pressure portion 204 and the second high-voltage portion 205 each have a first end and a rear end, and the first end of the first high-voltage portion 204 is connected to the conductive terminal and the tail of the first high-voltage portion 204.
  • the end is connected to the first end of the second high voltage portion 205, the tail end of the second high voltage portion 205 is used to connect the cable, and the center line of the first high voltage portion 204 coincides with the center line of the second high voltage portion 205, and the barb portion 201 It is provided on the outer wall surface of the first high pressure portion 204.
  • the barb portion on the high voltage pole may also be disposed on the outer wall surface of the second high pressure portion, or may be disposed on the outer wall surface of the first high pressure portion and the outer wall surface of the second high pressure portion. Barbed parts.
  • the mounting hole includes a first high-voltage mounting hole and a second high-voltage mounting hole, and the first high-voltage mounting hole is closely matched with the first high-voltage portion 204.
  • the second high-pressure mounting hole is in close contact with the second high-voltage mounting hole, and the first high-voltage mounting hole is in communication with the second high-voltage mounting hole, and the first high-voltage portion 204 is stuck in the first high-voltage mounting hole.
  • the second high pressure portion 205 is disposed in the second high voltage mounting hole, and the recessed portion is disposed on a side surface of the first high voltage mounting hole according to the position of the barb portion 201.
  • the recess may also be disposed on a side of the second high voltage mounting hole, or on a side of the first high voltage mounting hole and the second A recess is provided on the side of the high-pressure mounting hole.
  • connection transition portion between the first high voltage portion 204 and the second high voltage portion 205 and the inner wall surface of the first high voltage mounting hole and the second high voltage mounting hole A first accommodating space is formed between the inner wall surfaces, and the first accommodating space 40 is embedded in the first accommodating space.
  • the material of the first cushioning element 40 is rubber.
  • the first cushioning element can reduce the impact and wear between the high-voltage pole and the high-pressure mounting hole, and is beneficial to improve the connection reliability of the high-voltage pole and the pole mount.
  • the joint position of the first high pressure portion 204 and the first high pressure mounting hole in FIG. 2 and FIG. 3, the joint position of the second high pressure portion 205 and the second high pressure mounting hole are sealed by a sealant. .
  • the pouring seal can improve the reliability of the connection between the high voltage pole and the high voltage mounting hole, and can further improve the reliability of the battery end electrical connector.
  • the low-voltage pole 30 has a first low-pressure portion 304 and a second low-pressure portion 305, and the radial cross-section of the first low-pressure portion 304 is larger than the second low-pressure portion.
  • the dimensions of the radial section of the portion 305, the first low pressure portion 304 and the second low pressure portion 305 each have oppositely disposed leading and trailing ends, and the first end of the first low pressure portion 304 is used to connect the cable, the first low pressure portion 304
  • the tail end is connected to the first end of the second low pressure portion 305, the tail end of the second low voltage portion 305 is for connecting the conductive terminal, and the center line of the first low pressure portion 304 coincides with the center line of the second low pressure portion 305, barb
  • the portion 301 is provided on the outer wall surface of the second low pressure portion 305.
  • the barb portion on the low-voltage pole may be disposed on the outer wall surface of the first low-pressure portion or on the outer wall surface of the first low-pressure portion and the outer wall surface of the second low-pressure portion. Barbed parts.
  • the mounting hole comprises a first low-voltage mounting hole and a second low-voltage mounting hole
  • the first low-voltage mounting hole is closely matched with the first low-pressure portion 304
  • the second low-voltage mounting hole and the second The low-pressure portion 305 is tightly coupled
  • the first low-pressure mounting hole is in communication with the second low-voltage mounting hole
  • the first low-pressure portion 304 is locked in the first low-voltage mounting hole
  • the second low-pressure portion 305 is stuck in the a second low-voltage mounting hole
  • a recessed portion is disposed at a side of the second low-voltage mounting hole.
  • the recess may also be disposed on a side of the first low pressure mounting hole, or on a side of the first high voltage mounting hole and the second high voltage mounting The sides of the holes are provided with recesses.
  • connection transition portion between the first low pressure portion 304 and the second low pressure portion 305 and the inner wall surface of the first low pressure mounting hole and the inner wall surface of the second low pressure mounting hole A second accommodating space is formed between the two accommodating spaces.
  • the material of the second cushioning element 50 is rubber.
  • the second cushioning element can reduce the impact and wear between the low-voltage pole and the low-voltage mounting hole, and is beneficial to improve the connection reliability of the low-voltage pole and the pole mounting.
  • the joint position of the second low pressure portion 305 and the second low pressure mounting hole are sealed by a sealant. seal.
  • the cast seal improves the reliability of the connection between the low voltage pole and the low voltage mounting hole, and further improves the reliability of the battery end electrical connector.
  • the battery end electrical connector further includes a fixing plate 60 , the fixing plate 60 has opposite front and rear surfaces 601 , and the fixing plate 60 is provided with a receiving groove 602 and two communicating ends.
  • the hole 603, the pole mounting seat is embedded in the accommodating groove 602, and the two communicating holes 603 are symmetrically disposed on both sides of the accommodating groove 602, and the two communicating holes 603 are respectively penetrated through the fixing plate 60 along the width direction of the fixing plate 60.
  • the battery end electrical connector further includes two guiding sleeves 604.
  • the two guiding sleeves are respectively embedded in the two communicating holes 603, and each guiding sleeve 604 is adjacent to the rear surface 601.
