CN106602357A - Connecting and matching structure with lock nut and lock ring - Google Patents
Connecting and matching structure with lock nut and lock ring Download PDFInfo
- Publication number
- CN106602357A CN106602357A CN201710070132.5A CN201710070132A CN106602357A CN 106602357 A CN106602357 A CN 106602357A CN 201710070132 A CN201710070132 A CN 201710070132A CN 106602357 A CN106602357 A CN 106602357A
- Authority
- CN
- China
- Prior art keywords
- plastic housing
- lock nut
- contact pin
- lock
- line end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 206010058109 Hangnail Diseases 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a connecting and matching structure with a lock nut and a lock ring. The connecting and matching structure comprises a male connector, a female connector matched and connected with the male connector, and the lock nut used for locking the male connector and the female connector, wherein the lock nut is installed on the male connector; the upper part inside the lock nut is provided with a lock nut fixing block, the lock ring is arranged on the female connector, and a rotary clamping groove allowing the lock nut fixing block to be embedded therein is formed in the female connector; the lock ring is provided with a lock nut buckle, and a locking hole is formed in the upper end of the lock nut; and the lock nut buckle of the lock ring can be clamped into the locking hole of the lock nut after the lock nut fixing block of the lock nut is embedded in the rotary clamping groove and moved in place. Through the connection and matching of the lock nut and the lock ring, the stability and reliability of connection between the male connector and the female connector can be guaranteed.
Description
Technical field
The present invention relates to a kind of attachment structure, especially a kind of connection fit structure with lock nut and lock ring, belongs to too
The technical field of positive energy AC connector.
Background technology
Solar energy AC connector is mainly used in photovoltaic DC-to-AC converter, and electric energy will export to use just must have associated components to make
For transport vehicle, photovoltaic system AC connector is that transmission electric current, safeguard protection are played between inverter and load device
The interface unit of effect.Solar energy connector needs outer protection shell to prevent the external material such as dust and aqueous vapor from connecting solar energy
The destruction of device is connect, usually, solar energy connector includes male connector, female connector and lock nut, can carry by lock nut
Connection reliability between high male connector, female connector；But current existing male connector, female connector and lock
In cap connection, under the external force effect of specific direction, lock nut can be separated with male connector, it is impossible to effectively guarantee that male connects
The stability connected between junctor, female connector and reliability.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of connection with lock nut and lock ring is matched somebody with somebody
Structure is closed, its compact conformation is coordinated by the connection of lock nut and lock ring, can ensure that and connect between male connector and female connector
Stability and reliability.
According to the technical scheme that the present invention is provided, the connection fit structure with lock nut and lock ring, including male connect
Junctor matches the female connector of connection with the male connector and for locking male connector with female connector
Lock nut；The lock nut is installed on the male connector；Top in the lock nut is provided with lock nut fixed block, in the female
The rotation draw-in groove for lock ring being set on connector and allowing lock nut fixed block to set；The lock ring is provided with lock nut button, lock nut
Upper end is provided with locking hole；The lock nut fixed block of lock nut is embedded in rotation draw-in groove and after motion in place, and the lock nut button of lock ring can block
Enter in the locking hole of lock nut.
The female connector is provided with guiding rib and lock ring draw-in groove, and the inwall of lock ring arranges leading of being adapted to guiding rib
To groove and lock ring button in lock ring draw-in groove can be snapped in.
The male connector includes the line end plastic housing being detachably connected between the lock nut, and lock nut is installed on line end plastic housing
Head end；Line end plastic housing ring is convexly equipped with line end plastic housing, some plastic housings is set at the outer ring edge of the line end plastic housing ring spacing
Groove and plastic housing limit rib, the plastic housing stopper slot is in be spaced apart on line end plastic housing ring with plastic housing limit rib；In lock nut
Bottom be provided with some lock nut limit ribs being adapted to plastic housing stopper slot, plastic housing limit rib.
Shell body is provided with the tail end of the line end plastic housing, is fastenedly connected with line end plastic housing in one end of shell body, shell
Sealing-plug and tension device are provided with the other end of body, and sealing-plug and tension device are locked in shell body by nut.
Some positive contact pin jacks for allowing positive contact pin to insert are provided with the line end plastic housing, positive contact pin is by the positive contact pin of insertion
It is installed on after jack in line end plastic housing, is provided with some for will be mutually isolated between positive contact pin in the tail end end of the line end plastic housing
Line end dividing plate.
Some plastic housing end blocks for increasing creep age distance are additionally provided with the tail end end of the line end plastic housing, it is described adjacent
Plastic housing end block be distributed in the both sides of positive contact pin, line end membrane support is on plastic housing end block.
