CN117977231B - Connection structure for copper bars and plug-ins of high-low voltage power distribution cabinet - Google Patents
Connection structure for copper bars and plug-ins of high-low voltage power distribution cabinet Download PDFInfo
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- CN117977231B CN117977231B CN202410388377.2A CN202410388377A CN117977231B CN 117977231 B CN117977231 B CN 117977231B CN 202410388377 A CN202410388377 A CN 202410388377A CN 117977231 B CN117977231 B CN 117977231B
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- 229910052802 copper Inorganic materials 0.000 title claims abstract description 70
- 239000010949 copper Substances 0.000 title claims abstract description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The invention discloses a connection structure for copper bars and plug-ins of a high-low voltage power distribution cabinet, which relates to the field of power equipment and comprises copper bars, a plug-in part arranged on one side of the copper bars, a connection part arranged on the other side of the copper bars, and a plug-in rod piece arranged on the plug-in part and used with the connection part in a matched manner, wherein the connection part comprises a connection plug cylinder, a connection rotating channel is arranged on the connection plug cylinder, and a guide block is further arranged on the connection plug cylinder; the double-plug structure can simultaneously complete the connection between the two connecting parts and the long plug rod piece, does not need to use bolts and nuts, can greatly reduce the use quantity of the bolts and the nuts, and reduces the installation time and the later maintenance time.
Description
Technical Field
The invention relates to the technical field related to power equipment, in particular to a connection structure for copper bars and plug-ins of a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet plays roles in electric energy distribution, control, measurement and connection cables, and the high-low voltage power distribution cabinet is generally provided with connection structures such as copper bars and plug-ins for circuit communication.
At present, in the connection process between copper bars and the connection process of copper bars replacing wires and electric elements such as plug-ins, a large number of bolts and nuts are generally used for connection, for example, at least two bolts and nuts are needed between every two copper bars, and the bolts and nuts for connecting the electric elements are additionally used, so that a large amount of time is wasted in disassembling or installing the bolts and nuts during connection and subsequent maintenance, in addition, for a power distribution cabinet with high internal integration level, the internal operable space is small, and the working difficulty of disassembling or installing the bolts and nuts is further increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a connecting structure for copper bars and plug-ins of a high-low voltage power distribution cabinet.
In order to solve the technical problems, the invention provides the following technical scheme:
The invention discloses a connection structure for a copper bar and a plug-in unit of a high-low voltage power distribution cabinet, which comprises a copper bar, a plug-in part arranged on one side of the copper bar, a connection part arranged on the other side of the copper bar and a plug-in rod piece arranged on the plug-in part and matched with the connection part for use, wherein the connection part comprises a connection plug cylinder, a connection rotary channel is arranged on the connection plug cylinder, a guide block is further arranged on the connection plug cylinder, the plug-in rod piece is arranged as one of a long plug-in rod piece and a short plug-in rod piece, the plug-in part is arranged as one of a double plug-in structure matched with the long plug-in rod piece or a single plug-in structure matched with the short plug-in rod piece, and the double plug-in structure consists of an upper plug-in box, an automatic lap joint mechanism arranged in the upper plug-in box, a lower plug-in box arranged at the bottom of the upper plug-in box and a double plug-in mechanism arranged in the lower plug-in box, and one side of the lower plug-in box is provided with a locking body.
As a preferable technical scheme of the invention, the double-plug mechanism comprises a supporting plate for installing a long plug rod, a driving component which is positioned above the supporting plate and used for adjusting the direction of the long plug rod and a conduction component controlled by the driving component, wherein the driving component consists of a driving rack and a driving member, a T-shaped connecting rod is fixed in the middle of one side of the driving rack, the driving member comprises two matched bodies and a pull rod, positioning plates for limiting the moving distance are fixed at two ends of the matched bodies, one positioning plate is fixed on one side of the T-shaped connecting rod, one side of the other positioning plate is provided with a driving body fixedly connected with the pull rod, two wedge-shaped slots are formed in the driving body, and a guide rail member for guiding is further arranged on the outer side of the driving rack.
As a preferable technical scheme of the invention, the conduction assembly comprises a conduction block provided with an oblique through groove, a Z-shaped guide rod in sliding fit with the oblique through groove and a guide piece, wherein one end of the Z-shaped guide rod is fixedly provided with an L-shaped guide plate, the L-shaped guide plate is provided with an assembly groove, two sides of the assembly groove are respectively communicated with an accommodating groove connected with a positioning plate in a clamping manner, an assembly block is further arranged in the assembly groove, and the assembly block is provided with a matching groove matched with a matching body.
