CN109524860B - Three-core 180 DEG connector with auxiliary signal - Google Patents
Three-core 180 DEG connector with auxiliary signal Download PDFInfo
- Publication number
- CN109524860B CN109524860B CN201811592408.7A CN201811592408A CN109524860B CN 109524860 B CN109524860 B CN 109524860B CN 201811592408 A CN201811592408 A CN 201811592408A CN 109524860 B CN109524860 B CN 109524860B
- Authority
- CN
- China
- Prior art keywords
- shell
- core
- mounting plate
- jack
- shielding
- 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.)
- Active
Links
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/62933—Comprising exclusively pivoting lever
- H01R13/62938—Pivoting lever comprising own camming means
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/62933—Comprising exclusively pivoting lever
- H01R13/62955—Pivoting lever comprising supplementary/additional locking means
-
- 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
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a three-core 180-degree connector with auxiliary signals, which comprises a 180-degree three-core plug, a three-core socket and a self-locking handle, wherein the three-core plug is connected with the self-locking handle through the self-locking handle; the 180-degree three-core plug comprises a shell with a hollow structure, a mounting plate assembly, a retainer ring assembly, a front sealing ring, a rear sealing ring, a shielding sleeve assembly, a tail sleeve and a locking piece, wherein the mounting plate assembly, the retainer ring assembly, the front sealing ring, the rear sealing ring and the shielding sleeve assembly are arranged in the shell; the inner end part of the three-core socket stretches into the space between the inner shell and the outer shell of the 180-degree three-core plug shell, and the shell of the 180-degree three-core plug and the shell of the three-core socket are locked through the self-locking handle. The invention is internally provided with the signal contact element for controlling signal acquisition, the signal contact element is disconnected with the heavy current signal in sequence, the automatic on-off function of the heavy current connector is realized, the live plug is prevented, the product safety and the operability are improved, and the three-core 180-degree shielding sleeve component with the auxiliary signal connector is arranged, so that the shielding reliability of the connector and the lead is improved.
Description
Technical Field
The invention relates to the field of high-current connectors, in particular to a three-core 180-degree auxiliary signal connector.
Background
Hybrid power and electric automobile are clean vehicles that the country is actively promoted and developed at present, adopt three-phase electric connector to connect between electric automobile's the motor and the motor controller. Because of the limitation of the internal space of the automobile, the allowable installation space range is narrow, the three-phase electric connector for the automobile is required to be small in size, convenient to operate and reliable and safe in connection. Particularly, because the power voltage of the vehicle is high (200-600V) and the current is high (about 200A), the connector is required to have enough voltage-resistant capability and shielding capability between phase lines so as to ensure long-term safe operation and avoid fire accidents possibly caused by discharge.
Disclosure of Invention
The invention aims to solve the technical problem of providing a three-core 180-degree auxiliary signal connector, which is internally provided with a signal contact part which is used for controlling signal acquisition and consists of a signal contact pin and a two-core jack assembly, wherein the signal contact part is sequentially disconnected with a high-current signal, so that the automatic on-off function of the high-current connector is realized, the hot plug is prevented, the safety and the operability of a product are improved, and the shielding reliability of the connector and a wire is improved by a shielding sleeve assembly arranged on the three-core 180-degree auxiliary signal connector.