It is provided with the positive contact pin in positive contact pin hangnail, line end plastic housing and the line end plastic housing being adapted to positive contact pin hangnail is set
Confined planes.
The female connector includes the plastic housing of plate end and some negative contact pin in the plastic housing of the plate end；In the modeling of plate end
The end of shell arranges some plate endplates for isolating negative contact pin.
Some negative contact pins for allowing negative contact pin to insert are set in the plastic housing of the plate end positioning slider is installed, bear contact pin and lead to
Cross and be installed in the plastic housing of plate end after the negative contact pin installation positioning isolation in vivo of insertion；Negative contact pin is provided with negative contact pin hangnail, the modeling of plate end
The plate end plastic housing confined planes being adapted to negative contact pin hangnail are provided with shell.
The head end of the line end plastic housing is provided with some line end plastic housing stress relief holes.
Advantages of the present invention：Locked by lock nut connection between male connector and female connector, lock nut is connected with male
Using being detachably connected, easy installation and removal, using lock nut fixed block and the cooperation of rotation draw-in groove of lock nut, can cause male to body
Connector and the effectively connection of female connector, are coordinated by the connection of lock ring and lock nut, can improve female connector and male
Connection locking effect between connector, so as to improve the stability and reliability that obtain solar energy connector, it is ensured that photovoltaic system
Security in system use.
Description of the drawings
Fig. 1 is the structural representation that the present invention forms solar energy connector.
Fig. 2 is the explosive view that the present invention forms solar energy connector.
Fig. 3 is the structural representation of lock nut of the present invention.
Fig. 4 is the structural representation of line end plastic housing of the present invention.
Fig. 5 is line end dividing plate of the present invention and structural representation of the plastic housing end block in line end plastic housing.
Fig. 6 is the structural representation of the negative contact pin of the present invention.
Fig. 7 is the structural representation of positive contact pin of the invention.
Fig. 8 is the structural representation that lock ring of the present invention coordinates with the plastic housing of plate end.
Fig. 9 is the structural representation of plate end of the present invention plastic housing.
Figure 10 is the structural representation of lock ring of the present invention.
Figure 11 is the stereogram of lock ring of the present invention.
Figure 12 is the schematic diagram that lock ring of the present invention coordinates with lock nut.
Description of reference numerals：1- outer-hexagonal nuts, 2- plain washers, 3- bear contact pin, the end plastic housing of 4- plates, 5- lock rings, 6- first
Sealing ring, 7- line end plastic housings, the sealing rings of 8- second, the positive contact pins of 9-, 10- lock nuts, 11- shell bodies, 12- sealing-plugs, 13- tensions
Device, 14- nuts, 15- female connectors, 16- male connectors, 17- lock nut fixed blocks, 18- lock nut limit ribs, 19- locking holes,
20- line end plastic housing rings, 21- plastic housing limit ribs, 22- plastic housing stopper slots, 23- stress relief holes, the positive contact pin jacks of 24-, 25- line ends
The negative contact pin hangnail of dividing plate, 26- plastic housing end blocks, 27- line end plastic housing screw threads, 28-, the negative contact pin standstill faces of 29-, the negative contact pin connections of 30-
The positive contact pin hangnail of screw, 31-, the positive contact pin standstill faces of 32-, the positive contact pin attachment screws of 33-, 34- plate endplates, the end plastic housing of 35- plates
The negative contact pin of screw thread, 36- installs positioning slider, 37- plates end plastic housing ring, 38- guiding ribs, 39- lock ring draw-in groove blocks, 40- lock ring cards
Groove, 41- rotation draw-in grooves, 42- gathering sills, 43- lock ring inner convex ribs, 44- lock rings button and 45- lock nut buttons.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2：Coordinate with the connection of lock ring 5 to pass through lock nut 10, can ensure that male connector 16 with mother
The stability connected between head connector 16 and reliability, the present invention includes male connector 16 and the male connector 16
The female connector 15 and the lock nut 10 for locking male connector 16 and female connector 15 of matching connection；The lock nut
10 are installed on the male connector 16；Top in the lock nut 10 is provided with lock nut fixed block 17, in female connection
The rotation draw-in groove 41 for lock ring 5 being set on body 15 and allowing lock nut fixed block 17 to set；The lock ring 5 is provided with lock nut button 45,
The upper end of lock nut 10 is provided with locking hole 19；The lock nut fixed block 17 of lock nut 10 is embedded in rotation draw-in groove 41 and after motion in place,
The lock nut button 45 of lock ring 5 can be snapped in the locking hole 19 of lock nut 10.