As a preferable technical scheme of the invention, the top of the locking body is provided with the locking strip, both ends of the locking body are provided with the connecting through grooves which are in sliding connection with the driving body, the top of the connecting through grooves is communicated with the through grooves, the connecting through grooves are also internally provided with wedge-shaped inserting blocks which are inserted into wedge-shaped inserting grooves, and the wedge-shaped inserting blocks are connected with the locking strip through elastic components I arranged in the through grooves.
As a preferable technical scheme of the invention, the long plug rod piece consists of a long conductor and a first plug bush sleeved and fixed at one end of the long conductor, a first connecting block capable of moving along a connecting rotary channel is arranged between the outer wall of the long conductor and the first inner wall of the plug bush, a first guide groove matched with the guide block is arranged on the first inner wall of the plug bush, two groups of arc-shaped convex edges are arranged on the outer wall of the long conductor, a transmission tooth meshed and connected with a driving rack is arranged on the arc-shaped convex edges, a lap joint body is arranged at the top of the long conductor, two limit ring grooves are arranged at the other end of the long conductor, and the two limit ring grooves are communicated through a communication groove.
As a preferable technical scheme of the invention, the bottom plate of the upper plug box is provided with a limit sleeve in a penetrating way, and the inner wall of the limit sleeve is provided with a limit block which can slide in the limit ring groove and the communication groove.
As a preferable technical scheme of the invention, the automatic lapping mechanism comprises a lapping component, a power supply and a controller, wherein the lapping component is arranged in an upper plug-in box, the controller is electrically connected with the power supply, the lapping component consists of an electromagnet, a lapping piece and two telescopic rods, the electromagnet is arranged at the bottom of a box cover of the upper plug-in box and is electrically connected with the controller, the lapping piece is matched with the lapping body, an insulating plate is fixed on the lapping piece, a permanent magnet is arranged at the top of the insulating plate and is magnetically connected with the electromagnet, and two ends of the telescopic rods are respectively connected with the box cover of the upper plug-in box and the insulating plate.
As a preferred technical scheme of the invention, the single plug-in structure comprises a first supporting body and a second supporting body, wherein both sides of an opening of the first supporting body are communicated with each other and are provided with connecting grooves, the outer sides of the connecting grooves are communicated with each other and are provided with a plurality of groups of tooth grooves, a movable rod is connected in a mounting cavity of the second supporting body through a second elastic connecting piece, one end of the movable rod is provided with a connecting column matched with the connecting grooves, and the outer wall of the connecting column is provided with a group of clamping strips clamped with the tooth grooves.
As a preferable technical scheme of the invention, the short plug rod piece consists of a short conductor and a second plug sleeve sleeved and fixed at one end of the short conductor.
The beneficial effects of the invention are as follows:
1. This kind of a connection structure for high-low voltage distribution cabinet copper bar and plug-in components utilizes the cooperation of guide block and guide slot one, location long grafting member makes connecting block one get into and connects the lane soon, through the removal of pull rod control drive body, two grafting mechanism operations, make connecting block one along connecting the lane soon remove, accomplish the connection between grafting portion and the connecting portion, adopt above-mentioned structure can accomplish the connection between two connecting portions and the long grafting member simultaneously, and need not use bolt and nut just can accomplish the connection between copper bar and copper bar, copper bar and the electrical components such as plug-in components, the quantity of use that can very big reduction bolt and nut reduces installation time and later maintenance's time, because need not use tools such as screwdriver during the installation, therefore be fit for using in the place that operating space is less.
2. This kind of a connection structure for high-low voltage distribution cabinet copper bar and plug-in components, electro-magnet outage back, permanent magnet and overlap joint spare move down, guide through the telescopic link, make overlap joint inserted pin insert overlap joint jack, accomplish the connection between two long grafting member, need not use copper bar or wire to accomplish the connection between two long grafting member in the outside, therefore can save time.
3. The connecting structure for the copper bars and the plug-in units of the high-low voltage power distribution cabinet is used for locking the driving body through the plug-in connection of the wedge-shaped plug-in blocks and the wedge-shaped slots, so that the connection between the plug-in connection portion and the connecting portion can be further stabilized.
4. This kind of a connection structure for high-low voltage distribution cabinet copper bar and plug-in components makes T shape pole take the wedge shape inserted block upwards to remove through upwards pulling locking strip, extrudees connecting spring, when until unable continuation removal, wedge shape inserted block will break away from wedge shape slot completely, releases the locking of the drive body, and it is very convenient to use.
5. This kind of a connection structure for high-low voltage distribution cabinet copper bar and plug-in components, when the cooperation groove damaged, can't be when the cooperation body is stable, change the assembly piece can, need not to change whole L shape baffle, can save follow-up use cost.
