CN117317622A - Quick access device of mobile power generation car - Google Patents
Quick access device of mobile power generation car Download PDFInfo
- Publication number
- CN117317622A CN117317622A CN202311601809.5A CN202311601809A CN117317622A CN 117317622 A CN117317622 A CN 117317622A CN 202311601809 A CN202311601809 A CN 202311601809A CN 117317622 A CN117317622 A CN 117317622A
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- CN
- China
- Prior art keywords
- steel sheet
- access device
- power generation
- quick access
- splint
- 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.)
- Granted
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
- H01R4/242—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type the contact members being plates having a single slot
- H01R4/2425—Flat plates, e.g. multi-layered flat plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
-
- 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
- H01R13/72—Means for accommodating flexible lead within the holder
-
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2475—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts
Abstract
The invention discloses a quick access device of a mobile power generation vehicle, which belongs to the technical field of H02J according to IPC classification numbers and comprises a mobile vehicle frame, an adapter box and a joint shell, wherein the adapter box is fixed on the upper side of the mobile vehicle frame. This quick access device of mobile power generation car blocks cable joint with the clamp mouth of joint shell, and rotate hob and transmission tooth piece meshing, make the drive slot of C shape driving disk inner wall promote the connecting rod to be close to the center of joint shell gradually, a plurality of steel sheet splint subassemblies in the messenger joint shell can carry out the angle deflection round the connecting rod when centre gripping cable copper nose, make the scraper puncture the insulating pyrocondensation pipe on power supply cable copper nose surface, when continuing to press from both sides tightly, the scraper tear insulating pyrocondensation pipe and imbed the top layer of cable copper nose, make the inward flange of No. two steel sheet splint of steel sheet splint and cable copper nose produce abundant contact, and then when guaranteeing that this quick access device is connected with the cable of user's power cabinet, can not receive insulating pyrocondensation pipe's separation influence, guarantee can connect the electricity fast.
Description
Technical Field
The invention relates to a circuit device or a system subclass of power generation, transformation or distribution, and power supply or distribution, in particular to a quick access device of a mobile power generation car.
Background
When the power user needs emergency power restoration in important places and important time periods due to accident power failure caused by natural disasters and the like of the transformer substation, the movable power generation car is required to move to a user area, and the movable power generation car is used as an intermediate connection auxiliary device of the power generation car and the user power supply cabinet through a matched access device, so that the user power connection is realized.
According to the mobile power generation car quick access device with the publication number of CN211417373U, through setting up joint mechanism, when the staff is connected with outgoing cable and low-voltage cable, the staff only needs to place the access end of low-voltage cable between movable plate and connecting plate, then the staff rotates the handle, under the cooperation of screw thread post and second screw hole, can drive the movable plate and remove, thereby realized the purpose with low-voltage cable quick connection, through setting up worm wheel and worm, in the in-process of rolling and releasing outgoing cable, under the cooperation of worm wheel and worm, can slow down the rotational speed of positive and negative motor drive for the second pivot, the speed of rolling reel at rolling and release outgoing cable has been reduced, thereby make the staff more convenient at the process of rolling and release outgoing cable.
The access end of the low-voltage cable is clamped through the clamping mechanism in the above patent, the low-voltage cable is generally and directly connected with the circuit breaker during operation, and the cable copper sleeve is adopted for installation during connection, the heat shrinkage tube used for insulation protection can be sleeved outside the general cable copper sleeve, when the power is off due to failure, the access end of the cable clamped by the clamping mechanism of the access device can be blocked by the heat shrinkage tube outside the cable copper sleeve, so that in actual use, in order to ensure normal power on, workers are required to use a cutter to remove the insulation heat shrinkage tube, and the access device is very troublesome to connect.
Therefore, we propose a mobile power generation car quick access device.
Disclosure of Invention
The invention aims to provide a quick access device for a mobile power generation car, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the quick access device for the mobile power generation vehicle comprises a mobile vehicle frame, an adapter box and a joint housing, wherein the adapter box is fixed on the upper side of the mobile vehicle frame, one side of the adapter box is connected with a split type protective door through a rotating shaft,
the movable frame is in threaded connection with a supporting adjusting rod at the corner of the adjacent side, close to the protective door, of the movable frame, a wiring seat in electric connection with the power generation vehicle is arranged at one side inside the switching box, the wiring seat is connected with one end of a transmission cable, the transmission cable penetrates through and extends out of one end of the switching box to be fixedly provided with a connector shell used for clamping a user cable, the connector shell is in sliding connection with a reserved arc-shaped strip on the inner wall of a C-shaped driving disc through a reserved arc-shaped groove on the outer wall, a clamping opening is formed in the middle of the connector shell, a guide hole is formed in the surface, close to the C-shaped driving disc, of the connector shell, a first steering groove is formed in the inner wall surface, close to the guide hole, of the connector shell, a second steering groove is formed in the inner wall, far from the first steering groove, of the connector shell, and a driving groove is formed in the inner wall of the C-shaped driving disc;
the inside of joint shell is provided with dislocation distribution's steel sheet splint and No. two steel sheet splint, steel sheet splint and No. two steel sheet splint all are provided with five groups, and every group steel sheet splint and No. two steel sheet splint all have three, the protruding portion between steel sheet splint and No. two steel sheet splint runs through the grafting through the connecting rod, same group run through fixedly by a tightening rod between the steel sheet splint, same group run through fixedly by No. two tightening rods between the No. two steel sheet splints, the connecting rod runs through the one end that stretches out the guiding hole and peg graft with the drive slot of C shape driving disk inner wall, one end and No. two one end of tightening rod respectively with joint shell inboard one time adjust to the groove and No. two and adjust to the groove grafting.