Specifically, after male connector 16 is connected with each other with female connector 15, solar energy connector can be formed, male connects
The connection fit form that the art can be adopted to commonly use between junctor 16 and female connector 15, male connector 16 and female
After connector 15 connects, current connection status can be kept by connecting retaining mechanism, it is to avoid under external force, will be in company
The male connector 16 and female connector 15 for connecing state is pulled open.
In the embodiment of the present invention, the lock nut 10 for connecting retaining mechanism is installed on the end of male connector 16, when male connects
When junctor 16 is connected with each other with female connector 15, the binding site of female connector 15 and male connector 16 is in lock nut 10
It is interior.Because lock nut 10 is installed on the end of male connector 16, when the lock nut fixed block 17 of lock nut 10 is embedded in female connector
After in 15 rotation draw-in groove 41, using the mating reaction between lock nut fixed block 17 and rotation draw-in groove 41, i.e., can avoid in axial direction
External force effect under will pull open with female connector 15 in the male connector 16 of connection status.When being embodied as, work as female
When connector 15 is connected with each other with male connector 16, rotation draw-in groove 41 rotates draw-in groove 41 adjacent to the end of male connector 16
It is curved, i.e., after lock nut fixed block 17 is snapped in rotation draw-in groove 41, by mutually turning between female connector 15 and lock nut 10
It is dynamic, lock nut fixed block 17 can be caused to reach effectively cooperation with rotation draw-in groove 41, it is to avoid between lock nut fixed block 17 and rotation draw-in groove 41
Separation.When lock nut fixed block 17 be embedded in rotation draw-in groove 41 after, lock nut fixed block 17 with rotation draw-in groove 41 joint portion by
Lock nut 10 carries out encirclement and blocks.When needing female connector 15 to separate with male connector 16, it is only necessary to by lock nut 10 and mother
Above-mentioned corresponding rotation is carried out between head connector 15 so that lock nut fixed block 17 is separated from rotation draw-in groove 41.
In the embodiment of the present invention, male connector 16, female connector 15 are by the lock nut fixed block 17 of lock nut 10 and rotation
When turning the connection locking of draw-in groove 41, due to the rotation between lock nut 10 and female connector 15 still can be passed through so that lock nut is fixed
Block 17 is separated with rotation draw-in groove 41, and after isolation, female connector 15 and male is caused in the presence of axial force
The separation of connector 16.
In order to further improve the Stability and dependability connected between male connector 16 and female connector 15, in female
Lock ring 5 is set on connector 15, lock nut button 45 is provided with lock ring 5；Meanwhile, it is provided with locking hole 19, institute in the upper end of lock nut 10
State locking hole 19 to be adapted with lock nut button 45.When being embodied as, lock nut 10 is passed through between male connector 16 and female connector 15
During locking connection, the lock nut button 45 of lock ring 5 can be snapped in the locking hole 19 of lock nut 10, after lock nut button 45 is snapped in locking hole 19,
Lock ring 5 is mutually locked with lock nut 10, after the mutually locking of lock ring 5 and lock nut 10, can ensure that female connector 15 is connected with male
Mutual locking connection status between body 16.When needing lock ring 5 to separate with lock nut 10, it is only necessary to by lock nut button 45 from locking hole 19
Inside exit, the operating process specifically exited is that here is omitted known to those skilled in the art.
As shown in Figure 9 and Figure 10, the female connector 15 is provided with guiding rib 38 and lock ring draw-in groove 40, lock ring 5
Inwall arranges the gathering sill 42 that is adapted to guiding rib 38 and can snap in lock ring button 44 in lock ring draw-in groove 40.
In the embodiment of the present invention, adopt between lock ring 5 and female connector 15 and be detachably connected；In order to be able to realize lock ring 5
Install and dismounting, guiding rib 38 and lock ring draw-in groove 40 are set on female connector 15, gathering sill is set in the inwall of lock ring 5
42 and lock ring button 44, using gathering sill 42 and the corresponding matching of guiding rib 38, can realize lock ring 5 on female connector 15
Positioning is installed, and is coordinated by the connection of gathering sill 42 and guiding rib 38, can prevent lock ring 5 from rotating on female connector 15；
Cannot rotate because lock ring 5 is arranged on female connector 15, the lock nut button 45 of lock ring 5 is snapped in after the locking hole 19 of lock nut 10,
Lock nut 10 can be caused to keep current position state to rotate, effectively prevent lock nut 10 from rotating situation about slipping.When lock ring 5 is in mother
After being installed in place on head connector 15, the lock ring button 44 of lock ring 5 can be snapped in lock ring draw-in groove 40, by lock ring button 44 and lock ring card
Connection between groove 40 coordinates, and can ensure that the stable and reliability after installing on lock ring 5 and female connector 15.When needing lock ring
5 from female connector 15 when removing, it is only necessary to which lock ring button 44 is exited from lock ring draw-in groove 40.
