CN109119819B - Metal elbow high-voltage connector - Google Patents
Metal elbow high-voltage connector Download PDFInfo
- Publication number
- CN109119819B CN109119819B CN201810976556.2A CN201810976556A CN109119819B CN 109119819 B CN109119819 B CN 109119819B CN 201810976556 A CN201810976556 A CN 201810976556A CN 109119819 B CN109119819 B CN 109119819B
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- plug
- socket
- assembly
- rubber core
- matched
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/44—Means for preventing access to live contacts
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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
- H01R13/46—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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
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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
- H01R13/62—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
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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
- H01R13/62—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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
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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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a metal elbow high-voltage connector which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises an elbow shell, a front rubber core, a signal contact pin, a rear rubber core, a plug waterproof ring, a jack assembly, a buckling handle, a position ensuring component, a shielding compression ring assembly, a cable waterproof ring and a rear cover; the socket assembly comprises a socket shell, a socket rubber core, a wave washer, a connecting contact pin, an anti-tentacle cap, a socket waterproof ring and a signal jack piece; the invention has smart structural design, can ensure the accurate butt joint of the plug component and the socket component, has good connection effect, tighter coupling, no easy falling off, increased coordination stability, firm connection, good shielding effect, reduced external interference, good sealing effect, effective guarantee of working reliability and long service life; in addition, the jack piece is embedded in the plug, and the end part of the connecting contact pin is provided with the anti-contact cap, so that the situation that a person touches the jack sleeve or the connecting contact pin due to misoperation is avoided, and the use safety is greatly improved.
Description
Technical Field
The invention relates to the technical field of electric automobile connectors, in particular to a metal elbow high-voltage connector applied to an electric automobile.
Background
Electric vehicles are increasingly valued by various automobile manufacturers due to the characteristics of wide energy sources, quiet running, no pollution emission and the like, so that household electric vehicles are introduced in a dispute.
At present, the elbow connector of the electric automobile on the market is easy to be accidentally pulled out in the use process, namely, in the use process, the elbow connector is accidentally pulled out by misoperation of staff to cause abnormal use interruption, so that inconvenience is brought to the use. In addition, the waterproof effect is not ideal, the phenomenon of water inflow and ash inflow is easy to occur, the working stability is poor, in addition, in the plugging process, the electric shock phenomenon is easy to occur, and the potential safety hazard of use exists.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the metal elbow high-voltage connector which is ingenious and reasonable in structural design, firm in connection and safe and reliable in use.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: a metal elbow high voltage connector includes a plug assembly and a receptacle assembly adapted to the plug assembly.
The plug assembly comprises an elbow shell, a front rubber core, a signal contact pin, a rear rubber core, a plug waterproof ring, a jack piece, a buckling handle, a position assurance component, a shielding compression ring assembly, a cable waterproof ring and a rear cover, wherein the elbow shell comprises a horizontal part and a vertical part connected with the horizontal part, an assembly cavity is arranged on the vertical part, a plug cavity communicated with the assembly cavity is arranged on the horizontal part, the rear rubber core is arranged in the assembly cavity, the upper end of the rear rubber core extends to the position of the plug cavity to form an installation part, a jack concave position for installing the jack piece is arranged on the installation part, a through hole for allowing a cable to be inserted and extended to the jack concave position is formed in the rear rubber core, the shielding compression ring assembly is sleeved on the cable, the lower end opening of the through hole is closed, the cable waterproof ring is sleeved on the cable, the cable waterproof ring is positioned at the lower end opening of the assembly cavity, and the rear cover is closed on the lower end opening of the assembly cavity; the two ends of the buckling handle are hinged on the horizontal part and are provided with arc clamping grooves, the position ensuring part is arranged in the middle of the buckling handle, and the vertical part is provided with a clamping frame matched with the position ensuring part; the front rubber core is inserted in the plugging cavity, the plug waterproof ring is arranged between the front rubber core and the plugging cavity, an outer sleeve is arranged at the peripheral position of the front end face of the front rubber core, a plug connector is arranged at the middle position, one end of the plug connector is inserted into the concave position of the plug connector and connected with a cable, the other end of the plug connector extends to be inserted into the plug connector, and the signal plug pin is arranged at one side position of the plug connector;
The socket assembly comprises a socket shell, a socket rubber core, a wave washer, a connecting contact pin, an anti-tentacle cap, a socket waterproof ring and a signal jack piece, wherein one end of the socket rubber core is arranged in the socket shell and is provided with an inner connecting sleeve matched with the plug connector, and the other end of the socket rubber core extends out from the back surface of the socket shell; the socket comprises an inner sleeve, a wave-shaped gasket sleeve, a connecting plug, a connecting pin, a signal jack piece and a sealing groove, wherein an interval is formed between the front end of the socket shell and the inner sleeve, the connecting plug is matched with the outer sleeve, the wave-shaped gasket sleeve is arranged on the inner sleeve, the connecting plug is arranged in the inner sleeve corresponding to the position of the jack piece, the anti-touch cap is arranged at the end part of the connecting plug, the position of the signal jack piece corresponding to the signal pin is arranged on the inner sleeve, the back surface of the socket shell is provided with the sealing groove, the waterproof ring of the socket is arranged in the sealing groove, and a clamping column matched with the arc-shaped clamping groove is arranged on the outer wall of the socket shell.