  • One end protrudes from the fixing plate 60.
  • the guiding sleeve can guide and support the high-voltage pole, thereby further improving the connection reliability of the high-voltage pole and the pole mounting seat and the fixing plate, and further improving the reliability of the battery-end electrical connector.
  • the middle portion of the fixing plate 60 has a first extending portion 605 extending from the front surface in the width direction of the fixing plate 60 toward the direction away from the rear surface 601 .
  • the accommodating groove 602 extends through the first extending portion 605 and extends to the rear surface 601 along the width direction of the fixing plate 60.
  • the pole mounting seat 10 has oppositely disposed leading ends and tail ends, and the tail end of the pole mounting seat 10 extends.
  • the rear surface 601 is used and connected to the conductive terminal, and the first end of the pole mount 10 is located in the first extension 605.
  • the first sealing ring (not shown) is provided at a position where the leading end of the pole mounting seat 10 is in contact with the rear surface 601.
  • a positioning portion 606 is disposed on an inner wall surface of the first extending portion 605 away from one end of the front surface, and a longitudinal direction of the positioning portion 606 is perpendicular to a width direction of the first extending portion 605 , and a pole
  • the leading end of the mount 10 abuts against the positioning portion 606.
  • the first end of the pole mount has a protruding portion 101, and the protruding portion 101 abuts against the positioning portion 606.
  • the battery end electrical connector further includes a connecting portion 70.
  • the middle portion of the connecting portion 70 is provided with an opening for guiding the cable on the low voltage pole 30.
  • the connecting portion 70 has a body 701 and two mounting portions 702, and the body 701 has a relative setting.
  • the top surface and the bottom surface are oppositely disposed on the bottom surface of the body 701 and extend in a direction away from the top surface of the body 701 in the width direction of the body 701.
  • Each of the mounting portions 702 is provided with a mounting slot, and the tail ends of the two second high-voltage portions are correspondingly mounted on the mounting slots of the two mounting portions 702, and the outer wall surface of the mounting portion 702 is attached to the protruding portion 101, and
  • the bottom of the mounting portion 702 is press-fitted to the first end of the pole mount 10.
  • a gasket 80 is disposed between the bottom of the mounting portion 702 and the leading end of the pole mount 10.
  • a third accommodating space is defined between the body 701, the mounting portion 702, the positioning portion 606 and the protruding portion 101, and a second sealing ring (not shown) is embedded in the third accommodating space.
  • a portion of the end of the pole mount 10 that protrudes beyond the rear surface of the fixing plate 60 is fixed to the rear surface 601 of the fixing plate 60 by screws.
  • the fixing plate 60 further has a second extending portion 607 having oppositely disposed leading ends and trailing ends, and the second extending portion 607 is oriented from the rear surface 601 in the width direction of the fixing plate 60. Extending from the direction of the front surface, the second extending portion 607 extends from the leading end of the rear surface 601 to the rear end of the rear surface 601, and the bottom of the second extending portion 607 is flush with the bottom of the fixing plate 60, and the second extending portion 607
  • the outer side of the card is provided with a third sealing ring 90.
  • the second extending portion 607 has an extending body 608 and two protruding portions 609.
  • the two protruding portions 609 are located at two ends of the extending body 608, and the two protruding portions 609 are correspondingly attached.
  • the bottom of the extending body 608 is flush with the bottom of the fixing plate 60.
  • the two protrusions 609 and the outer side of the extension body 608 are respectively provided with a card slot 610, and the third seal ring 90 is disposed in the card slot of the two protrusions 609 and the extension body 608.
  • the card slot is a T-shaped card slot.
  • the structure of the battery end electrical connector in this embodiment is basically the same as that of the battery end electrical connector in Embodiment 1, except that the structure of the positioning portion on the conductive electrode post is only the same. Taking the structure of the low-voltage pole as an example, the structure of the positioning portion on the high-voltage pole is the same as that of the positioning portion on the low-voltage pole.
  • the positioning portion is a convex ring
  • the outer wall surface of the low-voltage pole 30 is provided with a convex ring 306
  • the convex ring 306 is disposed on the outer wall surface of the low-voltage pole 30
  • the convex ring 306 Extending outward from the outer wall surface of the low voltage pole 30 in the direction away from the axis of the low voltage pole 30.
  • the structure of the battery end electrical connector in this embodiment is basically the same as that of the battery end electrical connector in Embodiment 1, except that the structure of the positioning portion on the conductive electrode post is only the same. Taking the structure of the low-voltage pole as an example, the structure of the positioning portion on the high-voltage pole is the same as that of the positioning portion on the low-voltage pole. As shown in FIG. 8, in the present embodiment, the positioning portion is a wedge block 307.

