CN114709666A - Electric connector with accurate positioning - Google Patents
Electric connector with accurate positioning Download PDFInfo
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- CN114709666A CN114709666A CN202210140693.9A CN202210140693A CN114709666A CN 114709666 A CN114709666 A CN 114709666A CN 202210140693 A CN202210140693 A CN 202210140693A CN 114709666 A CN114709666 A CN 114709666A
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- block
- fixed
- outer sleeve
- wall
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- 230000000903 blocking effect Effects 0.000 claims description 54
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010892 electric spark Methods 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000004200 deflagration Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 238000007789 sealing Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 11
- 230000013011 mating Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation 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
- 238000001125 extrusion Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- H01R13/62—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
- H01R13/631—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 engagement only
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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
Abstract
The invention discloses an electric connector with accurate positioning, which belongs to the technical field of electric connectors and comprises an outer sleeve, a matching sleeve and a vacuumizing device; the cooperation sleeve can be inserted the inside of outer sleeve, the fixed block that is equipped with of inner wall of outer sleeve, the fixed orifices has been seted up to the intermediate position of fixed block, but be equipped with the vertical removal on the cooperation sleeve block the piece, evacuating device sets up the both sides of fixed block, the cooperation sleeve inserts outer sleeve and fixed back, block the automatic upwards embedding of piece evacuating device triggers in the fixed orifices, evacuating device is in the overcoat with cooperation sleeve intermediate position forms automatic closure behind the vacuum state, keeps the vacuum state for outer sleeve and the telescopic connection of cooperation are more inseparable, help keeping the accurate location of electric connector, and the electric spark deflagration that the isolated oxygen of vacuum setting prevented the circuit production simultaneously.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to an electric connector with accurate positioning.
Background
The electric connector is mainly used for the circuit connection between cables of electric and electronic equipment and between cables and equipment, and realizes the transmission of low-frequency signals, high-frequency signals and electric energy (power). The electric connector consists of a fixed end and a free end. The fixed end is a passive connection part, also called a socket; the free end is an active connection part, which is also called a plug, to mate with the fixed end electrical connector. The electrical connector connects and disconnects a circuit by inserting and separating the plug and the socket. The electric connector is an indispensable electronic component of various electric and electronic systems, and is widely applied to the industries of aerospace, aviation, electronics, traffic, computers, communication, medical treatment, petroleum exploration and the like. The electric connector is used as a 'nerve junction and a contact point' of an electric signal transmission system and plays a key bridge role of electric signal transmission in a circuit, wherein the circular electric connector is also a widely used electric connector.
The Chinese patent publication No. CN109088226A discloses a round electric connector with good waterproof performance, which comprises an electric connector body, wherein the electric connector body is composed of a plug and a socket, the plug is composed of a first bottom cap, a handle, a plug connector and a top cap, the outer surface of the bottom of the socket and the inner wall of the socket are also provided with threads, the outer surface of the top end of the handle is provided with threads, and the top end of the inner wall is provided with an annular support block. According to the invention, the sealing ring and the rubber pad are laid at the joint of each top cap and each bottom cap of the electric connector, and the electric wire circuit is tightly attached to the rubber pad by the extrusion of the top cap or the bottom cap, so that the electric connector is prevented from being waterproof in rainy days or in the presence of water.
However, the device has the problems of complex splicing and poor using effect, when the plug end of the existing circular electric connector is inserted into the socket, the plug end can be inserted into the socket only by carefully watching the plug pin by manpower to align with the jack on the socket, the operation is complex, the splicing and connection are difficult to be accurately performed in specific places which are not easy to observe by some workers, the splicing and connection difficulty is further increased when the connector is provided with a heavy cable, and particularly when a large number of electric connectors are connected, a large amount of manual labor force is required, time is consumed, and the working efficiency is low; meanwhile, after the existing electric connector is plugged, poor contact or separation of the plug and the socket due to pulling or external factors can be caused, so that the use effect is greatly influenced, the signal connection quality is influenced, and huge loss is easily caused.
Therefore, it is desirable to provide an electrical connector with precise positioning to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an electrical connector with accurate positioning to solve the problems that the plug and the socket of the electrical connector provided in the background technology are inconvenient to plug and are easy to separate after plugging, so that poor contact is caused, and the use effect is influenced.
In order to achieve the purpose, the matching sleeve is limited and fixed through the limiting mechanism, and then the plugging of the electric connection socket and the electric connection plug is conveniently carried out, the time and labor are saved, the plugging effect and the efficiency are also improved, the matching sleeve and the electric connection plug after the plugging is finished are fixed through the matching of the insertion rod, the fixing block and the fixing seat, the connection stability is ensured, the quality of signal connection is improved, and the huge loss caused by accidental connection and disconnection is greatly avoided.
Based on the above thought, the invention provides the following technical scheme:
an electric connector with accurate positioning comprises an outer sleeve, a matching sleeve and a vacuumizing device; the cooperation sleeve can be inserted the inside of outer sleeve, the fixed block that is equipped with of inner wall of outer sleeve, the fixed orifices has been seted up to the intermediate position of fixed block, but be equipped with the vertical removal on the cooperation sleeve block the piece, evacuating device sets up the both sides of fixed block, the cooperation sleeve inserts outer sleeve and fixed back, block the automatic upwards embedding of piece evacuating device triggers in the fixed orifices, evacuating device is in the overcoat with cooperation sleeve intermediate position forms automatic closure behind the vacuum state, keeps the vacuum state for outer sleeve and the telescopic connection of cooperation are more inseparable, help keeping the accurate location of electric connector, and the electric spark deflagration that the isolated oxygen of vacuum setting prevented the circuit production simultaneously.