Additionally, the inwall in lock ring 5 is additionally provided with lock ring inner convex rib 43, the lock ring inner convex rib 43 protrudes from the interior of lock ring 5
Wall, by lock ring inner convex rib 43 intensity of lock ring 5 can be strengthened, and is connect with the outer wall of female connector 15 by lock ring inner convex rib 43
Touch, reduce the frictional resistance between lock ring 5 and female connector 15, contribute to reducing what is coordinated between female connector 15 and lock ring 5
Design requirement.When female connector 15 and lock ring 5 coordinate, the area for avoiding lock ring inner convex rib 43 is provided with female connector 15
Domain, does not interfere with the cooperation between lock ring 5 and female connector 15.
As shown in Figure 3 and Figure 4, the male connector 16 includes the line end plastic housing being detachably connected between the lock nut 10
7, lock nut 10 is installed on the head end of line end plastic housing 7；Line end plastic housing ring 20 is convexly equipped with line end plastic housing 7, in the line end plastic housing ring
20 outer ring edge arranges some plastic housing stopper slots 22 and plastic housing limit rib 21, the plastic housing stopper slot 22 and plastic housing limit rib
21 on line end plastic housing ring 20 in being spaced apart；Bottom in lock nut 10 is provided with some spacing with plastic housing stopper slot 22, plastic housing
The lock nut limit rib 18 of the adaptation of muscle 21.
In the embodiment of the present invention, line end plastic housing 7 is included in male connector 16, line end plastic housing 7 is cylindric in class, line end modeling
Shell 7 has head end and tail end corresponding with head end, and lock nut 10 is installed on the head end of line end plastic housing 7.The projection of line end plastic housing ring 20
On the outer wall of line end plastic housing 7, line end plastic housing ring 20 structure annular in shape, outer ring side of line end plastic housing ring 20 in line end plastic housing 7
Edge arranges plastic housing stopper slot 22 and plastic housing limit rib 21, i.e., by the modeling in the outer ring edge of line end plastic housing ring 20 setting indent
Shell stopper slot 22, and the region outside plastic housing stopper slot 22 forms plastic housing limit rib 21, plastic housing stopper slot 22 and plastic housing limit rib
It is in be alternately distributed between 21.
Bottom lock nut limit rib 18 in lock nut 10, lock nut limit rib 18 protrudes from the inwall of lock nut 10, lock nut limit rib
18 size is corresponding with plastic housing stopper slot 22, so as to, after the lock nut limit rib 18 of lock nut 10 is aligned with plastic housing stopper slot 22, energy
Lock nut 10 is installed on into the head end of line end plastic housing 7.When the lock nut limit rib 18 of lock nut 10 is aligned and installs with plastic housing stopper slot 22
After in the line end plastic housing 7, line end plastic housing ring 20 is located at the top of lock nut limit rib 18 of lock nut 10, when rotating lock nut 10 and cause to lock
After cap limit rib 18 is no longer aligned with plastic housing stopper slot 22, made using the mutual stop of plastic housing limit rib 21 and lock nut limit rib 18
With, it is to avoid lock nut 10 is pulled open from line end plastic housing 7.When needing to remove lock nut 10 from line end plastic housing 7, it is only necessary to will lock
After cap limit rib 18 is aligned again with plastic housing stopper slot 22, due to no longer mutually mutual between plastic housing limit rib 21 and lock nut limit rib 18
Mutually stop, lock nut 10 can be removed from line end plastic housing 7, realize the fast assembling-disassembling of lock nut 10 and line end plastic housing 7.
When being embodied as, as long as lock nut limit rib 18 is in non-aligned state with plastic housing stopper slot 22, just cannot realize
Dismounting of the lock nut 10 from line end plastic housing 7, it is ensured that the reliability connected between lock nut 10 and line end plastic housing 7, also effectively prevents lock nut
10 come off under other positions with the accident of line end plastic housing 7, when lock nut 10 surprisingly comes off from line end plastic housing 7, then cannot have
Effect realizes the effectively connection locking between female connector 15 and male connector 16.Additionally, in lock nut 10, line end plastic housing 7
Arrow can also be set, and the direction indication and position by arrow can be realized between lock nut 10 and line end plastic housing 7
Quick connection is installed and fast quick-detach.
As shown in Figure 8 and Figure 9, the female connector 15 includes plate end plastic housing 4 and in plate end plastic housing 4
Some negative contact pins 3；In the end of plate end plastic housing 4, some plate endplates 34 for isolating negative contact pin 3 are set.