Preferably, the outer cambered surface of the joint shell is fixedly provided with a mounting seat, the middle part of the mounting seat is connected with a screw rod, a transmission tooth block is welded at the edge of one side of the C-shaped driving disc, which is close to the screw rod, at equal intervals, and the transmission tooth block is meshed with the screw rod.
Preferably, a strip-shaped slot is reserved on the adjacent sides of the first steel sheet clamping plate and the second steel sheet clamping plate, fixing pins are welded on the edges, close to the strip-shaped slot, of the first steel sheet clamping plate and the second steel sheet clamping plate, the fixing pins are connected with a plug bush at one end of a movable supporting rod, a reinforcing rod is inserted into a plug bush at the other end of the movable supporting rod, and the reinforcing rod is connected with one side of a rubber strip;
the inner edges of the first steel sheet clamping plate and the second steel sheet clamping plate are welded with a scraper through a reserved groove, the scraper is used for piercing an insulating heat shrinkage pipe on the surface of a copper nose of a power supply cable, and the outer side walls of the first steel sheet clamping plate and the second steel sheet clamping plate, which are far away from each other, are adhered with a buffer pad.
Preferably, the outside of the transmission cable is also sleeved with an isolation cover, and a magnet block is fixed at the outer edge of the isolation cover.
Preferably, a partition plate is fixed at one side of the interior of the transfer box, which is far away from the wire holder, a sleeve is arranged in the middle of the partition plate, and one end of the sleeve is connected with the transfer box in a penetrating manner.
Preferably, a motor is installed at one end of the sleeve close to the wire holder, the motor is connected with the push rod, and the push rod penetrates through the sleeve to be fixed with the outer wall of the isolation cover.
Preferably, the inner wall of one side of the transfer box far away from the protective door is connected with a connecting shaft through a bearing, the connecting shaft is symmetrically distributed on the upper side and the lower side of the partition board, and a winding roll is fixed on the connecting shaft.
Preferably, the middle part of the winding roll is penetrated and provided with a winding hole, the transmission cable and the winding hole are penetrated and spliced, and one end of the connecting shaft far away from the bearing is fixed with a turntable for manual rotation operation.
Preferably, a conduit is fixed on the surface of one side of the transfer box far away from the wire holder, and an anti-loosening rubber sleeve is adhered to the inside of the conduit through glue.
Preferably, a groove is formed inwards on the surface of the anti-loosening rubber sleeve, and through holes are formed in the surface, close to the groove, of the anti-loosening rubber sleeve at equal included angles.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the quick access device of the mobile power generation car, a cable connector is clamped at a clamping opening of a connector shell, a spiral rod is meshed with a transmission gear block, a driving groove on the inner wall of a C-shaped driving disc pushes a connecting rod to gradually approach the center of the connector shell, a plurality of steel sheet clamping plate assemblies in the connector shell can deflect around the connecting rod in an angle mode when a cable copper nose is clamped, a scraper pierces an insulating heat shrinkage pipe on the surface of the cable copper nose, and when the cable copper nose is continuously clamped, the scraper tears the insulating heat shrinkage pipe and is embedded into the surface layer of the cable copper nose, so that the inner edge of a steel sheet clamping plate II is fully contacted with the cable copper nose, and further, the quick access device is prevented from being influenced by the blocking of the insulating heat shrinkage pipe when the quick access device is connected with a cable of a user power supply cabinet, and quick power connection is guaranteed;
2. according to the quick access device of the mobile power generation car, when two adjacent steel sheet clamping plates which are distributed in a staggered manner and two adjacent steel sheet clamping plates are gradually close to each other, two fixing pins are driven to be close to each other, so that the included angle between two movable supporting rods which are distributed in a staggered manner can be reduced when the two adjacent fixing pins are close to each other, and further the two movable supporting rods can push the rubber strips to push against the insulating heat shrinkage pipe on the surface of the copper nose of the cable through the extrusion of the reinforcing rod, so that the joint shell can prevent slipping and loosening when the cable joint is clamped, and can also prevent excessive deformation of the copper nose of the cable when the cable is clamped too tightly;
3. when the quick access device is clamped on the cable copper nose by adopting the connector shell, the quick access device prevents the transmission cable from sliding out of the transfer box due to the overhang placement of the self gravity through the interference sleeve of the anti-loosening rubber sleeve and the transmission cable, and prevents the connector shell at one end of the transmission cable from loosening; when the transmission cable is led into the inner part from the outside of the transfer box for winding, the inner wall of the anti-loose rubber sleeve can scrape off dirt on the surface of the transmission cable, so that the cleaning operation of the surface of the transmission cable is realized; and when the device is outdoor in use, rainwater on the surface of the transmission cable outwards flows along the inner conical surface of the guide pipe, and when partial rainwater enters the anti-loosening rubber sleeve, the rainwater is led out along the through hole on the surface of the anti-loosening rubber sleeve, so that the rainwater is prevented from entering the transfer box along the transmission cable, and the quick access device is guaranteed to have the effect of multifunctional protection.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional explosion structure of the invention;