The technical scheme of the invention is as follows:
the three-core 180-degree connector with auxiliary signals comprises a 180-degree three-core plug, a three-core socket and a self-locking handle;
the 180-degree three-core plug comprises a shell with a hollow structure, a mounting plate assembly, a retainer ring assembly, a front sealing ring, a rear sealing ring, a shielding sleeve assembly, a tail sleeve and a locking piece, wherein the mounting plate assembly, the retainer ring assembly, the front sealing ring, the rear sealing ring and the shielding sleeve assembly are arranged in the shell; the shell comprises an inner shell and an outer shell, the inner shell is sleeved on an inner ring at the front part of the outer shell, the inner end of the inner shell is fixedly connected with the inner wall of the outer shell, an annular gap is reserved between the inner shell and the outer shell, three-core through holes for a wire to pass through are formed in the outer end of the inner shell and the rear end of the shell, the front sealing ring and the retaining ring assembly are sleeved on the outer wall of the inner shell, the front sealing ring is positioned on the inner side of the retaining ring assembly, and the rear sealing ring is clamped on the inner ring of the shell adjacent to the rear end; the mounting plate assembly comprises a shielding shell, a front mounting plate, a rear mounting plate and a jack assembly, wherein the front mounting plate is arranged in the shielding shell and positioned at the front part, the rear mounting plate is arranged in the shielding shell and positioned at the rear part, the front mounting plate and the rear mounting plate are of tubular structures, an inner hole of the front mounting plate is a two-step hole, two step surfaces of the step hole face the rear mounting plate, the outer wall of the rear mounting plate is a cylindrical step surface, the step surface on the outer wall of the rear mounting plate faces the front mounting plate, the front part of the rear mounting plate stretches into the rear part of the front mounting plate, the rear end of the front mounting plate abuts against the step surface on the outer wall of the rear mounting plate, the front end of the rear mounting plate abuts against the step surface of the front mounting plate adjacent to the rear end, the jack assembly is positioned in the front mounting plate and the rear mounting plate, the outer diameter of the front part of the jack assembly is smaller than the outer diameter of the rear part, the front end of the jack assembly abuts against the step surface of the front mounting plate adjacent to the rear end, and the step surface between the front part and the jack assembly abuts against the front step surface adjacent to the rear end of the front mounting plate. The check ring assembly comprises a check ring body and two core jack assemblies arranged on the check ring body, the check ring body comprises an annular clamping shell sleeved outside the inner shell and a sealing plate connected to the outer end of the annular clamping shell, three-core perforation and jack assembly mounting holes for wires to pass through are formed in the sealing plate, the two core jack assemblies are of U-shaped structures, signal contact pin jacks are formed in the end heads of two parallel parts of the two core jack assemblies, the two core jack assemblies are clamped into the jack assembly mounting holes, the bending parts of the two core jack assemblies pass through the outer end of the inner shell, and the two signal contact pin jacks on the two core jack assemblies face to the outer end of the horizontal part of the shell; the shielding sleeve assembly comprises a shielding sleeve, the shielding sleeve comprises a front shielding shell sleeved outside the rear end of the shielding shell and a rear shielding shell connected to the rear end of the front shielding shell, the inner diameter of the front shielding shell is larger than that of the rear shielding shell, a shielding crimping ring is arranged on the inner ring of the front shielding shell, the rear end of the shielding crimping ring is crimped with the front end of the rear shielding shell, an annular shielding clamping groove is reserved between the shielding crimping ring and the front shielding shell, and the rear end of the shielding shell is inserted into the annular shielding clamping groove;
the three-core socket is provided with two signal pins matched with two signal pin jacks of the two-core jack assembly, three electric core jacks for wire connection and three wiring terminals, and the two signal pins are connected with the motor controller; the outer wall of the inner end part of the three-core socket is provided with two axially symmetrical and cylindrical outer locking blocks, the outer wall of the 180-degree three-core plug outer shell is provided with two axially symmetrical guide grooves for inserting the outer locking blocks and two axially symmetrical and cylindrical inner locking blocks, the inner end part of the three-core socket extends between the inner shell and the outer shell of the 180-degree three-core plug until the two outer locking blocks of the three-core socket extend to the bottoms of the two guide grooves of the 180-degree three-core plug, and three electric core jacks on the three-core socket face to a main jack assembly of the 180-degree three-core plug;
the self-locking handle is of a U-shaped bending plate structure, two vertical parts of the self-locking handle are respectively arranged on a round hole for inserting the inner locking block and an arc-shaped jack for inserting the outer locking block, a horizontal part of the self-locking handle is provided with a locking piece for inserting the self-locking jack, and when the inner end part of the three-core socket stretches into between the inner shell and the outer shell of the 180-degree three-core plug and is locked, the locking piece is inserted into the self-locking jack of the self-locking handle, and the outer locking block is positioned at one end, adjacent to the round hole, of the corresponding arc-shaped jack.
The rear mounting plate towards the inner wall of jack subassembly outer wall on be fixed with the rand, the inner wall of rand is provided with convex annular shell fragment, be provided with annular draw-in groove on the outer wall at jack subassembly rear portion, the annular shell fragment of rand stretch into the annular draw-in groove at jack subassembly rear portion in location.
