CN117977235A - Quick connecting device for low-voltage branch box and power generation vehicle - Google Patents
Quick connecting device for low-voltage branch box and power generation vehicle Download PDFInfo
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- CN117977235A CN117977235A CN202311794141.0A CN202311794141A CN117977235A CN 117977235 A CN117977235 A CN 117977235A CN 202311794141 A CN202311794141 A CN 202311794141A CN 117977235 A CN117977235 A CN 117977235A
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- 238000010248 power generation Methods 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 62
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 15
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 206010014357 Electric shock Diseases 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R4/70—Insulation of connections
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Abstract
The invention provides a quick connecting device of a low-voltage branch box and a power generation vehicle, which comprises a portable box and a busbar clamp arranged in the portable box, wherein a navigation interface matched with a navigation socket of the power generation vehicle is nested and fixed on one side of the portable box, the busbar clamp is connected with the navigation interface through a tensile conductive wire, the busbar clamp comprises a main insulating clamp body and a secondary insulating clamp body which is connected on the main insulating clamp body in a sliding manner, the main insulating clamp body is in threaded connection with a locking block, a metal conductive patch is arranged on the main insulating clamp body, the metal conductive patch is connected to a wiring cover arranged at the tail end of the main insulating clamp body through a wire, and the wiring cover is used for connecting the wire with the tensile conductive wire; the invention has small structure, realizes the quick installation of the busbar switching device of the low-voltage branch box, and can well consider the cost and the efficiency.
Description
Technical Field
The invention relates to the technical field of low-pressure branch boxes, in particular to a quick connecting device of a low-pressure branch box and a power generation vehicle.
Background
The old transformer is frequently replaced, and the replacement of the transformer inevitably causes power failure of users; the work of replacing the transformer and the like necessarily needs power generation to ensure the power utilization of users; the internal structures of the distribution box, the branch box and the like are compact, the interval between bus bars is small, and the low-voltage compression of the power generation vehicle has certain difficulty; in order to avoid power failure caused by electric power operation, a low-voltage branch box is generally connected with a power generation car to supply power on site, the existing connection mode is generally a mode of screwing, or a switching box is directly connected with the low-voltage branch box and is permanently fixed, for example, a power generation car access box with a reference to China patent publication No. CN206490335U comprises a box body, wherein the box body is provided with a mounting cavity and a mounting plate; the first power connection mechanism comprises a plug assembly arranged on the mounting plate and a first power connection circuit arranged in the mounting cavity and electrically connected with the plug assembly; the second power connection mechanism comprises a joint component arranged on the inner wall of the installation cavity and a second power connection circuit arranged in the installation cavity and electrically connected with the joint component, and the first power connection circuit and the second power connection circuit are connected in parallel to form a power supply circuit for being electrically connected with the alternating current screen cabinet. The access box can realize the capability of alternately and seamlessly connecting two or more power generation vehicles to obtain electricity, but has a large overall structure, if each low-voltage branch box is connected with one power generation vehicle, the cost is high, if the access box is detached after the use, the time consumption is high, and the transportation is inconvenient, so that the cost and the efficiency cannot be considered when the low-voltage branch boxes are connected in a busbar mode in the prior art.
Disclosure of Invention
The invention solves the problem that the prior art cannot give consideration to the cost and the efficiency when the low-voltage branch box busbar is connected, and provides the quick connecting device for the low-voltage branch box and the power generation vehicle, which has a small structure, realizes the quick installation of the low-voltage branch box busbar switching device, and can well give consideration to the cost and the efficiency.
In order to achieve the above purpose, the following technical scheme is provided:
The utility model provides a quick connecting device of low pressure branch box and generating car, includes the portable case and sets up the female pincers of arranging in the portable case, one side nest of portable case is fixed with the supporting interface that sets up of generating car navigation socket, female pincers of arranging pass through tensile conductor wire and navigation interface connection, female pincers of arranging include main insulating pincers body and sliding connection's auxiliary insulating pincers body on main insulating pincers body, main insulating pincers body threaded connection has the latch segment, be equipped with the electrically conductive paster of metal on the main insulating pincers body, the electrically conductive paster of metal passes through the wire to be connected to the setting on the terminal wiring lid of main insulating pincers body, the wiring lid links together wire and tensile conductor wire.