As an improvement of the invention, the two ends of the buckling handle are bent to form the connecting arm, the connecting arm is provided with the hinge hole, the outer wall of the horizontal part is provided with the hinge shaft matched with the hinge hole, the arc-shaped clamping groove is positioned at one side of the hinge hole, one end of the arc-shaped clamping groove is closer to the hinge hole, the other end of the arc-shaped clamping groove is gradually far away from the hinge hole and extends to the position of the tail end of the connecting arm, the position of the tail end of the connecting arm is provided with the leading-in groove which can enable the clamping column to slide into the arc-shaped clamping groove, and the middle part of the buckling handle is provided with the assembly slot matched with the position ensuring part.
As an improvement of the invention, the position ensuring component comprises a push plate part, an inserting plate part, side hook feet and a central hook foot, wherein the push plate part is vertically arranged at the tail parts of the two inserting plate parts, the two side hook feet are symmetrically arranged at the two sides of the lower part of the push plate part, the central hook foot is arranged at the position between the two inserting plate parts, and the lower surface of the inserting plate part is provided with a lower limit strip; the two sides of the assembly slot are provided with side limit concave positions matched with the side hook feet, the clamping frame is provided with jacks corresponding to the plugboard parts, one side of the clamping frame is provided with a lock column, and the bottom surface of the assembly slot is provided with an adaptation port for enabling the center hook feet to extend out and be hooked with the lock column.
As an improvement of the invention, the surface of the rear rubber core is provided with a limit groove, and the assembly cavity is provided with a limit convex strip matched with the limit groove.
As an improvement of the invention, the rear cover is provided with a hook hole, and the vertical part is provided with a clamping protrusion matched with the hook hole.
As an improvement of the invention, a clamping hook is arranged at the edge of the opening of the plugging cavity, and a bayonet matched with the clamping hook is arranged on the front rubber core.
As an improvement of the invention, the anti-touch hand cap is provided with an elastic clamping pin, and the end face of the connecting contact pin is provided with a clamping hole matched with the elastic clamping pin.
As an improvement of the invention, the anti-touch hand cap is provided with an elastic clamping pin, and the end face of the connecting contact pin is provided with a clamping hole matched with the elastic clamping pin.
As an improvement of the invention, the inner sleeve is provided with a positioning protrusion which can position the wave washer on the inner sleeve.
As an improvement of the socket, the outer wall of the socket shell is provided with a mounting plate, four corners of the mounting plate are respectively provided with a mounting hole, and the sealing groove is positioned on the mounting plate.
The beneficial effects of the invention are as follows: the invention has ingenious structural design, the buckling handle and the position ensuring component are reasonably arranged, the plug component and the socket component can be ensured to be accurately abutted, the connecting effect is good, the plug component and the socket component can not easily fall off, the matching stability is improved, the connection is firm, meanwhile, the coupling is tighter through the matching of the outer sleeve and the plug connector on the plug component with the connecting slot and the inner sleeve on the socket component respectively, after the connection, the signal contact pin is abutted with the signal jack component, the feedback successful connection signal is fed back to the controller, the operator can more intuitively know whether the connection is successful or not, and the use is convenient; the shielding compression ring assembly is arranged, so that the shielding effect is good, the anti-interference capability is effectively improved, and the external interference is reduced; the waterproof plug ring, the waterproof cable ring and the waterproof socket ring are arranged, so that the waterproof plug ring has a good sealing effect, the possibility of entering water and dust is reduced, the working reliability is effectively ensured, and the service life is long; in addition, the jack piece is embedded in the plug, and the end part of the connecting contact pin is provided with an anti-tentacle cap, so that the situation that a person touches the jack sleeve or the connecting contact pin due to misoperation is avoided, the use safety is greatly improved, when the plug needs to be pulled out, the buckling handle of the plug is turned up, and the wave washer can automatically pop out the plug by utilizing the elasticity of the wave washer, so that the wave washer is convenient to operate and is favorable for wide popularization and application.
