CN102170072B - High-voltage connector - Google Patents
High-voltage connector Download PDFInfo
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- CN102170072B CN102170072B CN2011100093746A CN201110009374A CN102170072B CN 102170072 B CN102170072 B CN 102170072B CN 2011100093746 A CN2011100093746 A CN 2011100093746A CN 201110009374 A CN201110009374 A CN 201110009374A CN 102170072 B CN102170072 B CN 102170072B
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- installing hole
- pit
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000004033 plastic Substances 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims description 40
- 210000000078 claw Anatomy 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 8
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a high-voltage connector. A first external convex ring is in contact with the pit wall inner side of a first concave pit; a first convex pillar is in contact with a first internal convex ring corresponding to the internal wall at the front side of a second mounting hole; a third sealing ring is sleeved between a plug wire protection sleeve and a plug plastic wire protection sleeve; a second external convex ring is in contact with the pit wall inner side of a third concave pit; a third convex pillar is in contact with a second internal convex ring corresponding to the internal wall at the front side of a fifth mounting hole; a fourth sealing ring is sleeved between a socket wire protection sleeve and a socket plastic wire protection sleeve; the front side of a socket shell is inserted in the gap between the socket shell and the front side of a socket mounting plate; the pit wall of the second concave pit is inserted in the gap between a plug shell and the front side of a plug mounting plate; the front side of the plug mounting plate and the second sealing ring are penetrated in the second concave pit; the second sealing ring is in contact with the pit wall inner side of the second concave pit; the second convex pillar is penetrated in the corresponding first mounting hole; the front end of the second convex pillar is respectively in contact with the first sealing ring in the corresponding first mounting hole; the front side of a contact pin assembly is internally and externally spliced with the front side of the corresponding contact pin assembly; and a connection sleeve is rotatably connected with the front side of the socket shell. The connector can be used for assembling a high-voltage cable at a construction site, and has good high-voltage resistance and sealing performance.
Description
Technical field
The present invention relates to a kind of high-tension connector that is applied in the high-pressure electronic equipment.
Background technology
At present, the user will using the scene, assemble high-tension connector and high-tension cable according to the actual operating position of equipment mostly, and this just requires to have in the high-tension connector relevant easily and efficiently package assembly.But; Manufacturer satisfies performance index such as high pressure, sealing in order to make high-tension connector; Often with the form of high-tension cable assembly directly supply (that is: in advance high-tension cable is assembled in the high-tension connector by contact, and takes processes such as activation, embedding to obtain the high-tension cable assembly).Obviously, existing high-tension connector can't satisfy the user demand of user's site installation high-tension cable.Through applicant retrieval, but still there not be the high-tension connector of discovery site installation high-tension cable, high pressure resistant, good seal performance.
Summary of the invention
But technical problem to be solved by this invention provides the high-tension connector of a kind of site installation high-tension cable, high pressure resistant, good seal performance.
For solving the problems of the technologies described above, the invention provides a kind of high-tension connector, it comprises plug and socket;
Plug comprises plug casing, adapter sleeve, plug wire bushing, plug plastics wire bushing, patch bay, plug grommet, plug end pressing plate, some contact pin assemblies that is used for the attachment plug lead respectively;
The rear side of plug casing is shaped on external screw thread, and the front side of adapter sleeve is shaped on internal thread;
The leading flank of patch bay is that plane, rear side have first pit; Some extend axially and quantity is equal to first projection of contact pin component count is set in first pit; Have first installing hole that axially penetrates into the patch bay leading flank in each first projection; All there is first step front side in each first installing hole, reclines mutually with first step and is sleeved on the first anterior sealing ring of contact pin assembly; Some second sealing rings of the front side overcoat of patch bay, the center line of first sealing ring, second sealing ring and plug casing walk upwards consistent;
The plug grommet is made up of first block and second block of two coaxial connections in front and back; Have second installing hole of some axial perforation plug grommets in first block and second block; The quantity of second installing hole and first projection is identical and both are corresponding on the position respectively; The first outer bulge loop that has the some roads and the wall inboard, hole of first pit closely to contact and seal on the outer wall of first block; First internal projecting ring that the inwall of second installing hole has some roads to seal, the center line of the first outer bulge loop, first internal projecting ring and plug casing walk upwards consistent;
Have the 3rd installing hole of some axial these plates of perforation in the plug end pressing plate, the quantity of the 3rd installing hole and second installing hole is identical and both are corresponding on the position respectively;
Between plug wire bushing, the plug plastics wire bushing the 3rd sealing ring is set, the center line of the 3rd sealing ring and plug casing walk upwards consistent;
The profile of the shape that first pit is inner and first block, the first outer bulge loop matches, and the profile of the shape of the second installing hole front interior and first projection matches, and the profile of patch bay rear side, second block, plug end pressing plate is identical;
Patch bay, plug grommet, plug end pressing plate are successively set in the inner chamber of plug casing; Patch bay is positioned at the front side of plug casing; The contact pin assembly is installed in the patch bay through first installing hole, and first block inserts in first pit, and the first outer bulge loop closely contacts with the hole wall of first pit is inboard; First projection inserts the front side of corresponding second installing hole on the position respectively; First projection closely contacts with first internal projecting ring of the corresponding second installing hole front side inwall, the hole top contact of the front side of second block and first pit, the back side contacts of the plug end pressing plate and second block;