The inner shell on be provided with a plurality of bayonet sockets along circumference even part, the annular cartridge of retaining ring body on be provided with a plurality of convex shell fragment, when the annular cartridge suit of retaining ring body was on the inner shell, a plurality of shell fragments on the retaining ring body stretched into respectively in the bayonet socket that the inner shell corresponds.
The jack assembly mounting hole in the card put two sleeve pipes, two sheathed tube inner respectively with two signal contact pin jacks one-to-one intercommunication, and the inside diameter of sleeve pipe is greater than the inside diameter of signal contact pin jack.
The two parallel parts of the two-core jack component are respectively sleeved with a rubber sealing ring with knurled reticulation on the outer surface, and the two-core jack component is in interference fit with the jack component mounting hole of the check ring body through the rubber sealing ring.
The outer wall of the shell adjacent to the rear end is provided with a convex tail sleeve clamping block, the inner wall of the tail sleeve is provided with a clamping groove, the tail sleeve is connected to the rear end of the shell, and the tail sleeve clamping block on the shell is clamped into the clamping groove corresponding to the tail sleeve.
The invention has the advantages that:
(1) The check ring component of the 180-degree three-core plug is provided with the two-core jack component, the three cores are provided with the two contact pins which are in matched connection with the two-core jack component, the signal contact pieces formed by the two contact pins and the two-core jack component form a signal control loop, when the 180-degree three-core plug and the three-core jack are separated, the two contact pins and the two-core jack component are separated firstly, at the moment, the signal control loop is disconnected, namely, before a power supply circuit of a connector is separated, a motor controller stops supplying power, so that a high-current channel is disconnected, the high-current contact pieces are separated, and the safe plugging and unplugging of high-current signals are realized;
(2) The upper shielding shell is tightly butted with the shielding shell, and the lower shielding shell is tightly contacted with the shielding layer of the wire, so that reliable connection from the wire shielding layer to the shielding shell is realized, and the shielding effect of the connector is improved;
(3) The invention has simple structure, easy assembly, small volume, convenient operation and reliable and safe connection, and is suitable for being arranged in a narrow installation space.
Drawings
Fig. 1 is a schematic view of the structure of the 180 ° three-core plug and three-core socket of the present invention in a separated state.
Fig. 2 is an exploded view of a 180 ° three-core plug of the present invention.
Fig. 3 is a cross-sectional view of a 180 ° three-cord plug of the present invention.
Fig. 4 is a schematic structural view of the housing of the present invention.
FIG. 5 is a cross-sectional view of the mounting plate assembly of the present invention.
Fig. 6 is a front view of the retainer ring assembly of the present invention.
Fig. 7 is a sectional view A-A in fig. 6.
Fig. 8 is an enlarged cross-sectional view of B-B in fig. 6.
Fig. 9 is a schematic diagram of a two-core jack assembly of the present invention.
Fig. 10 is a schematic view of the construction of the shield assembly of the present invention.