6. The connecting structure for the copper bars and the plug-ins of the high-low voltage power distribution cabinet is characterized in that the movable rod is controlled by the second elastic connecting piece, so that the connecting column is inserted into the connecting groove to connect the first supporting body and the second supporting body, the first supporting body and the second supporting body adopt a splicing mode, the angle between the first supporting body and the second supporting body can be changed due to tooth grooves with different directions, and the first supporting body and the second supporting body can be used independently, so that the flexibility of connecting the copper bars or the electric elements can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a dual plug-in structure (omitting an upper plug-in box cover) for a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet according to the present invention;
FIG. 3 is an exploded view of a dual plug structure of the connection structure for copper bars and plug-ins of a high and low voltage power distribution cabinet according to the present invention;
FIG. 4 is a schematic diagram of a connection structure of a long plugging rod and a double plugging mechanism for a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet;
Fig. 5 is a schematic structural view of a connection structure of a long plugging rod and a double plugging mechanism for copper bars and plug-ins of a high-low voltage power distribution cabinet according to the present invention (omitting a lower plugging box);
Fig. 6 is a schematic view of a first view angle structure of a dual plug-in mechanism for a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet according to the present invention;
FIG. 7 is a schematic view of a second view angle structure of a dual plug-in mechanism for a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet according to the present invention;
FIG. 8 is a schematic diagram of a connection structure of a locking body and a driving assembly for a connection structure of copper bars and plug-ins of a high-low voltage power distribution cabinet according to the present invention;
FIG. 9 is a perspective cutaway view of a lock body for a connection structure of copper bars and inserts of a high and low voltage power distribution cabinet according to the present invention;
FIG. 10 is a cross-sectional view of a long plug-in bar of a connection structure for copper bars and plug-ins of a high and low voltage power distribution cabinet according to the present invention;
FIG. 11 is a schematic view of a long plugging rod (a cut-off part of a long conductor) structure of a connection structure for copper bars and plug-ins of a high-low voltage power distribution cabinet;
FIG. 12 is a schematic view of an L-shaped guide plate structure of a connection structure for copper bars and plug-ins of a high-low voltage power distribution cabinet;
FIG. 13 is a schematic view of a connection structure of a copper bar and a plug-in for a high-low voltage power distribution cabinet according to a second embodiment of the present invention;
FIG. 14 is an exploded view of a single plug structure of a connection structure for copper bars and plug-ins of a high and low voltage power distribution cabinet according to the present invention;
fig. 15 is a schematic view of a connection structure of a copper bar and a plug-in unit for a high-low voltage power distribution cabinet according to the present invention.
In the figure: 1. a copper bar; 11. a through hole; 2. an upper plug box; 21. a limit sleeve; 22. a limiting block; 3. a connection part; 31. a connecting plug cylinder; 32. a threaded press cap; 33. a guide block; 34. connecting the rotary channels; 4. a lower plug box; 5. short plug rod pieces; 51. a short conductor; 52. a second plug bush; 6. an automatic overlap joint mechanism; 61. an electromagnet; 62. a permanent magnet; 63. a bridge; 64. a telescopic rod; 65. an insulating plate; 66. a power supply; 67. a controller; 7. a long plug rod piece; 71. a long conductor; 72. the first plug bush is connected; 721. a guide groove I; 73. a lap joint body; 731. overlap joint notch; 74. a first connecting block; 75. a rotating member; 76. a limit ring groove; 77. an arc-shaped convex edge; 78. a communication groove; 8. a locking body; 81. connecting the through groove; 82. a locking bar; 83. a T-bar; 84. a connecting spring; 85. wedge-shaped plug blocks; 9. a double-plug-in mechanism; 91. a supporting plate; 911. a mounting groove; 912. an avoidance port; 92. an L-shaped guide plate; 921. an assembly groove; 922. a receiving groove; 923. a mounting block; 924. a mating groove; 93. a conductive block; 94. a Z-shaped guide rod; 95. a T-shaped connecting rod; 96. a drive assembly; 961. a drive rack; 962. a mating body; 963. a positioning plate; 964. a driving body; 965. a pull rod; 966. a wedge-shaped slot; 97. a support rail; 98. a guide; 981. a vertical rail; 982. a slider; 99. a guide rail member; 991. a guide rail; 992. a guide bar; 993. a bracket; 994. sliding through grooves; 10. a single plug structure; 101. a first bearing body; 102. a second bearing body; 103. an elastic connecting piece II; 104. a connecting groove; 105. clamping strips; 106. an access panel; 107. a movable rod; 108. a guide bar; 109. and (5) connecting the columns.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1-15, the connection structure for the copper bar and the plug-in unit of the high-low voltage power distribution cabinet of the invention comprises a copper bar 1, a plug-in part arranged on one side of the copper bar 1, a connection part 3 arranged on the other side of the copper bar 1, and a plug-in rod piece arranged on the plug-in part and matched with the connection part 3, wherein the connection part 3 comprises a connection plug tube 31, a connection rotating channel 34 is arranged on the connection plug tube 31, a guide block 33 is further arranged on the connection plug tube 31, the plug-in rod piece is arranged as one of a long plug-in rod piece 7 or a short plug-in rod piece 5, the plug-in part is arranged as one of a double plug-in structure matched with the long plug-in rod piece 7 or a single plug-in structure 10 matched with the short plug-in rod piece 5, the double plug-in structure consists of an upper plug-in box 2, an automatic lap joint mechanism 6 arranged in the upper plug-in box 2, a lower plug-in box 4 arranged at the bottom of the upper plug-in box 2, and a double plug-in mechanism 9 arranged in the lower plug-in box 4, one side of the lower plug-in box 4 is provided with a locking body 8, and the plug-in part is arranged on the electrical element such as plug-in the plug-in unit, and the like electrical element is arranged, so that the quick connection of the plug-in connection of the electrical element and the copper bar and the like element and the copper bar can be connected with the copper bar and the copper bar can be connected quickly.