Preferably, evacuating device includes the connector, sliding hole and air vent, the connector fix set up in the outer wall of outer sleeve, the connector with the fixed orifices through connection, the sliding hole is seted up the downside of fixed block, the sliding hole is equipped with two, two the sliding hole is symmetrical to be set up, the air vent is seted up the upside of fixed block, the air vent is equipped with two, two the air vent symmetry sets up, it gets into to block the piece cover behind the fixed orifices sliding hole and contactless the air vent.
Preferably, the vacuum pumping device further comprises a moving block, the two moving blocks are magnetically connected, a first connecting rod and a second connecting rod, the moving block is arranged in an inverted triangle, the moving block is arranged inside the sliding hole in a sliding mode, the end portion of the moving block is fixedly connected with the first connecting rod, the upper side of the first connecting rod is connected with the second connecting rod in a sliding mode, the upper end portion of the second connecting rod plugs the vent hole when the blocking block does not enter the fixing hole, and the second connecting rod cancels plugging of the vent hole after the blocking block enters the fixing hole.
Preferably, the vacuum pumping device further comprises an elastic airbag, a fixed rod, a chute, a slider and an elastic element, the chute is formed in the upper end face of the first connecting rod, the slider is connected to the inside of the chute in a sliding manner, the slider is fixedly connected to the bottoms of the second connecting rods, the elastic element is fixedly connected between the slider and the chute, the fixed bar is fixedly arranged on the outer sides of the two second connecting rods, the elastic airbag is fixedly arranged at the lower end of the fixed rod, the elastic airbag expands to press the second connecting rods to block the vent holes, in an initial state, the two moving blocks attract each other by magnetic force to be positioned in the middle of the bottom of the fixed tube, the blocking blocks push the moving blocks towards two sides after entering the fixed holes, the first connecting rod is driven to drive the second connecting rods to move, the vent holes are not blocked, and at this time, an external vacuum pumping machine can be used for connecting ports to perform vacuum pumping work, the middle positions of the outer sleeve and the matching sleeve are in a hollow state, the elastic air bag expands and extrudes the second connecting rod due to the air pressure effect at the moment, the second connecting rod blocks the air hole, the middle positions of the outer sleeve and the matching sleeve are kept in a vacuum state, the blocking block is pushed out after the operating handle is pressed, the vacuum state can be cancelled, the outer sleeve and the matching sleeve are disassembled, and the safety operability is realized.
Preferably, including electric connection socket and electric connection plug, be provided with outer sleeve and cooperation sleeve on electric connection socket and the electric connection plug respectively, the inner chamber diapire fixedly connected with location section of thick bamboo of outer sleeve, the outer surface annular array of cooperation sleeve is provided with two and limits the board, the inner chamber lateral wall annular array of outer sleeve is provided with two and is used for restricting limiting plate pivoted stop gear, the inner chamber diapire and the lateral wall of outer sleeve symmetry respectively are provided with two inserted bars and fixed block, the fixed orifices has been seted up in the fixed block, the telescopic surface mounting of cooperation has two to insert the corresponding fixing base of pole and fixed block with both sides respectively.
Preferably, stop gear is including two branches of fixed connection in outer sleeve inner chamber lateral wall, two it dials the board to rotate to be connected with between the branch, dial a plurality of first springs of fixedly connected with between board and the outer sleeve inner chamber lateral wall, outer sleeve inner chamber lateral wall is fixed and is equipped with first baffle and second baffle, it laminates mutually with first baffle to dial the one end that the board deviates from first spring, it is located between first baffle and the second baffle to dial the board.
Preferably, the inside of the fixing base is provided with a triggering cavity and a matching cavity which are communicated, the inner wall of the triggering cavity is fixedly connected with a plurality of second springs, one ends, far away from the inner wall of the triggering cavity, of the second springs are fixedly provided with fixing columns which correspond to the fixing holes in a matched mode, a linkage assembly used for being matched with the fixing columns to move is arranged in the matching cavity, the inner wall of the triggering cavity is provided with a blocking assembly used for blocking the fixing columns to move, the outer wall of the fixing base is respectively provided with an extending port and two extending ports which are communicated with the triggering cavity, and the extending ports are respectively used for enabling the fixing columns and the insertion rods to pass in and out.
Preferably, the linkage assembly comprises a linkage rod fixedly connected to the outer wall of the fixed column, a moving rod is fixedly arranged at one end, away from the second spring, of the linkage rod, and an operating handle is movably arranged at one end, away from the linkage rod, of the moving rod and penetrates through the fixed seat.
Preferably, the blocking assembly comprises two blocking blocks positioned above the fixing column, a third spring is fixedly arranged between the blocking blocks and the inner wall of the trigger cavity, and the linkage rod is positioned between the two blocking blocks.
Preferably, a plurality of first telescopic links are arranged between the linkage rod and the inner wall of the matching cavity, a second telescopic link is further arranged between the blocking block and the inner wall of the triggering cavity, and the third spring is sleeved outside the second telescopic link.