Fig. 11 is a schematic view of the construction of the boot of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the three-core 180-degree connector with auxiliary signals comprises a 180-degree three-core plug 1, a three-core socket 2 and a self-locking handle 3;
referring to fig. 2 and 3, the 180 ° three-core plug 1 includes a housing 11 having a hollow structure, a mounting plate assembly 12, a retainer assembly 13, a front seal ring 14, a rear seal ring 15, and a shield sleeve assembly 16 disposed in the housing 11, a tail sleeve 17 connected to a rear end of the housing 11, and a locking piece 18;
referring to fig. 3 and 4, the casing 11 includes an inner casing 111 and an outer casing 112, the inner casing 111 is sleeved on an inner ring at the front part of the outer casing 112, an annular gap is reserved between the inner casing 111 and the outer casing 112, three-core through holes for wires to pass through are respectively arranged at the outer end of the inner casing 111 and the rear end of the casing 11, the front sealing ring 14 and the check ring assembly 13 are sleeved on the outer wall of the inner casing 111, the front sealing ring 14 is positioned at the inner side of the check ring assembly 13, and the rear sealing ring 15 is clamped on the inner ring of the casing 11 adjacent to the rear end;
referring to fig. 5, the mounting plate assembly 12 includes a shielding housing 121, a front mounting plate 122 disposed in the shielding housing 121 and located at the front, a rear mounting plate 123 disposed in the shielding housing 121 and located at the rear, and a jack assembly 124, wherein the front mounting plate 122 and the rear mounting plate 123 are both tubular structures, the inner hole of the front mounting plate 122 is a two-step hole, both step surfaces of the step hole face the rear mounting plate 123, the outer wall of the rear mounting plate 123 is a cylindrical step surface, the step surface on the outer wall of the rear mounting plate 123 faces the front mounting plate 122, the front part of the rear mounting plate 123 extends into the rear of the front mounting plate 122, the rear end of the front mounting plate 122 abuts against the step surface on the outer wall of the rear mounting plate 123, the front end of the rear mounting plate 123 abuts against the step surface of the front mounting plate 122, the jack assembly 124 is smaller than the outer diameter of the rear, the front end of the jack assembly 124 abuts against the step surface of the front end, the step surface between the front 122 and the rear end of the jack assembly is a cylindrical step surface, the outer wall 123 faces the outer wall of the rear mounting plate 123 faces the front mounting plate 122, the annular collar 125 is protruded from the inner wall of the annular slot 125, and the annular slot 125 is disposed in the annular slot 125 protruding into the annular slot assembly;
referring to fig. 6-9, the retainer ring assembly 13 includes a retainer ring body 131 and two core jack assemblies 132 disposed on the retainer ring body 131, the retainer ring body includes an annular clamping shell sleeved outside the inner shell 111 and a sealing plate connected to the outer end of the annular clamping shell, four bayonets 113 uniformly distributed along the circumferential direction are disposed on the inner shell 111, four protruding elastic sheets 133 are disposed on the annular clamping shell of the retainer ring body 131, when the annular clamping shell of the retainer ring body 131 is sleeved on the inner shell 111, the four elastic sheets 133 on the retainer ring body extend into the bayonets 113 corresponding to the inner shell 111 respectively, three core through holes 134 and jack assembly mounting holes for wires to pass through are disposed on the sealing plate, the two core jack assemblies 132 are of a U-shaped structure, signal pin jack 135 are disposed at the ends of two parallel portions of the two core jack assemblies 132, the two core jack assemblies 132 are clamped into the jack assembly mounting holes and the bending portions of the two core jack assemblies 132 penetrate through the outer ends of the inner shell 111, two sleeves 136 are clamped in the jack assembly mounting holes, the inner ends of the two sleeves 136 are respectively communicated with the two signal pin jacks 135 one by one, and the inner diameters 136 are larger than the inner diameters of the two signal pin jacks 136 and face the outer ends of the outer sleeve 11; wherein, the two parallel parts of the two core jack assemblies 132 are respectively sleeved with a rubber sealing ring 137 with reticulate knurls on the outer surfaces, and the two core jack assemblies 132 are in interference fit with the jack assembly mounting holes of the retainer ring body 131 through the rubber sealing rings 137;
referring to fig. 3 and 10, the shield assembly 16 includes a rear shield 161, the rear shield 161 includes a front shield shell sleeved outside the rear end of the shield shell 121 and a rear shield shell connected to the rear end of the front shield shell 161, the inner diameter of the front shield shell is larger than that of the rear shield shell, a shield crimp ring 162 is disposed on the inner ring of the front shield shell, the rear end of the shield crimp ring 162 is crimped with the front end of the rear shield shell, an annular shield clamping groove is left between the shield crimp ring 161 and the front shield shell of the rear shield shell 161, and the rear end of the shield shell 121 is inserted into the annular shield clamping groove;