The invention comprises a busbar clamp, a tensile conductive wire, a portable box and an aviation interface, wherein the busbar clamp consists of a main insulating clamp body, an auxiliary insulating clamp body, a locking block, a wiring cover, a metal conductive patch and a wire. The portable case comprises a case cover and a case body hinged with the case cover, and a handle is arranged on one side of the case body. The auxiliary insulating clamp body is connected with the main insulating clamp body in a sliding manner, the distance between the auxiliary insulating clamp body and the main insulating clamp body can be adjusted, the locking block is provided with an internal thread, the main insulating clamp body is provided with an external thread, the locking block is connected with the main insulating clamp body in a threaded manner, in addition, the locking block is connected with the auxiliary insulating clamp body in a contact manner, the auxiliary insulating clamp body can be driven to move close to the main insulating clamp body, and due to the self-locking effect of the thread, when the distance between the main insulating clamp body and the auxiliary insulating clamp body reaches a set position, the locking effect of the auxiliary insulating clamp body can be achieved even if the locking block stops rotating. The metal conductive patch is clamped and fixed between the main insulating clamp body and the auxiliary insulating clamp body, and is preferably fixed on the main insulating clamp body, a wire communicating cavity is formed in the main insulating clamp body, and a wire is arranged in the wire communicating cavity. One end of the wire is connected with the metal conductive patch, the other end of the wire is connected with the wiring cover, and the wiring cover is fixed at the tail end of the main insulating clamp body and is used for connecting the wire and the tensile conductive wire. In the invention, except that the metal conductive patch is exposed outside and is connected with the busbar of the low-voltage branch box, other parts of the lead are covered by the insulated main insulating clamp body and the wiring cover, so that the electric shock risk is reduced. The tensile conductive wire is connected with a navigation interface nested and fixed on one side of the portable box, and the navigation interface generator car navigation socket is arranged in a matched mode. The metal conductive patch comprises a clamping piece, a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are arranged on one side of the clamping piece, the first clamping block is provided with an extending and bending section, and the lead is wound and fixed on the extending and bending section of the first clamping block. The clamping piece is clamped and fixed on the main insulating clamp body through the first clamping block and the second clamping block.
The working principle of the invention is as follows: when the metal conductive patch is required to be connected with the aerial socket of the power generation vehicle, the metal conductive patch is clamped on the low-voltage branch box busbar, the locking block is rotated to enable the metal conductive patch to push the auxiliary insulating clamp body to the main insulating clamp body until the metal conductive patch completely clamps the low-voltage branch box busbar, and finally the aerial socket of the power generation vehicle is inserted into the wiring cover. Due to the self-locking effect of the threads, the invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation socket into the wiring cover when being used next time, and realizes the purpose of quick use. Even if the metal conductive patch is to be disassembled, the metal conductive patch and the low-voltage branch box busbar can be separated only by reversely rotating the locking block and loosening the locking block.
Preferably, a protection switch is arranged on one side of the portable case, and the wiring cover is connected with the aviation interface through the protection switch.
The portable box is provided with a protection switch with a fuse at one side, the tensile conductive wire comprises a first tensile conductive wire and a second tensile conductive wire, the first tensile conductive wire is connected with the protection switch and the wiring cover, and the second tensile conductive wire is connected with the protection switch and the aviation interface.
Preferably, the air interface comprises a standard interface which is matched with the air interface of the power generation vehicle, the standard interface is nested in an insulating threaded cover, and the insulating threaded cover is connected to the portable box in a threaded nested manner.