In the embodiment of the present invention, plate end plastic housing 4 is cylindric in being similar to, and female connector 15 is connected with male connector 16
When, it is connected with the head end of line end plastic housing 7 using the head end of plate end plastic housing 4.Some negative contact pins 3, plate end are set in plate end plastic housing 4
Dividing plate 34 is located at the tail end of plate end plastic housing 4, plate endplate 34 in the end of plate end plastic housing 4 in vertically distribution, plate endplate 34 with
The end vertical of plate end plastic housing 4.The end of plate endplate 34 is connected with each other in plate end plastic housing 4, i.e., the one end of plate endplate 34 with
The center connection of plate end plastic housing 4, the other end is in outside divergent shape, there is a negative contact pin 3 between adjacent plate endplate 34, is born
The height of contact pin 3 is less than the height of plate endplate 34, so as to be carried out to bearing contact pin 3 in plate end plastic housing 4 using plate endplate 34
Effectively isolation, prevent from being caused during negative 3 wiring of contact pin it is short-circuit situations such as.
Further, some negative contact pins for allowing negative contact pin 3 to insert are set in plate end plastic housing 4 positioning isolation is installed
Body 36, negative contact pin 3 is installed in plate end plastic housing 4 after being installed in positioning slider 36 by the negative contact pin of insertion；Negative contact pin 3 is provided with
The plate end plastic housing confined planes being adapted to negative contact pin hangnail 28 are provided with negative contact pin hangnail 28, plate end plastic housing 4.
In the embodiment of the present invention, it is in shaft-like or column to bear contact pin 3, as shown in Figure 6.Negative contact pin hangnail 28 is enclosed within negative contact pin 3
On, and positioned at the central region of negative contact pin 3, negative contact pin attachment screw 30 can also be installed in the end of negative contact pin 3, in negative contact pin
Negative contact pin standstill face 29 is provided between hangnail 28 and negative contact pin attachment screw 30, the negative contact pin standstill face 29 is on negative contact pin 3
The plane of indent.
In order to ensure bearing the reliability that contact pin 3 is connected with photovoltaic system, negative contact pin is set in plate end plastic housing 4 positioning is installed
Slider 36, the negative contact pin installs positioning slider 36 in plate end plastic housing 4 along the axial direction distribution of plate end plastic housing 4, by negative
Contact pin installs positioning slider 36 and can realize being dielectrically separated between negative contact pin 3, and can realize that the installation of negative contact pin 3 is positioned, that is, lead to
Crossing negative contact pin installation positioning slider 36 can increase electric clearance, it is ensured that safety.When in negative contact pin 3 insertion plate end plastic housing 4, bear
There is contact pin 3 end of negative contact pin attachment screw 30 to be located at the tail end of plate end plastic housing 4.The phase in negative contact pin 3 insertion plate end plastic housing 4
After the negative contact pin answered is installed in positioning slider 36, the plate end plastic housing limit in the negative contact pin hangnail 28 and plate end plastic housing 4 of contact pin 3 is born
Plane correspondence is contacted, can be with the cooperation of plate end plastic housing confined planes using the shape of negative contact pin hangnail 28, it is to avoid negative contact pin 3 is from plate end
Come off in plastic housing 4.
When being embodied as, bear contact pin standstill face 29 and be located at the same side of negative contact pin 3, the modeling of plate end with negative contact pin attachment screw 30
The tail end of shell 4 is additionally provided with the negative contact pin attachment screw hole for allowing negative contact pin attachment screw 30 to set.In the end modeling of negative contact pin 3 insertion plate
After in shell 4, in order that negative contact pin attachment screw 30 is aligned with negative contact pin attachment screw hole, arrange in plate end plastic housing 4
Plate end plastic housing rotation stop confined planes, are coordinated using plate end plastic housing rotation stop confined planes with negative contact pin standstill face 29, it is to avoid negative contact pin 3 is in plate
Rotation in the plastic housing 4 of end.
Additionally, the tail end in plate end plastic housing 4 is additionally provided with plate end plastic housing screw thread 35, using the plate end plastic housing screw thread 35 and
Plain washer 2 can be provided with outer-hexagonal nut 1, i.e. plate end plastic housing 4 and be threadedly coupled with adopting between outer-hexagonal nut 1.Guiding rib 38,
Lock ring draw-in groove 40 and rotation draw-in groove 41 may be contained within the head end of plate end plastic housing 1.When being embodied as, in the centre of plate end plastic housing 4
Region is additionally provided with plate end plastic housing ring 37, and plate end plastic housing 37 is distributed along the outer wall of plate end plastic housing 4, will by plate end plastic housing ring 37
Plate end plastic housing screw thread 35 is isolated with guiding rib 38.Lock ring draw-in groove is additionally provided with the joint portion of plate end plastic housing ring 37 and plate end plastic housing 4
Block 39, lock ring draw-in groove 40 is located between described two adjacent lock ring draw-in groove blocks 39.
