CN110323631B - High-voltage connector, plug of high-voltage connector and plug shielding sleeve - Google Patents
High-voltage connector, plug of high-voltage connector and plug shielding sleeve Download PDFInfo
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- CN110323631B CN110323631B CN201810286693.3A CN201810286693A CN110323631B CN 110323631 B CN110323631 B CN 110323631B CN 201810286693 A CN201810286693 A CN 201810286693A CN 110323631 B CN110323631 B CN 110323631B
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- shielding sleeve
- folded edge
- sealing ring
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- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The invention relates to an electric connector, in particular to a plug and a plug shielding sleeve of a high-voltage connector, and provides the high-voltage connector, the plug and the plug shielding sleeve of the high-voltage connector. The plug of the high-voltage connector comprises a plug shell, a plug shielding sleeve inserted in the plug shell and a plug sealing ring located on the radial outer side of the plug shielding sleeve, wherein one side, close to the plug plugging end, of the plug sealing ring is axially located in the plug shell through a sealing ring locating piece, an outer folded edge matched with the sealing ring in an axial stop mode is arranged at one end, close to the plug plugging end, of the plug shielding sleeve, and the sealing ring locating piece is formed by the outer folded edge. The outer hem on the plug shield sleeve can be used as a sealing ring positioning piece to carry out axial positioning on the plug sealing ring, and compared with the prior art in which a front end cover or a pressing cap is additionally arranged to position the plug sealing ring, the number of parts can be reduced, the cost is reduced, the product competitiveness is improved, and the assembly can be facilitated, and the assembly efficiency is improved.
Description
Technical Field
The invention relates to an electric connector, in particular to a plug and a plug shielding sleeve of a high-voltage connector.
Background
Along with the popularization of new energy automobiles and the gradual improvement of the requirements on electric automobiles, the requirements of manufacturers on the high-voltage interlocking connectors for automobiles are higher and higher, the high-voltage interlocking connectors are developed by many manufacturers of the high-voltage connectors for automobiles, and the structure is further optimized on the premise of ensuring the reliable functions of the connectors so as to keep pace with the industry of the new energy automobiles which are developed rapidly.
In order to meet the shielding requirement, a plug shielding sleeve is arranged in a shell of the high-voltage connector; in order to meet the protection requirement, a plug sealing ring is required to be arranged in the plug assembly and used for forming sealing when the plug is plugged into the socket. Currently, when many connector manufacturers design high-voltage connectors, the plug shielding sleeve and the plug sealing ring are fixed on the plug shell through separate structures. For example, chinese patent with publication number CN206364324U discloses a high-voltage interlocking plastic type electrical connector, which includes a plug and a socket, wherein the plug includes a plug housing, a plug insulator, a plug sealing ring and a plug shielding housing (i.e., a plug shielding sleeve), and the plug sealing ring is located at the radial outer side of the plug shielding sleeve and is axially positioned by a front end cover correspondingly disposed. As for the structure adopted in the high-voltage shielding electric connector assembly disclosed in the chinese patent application with application publication No. CN101641837A, the plug sealing ring is axially positioned by a pressing cap, and an outward protruding piece is arranged on the pressing cap for being clamped and fixed with an adaptive groove on the plug housing; in addition, the sleeve wall of the plug shielding sleeve is also provided with an outward protruding piece, the plug shell is provided with a matched groove, and the plug shielding sleeve can be fixed in the plug outer shell by the matching of the protruding piece and the groove when inserted into the plug shell.
As described above, in the high-voltage connector plug in the prior art, a front end cover or a press cap or other sealing ring positioning member needs to be arranged to axially position the plug sealing ring, so that one more part is required, the cost is relatively high, and the competitiveness of the product is affected.
Disclosure of Invention
The invention aims to provide a plug of a high-voltage connector, which solves the problem that the existing plug of the high-voltage connector needs to be provided with a separate part for positioning a plug sealing ring, so that the cost is higher. Also, two other objects of the present invention are to provide a high voltage connector and a plug shield, respectively.