referring to fig. 3, 4 and 11, a protruding tail sleeve clamping block 114 is arranged on the outer wall of the shell 112 adjacent to the rear end, a clamping groove 171 is arranged on the inner wall of the tail sleeve 17, the tail sleeve 17 is connected to the rear end of the shell 112, and the tail sleeve clamping block 114 on the shell 112 is clamped into the corresponding clamping groove 171 of the tail sleeve 17;
referring to fig. 1 and 2, the three-core socket 2 is provided with two signal pins matched with two signal pin jacks 135 of the two-core jack assembly, three electric core jacks for wire connection and three wiring terminals, and the two signal pins are connected with a motor controller; two axially symmetrical and cylindrical outer locking blocks 21 are arranged on the outer wall of the inner end part of the three-core socket 2, two axially symmetrical guide grooves 115 for the outer locking blocks to be inserted and two axially symmetrical and cylindrical inner locking blocks 116 are arranged on the outer wall of the 180-degree three-core plug outer shell 112, the inner end part of the three-core socket 2 stretches into the space between the inner shell 111 and the outer shell 112 of the 180-degree three-core plug until the two outer locking blocks 21 of the three-core socket stretch into the bottoms of the two guide grooves 115 of the 180-degree three-core plug, and three electric core jacks on the three-core socket 2 face to a main jack assembly 124 of the 180-degree three-core plug;
referring to fig. 1 and 2, the self-locking handle 3 is a U-shaped bent plate structure, two vertical parts of the U-shaped bent plate structure are respectively provided with a round hole 31 for inserting the inner locking block 116 and an arc-shaped jack 32 for inserting the outer locking block 21, a horizontal part of the U-shaped bent plate structure is provided with a self-locking jack for inserting the locking piece 18 into the self-locking handle 3 to realize self locking, when the inner end part of the three-core socket 2 stretches into between the inner shell 111 and the outer shell 112 of the 180-degree three-core plug and is locked, the locking piece 18 is inserted into the self-locking jack of the self-locking handle 3, and the outer locking block 21 is positioned at one end adjacent to the round hole 31 corresponding to the arc-shaped jack 32.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Three-core 180 ° take auxiliary signal connector, its characterized in that: comprises a three-core plug with 180 degrees, a three-core socket and a self-locking handle;
the 180-degree three-core plug comprises a shell with a hollow structure, a mounting plate assembly, a retainer ring assembly, a front sealing ring, a rear sealing ring, a shielding sleeve assembly, a tail sleeve and a locking piece, wherein the mounting plate assembly, the retainer ring assembly, the front sealing ring, the rear sealing ring and the shielding sleeve assembly are arranged in the shell; the shell comprises an inner shell and an outer shell, the inner shell is sleeved on an inner ring at the front part of the outer shell, the inner end of the inner shell is fixedly connected with the inner wall of the outer shell, an annular gap is reserved between the inner shell and the outer shell, three-core through holes for a wire to pass through are formed in the outer end of the inner shell and the rear end of the shell, the front sealing ring and the retaining ring assembly are sleeved on the outer wall of the inner shell, the front sealing ring is positioned on the inner side of the retaining ring assembly, and the rear sealing ring is clamped on the inner ring of the shell adjacent to the rear end; the mounting plate assembly comprises a shielding shell, a front mounting plate, a rear mounting plate and a jack assembly, wherein the front mounting plate is arranged in the shielding shell and positioned at the front part, the rear mounting plate is arranged in the shielding shell and positioned at the rear part, the front mounting plate and the rear mounting plate are of tubular structures, an inner hole of the front mounting plate is a two-step hole, two step surfaces of the step hole face the rear mounting plate, the outer wall of the rear mounting plate is a cylindrical step surface, the step surface on the outer wall of the rear mounting plate faces the front mounting plate, the front part of the rear mounting plate stretches into the rear part of the front mounting plate, the rear end of the front mounting plate abuts against the step surface on the outer wall of the rear mounting plate, the front end of the rear mounting plate abuts against the step surface of the front mounting plate adjacent to the rear end, the jack assembly is positioned in the front mounting plate and the rear mounting plate, the outer diameter of the front part of the jack assembly is smaller than the outer diameter of the rear part, the front end of