CN116632751A - External protection equipment for enclosed bus and application method - Google Patents
External protection equipment for enclosed bus and application method Download PDFInfo
- Publication number
- CN116632751A CN116632751A CN202310882544.4A CN202310882544A CN116632751A CN 116632751 A CN116632751 A CN 116632751A CN 202310882544 A CN202310882544 A CN 202310882544A CN 116632751 A CN116632751 A CN 116632751A
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- buffer
- protective housing
- protective
- shell
- protection
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 230000002441 reversible effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 311
- 230000003139 buffering effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- H01R11/03—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 characterised by the relationship between the connecting locations
- H01R11/09—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 characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/113—Boxes split longitudinally in main cable direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention relates to the technical field of enclosed bus equipment. The invention discloses external protection equipment for a closed bus and a use method thereof, which aim to solve the problems that when a traditional bus duct encounters strong impact force which can even impact a metal protection shell to generate deformation or damage, the protection effect of the protection shell is weak, and under the impact force, the plugging positions of the bus duct and a connector are easy to generate mutual offset and even break away from each other; the equipment can automatically recover to a horizontal state after the stress of the shell of the protection equipment is deformed, the protection shell is pulled to deform in the reverse direction of the stress direction in the recovery process, the protection shell is prevented from generating larger deformation, a protection effect is formed on the plugging position of the bus duct and the connector, the situation that the insulation sheet and the pin arranged at the plugging position deviate from each other and even separate from each other is effectively avoided, the installation is fast and convenient, and the problem of current conveying interruption is further avoided.
Description
Technical Field
The invention relates to the technical field of enclosed bus equipment, in particular to external protection equipment for enclosed buses and a use method thereof.
Background
With the advent of modern industrial facilities and equipment, the power consumption of various industries is rapidly increased, and particularly, the occurrence of numerous high-rise buildings and large-scale factory workshops, the conventional cable serving as a power transmission wire cannot meet the requirements in a high-current transmission system, and the parallel connection use of multiple cables brings a plurality of inconveniences to field installation construction connection. The plug-in bus duct is a novel distribution wire, compared with the traditional cable, the plug-in bus duct fully shows its superiority in the process of heavy current transmission, and meanwhile, due to the adoption of the novel technology and the novel process, the contact resistance and the temperature rise of the connection part of the two ends of the bus duct and the plug-in position of the wire distributing port are greatly reduced, and a high-quality insulating material is used in the bus duct, so that the safety and the reliability of the bus duct are improved, and the whole system is more perfect.
In the horizontal or vertical bus duct installation process, the external protection device that needs to be arranged at the plugging position of bus duct and connector, for example, metal protective housing covers the plugging position, thereby play the guard action to the plugging position, lead to both to produce when avoiding bus duct and connector's plugging position to receive external force impact and break away from, and then influence the transportation operation of electric current, but when meetting and being violent even can strike metal protective housing to produce deformation or broken impact force, protective housing's protection effect just is weaker, under this impact force bus duct and connector's grafting position produce the condition of skew even break away from each other easily, lack one kind and be facing the stronger and more violent impact force from different directions, also can ensure the external protection device that bus duct and connector grafting position connect more stable.
Disclosure of Invention
The invention aims to provide external protection equipment for a closed bus and a use method thereof, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: including bus duct and connector, the bus duct is equipped with two, two bus duct symmetry sets up on the horizontal plane, the connector sets up between two bus ducts, the insulating piece end of connector both sides is pegged graft with the row needle end that is located the bus duct of side respectively, two bus duct and connector's upper and lower both ends are provided with first shell and second shell respectively, first shell and second shell structure are the same, first shell and second shell are symmetrical setting and splice each other, and first shell and second shell's both ends cover the link of connector and two bus duct respectively, first shell and second shell's both sides inside all is equipped with the mounting groove, and all are equipped with a plurality of first automatic return subassembly in every mounting groove, a plurality of first automatic return subassembly is by last interval down in the mounting groove, every first automatic return subassembly all includes spliced pole and first powerful spring, the spliced pole is equipped with two, two both ends of first shell and second shell are connected the both ends setting up in the first shell of first side of first shell and two side-to-side quick connect device, two side setting up the high-strength spring is equipped with two both ends in the first shell and the first side-to-side device.
Preferably, the upper and lower both ends of every busway one side all are equipped with the first screw hole that runs through the setting, every the middle part of first screw hole is equipped with the screw thread and first screw hole one end screw thread aperture is greater than the other end screw thread aperture, both ends all are equipped with the second screw hole about first protective housing and the second protective housing with one side, the aperture of second screw hole is unanimous and screw thread intercommunication with the great one end aperture in first screw hole aperture, both ends all are equipped with the third screw hole about first protective housing and the second protective housing opposite side, the aperture of third screw hole is unanimous and screw thread intercommunication with the less one end aperture in first screw hole aperture.
Preferably, the automatic return device further comprises a second automatic return component, the second automatic return component is four, after the first protective casing and the second protective casing are installed outside the connector and the two bus ducts, two ends of the first threaded hole on each bus duct are corresponding to the positions of the second threaded hole and the third threaded hole on two sides of the first protective casing or the second protective casing respectively, each first threaded hole is provided with a second automatic return component, each second automatic return component comprises a first threaded rod, a second threaded rod and a second powerful spring, the second powerful springs are horizontally arranged, two ends of the first threaded rod and one end of the second threaded rod are connected with two ends of the second powerful spring respectively, the first threaded rod is matched with the second threaded hole in a threaded mode, the second threaded rod is matched with the third threaded hole in a threaded mode, the second threaded rod is connected with the third threaded hole in a threaded mode, the second powerful spring is located inside the first threaded rod, and the first threaded rod is connected with the second threaded hole in a threaded mode.