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Abstract

本发明公开了一种电池端电连接器。其包括导电极柱和极柱安装座，导电极柱设于极柱安装座上，极柱安装座上设有安装孔，导电极柱卡设于安装孔，导电极柱的外壁面上具有定位部，定位部用于限制导电极柱相对于极柱安装座沿安装孔的轴线方向的移动，导电极柱具有首端和尾端，导电极柱的首端与极柱安装座一侧的表面平行、尾端突出极柱安装座另一侧的表面。该电池端电连接器中的导电极柱不会相对于极柱安装座沿安装孔的轴线方向移动，提高了导电极柱与极柱安装座的连接可靠性，进而提高了电池端电连接器的可靠性。

Description

电池端电连接器
本申请要求申请日为2017年6月23日的中国专利申请CN201710488965.3的优先权。本申请引用上述中国专利申请的全文。
技术领域
本发明涉及一种电连接器，特别涉及一种电池端电连接器。
背景技术
电连接装置包括车端电连接器和电池端电连接器，车端电连接器安装于与车连接的快换支架或直接安装在车上；电池端电连接器安装在快换电池包上。其中，电池端电连接器包括极柱安装座和安装在极柱安装座上的高压极柱和低压极柱，电池端电连接器的高压极柱、低压极柱分别与车体端电连接器的高压极柱、低压极柱一一对应电连接。
在现有技术中，高压极柱和低压极柱与极柱安装座安装后，通常会使得高压极柱和低压极柱相对于极柱安装座沿极柱安装座的宽度方向移动，使得高压极柱、低压极柱和极柱安装座的连接可靠性较差，进而使得电池端电连接器的可靠性较差。其中，极柱安装座的宽度方向平行于高压极柱的轴线方向和低压极柱的轴线方向。
发明内容
本发明要解决的技术问题是为了克服现有技术中电池端电连接器具有可靠性较差的缺陷，提供一种电池端电连接器。
本发明是通过下述技术方案来解决上述技术问题：
一种电池端电连接器，包括导电极柱和极柱安装座，所述导电极柱设于所述极柱安装座上，其特点在于，所述极柱安装座上设有安装孔，所述导电极柱卡设于所述安装孔，所述导电极柱的外壁面上具有定位部，所述定位部用于限制所述导电极柱相对于所述极柱安装座沿所述安装孔的轴线方向的移动，所述导电极柱具有首端和尾端，所述导电极柱的首端与所述极柱安装座一侧的表面平行、尾端突出所述极柱安装座另一侧的表面。
在本技术方案中，该电池端电连接器中的导电极柱不会相对于极柱安装座沿安装孔的轴线方向移动，提高了导电极柱与极柱安装座的连接可靠性，进而提高了电池端电连接器的连接可靠性。
较佳地，所述定位部为凸点、凸环、楔形块或倒刺部。
较佳地，所述定位部为凸环，所述导电极柱的外壁面上设有至少一个所述凸环，每一所述凸环环设于所述导电极柱的外壁面，且每一所述凸环自所述导电极柱的外壁面上沿着背离所述导电极柱的轴线方向向外延伸。
较佳地，所述安装孔的侧面设有与所述倒刺部相匹配的凹陷部。
较佳地，所述倒刺部具有第一斜面和第二斜面，所述第一斜面和所述第二斜面均具有首端和尾端，所述第一斜面的首端连接于所述导电极柱的外壁面、所述第一斜面的尾端连接于所述第二斜面的首端，所述第二斜面的尾端连接于所述导电极柱的外壁面，且所述第一斜面与所述导电极柱的首端之间的距离大于所述第二斜面与所述导电极柱的首端之间的距离；
所述第一斜面的尾端和所述第二斜面的首端之间形成有第一夹角，所述第一夹角大于0°且小于90°。
较佳地，所述第一斜面的首端和所述导电极柱的外壁面之间形成有第二夹角，所述第二夹角大于90°且小于180°；
所述第二斜面的尾端和所述导电极柱的外壁面之间形成有第三夹角，所述第三夹角大于0°且小于90°。
较佳地，所述导电极柱为高压极柱和/或低压极柱。
较佳地，所述导电极柱为高压极柱，所述高压极柱具有第一高压部和第二高压部，且所述第一高压部的径向截面的尺寸大于所述第二高压部的径向截面的尺寸，所述第一高压部和所述第二高压部均具有相对设置的首端和尾端，所述第一高压部的首端用于连接于导电端子、所述第一高压部的尾端连接于所述第二高压部的首端，所述第二高压部的尾端用于连接线缆，且所述第一高压部的中心线重合于所述第二高压部的中心线，所述倒刺部设于所述第一高压部的外壁面和/或所述第二高压部的外壁面上。
较佳地，所述安装孔包括第一高压安装孔和第二高压安装孔，所述第一高压安装孔与所述第一高压部紧密配合，所述第二高压安装孔与所述第二高压部紧密配合，所述第一高压装孔与所述第二高压安装孔相连通，所述第一高压部卡设于所述第一高压安装孔，所述第二高压部卡设于所述第二高压安装孔，所述凹陷部设于所述第一高压安装孔的侧面和/或所述第二高压安装孔的侧面。
较佳地，所述第一高压部与所述第二高压部之间的连接过渡部与所述第一高压安装孔的内壁面、所述第二高压安装孔的内壁面之间构成第一容置空间，所述第一容置空间内嵌设有第一缓冲元件。
较佳地，所述第一缓冲元件的材质为橡胶。
在本技术方案中，第一缓冲元件能够减少高压极柱与高压安装孔之间的冲击和磨损，有利于提高高压极柱与极柱安装座的连接可靠性。