The invention will be further described with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the structure of the invention in plugging.
Fig. 2 is a schematic view of the split structure of the present invention.
Fig. 3 is a schematic perspective view of a plug assembly according to the present invention.
Fig. 4 is a schematic view of an exploded view of the plug assembly of the present invention 1.
Fig. 5 is a schematic view of the structure of the snap handle according to the present invention.
Fig. 6 is a schematic view of the elbow housing of the present invention.
Fig. 7 is a schematic structural view of the position assurance member of the present invention.
Fig. 8 is a schematic perspective view of a socket assembly according to the present invention.
Fig. 9 is an exploded view of the receptacle assembly of the present invention shown schematically in fig. 1.
Fig. 10 is an exploded view of the receptacle assembly of the present invention shown in fig. 2.
Fig. 11 is a schematic view of the structure of the present invention in use.
Detailed Description
Examples: referring to fig. 1 and 2, the present embodiment provides a metal elbow high-voltage connector, which includes a plug assembly 1 and a socket assembly 2 adapted to the plug assembly 1.
Referring to fig. 3 to 7, the plug assembly 1 comprises an elbow housing 11, a front rubber core 12, a signal pin 13, a rear rubber core 14, a plug waterproof ring 15, a jack piece 16, a buckling handle 17, a position assurance component 18, a shielding compression ring assembly 19, a cable waterproof ring 110 and a rear cover 111, wherein the elbow housing 11 comprises a horizontal part 112 and a vertical part 113 connected with the horizontal part 112, an assembly cavity is arranged on the vertical part 113, a plug-in cavity 114 communicated with the assembly cavity is arranged on the horizontal part 112, the rear rubber core 14 is arranged in the assembly cavity, the upper end of the rear rubber core 14 extends to the position of the plug-in cavity 114 to form a mounting part, a jack concave position 141 for mounting the jack piece 16 is arranged on the mounting part, the rear rubber core 14 is provided with a through hole for inserting the cable to extend to the jack concave position 141, the shielding compression ring assembly 19 is sleeved on the cable and seals the lower end opening of the through hole, specifically, the shielding compression ring assembly 19 comprises a shielding inner sleeve 191 and a shielding outer ring 192, the shielding inner sleeve 191 is sleeved on the cable, the shielding outer ring 192 is sleeved on the shielding inner sleeve 191, the outer ring wall of the shielding outer ring 192 is propped against the assembly cavity, the inner ring wall of the shielding outer ring 192 is provided with a compression claw propped against the shielding inner sleeve 191, and the compression claw is obliquely pressed on the outer circumferential surface of the cable 3 in cooperation with the tightness, so that the cable is prevented from being damaged on the basis of ensuring the shielding effect. The shielding compression ring assembly 19 is arranged, so that the shielding effect is good, the anti-interference capability is effectively improved, and the external interference is reduced.
The cable waterproof ring 110 is sleeved on the cable and is positioned at the lower end opening of the assembly cavity, and the rear cover 111 is closed on the lower end opening of the assembly cavity; both ends of the buckling handle 17 are hinged on the horizontal part 112 and are provided with arc-shaped clamping grooves 171, the position ensuring part 18 is arranged at the middle part of the buckling handle 17, and the vertical part 113 is provided with a clamping frame 115 matched with the position ensuring part 18; the front rubber core 12 is inserted in the plugging cavity 114, the plug waterproof ring 15 is arranged between the front rubber core 12 and the plugging cavity 114, an outer sleeve 121 is arranged at the peripheral position of the front end surface of the front rubber core 12, a plug connector 122 is arranged at the middle position, one end of the jack piece 16 is inserted in the jack concave position 141 and connected with a cable, the other end extends to be inserted in the plug connector 122, and the signal plug 13 is arranged at one side position of the plug connector 122;
Referring to fig. 8 to 10, the socket assembly 2 includes a socket housing 21, a socket rubber core 22, a wave washer 23, a connection pin 24, a tentacle cap 25, a socket waterproof ring 26 and a signal jack member 27, wherein one end of the socket rubber core 22 is disposed in the socket housing 21, and is provided with an inner socket 221 adapted to the plug 122, and the other end extends out from the back of the socket housing 21; the front end of the socket housing 21 and the inner sleeve 221 are provided with a gap to form an inserting slot 28 matched with the outer sleeve 121.