Preferably, each quick installation protection device comprises a protection shell, a first locking block, a second locking block, a locking barrel, a locking rod, a locking plate and a reset spring, wherein one side, which is mutually close to the inside of the first protection shell and the second protection shell, of each protection shell is respectively provided with one protection shell, the upper end or the lower end of each protection shell is respectively provided with a fixing groove, one side, which is mutually close to the fixing grooves, of each protection shell is through, the first locking block and the second locking block are respectively arranged in the fixing grooves on the two protection shells, one end of each of the first locking block and one end of each of the second locking block is positioned outside the two protection shells, the first locking block and the second locking block are respectively connected with the side ends in the protection shells in a rotating manner, the shape of one end, which is mutually close to each of the first locking block and the second locking block, of each of the locking barrels is mutually close to the other, the two locking barrels are respectively arranged in the fixing grooves of the two protection shells, the reset springs are respectively arranged at the bottoms of the two locking barrels, the two locking rods are respectively arranged in the bottoms of the two locking barrels, one end of each locking block is respectively arranged in the fixing grooves on the two protection shells, one end is respectively close to the fixing grooves, one end of each locking block is respectively, one end of the two locking blocks is respectively close to the fixing grooves, one end is respectively, one end of the two locking blocks is respectively close to the fixing blocks, and each locking block is respectively matched with the two locking piece is respectively, and each locking block is respectively; when the first protective shell and the second protective shell are installed, the first protective shell and the second protective shell are mutually close, the first locking block and the second locking block which are positioned in the first protective shell and the second protective shell are mutually contacted to generate rotation, adjacent ends of the first protective shell and the second protective shell are mutually meshed together, along with the movement of the first locking block and the second locking block, the two locking plates move from the protruding part on the first locking block or the second locking block to the part which is not provided with the protruding part and are mutually abutted with the protruding part, so that the first protective shell and the second protective shell are locked, the first protective shell and the second protective shell are quickly installed, the two protective shells in the first protective shell and the second protective shell are mutually spliced and are coated on the outer part of the joint of the connector and the bus duct, the protection effect of the joint is further reinforced, and when the first protective shell and the second protective shell are required to be disassembled, the locking plates are separated from the first locking block or the second locking block, the first locking block and the second locking block lose the resisting force to generate rotation, and the first protective shell and the second protective shell can be separated from the first protective shell and the second protective shell conveniently to be disassembled.
Preferably, the top end of the first protective shell is provided with a plurality of inserting blocks, and slots with shapes complementary to the inserting blocks are arranged at corresponding positions of the bottom end of the second protective shell and the plurality of inserting blocks.
Preferably, still include positive buffer assembly, positive buffer assembly is equipped with a plurality of, a plurality of positive buffer assembly sets up respectively in the outside of first protective housing and second protective housing, every positive buffer assembly all includes buffer spring, buffer post and buffer board, buffer spring is equipped with a plurality of, a plurality of buffer spring equidistance and interval set up in the outside of first protective housing and second protective housing, the buffer post is equipped with a plurality of, every buffer spring's inboard all is equipped with one buffer post and buffer post's one end and is connected with the side of first protective housing or second protective housing, the buffer board is equipped with a plurality of, the side of first protective housing and second protective housing all is equipped with a buffer board and one side of every buffer board all is connected with buffer post and buffer spring's side.
Preferably, the buffer plate is further provided with a plurality of inclined buffer assemblies, one side, away from the first protective shell or the second protective shell, of each buffer plate is provided with an inclined buffer assembly, each inclined buffer assembly comprises a buffer frame and a buffer rotary drum, the buffer frame is arranged at the side end of the buffer plate, the side end of the buffer frame is provided with a through opening, the buffer rotary drum is provided with a plurality of buffer rotary drums, the buffer rotary drums are equidistantly arranged in the through opening of the buffer frame, and the upper end and the lower end of each buffer rotary drum are respectively connected with the upper end and the lower end of the buffer frame in a rotating mode.
Preferably, the method for using the external protection device for the enclosed bus comprises the following steps:
s1: when the device is installed, the first protective shell is horizontally placed on the ground, one face of the installation bus duct faces upwards, one end of one bus duct penetrating through the first protective shell is located in the first protective shell, the other bus duct penetrates through the other end of the first protective shell, at the moment, the two bus ducts are located on the same horizontal line, the connector is placed between the two bus ducts, and insulation pieces at two ends of the connector are respectively inserted into pin arrangement ends of side ends of the two bus ducts, so that the assembly of the bus duct and the connector is completed.
S2: when installing first protective housing and second protective housing, at first the two are close to each other, lie in its inside first locking piece and the mutual contact of second locking piece and produce and rotate, two adjacent one ends interlock each other together, along with the removal of first locking piece and second locking piece, two locking plates remove to the part that does not be equipped with the bellying from the bellying on first locking piece or the second locking piece, and with the bellying mutual support, and then lock the interlock state of first locking piece and second locking piece, thereby realize the quick installation of first protective housing and second protective housing, and two protective housing splice each other and cladding in the outside of connector and bus duct junction in first protective housing and the second protective housing, thereby further consolidate the protection effect to the junction.
S3: after first protective housing and second protective housing install in connector and two bus duct outsides, pass second threaded rod from the second screw hole with third screw hole threaded connection through the second self return subassembly that sets up, first threaded rod and first protective housing or second threaded hole threaded connection on the second protective housing, thereby firmly fix first protective housing and second protective housing together with two bus duct firmly, when having fixed effect, when first protective housing and second protective housing receive comparatively strong impact force to lead to its to produce deformation, its inside second powerful spring produces reverse effort pulling first protective housing or second protective housing, and then further strengthened the stability that bus duct and connector grafting department are connected, the equipment operation with this protective apparatus and bus duct and connector has been accomplished simultaneously.