FIG. 3 is a schematic view of the angle-converted three-dimensional explosion structure of the present invention;
FIG. 4 is a schematic perspective view of the joint housing and C-shaped drive disk combination of the present invention;
FIG. 5 is a schematic top view of the joint housing and C-drive disk combination of the present invention;
FIG. 6 is a schematic perspective exploded view of the joint housing and C-drive disk combination of the present invention;
FIG. 7 is a schematic view of a perspective exploded view of the joint housing and C-shaped drive disk of the present invention after angular conversion;
FIG. 8 is a schematic perspective view of a first steel clamp and second steel clamp combination according to the present invention;
FIG. 9 is a schematic top view of a first and second steel clamp plate combination according to the present invention;
FIG. 10 is a schematic view of a left side view of a combination of a first steel clamp and a second steel clamp according to the present invention;
FIG. 11 is a schematic perspective view of a joint housing according to the present invention;
FIG. 12 is a schematic view of a first side of the connector housing of the present invention in perspective cut-away;
FIG. 13 is a schematic cross-sectional plan view of a first side of the connector housing of the present invention;
FIG. 14 is a schematic view of a second side of the connector housing of the present invention in perspective cut-away;
FIG. 15 is a schematic cross-sectional plan view of a second side of the connector housing of the present invention;
FIG. 16 is a schematic view of a separator of the present invention in perspective cut-away;
FIG. 17 is a schematic perspective view of a winding roll according to the present invention;
FIG. 18 is a schematic rear view of a take-up reel of the present invention;
FIG. 19 is a schematic view of the sectional view of the A-A structure of the present invention;
FIG. 20 is a schematic view of a three-dimensional cutaway of a catheter and locking gum cover combination of the present invention;
FIG. 21 is a schematic side sectional view of the combination of the catheter and the locking gum cover of the present invention;
FIG. 22 is a schematic diagram of the distribution of drive grooves on the surface of a C-shaped drive disk according to the present invention.
In the figure: 1. a moving frame; 2. a transfer box; 3. a protective door; 4. supporting the adjusting rod; 5. a wire holder; 6. a transmission cable; 7. a joint housing; 71. a mounting base; 72. a screw rod; 73. a clamping opening; 74. a guide hole; 75. a first direction-adjusting groove; 76. a second direction-adjusting groove; 77. a first steel sheet clamping plate; 78. a second steel sheet clamping plate; 79. a connecting rod; 710. a first tightening rod; 711. a second tightening rod; 712. a fixing pin; 713. a movable support rod; 714. a rubber strip; 715. a scraper; 716. a cushion pad; 8. a C-shaped drive plate; 81. a transmission gear block; 82. a driving groove; 9. an isolation cover; 91. a magnet block; 10. a partition plate; 101. a sleeve; 11. a motor; 12. a push rod; 13. a connecting shaft; 14. a winding roll; 15. a winding hole; 16. a turntable; 17. a conduit; 18. an anti-loosening rubber sleeve; 19. a groove; 20. and a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the quick access device of the mobile power generation car comprises a mobile car frame 1, an adapter box 2 and a joint housing 7, wherein the adapter box 2 is fixed on the upper side of the mobile car frame 1, one side of the adapter box 2 is connected with a split type protective door 3 through a rotating shaft,
the adjacent side corner threaded connection that removes frame 1 and is close to guard gate 3 has the support regulation pole 4, the connection terminal 5 that carries out electric connection with the generating car is installed to one side of transfer box 2 inside, connection terminal 5 is connected with the one end of transmission cable 6, transmission cable 6 runs through the one end that stretches out transfer box 2 and is fixed with the joint shell 7 that is used for holding the user cable, joint shell 7 is through the reservation arc strip sliding connection of reservation arc wall and C shape driving disk 8 inner wall of outer wall, clamp mouth 73 has been seted up at the middle part of joint shell 7, clamp mouth 73's central zone is arc shape and outside zone be horn-shaped structure, guide hole 74 has been seted up to the surface that is close to C shape driving disk 8 to joint shell 7, joint shell 7 is close to guide hole 74 internal face and has been seted up first steering groove 75, joint shell 7 is kept away from first steering groove 75's internal face and has been seted up second steering groove 76, drive groove 82 has been seted up to the internal face of C shape driving disk 8, the outer arc surface of joint shell 7 is fixed with mount pad 71, the middle part of mount pad 71 is connected with hob 72, one side edge piece that C shape driving disk 8 is close to hob 72, the hob 81 is close to hob 81 and can make the hob 81 mesh with spiral link 72 with spiral link, when the spiral link 72 is rotated with spiral link 72, the forward link, the face is accomplished with spiral link 72 and the rotation angle is accomplished with spiral link 72, when the spiral link is able to accomplish the rotation angle is able to rotate with the spiral link 72.