The air interface comprises a standard interface, an insulating thread cover and a first metal wiring block, wherein the standard interface is arranged in a matched mode with an air socket of a power generation vehicle, the standard interface is clamped and nested in the insulating thread cover, the insulating thread cover is provided with external threads and is in nested and screwed connection on a portable box through the external threads, the first metal wiring block is provided with a first wire groove, the first wire groove is used for winding a second tensile conductive wire, and an insulating material for wrapping the second tensile conductive wire is arranged outside the first wire groove, and the insulating material is preferably a first heat shrinkage sleeve.
Preferably, the main insulating clamp body comprises a block section which is in sliding connection with the auxiliary insulating clamp body, one end of the block section is connected with a threaded column section, the other end of the block section is connected with a first vertical clamp section, the first vertical clamp section is provided with a first clamping groove, and the main insulating clamp body is provided with a wire communication cavity which penetrates through the threaded column section to the first clamping groove.
The main insulating clamp body comprises a block section, a threaded column section and a first vertical clamp section which are integrally injection molded, wherein the first vertical clamp section is vertically connected to one end of the block section, the other end of the block section is connected with the threaded column section, the auxiliary insulating clamp body is slidingly connected to the block section, and the locking block is in threaded connection with the threaded column section; the block section is a vertical column body, the cross section of the block section is polygonal, preferably square or rectangle, and the centroid of the block section is overlapped with the axis of the threaded column section. The clamping piece is fixed on the first clamping groove through a first clamping block and a second clamping block. In the invention, except that the metal conductive patch is exposed outside and is connected with the busbar of the low-voltage branch box, other parts of the lead are covered by the insulated main insulating clamp body and the wiring cover, so that the electric shock risk is reduced.
Preferably, the auxiliary insulating clamp body comprises a groove section which is in sliding connection with the block section, wherein the groove section is vertically connected with a second vertical clamp section, and the second vertical clamp section is provided with a boss.
The secondary insulating clamp body comprises a groove section and a second vertical clamp section, wherein the second vertical clamp section is vertically connected with the groove section, the second vertical clamp section is arranged in parallel with the first vertical clamp section, the groove section is provided with a sliding groove which is in sliding connection with the block section, the section of the sliding groove is identical with that of the block section, the second vertical clamp section is provided with a boss for fixing a metal conductive patch, after clamping and fixing are finished, the first clamping piece protrudes out of the surface of the first vertical clamp section, and the purpose of the boss is to increase the contact area with a busbar of a low-voltage branch box.
Preferably, the locking block comprises a cylinder sleeve and a baffle ring, and the baffle ring is in contact connection with the auxiliary insulating clamp body.
The locking block comprises a cylinder sleeve with internal threads, wherein the internal threads of the cylinder sleeve are connected with the external threads of a threaded column section, one side of the cylinder sleeve, which is close to the auxiliary insulating clamp body, is provided with a circle of baffle ring, the baffle ring is in contact connection with one side of the auxiliary insulating clamp body, namely, at least one part of the side surface of the auxiliary insulating clamp body is attached to the baffle ring, and the purpose of the locking block is to push the auxiliary insulating clamp body to move. The cylinder sleeve and the baffle ring are integrally injection molded.
Preferably, the terminal cover is screwed to the end of the threaded column section. The wiring cover comprises an insulating threaded cover in threaded connection with the tail end of the threaded column section, a metal wiring block penetrates through the insulating threaded cover, and the metal wiring block is inserted into the wire communication cavity and connected with the wire.
The wiring cover comprises an insulating threaded cover, a wing plate and a metal wiring block, wherein the insulating threaded cover is used for connecting a tensile conductive wire to the tail end of a threaded column section in a threaded mode, the tensile conductive wire is connected with a second metal wiring block, the second metal wiring block penetrates through the insulating threaded cover and extends into a wire communicating cavity, one end, extending into the wire communicating cavity, of the metal wiring block is provided with a second wire groove, the second wire groove is used for winding a wire, insulating materials for wrapping the wire are arranged outside the second wire groove, preferably a second heat-shrinkable sleeve is arranged on the second metal wiring block, and the wing plate is arranged inside the insulating threaded cover, so that structural strength is improved through the wing plate.