S4: after the installation of protective equipment is completed, the connected bus duct is installed in a designated area, when the bus duct receives a strong impact force in any direction, if the impact force causes deformation or even breakage of the first protective shell or the second protective shell, the impact force directly acts on the first strong spring positioned at the side end of the plugging position, the first strong spring is stressed to deform in the stress direction, but the first strong spring automatically returns to a horizontal state after being stressed and bent, the first protective shell or the second protective shell deformed in the opposite direction of the stress direction is pulled in the returning process, the larger deformation is avoided, the protective effect is formed on the plugging position of the bus duct and the connector, the situation that the insulation sheet and the pin arranged at the plugging position deviate from each other or even separate from each other is effectively avoided, and the problem of current conveying interruption is further avoided.
S5: when first protective housing and second protective housing receive the impact, the buffer post can play the supporting role to the buffer plate, when the impact force is big to let the buffer post produce deformation, and buffer spring atress produces deformation, can clear up a part and come from outside impact force, and then delay the deformation of buffer post, and then further strengthen the protection performance of this equipment to bus duct and connector grafting department.
S6: when first protective housing and second protective housing receive the impact of slant, can strike a plurality of buffering rotary drums at first, powerful impact force converts the kinetic energy of buffering rotary drum into, and the buffering rotary drum produces rotatoryly, and the buffering rotary drum adopts rich elasticity and crashproof wear-resisting material, breaks down the impact force that receives through its own free rotation to absorbed a part of impact force, and then reduced the impact force that first protective housing and second protective housing received, further strengthened the protection performance of this equipment to bus duct and connector grafting department.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, when the device is installed, the first protective shell is horizontally placed on the ground, one surface of the installation bus duct faces upwards, then the two bus ducts are symmetrically installed at two ends of the first protective shell, the connector is arranged between the two bus ducts, the insulating sheets at two ends of the connector are respectively spliced with pin arranging ends at the side ends of the two bus ducts, then the second protective shell is installed at the top of the first protective shell, the first protective shell and the second protective shell are in locking connection through two quick installation protective devices, the quick installation protective devices cover the connection positions of the bus duct and the connector to form protection, the spliced positions of the connector body and the connector and the bus duct are respectively positioned in the first protective shell and the second protective shell, a plurality of first strong springs are respectively positioned at two sides of the spliced positions of the connector and the bus duct, so that the installation of the protective device is completed, then the connected bus duct is installed in a designated area to be put into use, when the bus duct receives a strong impact force in any direction, if the impact force causes deformation or even crushing of the first protective shell or the second protective shell, the impact force directly acts on the first strong spring positioned at the side end of the plugging position, the first strong spring is stressed to deform in the stress direction, but the first strong spring automatically returns to a horizontal state after being stressed and bent due to the characteristics of the strong spring, the deformed first protective shell or the second protective shell is pulled in the opposite direction of the stress direction in the returning process, the larger deformation is avoided, the protective effect is formed on the plugging position of the bus duct and the connector, the situation that insulation sheets and pins at the plugging position deviate from each other even are separated from each other is effectively avoided, the installation is rapid and convenient, thereby avoiding the problem of interruption of current delivery.
According to the invention, after the first protective shell and the second protective shell are arranged outside the connector and the two bus ducts, the second threaded rod passes through the second threaded hole to be in threaded connection with the third threaded hole through the second automatic return component, and the first threaded rod is in threaded connection with the second threaded hole on the first protective shell or the second protective shell, so that the first protective shell and the second protective shell are firmly fixed with the two bus ducts.
According to the invention, when the first protective shell and the second protective shell are installed, the first protective shell and the second protective shell are mutually close, the first locking block and the second locking block which are positioned in the first protective shell and the second protective shell are mutually contacted to generate rotation, the adjacent ends of the first protective shell and the second protective shell are mutually meshed together, along with the movement of the first locking block and the second locking block, the two locking plates move from the protruding part on the first locking block or the second locking block to the part which is not provided with the protruding part and are mutually abutted with the protruding part, so that the meshed state of the first locking block and the second locking block is locked, the first protective shell and the second protective shell are quickly installed, the two protective shells in the first protective shell and the second protective shell are mutually spliced and are wrapped outside the joint of the connector and the bus duct, the protection effect of the joint is further reinforced, and when the first protective shell and the second protective shell are required to be disassembled, the locking plates are separated from the first locking block or the second locking block by pulling the locking rods upwards or downwards, the first locking block and the second locking block can generate rotation after losing the resisting force, and the first protective shell and the second protective shell can be separated from the first protective shell and the second protective shell.
In the invention, when the connector and the two bus ducts are assembled and are positioned in the first protective shell, the second protective shell is arranged at the top of the first protective shell, and the plug blocks and the slot arranged on the connector and the two bus ducts are mutually spliced, so that the installation stability between the first protective shell and the second protective shell is further enhanced.
According to the invention, when the first protective shell and the second protective shell are impacted, the buffer column can play a role in supporting the buffer plate, when the impact force is large enough to deform the buffer column, the buffer spring is stressed to deform, so that a part of impact force from the outside can be eliminated, the deformation of the buffer column is further delayed, and the protection performance of the device on the bus duct and the connector plug-in position is further enhanced.