Plug casing, the inside and outside socket of adapter sleeve and adapter sleeve are positioned at the stage casing of plug casing; Coaxial socket inside and outside plug plastics wire bushing and the plug wire bushing; The rear side of plug wire bushing and plug casing spins, and the front side of plug plastics wire bushing contacts with the plug end pressing plate;
Socket comprises that Socket casing, socket wire bushing, socket plastics wire bushing, socket mounting panel, socket grommet, socket end pressing plate, quantity are equal to the contact pin component count and are used for the plugging hole component of gang socket lead respectively;
The front side of Socket casing be shaped on adapter sleeve in the suitable external screw thread of internal thread, the rear side of Socket casing is shaped on external screw thread;
The front side of socket mounting panel has second pit, rear side that the 3rd pit is arranged; Some extending axially and second projection and the 3rd projection that is same as plugging hole component quantity equal in number respectively is set in second pit and the 3rd pit; Second projection is gone forward back corresponding respectively with the 3rd projection in the position; Per two all have the 4th installing hole that axially connects the socket mounting panel in corresponding second projection in back and the 3rd projection are gone forward in the position, second projection is corresponding on the position respectively with first installing hole;
The socket grommet is made up of the 3rd block and the 4th block of two coaxial connections in front and back; Have the 5th installing hole of some axial perforation socket grommets in the 3rd block and the 4th block; The quantity of the 5th installing hole and the 3rd projection is identical and both are corresponding on the position respectively; The second outer bulge loop that has the some roads and the wall inboard, hole of the 3rd pit closely to contact and seal on the outer wall of the 3rd block; Second internal projecting ring that the inwall of the 5th installing hole has some roads to seal, the center line of the second outer bulge loop, second internal projecting ring and Socket casing walk upwards consistent;
Have the 6th installing hole of some axial these plates of perforation in the socket end pressing plate, the quantity of the 6th installing hole and the 5th installing hole is identical and both are corresponding on the position respectively;
Between socket wire bushing, the socket plastics wire bushing the 4th sealing ring is set, the center line of the 4th sealing ring and Socket casing walk upwards consistent;
The profile of shape that the 3rd pit is inner and the 3rd block, the second outer bulge loop matches, and the profile of the shape of the 5th installing hole front interior and the 3rd projection matches, and the profile of socket mounting panel rear side, the 4th block, socket end pressing plate is identical;
Socket mounting panel, socket grommet, socket end pressing plate are successively set in the inner chamber of Socket casing; The socket mounting panel is positioned at the front side of Socket casing; Plugging hole component is installed in the socket mounting panel through the 4th installing hole, and the 3rd block inserts in the 3rd pit, and the second outer bulge loop closely contacts with the hole wall of the 3rd pit is inboard; The 3rd projection inserts the front side of corresponding the 5th installing hole on the position respectively; The 3rd projection closely contacts with second internal projecting ring of corresponding the 5th installing hole front side inwall, the hole top contact of the front side of the 4th block and the 3rd pit, the back side contacts of socket end pressing plate and the 4th block;
Coaxial socket inside and outside socket plastics wire bushing and the socket wire bushing, the rear side of socket wire bushing and Socket casing spins, and the front side of socket plastics wire bushing contacts with the socket end pressing plate;
The material of plug grommet, socket grommet is a silicon rubber;
The profile of the shape of the first installing hole front interior and second projection matches, and the shape that second pit is inner and the profile of patch bay front side match;
Insert in the slit between Socket casing and the socket mounting panel front side front side of plug casing; The hole wall of second pit inserts in the slit between plug casing and the patch bay front side; The front side of patch bay and second sealing ring penetrate in second pit; Second sealing ring closely contacts with the hole wall of second pit is inboard; Second projection penetrates respectively on the position in corresponding first installing hole, the front end of second projection with respectively on the position first sealing ring in corresponding first installing hole closely contact, the front side of contact pin assembly with inside and outside the front side of corresponding plugging hole component on the position, closely peg graft respectively; The front side of adapter sleeve and Socket casing spins, so that plug is connected with socket.
For can concise description for the purpose of the problem, below high-tension connector according to the invention be all abbreviated as this connector.
Using the scene; Let the rear side of the interior contact pin assembly of this connector connect (for the purpose of clearly demonstrating problem with corresponding high-tension cable; Below this high-tension cable all is called plug wires); Make plug wires be arranged on plug plastics wire bushing and respectively on the position in corresponding the 3rd installing hole, second installing hole, first installing hole, plug is connected with power consumption equipment (like magnetron) through plug wires;
Using the scene; Let the rear side of the interior plugging hole component of this connector connect (for the purpose of clearly demonstrating problem with corresponding high-tension cable; Below this high-tension cable all is called the socket lead), make the socket lead be arranged on socket plastics wire bushing and respectively on the position in corresponding the 6th installing hole, the 5th installing hole, the 4th installing hole, socket is connected with high voltage source through the socket lead; In addition, socket is arranged on the cabinet of high voltage source;
During use, plug together connection with plug is corresponding with socket, can connect circuit, let power consumption equipment get the electrician and do.