The wave washer 23 is sleeved on the inner sleeve 221, and a positioning protrusion 222 capable of positioning the wave washer 23 thereon is arranged on the inner sleeve 221, so that the structure stability is good. When the plug needs to be pulled out, the buckling handle of the plug is turned upwards, and the wave washer can automatically pop out of the plug by utilizing the elasticity of the wave washer, so that the operation is convenient.
The connection pin 24 is disposed in the inner sleeve 221 at a position corresponding to the jack member 16, the anti-contact cap 25 is disposed at an end of the connection pin 24, specifically, an elastic clamping pin is disposed on the anti-contact cap 25, and a clamping hole adapted to the elastic clamping pin is disposed on an end surface of the connection pin 24. The signal jack member 27 is disposed on the inner sleeve 221 at a position corresponding to the signal pin 13, specifically, a mounting cavity 214 is disposed at a position corresponding to the inner sleeve 221 on the back surface of the socket housing 21, and a front end of the mounting cavity 214 extends to a front end position of the inner sleeve 221. The signal jack member 27 is inserted into the mounting insertion cavity 214 for the purpose of mounting on the female housing 221.
The back of the socket housing 21 is provided with a sealing groove 213, the socket waterproof ring 26 is arranged in the sealing groove 213, and the outer wall of the socket housing 21 is provided with a clamping column 211 matched with the arc clamping groove 171.
Referring to fig. 5, two ends of the buckling handle 17 are bent to form a connecting arm 172, the connecting arm 172 is provided with a hinge hole 173, the outer wall of the horizontal portion 112 is provided with a hinge shaft 1121 adapted to the hinge hole 173, the arc-shaped clamping groove 171 is located at one side of the hinge hole 173, one end of the arc-shaped clamping groove 171 is closer to the hinge hole 173, the other end of the arc-shaped clamping groove 171 is gradually far away from the hinge hole 173 and extends to the end position of the connecting arm 172, the end position of the connecting arm 172 is provided with an introduction groove 174 which can enable the clamping column 211 to slide into the arc-shaped clamping groove 171, and the middle position of the buckling handle 17 is provided with an assembly slot 175 adapted to the position ensuring component 18.
Referring to fig. 6, the position ensuring member 18 includes a push plate portion 181, an insert plate portion 182, side hook legs 183 and a center hook leg 184, wherein the push plate portion 181 is vertically disposed at the tail portions of the two insert plate portions 182, the two side hook legs 183 are symmetrically disposed at two sides of the lower portion of the push plate portion 181, the center hook leg 184 is disposed between the two insert plate portions 182, and a lower limit bar 185 is disposed on the lower surface of the insert plate portion 182; the two sides of the assembly slot 175 are provided with side limiting concave positions matched with the side hook legs 183, the clamping frame 115 is provided with insertion holes corresponding to the insertion plate portions 182, one side of the clamping frame 115 is provided with a lock column, and the bottom surface of the assembly slot 175 is provided with an adapting opening for enabling the central hook leg 184 to extend out to be hooked with the lock column.
Preferably, to improve the stability of the fit, a limiting groove 142 is provided on the surface of the rear rubber core 14, and a limiting protruding strip adapted to the limiting groove 142 is provided on the assembly cavity. For easy installation, a hook hole 1111 is provided on the rear cover 111, and a catching protrusion 1131 is provided on the vertical part 113 to be matched with the hook hole.
In order to improve the fit tightness, a hook 1141 is provided at the edge of the opening of the socket 114, and a bayonet 123 adapted to the hook 1141 is provided on the front core 12.
For easy installation, the outer wall of the socket housing 21 is provided with a mounting plate 212, four corners of the mounting plate 212 are respectively provided with a mounting hole, and the sealing groove 213 is positioned on the mounting plate 212.