The invention has the following beneficial effects: the invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation jack into the navigation interface when being used next time, and can realize the purpose of quick use by plug and pull.
Drawings
FIG. 1 is a structural cross-sectional view of an embodiment;
FIG. 2 is an exploded view of the structure of the embodiment;
FIG. 3 is a schematic view of the structure of a junction box of the embodiment;
FIG. 4 is a schematic diagram of an air interface architecture of an embodiment;
Wherein: 1. a main insulating clamp body; 2. an auxiliary insulating clamp body; 3. a locking block; 4. a junction cover; 5. a metal conductive patch; 6. a wire; 7. tensile conductive wire; 8. a portable case; 9. an air interface; 10. a protection switch; 11. a block section; 12. a threaded post section; 13. a first vertical jaw section; 14. a first clamping groove; 15. the lead is communicated with the cavity; 21. a trough section; 22. a second vertical jaw section; 23. a boss; 24. a chute; 31. a cylinder sleeve; 32. a baffle ring; 41. an insulating screw cap; 42. a wing plate; 43. a second metal junction block; 44. a second wire groove; 45. a second heat shrink sleeve; 51. a clamping piece; 52. a first clamping block; 53. a second clamping block; 71. a first tensile conductive line; 72. a second tensile conductive line; 81. a case cover; 82. a case; 83. a handle; 91. a standard interface; 92. an insulating threaded cap; 93. a first metal junction block; 94. a first wire groove; 95. and a second heat shrink sleeve.
Detailed Description
Example 1:
The embodiment provides a quick connecting device of a low-voltage branch box and a power generation vehicle, referring to fig. 1, the quick connecting device comprises a busbar clamp consisting of a main insulating clamp body 1, an auxiliary insulating clamp body 2, a locking block 3, a wiring cover 4, a metal conductive patch 5 and a wire 6, a tensile conductive wire 7, a portable box 8 and an air interface 9. The portable case 8 includes a case cover 81 and a case body 82 hinged to the case cover 81, and a handle 83 is provided on one side of the case body 82. The auxiliary insulating clamp body 2 is in sliding connection with the main insulating clamp body 1, the distance between the auxiliary insulating clamp body 2 and the main insulating clamp body 1 can be adjusted, the locking block 3 is provided with internal threads, the main insulating clamp body 1 is provided with external threads, the locking block 3 is in threaded connection with the main insulating clamp body 1, in addition, the locking block 3 is in contact connection with the auxiliary insulating clamp body 2, the auxiliary insulating clamp body 2 can be driven to move close to the main insulating clamp body 1, due to the self-locking effect of threads, even if the locking block 3 stops rotating when the distance between the main insulating clamp body 1 and the auxiliary insulating clamp body 2 reaches a set position, the locking effect on the auxiliary insulating clamp body 2 can be realized. The metal conductive patch 5 is clamped and fixed between the main insulating clamp body 1 and the auxiliary insulating clamp body 2, and is preferably fixed on the main insulating clamp body 1, a wire communicating cavity 15 is arranged in the main insulating clamp body 1, and a wire 6 is arranged in the wire communicating cavity 15. One end of the wire 6 is connected with the metal conductive patch 5, the other end of the wire 6 is connected with the wiring cover 4, and the wiring cover 4 is fixed at the tail end of the main insulating clamp body 1 and is used for connecting the wire 6 and the tensile conductive wire 7. In the invention, except that the metal conductive patch 5 is exposed outside and is connected with the low-voltage branch box busbar, other parts of the lead 6 are covered by the insulated main insulating clamp body 1 and the wiring cover 4, so that the electric shock risk is reduced. The tensile conductive wire 7 is connected with a navigation interface 9 which is nested and fixed at one side of the portable box 8, and the navigation interface 9 is arranged in a matched manner with a power generation vehicle navigation socket. The metal conductive patch 5 of the present invention comprises a clamping piece 51, and a first clamping block 52 and a second clamping block 53 which are arranged on one side of the clamping piece 51, wherein the first clamping block 52 is provided with an extending bending section, and the conducting wire 6 is wound and fixed on the extending bending section of the first clamping block 52. The clamping piece 51 is clamped and fixed on the main insulating clamp body 1 through a first clamping block 52 and a second clamping block 53.