According to the invention, when the first protective shell and the second protective shell are impacted obliquely, the first protective shell and the second protective shell firstly impact a plurality of buffer drums, strong impact force is converted into kinetic energy of the buffer drums, the buffer drums generate rotation, the buffer drums are made of elastic, anti-collision and wear-resistant materials, and part of the impact force is absorbed by the buffer drums through free rotation and decomposition of the buffer drums, so that the impact force of the first protective shell and the second protective shell is reduced, and the protection performance of the device on bus duct and a connector plug-in position is further enhanced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a bus duct and connector according to the present invention;
FIG. 3 is a schematic perspective view of a bus duct according to the present invention;
FIG. 4 is a cross-sectional view of a first protective housing according to the present invention;
FIG. 5 is a schematic perspective view of a second self-returning assembly according to the present invention;
FIG. 6 is a schematic perspective view of a first protective housing and a second protective housing according to the present invention;
FIG. 7 is a schematic view of the unfolded structure of the first protective housing, front cushion assembly and diagonal cushion assembly according to the present invention;
FIG. 8 is a schematic view of a partial structure of the present invention;
FIG. 9 is a side view of a partial structure of the present invention;
FIG. 10 is a cross-sectional view of the quick-install protection device of the present invention;
FIG. 11 is a partially expanded view of the quick install protection device of the present invention;
fig. 12 is a schematic view of the quick-install protection device of the present invention in an expanded configuration.
In the figure: 1. bus duct; 2. a connector; 3. a first protective housing; 4. a second protective housing; 5. a mounting groove; 6. a first self-return assembly; 61. a connecting column; 62. a first strong spring; 7. a first threaded hole; 8. a second self-return assembly; 81. a first threaded rod; 82. a second threaded rod; 83. a second strong spring; 9. rapidly installing a protection device; 91. a protective shell; 92. a first locking block; 93. a second locking block; 94. a locking cylinder; 95. a locking lever; 96. a locking plate; 97. a return spring; 10. inserting blocks; 11. a slot; 12. a front buffer assembly; 121. a buffer spring; 122. a buffer column; 123. a buffer plate; 13. an inclined buffer assembly; 131. a buffer frame; 132. the drum is buffered.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: including bus duct 1 and connector 2, bus duct 1 is equipped with two, two bus duct 1 symmetry sets up on the horizontal plane, connector 2 sets up between two bus duct 1, the insulating piece end of connector 2 both sides is pegged graft with the row needle end that is located bus duct 1 of side respectively, two bus duct 1 and connector 2's upper and lower both ends are provided with first protective housing 3 and second protective housing 4 respectively, first protective housing 3 and second protective housing 4 structure are the same, first protective housing 3 and second protective housing 4 are the symmetry setting and splice each other, and first protective housing 3 and second protective housing 4's both ends cover connector 2 and the link of two bus duct 1 respectively, the both sides inside of first protective housing 3 and second protective housing 4 all is equipped with mounting groove 5, and all are equipped with a plurality of first automatic return subassembly 6 in every mounting groove 5, a plurality of first automatic return subassembly 6 is by last interval to the lower in mounting groove 5, every automatic return subassembly 62 is equipped with the first strong force stud 61 and the both ends of first protective housing 4 are equipped with the first strong force stud 61 in the same, and the first two ends are connected to the first strong force stud 61, and are equipped with two strong force stud 61 in the first two side of the same, the first protective housing 61 is connected to the two ends of two 7.
In this embodiment, as shown in fig. 3 and fig. 4, the upper and lower ends of one side of each bus duct 1 are respectively provided with a first threaded hole 7 which is arranged in a penetrating manner, the middle of each first threaded hole 7 is not provided with threads, the threaded aperture of one end of the first threaded hole 7 is larger than that of the other end, the left and right ends of the same side of the first protective housing 3 and the second protective housing 4 are respectively provided with a second threaded hole, the aperture of each second threaded hole is consistent with that of the larger end of the first threaded hole 7 and is in threaded communication with that of the other end, the left and right ends of the other side of the first protective housing 3 and the second protective housing 4 are respectively provided with a third threaded hole, and the aperture of each third threaded hole is consistent with that of the smaller end of the first threaded hole 7 and is in threaded communication with that of the other end;
the second automatic return assembly 8 is arranged, after the first protective casing 3 and the second protective casing 4 are arranged outside the connector 2 and the two bus ducts 1, two ends of the first threaded hole 7 on each bus duct 1 are respectively corresponding to the second threaded hole and the third threaded hole on two sides of the first protective casing 3 or the second protective casing 4, a second automatic return assembly 8 is arranged in each first threaded hole 7, each second automatic return assembly 8 comprises a first threaded rod 81, a second threaded rod 82 and a second powerful spring 83, the second powerful springs 83 are horizontally arranged, the first threaded rod 81 and the second threaded rod 82 are horizontally arranged at two ends of the second powerful spring 83, one ends of the first threaded rod 81 and the second threaded rod 82 are respectively connected with two ends of the second powerful spring 83, the first threaded rod 81 is matched with the second threaded hole and the aperture is consistent, the second threaded rod 82 is matched with the third threaded hole and the aperture is consistent with the third threaded hole, the second threaded rod 82 is connected with the second threaded rod 83 through the second threaded hole from inside the second threaded rod 81 and the third threaded hole;
After the first protective shell 3 and the second protective shell 4 are installed outside the connector 2 and the two bus ducts 1, the second threaded rod 82 passes through the second self-return component 8 through the second threaded hole and is in threaded connection with the third threaded hole, and the first threaded rod 81 is in threaded connection with the first protective shell 3 or the second threaded hole on the second protective shell 4, so that the first protective shell 3 and the second protective shell 4 are firmly fixed with the two bus ducts 1, the fixing effect is achieved, and meanwhile, when the first protective shell 3 and the second protective shell 4 are subjected to stronger impact force to cause deformation, the second strong spring 83 in the first protective shell generates reverse acting force to pull the first protective shell 3 or the second protective shell 4, and the connection stability of the bus duct 1 and the connector 2 is further enhanced.