Referring to fig. 4-15, a first steel sheet clamping plate 77 and a second steel sheet clamping plate 78 are arranged in the joint housing 7 in a staggered manner, five groups of first steel sheet clamping plates 77 and second steel sheet clamping plates 78 are arranged, three groups of first steel sheet clamping plates 77 and second steel sheet clamping plates 78 are arranged, protruding parts between the first steel sheet clamping plates 77 and the second steel sheet clamping plates 78 penetrate through and are connected with each other through connecting rods 79, the first steel sheet clamping plates 77 of the same group are penetrated and fixed through a first tightening rod 710, the second steel sheet clamping plates 78 of the same group are penetrated and fixed through a second tightening rod 711, one end of the connecting rods 79 penetrating and extending out of the guide holes 74 is connected with a driving groove 82 on the inner wall of the C-shaped driving disc 8 in a plugging manner, and one end of the first tightening rod 710 and one end of the second tightening rod are respectively connected with a first direction adjusting groove 75 and a second direction adjusting groove 76 on the inner side of the joint housing 7 in a plugging manner;
the equal contained angle of the first steering groove 75 and the second steering groove 76 is provided with five groups, the first steering groove 75 and the second steering groove 76 which are distributed by the equal contained angle are distributed in a dislocation mode on two sides of the inner wall of the joint housing 7, the dislocation contained angle of the first steering groove 75 and the second steering groove 76 is 30 degrees, the guide hole 74 is positioned in the middle of the first steering groove 75 and the second steering groove 76, the guide hole 74 is provided with five groups for the equal contained angle, and the number of the driving grooves 82 is the same as the number of the guide holes 74.
In specific implementation, the transfer box 2 is driven to move to a place where power failure occurs due to failure by pulling the moving frame 1, the supporting adjusting rod 4 is rotated, the bottom end of the supporting adjusting rod 4 is supported against the ground by force, the moving frame 1 of the access device is prevented from shaking, then, the transmission cable 6 positioned on the outer side of the transfer box 2 is pulled, the joint housing 7 at one end of the transmission cable 6 stretches into a power supply cabinet where power failure occurs due to failure by a user, the clamping opening 73 of the joint housing 7 and the opening of the C-shaped driving disc 8 are clamped with cable joints on a circuit breaker in the power supply cabinet at the same time, the screw rod 72 is rubbed with fingers or the screw rod 72 is rotated by an inner hexagonal wrench, the screw rod 72 is meshed with a transmission tooth block 81 at the edge of the C-shaped driving disc 8 when the mounting seat 71 rotates, the screw rod 72 is driven to rotate positively, and accordingly, a driving groove 82 on the inner wall of the C-shaped driving disc 8 is pushed to slide positively along a guide hole 74 by an inner cambered surface extrusion of the connecting rod 79, the connecting rod 79 gradually deviates from the outer edge of the joint housing 7 when moving, and steel sheets 78 in the first joint housing 7 and second joint clamping disc 78 and second clamping disc 78 are separated from the outer edge of the first clamping disc 77 and the second clamping disc 77 at the same time; meanwhile, when the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 move, the first tightening rod 710 on the first steel sheet clamping plate 77 and the second tightening rod 711 on the second steel sheet clamping plate 78 move along the first steering groove 75 and the second steering groove 76 respectively, and an included angle of 30 degrees exists between the first steering groove 75 and the second steering groove 76, so that when the first tightening rod 710 and the second tightening rod 711 are gradually far away from the center position of the clamping opening 73 of the joint housing 7, the first tightening rod 710 and the second tightening rod 711 are mutually far away, and the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 are driven to perform angle deflection around the connecting rod 79, and further the adjacent two groups of first steel sheet clamping plates 77 and second steel sheet clamping plates 78 generate an open included angle;
conversely, when the clamping opening 73 of the connector housing 7 completely clamps the cable connector, the screw rod 72 is reversely rotated to be meshed with the transmission gear block 81, so that the C-shaped driving disc 8 drives the driving groove 82 on the inner wall of the C-shaped driving disc 8 to reversely slide along the guide hole 74 through the extrusion of the outer cambered surface of the outer cambered edge, the connecting rod 79 gradually approaches the center of the connector housing 7 when moving, the five groups of first steel sheet clamping plates 77 and second steel sheet clamping plates 78 in the connector housing 7 simultaneously approach the center of the connector housing 7, the internal clamping space formed by the five groups of first steel sheet clamping plates 77 and second steel sheet clamping plates 78 is reduced, and the opening of the center area of the clamping opening 73 is reduced through the first steel sheet clamping plates 77 and the second steel sheet clamping plates 78 distributed at equal included angles, so that the cable connector is convenient to clamp; meanwhile, when the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 move, the first tightening rod 710 on the first steel sheet clamping plate 77 and the second tightening rod 711 on the second steel sheet clamping plate 78 move reversely along the first steering groove 75 and the second steering groove 76 respectively, so that when the first tightening rod 710 and the second tightening rod 711 are gradually close to the center of the clamping opening 73 of the connector housing 7, the first tightening rod 710 and the second tightening rod 711 are mutually close to each other, the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 are driven to deflect in an angle around the connecting rod 79, and further the adjacent two groups of the first steel sheet clamping plates 77 and the second steel sheet clamping plates 78 generate a reduced included angle, and the clamping and anti-loose effects are guaranteed when the cable connector is clamped.