Drawings
FIG. 1 is a schematic view of the overall external structure of an electrical connection socket and an electrical connection plug of the present invention before connection;
FIG. 2 is a schematic axial view of an electrical connector and an outer sleeve according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a side view of the outer sleeve of the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is a schematic axial view of an electrical connector and a mating sleeve of the present invention;
fig. 8 is a schematic side view of an electrical connection plug and a mating sleeve according to the present invention;
FIG. 9 is a schematic top view of the fixing base of the present invention;
FIG. 10 is a schematic top view of the insertion rod inserted into the fixing base;
FIG. 11 is a front view of the fixing base of the present invention;
FIG. 12 is a front view of the insertion rod inserted into the fixing base;
FIG. 13 is a schematic view of the mating relationship of the mating sleeve and the outer sleeve of the present invention when connected;
FIG. 14 is a partial structural view of the interior of the outer sleeve with the mating sleeve and outer sleeve of the present invention installed;
FIG. 15 is a partial cross-sectional structural view of an outer collar of the present invention;
FIG. 16 is a schematic view of the external configuration of the electrical connection socket and electrical connection plug of the present invention after connection;
FIG. 17 is an external view of the evacuation device of the present invention;
FIG. 18 is an enlarged cross-sectional view taken at D of FIG. 17 in accordance with the present invention;
FIG. 19 is an enlarged view at E of FIG. 18 in accordance with the present invention;
FIG. 20 is a schematic view of the stop block initially entering the retention hole of the present invention;
FIG. 21 is a cross-sectional view of a portion of the structure of the present invention after evacuation;
fig. 22 is a sectional view showing a coupling position of a first coupling rod and a second coupling rod according to the present invention.
The reference numbers in the figures illustrate:
1. electrically connecting the socket; 2. an electrical connection plug; 3. an outer sleeve; 4. fitting the sleeve; 5. a positioning cylinder; 6. a limiting plate; 7. a limiting mechanism; 701. a strut; 702. dialing a plate; 703. a first spring; 704. a first baffle plate; 705. a second baffle; 8. an insertion rod; 9. a fixed block; 10. a fixing hole; 11. a fixed seat; 12. a trigger chamber; 13. a mating cavity; 14. a second spring; 15. fixing a column; 16. a linkage assembly; 1601. a linkage rod; 1602. a travel bar; 1603. an operating handle; 17. a blocking component; 1701. a blocking block; 1702. a third spring; 18. an extension opening; 19. an inlet extension port; 20. a first telescopic rod; 21. a second telescopic rod; 22. an outer collar; 23. an elastic sealing ring; 24. a transmission assembly; 25. a jack; 26. a protective cylinder; 27. inserting a pin; 28. a vacuum pumping device; 281. a connecting port; 282. an elastic air bag; 283. a slide hole; 284. a vent hole; 285. a moving block; 286. a first connecting rod; 287. a second connecting rod; 288. fixing the rod; 289. a chute; 2810. a slider; 2811. an elastic member.
Detailed Description
The first embodiment is as follows:
referring to fig. 1-2, 4-5, 7-8 and 13, an electrical connector with precise positioning comprises an electrical connection socket 1 and an electrical connection plug 2, the electrical connection socket 1 and the electrical connection plug 2 are respectively provided with an outer sleeve 3 and a matching sleeve 4, the bottom wall of an inner cavity of the outer sleeve 3 is fixedly connected with a positioning cylinder 5, the outer surface of the matching sleeve 4 is provided with two limiting plates 6 in an annular array, the side wall of the inner cavity of the outer sleeve 3 is provided with two limiting mechanisms 7 for limiting the rotation of the limiting plates 6 in an annular array, the bottom wall and the side wall of the inner cavity of the outer sleeve 3 are respectively provided with two insertion rods 8 and two fixing blocks 9 symmetrically, the fixing blocks 9 are internally provided with fixing holes 10, the outer surface of the matching sleeve 4 is provided with two fixing seats 11 corresponding to the insertion rods 8 and the fixing blocks 9 on two sides, the electrical connection socket 1 comprises a base arranged inside the positioning cylinder 5, a plurality of jacks 25 are formed in the base, a protection barrel 26 with the outer diameter smaller than the inner diameter of the positioning barrel 5 is arranged in the electric connection plug 2, a plurality of contact pins 27 matched with the jacks 25 are arranged in the protection barrel 26, a shielding layer is embedded in the outer sleeve 3, the shielding layer is a metal shielding net or a magnetic ring which can be interwoven, and the shielding layer can improve the anti-interference effect of internal electric connection. When the electric connection socket 2 is inserted into the electric connection socket 1, the matching sleeve 4 can rotate around the positioning cylinder 5, the matching sleeve 4 can drive the limiting plate 6 and the fixing seat 11 to rotate, when the limiting plate 6 is in rotary contact with the limiting mechanism 7, the limiting mechanism 7 can limit and fix the limiting plate 6, at this time, the electric connection socket 2 is explained to rotate to a correct plugging position, the pin 27 on the electric connection socket 2 is just aligned with each jack 25 on the electric connection socket 1, then the electric connection socket 2 and the matching sleeve 4 can be driven to move horizontally and plug towards the inner part of the outer sleeve 3, the operation is simple and convenient, workers do not need to carefully observe the positions of the pin 27 and the jack 25 to conduct alignment plugging, the plugging in some narrow and special places is greatly convenient, and the plugging difficulty and labor-wasting situation when the electric connection socket 1 and the electric connection socket 2 are connected with heavier cables are reduced, not only greatly reduces the labor intensity of workers, but also saves a large amount of time, and the working efficiency is obviously improved. When the insertion pin 27 of the electrical connection plug 2 is inserted into the insertion hole 25 of the electrical connection socket 1, at this time, the two insertion rods 8 inside the outer sleeve 3 gradually extend into the fixing seat 11, and finally the fixing seat 11 is fixed through the matching of the fixing block 9 and the fixing hole 10, so that the matching sleeve 4 and the electrical connection plug 2 are limited and fixed, the situation that the electrical connection plug 2 is separated from the electrical connection socket 1 due to pulling or external factors in the subsequent use process can be prevented, the connection stability of the electrical connection socket 1 and the electrical connection plug 2 is ensured, the effect of subsequent use can be ensured, the quality of signal connection is improved, the unstable signal condition is further avoided, and the huge loss caused by connection and disconnection is greatly avoided.