In connection, referring to fig. 11, the snap handle 17 is flipped up so that the lead-in groove 174 on the snap handle 17 is aligned with the post 211 on the receptacle assembly 2, and then the post 211 is slid into the arcuate slot 171 through the lead-in groove 174. At this time, the buckling handle 17 is pressed down to turn over 90 degrees, and is matched with the clamping column 211 through the arc-shaped clamping groove 171, so that the plug assembly 1 is pushed to be inserted into the socket assembly 2; at this time, the external sleeve 121 and the plug connector 122 on the plug assembly 1 are correspondingly matched with the socket 28 and the internal sleeve 221 on the socket assembly, so that the coupling is tight, after the connection, the signal pin 13 is butted with the signal jack member 27, and a successful connection signal is fed back to the controller, so that an operator can more intuitively know whether the connection is successful or not, and convenience is brought to the use. After the successful connection is determined, the push-down position ensuring component 18 is matched with the clamping frame 115 on the elbow shell 11, so that the aim of locking is fulfilled, the connection reliability is ensured, the connection effect is good, the connection cannot easily fall off, the matching stability is improved, and the connection is firm. The plug waterproof ring 15, the cable waterproof ring 110 and the socket waterproof ring 26 are arranged, so that the sealing effect is good, the possibility of water and dust entering is reduced, the working reliability is effectively ensured, and the service life is long; in addition, the jack member 16 is embedded in the plug 122, and the end of the connection pin 24 is provided with an anti-contact cap 25, so that the jack sleeve or the connection pin 24 is prevented from being touched by a person due to misoperation, and the use safety is good.
When the plug is pulled out, the position ensuring component 18 is pushed up, so that the pushing position ensuring component 18 is separated from the clamping frame 115 on the elbow shell 11, at the moment, the buckling handle 17 can be turned upwards for 90 degrees, and the arc clamping groove 171 is matched with the clamping column 211, so that the plug assembly 1 is pushed to retreat and separated from the socket assembly 2, and the use is simple and convenient.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way. As described in the above embodiments of the present invention, other connectors having the same or similar structures are within the scope of the present invention.
Claims (7)
1. A metal elbow high voltage connector, it includes plug subassembly and with the socket subassembly of this plug subassembly looks adaptation, its characterized in that:
The plug assembly comprises an elbow shell, a front rubber core, a signal contact pin, a rear rubber core, a plug waterproof ring, a jack piece, a buckling handle, a position assurance component, a shielding compression ring assembly, a cable waterproof ring and a rear cover, wherein the elbow shell comprises a horizontal part and a vertical part connected with the horizontal part, an assembly cavity is arranged on the vertical part, a plug cavity communicated with the assembly cavity is arranged on the horizontal part, the rear rubber core is arranged in the assembly cavity, the upper end of the rear rubber core extends to the position of the plug cavity to form an installation part, a jack concave position for installing the jack piece is arranged on the installation part, a through hole for allowing a cable to be inserted and extended to the jack concave position is formed in the rear rubber core, the shielding compression ring assembly is sleeved on the cable, the lower end opening of the through hole is closed, the cable waterproof ring is sleeved on the cable, the cable waterproof ring is positioned at the lower end opening of the assembly cavity, and the rear cover is closed on the lower end opening of the assembly cavity; the two ends of the buckling handle are hinged on the horizontal part and are provided with arc clamping grooves, the position ensuring part is arranged in the middle of the buckling handle, and the vertical part is provided with a clamping frame matched with the position ensuring part; the front rubber core is inserted in the plugging cavity, the plug waterproof ring is arranged between the front rubber core and the plugging cavity, an outer sleeve is arranged at the peripheral position of the front end face of the front rubber core, a plug connector is arranged at the middle position, one end of the plug connector is inserted into the concave position of the plug connector and connected with a cable, the other end of the plug connector extends to be inserted into the plug connector, and the signal plug pin is arranged at one side position of the plug connector;
The socket assembly comprises a socket shell, a socket rubber core, a wave washer, a connecting contact pin, an anti-tentacle cap, a socket waterproof ring and a signal jack piece, wherein one end of the socket rubber core is arranged in the socket shell and is provided with an inner connecting sleeve matched with the plug connector, and the other end of the socket rubber core extends out from the back surface of the socket shell; the front end of the socket shell and the inner connecting sleeve are provided with connecting slots which are formed at intervals and are matched with the outer connecting sleeve, the waveform gasket is sleeved on the inner connecting sleeve, the connecting plug is arranged in the inner connecting sleeve corresponding to the position of the jack piece, the anti-touch hand cap is arranged at the end part of the connecting plug pin, the signal jack piece is arranged on the inner connecting sleeve corresponding to the position of the signal plug pin, the back surface of the socket shell is provided with a sealing groove, the socket waterproof ring is arranged in the sealing groove, and the outer wall of the socket shell is provided with a clamping column matched with the arc clamping groove;
The anti-touch hand cap is provided with an elastic clamping foot, and the end face of the connecting contact pin is provided with a clamping hole matched with the elastic clamping foot;
the inner connecting sleeve is provided with a positioning protrusion for positioning the wave washer on the inner connecting sleeve.