Referring to fig. 7 and 22, the driving slot 82 is integrally formed by an outer arc edge and an inner arc edge, the outer arc edge of the driving slot 82 and the C-shaped driving disk 8 are eccentrically disposed, the inner arc edge of the driving slot 82 and the C-shaped driving disk 8 are concentrically distributed, and the outer wall surface of the C-shaped driving disk 8 is provided with an anti-skid slot.
In particular, when the connecting rod 79 moves from the outer arc edge to the inner arc edge of the driving groove 82, the position of the connecting rod 79 can be locked by the inner arc edge which is concentrically distributed with the C-shaped driving disc 8, even when the engagement between the screw rod 72 and the driving gear block 81 fails, the driving groove 82 on the inner wall of the C-shaped driving disc 8 can be ensured to be in a clamping state on the connecting rod 79, and after the engagement between the screw rod 72 and the driving gear block 81 fails, the C-shaped driving disc 8 can be manually rotated to assist the combination clamping of the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 to be connected to the user end.
Referring to fig. 4 to 10, as can be seen from fig. 4 to 10, the inner edges of the first steel clamping plate 77 and the second steel clamping plate 78 are welded with a scraper 715 through a reserved groove, the scraper 715 is used for piercing an insulation heat shrinkage tube on the copper nose surface of the power supply cable, the outer side walls of the first steel clamping plate 77 and the second steel clamping plate 78, which are far away from each other, are adhered with a buffer pad 716, when the first steel clamping plate 77 and the second steel clamping plate 78 move, extrusion abrasion between components can be counteracted through the buffer pad 716, and mechanical movement buffering is generated through extrusion deformation of two adjacent buffer pads 716.
In particular, when the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 clamp the cable joint and generate a process of shrinking the included angle around the connecting rod 79, the inner edges of the adjacent first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 can drive the scraper 715 to puncture the insulating heat shrinkage tube on the surface of the copper nose of the cable, and when the included angle between the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 is continuously reduced and clamped more tightly, the scraper 715 can tear the insulating heat shrinkage tube along the puncture opening of the insulating heat shrinkage tube, so that the scraper 715 is embedded into the surface layer of the copper nose of the cable, and meanwhile, the inner edge of the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 can also fully contact the copper nose of the cable.
Referring to fig. 1, fig. 2, fig. 3, fig. 17, fig. 18 and fig. 19, a strip-shaped seam is reserved on the adjacent sides of the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78, fixing pins 712 are welded on the edges of the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78, which are close to the strip-shaped seam, the fixing pins 712 are connected with a plug bush at one end of a movable supporting rod 713, a reinforcing rod is inserted into a plug bush at the other end of the movable supporting rod 713, the reinforcing rod is connected with one side of the rubber strip 714, the first steel sheet clamping plate 77 and the second steel sheet clamping plate 78 are of fan-shaped structures, the movable supporting rod 713 is formed by welding a solid rod in the middle and hollow tubes at two ends, and the axial lead of the solid rod is mutually perpendicular to the axial lead of the hollow tubes.
In specific implementation, the two adjacent steel sheet clamping plates 77 and 78 which are distributed in a staggered manner can drive the two fixing pins 712 to be close to each other when being gradually close to each other, so that the included angle of the two movable supporting rods 713 which are distributed in a staggered manner can be reduced when the two adjacent fixing pins 712 are close to each other, and then the two movable supporting rods 713 can push the rubber strips 714 to abut against the insulating heat-shrinkable tube on the surface of the cable copper nose through the extrusion of the reinforcing rods, so that the connector housing 7 can prevent slipping and loosening when the cable connector is clamped, and can also prevent the cable copper nose from excessively deforming when the cable copper nose is clamped and overtightened.