Further, the tail end in the line end plastic housing 7 is provided with shell body 11, in one end of shell body 11 and line end plastic housing
7 are fastenedly connected, and are provided with sealing-plug 12 and tension device 13 in the other end of shell body 11, and by nut 14 by sealing-plug 12 with
And tension device 13 is locked in shell body 11.
In the embodiment of the present invention, line end plastic housing screw thread 27 is provided with the tail end of line end plastic housing 7, shell body 11 is moulded by line end
Shell screw thread 27 is fastenedly connected with line end plastic housing 7, and shell body 11 is in the form of a column, and sealing-plug 12 and tension device 13 are locked by nut 14
In shell body 11, nut 14 is located at the end of shell body 11.The concrete effect of sealing-plug 12 and tension device 13, and with it is outer
The connection function to photovoltaic system is coordinated to be known to those skilled in the art between housing 11, here is omitted.
Further, some positive contact pin jacks 24 for allowing positive contact pin 9 to insert, positive contact pin 9 are provided with the line end plastic housing 7
It is installed in line end plastic housing 7 after by inserting positive contact pin jack 24, in the tail end end of the line end plastic housing 7 some being used for is provided with
By line end dividing plate 25 mutually isolated between positive contact pin 9.
In the embodiment of the present invention, the quantity phase one of contact pin 3 is born in line end plastic housing 7 in the quantity of positive contact pin 9 and plate end plastic housing 4
Cause, the quantity of positive contact pin 9 can be selected as needed, and specially known to those skilled in the art, here is omitted.
The head end of line end plastic housing 7 is additionally provided with stress relief hole 23, and the aperture of stress relief hole 23 is much smaller than the aperture of positive contact pin jack 24,
The stress of line end plastic housing 7 can be discharged by stress relief hole 23.The structure of positive contact pin 9, as shown in fig. 7, the shape of positive contact pin 9 with
Negative contact pin 3 is similar to, in shaft-like or column.Positive contact pin hangnail 31 is provided with the positive contact pin 9, the positive contact pin hangnail 31 is located at
The central region of positive contact pin 9, in the end of positive contact pin 9 positive contact pin attachment screw 33 can be also provided with, positive contact pin hangnail 31 with
Positive contact pin standstill face 32 is provided between positive contact pin attachment screw 33, the positive contact pin standstill face 32 is located at positive contact pin attachment screw 33
The same side of positive contact pin 9, positive contact pin standstill face 32 is in plane.
The quantity of positive contact pin jack 24 is consistent with the quantity of positive contact pin 9 in line end plastic housing 7, by the energy of positive contact pin jack 24
Realize installation and the positioning of positive contact pin 9.When positive contact pin 9 is inserted in line end plastic housing 7 by positive contact pin jack 24, positive contact pin 9 is just
Contact pin attachment screw 33 is located at the tail end of line end plastic housing 7, can align contact pin 9 by line end dividing plate 25 and is effectively isolated, it is to avoid
The short-circuit conditions produced when being electrically connected using positive contact pin 9.The line being adapted to positive contact pin hangnail 31 is set in line end plastic housing 7
End plastic housing confined planes, by line end plastic housing confined planes and the cooperation of positive contact pin hangnail 31, are avoided that positive contact pin 9 from line end plastic housing 7
Inside come off.Additionally, line end plastic housing 7 in be additionally provided with line end plastic housing rotation stop confined planes, by line end plastic housing rotation stop confined planes with just insert
The cooperation of pin standstill face 32, it is to avoid positive rotation of the contact pin 9 in line end plastic housing 7.Positive contact pin 9 and the concrete cooperation of line end plastic housing 7
Process, may be referred to the explanation of engagement process between above-mentioned negative contact pin 3 and plate end plastic housing 4, and here is omitted.
Further, some plastic housing ends for increasing creep age distance are additionally provided with the tail end end of the line end plastic housing 7
Block 26, the adjacent plastic housing end block 26 is distributed in the both sides of positive contact pin 9, and line end dividing plate 25 is supported on plastic housing end block 26.
In the embodiment of the present invention, plastic housing end block 26 is located at the end of line end plastic housing 7, and line end plastic housing 7 is in the form of a column, plastic housing end block
, in sector in line end plastic housing 7, plastic housing end block 26 is in line end plastic housing 7 for 26 both sides for being located at positive contact pin 9, i.e. plastic housing end block 26
Highly it is not less than the distance of rearward end in the insertion line end of positive contact pin 9 plastic housing 7.Line end dividing plate 25 is respectively supported at corresponding plastic housing end
On block 26, i.e., one end of all line end dividing plates 25 is connected with each other integral, and the other end of line end dividing plate 25 is supported on plastic housing end block
On 26.