较佳地，所述第一高压部和所述第一高压安装孔的结合位置处、所述第二高压部和所述第二高压安装孔的结合位置处均采用密封胶浇注密封。
在本技术方案中，浇注密封能够提高高压极柱与高压安装孔连接的可靠性，能够进一步提高电池端电连接器的可靠性。
较佳地，所述导电极柱为低压极柱，所述低压极柱具有第一低压部和第二低压部，且第一低压部的径向截面的尺寸大于第二低压部的径向截面的尺寸，所述第一低压部和所述第二低压部均具有相对设置的首端和尾端，所述第一低压部的首端用于连接线缆、所述第一低压部的尾端连接于所述第二低压部的首端，所述第二低压部的尾端用于连接导电端子，且所述第一低压部的中心线重合于所述第二低压部的中心线，所述倒刺部设于所述第一低压部的外壁面和/或所述第二低压部的外壁面上。
较佳地，所述安装孔包括第一低压安装孔和第二低压安装孔，所述第一低压安装孔与所述第一低压部紧密配合，所述第二低压安装孔与所述第二低压部紧密配合，所述第一低压装孔与所述第二低压安装孔相连通，所述第一低压部卡设于所述第一低压安装孔，所述第二低压部卡设于所述第二低压安装孔，所述凹陷部设于所述第一低压安装孔的侧面和/或所述第二低压安装孔的侧面。
较佳地，所述第一低压部与所述第二低压部之间的连接过渡部与所述第一低压安装孔的内壁面、所述第二低压安装孔的内壁面之间构成第二容置空间，所述第二容置空间内嵌设有第二缓冲元件。
较佳地，所述第二缓冲元件的材质为橡胶。
在本技术方案中，第二缓冲元件能够减少低压极柱与低压安装孔之间的冲击和磨损，有利于提高低压极柱与极柱安装座的连接可靠性。
较佳地，所述第一低压部和所述第一低压安装孔的结合位置处、所述第二低压部和所述第二低压安装孔的结合位置处均采用密封胶浇注密封。
在本技术方案中，浇注密封能够提高低压极柱与低压安装孔连接的可靠性，能够进一步提高电池端电连接器的可靠性。
较佳地，所述电池端电连接器还包括固定板，所述固定板具有相对设置的前表面和后表面，所述固定板上设有容置槽和两连通孔，所述极柱安装座嵌设于所述容置槽，两所述连通孔对称设置于所述容置槽的两侧，且两所述连通孔均沿所述固定板的宽度方向贯穿于所述固定板的前表面和后表面。
较佳地，所述电池端电连接器还包括两导向套，两所述导向套一一对应嵌设于两所述连通孔，且每一所述导向套靠近所述后表面的一端伸出所述固定板。
在本技术方案中，导向套能够对高压极柱起到导向和支撑作用，从而，进一步提高高压极柱与极柱安装座、固定板的连接可靠性，进一步提高了电池端电连接器的可靠性。
较佳地，所述固定板的中部具有第一延伸部，所述第一延伸部自所述前表面沿所述固定板的宽度方向朝着远离所述后表面的方向延伸，且所述容置槽沿所述固定板的宽度方向贯穿于所述第一延伸部并延伸至所述后表面，所述极柱安装座具有相对设置的首端和尾端，所述极柱安装座的尾端伸出所述后表面并用于连接于所述导电端子，所述极柱安装座的首端位于所述第一延伸部内。
较佳地，所述极柱安装座的尾端与所述后表面相接触的位置处设有第一密封圈。
较佳地，所述第一延伸部远离所述前表面的一端的内壁面上设有定位部，且所述定位部的长度方向垂直于所述第一延伸部的宽度方向，所述极柱安装座的首端抵接于所述定位部。
较佳地，所述极柱安装座的首端具有伸出部，所述伸出部抵接于所述定位部。
较佳地，所述电池端电连接器还包括一连接部，所述连接部的中部设有开口，用于将所述低压极柱上的线缆引出，所述连接部具有本体和两安装部，所述本体具有相对设置的顶面和底面，两所述安装部相对设置于所述本体的底面并沿所述本体的宽度方向朝着远离所述本体的顶面的方向延伸；
每一所述安装部上设有安装槽，两所述第二高压部的尾端一一对应卡设于两所述安装部的安装槽，所述安装部的外壁面贴合于所述伸出部，且所述安装部的底部压设于所述极柱安装座的首端。
较佳地，所述安装部的底部和所述极柱安装座的首端之间设有密封垫。
较佳地，所述本体、所述安装部、所述定位部和所述伸出部之间围成有第三容置空间，所述第三容置空间内嵌设有第二密封圈。
较佳地，所述固定板还具有第二延伸部，所述后表面具有相对设置的首端和尾端，所述第二延伸部自所述后表面沿所述固定板的宽度方向朝着远离所述前表面的方向延伸，所述第二延伸部自所述后表面的首端延伸至所述后表面的尾端，且所述第二延伸部的底部与所述固定板的底部平齐，所述第二延伸部的外侧卡设有第三密封圈。
较佳地，所述第二延伸部具有延伸本体和两凸出部，两所述凸出部位于所述延伸本体的两端，两所述凸出部一一对应贴合于所述后表面的首端和尾端，所述延伸本体的底部与所述固定板的底部平齐；
两所述凸出部和所述延伸本体的外侧均设有卡槽，所述第三密封圈卡设于两所述凸出部和所述延伸本体的卡槽内。
较佳地，所述卡槽为T型卡槽。
较佳地，所述极柱安装座的尾端伸出所述固定板的后表面的部分通过螺钉固定安装在所述固定板的后表面。
在符合本领域常识的基础上，上述各优选条件，可任意组合，即得本发明各较佳实例。
本发明的积极进步效果在于：
该电池端电连接器中的导电极柱不会相对于极柱安装座沿安装孔的轴线方向移动，提高了导电极柱与极柱安装座的连接可靠性，进而提高了电池端电连接器的可靠性。
附图说明