Referring to fig. 1, 2, 3 and 16, an insulation cover 9 is further sleeved on the outer side of the transmission cable 6, a magnet block 91 is fixed on the outer edge of the insulation cover 9, the insulation cover 9 is made of a transparent acrylic plate material, a round hole for the transmission cable 6 to penetrate is formed in the surface of the insulation cover 9, a partition board 10 is fixed on one side, far away from the wire holder 5, of the inside of the junction box 2, a sleeve 101 is arranged in the middle of the partition board 10, and one end of the sleeve 101 is in penetrating and inserting connection with the junction box 2. The end of the sleeve 101 close to the wire holder 5 is provided with a motor 11, the motor 11 is connected with a push rod 12, and the push rod 12 penetrates through the sleeve 101 and is fixed with the outer wall of the isolation cover 9.
During implementation, the movable frame 1 and the transfer box 2 are moved to a power supply cabinet position where power failure is caused by failure, and the two support adjusting rods 4 are rotated to heighten one side of the movable frame 1 away from the wire holder 5, so that the movable frame 1 is adjusted to a state where an inclined angle is arranged, and after a plurality of joint housings 7 are clamped on a cable copper nose, the push rod 12 is driven to stretch through the starting motor 11, so that the push rod 12 stretches along the sleeve 101 in the middle of the partition board 10, the front end of the push rod 12 pushes the isolation cover 9 to abut against the position of the power supply cabinet circuit breaker, the magnet blocks 91 at the edge of the isolation cover 9 are magnetically attracted with the power supply cabinet, the isolation cover 9 made of an acrylic plate material is used for isolating the joint housings 7 from the connection area of the user power supply cabinet, and then the protection effect of the quick access device on the user power supply cabinet can be ensured, hidden dangers are prevented from being generated by temporary power supply, when the isolation cover 9 abuts against one side of the transfer box 2, the joint housings 7 can be tensioned through the tightened transmission cable 6, the isolation cover 7 is accommodated in the isolation cover 9, and protection of the joint housing 7 is ensured.
Referring to fig. 1, fig. 2, fig. 3, fig. 17, fig. 18 and fig. 19, the inner wall of one side of the transfer box 2 far away from the protective door 3 is connected with a connecting shaft 13 through a bearing, the connecting shaft 13 is symmetrically distributed on the upper side and the lower side of the partition board 10, a winding drum 14 is fixed on the connecting shaft 13, a winding hole 15 is formed in the middle of the winding drum 14 in a penetrating manner, the diameter of the middle of the winding hole 15 is smaller than that of two ends, threading is facilitated, a wire harness can slide in the winding hole 15 conveniently when the wire harness is wound, the transmission cable 6 and the winding hole 15 are connected in a penetrating manner, a turntable 16 for manual rotation operation is fixed at one end of the connecting shaft 13 far away from the bearing, and the winding drum 14 is driven to wind the transmission cable 6 by rotating the turntable 16, so that winding storage of the transmission cable 6 is completed.
In practice, when the connector housing 7 is pulled to extend out of the junction box 2, the transmission cable 6 can be unreeled from the winding roll 14; when the protective door 3 is opened, the transmission cable 6 on one side of the wire holder 5 is pulled in the junction box 2, so that the transmission cable 6 is stored in the junction box 2, and the turntable 16 is rotated to enable the winding roll 14 to wind the transmission cable 6 through the winding hole 15, so that the wire harness is conveniently stored.
Referring to fig. 1, 2, 20 and 21, a conduit 17 is fixed on a surface of one side of the junction box 2 far away from the wire holder 5, an anti-loosening rubber sleeve 18 is adhered inside the conduit 17 through glue, the anti-loosening rubber sleeve 18 is sleeved with the transmission cable 6, the inner wall of the conduit 17 is a conical surface, a groove 19 is formed inwards on the surface of the anti-loosening rubber sleeve 18, and through holes 20 are formed in the surface of the anti-loosening rubber sleeve 18 close to the groove 19 at equal included angles.