the jack assembly abuts against the step surface of the front mounting plate adjacent to the rear end, and the step surface between the front part and the jack assembly abuts against the front step surface adjacent to the rear end of the front mounting plate. The check ring assembly comprises a check ring body and two core jack assemblies arranged on the check ring body, the check ring body comprises an annular clamping shell sleeved outside the inner shell and a sealing plate connected to the outer end of the annular clamping shell, three-core perforation and jack assembly mounting holes for wires to pass through are formed in the sealing plate, the two core jack assemblies are of U-shaped structures, signal contact pin jacks are formed in the end heads of two parallel parts of the two core jack assemblies, the two core jack assemblies are clamped into the jack assembly mounting holes, the bending parts of the two core jack assemblies pass through the outer end of the inner shell, and the two signal contact pin jacks on the two core jack assemblies face to the outer end of the horizontal part of the shell; the shielding sleeve assembly comprises a shielding sleeve, the shielding sleeve comprises a front shielding shell sleeved outside the rear end of the shielding shell and a rear shielding shell connected to the rear end of the front shielding shell, the inner diameter of the front shielding shell is larger than that of the rear shielding shell, a shielding crimping ring is arranged on the inner ring of the front shielding shell, the rear end of the shielding crimping ring is crimped with the front end of the rear shielding shell, an annular shielding clamping groove is reserved between the shielding crimping ring and the front shielding shell, and the rear end of the shielding shell is inserted into the annular shielding clamping groove;
the three-core socket is provided with two signal pins matched with two signal pin jacks of the two-core jack assembly, three electric core jacks for wire connection and three wiring terminals, and the two signal pins are connected with the motor controller; the outer wall of the inner end part of the three-core socket is provided with two axially symmetrical and cylindrical outer locking blocks, the outer wall of the 180-degree three-core plug outer shell is provided with two axially symmetrical guide grooves for inserting the outer locking blocks and two axially symmetrical and cylindrical inner locking blocks, the inner end part of the three-core socket extends between the inner shell and the outer shell of the 180-degree three-core plug until the two outer locking blocks of the three-core socket extend to the bottoms of the two guide grooves of the 180-degree three-core plug, and three electric core jacks on the three-core socket face to a main jack assembly of the 180-degree three-core plug;
the self-locking handle is of a U-shaped bending plate structure, two vertical parts of the self-locking handle are respectively arranged on a round hole for inserting the inner locking block and an arc-shaped jack for inserting the outer locking block, a horizontal part of the self-locking handle is provided with a locking piece for inserting the self-locking jack, and when the inner end part of the three-core socket stretches into between the inner shell and the outer shell of the 180-degree three-core plug and is locked, the locking piece is inserted into the self-locking jack of the self-locking handle, and the outer locking block is positioned at one end, adjacent to the round hole, of the corresponding arc-shaped jack.
2. The three-core 180 ° band auxiliary signal connector of claim 1, wherein: the rear mounting plate towards the inner wall of jack subassembly outer wall on be fixed with the rand, the inner wall of rand is provided with convex annular shell fragment, be provided with annular draw-in groove on the outer wall at jack subassembly rear portion, the annular shell fragment of rand stretch into the annular draw-in groove at jack subassembly rear portion in location.
3. The three-core 180 ° band auxiliary signal connector of claim 1, wherein: the inner shell on be provided with a plurality of bayonet sockets along circumference even part, the annular cartridge of retaining ring body on be provided with a plurality of convex shell fragment, when the annular cartridge suit of retaining ring body was on the inner shell, a plurality of shell fragments on the retaining ring body stretched into respectively in the bayonet socket that the inner shell corresponds.
4. The three-core 180 ° band auxiliary signal connector of claim 1, wherein: the jack assembly mounting hole in the card put two sleeve pipes, two sheathed tube inner respectively with two signal contact pin jacks one-to-one intercommunication, and the inside diameter of sleeve pipe is greater than the inside diameter of signal contact pin jack.
5. The three-core 180 ° band auxiliary signal connector of claim 1, wherein: the two parallel parts of the two-core jack component are respectively sleeved with a rubber sealing ring with knurled reticulation on the outer surface, and the two-core jack component is in interference fit with the jack component mounting hole of the check ring body through the rubber sealing ring.