In order to achieve the above object, the plug of the high voltage connector of the present invention adopts the following technical solutions.
Scheme 1. the plug of high-voltage connector, including the plug casing, insert the plug housing who establishes in the plug casing and be located the plug sealing washer of the radial outside of plug housing, the one side that is close to the plug grafting end of plug sealing washer is followed plug axial location in the plug casing through the sealing washer setting element, the one end that is close to the plug grafting end of plug housing is equipped with the sealing washer along axial stop complex outer hem, the sealing washer setting element is formed by outer hem.
Has the advantages that: by adopting the technical scheme, the outer folded edge on the plug shielding sleeve can be used as a sealing ring positioning piece to axially position the plug sealing ring, and compared with the prior art in which a front end cover or a pressing cap is additionally arranged to position the plug sealing ring, the number of parts can be reduced, the cost is reduced, the product competitiveness is improved, the assembly is facilitated, and the assembly efficiency is improved.
And 2, according to the plug of the high-voltage connector in the scheme 1, the outer folded edge is an arc-shaped folded edge.
Has the advantages that: adopt the arc hem can avoid outer hem transition of bending, guarantee structural strength, can form the guide face simultaneously, the plug and socket of being convenient for is pegged graft.
And 3, according to the plug of the high-voltage connector in the scheme 1 or the scheme 2, the periphery of the plug shielding sleeve is provided with the outer folded edge.
Has the advantages that: by adopting the structure, the balance of the plug sealing ring can be ensured, and the positioning effect is improved.
And 4, according to the plug of the high-voltage connector in the scheme 1 or the scheme 2, the plug shell comprises a sealing ring boss for sleeving the plug sealing ring, and one end of the plug shielding sleeve, which is close to the plug plugging end, is provided with a positioning folded edge matched with the sealing ring boss in an axial stop manner.
Has the advantages that: the positioning folded edge is arranged to axially position the plug shielding sleeve, and the plug shielding sleeve positioning device is simple in structure and reliable in positioning.
And 5, according to the plug of the high-voltage connector in the scheme 4, the length of the positioning folding edge is shorter than that of the outer folding edge.
Has the advantages that: the length of the positioning folded edge is shorter than that of the outer folded edge, so that interference on the plug sealing ring can be avoided.
According to the plug of the high-voltage connector in the scheme 5, a clamping groove is formed in one end, close to the plug inserting end, of the sealing ring boss, and the positioning folding edge is folded into a shape matched with the clamping groove and is embedded into the clamping groove.
Has the advantages that: the arrangement of the clamping groove can avoid radial support of the plug sealing ring, and the sealing reliability of the plug sealing ring is guaranteed.
According to the plug of the high-voltage connector in the scheme 4, the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edges on the long edge are arranged on two sides of the outer folded edge.
According to the plug of the high-voltage connector in the scheme 4, an outer protruding piece is arranged on the side wall of the plug shielding sleeve, one side, close to the plug insertion end, of the outer protruding piece inclines towards the radial outer side of the plug shielding sleeve, and a shielding sleeve positioning groove matched with the outer protruding piece in a one-way blocking mode along the axial direction is formed in the plug shell.
Scheme 9. according to the plug of the high-voltage connector in the scheme 8, the cross section of the plug shielding sleeve is rectangular and comprises a long side and a short side, the outer convex pieces are positioned on the side walls corresponding to the long side, and the number of the outer convex pieces is more than two.
In the plug of the high-voltage connector according to claim 9, an inner protruding piece is disposed on a side wall of the plug shielding sleeve corresponding to the short side, a side of the inner protruding piece, which is far away from the plug insertion end, is inclined toward the radial inner side of the plug shielding sleeve, a plug insulator is disposed in the plug shielding sleeve, and an insulator positioning groove is disposed in the plug insulator and is in one-way stop fit with the inner protruding piece in the axial direction.