When being embodied as, when male connector 16 is connected cooperation with female connector 15, plate end plastic housing 4 and line end plastic housing 7
Coordinate so that negative contact pin 3 carries out effectively connection with positive contact pin 9, that is, reach purpose electrically connect with photovoltaic system, bear contact pin 3 and
The process that concrete connection coordinates between positive contact pin 9 is that here is omitted known to those skilled in the art.
By the connection locking of lock nut 10 between male connector 16 of the present invention and female connector 15, lock nut 10 is connected with male
Body 16 is adopted and is detachably connected, easy installation and removal, using lock nut fixed block 17 and the cooperation for rotating draw-in groove 41, the energy of lock nut 10
So that male connector 16 and the effectively connection of female connector 15, are coordinated by the connection of lock ring 5 and lock nut 10, mother can be improved
Connection locking effect between head connector 15 and male connector 16, so as to improve the stability that obtains solar energy connector and
Reliability, it is ensured that the security in photovoltaic system use.
Claims (10)
1. a kind of connection fit structure with lock nut and lock ring, including male connector (16) and the male connector
(16) the female connector (15) and the lock nut for locking male connector (16) and female connector (15) of matching connection
(10)；The lock nut (10) is installed on the male connector (16)；It is characterized in that：Top in the lock nut (10) is provided with
Lock nut fixed block (17), lock ring (5) is arranged on the female connector (15) and allows what lock nut fixed block (17) was set
Rotation draw-in groove (41)；The lock ring (5) is provided with lock nut button (45), and the upper end of lock nut (10) is provided with locking hole (19)；Lock nut
(10) lock nut fixed block (17) is embedded in rotation draw-in groove (41) and after motion in place, and the lock nut button (45) of lock ring (5) can block
Enter in the locking hole (19) of lock nut (10).
2. the connection fit structure with lock nut and lock ring according to claim 1, is characterized in that：The female connector
(15) guiding rib (38) and lock ring draw-in groove (40) are provided with, the inwall of lock ring (5) arranges the guiding being adapted to guiding rib (38)
Groove (42) and lock ring button (44) in lock ring draw-in groove (40) can be snapped in.
3. the connection fit structure with lock nut and lock ring according to claim 1, is characterized in that：The male connector
(16) the line end plastic housing (7) being detachably connected between the lock nut (10) is included, lock nut (10) is installed on the head of line end plastic housing (7)
End；Line end plastic housing ring (20) is convexly equipped with line end plastic housing (7), some modelings are set at the outer ring edge of the line end plastic housing ring (20)
Shell stopper slot (22) and plastic housing limit rib (21), the plastic housing stopper slot (22) is moulded with plastic housing limit rib (21) in line end
It is in be spaced apart on girdle (20)；Bottom in lock nut (10) is provided with some spacing with plastic housing stopper slot (22), plastic housing
The lock nut limit rib (18) of muscle (21) adaptation.
4. the connection fit structure with lock nut and lock ring according to claim 3, is characterized in that：In the line end plastic housing
(7) tail end is provided with shell body (11), is fastenedly connected with line end plastic housing (7) in one end of shell body (11), shell body (11)
It is provided with sealing-plug (12) and tension device (13) in the other end, and by nut (14) by sealing-plug (12) and tension device (13)
It is locked in shell body (11).
5. the connection fit structure with lock nut and lock ring according to claim 3, is characterized in that：The line end plastic housing
(7) some positive contact pin jacks (24) for allowing positive contact pin (9) to insert are provided with, positive contact pin (9) is by inserting positive contact pin jack
(24) it is installed on after in line end plastic housing (7), is provided with some for by positive contact pin (9) in the tail end end of the line end plastic housing (7)
Between mutually isolated line end dividing plate (25).
6. the connection fit structure with lock nut and lock ring according to claim 5, is characterized in that：In the line end plastic housing
(7) tail end end is additionally provided with some plastic housing end blocks (26) for increasing creep age distance, the adjacent plastic housing end block (26)
The both sides of positive contact pin (9) are distributed in, line end dividing plate (25) is supported on plastic housing end block (26).
7. the connection fit structure with lock nut and lock ring according to claim 5 or 6, is characterized in that：Just insert described
Pin (9) is provided with positive contact pin hangnail (31), line end plastic housing (7) and arranges spacing with the line end plastic housing that positive contact pin hangnail (31) is adapted to
Face.