As shown in fig. 1 and 15, the connection portion 3 further includes a threaded press cap 32 screwed with the connection socket 31, one end of the connection socket 31 is hollow, the other end is solid, and the threaded press cap 32 is disposed at the solid end and can be detached, so that the connection socket 31 can be conveniently connected with a wire, a copper bar, an electrical element, and the like.
The connection plug tube 31 in the first embodiment is penetrating and arranged on the copper bar 1 and is fixedly connected with the copper bar 1, the copper bar 1 in the second embodiment is provided with a through hole 11 for installing the connection plug tube 31, and the connection plug tube 31 can just pass through the through hole 11.
Embodiment one: as shown in fig. 2-7, the dual plugging mechanism 9 includes a supporting plate 91 for installing the long plugging rod 7, a driving component 96 located above the supporting plate 91 and used for adjusting the direction of the long plugging rod 7, and a conductive component controlled by the driving component 96, the driving component 96 is composed of a driving rack 961 and a driving member, the middle part of one side of the driving rack 961 is fixed with a T-shaped connecting rod 95, the driving member includes two matching bodies 962 and a pull rod 965, two ends of the matching bodies 962 are both fixed with positioning plates 963 for limiting the moving distance, one positioning plate 963 is fixed on one side of the T-shaped connecting rod 95, one side of the other positioning plate 963 is provided with a driving body 964 fixedly connected with the pull rod 965, two wedge-shaped slots 966 are opened on the driving body 964, and the outer side of the driving rack 961 is also provided with a guide rail member 99 for guiding.
The driving body 964 is controlled to move through the pull rod 965, the T-shaped connecting rod 95 moves with the driving rack 961, the driving rack 961 is meshed with the transmission teeth on the arc-shaped convex edge 77 for transmission, the long conductor 71 is rotated, the positioning plate 963 is inserted into the accommodating groove 922, the driving body 964 is continuously controlled to move through the pull rod 965, the L-shaped guide plate 92 moves with the Z-shaped guide rod 94 at the moment, the conducting block 93 moves with the supporting plate 91, the supporting plate 91 moves with the long conductor 71 until entering the other arc-shaped groove, then the driving body 964 is controlled to reversely move, the long conductor 71 reversely rotates, the first connecting block 74 moves along the connecting rotary channel 34, so that the long plugging rod 7 can be screwed into or screwed out of the connecting plug tube 31, the purpose of completing connection between the plugging part and the connecting part 3 is achieved, connection between the two connecting parts 3 and the long plugging rod 7 can be completed simultaneously by adopting the structure, connection between a copper bar and an electrical element such as a copper bar, a copper bar and a plug and the like can be completed without using a bolt and a nut, the number of the copper bar and the connection between the copper bar and the plug and the electrical element can be greatly reduced, the number of the use of the bolts and the screw and the installation time can be reduced, and the installation time is not required, and the installation time is reduced, and the tool is suitable for using a screw and a tool.
In addition, the rail member 99 includes a rail 991 for installing the driving rack 961, a support 993 installed at two ends of the rail 991 for supporting the rail 991, a guide bar 992 is provided in the rail 991, a sliding through groove 994 is provided on the rail 991, the driving rack 961 is slidingly provided in the rail 991, a guiding through groove matched with the guide bar 992 is provided on the driving rack 961, a protruding bar slidingly connected with the sliding through groove 994 is provided on one side of the driving rack 961, the protruding bar is fixedly connected with the T-shaped connecting rod 95, the driving rack 961 is supported by the rail member 99, meanwhile, the sliding fit of the guiding bar 992 and the guiding through groove is utilized, the sliding fit of the protruding bar and the sliding through groove 994 improves the directionality of the driving rack 961 when moving, and the double-plug mechanism 9 is more stable to operate.