2. The metal elbow high-voltage connector according to claim 1, wherein two ends of the buckling handle are bent to form a connecting arm, a hinge hole is formed in the connecting arm, a hinge shaft matched with the hinge hole is arranged on the outer wall of the horizontal portion, the arc-shaped clamping groove is located on one side of the hinge hole, one end of the arc-shaped clamping groove is closer to the hinge hole, the other end of the arc-shaped clamping groove is gradually far away from the hinge hole and extends to the position of the end of the connecting arm, an introduction groove capable of enabling the clamping column to slide into the arc-shaped clamping groove is formed in the position of the end of the connecting arm, and an assembly slot matched with the position assurance component is formed in the middle position of the buckling handle.
3. The metal elbow high-voltage connector according to claim 2, wherein the position ensuring component comprises a push plate part, an inserting plate part, side hook feet and a central hook foot, the push plate part is vertically arranged at the tail parts of the two inserting plate parts, the two side hook feet are symmetrically arranged at two sides of the lower part of the push plate part, the central hook foot is arranged between the two inserting plate parts, and a lower limit strip is arranged on the lower surface of the inserting plate part; the two sides of the assembly slot are provided with side limit concave positions matched with the side hook feet, the clamping frame is provided with jacks corresponding to the plugboard parts, one side of the clamping frame is provided with a lock column, and the bottom surface of the assembly slot is provided with an adaptation port for enabling the center hook feet to extend out and be hooked with the lock column.
4. The metal elbow high-voltage connector according to claim 3, wherein a limit groove is formed in the surface of the rear rubber core, and a limit protruding strip matched with the limit groove is formed in the assembly cavity.
5. The metal elbow high-voltage connector according to claim 3, wherein the rear cover is provided with a hook hole, and the vertical part is provided with a clamping protrusion matched with the hook hole.
6. The metal elbow high-voltage connector according to claim 1, wherein a clamping hook is arranged at the edge of the opening of the plugging cavity, and a bayonet matched with the clamping hook is arranged on the front rubber core.
7. The metal elbow high-voltage connector according to claim 1, wherein a mounting plate is arranged on the outer wall of the socket housing, mounting holes are respectively arranged at four corners of the mounting plate, and the sealing groove is positioned on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976556.2A CN109119819B (en) | 2018-08-25 | 2018-08-25 | Metal elbow high-voltage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976556.2A CN109119819B (en) | 2018-08-25 | 2018-08-25 | Metal elbow high-voltage connector |
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| Publication Number | Publication Date |
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| CN109119819A CN109119819A (en) | 2019-01-01 |
| CN109119819B true CN109119819B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810976556.2A Active CN109119819B (en) | 2018-08-25 | 2018-08-25 | Metal elbow high-voltage connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113879792B (en) * | 2020-06-12 | 2023-01-31 | 浙江瑞晟智能科技股份有限公司 | Elbow splicing block and elbow assembly |
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| CN202601952U (en) * | 2012-06-05 | 2012-12-12 | 深圳市通茂电子有限公司 | Water-proof connector for automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM491979U (en) * | 2014-07-03 | 2014-12-11 | T Conn Prec Corp | Switching structure of cable connector |
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|---|---|---|---|---|
| CN202601952U (en) * | 2012-06-05 | 2012-12-12 | 深圳市通茂电子有限公司 | Water-proof connector for automobile |
| CN105098482A (en) * | 2015-07-13 | 2015-11-25 | 深圳巴斯巴科技发展有限公司 | Step-by-step locking device for plug of novel electric car connector |
| CN108292818A (en) * | 2015-11-24 | 2018-07-17 | 泰连公司 | The electric connector ensured with recordable position |
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