This connector plug together connection procedure, the concrete introduction as follows:
After plug casing and Socket casing are tentatively pegged graft, are in contact with one another, adapter sleeve and Socket casing are screwed, when adapter sleeve screws certain distance; Patch bay begins to contact with the socket mounting panel, and when adapter sleeve screwed certain distance again, the contact pin assembly began to contact with plugging hole component; When adapter sleeve continues to screw certain distance, just can be with this connector locking, at this moment; Through adapter sleeve, make that plug and socket are reliable, plug together together with putting in place, realize that plug is connected with the quick of socket.Certainly, through adapter sleeve, also can realize separating fast of plug and socket.
After adopting above technical scheme, contact pin assembly, plugging hole component are installed in respectively in patch bay, the socket mounting panel, and contact pin assembly, plugging hole component are closely pegged graft; Guaranteed plugging together the degree of depth and reliably contacting between contact pin assembly and the plugging hole component, in addition, by means of the coupling mechanism force that screws of adapter sleeve and Socket casing; Make the wall inboard, hole and second projection of second pit compress second sealing ring and first sealing ring respectively; The air that plugs together on the interface is extruded, the blocking-up air-gap, and keep constant interfacial pressure; Play the effect of interfacial seal, the air breakdown phenomenon can not occur and cause danger;
By means of the pressure that screws coupling mechanism force, plug plastics wire bushing and plug end pressing plate of plug wire bushing and plug casing, make the interior side compression first outer bulge loop of hole wall of the pit of winning, make first internal projecting ring of the second installing hole inwall compress first projection, plug wires respectively; In addition; By means of the pressure that screws coupling mechanism force, socket plastics wire bushing and socket end pressing plate of socket wire bushing and Socket casing, make to make second internal projecting ring of the 5th installing hole inwall compress the 3rd projection, socket lead respectively by the side compression second outer bulge loop in the hole wall of the 3rd pit; Said structure can be extruded the air that plugs together on the interface; The blocking-up air-gap, and keep constant interfacial pressure, play the effect of interfacial seal; Also can reduce the volume of plug grommet, socket grommet, in order to avoid that described two grommets shrink is excessive under cryogenic conditions;
Through the 3rd sealing ring that is provided with between plug wire bushing and the plug plastics wire bushing; And the 4th sealing ring through being provided with between socket wire bushing and the socket plastics wire bushing; Can effectively block air-gap, play the effect of side seal behind side seal behind the plug, the socket respectively.
Through above-mentioned locking and hermetically-sealed construction, realize that first the reliable of plug and socket is connected, separates fast fast, but make this connector site installation high-tension cable; Second reliability improves, and the possibility of having avoided corona to produce is eliminated any path over the ground, need not to take existing processes such as activation, embedding at all, makes high pressure resistant, the good seal performance of this connector.
Said contact pin assembly comprises contact pin, first resilient sleeve; The front side of contact pin is first fastener hole that a circular shaft, rear side have axial first perforation and perpendicular connection; The stage casing of contact pin has first shaft shoulder, second shaft shoulder from front to back successively; Stretch and the first symmetrical elastic card claw after having two to stick up on first resilient sleeve outward, the inside and outside socket of the stage casing of contact pin and first resilient sleeve, first resilient sleeve contacts with first shaft shoulder, second shaft shoulder respectively;
Plugging hole component comprises jack axle, second resilient sleeve; The front side of jack axle is second fastener hole that a hollow cylinder, rear side have axial second perforation and perpendicular connection; The stage casing of jack axle has the 3rd shaft shoulder, the 4th shaft shoulder from front to back successively; Stretch and the second symmetrical elastic card claw after having two to stick up on second resilient sleeve outward, the inside and outside socket of the stage casing of jack axle and second resilient sleeve, second resilient sleeve contacts with the 3rd shaft shoulder, the 4th shaft shoulder respectively;
Stage casing in first installing hole has second step, the 3rd step from front to back successively, and first elastic card claw blocks second step, and second shaft shoulder contacts with the 3rd step, makes the contact pin assembly in first installing hole, obtain axial location;
Stage casing in the 4th installing hole has the 4th step, the 5th step from front to back successively, and second elastic card claw blocks the 4th step, and the 4th shaft shoulder contacts with the 5th step, makes plugging hole component in the 4th installing hole, obtain axial location;
Circular shaft with respectively on the position corresponding hollow cylinder inside and outside closely peg graft.
Through first perforation, first fastener hole and conventional securing member; Make that connecting of contact pin assembly rear side and plug wires is easy to realize; In addition, plug is with after socket separates, through conventional instrument; Let first elastic card claw inwardly draw in, no longer block second step, make the contact pin assembly withdraw from first installing hole and be easy to realize;
Through second perforation, second fastener hole and conventional securing member; Make that connecting of plugging hole component rear side and socket lead is easy to realize; In addition, plug is with after socket separates, through conventional instrument; Let second elastic card claw inwardly draw in, no longer block the 4th step, make plugging hole component withdraw from the 4th installing hole and be easy to realize;
In sum, using the scene, connecting of contact pin assembly, plugging hole component and corresponding high-tension cable is more or less freely, and described two assemblies are easy to dismounting, convenient maintenance and replacement.