In this embodiment, preferably, referring to fig. 2-3, 6 and 13, the limiting mechanism 7 includes two support rods 701 fixedly connected to the sidewall of the inner cavity of the outer sleeve 3, a shifting plate 702 is rotatably connected between the two support rods 701, a plurality of first springs 703 are fixedly connected between the shifting plate 702 and the sidewall of the inner cavity of the outer sleeve 3, a first blocking plate 704 and a second blocking plate 705 are fixedly disposed on the sidewall of the inner cavity of the outer sleeve 3, an end of the shifting plate 702 away from the first springs 703 is attached to the first blocking plate 704, and the shifting plate 702 is located between the first blocking plate 704 and the second blocking plate 705. When the limiting plate 6 rotates, after contacting the shifting plate 702 on the inner wall of the outer sleeve 3, the limiting plate 6 drives the shifting plate 702 to rotate upwards around the rotating point of the supporting rod 701 and compress the first spring 703, the limiting plate 6 continues to rotate and is finally blocked by the second baffle 705 to rotate anticlockwise, at this time, the shifting plate 702 also restores to the initial position, and the rotation of the shifting plate 702 is limited by the first baffle 704, so that the limiting plate 6 is positioned between the second baffle 705 and the shifting plate 702 at this time, and further the limiting plate 6 is rotated unidirectionally and is limited in position.
In this embodiment, preferably, referring to fig. 7-12 and 13, a trigger cavity 12 and a matching cavity 13 communicated with each other are formed inside a fixed seat 11, a plurality of second springs 14 are fixedly connected to an inner wall of the trigger cavity 12, a fixed column 15 correspondingly matched with the fixed hole 10 is fixedly disposed at one end of the second spring 14 away from the inner wall of the trigger cavity 12, a linkage assembly 16 for matching the fixed column 15 to move is disposed in the matching cavity 13, the linkage assembly 16 includes a linkage rod 1601 fixedly connected to an outer wall of the fixed column 15, a moving rod 1602 is fixedly disposed at one end of the linkage rod 1601 away from the second spring 14, one end of the moving rod 1602 departing from the linkage rod 1601 movably penetrates through the fixed seat 11 and is provided with an operation handle 1603, a blocking assembly 17 for blocking the fixed column 15 to move is disposed on an inner wall of the trigger cavity 12, the blocking assembly 17 includes two blocking blocks 1701 above the fixed column 15, a third spring 1702 is fixedly disposed between the blocking block 1701 and the inner wall of the trigger cavity 12, the linkage rod 1601 is located between the two stop blocks 1701, and the outer wall of the fixing seat 11 is respectively provided with an extending opening 18 and two extending openings 19 communicated with the trigger cavity 12, and respectively used for the fixed column 15 and the insertion rod 8 to pass in and out. When the inserting pin 27 of the electrical connection plug 2 is inserted into the inserting hole 25 of the electrical connection socket 1, at this time, the two inserting rods 8 inside the outer sleeve 3 gradually extend into the extending port 19 of the fixing seat 11 to enter the triggering cavity 12, finally the two inserting rods 8 abut against the two blocking blocks 1701 and drive the blocking blocks 1701 to move, finally the blocking blocks 1701 move away from the fixing post 15, at this time, the fixing post 15 moves outwards under the action of the second spring 14 and extends out through the extending port 18, as shown in fig. 10 and 12, finally the fixing post 15 enters the fixing hole 10 of the fixing block 9, and then the fixing seat 11 is fixed through the matching of the fixing post 15 and the fixing block 9, so as to limit and fix the matching sleeve 4 and the electrical connection plug 2, and the situation that the electrical connection plug 2 is separated from the electrical connection plug 1 due to pulling or external factors in the subsequent use process can be prevented, the stability of the connection of the electric connection socket 1 and the electric connection plug 2 is ensured, the effect of subsequent use can be ensured, the quality of signal connection is improved, the unstable condition of signals is further avoided, the huge loss caused by disconnection is greatly avoided, and the existing use condition is met.
When the electrical connection plug 2 needs to be pulled out from the electrical connection socket 1, the operation handle 1603 can be pressed to drive the moving rod 1602 and the linkage rod 1601 to move towards the inside of the matching cavity 13, and then the linkage rod 1601 drives the fixed column 15 to move towards the inner wall of the triggering cavity 12, so that the fixed column 15 is gradually separated from the fixed hole 10 of the fixed block 9, and finally the fixed column 15 completely enters the triggering cavity 12 and is located between the blocking block 1701 and the inner wall of the triggering cavity 12, and then the fixed seat 11 is no longer limited and fixed, so that the electrical connection plug 2 can be pulled out towards the outside far from the electrical connection socket 1, when the blocking block 1701 is far from the insertion rod 8, the blocking block 1701 is also driven to restore the initial position and block the fixed column 15 due to the action of the third spring 1702, at this time, the operation handle 1603 can be released, the matching sleeve 4 can slide outwards along the positioning cylinder 5 in the pulling-out process, so that the stability of pulling-out of the matching sleeve 4 can be ensured, the influence that the torque is generated due to the inclined extraction to damage the contact pin 27 and the jack 25 and the like is avoided, the service effects and the service lives of the electric connection socket 1 and the electric connection plug 2 are further improved, and the electric connection socket 1 and the electric connection plug 2 are very convenient and stable to insert and extract.