Has the advantages that: by adopting the structure, the plug shielding sleeve can be simultaneously utilized to axially position the plug insulator, and the structure of the plug is further simplified.
Scheme 11. according to the plug of the high-voltage connector in the scheme 10, a clamping protrusion for being clamped into a clamping hole formed by the outer protruding piece is arranged on the plug insulator.
Has the advantages that: the clamping protrusions are arranged, so that the positioning reliability of the plug insulator can be improved, and the product quality is improved.
The technical scheme adopted by the high-voltage connector is as follows.
Scheme 1. the high-voltage connector comprises a plug and a socket, wherein the plug comprises a plug shell, a plug shielding sleeve inserted in the plug shell and a plug sealing ring positioned on the radial outer side of the plug shielding sleeve, one side of the plug sealing ring close to the plug plugging end is positioned in the plug shell along the axial direction of the plug through a sealing ring positioning piece, one end of the plug shielding sleeve close to the plug plugging end is provided with an outer folded edge matched with the sealing ring along the axial stop, and the sealing ring positioning piece is formed by the outer folded edge.
Scheme 2. according to the high-voltage connector of scheme 1, the outer hem is an arc-shaped hem.
And 3, according to the high-voltage connector in the scheme 1 or the scheme 2, the periphery of the plug shielding sleeve is provided with the outer folded edge.
Scheme 4. according to the high-voltage connector of scheme 1 or scheme 2, the plug housing includes a seal ring boss for the plug seal ring to be sleeved, and one end of the plug shield sleeve near the plug insertion end is provided with a positioning folded edge in axial stop fit with the seal ring boss.
And 5, according to the high-voltage connector in the scheme 4, the length of the positioning folding edge is shorter than that of the outer folding edge.
And in the high-voltage connector according to the scheme 6, one end of the boss of the sealing ring, which is close to the plug insertion end, is provided with a clamping groove, and the positioning folded edge is folded into a shape matched with the clamping groove and is embedded into the clamping groove.
And 7, according to the high-voltage connector in the scheme 4, the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edges on the long edge are arranged on two sides of the outer folded edge.
And the high-voltage connector according to the claim 4, wherein an outer convex piece is arranged on the side wall of the plug shielding sleeve, one side of the outer convex piece close to the plug insertion end inclines to the radial outer side of the plug shielding sleeve, and a shielding sleeve positioning groove matched with the outer convex piece in a one-way blocking manner along the axial direction is arranged on the plug shell.
Scheme 9. according to the high-voltage connector of scheme 8, the cross section of the plug shielding sleeve is rectangular, and comprises a long side and a short side, the outer convex pieces are positioned on the side walls corresponding to the long side, and the number of the outer convex pieces is more than two.
In the high-voltage connector according to the claim 9, an inner protruding piece is provided on a side wall of the plug shield sleeve corresponding to the short side, a side of the inner protruding piece away from the plug insertion end is inclined toward the radial inner side of the plug shield sleeve, a plug insulator is provided in the plug shield sleeve, and an insulator positioning groove is provided on the plug insulator and is in one-way stop fit with the inner protruding piece in the axial direction.
Scheme 11. according to the high-voltage connector of scheme 10, the plug insulator is provided with a clamping protrusion for being clamped into a clamping hole formed by the outer protruding piece.
The technical scheme adopted by the plug shielding sleeve is as follows.
Scheme 1. a plug shielding sleeve, wherein one end of the plug shielding sleeve, which is close to a plug plugging end, is provided with an outer folded edge which is used for being matched with a plug sealing ring of a plug in a blocking manner along the axial direction.
Scheme 2. according to the plug shield sleeve of scheme 1, the outer hem is an arc-shaped hem.
And 3, according to the plug shielding sleeve in the scheme 1 or the scheme 2, the periphery of the plug shielding sleeve is provided with the outer folded edge.