As optimization of the present invention, the front side of said plug casing has mutatis mutandis bar shaped keyway, and the front side inwall of Socket casing has the protruding key suitable with said keyway, and protruding key inserts in the keyway, and the length of keyway is enough to make plug to be connected with socket.
By means of indication, the guiding function of protruding key and keyway, the location that can accomplish quickly and accurately between the plug and socket plugs together, and prevents to misplug, and is convenient to plug and is connected with socket.
The material of said patch bay and socket mounting panel is a PETG.
PETG is commonly called as PET, is a kind of hard material, has good cost performance, can corresponding increase patch bay and the creepage distance of socket mounting panel, guarantee that this connector is high pressure resistant.
This connector has carried out proof voltage and the test of immersion proof voltage in the laboratory, test process is following:
1, proof voltage test
After this connector plugs together and connects, when normality, between plug casing and Socket casing and contact pin assembly and plugging hole component, apply the test voltage of 10000V a.c., leakage current should be no more than 5mA, should not have to puncture or arcing phenomena.
2, immersion proof voltage test
After this connector plugs together and connects; Integral body is put into the water that the degree of depth is 100mm ± 5mm, after 2 hours, between plug casing and Socket casing and contact pin assembly and plugging hole component, applies the test voltage of 7000V a.c.; Leakage current should be no more than 5mA, should not have to puncture or arcing phenomena.
The result of above-mentioned two tests is all qualified.
In addition, this connector has also carried out on probation at random in the laboratory, and ruuning situation is good, can satisfy the instructions for use of machine.
This connector can be widely used in the high-pressure electronic equipment (caring the car like highway).
Description of drawings
Fig. 1 is that the plug and socket in this connector plugs together the structural representation after putting in place;
Fig. 2 is the structural representation of the contact pin assembly in this connector;
Fig. 3 is the structural representation of the plugging hole component in this connector;
Fig. 4 is the A portion partial enlarged drawing of Fig. 1;
Fig. 5 is the B portion partial enlarged drawing of Fig. 1;
Fig. 6 is the C portion partial enlarged drawing of Fig. 1.
Embodiment
To combine accompanying drawing that execution mode of the present invention is specifically described below:
For more clearly expressing this connector, among Fig. 1 plug plastics wire bushing 5, socket plastics wire bushing 14 taked the technique of painting of fracture, make the contraction in length of this connector.
Referring to Fig. 1-Fig. 6:
This connector comprises plug and socket.
The self structure and the connected mode between parts of plug are:
Plug comprises that plug casing 1, adapter sleeve 9, plug wire bushing 6, hollow 4,31 round table-like of plug plastics wire bushing 5, circular plug mounting panel 2, plug grommet, circular plug end clamp plates are used for the contact pin assembly 8 of attachment plug lead F respectively.The intracavity section of plug casing 1 is circular, and the cross section of adapter sleeve 9, plug wire bushing 6 is circular.
The rear side of plug casing 1 is shaped on external screw thread, and the front side of adapter sleeve 9 is shaped on internal thread, and the front side of plug casing 1 has mutatis mutandis bar shaped keyway 1a, and the length of keyway 1a is enough to make plug to be connected with socket.
The leading flank of patch bay 2 is that plane, rear side have the circular first pit 2a; 31 axially extended first projection 2b are set in the first pit 2a; The quantity of the first projection 2b is equal to the quantity of contact pin assembly 8; Have first an installing hole 2c who axially penetrates into patch bay 2 leading flanks in each first projection 2b; The first sealing ring 2g that all there is first step 2d front side in each first installing hole 2c, reclines mutually with first step 2d; Stage casing in the first installing hole 2c has second step 2e, the 3rd step 2f from front to back successively, two second sealing ring 2h of the front side overcoat of patch bay 2, the center line of the first sealing ring 2g, the second sealing ring 2h and plug casing 1 walk upwards consistent.
The plug grommet is made up of two coaxial connections in front and back and the rounded first block 3a and the second block 3b; The diameter of the first block 3a is less than the diameter of the second block 3b; Have 31 second installing hole 3c that axially connect the plug grommet in the first block 3a and the second block 3b; The quantity of the second installing hole 3c and the first projection 2b is identical and both are corresponding on the position respectively; The first outer bulge loop 3d that has twice closely to contact and seal on the outer wall of the first block 3a with the wall inboard, hole of the first pit 2a; The first internal projecting ring 3e that the inwall of the second installing hole 3c has six roads to seal, the center line of the first outer bulge loop 3d, the first internal projecting ring 3e and plug casing 1 walk upwards consistent.
Have 31 the 3rd installing hole 4a that axially connect these plates in the plug end pressing plate 4, the quantity of the 3rd installing hole 4a and the second installing hole 3c is identical and both are corresponding on the position respectively.
Between plug wire bushing 6, the plug plastics wire bushing 5 the 3rd sealing ring 7 is set; The center line of the 3rd sealing ring 7 and plug casing 1 walk upwards consistent; The front side diameter of plug plastics wire bushing 5 is big, the rear side diameter is little, and the rear side of plug plastics wire bushing 5 is provided with internal thread.