In addition, mounting grooves 911 are formed at both ends of the supporting plate 91, and an avoidance port 912 is formed in the supporting plate 91.
In addition, the dual plugging mechanism 9 further comprises two groups of support rails 97, a convex strip which is in sliding connection with the support rails 97 is arranged at the bottom of the L-shaped guide plate 92, and the support rails 97 play a role in supporting the L-shaped guide plate 92.
5-8 And 12, the conduction assembly comprises a conduction block 93 provided with an oblique through groove, a Z-shaped guide rod 94 in sliding fit with the oblique through groove and a guide piece 98, one end of the Z-shaped guide rod 94 is fixedly provided with an L-shaped guide plate 92, the L-shaped guide plate 92 is provided with an assembly groove 921, two sides of the assembly groove 921 are communicated with an accommodating groove 922 which is connected with a positioning plate 963 in a clamping mode, an assembly block 923 is further installed in the assembly groove 921, a matching groove 924 matched with the matching body 962 is formed in the assembly block 923, the assembly block 923 can be installed through bolts and can be detached, when the matching groove 924 is damaged, namely, the assembly block 923 can be replaced when the Z-shaped guide plate 92 cannot be stably matched with the matching body 962, the whole L-shaped guide plate 92 does not need to be replaced, and the subsequent use cost can be saved.
In addition, the shape and size of the fitting groove 921 formed in the L-shaped guide plate 92 may be the same as those of the fitting groove 924, and the fitting block 923 may be omitted.
In addition, the guide member 98 is composed of two upright rails 981 and two sliding members 982 slidably disposed on the upright rails 981, the two sliding members 982 are disposed on the guide member 98, the conductive block 93 is disposed between the two upright rails 981 and connected with the sliding members 982, the problem of deviation of the moving position of the conductive block 93 can be effectively avoided by sliding connection of the sliding members 982 and the upright rails 981, the upright rails 981 can be mounted on the inner bottom plate of the lower plug box 4 by bolts after passing through the avoidance holes 912, and the connecting rod at the bottom of the conductive block 93 is used for connecting the supporting plate 91, and the connecting rod is disposed between the conductive block 93 and the supporting plate 91, so that the conductive block 93 can drive the supporting plate 91.
When the Z-shaped guide rod 94 moves, the conductive block 93 is moved (the included angle between the moving direction of the conductive block 93 and the moving direction of the Z-shaped guide rod 94 is 90 degrees), the conductive block 93 moves along the vertical rail 981 with the sliding member 982 to improve the directivity of the conductive block 93 when moving, and the conductive block 93 is connected with the supporting plate 91 through the connecting rod, so that the supporting plate 91 can also be moved to move the long plugging rod 7.
As shown in fig. 4, 8 and 9, the top of the locking body 8 is provided with a locking strip 82, two ends of the locking body 8 are provided with connecting grooves 81 slidably connected with the driving body 964, the tops of the connecting grooves 81 are communicated with a through groove, the connecting grooves 81 are internally provided with wedge-shaped inserting blocks 85 which are inserted into wedge-shaped inserting grooves 966, and the wedge-shaped inserting blocks 85 are connected with the locking strip 82 through elastic components I arranged in the through grooves.
In addition, the elastic component I is composed of a T-shaped rod 83 and a connecting spring 84 sleeved outside the T-shaped rod 83, a wedge-shaped insertion block 85 is installed at the bottom of the T-shaped rod 83, two ends of the connecting spring 84 are respectively connected with the T-shaped rod 83 and the inner top wall of the through groove, the cross section of the through groove is T-shaped, and the T-shaped rod 83 can be effectively prevented from being separated from the through groove.
The locking bar 82 is pulled upwards, so that the T-shaped rod 83 moves upwards with the wedge-shaped inserting block 85, the connecting spring 84 is extruded, the wedge-shaped inserting block 85 is completely separated from the wedge-shaped inserting groove 966 until the movement cannot be continued, then the movement of the driving body 964 can be controlled through the pull rod 965, when the driving body 964 needs to be locked, the force for pulling the locking bar 82 is removed, the T-shaped rod 83 is inserted into the wedge-shaped inserting groove 966 with the wedge-shaped inserting block 85 under the elastic force of the connecting spring 84, and the driving body 964 is locked through the plug-in connection of the wedge-shaped inserting block 85 and the wedge-shaped inserting groove 966, so that the connection between the plug-in connection part and the connecting part 3 can be further stabilized.