The portable case 8 of the present invention is provided with a protective switch 10 with a fuse on one side, the tensile conductive wire 7 comprises a first tensile conductive wire 71 and a second tensile conductive wire 72, the first tensile conductive wire 71 is connected with the protective switch 10 and the wiring cover 4, and the second tensile conductive wire 72 is connected with the protective switch 10 and the navigation interface 9.
Referring to fig. 2, the main insulating clamp body 1 of the present invention comprises a block section 11, a threaded column section 12 and a first vertical clamp section 13 which are integrally injection molded, wherein the first vertical clamp section 13 is vertically connected to one end of the block section 11, the other end of the block section 11 is connected with the threaded column section 12, the auxiliary insulating clamp body 2 is slidingly connected to the block section 11, and the locking block 3 is in threaded connection with the threaded column section 12; the block 11 is a vertical cylinder with a polygonal cross section, preferably square or rectangular, with a centroid overlapping the axis of the threaded cylinder 12. The first vertical clamp section 13 is provided with a first clamping groove 14, the first vertical clamp section 13, the block section 11 and the threaded column section 12 are all provided with communicated cavities to form a wire communicating cavity 15, the wire communicating cavity 15 is communicated with the first clamping groove 14, and the clamping piece 51 is clamped and fixed on the first clamping groove 14 through a first clamping block 52 and a second clamping block 53. In the invention, except that the metal conductive patch 5 is exposed outside and is connected with the low-voltage branch box busbar, other parts of the lead 6 are covered by the insulated main insulating clamp body 1 and the wiring cover 4, so that the electric shock risk is reduced.
Referring to fig. 2, the secondary insulating clamp body 2 of the present invention includes a slot section 21 and a second vertical clamp section 22, the second vertical clamp section 22 is vertically connected with the slot section 21, the second vertical clamp section 22 is parallel to the first vertical clamp section 13, the slot section 21 is provided with a sliding slot 24 slidingly connected with the block section 11, the section of the sliding slot 24 is the same as that of the block section 11, the second vertical clamp section 22 is provided with a boss 23 for fixing the metal conductive patch 5, after clamping and fixing are completed, the first clamping piece 51 protrudes out of the surface of the first vertical clamp section 13, and the purpose of the boss 23 is to increase the contact area with the busbar of the low-voltage branch box.
Referring to fig. 2, the locking block 3 of the present invention includes a cylindrical sleeve 31 having an internal thread, the internal thread of the cylindrical sleeve 31 is connected with the external thread of the threaded post section 12, a ring of blocking ring 32 is provided on one side of the cylindrical sleeve 31 close to the secondary insulating clamp body 2, and the blocking ring 32 is in contact connection with one side of the secondary insulating clamp body 2, i.e. at least a portion of the side surface of the secondary insulating clamp body 2 is attached to the blocking ring 32, so as to be able to push the secondary insulating clamp body 2 to move. The cylinder jacket 31 and the retainer ring 32 of the present invention are integrally injection molded.
The working principle of the invention is as follows: when the metal conductive patch 5 is required to be connected with the aerial socket of the power generation vehicle, the metal conductive patch 5 is clamped on the low-voltage branch box busbar, the locking block 3 is rotated to push the auxiliary insulating clamp body 2 to the main insulating clamp body 1 until the metal conductive patch 5 completely clamps the low-voltage branch box busbar, and finally the aerial socket of the power generation vehicle is inserted into the wiring cover 4. Due to the self-locking effect of the threads, the invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation socket into the wiring cover 4 when being used next time, and realizes the purpose of quick use. Even if the metal conductive patch 5 is to be detached, the metal conductive patch 5 and the low-voltage branch box busbar can be separated only by reversely rotating the locking block 3 and loosening the locking block 3.
The invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation jack into the navigation interface 9 when being used next time, and can realize the purpose of quick use by plug and pull.
Example 2:
The present embodiment improves the structure of the air interface 9 and the wiring cover 4 on the basis of embodiment 1, and provides a quick connection device for a low-voltage branch box and a power generation vehicle, referring to fig. 1, the quick connection device comprises a busbar clamp, a tensile conductive wire 7, a portable box 8 and an air interface 9, wherein the busbar clamp is composed of a main insulating clamp body 1, an auxiliary insulating clamp body 2, a locking block 3, a wiring cover 4, a metal conductive patch 5 and a conductive wire 6. The portable case 8 includes a case cover 81 and a case body 82 hinged to the case cover 81, and a handle is provided on one side of the case body 82. The auxiliary insulating clamp body 2 is in sliding connection with the main insulating clamp body 1, the distance between the auxiliary insulating clamp body 2 and the main insulating clamp body 1 can be adjusted, the locking block 3 is provided with internal threads, the main insulating clamp body 1 is provided with external threads, the locking block 3 is in threaded connection with the main insulating clamp body 1, in addition, the locking block 3 is in contact connection with the auxiliary insulating clamp body 2, the auxiliary insulating clamp body 2 can be driven to move close to the main insulating clamp body 1, due to the self-locking effect of threads, even if the locking block 3 stops rotating when the distance between the main insulating clamp body 1 and the auxiliary insulating clamp body 2 reaches a set position, the locking effect on the auxiliary insulating clamp body 2 can be realized. The metal conductive patch 5 is clamped and fixed between the main insulating clamp body 1 and the auxiliary insulating clamp body 2, and is preferably fixed on the main insulating clamp body 1, a wire communicating cavity 15 is arranged in the main insulating clamp body 1, and a wire 6 is arranged in the wire communicating cavity 15. One end of the wire 6 is connected with the metal conductive patch 5, the other end of the wire 6 is connected with the wiring cover 4, and the wiring cover 4 is fixed at the tail end of the main insulating clamp body 1 and is used for connecting the wire 6 and the tensile conductive wire 7. In the invention, except that the metal conductive patch 5 is exposed outside and is connected with the low-voltage branch box busbar, other parts of the lead 6 are covered by the insulated main insulating clamp body 1 and the wiring cover 4, so that the electric shock risk is reduced. The tensile conductive wire 7 is connected with a navigation interface 9 which is nested and fixed at one side of the portable box 8, and the navigation interface 9 is arranged in a matched manner with a power generation vehicle navigation socket. The metal conductive patch 5 of the present invention comprises a clamping piece 51, and a first clamping block 52 and a second clamping block 53 which are arranged on one side of the clamping piece 51, wherein the first clamping block 52 is provided with an extending bending section, and the conducting wire 6 is wound and fixed on the extending bending section of the first clamping block 52. The clamping piece 51 is clamped and fixed on the main insulating clamp body 1 through a first clamping block 52 and a second clamping block 53.
The portable case 8 of the present invention is provided with a protective switch 10 with a fuse on one side, the tensile conductive wire 7 comprises a first tensile conductive wire 71 and a second tensile conductive wire 72, the first tensile conductive wire 71 is connected with the protective switch 10 and the wiring cover 4, and the second tensile conductive wire 72 is connected with the protective switch 10 and the navigation interface 9. Referring to fig. 4, the air interface 9 of the present invention includes a standard interface 91, an insulating threaded cover 92 and a first metal connection block 93, where the standard interface 91 is configured to match with an air interface of a power generation car, the standard interface 91 is clamped and nested in the insulating threaded cover 92, the insulating threaded cover 92 is provided with external threads and is screwed on the portable case 8 through the nesting of the external threads, the first metal connection block 93 is provided with a first wire slot 94, the first wire slot 94 is used for winding the second tensile conductive wire 72, and an insulating material for wrapping the second tensile conductive wire 72 is disposed outside the first wire slot 94, preferably a first heat shrinkage sleeve 95.