And 4, according to the plug shielding sleeve in the scheme 1 or the scheme 2, one end, close to the plug inserting end, of the plug shielding sleeve is provided with a positioning folded edge, and the positioning folded edge is used for being matched with a sealing ring boss on the plug shell, which is used for sleeving the plug sealing ring, in a blocking manner along the axial direction.
Scheme 5. according to the plug shield sleeve of scheme 4, the length of the positioning folded edge is shorter than that of the outer folded edge.
According to the plug shielding sleeve in the scheme 4, the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edges on the long edge are arranged on two sides of the outer folded edge.
And 7, according to the plug shielding sleeve in the scheme 4, the side wall of the plug shielding sleeve is provided with an outer convex sheet, and one side of the outer convex sheet close to the plug insertion end inclines to the radial outer side of the plug shielding sleeve so as to be matched with the shielding sleeve positioning groove on the plug shell in a one-way blocking manner along the axial direction when in use.
Scheme 8 according to the plug shield sleeve of scheme 7, the cross section of the plug shield sleeve is rectangular and comprises a long side and a short side, the outer convex pieces are located on the side walls corresponding to the long side, and more than two outer convex pieces are arranged.
And 9, according to the plug shielding sleeve in the scheme 8, the side wall of the plug shielding sleeve corresponding to the short side is provided with an inner convex piece, and one side of the inner convex piece, which is far away from the plug inserting end, inclines towards the radial inner side of the plug shielding sleeve so as to be matched with the insulator positioning groove on the plug insulator in a blocking manner along the axial direction when in use.
Drawings
FIG. 1 is a perspective view of a first embodiment of a high voltage connector of the present invention;
fig. 2 is a cross-sectional view of the plug of fig. 1, the cross-section passing through the center of one of the plug contacts and parallel to a short side of the plug shield;
fig. 3 is a cross-sectional view of the plug of fig. 1, the cross-section passing through the center of the plug and parallel to the long sides of the plug shield;
fig. 4 is a perspective view of a plug shield sleeve;
FIG. 5 is a front perspective view of the plug mating end of the plug of FIG. 1;
fig. 6 is a cross-sectional view of a plug in a second embodiment of the high voltage connector of the present invention;
fig. 7 is a cross-sectional view of a plug in a third embodiment of the high voltage connector of the present invention;
fig. 8 is a cross-sectional view of a plug in a fifth embodiment of the high voltage connector of the present invention.
The names of the components corresponding to the reference numerals in the drawings are as follows: 10-plug, 11-socket, 12-plug shell, 13-plug shielding sleeve, 14-plug insulator, 15-plug contact, 16-plug sealing ring, 17-sealing ring boss, 18-outer folding edge, 19-positioning folding edge, 20-clamping groove, 21-outer lug, 22-shielding sleeve positioning groove, 23-inner lug, 24-insulator positioning groove and 25-clamping protrusion.
Detailed Description
The invention will be further explained with reference to the drawings.
One embodiment of the high-voltage connector of the present invention is shown in fig. 1 to 5, and is a high-voltage interlock connector used in an electric vehicle, and includes a plug 10 and a socket 11. The plug 10 comprises a plug shell 12, a plug shielding sleeve 13 inserted in the plug shell 12, a plug insulator 14 positioned in the plug shielding sleeve 13 and a plug contact 15, wherein a sealing ring boss 17 for sleeving a plug sealing ring 16 is arranged on one side of the plug shell 12 close to the plug plugging end, and a radial interval is formed between the sealing ring boss 17 and the main body of the plug shell 12 to form a plugging structure matched with the socket 11.