The profile of the shape that the first pit 2a is inner and the first block 3a, the first outer bulge loop 3d matches, and the shape of the second installing hole 3c front interior and the profile of the first projection 2b match, and the profile of patch bay 2 rear sides, the second block 3b, plug end pressing plate 4 is identical.
Plug casing 1, adapter sleeve 9 inside and outside sockets and adapter sleeve 9 are positioned at the stage casing of plug casing 1; Coaxial socket inside and outside plug plastics wire bushing 5 and the plug wire bushing 6; Plug wire bushing 6 spins with the rear side of plug casing 1, and the front side of plug plastics wire bushing 5 contacts with plug end pressing plate 4.
The self structure and the connected mode between parts of socket are:
Socket comprises that Socket casing 10, socket wire bushing 15, hollow 13,31 round table-like of socket plastics wire bushing 14, circular socket mounting panel 11, socket grommet, circular socket end clamp plates are used for the plugging hole component 17 of gang socket lead G respectively.The intracavity section of Socket casing 10 is circular, and the cross section of socket wire bushing 15 is circular.The quantity of plugging hole component 17 is equal to the quantity of contact pin assembly 8.
The front side of Socket casing 10 be shaped on adapter sleeve 9 in the suitable external screw thread of internal thread, the front side inwall of Socket casing 10 has the protruding key 10a suitable with keyway 1a.The stage casing of Socket casing 10 is provided with the circular first boss 10b and the second boss 10d from front to back; The diameter of the first boss 10b is less than the diameter of the second boss 10d; Be shaped on external screw thread on the first boss 10b; Have annular recess on the leading flank of the second boss 10d, O-ring seals 10e is arranged in the annular recess (piece number of not shown this annular recess among Fig. 1), and latch 10c spinning closely contacts on the first boss 10b and with O-ring seals 10e.The rear side of Socket casing 10 is shaped on external screw thread.
The front side of socket mounting panel 11 has the circular second pit 11a, rear side that circular the 3rd pit 11b is arranged; 31 axially extended second projection 11c and the 3rd projection 11d respectively are set in the second pit 11a and the 3rd pit 11b; The quantity that is same as plugging hole component 17 equal in number of the second projection 11c and the 3rd projection 11d; The second projection 11c goes forward back corresponding respectively with the 3rd projection 11d in the position; Per two all have the 4th an installing hole 11e who axially connects socket mounting panel 11 in corresponding second projection 11c in back and the 3rd projection 11d are gone forward in the position, the stage casing in the 4th installing hole 11e has the 4th step 11f, the 5th step 11g from front to back successively.
The socket grommet is made up of two coaxial connections in front and back and rounded the 3rd block 12a and the 4th block 12b; The diameter of the 3rd block 12a is less than the diameter of the 4th block 12b; Have 31 the 5th installing hole 12c that axially connect the socket grommet in the 3rd block 12a and the 4th block 12b; The quantity of the 5th installing hole 12c and the 3rd projection 11d is identical and both are corresponding on the position respectively; The second outer bulge loop 12d that has twice closely to contact and seal on the outer wall of the 3rd block 12a with the wall inboard, hole of the 3rd pit 11b; The second internal projecting ring 12e that the inwall of the 5th installing hole 12c has six roads to seal, the center line of the second outer bulge loop 12d, the second internal projecting ring 12e and Socket casing 10 walk upwards consistent.
Have 31 the 6th installing hole 13a that axially connect these plates in the socket end pressing plate 13, the quantity of the 6th installing hole 13a and the 5th installing hole 12c is identical and both are corresponding on the position respectively.
Between socket wire bushing 15, the socket plastics wire bushing 14 the 4th sealing ring 16 is set; The center line of the 4th sealing ring 16 and Socket casing 10 walk upwards consistent; The front side diameter of socket plastics wire bushing 14 is big, the rear side diameter is little, and the rear side of socket plastics wire bushing 14 is provided with internal thread.
Plugging hole component 17 comprises jack axle, the second resilient sleeve 17f; The front side of jack axle is the second fastener hole 17c that a hollow cylinder 17a, rear side have axial second a perforation 17b and perpendicular connection; The stage casing of jack axle has the 3rd shaft shoulder 17d, the 4th shaft shoulder 17e from front to back successively; Stretch after having two to stick up outward on the second resilient sleeve 17f and the second symmetrical elastic card claw 17g; The inside and outside socket of the stage casing of jack axle and the second resilient sleeve 17f, the second resilient sleeve 17f contacts with the 3rd shaft shoulder 17d, the 4th shaft shoulder 17e respectively.
The profile of shape that the 3rd pit 11b is inner and the 3rd block 12a, the second outer bulge loop 12d matches; The shape of the 5th installing hole 12c front interior and the profile of the 3rd projection 11d match, and the profile of socket mounting panel 11 rear sides, the 4th block 12b, socket end pressing plate 13 is identical.
Coaxial socket inside and outside socket plastics wire bushing 14 and the socket wire bushing 15, socket wire bushing 15 spins with the rear side of Socket casing 10, and the front side of socket plastics wire bushing 14 contacts with socket end pressing plate 13.
The material of plug grommet, socket grommet is a silicon rubber, and the material of patch bay 2 and socket mounting panel 11 is a PETG.