In this embodiment, preferably, referring to fig. 11 to 12, a plurality of first telescopic rods 20 are arranged between the linkage rod 1601 and the inner wall of the matching cavity 13, and when the linkage rod 1601 moves through the fixed column 15 or the moving rod 1602, the first telescopic rods 20 are driven to extend and retract at the same time, so that the moving stability of the linkage rod 1601 is improved, and the use effect is improved; stop block 1701 and trigger still being equipped with second telescopic link 21 between the inner wall of chamber 12, third spring 1702 cover is located second telescopic link 21 outside, and when stopping block 1701 and being driven the removal by insert rod 8 and third spring 1702, can drive second telescopic link 21 simultaneously and stretch out and draw back, can further improve the stable effect of removal that blocks block 1701 to and guarantee the restriction effect to fixed column 15.
In this embodiment, preferably, referring to fig. 2, fig. 5 and fig. 14 to 16, an outer collar 22 is further fixedly sleeved on an outer wall of the positioning cylinder 5, an elastic sealing ring 23 slidably sleeved on the outer wall of the positioning cylinder 5 is disposed at one end of the outer collar 22 away from the bottom of the inner cavity of the outer sleeve 3, a plurality of transmission assemblies 24 movably matched with the elastic sealing ring 23 are disposed inside the outer collar 22, each transmission assembly 24 includes a transmission cavity 2401 disposed inside the outer collar 22, a transmission rod 2402 is fixedly connected to one end of the elastic sealing ring 23 close to the outer collar 22, one end of the transmission rod 2402 away from the elastic sealing ring 23 movably penetrates into the transmission cavity 2401 and is fixedly provided with a connecting block 2403, and a fourth spring 2404 is disposed between the connecting block 2403 and the inner wall of the transmission cavity 2401. When the cooperation sleeve 4 of electric connection plug 2 stretches into along a location section of thick bamboo 5, when finishing in fixed promptly inserting, the tip of cooperation sleeve 4 can contact the elastic sealing ring 23 of a location section of thick bamboo 5 outer wall gradually and extrude, elastic sealing ring 23 can move a section distance towards the direction of keeping away from cooperation sleeve 4 along a location section of thick bamboo 5 outer wall, elastic sealing ring 23 can drive transfer line 2402 and even piece 2403 and move simultaneously, and compress fourth spring 2404 simultaneously, through the effect of fourth spring 2404 and transfer line 2402 to elastic sealing ring 23, and make elastic sealing ring 23 and cooperation sleeve 4 in close contact with, can plug up the gap between cooperation sleeve 4 and a location section of thick bamboo 5, can greatly improve the water-proof effects that inside contact pin 27 and jack 25 are connected. After the final connection is finished, as shown in fig. 16, by the matching arrangement of the outer sleeve 3 and the matching sleeve 4, the environment resistance of the internal electric connection of the electric connection socket 1 and the electric connection plug 2 can be improved, the subsequent use protection effect of the connection is improved, and the compression resistance, impact resistance and other effects of the electric connection socket 1 and the electric connection plug 2 are improved.
The second embodiment:
an electrical connector with precise positioning comprises an outer sleeve 3, a matching sleeve 4 and a vacuum pumping device 28; the cooperation sleeve 4 can insert the inside of outer sleeve 3, the fixed block 9 that is equipped with of inner wall of outer sleeve 3, fixed orifices 10 have been seted up to the intermediate position of fixed block 9, but be equipped with vertical removal on the cooperation sleeve 4 and block 1701, evacuating device 28 sets up the both sides of fixed block 9, cooperation sleeve 4 inserts outer sleeve 3 and fixed back, block 1701 automatic upwards embedding trigger in the fixed orifices 10 evacuating device 28, evacuating device 28 is in overcoat 3 with cooperation sleeve 4 intermediate position forms automatic closure behind the vacuum state, keeps the vacuum state for outer sleeve and the telescopic connection of cooperation are more inseparabler, help keeping the accurate location of electric connector, and the isolated oxygen of vacuum setting prevents the electric spark detonation that the circuit produced simultaneously.
Specifically, the vacuum pumping device 28 includes a connection port 281, two sliding holes 283 and two ventilation holes 284, wherein the connection port 281 is fixedly disposed on the outer wall of the outer sleeve 3, the connection port 281 is connected with the fixing hole 10 in a penetrating manner, the sliding holes 283 are disposed on the lower side of the fixing block 9, the two sliding holes 283 are disposed symmetrically, the ventilation holes 284 are disposed on the upper side of the fixing block 9, the two ventilation holes 284 are disposed symmetrically, and the blocking block 1701 covers the sliding holes 283 and does not contact with the ventilation holes 284 after entering the fixing hole 10.
Specifically, the vacuum extractor 28 further includes a moving block 285, two moving blocks 285 are magnetically connected, a first connecting rod 286 and a second connecting rod 287, the moving block 285 is disposed in an inverted triangle, the moving block 285 is slidably disposed inside the sliding hole 283, the first connecting rod 286 is fixedly connected to an end of the moving block 285, the second connecting rod 287 is slidably connected to an upper side of the first connecting rod 286, an upper end of the second connecting rod 287 blocks the vent hole 284 when the blocking block 1701 does not enter the fixing hole 10, and the second connecting rod 286 cancels blocking of the vent hole 284 after the blocking block 1701 enters the fixing hole 10.