The cross section of the plug shielding sleeve 13 is rectangular and comprises a long side and a short side, an outer folded edge 18 which is matched with the sealing ring in a blocking manner along the axial direction is respectively arranged between the long side and the short side, and the outer folded edge 18 forms a sealing ring positioning piece for axially positioning the plug sealing ring 16. The outer folded edge 18 is an arc-shaped folded edge and comprises a first folded part axially blocked with the end face of the sealing ring boss 17 and a second folded part in an arch shape and transited to the chamfer of the end part of the sealing ring boss 17. The long edge of the plug shielding sleeve 13 is also provided with a positioning folding edge 19 which is matched with the sealing ring boss 17 in a blocking way along the axial direction, and the length of the positioning folding edge 19 is shorter than that of the outer folding edge 18. One end of the sealing ring boss 17 close to the plug insertion end is provided with a clamping groove 20, and the positioning folding edge 19 is folded into a U shape and embedded into the clamping groove 20. The positioning flaps 19 on the long sides are arranged on both sides of the outer flap 18.
The side wall of the plug shielding sleeve 13 is provided with four outer convex sheets 21 in a barb form, one side of the outer convex sheet 21 close to the plug plugging end inclines to the radial outer side of the plug shielding sleeve 13, the plug shell 12 is provided with a shielding sleeve positioning groove 22 in axial stop fit with the outer convex sheet 21, and the plug shielding sleeve 13 is axially positioned through the outer convex sheet 21 and the positioning folding edge 19.
The side wall of the plug shielding sleeve 13 corresponding to the short side is provided with an inner convex sheet 23, one side of the inner convex sheet 23 far away from the plug insertion end inclines to the radial inner side of the plug shielding sleeve 13, a plug insulator 14 is arranged in the plug shielding sleeve 13, and the plug insulator 14 is provided with an insulator positioning groove 24 which is matched with the inner convex sheet 23 in an axial stop manner, so that the relative axial positioning of the insulator and the plug shielding sleeve 13 can be realized. Meanwhile, the plug insulator 14 is provided with a clamping protrusion 25 for clamping into a clamping hole formed by the outer protruding sheet 21, so that the plug insulator 14 and the plug shielding sleeve 13 can be axially positioned in the other direction.
During assembly, the plug shielding sleeve 13 is matched with the plug shell 12 in an axial positioning mode through the outer protruding piece 21 and the positioning folding edge 19, the plug insulator 14 can be matched with the plug shielding sleeve in an axial positioning mode through the clamping protrusion 25 and the insulator positioning groove 24, the structure is simple, the number of parts is small, and cost reduction is facilitated.
As shown in fig. 6, the second embodiment of the present invention is different from the first embodiment in that only the outer folded edge 18 for positioning the plug sealing ring 16 is disposed on the plug shielding sleeve 13 in the present embodiment, and the positioning folded edge 19 for positioning the plug shielding sleeve 13 is not disposed on the plug shielding sleeve 13, and the plug shielding sleeve 13 can form a stop fit with the plug housing 12 through an end away from the plug insertion end of the plug.
Fig. 7 shows an embodiment three of the present invention, which is different from the embodiment one in that the position where the original outer protruding piece 21 is disposed on the plug shield 13 in this embodiment is a through hole, and after the plug insulator 14 is installed in the plug shield 13, the clamping protrusion 25 on the plug insulator 14 enters the shield positioning groove 22 on the plug housing 12, and is in stop fit with the through hole on the plug shield 13 and the shield positioning groove 22, and at the same time, the axial positioning of the plug shield 13 and the plug insulator 14 is achieved.
In the fourth embodiment of the present invention, the difference between the first embodiment and the second embodiment is that the plug insulator 14 is not provided with the engaging protrusion 25, and the plug shield 13 is prevented from being removed only by the inner protrusion 23 provided on the plug shield 13.
In other embodiments, the side walls of the plug shield 13 corresponding to the short sides may also be provided without the inner tabs 23, and the plug insulator 14 is positioned only by the end faces remote from the plug end and the latching projections 25.