In the concrete implementation, when the transmission cable 6 stretches out and draws back along the inside of the conduit 17, the transmission cable 6 can be prevented from loosening when being led out of the transfer box 2 through the contact between the anti-loosening rubber sleeve 18 and the transmission cable 6, and when the quick access device is clamped on a cable copper nose by adopting the connector shell 7, the overlong transmission cable 6 can be prevented from sliding out of the transfer box 2 due to the overhang placement of the self gravity through friction with the anti-loosening rubber sleeve 18, and further the connector shell 7 at one end of the transmission cable 6 is prevented from loosening through the interference sleeve joint of the anti-loosening rubber sleeve 18 and the transmission cable 6;
when the transmission cable 6 is led into the inner part from the outside of the transfer box 2 for winding, the tail part of the anti-loosening rubber sleeve 18 is fixed with the guide pipe 17, and the front part of the anti-loosening rubber sleeve 18 is not contacted with the guide pipe 17, so that when the transmission cable 6 is led into the inner part along the guide pipe 17, the front part of the anti-loosening rubber sleeve 18 is contracted and deformed by friction contact of the transmission cable 6, so that the dirt on the surface of the transmission cable 6 can be scraped off by the inner wall of the anti-loosening rubber sleeve 18, and further the cleaning operation of the surface of the transmission cable 6 is realized;
and when the device is outdoor in use, through setting up the inner wall with pipe 17 to set up to be the conical surface, and set up through-hole 20 in the recess 19 position of locking gum cover 18, when rainy day, rainwater is leading-in to the pipe 17 inside along transmission cable 6 surface, a portion of rainwater is isolated by the outer wall of locking gum cover 18, and rainwater can outwards flow along the inside conical surface of pipe 17, when still partial rainwater enters into locking gum cover 18 inside, the laminating of locking gum cover 18 and transmission cable 6 can make the rainwater lead-out along the through-hole 20 on locking gum cover 18 surface, and then can not be along transmission cable 6's surface entering transfer box 2 by the efficient assurance rainwater.
In summary, the transfer box 2 is driven to move to the place where the power is off due to the fault by pulling the mobile frame 1, and the support adjusting rod 4 is rotated, so that the bottom end of the support adjusting rod 4 is supported by the ground to prevent the mobile frame 1 of the access device from shaking, then, the transmission cable 6 positioned outside the transfer box 2 is pulled, so that the connector housing 7 at one end of the transmission cable 6 stretches into the power supply cabinet where the user breaks the power due to the fault, the clamping opening 73 of the connector housing 7 and the opening of the C-shaped driving disc 8 are clamped with the cable connector on the circuit breaker in the power supply cabinet, the wire holder 5 is connected with the transformer of the mobile power generation car through the external cable, and the on-off state of the power supply is controlled through the earth leakage protector installed in the transfer box 2, so that the fast access device of the mobile power generation car can be fast connected with the equipment such as the power supply cabinet where the user breaks the power due to the fault, the emergency power supply is convenient and fast.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a remove power generation car quick access device, includes removal frame (1), transfer box (2) and connects shell (7), the upside of removal frame (1) is fixed with transfer box (2), one side of transfer box (2) is connected with split type guard gate (3) through the pivot, its characterized in that:
the mobile vehicle frame (1) is close to adjacent one side corner threaded connection of the protective door (3) and has a support adjusting rod (4), a wiring seat (5) electrically connected with the power generation vehicle is installed on one side inside the transfer box (2), the wiring seat (5) is connected with one end of a transmission cable (6), one end, penetrating through the transfer box (2), of the transmission cable (6) is fixedly provided with a joint housing (7) used for clamping a user cable, the joint housing (7) is in sliding connection with a reserved arc-shaped strip on the inner wall of a C-shaped driving disc (8) through a reserved arc-shaped groove on the outer wall, a clamping opening (73) is formed in the middle of the joint housing (7), a guide hole (74) is formed in the surface, close to the C-shaped driving disc (8), of the joint housing (7) is close to the inner wall surface of the guide hole (74), a first steering groove (75) is formed, a second steering groove (76) is formed in the inner wall surface, far away from the first steering groove (75), and a driving groove (82) is formed in the inner wall of the C-shaped driving disc (8).
The inside of joint shell (7) is provided with a steel sheet splint (77) and No. two steel sheet splint (78) of dislocation distribution, no. one steel sheet splint (77) and No. two steel sheet splint (78) all are provided with five groups, and every group steel sheet splint (77) and No. two steel sheet splint (78) all have three, the protruding portion between steel sheet splint (77) and No. two steel sheet splint (78) runs through grafting through connecting rod (79), with the group steel sheet splint (77) run through fixedly by tightening up pole (710), with the group steel sheet splint (78) between by tightening up pole (711) No. two and run through fixedly, connecting rod (79) runs through the one end that stretches out guiding hole (74) and the drive slot (82) of C shape driving disk (8) inner wall peg graft, the one end of tightening up pole (710) and No. two one end of tightening up pole (711) respectively with the inside one number of joint shell (7) and No. two adjusting groove (76) peg graft.
2. The mobile power generation car quick access device of claim 1, wherein: the outer cambered surface of joint shell (7) is fixed with mount pad (71), the middle part of mount pad (71) is connected with hob (72), the equidistant welding of one side edge that is close to hob (72) of C shape driving disk (8) has transmission tooth piece (81), transmission tooth piece (81) and hob (72) meshing.