The shape of the first installing hole 2c front interior and the profile of the second projection 11c match, and the second projection 11c is corresponding on the position respectively with the first installing hole 2c, and the shape that the second pit 11a is inner and the profile of patch bay 2 front sides match.
The connected mode of plug and socket is:
Protruding key 10a inserts among the keyway 1a; Insert in the slit D between Socket casing 10 and socket mounting panel 11 front sides front side of plug casing 1; The hole wall of the second pit 11a inserts in the slit E between plug casing 1 and patch bay 2 front sides; The front side of patch bay 2 and the second sealing ring 2h penetrate among the second pit 11a; The hole wall of the second sealing ring 2h and the second pit 11a is inboard closely to be contacted, and the second projection 11c penetrates respectively on the position in the corresponding first installing hole 2c, the front end of the second projection 11c with respectively on the position the first sealing ring 2g in the corresponding first installing hole 2c closely contact; Circular shaft 8a and closely grafting inside and outside corresponding hollow cylinder 17a on the position respectively; So that the front side of contact pin assembly 8 and closely grafting inside and outside the front side of corresponding plugging hole component 17 on the position respectively, adapter sleeve 9 spins with the front side of Socket casing 10, so that plug is connected with socket.
Referring to Fig. 1, this connector plug together connection procedure, the concrete introduction as follows:
After plug casing 1 is tentatively pegged graft, is in contact with one another with Socket casing 10, adapter sleeve 9 and Socket casing 10 are screwed, when adapter sleeve 9 screws certain distance (about 6mm); Patch bay 2 begins to contact with socket mounting panel 11, and when adapter sleeve 9 screwed certain distance (about 4.5mm) again, contact pin assembly 8 began to contact with plugging hole component 17; When adapter sleeve 9 continues to screw certain distance (5.5mm); Just can be with this connector locking, at this moment, through adapter sleeve 9; Make that plug and socket are reliable, plug together together with putting in place, realize that plug is connected with the quick of socket.Certainly, through adapter sleeve 9, also can realize separating fast of plug and socket.
Referring to Fig. 2,, make the rear side of contact pin assembly 8 and connecting of plug wires F be easy to realize through the first perforation 8b, the first fastener hole 8c and conventional securing member.Referring to Fig. 1; Plug wires is arranged on plug plastics wire bushing 5 and respectively on the position among corresponding the 3rd installing hole 4a, the second installing hole 3c, the first installing hole 2c; The first internal projecting ring 3e closely contacts (for the purpose of the concise description problem, not shown described plug wires among Fig. 1) with plug wires.Referring to Fig. 1, plug through conventional instrument, lets the first elastic card claw 8g inwardly draw in, no longer block second step 2e with after socket separates, and makes contact pin assembly 8 withdraw from the first installing hole 2c and is easy to realize.
Referring to Fig. 3,, make the rear side of plugging hole component 17 and connecting of socket lead G be easy to realize through the second perforation 17b, the second fastener hole 17c and conventional securing member.Referring to Fig. 1; The socket lead is arranged on socket plastics wire bushing 14 and respectively on the position among corresponding the 6th installing hole 13a, the 5th installing hole 12c, the 4th installing hole 11e; The second internal projecting ring 12e closely contacts (for the purpose of the concise description problem, not shown described socket lead among Fig. 1) with the socket lead.Referring to Fig. 1, plug through conventional instrument, lets the second elastic card claw 17g inwardly draw, no longer block the 4th step 11f in after socket separates, and makes plugging hole component 17 withdraw from the 4th installing hole 11e and is easy to realize.
Referring to Fig. 1,, make Socket casing 10 be installed in and be easy to realize (cabinet of the not shown said high voltage source of Fig. 1) on the cabinet of high voltage source through the first boss 10b, latch 10c, the second boss 10d, O-ring seals 10e.
Above-described only is one embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the principle of the invention, can also make conspicuous some conversion or alternative and remodeling, these also should be regarded as belonging to protection scope of the present invention.Such as:
The anti-rotation structure of some parts also can be set in this connector:
For plug, the outboard shafts of patch bay is to fluted, and the inwall of plug casing has the key bar suitable with groove, so that patch bay is circumferentially located; The outboard shafts of plug end pressing plate is to there being a convexity, and the rear end of plug casing has and protruding suitable notch, so that the plug end pressing plate is circumferentially located.
For socket, the outboard shafts of socket mounting panel is to there being convexity, and the inwall of Socket casing has and protruding suitable groove through the step of circumferential arrangement, so that the socket mounting panel is circumferentially located; The outboard shafts of socket end pressing plate is to there being a convexity, and the rear end of Socket casing has and protruding suitable notch, so that the socket end pressing plate is circumferentially located.