In this embodiment, as shown in fig. 8 to 12, each of the quick installation protection devices 9 includes a protection shell 91, a first locking block 92, a second locking block 93, a locking cylinder 94, a locking rod 95, a locking plate 96 and a return spring 97, wherein one side of the first protection shell 3 and the second protection shell 4, which are close to each other, is respectively provided with a protection shell 91, a fixing groove is provided at a corresponding position of an upper end or a lower end of each protection shell 91, and one side of the fixing groove, which is close to each other, is a through arrangement, the first locking block 92 and the second locking block 93 are respectively provided in the fixing grooves on the two protection shells 91, one ends of the first locking block 92 and the second locking block 93 are respectively located outside the two protection shells 91, the first locking block 92 and the second locking block 93 are respectively connected with side ends in the protection shells 91 in a rotating manner, the shape of one end that first locking piece 92 and second locking piece 93 are close to each other is interlock setting each other, locking barrel 94 is equipped with two, two locking barrel 94 symmetry sets up respectively in the fixed slot of two protective housing 91, reset spring 97 is equipped with two, two reset spring 97 sets up respectively in the bottom of two locking barrel 94, locking lever 95 is equipped with two, two locking lever 95 pass respectively two locking barrel 94 and its upper and lower sliding fit, every locking lever 95's bottom is connected with the top of one reset spring 97 respectively, two locking lever 95's top all passes protective housing 91's top or bottom and rather than sliding fit and lie in its outside, first locking piece 92 and second locking piece 93's top all is equipped with the bellying, locking plate 96 is equipped with two, a locking plate 96 is arranged at the side end of each locking rod 95, and the locking plate 96 is positioned at the protruding part on the first locking block 92 or the second locking block 93;
When the first protective housing 3 and the second protective housing 4 are installed, firstly, the first protective housing 92 and the second protective housing 93 inside the first protective housing 3 and the second protective housing 4 are mutually contacted to rotate, adjacent ends of the first protective housing 92 and the second protective housing 93 are mutually meshed together, along with the movement of the first protective housing 92 and the second protective housing 93, the two locking plates 96 move from the protruding parts on the first protective housing 92 or the second protective housing 93 to the parts which are not provided with the protruding parts and mutually support the protruding parts, and then the meshed state of the first protective housing 92 and the second protective housing 93 is locked, so that the quick installation of the first protective housing 3 and the second protective housing 4 is realized, the two protective housings 91 in the first protective housing 3 and the second protective housing 4 are mutually spliced and are wrapped outside the joint of the connector 2 and the bus duct 1, so that the protection effect of the joint is further strengthened, and when the first protective housing 3 and the second protective housing 4 are required to be disassembled, the locking plates 96 are separated from the first protective housing 92 or the second protective housing 93 and the second protective housing 92 are pulled upwards or downwards, so that the locking plates 96 are separated from the first protective housing 92 or the second protective housing 93 are separated from the first protective housing 92 and the second protective housing 93, and the first protective housing 92 and the second protective housing 93 can be conveniently separated from the first protective housing 3 and the second protective housing 4 from the first protective housing 4.
In this embodiment, as shown in fig. 6, a plurality of inserting blocks 10 are disposed at the top end of the first protection housing 3, and slots 11 complementary to the inserting blocks 10 are disposed at positions corresponding to the bottom end of the second protection housing 4 and the plurality of inserting blocks 10; after the connector 2 is assembled with the two bus ducts 1 and is located inside the first protective shell 3, the second protective shell 4 is installed at the top of the first protective shell 3, and the plug 10 and the slot 11 arranged on the connector 2 and the bus ducts are mutually plugged, so that the installation stability between the first protective shell 3 and the second protective shell 4 is further enhanced.
In this embodiment, as shown in fig. 7, the front buffer assembly 12 is further provided with a plurality of front buffer assemblies 12, a plurality of front buffer assemblies 12 are respectively disposed at the outer sides of the first protective housing 3 and the second protective housing 4, each front buffer assembly 12 includes a buffer spring 121, a buffer column 122 and a buffer plate 123, the buffer springs 121 are provided with a plurality of buffer springs 121 which are equidistantly and at intervals disposed at the outer sides of the first protective housing 3 and the second protective housing 4, the buffer column 122 is provided with a plurality of buffer columns 122, the inner side of each buffer spring 121 is provided with a buffer column 122, one end of the buffer column 122 is connected with the side end of the first protective housing 3 or the side end of the second protective housing 4, the buffer plate 123 is provided with a plurality of buffer plates 123, and one side of each buffer plate 123 is connected with the side ends of the buffer column 122 and the buffer spring 121;
When first protective housing 3 and second protective housing 4 receive the impact, buffer post 122 can play the supporting role to buffer board 123, when the impact force is big to let buffer post 122 produce deformation, buffer spring 121 atress produces deformation, can dispel a part and come from outside impact force, and then delay buffer post 122's deformation, and then further strengthen the protection performance of this equipment to bus duct 1 and connector 2 grafting department.
In this embodiment, as shown in fig. 7, the buffer device further includes a plurality of diagonal buffer assemblies 13, where the diagonal buffer assemblies 13 are provided, one side of each buffer plate 123 away from the first protective housing 3 or the second protective housing 4 is provided with one diagonal buffer assembly 13, each diagonal buffer assembly 13 includes a buffer frame 131 and a buffer drum 132, the buffer frame 131 is disposed at a side end of the buffer plate 123, a through opening is provided at a side end of the buffer frame 131, the buffer drum 132 is provided with a plurality of buffer drums 132, and a plurality of buffer drums 132 are equidistantly disposed in the through opening of the buffer frame 131 and upper and lower ends of each buffer drum 132 are respectively connected with upper and lower ends of the buffer frame 131 in a rotating manner;
when first protective housing 3 and second protective housing 4 receive the oblique impact, can strike a plurality of buffer rotary drums 132 at first, powerful impact force converts the kinetic energy of buffer rotary drum 132 into, buffer rotary drum 132 produces the rotation, buffer rotary drum 132 adopts rich elasticity and crashproof wear-resisting material, decompose the impact force that receives through its own free rotation to absorbed a part of impact force, and then reduced the impact force that first protective housing 3 and second protective housing 4 received, further strengthened the protection performance of this equipment to bus duct 1 and connector 2 grafting department.