Specifically, the vacuum pumping device 28 further includes an elastic air bag 282, a fixing rod 288, a sliding groove 289, a sliding block 2810 and an elastic element 2811, the sliding groove 289 is opened on an upper end surface of the first connecting rod 286, the sliding block 2810 is slidably connected inside the sliding groove 289, the sliding block 2810 is fixedly connected with the bottom of the second connecting rod 287, the elastic element 2811 is fixedly connected between the sliding block 2810 and the sliding groove 289, the fixing rod 288 is fixedly arranged on outer sides of the two second connecting rods 287, the elastic air bag 282 is fixedly arranged at a lower end of the fixing rod 288, the elastic air bag 282 expands to press the second connecting rod 287 to block the vent hole 284, in an initial state, the two moving blocks attract each other to be in a middle position of the bottom of the fixing tube, the blocking block enters the fixing hole to push the moving blocks towards two sides, and drive the first connecting rod to drive the second connecting rod to move, the shutoff to the air vent is cancelled, accessible external evacuation machine connection connector and evacuation work this moment, make outer sleeve and the telescopic intermediate position of cooperation be the hollow state, and the elastic airbag is because the inflation extrusion second connecting rod of atmospheric pressure effect this moment, and second connecting rod shutoff air vent makes outer sleeve and the telescopic intermediate position of cooperation keep the state of vacuum, pushes out the piece that blocks after pressing the operating handle, can cancel the vacuum state, accomplishes outer sleeve and the telescopic dismantlement of cooperation, has safe maneuverability.
Specifically, including electric connection socket and electric connection plug, be provided with outer sleeve and cooperation sleeve on electric connection socket and the electric connection plug respectively, the inner chamber diapire fixedly connected with location section of thick bamboo of outer sleeve, the outer surface annular array of cooperation sleeve is provided with two and limits the board, the inner chamber lateral wall annular array of outer sleeve is provided with two and is used for restricting limiting plate pivoted stop gear, the inner chamber diapire and the lateral wall of outer sleeve symmetry respectively are provided with two inserted bars and fixed block, the fixed orifices has been seted up in the fixed block, the telescopic surface mounting of cooperation has two to insert the corresponding fixing base of pole and fixed block with both sides respectively.
Specifically, stop gear is including two branches of fixed connection in outer sleeve inner chamber lateral wall, two it dials the board to rotate between the branch be connected with, dial a plurality of first springs of fixedly connected with between board and the outer sleeve inner chamber lateral wall, outer sleeve inner chamber lateral wall is fixed and is equipped with first baffle and second baffle, dial the one end that the board deviates from first spring and laminate mutually with first baffle, dial the board and be located between first baffle and the second baffle.
Specifically, the inside of fixing base is seted up the chamber and the cooperation chamber of triggering that are linked together, the inner wall fixedly connected with in chamber of triggering a plurality of second springs, the one end that the second spring kept away from the chamber inner wall of triggering is fixed to be equipped with and corresponds the complex fixed column with the fixed orifices, the cooperation intracavity is equipped with the linkage subassembly that is used for cooperating the fixed column and removes, it is equipped with the subassembly that blocks that is used for blockking the fixed column and removes to trigger the intracavity wall, the outer wall of fixing base is seted up respectively and is stretched out mouthful and two stretches into the mouth with triggering the chamber and be linked together, and is used for fixed column and inserted bar business turn over respectively.
Specifically, the linkage assembly comprises a linkage rod fixedly connected to the outer wall of the fixed column, a moving rod is fixedly arranged at one end, away from the second spring, of the linkage rod, and an operating handle is movably arranged at one end, away from the linkage rod, of the moving rod and penetrates through the fixed seat.
Specifically, the blocking assembly comprises two blocking blocks positioned above the fixed column, a third spring is fixedly arranged between the blocking blocks and the inner wall of the trigger cavity, and the linkage rod is positioned between the two blocking blocks.
Specifically, be provided with a plurality of first telescopic links between the inner wall in gangbar and cooperation chamber, stop still to be equipped with the second telescopic link between the inner wall in piece and the trigger chamber, the third spring housing is located outside the second telescopic link.
The working principle is as follows: when the electric connection plug 2 is inserted into the electric connection socket 1, the matching sleeve 4 on the electric connection plug 2 is directly inserted into the outer sleeve 3, the matching sleeve 4 is sleeved on the positioning cylinder 5, the matching sleeve 4 can rotate around the positioning cylinder 5, the matching sleeve 4 is sleeved on the positioning cylinder 5, the electric connection plug 2 drives the matching sleeve 4 to rotate anticlockwise, the matching sleeve 4 drives the limiting plate 6 and the fixing seat 11 to rotate, when the limiting plate 6 is in rotating contact with the shifting plate 702 on the inner wall of the outer sleeve 3, the shifting plate 702 is driven to rotate upwards around the rotating point of the supporting rod 701 and simultaneously the first spring 703 is compressed, the limiting plate 6 can continue to rotate and is finally blocked by the second baffle plate to rotate anticlockwise, at the moment, the shifting plate 702 also recovers to the initial position 704, and the rotation of the shifting plate 702 is limited by the first baffle 705, so that the limiting plate 6 is positioned between the second baffle plate and the shifting plate 702, and then make to limit the board 6 to rotate unidirectionally and limit its position, explain at this moment the electric connection plug 2 rotates to the correct insertion position, then can drive the electric connection plug 2 and cooperate the bush 4 to continue translating towards the inside of outer bush 3, finally insert in every jack 25 on the electric connection socket 1 accurately the contact pin 27 on the electric connection plug 2, the simple and convenient realization electric connection socket 1 and electric connection plug 2 are pegged graft.