图1为本发明实施例1的电池端电连接器的整体结构示意图。
图2为本发明实施例1的电池端电连接器的内部结构示意图。
图3为图2中A部分的局部放大结构示意图。
图4为本发明实施例1的电池端电连接器中低压极柱的结构示意图。
图5为本发明实施例1的电池端电连接器中固定板的结构示意图。
图6为本发明实施例1的电池端电连接器中极柱安装座与固定板的连接结构示意图。
图7为本发明实施例2的电池端电连接器中低压极柱的结构示意图。
图8为本发明实施例3的电池端电连接器中低压极柱的结构示意图。
附图标记说明：
10：极柱安装座
101：伸出部
20：高压极柱
201：倒刺部
202：第一斜面
203：第二斜面
204：第一高压部
205：第二高压部
30：低压极柱
301：倒刺部
302：第一斜面
303：第二斜面
304：第一低压部
305：第二低压部
306：凸环
307：楔形块
40：第一缓冲元件
50：第二缓冲元件
60：固定板
601：后表面
602：容置槽
603：连通孔
604：导向套
605：第一延伸部
606：定位部
607：第二延伸部
608：延伸本体
609：凸出部
610：卡槽
70：连接部
701：本体
702：安装部
80：密封垫
90：第三密封圈
具体实施方式
下面举3个实施例，并结合附图来更清楚完整地说明本发明。
实施例1
如图1-4所示，电池端电连接器包括导电极柱和极柱安装座10，所述导电极柱设于极柱安装座10上，极柱安装座10上设有安装孔，所述导电极柱卡设于所述安装孔，所 述导电极柱的外壁面上具有定位部，所述定位部用于限制所述导电极柱相对于极柱安装座10沿所述安装孔的轴线方向的移动，所述导电极柱具有首端和尾端，所述导电极柱的首端与极柱安装座10一侧的表面平行、尾端突出极柱安装座10另一侧的表面。其中，在本实施方式中，导电极柱包括高压极柱20和低压极柱30。
在本实施方式中，该电池端电连接器中的导电极柱不会相对于极柱安装座沿安装孔的轴线方向移动，提高了导电极柱与极柱安装座的连接可靠性，进而提高了电池端电连接器的连接可靠性。
如图2-4所示，在本实施方式中，所述定位部为倒刺部，安装孔的侧面设有与所述倒刺部相匹配的凹陷部。以低压极柱30上的倒刺部301为例，倒刺部301具有第一斜面302和第二斜面303，第一斜面302和第二斜面303均具有首端和尾端，第一斜面302的首端连接于低压极柱30的外壁面、第一斜面302的尾端连接于第二斜面303的首端，第二斜面303的尾端连接于低压极柱30的外壁面，且第一斜面302与低压极柱30的首端之间的距离大于第二斜面303与低压极柱30的首端之间的距离。其中，第一斜面302的尾端和第二斜面303的首端之间形成有第一夹角，所述第一夹角大于0°且小于90°；第一斜面302的首端和低压极柱30的外壁面之间形成有第二夹角，所述第二夹角大于90°且小于180°；第二斜面303的尾端和低压极柱30的外壁面之间形成有第三夹角，所述第三夹角大于0°且小于90°。
需要说明的是，高压极柱上的倒刺部的结构与低压极柱上的倒刺部的结构相同，如图3所示，高压极柱20上的倒刺部201也具有第一斜面202和第二斜面203。
另外，在本实施方式中，低压极柱上的倒刺部为两个，高压极柱上的倒刺部为三个。在其他可替代的实施方式中，低压极柱和高压极柱上可以根据需要设置为其他任意数量的倒刺部。
在本实施方式中，如图2和3所示，高压极柱20具有第一高压部204和第二高压部205，且第一高压部204的径向截面的尺寸大于第二高压部205的径向截面的尺寸，第一高压部204和第二高压部205均具有相对设置的首端和尾端，第一高压部204的首端用于连接于导电端子、第一高压部204的尾端连接于第二高压部205的首端，第二高压部205的尾端用于连接线缆，且第一高压部204的中心线重合于第二高压部205的中心线，倒刺部201设于第一高压部204的外壁面。
在其他可替代的实施方式中，高压极柱上的倒刺部也可以设置在第二高压部的外壁面上，或者在第一高压部的外壁面和第二高压部的外壁面上均设置倒刺部。
相应地，在本实施方式中，如图2和图3所示，所述安装孔包括第一高压安装孔和 第二高压安装孔，所述第一高压安装孔与第一高压部204紧密配合，所述第二高压安装孔与第二高压部205紧密配合，所述第一高压装孔与所述第二高压安装孔相连通，第一高压部204卡设于所述第一高压安装孔，第二高压部205卡设于所述第二高压安装孔，根据倒刺部201的位置，所述凹陷部设于第一高压安装孔的侧面。
在其他可替代的实施方式中，根据倒刺部的位置，所述凹陷部也可以设置在所述第二高压安装孔的侧面，或者在所述第一高压安装孔的侧面和所述第二高压安装孔的侧面均设置凹陷部。
在本实施方式中，如图1-3所示，第一高压部204与第二高压部205之间的连接过渡部与所述第一高压安装孔的内壁面、所述第二高压安装孔的内壁面之间构成第一容置空间，所述第一容置空间内嵌设有第一缓冲元件40。其中，第一缓冲元件40的材质为橡胶。
在本实施方式中，第一缓冲元件能够减少高压极柱与高压安装孔之间的冲击和磨损，有利于提高高压极柱与极柱安装座的连接可靠性。