As shown in fig. 1-5 and fig. 10-11, the long plugging rod 7 is composed of a long conductor 71 and a first plugging sleeve 72 sleeved and fixed at one end of the long conductor 71, a first connecting block 74 capable of moving along the connecting rotary channel 34 is arranged between the outer wall of the long conductor 71 and the inner wall of the first plugging sleeve 72, a first guide groove 721 matched with the guide block 33 is arranged on the inner wall of the first plugging sleeve 72, two groups of arc-shaped protruding edges 77 are arranged on the outer wall of the long conductor 71, transmission teeth engaged and connected with a driving rack 961 are arranged on the arc-shaped protruding edges 77, a lap joint body 73 is arranged at the top of the long conductor 71, two limit ring grooves 76 are arranged at the other end of the long conductor 71, and the two limit ring grooves 76 are communicated through a communication groove 78.
In addition, the long plugging rod 7 further comprises a rotating member 75 installed in the installation groove 911, the rotating member 75 is rotationally connected with the supporting plate 91, and the long conductor 71 passes through the rotating member 75 and is fixedly connected with the rotating member 75, so that the long conductor 71 is rotationally connected with the supporting plate 91.
In addition, the lap joint body 73 is provided with a lap joint notch 731, the bottom of the lap joint notch 731 is communicated with a lap joint insertion hole, the shape of two ends of the lap joint member 63 is matched with that of the lap joint notch 731, the lap joint notch 731 can be just put into, and the bottoms of two ends of the lap joint member 63 are provided with lap joint insertion posts which are spliced with the lap joint insertion hole, so that the stability of a lap joint structure can be improved.
As shown in fig. 1, fig. 2 and fig. 3, the bottom plate of the upper plug box 2 is provided with a limiting sleeve 21 in a penetrating manner, a limiting block 22 capable of sliding in the limiting ring groove 76 and the communicating groove 78 is arranged on the inner wall of the limiting sleeve 21, the long conductor 71 can be limited by the limiting block 22, the radial moving distance of the long conductor 71 is limited, and the limiting block 22 and the limiting ring groove 76 are matched to further support the long conductor 71.
As shown in fig. 1, fig. 2 and fig. 3, the automatic lapping mechanism 6 includes a lapping component, a power supply 66 and a controller 67 electrically connected with the power supply 66, which are arranged in the upper plug box 2, the lapping component is composed of an electromagnet 61 installed at the bottom of the upper plug box 2 box cover and electrically connected with the controller 67, a lapping piece 63 matched with the lapping body 73 and two telescopic rods 64, an insulating plate 65 is fixed on the lapping piece 63, a permanent magnet 62 magnetically connected with the electromagnet 61 is installed at the top of the insulating plate 65, and two ends of the telescopic rods 64 are respectively connected with the upper plug box 2 box cover and the insulating plate 65, so that the telescopic rods 64 play a guiding and limiting role.
The power supply 66 is utilized to supply power, the power on and off of the electromagnet 61 is controlled by the controller 67, the magnetic force generated after the electromagnet 61 is electrified attracts the permanent magnet 62, then the permanent magnet 62 is far away from the lap joint body 73 through the insulating plate 65 and carries the lap joint pieces 63, when lap joint posts at two ends of the lap joint pieces 63 are separated from the lap joint jacks, the connection between the two long plug joint rod pieces 7 is released, after the electromagnet 61 is powered off, the permanent magnet 62 and the lap joint pieces 63 move downwards, the lap joint posts are guided by the telescopic rods 64, the lap joint jacks are inserted into the lap joint rods, the connection between the two long plug joint rod pieces 7 is completed, and copper bars or wires are not needed to be used outside to complete the connection between the two long plug joint rod pieces 7, so that time can be saved.
In addition, the controller 67 may select a mode of receiving a remote command, or may control by setting a key to select whether to perform lapping.
In operation, the long plug rod 7 is positioned by the cooperation of the guide block 33 and the first guide groove 721, the first connecting block 74 enters the connecting rotary channel 34, the first elastic component is controlled by the locking strip 82 to further control the wedge-shaped plug 85 to unlock, then the driving body 964 is controlled to move by the pull rod 965, the double plug mechanism 9 operates to enable the first connecting block 74 to move along the connecting rotary channel 34, and the connection between the plug part and the connecting part 3 is completed.