3. The mobile power generation car quick access device of claim 1, wherein: the strip-shaped slits are reserved on the adjacent sides of the first steel sheet clamping plate (77) and the second steel sheet clamping plate (78), fixing pins (712) are welded on the edges, close to the strip-shaped slits, of the first steel sheet clamping plate (77) and the second steel sheet clamping plate (78), the fixing pins (712) are connected with the inserting sleeves at one end of the movable supporting rod (713), the reinforcing rods are inserted into the inserting sleeves at the other end of the movable supporting rod (713), and the reinforcing rods are connected with one side of the rubber strip (714);
the inner edges of the first steel sheet clamping plate (77) and the second steel sheet clamping plate (78) are welded with a scraper (715) through a reserved groove, the scraper (715) is used for piercing an insulating heat shrinkage tube on the surface of a copper nose of a power supply cable, and a buffer pad (716) is adhered to the outer side wall, away from each other, of the first steel sheet clamping plate (77) and the second steel sheet clamping plate (78).
4. The mobile power generation car quick access device of claim 1, wherein: an isolation cover (9) is further sleeved on the outer side of the transmission cable (6), and a magnet block (91) is fixed on the outer edge of the isolation cover (9).
5. The mobile power generation car quick access device of claim 4, wherein: one side of the interior of the transfer box (2), which is far away from the wire holder (5), is fixed with a partition board (10), the middle part of the partition board (10) is provided with a sleeve (101), and one end of the sleeve (101) is inserted with the transfer box (2) in a penetrating way.
6. The mobile power generation car quick access device of claim 5, wherein: one end of the sleeve (101) close to the wire holder (5) is provided with a motor (11), the motor (11) is connected with a push rod (12), and the push rod (12) penetrates through the extending sleeve (101) and is fixed with the outer wall of the isolation cover (9).
7. The mobile power generation car quick access device of claim 4, wherein: the inner wall of one side of the transfer box (2) far away from the protective door (3) is connected with a connecting shaft (13) through a bearing, the connecting shaft (13) is symmetrically distributed on the upper side and the lower side of the partition plate (10), and a winding roll (14) is fixed on the connecting shaft (13).
8. The mobile power generation car quick access device of claim 7, wherein: the middle part of take-up reel (14) runs through and has seted up spiral hole (15), transmission cable (6) runs through grafting with spiral hole (15), the one end that connecting axle (13) kept away from the bearing is fixed with carousel (16) that supplies manual rotatory operation.
9. The mobile power generation car quick access device of claim 1, wherein: a conduit (17) is fixed on the surface of one side, far away from the wire holder (5), of the transfer box (2), and an anti-loosening rubber sleeve (18) is adhered to the inside of the conduit (17) through glue.
10. The mobile power generation car quick access device of claim 9, wherein: the surface of the anti-loosening rubber sleeve (18) is inwards provided with a groove (19), and the surface of the anti-loosening rubber sleeve (18) close to the groove (19) is provided with a through hole (20) at equal included angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311601809.5A CN117317622B (en) | 2023-11-28 | Quick access device of mobile power generation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311601809.5A CN117317622B (en) | 2023-11-28 | Quick access device of mobile power generation car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117317622A true CN117317622A (en) | 2023-12-29 |
| CN117317622B CN117317622B (en) | 2024-04-26 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0374342A1 (en) * | 1988-12-22 | 1990-06-27 | Lars Eriksson | Battery terminal post clamp adapted for connection to an external electric power source or consumer |
| CN209561770U (en) * | 2019-05-14 | 2019-10-29 | 中山格朗特尔电气科技有限公司 | Generator car are quickly met an urgent need access device |
| CN211417373U (en) * | 2019-12-16 | 2020-09-04 | 广东电网有限责任公司 | Quick access device of portable power-generating car |
| CN114094387A (en) * | 2021-11-15 | 2022-02-25 | 国网山东省电力公司临沂供电公司 | Mobile power generation vehicle rapid access system |
| CN216252268U (en) * | 2021-11-29 | 2022-04-08 | 保定嘉丰电气有限公司 | Quick emergency interface box |
| CN217720073U (en) * | 2022-03-28 | 2022-11-01 | 福建省莆田市电力工程有限公司荔城电气制造分公司 | Quick assembly disassembly of emergent power-generating cars quick access equipment connects |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0374342A1 (en) * | 1988-12-22 | 1990-06-27 | Lars Eriksson | Battery terminal post clamp adapted for connection to an external electric power source or consumer |
| CN209561770U (en) * | 2019-05-14 | 2019-10-29 | 中山格朗特尔电气科技有限公司 | Generator car are quickly met an urgent need access device |
| CN211417373U (en) * | 2019-12-16 | 2020-09-04 | 广东电网有限责任公司 | Quick access device of portable power-generating car |
| CN114094387A (en) * | 2021-11-15 | 2022-02-25 | 国网山东省电力公司临沂供电公司 | Mobile power generation vehicle rapid access system |
| CN216252268U (en) * | 2021-11-29 | 2022-04-08 | 保定嘉丰电气有限公司 | Quick emergency interface box |
| CN217720073U (en) * | 2022-03-28 | 2022-11-01 | 福建省莆田市电力工程有限公司荔城电气制造分公司 | Quick assembly disassembly of emergent power-generating cars quick access equipment connects |
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