另外，图2和图3中的第一高压部204和所述第一高压安装孔的结合位置处、第二高压部205和所述第二高压安装孔的结合位置处均采用密封胶浇注密封。浇注密封能够提高高压极柱与高压安装孔连接的可靠性，能够进一步提高电池端电连接器的可靠性。
进一步地，在本实施方式中，如图1-4所示，低压极柱30具有第一低压部304和第二低压部305，且第一低压部304的径向截面的尺寸大于第二低压部305的径向截面的尺寸，第一低压部304和第二低压部305均具有相对设置的首端和尾端，第一低压部304的首端用于连接线缆、第一低压部304的尾端连接于第二低压部305的首端，第二低压部305的尾端用于连接导电端子，且第一低压部304的中心线重合于第二低压部305的中心线，倒刺部301设于第二低压部305的外壁面上。
在其他可替代的实施方式中，低压极柱上的倒刺部也可以设置在第一低压部的外壁面上，或者在第一低压部的外壁面和第二低压部的外壁面上均设置倒刺部。
相应地，所述安装孔包括第一低压安装孔和第二低压安装孔，所述第一低压安装孔与所述第一低压部304紧密配合，所述第二低压安装孔与所述第二低压部305紧密配合，所述第一低压装孔与所述第二低压安装孔相连通，第一低压部304卡设于所述第一低压安装孔，第二低压部305卡设于所述第二低压安装孔，凹陷部设于所述第二低压安装孔的侧面。
在其他可替代的实施方式中，根据倒刺部的位置，凹陷部也可以设置在所述第一低压安装孔的侧面，或者在所述第一高压安装孔的侧面和所述第二高压安装孔的侧面均设 置凹陷部。
进一步地，如图1-3所示，第一低压部304与第二低压部305之间的连接过渡部与所述第一低压安装孔的内壁面、所述第二低压安装孔的内壁面之间构成第二容置空间，所述第二容置空间内嵌设有第二缓冲元件50。其中，第二缓冲元件50的材质为橡胶。
在本实施方式中，第二缓冲元件能够减少低压极柱与低压安装孔之间的冲击和磨损，有利于提高低压极柱与极柱安装座的连接可靠性。
更进一步地，图1-3中的第一低压部304和所述第一低压安装孔的结合位置处、第二低压部305和所述第二低压安装孔的结合位置处均采用密封胶浇注密封。浇注密封能够提高低压极柱与低压安装孔连接的可靠性，能够进一步提高电池端电连接器的可靠性。
如图1、图5和图6所示，电池端电连接器还包括固定板60，固定板60具有相对设置的前表面和后表面601，固定板60上设有容置槽602和两连通孔603，极柱安装座嵌设10于容置槽602，两连通孔603对称设置于容置槽602的两侧，且两连通孔603均沿固定板60的宽度方向贯穿于固定板60的前表面和后表面601。
更进一步地，如图5和图6所示，电池端电连接器还包括两导向套604，两导向套一一对应嵌设于两连通孔603，且每一导向套604靠近后表面601的一端伸出固定板60。导向套能够对高压极柱起到导向和支撑作用，从而，进一步提高高压极柱与极柱安装座、固定板的连接可靠性，进一步提高了电池端电连接器的可靠性。
在本实施方式，如图1所示，固定板60的中部具有第一延伸部605，第一延伸部605自所述前表面沿固定板60的宽度方向朝着远离后表面601的方向延伸，且容置槽602沿固定板60的宽度方向贯穿于第一延伸部605并延伸至后表面601，极柱安装座10具有相对设置的首端和尾端，极柱安装座10的尾端伸出后表面601并用于连接于所述导电端子，极柱安装座10的首端位于第一延伸部605内。其中，极柱安装座10的首端与后表面601相接触的位置处设有第一密封圈(未示出)。
另外，如图1所示，第一延伸部605远离所述前表面的一端的内壁面上设有定位部606，且定位部606的长度方向垂直于第一延伸部605的宽度方向，极柱安装座10的首端抵接于定位部606。极柱安装座的首端具有伸出部101，伸出部101抵接于定位部606。电池端电连接器还包括连接部70，连接部70的中部设有开口，用于将低压极柱30上的线缆引出，连接部70具有本体701和两安装部702，本体701具有相对设置的顶面和底面，两安装部702相对设置于本体701的底面并沿本体701的宽度方向朝着远离本体701的顶面的方向延伸。其中，每一安装部702上设有安装槽，两第二高压部的尾端一一对应卡设于两安装部702的安装槽，安装部702的外壁面贴合于伸出部101，且安装部702 的底部压设于极柱安装座10的首端。安装部702的底部和极柱安装座10的首端之间设有密封垫80。另外，本体701、安装部702、定位部606和伸出部101之间围成有第三容置空间，所述第三容置空间内嵌设有第二密封圈(未示出)。极柱安装座10的尾端伸出固定板60的后表面的部分通过螺钉固定安装在固定板60的后表面601。
如图1-3所示，固定板60还具有第二延伸部607，后表面601具有相对设置的首端和尾端，第二延伸部607自后表面601沿固定板60的宽度方向朝着远离前表面的方向延伸，第二延伸部607自后表面601的首端延伸至后表面601的尾端，且第二延伸部607的底部与固定板60的底部平齐，第二延伸部607的外侧卡设有第三密封圈90。