Embodiment two: as shown in fig. 13, 14 and 15, the single plugging structure 10 includes a first carrier 101 and a second carrier 102, two sides of the opening of the first carrier 101 are respectively provided with a connecting slot 104, a plurality of groups of tooth slots are respectively provided on the outer sides of the connecting slots 104, a movable rod 107 is connected in the installation cavity of the second carrier 102 via a second elastic connecting piece 103, one end of the movable rod 107 is provided with a connecting column 109 matched with the connecting slot 104, and a group of clamping strips 105 are provided on the outer wall of the connecting column 109 and are clamped with the tooth slots.
In addition, the second elastic connecting piece 103 is composed of a reset spring and a control rod penetrating through the second supporting body 102, the control rod is in sliding connection with the second supporting body 102, one end of the control rod is fixedly connected with the movable rod 107, the reset spring is sleeved outside the control rod, and two ends of the reset spring are respectively connected with the movable rod 107 and the second supporting body 102 to play a reset role.
Simultaneously push the control rod inwards, the reset spring stretches, two movable rods 107 are brought close to each other by the control rod, the connecting column 109 is aligned with the connecting groove 104, the clamping strip 105 is aligned with a group of tooth grooves, then the force acting on the control rod is removed, the connecting column 109 is inserted into the connecting groove 104, the clamping strip 105 is clamped into the tooth grooves, the connection of the first bearing body 101 and the second bearing body 102 can be completed, the first bearing body 101 and the second bearing body 102 adopt a splicing mode, the angle between the first bearing body 101 and the second bearing body 102 can be changed due to the tooth grooves with different directions, the first bearing body 101 and the second bearing body 102 can be independently used, and therefore the flexibility of connecting copper bars or electric elements can be improved.
In addition, the top of the installation cavity of the second bearing body 102 is provided with an access board 106 installed by bolts, so that later maintenance is facilitated, the installation cavity of the second bearing body 102 is also internally provided with a guide bar 108, the bottom of the movable rod 107 is provided with a guide groove in sliding fit with the guide bar 108, and the movable rod 107 can be guided by utilizing the sliding fit of the guide bar 108 and the guide groove.
As shown in fig. 13, 14 and 15, the short plug rod 5 is composed of a short conductor 51 and a second plug bush 52 sleeved and fixed at one end of the short conductor 51, a second connecting block capable of moving along the connecting channel 34 is also arranged between the outer wall of the short conductor 51 and the inner wall of the second plug bush 52, and a second guide groove matched with the guide block 33 is also formed on the inner wall of the second plug bush 52, so that the second guide groove can be matched with the connecting portion 3.
During operation, the movable rod 107 is controlled by the second elastic connecting piece 103, so that the connecting column 109 is inserted into the connecting groove 104 to complete the connection between the first bearing body 101 and the second bearing body 102, then the connecting plug cylinder 31 is inserted into the through hole 11 of the copper bar 1, the short plug rod 5 is positioned by utilizing the cooperation of the guide block 33 and the guide groove, the connecting block enters the connecting rotary channel 34, and then the connecting part is rotated along the direction of the connecting rotary channel 34 to complete the connection between the connecting part 3 and the short plug rod 5.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a connection structure for high-low voltage distribution cabinet copper bar and plug-in components, includes copper bar (1), locates grafting portion of copper bar (1) one side, locates connecting portion (3) of copper bar (1) opposite side and installs the grafting member that uses with connecting portion (3) cooperation on grafting portion, characterized in that, connecting portion (3) are including connecting cartridge (31), have offered on connecting cartridge (31) and connect spiral way (34), still be equipped with guide block (33) on it, grafting member sets up to one of long grafting member (7) or short grafting member (5), grafting portion sets up to one of two grafting structures that match with long grafting member (7) or single grafting structure (10) that match with short grafting member (5), two grafting structures comprise last grafting box (2), automatic overlap joint mechanism (6) of locating in last grafting box (2), lower grafting box (4) of locating in last grafting box (2) bottom and the two grafting mechanism (9) of locating in lower grafting box (4), one side of lower grafting box (4) is equipped with locking body (8);
The double-plug-in mechanism (9) comprises a supporting plate (91) for installing a long plug-in rod piece (7), a driving assembly (96) which is arranged above the supporting plate (91) and used for adjusting the direction of the long plug-in rod piece (7) and a conduction assembly which is controlled by the driving assembly (96), the driving assembly (96) consists of a driving rack (961) and a driving member, a T-shaped connecting rod (95) is fixed in the middle of one side of the driving rack (961), the driving member comprises two matching bodies (962) and a pull rod (965), positioning plates (963) for limiting the moving distance are fixed at two ends of the matching bodies (962), one positioning plate (963) is fixed on one side of the T-shaped connecting rod (95), a driving body (964) fixedly connected with the pull rod (965) is arranged on one side of the other positioning plate (963), two wedge-shaped slots (966) are formed in the driving body (961), and guide rail members (99) for guiding are further arranged on the outer sides of the driving rack (961);