Fifth embodiment of the present invention is as shown in fig. 8, and the difference between the first embodiment and the second embodiment is that the outer folded edge 18 of the plug insulator 14 in the present embodiment is a flat folded edge which is in stop fit with the end surface of the plug seal ring 16.
In other embodiments, the folded-out edge 18 may be generally arcuate.
In other embodiments of the invention, the external folds 18 for axial stop-fitting with the sealing ring can also be provided only on the two opposite side walls of the plug shield 13. In addition, in other embodiments, the folded-out edge 18 may be provided to protrude from the side wall of the plug shield 13, instead of being provided on the end surface of the plug shield 13 as in the above-described embodiments.
The embodiment of the plug of the high-voltage connector in the invention, i.e., the plug described in each embodiment of the high-voltage connector, and the embodiment of the plug shield sleeve in the invention, i.e., the plug shield sleeve described in each embodiment of the high-voltage connector, are not described herein again in detail.
Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments without departing from the inventive concept, or some of the features of the embodiments may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (28)
1. High voltage connector's plug, including plug housing, insert the plug housing who establishes in plug housing and be located the plug sealing washer in the radial outside of plug housing, the one side that is close to plug grafting end of plug sealing washer is passed through the sealing washer setting element and is followed plug axial positioning in plug housing, its characterized in that: the plug shell comprises a sealing ring boss for sleeving the plug sealing ring, an outer folded edge matched with the sealing ring along an axial stop is arranged at one end, close to the plug inserting end, of the plug shielding sleeve, a sealing ring positioning piece is formed by the outer folded edge, the outer folded edge is an arc-shaped folded edge, the outer folded edge comprises a first bending portion and a second bending portion, the first bending portion and the end face of the sealing ring boss are axially stopped, the second bending portion is of an arch structure, and the radial outer side end of the outer folded edge is in transition to the radial outer side end chamfer of the sealing ring.
2. The plug of a high voltage connector as claimed in claim 1, wherein: the periphery of the plug shielding sleeve is provided with the outer folded edge.
3. A plug for a high-voltage connector according to claim 1 or 2, characterized in that: and one end of the plug shielding sleeve, which is close to the plug plugging end, is provided with a positioning folded edge which is matched with the sealing ring boss in a blocking manner along the axial direction.
4. A plug for a high voltage connector according to claim 3, wherein: the length of the positioning folded edge is shorter than that of the outer folded edge.
5. The plug of a high voltage connector according to claim 4, wherein: and a clamping groove is formed in one end, close to the plug insertion end, of the sealing ring boss, and the positioning folded edge is folded into a shape matched with the clamping groove and embedded into the clamping groove.
6. A plug for a high voltage connector according to claim 3, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edge on the long edge is arranged on two sides of the outer folded edge.
7. A plug for a high voltage connector according to claim 3, wherein: the plug comprises a plug shell, a plug shielding sleeve and a plug shell, wherein the plug shielding sleeve is provided with a plug insertion end, the plug insertion end is arranged on the plug shell, the plug shielding sleeve is arranged on the plug shell, and the plug shielding sleeve is arranged on the plug shell.
8. The plug of a high voltage connector as claimed in claim 7, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer convex pieces are located on the side wall corresponding to the long edge, and more than two outer convex pieces are arranged.
9. The plug of a high voltage connector as claimed in claim 8, wherein: the plug comprises a plug shielding sleeve and is characterized in that an inner protruding piece is arranged on the side wall of the plug shielding sleeve corresponding to the short side, one side of the inner protruding piece, which is far away from the plug insertion end, inclines towards the radial inner side of the plug shielding sleeve, a plug insulator is arranged in the plug shielding sleeve, and an insulator positioning groove matched with the inner protruding piece in a one-way blocking mode along the axial direction is arranged on the plug insulator.
10. The plug of a high voltage connector as claimed in claim 9, wherein: the plug insulator is provided with a clamping bulge used for being clamped into a clamping hole formed by the outer protruding sheet.