Claims (5)
1. high-tension connector, it comprises plug and socket, plug comprises plug casing, adapter sleeve, plug wire bushing, plug plastics wire bushing, patch bay, plug grommet, plug end pressing plate, some contact pin assemblies that is used for the attachment plug lead respectively;
The rear side of plug casing is shaped on external screw thread, and the front side of adapter sleeve is shaped on internal thread;
The leading flank of patch bay is that plane, rear side have first pit; Some extend axially and quantity is equal to first projection of contact pin component count is set in first pit, has first installing hole that axially penetrates into the patch bay leading flank in each first projection;
The plug grommet is made up of first block and second block of two coaxial connections in front and back; Have second installing hole of some axial perforation plug grommets in first block and second block, the quantity of second installing hole and first projection is identical and both are corresponding on the position respectively;
Have the 3rd installing hole of some axial these plates of perforation in the plug end pressing plate, the quantity of the 3rd installing hole and second installing hole is identical and both are corresponding on the position respectively;
The shape that first pit is inner and the profile of first block match, and the profile of the shape of the second installing hole front interior and first projection matches, and the profile of patch bay rear side, second block, plug end pressing plate is identical;
Patch bay, plug grommet, plug end pressing plate are successively set in the inner chamber of plug casing; Patch bay is positioned at the front side of plug casing; The contact pin assembly is installed in the patch bay through first installing hole, and first block inserts in first pit, and first projection inserts the front side of corresponding second installing hole on the position respectively; The hole top contact of the front side of second block and first pit, the back side contacts of the plug end pressing plate and second block;
Plug casing, the inside and outside socket of adapter sleeve and adapter sleeve are positioned at the stage casing of plug casing; Coaxial socket inside and outside plug plastics wire bushing and the plug wire bushing; The rear side of plug wire bushing and plug casing spins, and the front side of plug plastics wire bushing contacts with the plug end pressing plate;
Socket comprises that Socket casing, socket wire bushing, socket plastics wire bushing, socket mounting panel, socket grommet, socket end pressing plate, quantity are equal to the contact pin component count and are used for the plugging hole component of gang socket lead respectively;
The front side of Socket casing be shaped on adapter sleeve in the suitable external screw thread of internal thread, the rear side of Socket casing is shaped on external screw thread;
The front side of socket mounting panel has second pit, rear side that the 3rd pit is arranged; Some extending axially and second projection and the 3rd projection that is same as plugging hole component quantity equal in number respectively is set in second pit and the 3rd pit; Second projection is gone forward back corresponding respectively with the 3rd projection in the position; Per two all have the 4th installing hole that axially connects the socket mounting panel in corresponding second projection in back and the 3rd projection are gone forward in the position, second projection is corresponding on the position respectively with first installing hole;
The socket grommet is made up of the 3rd block and the 4th block of two coaxial connections in front and back; Have the 5th installing hole of some axial perforation socket grommets in the 3rd block and the 4th block, the quantity of the 5th installing hole and the 3rd projection is identical and both are corresponding on the position respectively;
Have the 6th installing hole of some axial these plates of perforation in the socket end pressing plate, the quantity of the 6th installing hole and the 5th installing hole is identical and both are corresponding on the position respectively;
The shape that the 3rd pit is inner and the profile of the 3rd block match, and the profile of the shape of the 5th installing hole front interior and the 3rd projection matches, and the profile of socket mounting panel rear side, the 4th block, socket end pressing plate is identical;
Socket mounting panel, socket grommet, socket end pressing plate are successively set in the inner chamber of Socket casing; The socket mounting panel is positioned at the front side of Socket casing; Plugging hole component is installed in the socket mounting panel through the 4th installing hole, and the 3rd block inserts in the 3rd pit, and the 3rd projection inserts the front side of corresponding the 5th installing hole on the position respectively; The hole top contact of the front side of the 4th block and the 3rd pit, the back side contacts of socket end pressing plate and the 4th block;
Coaxial socket inside and outside socket plastics wire bushing and the socket wire bushing, the rear side of socket wire bushing and Socket casing spins, and the front side of socket plastics wire bushing contacts with the socket end pressing plate;
The material of plug grommet, socket grommet is a silicon rubber;
It is characterized in that:
The first outer bulge loop that has the some roads and the wall inboard, hole of first pit closely to contact and seal on the outer wall of first block; First internal projecting ring that the inwall of second installing hole has some roads to seal, the center line of the first outer bulge loop, first internal projecting ring and plug casing walk upwards consistent;
The shape that first pit is inner and the profile of the first outer bulge loop match; All there is first step front side in each first installing hole, reclines mutually with first step and is sleeved on the first anterior sealing ring of contact pin assembly; Some second sealing rings of the front side overcoat of patch bay, the center line of first sealing ring, second sealing ring and plug casing walk upwards consistent;
The first outer bulge loop closely contacts with the hole wall of first pit is inboard, and first projection closely contacts with first internal projecting ring of the corresponding second installing hole front side inwall;
Between plug wire bushing, the plug plastics wire bushing the 3rd sealing ring is set, the center line of the 3rd sealing ring and plug casing walk upwards consistent;
The second outer bulge loop that has the some roads and the wall inboard, hole of the 3rd pit closely to contact and seal on the outer wall of the 3rd block; Second internal projecting ring that the inwall of the 5th installing hole has some roads to seal, the center line of the second outer bulge loop, second internal projecting ring and Socket casing walk upwards consistent;
The shape that the 3rd pit is inner and the profile of the second outer bulge loop match;
The second outer bulge loop closely contacts with the hole wall of the 3rd pit is inboard, and the 3rd projection closely contacts with second internal projecting ring of corresponding the 5th installing hole front side inwall;
Between socket wire bushing, the socket plastics wire bushing the 4th sealing ring is set, the center line of the 4th sealing ring and Socket casing walk upwards consistent;
The profile of the shape of the first installing hole front interior and second projection matches, and the shape that second pit is inner and the profile of patch bay front side match;
Insert in the slit between Socket casing and the socket mounting panel front side front side of plug casing; The hole wall of second pit inserts in the slit between plug casing and the patch bay front side; The front side of patch bay and second sealing ring penetrate in second pit; Second sealing ring closely contacts with the hole wall of second pit is inboard; Second projection penetrates respectively on the position in corresponding first installing hole, the front end of second projection with respectively on the position first sealing ring in corresponding first installing hole closely contact, the front side of contact pin assembly with inside and outside the front side of corresponding plugging hole component on the position, closely peg graft respectively; The front side of adapter sleeve and Socket casing spins, so that plug is connected with socket.