The guide assembly comprises a guide block (93) provided with a diagonal groove, a Z-shaped guide rod (94) in sliding fit with the diagonal groove and a guide piece (98), wherein an L-shaped guide plate (92) is fixed at one end of the Z-shaped guide rod (94), an assembly groove (921) is formed in the L-shaped guide plate (92), accommodating grooves (922) which are clamped with a positioning plate (963) are formed in two sides of the assembly groove (921) in a communicating mode, an assembly block (923) is further arranged in the assembly groove (921), and a matching groove (924) which is matched with the matching body (962) is formed in the assembly block (923);
The long plug rod piece (7) consists of a long conductor (71) and a first plug sleeve (72) sleeved and fixed at one end of the long conductor (71), a first connecting block (74) capable of moving along a connecting rotary channel (34) is arranged between the outer wall of the long conductor (71) and the inner wall of the first plug sleeve (72), a first guide groove (721) matched with the guide block (33) is formed in the inner wall of the first plug sleeve (72), two groups of arc-shaped protruding edges (77) are arranged on the outer wall of the long conductor (71), a transmission tooth meshed and connected with a driving rack (961) is arranged on the arc-shaped protruding edges (77), a lap joint body (73) is arranged at the top of the long conductor (71), two limit ring grooves (76) are formed in the other end of the long conductor (71), and the two limit ring grooves (76) are communicated through a communication groove (78);
The single plug-in structure (10) comprises a first bearing body (101) and a second bearing body (102), wherein two sides of an opening of the first bearing body (101) are communicated with each other and are provided with connecting grooves (104), a plurality of groups of tooth grooves are communicated with the outer sides of the connecting grooves (104), a movable rod (107) is connected in an installation cavity of the second bearing body (102) through a second elastic connecting piece (103), one end of the movable rod (107) is provided with a connecting column (109) matched with the connecting grooves (104), and a group of clamping strips (105) which are clamped with the tooth grooves are arranged on the outer wall of the connecting column (109);
The short plug rod piece (5) consists of a short conductor (51) and a second plug sleeve (52) sleeved and fixed at one end of the short conductor (51), a second connecting block capable of moving along the connecting rotary channel (34) is arranged between the outer wall of the short conductor (51) and the inner wall of the second plug sleeve (52), and a second guide groove matched with the guide block (33) is arranged on the inner wall of the second plug sleeve (52).
2. The connection structure for the copper bars and the plug-ins of the high-low voltage power distribution cabinet according to claim 1, wherein the locking strip (82) is arranged at the top of the locking body (8), connecting through grooves (81) which are in sliding connection with the driving body (964) are formed in two ends of the locking body (8), through grooves are formed in the top of the connecting through grooves (81) in a communicating mode, wedge-shaped plug-ins (85) which are inserted into wedge-shaped plug-ins (966) are further arranged in the connecting through grooves (81), and the wedge-shaped plug-ins (85) are connected with the locking strip (82) through elastic components arranged in the through grooves.
3. The connection structure for the copper bars and the plug-ins of the high-low voltage power distribution cabinet according to claim 1, wherein a limiting sleeve (21) is arranged on the bottom plate of the upper plug-in box (2) in a penetrating mode, and limiting blocks (22) capable of sliding in the limiting ring grooves (76) and the communicating grooves (78) are arranged on the inner wall of the limiting sleeve (21).
4. The connection structure for the copper bars and the plug-ins of the high-low voltage power distribution cabinet according to claim 1, wherein the automatic lapping mechanism (6) comprises a lapping component arranged in the upper plug-in box (2), a power supply (66) and a controller (67) electrically connected with the power supply (66), the lapping component consists of an electromagnet (61) arranged at the bottom of the box cover of the upper plug-in box (2) and electrically connected with the controller (67), a lapping piece (63) matched with the lapping body (73) and two telescopic rods (64), an insulating plate (65) is fixed on the lapping piece (63), a permanent magnet (62) magnetically connected with the electromagnet (61) is arranged at the top of the insulating plate (65), and two ends of each telescopic rod (64) are respectively connected with the box cover of the upper plug-in box (2) and the insulating plate (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410388377.2A CN117977231B (en) | 2024-04-01 | 2024-04-01 | Connection structure for copper bars and plug-ins of high-low voltage power distribution cabinet |
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| CN202410388377.2A CN117977231B (en) | 2024-04-01 | 2024-04-01 | Connection structure for copper bars and plug-ins of high-low voltage power distribution cabinet |
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| CN117977231A (en) | 2024-05-03 |
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