When the insertion pin 27 of the electrical connection plug 2 is inserted into the insertion hole 25 of the electrical connection socket 1, and at this time, the mating sleeve 4 is inserted along the positioning cylinder 5, the two insertion rods 8 inside the outer sleeve 3 will gradually extend into the insertion port 19 of the fixing base 11 and enter the trigger cavity 12, after the connection is completed, finally the two insertion rods 8 will abut against and drive the two blocking blocks 1701 in the trigger cavity 12 to move, and finally the insertion rods 8 will drive the blocking blocks 1701 to move away from above the fixing post 15 after the connection is completed, and at this time, the fixing post 15 will not be limited to move outwards under the action of the second spring 14 and extend out through the extension port 18, as shown in fig. 10 and 12, finally the fixing post 15 will enter the fixing hole 10 of the fixing block 9 on the outer sleeve 3, and then the fixing base 11 can be fixed through the cooperation of the fixing post 15 and the fixing block 9, and then limit-fixing the mating sleeve 4 and the electrical connection plug 2, the situation that the electrical connection plug 2 is separated from the electrical connection socket 1 due to pulling or external factors in the subsequent use process can be prevented.
When the matching sleeve 4 of the electrical connection plug 2 extends into the positioning cylinder 5, when the insertion fixation is finished, the end of the matching sleeve 4 can gradually contact the elastic sealing ring 23 on the outer wall of the positioning cylinder 5 and extrude the elastic sealing ring 23, the elastic sealing ring 23 can move a distance along the outer wall of the positioning cylinder 5 towards the direction far away from the matching sleeve 4, meanwhile, the elastic sealing ring 23 can drive the transmission rod 2402 and the connecting block 2403 to move, and simultaneously, the fourth spring 2404 is compressed, the elastic sealing ring 23 is tightly contacted with the matching sleeve 4 through the action of the fourth spring 2404 and the transmission rod 2402 on the elastic sealing ring 23, so that a gap between the matching sleeve 4 and the positioning cylinder 5 can be blocked through the elastic sealing ring 23, and the waterproof effect and the follow-up use protection effect of the connection of the internal contact pin 27 and the jack 25 are improved.
When the electrical connection plug 2 needs to be pulled out from the electrical connection socket 1, the operation handle 1603 can be pressed to drive the moving rod 1602 and the linkage rod 1601 to move towards the inside of the matching cavity 13, and then the linkage rod 1601 drives the fixed column 15 to move towards the inner wall of the triggering cavity 12, so that the fixed column 15 is gradually separated from the fixed hole 10 of the fixed block 9, and finally the fixed column 15 completely enters the triggering cavity 12 and is located between the blocking block 1701 and the inner wall of the triggering cavity 12, and then the fixed block 11 is no longer restrained and fixed, so that the electrical connection plug 2 can be pulled out towards the outside far from the electrical connection socket 1, when the blocking block 1701 is far from the insertion rod 8, the blocking block 1701 is also driven to restore the initial position and block the fixed column 15 due to the action of the third spring 1702, at this time, the operation handle 1603 can be released, the matching sleeve 4 can slide outwards along the positioning cylinder 5 during pulling out, and the limiting plate 6 can also slide outwards between the second blocking plate 705 and the pulling plate 702, the stability of the outward withdrawal of the fitting sleeve 4 can be ensured.
During initial state, two movable blocks attract the intermediate position that is in fixed socle portion mutually by magnetic force, block that the piece gets into the fixed orifices and back down the movable block to both sides, it drives the second connecting rod removal to drive the head rod, the shutoff to the air vent is cancelled, accessible external evacuation machine connection connector and vacuum pumping work this moment, make outer sleeve and the telescopic intermediate position of cooperation be the cavity state, elastic airbag is because the atmospheric pressure effect inflation extrusion second connecting rod this moment, second connecting rod shutoff air vent, make outer sleeve and the telescopic intermediate position of cooperation keep the vacuum state, push out after pressing the operation handle and block the piece, can cancel the vacuum state, accomplish outer sleeve and the telescopic dismantlement of cooperation, safety operability has.
Claims (10)
1. An electrical connector with precise positioning, characterized in that: comprises an outer sleeve, a matching sleeve and a vacuum pumping device; the cooperation sleeve can insert the inside of outer sleeve, the fixed block that is equipped with of inner wall of outer sleeve, the fixed orifices has been seted up to the intermediate position of fixed block, but be equipped with vertical removal on the cooperation sleeve and block the piece, evacuating device sets up the both sides of fixed block, the cooperation sleeve inserts outer sleeve and fixed back, block the automatic upwards embedding of piece evacuating device triggers in the fixed orifices, evacuating device is in the overcoat with cooperation sleeve intermediate position forms automatic closure behind the vacuum state, keeps vacuum state.
2. An electrical connector of claim 1, wherein: evacuating device includes the connector, sliding hole and air vent, the connector fix set up in the outer wall of outer sleeve, the connector with the fixed orifices through connection, the sliding hole is seted up the downside of fixed block, the sliding hole is equipped with two, two the sliding hole is symmetrical to be set up, the air vent is seted up the upside of fixed block, the air vent is equipped with two, two the air vent symmetry sets up, it gets into to block the piece cover behind the fixed orifices sliding hole and contactless the air vent.