进一步地，如图1和图2所示，第二延伸部607具有延伸本体608和两凸出部609，两凸出部609位于延伸本体608的两端，两凸出部609一一对应贴合于后表面601的首端和尾端，延伸本体608的底部与固定板60的底部平齐。其中，两凸出部609和延伸本体608的外侧均设有卡槽610，第三密封圈90卡设于两凸出部609和延伸本体608的卡槽内。在本实施方式中，卡槽为T型卡槽。
实施例2
本实施例中电池端电连接器的结构与实施例1中电池端电连接器的结构基本相同，不同之处仅在于导电极柱上定位部的结构。以低压极柱的结构为例，高压极柱上定位部的结构与低压极柱上定位部的结构相同。
如图7所示，在本实施方式中，定位部为凸环，低压极柱30的外壁面上设有凸环306，凸环306环设于低压极柱30的外壁面，且凸环306自所述低压极柱30的外壁面上沿着背离低压极柱30的轴线方向向外延伸。
实施例3
本实施例中电池端电连接器的结构与实施例1中电池端电连接器的结构基本相同，不同之处仅在于导电极柱上定位部的结构。以低压极柱的结构为例，高压极柱上定位部的结构与低压极柱上定位部的结构相同。如图8所示，在本实施方式中，定位部为楔形块307。
虽然以上描述了本发明的具体实施方式，但是本领域的技术人员应当理解，这仅是举例说明，本发明的保护范围是由所附权利要求书限定的。本领域的技术人员在不背离本发明的原理和实质的前提下，可以对这些实施方式做出多种变更或修改，但这些变更和修改均落入本发明的保护范围。

Claims (20)

  1. 一种电池端电连接器，包括导电极柱和极柱安装座，所述导电极柱设于所述极柱安装座上，其特征在于，所述极柱安装座上设有安装孔，所述导电极柱卡设于所述安装孔，所述导电极柱的外壁面上具有定位部，所述定位部用于限制所述导电极柱相对于所述极柱安装座沿所述安装孔的轴线方向的移动，所述导电极柱具有首端和尾端，所述导电极柱的首端与所述极柱安装座一侧的表面平行、尾端突出所述极柱安装座另一侧的表面。
  2. 如权利要求1所述的电池端电连接器，其特征在于，所述定位部为凸点、凸环、楔形块或倒刺部。
  3. 如权利要求2所述的电池端电连接器，其特征在于，所述定位部为凸环，所述导电极柱的外壁面上设有至少一个所述凸环，每一所述凸环环设于所述导电极柱的外壁面，且每一所述凸环自所述导电极柱的外壁面上沿着背离所述导电极柱的轴线方向向外延伸。
  4. 如权利要求2所述的电池端电连接器，其特征在于，所述安装孔的侧面设有与所述倒刺部相匹配的凹陷部。
  5. 如权利要求4所述的电池端电连接器，其特征在于，所述倒刺部具有第一斜面和第二斜面，所述第一斜面和所述第二斜面均具有首端和尾端，所述第一斜面的首端连接于所述导电极柱的外壁面、所述第一斜面的尾端连接于所述第二斜面的首端，所述第二斜面的尾端连接于所述导电极柱的外壁面，且所述第一斜面与所述导电极柱的首端之间的距离大于所述第二斜面与所述导电极柱的首端之间的距离；
    所述第一斜面的尾端和所述第二斜面的首端之间形成有第一夹角，所述第一夹角大于0°且小于90°。
  6. 如权利要求5所述的电池端电连接器，其特征在于，所述第一斜面的首端和所述导电极柱的外壁面之间形成有第二夹角，所述第二夹角大于90°且小于180°；
    所述第二斜面的尾端和所述导电极柱的外壁面之间形成有第三夹角，所述第三夹角大于0°且小于90°；较佳地，所述导电极柱为高压极柱和/或低压极柱。
  7. 如权利要求6所述的电池端电连接器，其特征在于，所述导电极柱为高压极柱，所述高压极柱具有第一高压部和第二高压部，且所述第一高压部的径向截面的尺寸大于所述第二高压部的径向截面的尺寸，所述第一高压部和所述第二高压部均具有相对设置的首端和尾端，所述第一高压部的首端用于连接于导电端子、所述第一高压部的尾端连接于所述第二高压部的首端，所述第二高压部的尾端用于连接线缆，且所述第一高压部 的中心线重合于所述第二高压部的中心线，所述倒刺部设于所述第一高压部的外壁面和/或所述第二高压部的外壁面上。
  8. 如权利要求7所述的电池端电连接器，其特征在于，所述安装孔包括第一高压安装孔和第二高压安装孔，所述第一高压安装孔与所述第一高压部紧密配合，所述第二高压安装孔与所述第二高压部紧密配合，所述第一高压装孔与所述第二高压安装孔相连通，所述第一高压部卡设于所述第一高压安装孔，所述第二高压部卡设于所述第二高压安装孔，所述凹陷部设于所述第一高压安装孔的侧面和/或所述第二高压安装孔的侧面。
  9. 如权利要求8所述的电池端电连接器，其特征在于，所述第一高压部与所述第二高压部之间的连接过渡部与所述第一高压安装孔的内壁面、所述第二高压安装孔的内壁面之间构成第一容置空间，所述第一容置空间内嵌设有第一缓冲元件；较佳地，所述第一缓冲元件的材质为橡胶；
    和/或，所述第一高压部和所述第一高压安装孔的结合位置处、所述第二高压部和所述第二高压安装孔的结合位置处均采用密封胶浇注密封。