Referring to fig. 3, the wire cover 4 of the present invention comprises an insulating screw cover 41, a wing plate 42 and a metal wire block 43, the insulating screw cover 41 is injection molded, the insulating screw cover 41 is used for screwing the tensile conductive wire 7 to the tail end of the screw column section 12, the tensile conductive wire 7 is connected with the second metal wire block 43, the second metal wire block 43 penetrates through the insulating screw cover 41 and extends into the wire communicating cavity 15, one end of the metal wire block 43 extending into the wire communicating cavity 15 is provided with a second wire groove 44, the second wire groove 44 is used for winding the wire 6, an insulating material for wrapping the wire 6 is arranged outside the second wire groove 44, preferably a second heat shrinkage sleeve 45, the second metal wire block 43 is provided with the wing plate 42 inside the insulating screw cover 41, and the structural strength is increased by the wing plate 42.
Referring to fig. 2, the main insulating clamp body 1 of the present invention comprises a block section 11, a threaded column section 12 and a first vertical clamp section 13 which are integrally injection molded, wherein the first vertical clamp section 13 is vertically connected to one end of the block section 11, the other end of the block section 11 is connected with the threaded column section 12, the auxiliary insulating clamp body 2 is slidingly connected to the block section 11, and the locking block 3 is in threaded connection with the threaded column section 12; the block 11 is a vertical cylinder with a polygonal cross section, preferably square or rectangular, with a centroid overlapping the axis of the threaded cylinder 12. The first vertical clamp section 13 is provided with a first clamping groove 14, the first vertical clamp section 13, the block section 11 and the threaded column section 12 are all provided with communicated cavities to form a wire communicating cavity 15, the wire communicating cavity 15 is communicated with the first clamping groove 14, and the clamping piece 51 is clamped and fixed on the first clamping groove 14 through a first clamping block 52 and a second clamping block 53. In the invention, except that the metal conductive patch 5 is exposed outside and is connected with the low-voltage branch box busbar, other parts of the lead 6 are covered by the insulated main insulating clamp body 1 and the wiring cover 4, so that the electric shock risk is reduced.
Referring to fig. 2, the secondary insulating clamp body 2 of the present invention includes a slot section 21 and a second vertical clamp section 22, the second vertical clamp section 22 is vertically connected with the slot section 21, the second vertical clamp section 22 is parallel to the first vertical clamp section 13, the slot section 21 is provided with a sliding slot 24 slidingly connected with the block section 11, the section of the sliding slot 24 is the same as that of the block section 11, the second vertical clamp section 22 is provided with a boss 23 for fixing the metal conductive patch 5, after clamping and fixing are completed, the first clamping piece 51 protrudes out of the surface of the first vertical clamp section 13, and the purpose of the boss 23 is to increase the contact area with the busbar of the low-voltage branch box.
Referring to fig. 2, the locking block 3 of the present invention includes a cylindrical sleeve 31 having an internal thread, the internal thread of the cylindrical sleeve 31 is connected with the external thread of the threaded post section 12, a ring of blocking ring 32 is provided on one side of the cylindrical sleeve 31 close to the secondary insulating clamp body 2, and the blocking ring 32 is in contact connection with one side of the secondary insulating clamp body 2, i.e. at least a portion of the side surface of the secondary insulating clamp body 2 is attached to the blocking ring 32, so as to be able to push the secondary insulating clamp body 2 to move. The cylinder jacket 31 and the retainer ring 32 of the present invention are integrally injection molded.
The working principle of the invention is as follows: when the metal conductive patch 5 is required to be connected with the aerial socket of the power generation vehicle, the metal conductive patch 5 is clamped on the low-voltage branch box busbar, the locking block 3 is rotated to push the auxiliary insulating clamp body 2 to the main insulating clamp body 1 until the metal conductive patch 5 completely clamps the low-voltage branch box busbar, and finally the aerial socket of the power generation vehicle is inserted into the wiring cover 4. Due to the self-locking effect of the threads, the invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation socket into the wiring cover 4 when being used next time, and realizes the purpose of quick use. Even if the metal conductive patch 5 is to be detached, the metal conductive patch 5 and the low-voltage branch box busbar can be separated only by reversely rotating the locking block 3 and loosening the locking block 3.