The application method and the advantages of the invention are as follows: the application method of the external protection equipment for the enclosed bus comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12:
s1: when the device is installed, the first protective shell 3 is horizontally placed on the ground, one face of the installation bus duct 1 faces upwards, one end of one bus duct 1 penetrating through the first protective shell 3 is located in the first protective shell 3, the other bus duct 1 penetrates through the other end of the first protective shell 3, at the moment, the two bus ducts 1 are located on the same horizontal line, the connector 2 is placed between the two bus ducts 1, and insulation pieces at two ends of the connector 2 are respectively spliced with pin arrangement ends at side ends of the two bus ducts 1, so that the assembly of the bus duct 1 and the connector 2 is completed.
S2: when the first protective housing 3 and the second protective housing 4 are mounted, firstly, the first protective housing 92 and the second protective housing 93 positioned in the first protective housing 3 and the second protective housing 4 are mutually close to each other, the first locking block 92 and the second locking block 93 positioned in the first protective housing are mutually contacted to generate rotation, adjacent ends of the first protective housing 92 and the second protective housing 93 are mutually meshed together, along with the movement of the first locking block 92 and the second locking block 93, the two locking plates 96 move from the protruding part on the first locking block 92 or the second locking block 93 to the part without the protruding part and mutually support the protruding part, so that the meshing state of the first locking block 92 and the second locking block 93 is locked, the rapid mounting of the first protective housing 3 and the second protective housing 4 is realized, and the two protective housings 91 in the first protective housing 3 and the second protective housing 4 are mutually spliced and are wrapped outside the joint of the connector 2 and the bus duct 1, so that the protection effect of the joint is further strengthened.
S3: after the first protective shell 3 and the second protective shell 4 are installed outside the connector 2 and the two bus ducts 1, the second threaded rod 82 passes through the second self-return component 8 through the second threaded hole and is in threaded connection with the third threaded hole, the first threaded rod 81 is in threaded connection with the first protective shell 3 or the second threaded hole on the second protective shell 4, so that the first protective shell 3 and the second protective shell 4 are firmly fixed with the two bus ducts 1, the fixing effect is achieved, and meanwhile, when the first protective shell 3 and the second protective shell 4 are subjected to stronger impact force to cause deformation, the second strong spring 83 in the first protective shell generates reverse acting force to pull the first protective shell 3 or the second protective shell 4, and the stability of connection between the bus duct 1 and the connector 2 is further enhanced, and meanwhile, the assembly operation of the protective device and the bus duct 1 and the connector 2 is completed.
S4: after the installation of the protection equipment is completed, the connected bus duct 1 can be installed in a designated area and then put into use, when the bus duct 1 receives a strong impact force in any direction, if the impact force causes deformation or even breakage of the first protection shell 3 or the second protection shell 4, the impact force directly acts on the first strong spring 62 positioned at the side end of the plugging position, the first strong spring 62 is stressed to deform in the stress direction, but due to the characteristics of the strong spring, the first strong spring is automatically restored to a horizontal state after being stressed and bent, the first protection shell 3 or the second protection shell 4 which deforms in the reverse direction of the stress direction is pulled in the restoring process, the larger deformation is avoided, and the protection effect is formed at the plugging position of the bus duct 1 and the connector 2, so that the occurrence of the situation that insulation sheets and pins at the plugging position deviate from each other or even are separated from each other is effectively avoided, and the problem of current conveying interruption is avoided.
S5: when first protective housing 3 and second protective housing 4 receive the impact, buffer post 122 can play the supporting role to buffer board 123, when the impact force is big to let buffer post 122 produce deformation, buffer spring 121 atress produces deformation, can dispel a part and come from outside impact force, and then delay buffer post 122's deformation, and then further strengthen the protection performance of this equipment to bus duct 1 and connector 2 grafting department.
S6: when first protective housing 3 and second protective housing 4 receive the oblique impact, can strike a plurality of buffer rotary drums 132 at first, powerful impact force converts the kinetic energy of buffer rotary drum 132 into, buffer rotary drum 132 produces the rotation, buffer rotary drum 132 adopts rich elasticity and crashproof wear-resisting material, decompose the impact force that receives through its own free rotation to absorbed a part of impact force, and then reduced the impact force that first protective housing 3 and second protective housing 4 received, further strengthened the protection performance of this equipment to bus duct 1 and connector 2 grafting department.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an external protection equipment that enclosed busbar used, includes bus duct (1) and connector (2), bus duct (1) are equipped with two, two bus duct (1) symmetry sets up on the horizontal plane, connector (2) set up between two bus duct (1), the insulating piece end of connector (2) both sides is pegged graft with the pin end of bus duct (1) that is located the side respectively, two bus duct (1) and connector (2) upper and lower both ends are provided with first protective housing (3) and second protective housing (4) respectively, first protective housing (3) and second protective housing (4) structure are the same, first protective housing (3) and second protective housing (4) are the symmetry setting and splice each other, and the both ends of first protective housing (3) and second protective housing (4) cover connector (2) and the link end of two bus duct (1) respectively, first protective housing (3) and second protective housing (4) are equipped with self-return assembly (5) in a plurality of first return assembly (5) are equipped with in each return assembly (5) and each return assembly (5) is equipped with down in a plurality of first return assembly (6), every first self return subassembly (6) all includes spliced pole (61) and first powerful spring (62), spliced pole (61) are equipped with two, two spliced pole (61) symmetry sets up the both sides in mounting groove (5), first powerful spring (62) level sets up in mounting groove (5) and the both ends of first powerful spring (62) are connected with the side of two spliced poles (61) respectively, the inside upper and lower both ends of first protective housing (3) and second protective housing (4) all are equipped with quick installation protection device (9).