11. High-voltage connector, including plug and socket, the plug includes plug housing, inserts the plug housing's of establishing in plug housing shield cover and the plug sealing washer that is located the radial outside of plug housing shield cover, the one side that is close to plug insertion end of plug sealing washer is passed through the sealing washer setting element and is followed plug axial positioning in plug housing, its characterized in that: the plug shell comprises a sealing ring boss for sleeving the plug sealing ring, an outer folded edge matched with the sealing ring along an axial stop is arranged at one end, close to the plug inserting end, of the plug shielding sleeve, a sealing ring positioning piece is formed by the outer folded edge, the outer folded edge is an arc-shaped folded edge, the outer folded edge comprises a first bending portion and a second bending portion, the first bending portion and the end face of the sealing ring boss are axially stopped, the second bending portion is of an arch structure, and the radial outer side end of the outer folded edge is in transition to the radial outer side end chamfer of the sealing ring.
12. The high voltage connector of claim 11, wherein: the periphery of the plug shielding sleeve is provided with the outer folded edge.
13. The high voltage connector as claimed in claim 11 or 12, wherein: and one end of the plug shielding sleeve, which is close to the plug plugging end, is provided with a positioning folded edge which is matched with the sealing ring boss in a blocking manner along the axial direction.
14. The high voltage connector of claim 13, wherein: the length of the positioning folded edge is shorter than that of the outer folded edge.
15. The high voltage connector of claim 14, wherein: and a clamping groove is formed in one end, close to the plug insertion end, of the sealing ring boss, and the positioning folded edge is folded into a shape matched with the clamping groove and embedded into the clamping groove.
16. The high voltage connector of claim 13, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edge on the long edge is arranged on two sides of the outer folded edge.
17. The high voltage connector of claim 13, wherein: the plug comprises a plug shell, a plug shielding sleeve and a plug shell, wherein the plug shielding sleeve is provided with a plug insertion end, the plug insertion end is arranged on the plug shell, the plug shielding sleeve is arranged on the plug shell, and the plug shielding sleeve is arranged on the plug shell.
18. The high voltage connector of claim 17, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer convex pieces are located on the side wall corresponding to the long edge, and more than two outer convex pieces are arranged.
19. The high voltage connector of claim 18, wherein: the plug comprises a plug shielding sleeve and is characterized in that an inner protruding piece is arranged on the side wall of the plug shielding sleeve corresponding to the short side, one side of the inner protruding piece, which is far away from the plug insertion end, inclines towards the radial inner side of the plug shielding sleeve, a plug insulator is arranged in the plug shielding sleeve, and an insulator positioning groove matched with the inner protruding piece in a one-way blocking mode along the axial direction is arranged on the plug insulator.
20. The high voltage connector of claim 19, wherein: the plug insulator is provided with a clamping bulge used for being clamped into a clamping hole formed by the outer protruding sheet.
21. Plug shield cover, its characterized in that: the plug shielding sleeve is arranged in the plug shell in an inserting mode and located on the radial inner side of the plug sealing ring, one end, close to the plug inserting end, of the plug shielding sleeve is provided with an outer folded edge used for being matched with the plug sealing ring of the plug in a blocking mode along the axial direction, the outer folded edge is an arc-shaped folded edge and comprises a first bending portion and a second bending portion, the first bending portion is used for being blocked with the end face of a sealing ring boss on the plug shell along the axial direction, the second bending portion is of an arch structure, and the radial outer side end portion of the outer folded edge is used for being transited to a radial outer side end portion chamfer of the sealing ring.
22. The header shield according to claim 21, wherein: the periphery of the plug shielding sleeve is provided with the outer folded edge.
23. The plug shroud of claim 21 or 22, wherein: and one end of the plug shielding sleeve, which is close to the plug plugging end, is provided with a positioning folded edge, and the positioning folded edge is used for being in blocking fit with a sealing ring boss on the plug shell, which is used for sleeving the plug sealing ring, along the axial direction.