The invention has good fastening effect, can not influence the work of the low-voltage branch box busbar even if fixed for a long time, is convenient for directly inserting the power generation vehicle navigation jack into the navigation interface 9 when being used next time, and can realize the purpose of quick use by plug and pull.
Claims (8)
1. The utility model provides a quick connecting device of low pressure branch box and generating car, characterized by, including portable case (8) and the female pincers of arranging of setting in portable case (8), one side nest of portable case (8) is fixed with the supporting interface (9) that sets up of generating car navigation socket, female pincers of arranging are connected with interface (9) through tensile conductor wire (7), female pincers of arranging include main insulating pincers body (1) and sliding connection sub-insulating pincers body (2) on main insulating pincers body (1), main insulating pincers body (1) threaded connection has latch segment (3), be equipped with metal conductive patch (5) on main insulating pincers body (1), metal conductive patch (5) are connected to terminal junction box (4) of setting at main insulating pincers body (1) through wire (6), junction box (4) are in the same place wire (6) and tensile conductor wire (7) connection.
2. The quick connection device for a low-voltage branch box and a power generation vehicle according to claim 1, wherein a protection switch (10) is arranged on one side of the portable box (8), and the wiring cover (4) is connected with the aviation interface (9) through the protection switch (10).
3. A quick connection device for a low-voltage branch box and a generator car according to claim 1, characterized in that the air interface (9) is screwed to one side of the portable box (8).
4. A quick connection device for a low-voltage branch box and a power generation vehicle according to claim 3, wherein the air interface (9) comprises a standard interface (91) which is matched with an air interface of the power generation vehicle, the standard interface (91) is nested in an insulating threaded cover (92), and the insulating threaded cover (92) is connected to a portable box (8) in a threaded nested manner.
5. The quick connecting device for a low-voltage branch box and a power generation vehicle according to claims 1-4, wherein the main insulating clamp body (1) comprises a block section (11) which is slidably connected with the auxiliary insulating clamp body (2), one end of the block section (11) is connected with a threaded column section (12), the other end of the block section (11) is connected with a first vertical clamp section (13), the first vertical clamp section (13) is provided with a first clamping groove (14), and the main insulating clamp body (1) is provided with a wire communicating cavity (15) penetrating from the threaded column section (12) to the first clamping groove (14).
6. The quick connection device for a low-voltage branch box and a power generation vehicle according to claim 5, wherein the auxiliary insulating clamp body (2) comprises a groove section (21) which is in sliding connection with the block section (11), the groove section (21) is vertically connected with a second vertical clamp section (22), and the second vertical clamp section (22) is provided with a boss (23).
7. The quick connection device for a low-voltage branch box and a power generation vehicle according to claim 5, wherein the locking block (3) comprises a cylinder sleeve (31) and a baffle ring (32), and the baffle ring (32) is in contact connection with the auxiliary insulating clamp body (2).
8. A quick connection device for a low-voltage branch box and a generator car according to claim 1, characterized in that the junction cover (4) is screwed with the end of a threaded column section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311794141.0A CN117977235A (en) | 2023-12-25 | 2023-12-25 | Quick connecting device for low-voltage branch box and power generation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311794141.0A CN117977235A (en) | 2023-12-25 | 2023-12-25 | Quick connecting device for low-voltage branch box and power generation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117977235A true CN117977235A (en) | 2024-05-03 |
Family
ID=90865215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311794141.0A Pending CN117977235A (en) | 2023-12-25 | 2023-12-25 | Quick connecting device for low-voltage branch box and power generation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117977235A (en) |
-
2023
- 2023-12-25 CN CN202311794141.0A patent/CN117977235A/en active Pending
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