2. An external protection device for a closed bus bar according to claim 1, wherein: every the upper and lower both ends of busway (1) one side all are equipped with first screw hole (7) that run through the setting, every the middle part of first screw hole (7) is equipped with the screw thread and first screw hole (7) one end screw hole aperture is greater than other end screw hole aperture, both ends all are equipped with the second screw hole about first protecting sheathing (3) and second protecting sheathing (4) are with one side, the aperture of second screw hole is unanimous and screw thread communicates with each other with the great one end aperture in first screw hole (7) aperture, both ends all are equipped with the third screw hole about first protecting sheathing (3) and second protecting sheathing (4) opposite side, the aperture of third screw hole is unanimous and screw thread communicates with each other with the less one end aperture in first screw hole (7) aperture.
3. An external protection device for a closed bus bar according to claim 2, wherein: the automatic screw thread connector further comprises second automatic return components (8), the second automatic return components (8) are four, after the first protective casing (3) and the second protective casing (4) are installed outside the connector (2) and the two bus grooves (1), two ends of a first threaded hole (7) on each bus groove (1) are respectively corresponding to the positions of a second threaded hole and a third threaded hole on two sides of the first protective casing (3) or the second protective casing (4), a second automatic return component (8) is arranged in each first threaded hole (7), each second automatic return component (8) comprises a first threaded rod (81), a second threaded rod (82) and a second strong spring (83), the second strong spring (83) is horizontally arranged, the first threaded rod (81) and the second threaded rod (82) are horizontally arranged at two ends of the second strong spring (83) and one end of the first threaded rod (81) and one end of the second threaded rod (82) is respectively corresponding to the positions of the second strong spring (83), the first threaded rod (81) and the second threaded rod (82) are connected with the second threaded rod (83) through the first threaded rod and the second threaded rod (82) are matched with the second threaded hole (82) through the second threaded rod (82) and the second threaded rod (82) is matched with the second threaded rod (83), the first threaded rod (81) is in threaded connection with the second threaded hole.
4. An external protection device for a closed bus bar according to claim 1, wherein: each quick installation protection device (9) comprises a protection shell (91), a first locking block (92), a second locking block (93), a locking cylinder (94), a locking rod (95), a locking plate (96) and a reset spring (97), one side, which is close to each other, of the inside of the first protection shell (3) and the inside of the second protection shell (4) is respectively provided with the protection shell (91), the upper end or the lower end of each protection shell (91) is provided with a fixing groove, one side, which is close to each other, of the fixing groove is arranged in a penetrating manner, the first locking block (92) and the second locking block (93) are respectively arranged in the fixing grooves on the two protection shells (91), one ends of the first locking block (92) and the second locking block (93) are respectively located outside the two protection shells (91), the first locking block (92) and the second locking block (93) are respectively connected with the side ends, the shape, which is close to each other, of one ends of the first locking block (92) and the second locking block (93) are respectively meshed, one side, which is close to each other, is provided with the two protection shells (94) is respectively provided with the two protection shells (97), the two locking cylinders (94) are respectively provided with the two locking rods (97), the two locking cylinders (97) are respectively arranged at the bottoms of the two protection shells (91), two locking bars (95) pass respectively two locking cylinder (94) and its upper and lower sliding fit, every the bottom of locking bar (95) is connected with the top of a reset spring (97) respectively, two the top of locking bar (95) all passes top or bottom rather than sliding fit and be located its outside of protective housing (91), the top of first locking piece (92) and second locking piece (93) all is equipped with the bellying, locking plate (96) are equipped with two, every the side of locking bar (95) all is equipped with locking plate (96) and locking plate (96) are located bellying department on first locking piece (92) or second locking piece (93).
5. An external protection device for a closed bus bar according to claim 1, wherein: the top of first protective housing (3) is equipped with a plurality of inserts (10), the bottom of second protective housing (4) and the corresponding position of a plurality of inserts (10) are equipped with slot (11) with complementary shape of inserts (10).
6. An external protection device for a closed bus bar according to claim 1, wherein: still include positive buffer assembly (12), positive buffer assembly (12) are equipped with a plurality of, a plurality of positive buffer assembly (12) set up respectively in the outside of first protective housing (3) and second protective housing (4), every positive buffer assembly (12) all include buffer spring (121), buffer post (122) and buffer board (123), buffer spring (121) are equipped with a plurality of, a plurality of buffer spring (121) equidistance and interval set up in the outside of first protective housing (3) and second protective housing (4), buffer post (122) are equipped with a plurality of, every buffer post (122) the inboard of spring (121) all is equipped with one buffer post (122) and the one end of buffer post (122) is connected with the side end of first protective housing (3) or second protective housing (4), buffer board (123) are equipped with a plurality of, the side end of first protective housing (3) and second protective housing (4) all is equipped with one buffer board (123) and one side of every buffer board (123) all is connected with buffer post (122) side end of buffer spring (121).