8. the connection fit structure with lock nut and lock ring according to claim 1, is characterized in that：The female connector
(15) some negative contact pin (3) including plate end plastic housing (4) and in plate end plastic housing (4)；At the end of plate end plastic housing (4)
Portion arranges some plate endplates (34) for isolating negative contact pin (3).
9. the connection fit structure with lock nut and lock ring according to claim 8, is characterized in that：In plate end plastic housing
(4) some negative contact pins for allowing negative contact pin (3) to insert are set in positioning slider (36) is installed, bear contact pin (3) negative by insertion
Contact pin is installed in plate end plastic housing (4) after installing in positioning slider (36)；Negative contact pin (3) is provided with negative contact pin hangnail (28),
The plate end plastic housing confined planes being adapted to negative contact pin hangnail (28) are provided with plate end plastic housing (4).
10. the connection fit structure with lock nut and lock ring according to claim 3, is characterized in that：The line end plastic housing
(7) head end is provided with some line end plastic housing stress relief holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070132.5A CN106602357A (en) | 2017-02-09 | 2017-02-09 | Connecting and matching structure with lock nut and lock ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070132.5A CN106602357A (en) | 2017-02-09 | 2017-02-09 | Connecting and matching structure with lock nut and lock ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602357A true CN106602357A (en) | 2017-04-26 |
Family
ID=58585558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070132.5A Pending CN106602357A (en) | 2017-02-09 | 2017-02-09 | Connecting and matching structure with lock nut and lock ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602357A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731984A (en) * | 2018-05-18 | 2018-11-02 | 重庆工商大学 | A kind of being disconnected formula environmental monitoring sampling opium pipe |
| CN108988003A (en) * | 2018-09-03 | 2018-12-11 | 深圳澳华电气股份有限公司 | Self-locking water-proof connector |
| CN110197977A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | Connector and the connector assembly for using the connector |
| WO2020042059A1 (en) | 2018-08-30 | 2020-03-05 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074838A (en) * | 2009-08-20 | 2011-05-25 | 泰科电子公司 | Electrical connector having locking collar |
| US20130137287A1 (en) * | 2010-04-28 | 2013-05-30 | Michael Grimm | Electrical plug connection, in particular circular plug connector |
| CN203071320U (en) * | 2013-01-06 | 2013-07-17 | 深圳市宇之科电气有限公司 | Novel buckle connector |
| CN104600470A (en) * | 2015-02-11 | 2015-05-06 | 苏州同泰新能源科技有限公司 | Photovoltaic connector |
| CN205429267U (en) * | 2016-03-17 | 2016-08-03 | 慈溪市鼎力塑胶有限公司 | Waterproof connector |
| CN206432505U (en) * | 2017-02-09 | 2017-08-22 | 无锡百祺电子科技有限公司 | Connection fit structure with lock nut and lock ring |
-
2017
- 2017-02-09 CN CN201710070132.5A patent/CN106602357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074838A (en) * | 2009-08-20 | 2011-05-25 | 泰科电子公司 | Electrical connector having locking collar |
| US20130137287A1 (en) * | 2010-04-28 | 2013-05-30 | Michael Grimm | Electrical plug connection, in particular circular plug connector |
| CN203071320U (en) * | 2013-01-06 | 2013-07-17 | 深圳市宇之科电气有限公司 | Novel buckle connector |
| CN104600470A (en) * | 2015-02-11 | 2015-05-06 | 苏州同泰新能源科技有限公司 | Photovoltaic connector |
| CN205429267U (en) * | 2016-03-17 | 2016-08-03 | 慈溪市鼎力塑胶有限公司 | Waterproof connector |
| CN206432505U (en) * | 2017-02-09 | 2017-08-22 | 无锡百祺电子科技有限公司 | Connection fit structure with lock nut and lock ring |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197977A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | Connector and the connector assembly for using the connector |
| CN110197977B (en) * | 2018-02-27 | 2021-05-18 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
| CN108731984A (en) * | 2018-05-18 | 2018-11-02 | 重庆工商大学 | A kind of being disconnected formula environmental monitoring sampling opium pipe |
| CN108731984B (en) * | 2018-05-18 | 2021-06-18 | 重庆工商大学 | Detachable environmental monitoring sampling smoke gun |
| WO2020042059A1 (en) | 2018-08-30 | 2020-03-05 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
| CN112005443A (en) * | 2018-08-30 | 2020-11-27 | 惠普发展公司，有限责任合伙企业 | Power plug with locking ring |
| EP3759768A4 (en) * | 2018-08-30 | 2022-01-19 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
| US11381036B2 (en) | 2018-08-30 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
| CN108988003A (en) * | 2018-09-03 | 2018-12-11 | 深圳澳华电气股份有限公司 | Self-locking water-proof connector |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170426 |