3. An electrical connector as claimed in claim 1 or 2, wherein: the vacuumizing device further comprises moving blocks, the two moving blocks are magnetically connected, a first connecting rod and a second connecting rod are arranged, the moving blocks are arranged in an inverted triangle mode, the moving blocks are arranged inside the sliding holes in a sliding mode, the end portions of the moving blocks are fixedly connected with the first connecting rod, the second connecting rod is connected to the upper side of the first connecting rod in a sliding mode, the upper end portions of the second connecting rods block the air holes when the blocking blocks do not enter the fixing holes, and the second connecting rod cancels the blocking of the air holes after the blocking blocks enter the fixing holes.
4. An electrical connector of claim 3, wherein: the vacuumizing device further comprises an elastic air bag, a fixed rod, a sliding groove, a sliding block and an elastic piece, the sliding groove is formed in the upper end face of the first connecting rod, the sliding block is connected inside the sliding groove in a sliding mode, the sliding block is fixedly connected with the bottom of the second connecting rod, the sliding block is fixedly connected with the elastic piece between the sliding grooves, the fixed rods are fixedly arranged on the two outer sides of the second connecting rod, the elastic air bag is fixedly arranged at the lower end of the fixed rod, and the second connecting rod is extruded after the elastic air bag expands to block the air hole.
5. An accurately positioned electrical connector as in claim 1 comprising an electrical connection receptacle and an electrical connection plug, wherein: be provided with outer sleeve and cooperation sleeve on electric connection socket and the electric connection plug respectively, the inner chamber diapire fixedly connected with location section of thick bamboo of outer sleeve, the telescopic surface annular array of cooperation is provided with two limiting plates, the inner chamber lateral wall annular array of outer sleeve is provided with two and is used for restricting limiting plate pivoted stop gear, the inner chamber diapire and the lateral wall of outer sleeve symmetry respectively are provided with two and insert pole and fixed block, the fixed orifices has been seted up in the fixed block, the telescopic surface mounting of cooperation has two to insert pole and the corresponding fixing base of fixed block with both sides respectively.
6. An electrical connector of claim 5, wherein: the limiting mechanism comprises two supporting rods fixedly connected to the inner cavity side wall of the outer sleeve, the two supporting rods are rotatably connected with a shifting plate, a plurality of first springs are fixedly connected between the shifting plate and the inner cavity side wall of the outer sleeve, a first baffle and a second baffle are fixedly arranged on the inner cavity side wall of the outer sleeve, one end, deviating from the first springs, of the shifting plate is attached to the first baffle, and the shifting plate is located between the first baffle and the second baffle.
7. An electrical connector of precise orientation as in claim 6, wherein: the fixed seat is characterized in that a trigger cavity and a matching cavity which are communicated are formed in the fixed seat, a plurality of second springs are fixedly connected to the inner wall of the trigger cavity, one ends, far away from the inner wall of the trigger cavity, of the second springs are fixedly provided with fixing columns which correspond to the fixing holes in a matched mode, linkage assemblies used for matching the fixing columns to move are arranged in the matching cavity, blocking assemblies used for blocking the fixing columns to move are arranged on the inner wall of the trigger cavity, extending openings and two extending openings which are communicated with the trigger cavity are formed in the outer wall of the fixed seat respectively, and the outer wall of the fixed seat is used for enabling the fixing columns and the insertion rods to pass in and out respectively.
8. An electrical connector of claim 7, wherein: the linkage assembly comprises a linkage rod fixedly connected to the outer wall of the fixed column, a moving rod is fixedly arranged at one end, away from the second spring, of the linkage rod, and an operating handle is movably arranged at one end, away from the linkage rod, of the moving rod and penetrates through the fixed seat.
9. An electrical connector of claim 8, wherein: the blocking assembly comprises two blocking blocks positioned above the fixing column, a third spring is fixedly arranged between the blocking blocks and the inner wall of the trigger cavity, and the linkage rod is positioned between the two blocking blocks.
10. An electrical connector of claim 9, wherein: a plurality of first telescopic links are arranged between the linkage rod and the inner wall of the matching cavity, a second telescopic link is further arranged between the blocking block and the inner wall of the triggering cavity, and the third spring sleeve is arranged outside the second telescopic link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210140693.9A CN114709666B (en) | 2022-02-16 | 2022-02-16 | Accurate electric connector fixes a position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210140693.9A CN114709666B (en) | 2022-02-16 | 2022-02-16 | Accurate electric connector fixes a position |
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| Publication Number | Publication Date |
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| CN114709666A true CN114709666A (en) | 2022-07-05 |
| CN114709666B CN114709666B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210140693.9A Active CN114709666B (en) | 2022-02-16 | 2022-02-16 | Accurate electric connector fixes a position |
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| Country | Link |
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| CN (1) | CN114709666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117335216A (en) * | 2023-11-03 | 2024-01-02 | 青岛永贵科技有限公司 | Coupler electric connector for intercity motor train unit |
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| CN117335216A (en) * | 2023-11-03 | 2024-01-02 | 青岛永贵科技有限公司 | Coupler electric connector for intercity motor train unit |
| CN117335216B (en) * | 2023-11-03 | 2024-03-15 | 青岛永贵科技有限公司 | Coupler electric connector for intercity motor train unit |
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| Publication number | Publication date |
|---|---|
| CN114709666B (en) | 2024-04-02 |
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