7. The external protection device for a closed bus bar of claim 6, wherein: still include slant buffer assembly (13), slant buffer assembly (13) are equipped with a plurality of, every buffer board (123) keep away from one side of first protective housing (3) or second protective housing (4) all is equipped with slant buffer assembly (13), every slant buffer assembly (13) all include buffer frame (131) and buffer rotary drum (132), buffer frame (131) set up the side at buffer board (123), the side of buffer frame (131) is equipped with through-hole, buffer rotary drum (132) are equipped with a plurality of, a plurality of buffer rotary drum (132) equidistance sets up in the through-hole of buffer frame (131) and the upper and lower both ends of every buffer rotary drum (132) rotate with the upper and lower both ends of buffer frame (131) respectively and are connected.
8. The application method of the external protection equipment for the enclosed bus comprises the following steps:
s1: when the device is installed, the first protective shell (3) is horizontally placed on the ground, one surface of the bus duct (1) is installed upwards, one end of one bus duct (1) penetrating through the first protective shell (3) is located in the first protective shell (3), the other bus duct (1) penetrates through the other end of the first protective shell (3), at the moment, the two bus ducts (1) are located on the same horizontal line, then the connector (2) is placed between the two bus ducts (1), and insulation pieces at two ends of the connector (2) are respectively spliced with pin arrangement ends at the side ends of the two bus ducts (1), so that the assembly of the bus duct (1) and the connector (2) is completed;
S2: when the first protective shell (3) and the second protective shell (4) are installed, the first protective shell (3) and the second protective shell (4) are close to each other, the first locking block (92) and the second locking block (93) which are positioned in the first protective shell are in contact with each other to generate rotation, adjacent ends of the first protective shell and the second protective shell are mutually meshed together, along with the movement of the first locking block (92) and the second locking block (93), the two locking plates (96) move from the protruding parts on the first locking block (92) or the second locking block (93) to the parts without the protruding parts and are mutually abutted with the protruding parts, so that the meshed state of the first locking block (92) and the second locking block (93) is locked, the quick installation of the first protective shell (3) and the second protective shell (4) is realized, and the two protective shells (91) in the first protective shell (3) and the second protective shell (4) are mutually meshed and are wrapped outside the connecting part of the connector (2) and the bus duct (1), and the protection effect of the connecting part is further reinforced;
s3: when the first protection shell (3) and the second protection shell (4) are arranged outside the connector (2) and the two bus ducts (1), the second threaded rod (82) passes through the second automatic return component (8) to be connected with the third threaded hole in a threaded manner from the second threaded hole, the first threaded rod (81) is connected with the first protection shell (3) or the second threaded hole on the second protection shell (4) in a threaded manner, so that the first protection shell (3) and the second protection shell (4) are firmly fixed with the two bus ducts (1), and when the first protection shell (3) and the second protection shell (4) are subjected to stronger impact force to deform, the second strong spring (83) in the second protection shell generates reverse acting force to pull the first protection shell (3) or the second protection shell (4), so that the stability of the connection of the bus duct (1) and the connector (2) is further enhanced, and meanwhile, the assembly of the protection device and the bus duct (1) and the connector (2) is completed;
S4: after the installation of the protection equipment is completed, the connected bus duct (1) can be installed in a designated area and then put into use, when the bus duct (1) receives a strong impact force in any direction, if the impact force causes deformation or even crushing of the first protection shell (3) or the second protection shell (4), the impact force directly acts on the first powerful spring (62) positioned at the side end of the plugging position, the first powerful spring (62) is stressed to deform in the stress direction, but due to the characteristics of the powerful spring, the first powerful spring is automatically restored to a horizontal state after being stressed and bent, the deformed first protection shell (3) or the second protection shell (4) is pulled in the opposite direction of the stress direction in the restoring process, so that the bus duct (1) and the plugging position of the connector (2) are prevented from generating larger deformation, the situation that the insulating sheet and the pin at the plugging position are mutually offset or even mutually separated is effectively avoided, and the problem of current transmission interruption is further avoided;
s5: when the first protective shell (3) and the second protective shell (4) are impacted, the buffer column (122) can play a role in supporting the buffer plate (123), when the impact force is large enough to deform the buffer column (122), the buffer spring (121) is stressed to deform, part of impact force from the outside can be eliminated, the deformation of the buffer column (122) is further delayed, and the protection performance of the bus duct (1) and the connector (2) of the device is further enhanced;
S6: when first protective housing (3) and second protective housing (4) receive the impact of slant, can strike a plurality of buffering rotary drums (132) at first, powerful impact force converts the kinetic energy of buffering rotary drum (132), buffering rotary drum (132) produce rotatoryly, buffering rotary drum (132) adopt rich elasticity and crashproof wear-resisting material, decompose the impact force that receives through its own free rotation to absorbed a part of impact force, and then reduced the impact force that first protective housing (3) and second protective housing (4) received, further strengthened the protection performance of this equipment to bus duct (1) and connector (2) grafting department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310882544.4A CN116632751B (en) | 2023-07-19 | 2023-07-19 | External protection equipment for enclosed bus and application method |
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| CN202310882544.4A CN116632751B (en) | 2023-07-19 | 2023-07-19 | External protection equipment for enclosed bus and application method |
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| CN116632751B CN116632751B (en) | 2023-09-26 |
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| CN215772436U (en) * | 2021-07-15 | 2022-02-08 | 镇江市美盛母线有限公司 | Anticollision type combination formula bus duct |
| CN217135111U (en) * | 2022-02-25 | 2022-08-05 | 镇江大全金属表面处理有限公司 | Bus duct connector capable of being assembled quickly |
| CN218718200U (en) * | 2022-10-21 | 2023-03-24 | 东台超德机械有限公司 | Guide rail limiter capable of buffering and preventing collision |
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| CN116632751B (en) | 2023-09-26 |
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