24. The header shield according to claim 23, wherein: the length of the positioning folded edge is shorter than that of the outer folded edge.
25. The header shield according to claim 23, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer folded edge and the positioning folded edge are arranged in the middle of the long edge, and the positioning folded edge on the long edge is arranged on two sides of the outer folded edge.
26. The header shield according to claim 23, wherein: the side wall of the plug shielding sleeve is provided with an outer convex sheet, and one side of the outer convex sheet close to the plug inserting end inclines to the radial outer side of the plug shielding sleeve so as to be matched with the shielding sleeve positioning groove on the plug shell in a one-way blocking mode along the axial direction when in use.
27. The header shield according to claim 26, wherein: the cross section of the plug shielding sleeve is rectangular and comprises a long edge and a short edge, the outer convex pieces are located on the side wall corresponding to the long edge, and more than two outer convex pieces are arranged.
28. The header shield according to claim 27, wherein: the side wall of the plug shielding sleeve corresponding to the short side is provided with an inner lug, and one side of the inner lug, which is far away from the plug inserting end, inclines towards the radial inner side of the plug shielding sleeve so as to be matched with the insulator positioning groove on the plug insulator in a blocking way along the axial direction when in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286693.3A CN110323631B (en) | 2018-03-30 | 2018-03-30 | High-voltage connector, plug of high-voltage connector and plug shielding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286693.3A CN110323631B (en) | 2018-03-30 | 2018-03-30 | High-voltage connector, plug of high-voltage connector and plug shielding sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323631A CN110323631A (en) | 2019-10-11 |
| CN110323631B true CN110323631B (en) | 2021-07-30 |
Family
ID=68112096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286693.3A Active CN110323631B (en) | 2018-03-30 | 2018-03-30 | High-voltage connector, plug of high-voltage connector and plug shielding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323631B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09237656A (en) * | 1996-03-01 | 1997-09-09 | Molex Inc | Ground strengthening type electric connector |
| CN203760762U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | High-impact-resistant electrical connector |
| CN105977723A (en) * | 2016-07-29 | 2016-09-28 | 中航光电科技股份有限公司 | Connector and connector assembly adopting same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008109109A1 (en) * | 2007-03-06 | 2008-09-12 | Tyco Electronics Corporation | High voltage shielded electrical connector assembly |
| US8333613B2 (en) * | 2011-02-15 | 2012-12-18 | Tyco Electronics Corporation | Header assembly |
| JP2015088350A (en) * | 2013-10-31 | 2015-05-07 | ホシデン株式会社 | Shield case and connector including the same |
| CN104319555B (en) * | 2014-11-14 | 2017-04-26 | 四川永贵科技有限公司 | High voltage belt shielding power socket |
| EP3261193B1 (en) * | 2016-06-20 | 2018-11-28 | TE Connectivity Nederland B.V. | Enclosure assembly for a connector |
| CN206313195U (en) * | 2016-10-27 | 2017-07-07 | 泰科电子(上海)有限公司 | Connector |
| CN106785591B (en) * | 2017-01-23 | 2019-09-03 | 中航光电科技股份有限公司 | A kind of housing and the connector using the housing |
| CN206864774U (en) * | 2017-07-17 | 2018-01-09 | 深圳灵科技术有限公司 | A kind of Wiring harness connector |
-
2018
- 2018-03-30 CN CN201810286693.3A patent/CN110323631B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09237656A (en) * | 1996-03-01 | 1997-09-09 | Molex Inc | Ground strengthening type electric connector |
| CN203760762U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | High-impact-resistant electrical connector |
| CN105977723A (en) * | 2016-07-29 | 2016-09-28 | 中航光电科技股份有限公司 | Connector and connector assembly adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323631A (en) | 2019-10-11 |
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