2. high-tension connector according to claim 1 is characterized in that:
The contact pin assembly comprises contact pin, first resilient sleeve; The front side of contact pin is first fastener hole that a circular shaft, rear side have axial first perforation and perpendicular connection; The stage casing of contact pin has first shaft shoulder, second shaft shoulder from front to back successively; Stretch and the first symmetrical elastic card claw after having two to stick up on first resilient sleeve outward, the inside and outside socket of the stage casing of contact pin and first resilient sleeve, first resilient sleeve contacts with first shaft shoulder, second shaft shoulder respectively;
Plugging hole component comprises jack axle, second resilient sleeve; The front side of jack axle is second fastener hole that a hollow cylinder, rear side have axial second perforation and perpendicular connection; The stage casing of jack axle has the 3rd shaft shoulder, the 4th shaft shoulder from front to back successively; Stretch and the second symmetrical elastic card claw after having two to stick up on second resilient sleeve outward, the inside and outside socket of the stage casing of jack axle and second resilient sleeve, second resilient sleeve contacts with the 3rd shaft shoulder, the 4th shaft shoulder respectively;
Stage casing in first installing hole has second step, the 3rd step from front to back successively, and first elastic card claw blocks second step, and second shaft shoulder contacts with the 3rd step, makes the contact pin assembly in first installing hole, obtain axial location;
Stage casing in the 4th installing hole has the 4th step, the 5th step from front to back successively, and second elastic card claw blocks the 4th step, and the 4th shaft shoulder contacts with the 5th step, makes plugging hole component in the 4th installing hole, obtain axial location;
Circular shaft with respectively on the position corresponding hollow cylinder inside and outside closely peg graft.
3. high-tension connector according to claim 1 and 2 is characterized in that:
The front side of plug casing has mutatis mutandis bar shaped keyway, and the front side inwall of Socket casing has the protruding key suitable with said keyway, and protruding key inserts in the keyway, and the length of keyway is enough to make plug to be connected with socket.
4. high-tension connector according to claim 1 and 2 is characterized in that:
The material of patch bay and socket mounting panel is a PETG.
5. high-tension connector according to claim 3 is characterized in that:
The material of patch bay and socket mounting panel is a PETG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100093746A CN102170072B (en) | 2011-01-13 | 2011-01-13 | High-voltage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100093746A CN102170072B (en) | 2011-01-13 | 2011-01-13 | High-voltage connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102170072A CN102170072A (en) | 2011-08-31 |
| CN102170072B true CN102170072B (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100093746A Expired - Fee Related CN102170072B (en) | 2011-01-13 | 2011-01-13 | High-voltage connector |
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| Country | Link |
|---|---|
| CN (1) | CN102170072B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394417A (en) * | 2011-09-29 | 2012-03-28 | 无锡震禾机械电器有限公司 | Mining explosion-proof latch with low voltage |
| CN102570158B (en) * | 2012-02-22 | 2013-09-25 | 上海航天科工电器研究院有限公司 | Anti-explosion connector |
| CN103762436A (en) * | 2013-12-27 | 2014-04-30 | 武汉阔翔科技有限公司 | Socket, plugs and pluggable device for connecting high-voltage cables |
| CN103825129B (en) * | 2014-03-20 | 2016-09-14 | 中国电子科技集团公司第四十研究所 | Detachable high pressure attachment structure and high-tension connector |
| CN105938959B (en) * | 2016-06-30 | 2018-02-16 | 中国电子科技集团公司第四十研究所 | Multicore can oblique cutting electric connector |
| DE102017112629B4 (en) * | 2017-06-08 | 2019-11-14 | Phoenix Contact Gmbh & Co. Kg | Connector with a locking part |
| JP7075167B2 (en) * | 2017-12-20 | 2022-05-25 | タイコエレクトロニクスジャパン合同会社 | Connector assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3254188B2 (en) * | 1998-11-30 | 2002-02-04 | 日本圧着端子製造株式会社 | High voltage connector |
| JP2003031331A (en) * | 2001-07-13 | 2003-01-31 | Sumitomo Wiring Syst Ltd | Component for molding high voltage connector and manufacturing method of high voltage connector using it |
| CN202004256U (en) * | 2011-01-13 | 2011-10-05 | 中国电子科技集团公司第四十研究所 | High-voltage connector |
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2011
- 2011-01-13 CN CN2011100093746A patent/CN102170072B/en not_active Expired - Fee Related
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| CN102170072A (en) | 2011-08-31 |
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