  10. 如权利要求6所述的电池端电连接器，其特征在于，所述导电极柱为低压极柱，所述低压极柱具有第一低压部和第二低压部，且第一低压部的径向截面的尺寸大于第二低压部的径向截面的尺寸，所述第一低压部和所述第二低压部均具有相对设置的首端和尾端，所述第一低压部的首端用于连接线缆、所述第一低压部的尾端连接于所述第二低压部的首端，所述第二低压部的尾端用于连接导电端子，且所述第一低压部的中心线重合于所述第二低压部的中心线，所述倒刺部设于所述第一低压部的外壁面和/或所述第二低压部的外壁面上。
  11. 如权利要求10所述的电池端电连接器，其特征在于，所述安装孔包括第一低压安装孔和第二低压安装孔，所述第一低压安装孔与所述第一低压部紧密配合，所述第二低压安装孔与所述第二低压部紧密配合，所述第一低压装孔与所述第二低压安装孔相连通，所述第一低压部卡设于所述第一低压安装孔，所述第二低压部卡设于所述第二低压安装孔，所述凹陷部设于所述第一低压安装孔的侧面和/或所述第二低压安装孔的侧面。
  12. 如权利要求11所述的电池端电连接器，其特征在于，所述第一低压部与所述第二低压部之间的连接过渡部与所述第一低压安装孔的内壁面、所述第二低压安装孔的内壁面之间构成第二容置空间，所述第二容置空间内嵌设有第二缓冲元件；较佳地，所述第二缓冲元件的材质为橡胶；
    和/或，所述第一低压部和所述第一低压安装孔的结合位置处、所述第二低压部和所述第二低压安装孔的结合位置处均采用密封胶浇注密封。
  13. 如权利要求10-12中任一项所述的电池端电连接器，其特征在于，所述电池端电连接器还包括固定板，所述固定板具有相对设置的前表面和后表面，所述固定板上设有容置槽和两连通孔，所述极柱安装座嵌设于所述容置槽，两所述连通孔对称设置于所述容置槽的两侧，且两所述连通孔均沿所述固定板的宽度方向贯穿于所述固定板的前表面和后表面；较佳地，所述电池端电连接器还包括两导向套，两所述导向套一一对应嵌设于两所述连通孔，且每一所述导向套靠近所述后表面的一端伸出所述固定板。
  14. 如权利要求13所述的电池端电连接器，其特征在于，所述固定板的中部具有第一延伸部，所述第一延伸部自所述前表面沿所述固定板的宽度方向朝着远离所述后表面的方向延伸，且所述容置槽沿所述固定板的宽度方向贯穿于所述第一延伸部并延伸至所述后表面，所述极柱安装座具有相对设置的首端和尾端，所述极柱安装座的尾端伸出所述后表面并用于连接于所述导电端子，所述极柱安装座的首端位于所述第一延伸部内；较佳地，所述极柱安装座的尾端与所述后表面相接触的位置处设有第一密封圈。
  15. 如权利要求14所述的电池端电连接器，其特征在于，所述第一延伸部远离所述前表面的一端的内壁面上设有定位部，且所述定位部的长度方向垂直于所述第一延伸部的宽度方向，所述极柱安装座的首端抵接于所述定位部。
  16. 如权利要求15所述的电池端电连接器，其特征在于，所述极柱安装座的首端具有伸出部，所述伸出部抵接于所述定位部。
  17. 如权利要求16所述的电池端电连接器，其特征在于，所述电池端电连接器还包括一连接部，所述连接部的中部设有开口，用于将所述低压极柱上的线缆引出，所述连接部具有本体和两安装部，所述本体具有相对设置的顶面和底面，两所述安装部相对设置于所述本体的底面并沿所述本体的宽度方向朝着远离所述本体的顶面的方向延伸；
    每一所述安装部上设有安装槽，两所述第二高压部的尾端一一对应卡设于两所述安装部的安装槽，所述安装部的外壁面贴合于所述伸出部，且所述安装部的底部压设于所述极柱安装座的首端；较佳地，所述安装部的底部和所述极柱安装座的首端之间设有密封垫；和/或，所述本体、所述安装部、所述定位部和所述伸出部之间围成有第三容置空间，所述第三容置空间内嵌设有第二密封圈。
  18. 如权利要求13-17中任一项所述的电池端电连接器，其特征在于，所述固定板还具有第二延伸部，所述后表面具有相对设置的首端和尾端，所述第二延伸部自所述后表面沿所述固定板的宽度方向朝着远离所述前表面的方向延伸，所述第二延伸部自所述后表面的首端延伸至所述后表面的尾端，且所述第二延伸部的底部与所述固定板的底部平齐，所述第二延伸部的外侧卡设有第三密封圈。
  19. 如权利要求18所述的电池端电连接器，其特征在于，所述第二延伸部具有延伸本体和两凸出部，两所述凸出部位于所述延伸本体的两端，两所述凸出部一一对应贴合于所述后表面的首端和尾端，所述延伸本体的底部与所述固定板的底部平齐；
    两所述凸出部和所述延伸本体的外侧均设有卡槽，所述第三密封圈卡设于两所述凸出部和所述延伸本体的卡槽内；较佳地，所述卡槽为T型卡槽。
  20. 如权利要求13-19中任一项所述的电池端电连接器，其特征在于，所述极柱安装座的尾端伸出所述固定板的后表面的部分通过螺钉固定安装在所述固定板的后表面。
PCT/CN2018/092641 2017-06-23 2018-06-25 电池端电连接器 Ceased WO2018233713A1 (zh)

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