6. The three-core 180 ° band auxiliary signal connector of claim 1, wherein: the outer wall of the shell adjacent to the rear end is provided with a convex tail sleeve clamping block, the inner wall of the tail sleeve is provided with a clamping groove, the tail sleeve is connected to the rear end of the shell, and the tail sleeve clamping block on the shell is clamped into the clamping groove corresponding to the tail sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592408.7A CN109524860B (en) | 2018-12-25 | 2018-12-25 | Three-core 180 DEG connector with auxiliary signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592408.7A CN109524860B (en) | 2018-12-25 | 2018-12-25 | Three-core 180 DEG connector with auxiliary signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524860A CN109524860A (en) | 2019-03-26 |
| CN109524860B true CN109524860B (en) | 2023-10-10 |
Family
ID=65796880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592408.7A Active CN109524860B (en) | 2018-12-25 | 2018-12-25 | Three-core 180 DEG connector with auxiliary signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524860B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718801A (en) * | 2019-11-06 | 2020-01-21 | 上海航天科工电器研究院有限公司 | High-voltage connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078211A (en) * | 2013-02-17 | 2013-05-01 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Right-angle type electric connector |
| CN106450967A (en) * | 2016-11-26 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | High-voltage heavy current connector with auxiliary signal plug |
| CN206259553U (en) * | 2016-12-15 | 2017-06-16 | 深圳市通茂电子有限公司 | A kind of hot-pluggable and waterproof great current electric power connector |
| CN206602237U (en) * | 2017-03-20 | 2017-10-31 | 安费诺汽车连接系统（常州）有限公司 | Metal high voltage high current connector |
| DE102016123817A1 (en) * | 2016-12-08 | 2018-06-14 | Harting Electric Gmbh & Co. Kg | Connector with a push-button latch |
-
2018
- 2018-12-25 CN CN201811592408.7A patent/CN109524860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078211A (en) * | 2013-02-17 | 2013-05-01 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Right-angle type electric connector |
| CN106450967A (en) * | 2016-11-26 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | High-voltage heavy current connector with auxiliary signal plug |
| DE102016123817A1 (en) * | 2016-12-08 | 2018-06-14 | Harting Electric Gmbh & Co. Kg | Connector with a push-button latch |
| CN206259553U (en) * | 2016-12-15 | 2017-06-16 | 深圳市通茂电子有限公司 | A kind of hot-pluggable and waterproof great current electric power connector |
| CN206602237U (en) * | 2017-03-20 | 2017-10-31 | 安费诺汽车连接系统（常州）有限公司 | Metal high voltage high current connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109524860A (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8087954B2 (en) | Coaxial plug-type connector arrangement | |
| KR102508729B1 (en) | Electrically conductive contact elements for electrical plug connectors | |
| WO2013046668A1 (en) | Shield connector and method of assembling shield connector | |
| US9570831B2 (en) | Retaining structure for terminal fitting | |
| CN109728472B (en) | High leakproofness car wiring harness connector | |
| CN101719613A (en) | Coaxial contact element and electric coupler using same | |
| CN109038030B (en) | Single-core metal connector | |
| CN109524860B (en) | Three-core 180 DEG connector with auxiliary signal | |
| CN109888560A (en) | A kind of quick connector for connection terminal | |
| CN109524859A (en) | Three 90 ° of cores band auxiliary signal connector | |
| CN105742882A (en) | Simple automatic locking round plastic waterproof connector | |
| CN103872522A (en) | Vehicle high-voltage cable self-locking splicing pair | |
| CN210806161U (en) | High-voltage connector and vehicle with same | |
| CN110544843B (en) | Ignition cable adapter | |
| WO2015039406A1 (en) | Wire to wire connector for cable, wire to wire connector assembly for cable and cable assembly with wire to wire connector | |
| CN110544841B (en) | Novel high-performance high-voltage high-current connector | |
| CN105932502A (en) | Contact used for radio frequency connector and radio frequency connector | |
| CN101820110A (en) | Cable connector | |
| JP6411532B2 (en) | Plug connection | |
| CN113871974A (en) | Self-short-circuit connector | |
| CN209282548U (en) | Three 90 ° of cores band auxiliary signal connector | |
| CN109193280B (en) | Connector with a plurality of connectors | |
| CN108682995B (en) | High-voltage connector for electric automobile | |
| CN216145827U (en) | Jack type high-voltage connector with single-side waterproof function and vehicle | |
| CN209282549U (en) | Three 180 ° of cores band auxiliary signal connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 233010 No. 772 long march road, Anhui, Bengbu Applicant after: THE 40TH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Corp. Address before: 233010 North Tower, 20 tower 773, Changzheng Road, Bengbu, Anhui. Applicant before: ANHUI HUACHENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |