CN111799745B - Cable assembly for power transmission of adjacent motor train unit carriages - Google Patents
Cable assembly for power transmission of adjacent motor train unit carriages Download PDFInfo
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- CN111799745B CN111799745B CN202010784705.2A CN202010784705A CN111799745B CN 111799745 B CN111799745 B CN 111799745B CN 202010784705 A CN202010784705 A CN 202010784705A CN 111799745 B CN111799745 B CN 111799745B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000003139 buffering effect Effects 0.000 claims description 11
- 230000006378 damage Effects 0.000 abstract description 21
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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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
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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Abstract
The invention relates to the technical field of power transmission, in particular to a cable assembly for power transmission of carriages of adjacent motor train units, which comprises a cable body, an installation structure, a buffer structure, an adjusting structure, a clamping structure and a supporting structure, wherein the cable body is provided with a plurality of cable holes; can fix the cable body through the clamping structure, guarantee the fixed effect to the cable between the adjacent carriage, can conveniently install and take out the cable body through mounting structure, promote the efficiency that the cable was settled, can connect fixedly to the cable between the adjacent carriage through buffer structure, guarantee simultaneously that the cable keeps normal work under the drawing between the carriage, can adjust buffer structure's maximum buffer distance through adjusting the structure, reduce the damage degree to the cable when taking place excessively to drag the cable, can support the bending part of cable through bearing structure, guarantee that the cable can normally stretch, guarantee simultaneously the stability of cable in tensile in-process, reduce the damage that rocks in carriage and cause the cable.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a cable assembly for power transmission of carriages of adjacent motor train units.
Background
The motor train and the full-name power vehicle refer to vehicles which are provided with power devices in a rail transit system and comprise two types of locomotives and power carriages. The motor car is equipped with driving wheels, and the corresponding vehicle without driving device is a trailer. To properly operate a train on a track, there must be a railcar that provides sufficient traction for the train as a whole, but may not be capable of holding an unpowered trailer. The bullet train is a railway vehicle provided with wheel drive machinery equipment, and is not a motor train unit. The motor train is arranged in a high-speed train, and all train type transportation vehicles including constant-speed motor train units, ordinary-speed trains, subway trains, light rail trains, monorail trains, magnetic levitation trains and the like are provided with the motor train. The motor cars have two categories, one is a single locomotive which is only responsible for vehicle traction and has no carrying function; the other type is a power compartment which not only has traction capacity, but also has a carrying function and can transport passengers or goods on the vehicle.
Need carry out the transmission of electric power through the cable between the motor car carriage, and the cable directly erects to between the adjacent carriage, because adjacent carriage can appear relatively rocking or even the tensile of minizone in the driving process, can cause the strain to the cable, long-term use can arouse the damage of cable, and the cable still can take place the distortion along with rocking between the carriage, can cause the damage of inside wire rod.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cable assembly for power transmission of adjacent motor train unit carriages.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cable assembly for power transmission of adjacent motor train unit compartments comprises a cable body, a mounting structure, a buffering structure, an adjusting structure, a clamping structure and a supporting structure, the cable body for power transmission between adjacent motor train unit compartments is provided with the clamping structure for clamping the cable body, the clamping structure is provided with the mounting structure for facilitating the mounting and dismounting of the cable body, the two sides of the clamping structure are provided with the buffer structures for protecting the cable bodies arranged between the carriages of the adjacent motor train unit, the two ends of the buffer structure are respectively provided with the adjusting structure for adjusting the maximum buffer range of the buffer structure, the bottom side of the cable body is provided with the supporting structure which is used for supporting the bent part of the cable body and ensuring the bent state of the cable body.
Specifically, the clamping structure comprises a first clamping block, a second clamping block, two abutting sliding blocks, a third spring and a non-slip mat, the number of the second clamping block is two, the first clamping block is arranged on one side of the second clamping block, the cable body is arranged between the first clamping block and the second clamping block, the abutting sliding blocks are respectively connected to one sides of the first clamping block opposite to the second clamping block in a sliding mode, the third spring is fixedly connected between the two abutting sliding blocks and the first clamping block and the second clamping block respectively, the non-slip mat is fixedly connected to one side of the abutting sliding blocks, and the other side of the non-slip mat abuts against the side face of the cable body.
Specifically, the mounting structure comprises a first connecting block, a first screw rod, a second connecting block, a sliding clamping block and a first spring, the first connecting block is connected with the first screw rod in a sliding mode, the end of the first screw rod is connected with the second clamping block in a threaded mode, one side of the first connecting block is rotatably connected with the first clamping block, one side of the first clamping block, which is far away from the first connecting block, is abutted against the second connecting block, the second connecting block is connected with the second screw rod in a sliding way, the end part of the second screw rod is connected with the second clamping block in a threaded way, the sliding clamping block is connected in the first clamping block in a sliding manner, one end of the sliding clamping block is clamped with the second connecting block, the first spring is fixedly connected between the other end of the sliding clamping block and the first clamping block.
Specifically, the buffering structure comprises side plates, a sliding groove, mounting blocks and second springs, wherein the side plates are arranged on two sides of the cable body respectively, the sliding groove is formed in one side, close to the cable body, of the side plate, the two second clamping blocks are connected with the side plates in a sliding mode through the sliding groove, the mounting blocks are arranged in the middle of the sliding groove formed in the side face of the side plate, and the second springs are fixedly connected between the mounting blocks and the second clamping blocks.
Specifically, the adjusting structure comprises an adjusting screw, a limiting block, a cushion pad and an embedded groove, the embedded groove is formed in one side, away from the second spring, of the second clamping block, the limiting block is further arranged on one side, away from the second spring, of the second clamping block, the limiting block is connected with the side plate in a sliding mode through the sliding groove, the adjusting screw is in threaded connection with the middle of the limiting block, the other end of the adjusting screw is connected with the side plate in a rotating mode, and the cushion pad is fixedly connected to one side, close to the second clamping block, of the limiting block.
Specifically, the supporting structure comprises a connecting arm, a supporting rod, a rubber pad, a fourth spring, a limiting rod, a positioning block, a fifth spring and a clamping groove, one side of the second clamping block is fixedly connected with the connecting arm, one end of the connecting arm is connected with the supporting rod in a sliding way, the fourth spring is fixedly connected between the supporting rod and the connecting arm, one end of the supporting rod, which is far away from the connecting arm, is fixedly connected with the rubber pad, the rubber pad is of an arc-shaped structure, the rubber pad is abutted against the side surface of the cable body, one side of the connecting arm is connected with the limiting rod in a sliding way, the side surface of the limiting rod is provided with the clamping groove, one end of the positioning block is clamped with the limiting rod through the clamping groove, the positioning block is connected with the connecting arm in a sliding mode, and the fifth spring is fixedly connected between the positioning block and the connecting arm.
The invention has the beneficial effects that:
(1) according to the cable assembly for power transmission of the adjacent motor train unit carriages, the cable body can be fixed through the clamping structure, the fixing effect of the cable between the adjacent carriages is guaranteed, the cable body can be conveniently installed and taken out through the installation structure, and the cable arrangement efficiency is improved; namely: the cable body can be clamped through the first clamping block and the second clamping block, when the cable body is clamped through the first clamping block and the second clamping block, the abutting sliding blocks arranged on the inner sides of the first clamping block and the second clamping block can avoid the sliding of the cable body in a clamping state through the anti-sliding pads on the side surfaces, meanwhile, the two sides of the abutting sliding blocks are respectively provided with the third springs, when the cable body is pulled in the clamping state, the cable body can be buffered, the pulling damage to the cable body is reduced, the first clamping block and the second clamping block are connected through the first connecting block and the second connecting block on the two sides and the first screw rod and the second screw rod, when the clamping degree of the cable body needs to be adjusted, the first screw rod and the second screw rod can be simultaneously rotated, so that the distance between the first clamping block and the second clamping block is adjusted, when the cable body needs to be installed or taken out, a user needs to slide the sliding clamping block positioned on the top side of the first clamping block, so that the clamping state between the sliding clamping block and the second connecting block is released, the sliding state of the sliding clamping block is kept, then the first clamping block is rotated, and the cable body can be directly placed between the first clamping block and the second clamping block or taken out.
(2) According to the cable assembly for power transmission of the adjacent motor train unit carriages, cables between the adjacent carriages can be connected and fixed through the buffer structure, meanwhile, the cables are guaranteed to keep normal work under stretching between the carriages, the maximum buffer distance of the buffer structure can be adjusted through the adjusting structure, and the damage degree of the cables when the cables are excessively pulled is reduced; namely: the two second clamping blocks are respectively and fixedly connected with the two adjacent carriages, when the cable body is installed, the part of the cable body between the two second clamping blocks needs to be ensured to be in a bending state, the two sides of the two second clamping blocks are respectively and slidably connected with the side plate, and a second spring is connected between the second clamping blocks and the installation blocks arranged on the side plate, when the two ends of the cable body are pulled to a certain degree, the second spring can play a buffer effect to avoid instantaneous traction on the cable body to cause damage to the cable body, for the bending part of the cable body between the two second clamping blocks, in order to avoid the vibration of the carriages causing repeated shaking of the cable body to cause internal circuit damage in the driving process of the motor car, the side surfaces of the second clamping blocks are provided with supporting rods, and the end parts of the supporting rods are provided with rubber pads in arc structures, guarantee can not harm the cable body when supporting the cable body, and sliding connection is connected with the fourth spring between bracing piece and the linking arm to make the bending part of cable body have good tensile ability, on the other hand, i when carrying out the installation of electric cable body, operate for the convenience of the user, can fix the position between bracing piece and the linking arm through the stop lever that slides, conveniently keep the curved state of cable body in the installation.
(3) According to the cable assembly for power transmission of the adjacent motor train unit carriages, the bent part of the cable can be supported through the supporting structure, so that the cable can be normally stretched, the stability of the cable in the stretching process is ensured, and the damage of the carriage to the cable due to shaking is reduced; namely: to the bending part of the cable body between two second clamping blocks, in order to avoid the motor car in-process of traveling, the vibration in carriage leads to the cable body to take place rocking repeatedly and arouse inside circuit damage, the side of second clamping block is provided with the bracing piece, the tip of bracing piece is equipped with the rubber pad that is the arc structure, can not harm the cable body when guaranteeing to support the cable body, and sliding connection is connected with the fourth spring between bracing piece and the linking arm, thereby make the bending part of cable body have good tensile ability, on the other hand, i when carrying out the installation of electric cable body, operate for the convenience of the user, can fix the position between bracing piece and the linking arm through the slip gag lever post, conveniently keep the crooked state of cable body in the installation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of a cable assembly for power transmission between adjacent motor train unit compartments according to the present invention;
FIG. 2 is a schematic view of the connection structure of the cable body and the buffer structure shown in FIG. 1;
FIG. 3 is an enlarged view of the structure A shown in FIG. 2;
FIG. 4 is an enlarged view of the structure B shown in FIG. 2;
FIG. 5 is a schematic view of the connection of the cable body and the mounting structure shown in FIG. 1;
figure 6 is a schematic view of the attachment of the mounting structure and the clamping structure shown in figure 5;
fig. 7 is a schematic view of a connection structure of the buffering structure and the adjusting structure shown in fig. 1.
In the figure: 1. the cable comprises a cable body, 2, an installation structure, 21, a first connecting block, 22, a first screw rod, 23, a second screw rod, 24, a second connecting block, 25, a sliding clamping block, 26, a first spring, 3, a buffer structure, 31, a side plate, 32, a sliding groove, 33, an installation block, 34, a second spring, 4, an adjustment structure, 41, an adjustment screw rod, 42, a limiting block, 43, a buffering cushion, 44, a tabling groove, 5, a clamping structure, 51, a first clamping block, 52, a second clamping block, 53, a butting sliding block, 54, a third spring, 55, an anti-skidding cushion, 6, a supporting structure, 61, a connecting arm, 62, a supporting rod, 63, a rubber cushion, 64, a fourth spring, 65, a limiting rod, 66, a positioning block, 67, a fifth spring, 68 and a clamping groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the cable assembly for power transmission of adjacent motor train unit carriages comprises a cable body 1, a mounting structure 2, a buffer structure 3, an adjusting structure 4, a clamping structure 5 and a support structure 6, wherein the cable body 1 for power transmission between adjacent motor train unit carriages is provided with the clamping structure 5 for clamping the cable body 1, the clamping structure 5 is provided with the mounting structure 2 for facilitating mounting and dismounting of the cable body 1, two sides of the clamping structure 5 are provided with the buffer structures 3 for protecting the cable body 1 arranged between adjacent motor train unit carriages, two ends of the buffer structures 3 are respectively provided with the adjusting structures 4 for adjusting the maximum buffer range of the buffer structures 3, the bottom side of the cable body 1 is provided with a support for supporting the bending part of the cable body 1, the support structure 6 ensures a bent state of the cable body 1.
Specifically, the clamping structure 5 includes two first clamping blocks 51, two second clamping blocks 52, two abutting sliders 53, a third spring 54 and a non-slip pad 55, the first clamping block 51 is disposed on one side of the second clamping block 52, the cable body 1 is disposed between the first clamping block 51 and the second clamping block 52, the abutting sliders 53 are slidably connected to opposite sides of the first clamping block 51 and the second clamping block 52, the third spring 54 is fixedly connected between the two abutting sliders 53 and the first clamping block 51 and the second clamping block 52, the non-slip pad 55 is fixedly connected to one side of the abutting slider 53, the other side of the non-slip pad 55 abuts against a side surface of the cable body 1, and the cable body 1 can be clamped by the first clamping block 51 and the second clamping block 52, after the first clamping block 52 and the second clamping block 52 clamp the cable body 1, the abutting sliding block 53 arranged inside the first clamping block 51 and the second clamping block 52 can prevent the cable body 1 from sliding in a clamped state through the anti-sliding pad 55 on the side surface, and meanwhile, the third springs 54 are respectively arranged on two sides of the abutting sliding block 53, so that when the cable body 1 is pulled in the clamped state, the cable body 1 can be buffered, and the pulling injury to the cable body 1 is reduced.
Specifically, the mounting structure 2 includes a first connecting block 21, a first screw 22, a second screw 23, a second connecting block 24, a sliding fixture 25 and a first spring 26, the first connecting block 21 is slidably connected to the first screw 22, an end of the first screw 22 is in threaded connection with the second clamping block 52, one side of the first connecting block 21 is rotatably connected to the first clamping block 51, one side of the first clamping block 51, which is away from the first connecting block 21, is in contact with the second connecting block 24, the second connecting block 24 is slidably connected to the second screw 23, an end of the second screw 23 is in threaded connection with the second clamping block 52, the sliding fixture 25 is slidably connected to the first clamping block 51, one end of the sliding fixture 25 is fastened to the second connecting block 24, and the first spring is fixedly connected between the other end of the sliding fixture 25 and the first clamping block 51 26, the first clamping block 51 and the second clamping block 52 are connected through the first connecting block 21 and the second connecting block 24 on both sides and the first screw 22 and the second screw 23, when the clamping degree of the cable body 1 needs to be adjusted, the first screw 22 and the second screw 23 can be rotated simultaneously, so as to adjust the distance between the first clamping block 51 and the second clamping block 52, and when the cable body 1 needs to be installed or taken out, a user needs to slide the slide block 25 on the top side of the first clamping block 51, so that the state of the clamping between the slide block 25 and the second connecting block 24 is released, the slide state of the slide block 25 is maintained, and then the first clamping block 51 is rotated, so that the cable body 1 can be directly placed between the first clamping block 51 and the second clamping block 52 or the cable body 1 is taken out And (6) discharging.
Specifically, the buffer structure 3 includes a side plate 31, a sliding groove 32, a mounting block 33 and a second spring 34, one side plate 31 is disposed on each of two sides of the cable body 1, the sliding groove 32 is disposed on one side of the side plate 31 close to the cable body 1, the two second clamping blocks 52 are slidably connected to the side plate 31 through the sliding groove 32, the mounting block 33 is disposed in the middle of the sliding groove 32 disposed on the side surface of the side plate 31, the second spring 34 is fixedly connected between the mounting block 33 and the second clamping block 52, the two second clamping blocks 52 are fixedly connected to two adjacent cars, when the cable body 1 is mounted, it is required to ensure that a portion of the cable body 1 between the two second clamping blocks 52 is in a bent state, and two sides of the two second clamping blocks 52 are slidably connected to the side plate 31, and the second spring 34 is connected between the second clamping block 52 and the mounting block 33 arranged on the side plate 31, when the two ends of the cable body 1 are pulled to a certain extent, the second spring 34 can play a role in buffering, so that the cable body 1 is prevented from being instantaneously pulled to cause damage to the cable body.
Specifically, the adjusting structure 4 includes an adjusting screw 41, a limiting block 42, a cushion 43 and an engaging groove 44, the engaging groove 44 is opened on a side of the second clamping block 52 away from the second spring 34, the limiting block 42 is further disposed on a side of the second clamping block 52 away from the second spring 34, the limiting block 42 is slidably connected to the side plate 31 through the sliding groove 32, the adjusting screw 41 is threadedly connected to a middle portion of the limiting block 42, the other end of the adjusting screw 41 is rotatably connected to the side plate 31, the cushion 43 is fixedly connected to a side of the limiting block 42 close to the second clamping block 52, the limiting block 42 is disposed on the other side of the second clamping block 52 to avoid excessive pulling on the cable body 1, and a distance between the limiting block 42 and the second clamping block 52 can be adjusted by rotating the adjusting screw 41, when the sliding amplitude of the second clamping block 52 is too large, the limiting block 42 will collide with the second clamping block 52, so as to reduce the damage of the cable body 1 caused by stretching and reduce the possibility of direct fracture of the cable body 1.
Specifically, the supporting structure 6 includes a connecting arm 61, a supporting rod 62, a rubber pad 63, a fourth spring 64, a limiting rod 65, a positioning block 66, a fifth spring 67 and a clamping groove 68, one side of the second clamping block 52 is fixedly connected with the connecting arm 61, one end of the connecting arm 61 is slidably connected with the supporting rod 62, the supporting rod 62 is fixedly connected with the fourth spring 64 between the connecting arm 61 and the supporting arm 61, one end of the supporting rod 62, which is away from the connecting arm 61, is fixedly connected with the rubber pad 63, the rubber pad 63 is of an arc-shaped structure, the rubber pad 63 is in contact with the side surface of the cable body 1, one side of the connecting arm 61 is slidably connected with the limiting rod 65, the clamping groove 68 is formed in the side surface of the limiting rod 65, one end of the positioning block 66 is clamped with the limiting rod 65 through the clamping groove 68, and the positioning block 66 is slidably connected with the connecting arm 61, the fifth spring 67 is fixedly connected between the positioning block 66 and the connecting arm 61, for the curved portion of the cable body 1 between the two second clamping blocks 52, in order to avoid the cable body 1 from repeatedly shaking to cause internal circuit damage due to vibration of a carriage in the process of driving a motor car, the supporting rod 62 is arranged on the side surface of the second clamping block 52, the rubber pad 63 in an arc structure is arranged at the end of the supporting rod 62 to ensure that the cable body 1 is not damaged while being supported, and the fourth spring 64 is connected between the supporting rod 62 and the connecting arm 61 in a sliding connection manner, so that the curved portion of the cable body 1 has good tensile capability, on the other hand, i is convenient for a user to operate when the cable body 1 is installed, the position between the support rod 62 and the connecting arm 61 can be fixed by sliding the limiting rod 65, so that the bending state of the cable body 1 in the installation process is conveniently kept.
When the cable clamping device is used, firstly, the cable body 1 can be clamped through the first clamping block 51 and the second clamping block 52, after the cable body 1 is clamped through the first clamping block 52 and the second clamping block 52, the abutting sliding block 53 arranged on the inner sides of the first clamping block 51 and the second clamping block 52 can avoid the sliding of the cable body 1 in a clamping state through the anti-slip pad 55 on the side surface, meanwhile, the third springs 54 are respectively arranged on the two sides of the abutting sliding block 53, when the cable body 1 is pulled in the clamping state, the cable body 1 can be buffered, the pulling injury to the cable body 1 is reduced, the first clamping block 51 and the second clamping block 52 are connected through the first connecting block 21 and the second connecting block 24 on the two sides and the first screw 22 and the second screw 23, when the clamping degree of the cable body 1 needs to be adjusted, the first screw 22 and the second screw 23 can be rotated simultaneously, therefore, the distance between the first clamping block 51 and the second clamping block 52 is adjusted, when the cable body 1 needs to be installed or taken out, a user needs to slide the sliding clamping block 25 positioned on the top side of the first clamping block 51, so that the clamping state between the sliding clamping block 25 and the second connecting block 24 is released, the sliding state of the sliding clamping block 25 is maintained, then the first clamping block 51 is rotated, at this time, the cable body 1 can be directly placed between the first clamping block 51 and the second clamping block 52 or the cable body 1 is taken out, the two second clamping blocks 52 are respectively and fixedly connected with the two adjacent carriages, when the cable body 1 is installed, the part of the cable body 1 positioned between the two second clamping blocks 52 needs to be ensured to be in a bending state, two sides of the two second clamping blocks 52 are respectively and slidably connected with the side plate 31, and a second spring 34 is connected between the second clamping block 52 and the installing block 33 arranged on the side plate 31, when the two ends of the cable body 1 are pulled to a certain extent, the second spring 34 has a buffering effect, so that the cable body 1 is prevented from being instantaneously pulled to cause damage to the cable body, in order to prevent possible excessive pulling to the cable body 1, the other side of the second clamping block 52 is provided with the limiting block 42, the distance between the limiting block 42 and the second clamping block 52 can be adjusted by rotating the adjusting screw 41, when the sliding amplitude of the second clamping block 52 is too large, the limiting block 42 finally collides with the second clamping block 52, so that the damage to the cable body 1 caused by stretching is reduced, the possibility of direct fracture of the cable body 1 is reduced, for the bent part of the cable body 1 between the two second clamping blocks 52, in order to prevent the cable body 1 from repeatedly shaking to cause internal circuit damage due to vibration of a carriage in the driving process of a motor car, the side of second clamping piece 52 is provided with bracing piece 62, the tip of bracing piece 62 is equipped with the rubber pad 63 that is the arc structure, can not harm cable body 1 when guaranteeing to support cable body 1, and sliding connection is connected with fourth spring 64 between bracing piece 62 and the linking arm 61, thereby make cable body 1's bending part have good tensile ability, on the other hand, i when carrying out the installation of electric cable body 1, for the convenience of the user to operate, can fix the position between bracing piece 62 and the linking arm 61 through slip gag lever post 65, conveniently keep the crooked state of cable body 1 in the installation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The cable assembly for power transmission of adjacent motor train unit carriages is characterized by comprising a cable body (1), a mounting structure (2), a buffering structure (3), an adjusting structure (4), a clamping structure (5) and a supporting structure (6), wherein the cable body (1) for power transmission of the adjacent motor train unit carriages is provided with the clamping structure (5) for clamping the cable body (1), the mounting structure (2) for facilitating mounting and dismounting of the cable body (1) is arranged on the clamping structure (5), the buffering structures (3) for protecting the cable body (1) arranged between the adjacent motor train unit carriages are arranged on two sides of the clamping structure (5), the adjusting structures (4) for adjusting the maximum buffering range of the buffering structures (3) are respectively arranged at two ends of the buffering structures (3), the bottom side of the cable body (1) is provided with a supporting structure (6) for supporting the bent part of the cable body (1) and ensuring the bent state of the cable body (1);
the clamping structure (5) comprises a first clamping block (51), a second clamping block (52), an abutting sliding block (53), a third spring (54) and a non-slip mat (55), two second clamping blocks (52) are arranged, one side of each second clamping block (52) is provided with the first clamping block (51), the cable body (1) is arranged between the first clamping block (51) and the second clamping block (52), the opposite sides of the first clamping block (51) and the second clamping block (52) are respectively connected with the abutting sliding blocks (53) in a sliding way, the third springs (54) are respectively fixedly connected between the two abutting sliding blocks (53) and the first clamping block (51) and the second clamping block (52), one side of the abutting sliding block (53) is fixedly connected with the non-slip mat (55), the other side of the anti-skid pad (55) is abutted against the side face of the cable body (1);
the mounting structure (2) comprises a first connecting block (21), a first screw rod (22), a second screw rod (23), a second connecting block (24), a sliding clamping block (25) and a first spring (26), the first connecting block (21) is in sliding connection with the first screw rod (22), the end of the first screw rod (22) is in threaded connection with the second clamping block (52), one side of the first connecting block (21) is in rotating connection with the first clamping block (51), one side of the first clamping block (51) departing from the first connecting block (21) is in contact with the second connecting block (24), the second connecting block (24) is in sliding connection with the second screw rod (23), the end of the second screw rod (23) is in threaded connection with the second clamping block (52), the sliding clamping block (25) is in sliding connection with the first clamping block (51), one end of the sliding clamping block (25) is clamped with the second connecting block (24), and the first spring (26) is fixedly connected between the other end of the sliding clamping block (25) and the first clamping block (51).
2. The cable assembly for power transmission in adjacent motor train unit compartments as claimed in claim 1, wherein: the buffer structure (3) comprises side plates (31), sliding grooves (32), mounting blocks (33) and second springs (34), wherein the side plates (31) are arranged on two sides of the cable body (1) respectively, the sliding grooves (32) are formed in one side, close to the cable body (1), of each side plate (31), the two second clamping blocks (52) are connected with the side plates (31) in a sliding mode through the sliding grooves (32), the mounting blocks (33) are arranged in the middle of the sliding grooves (32) formed in the side faces of the side plates (31), and the second springs (34) are fixedly connected between the mounting blocks (33) and the second clamping blocks (52).
3. The cable assembly for power transmission in adjacent motor train unit compartments as claimed in claim 2, wherein: the adjusting structure (4) comprises an adjusting screw rod (41), a limiting block (42), a cushion pad (43) and an embedding groove (44), the embedding groove (44) is formed in one side, away from the second spring (34), of the second clamping block (52), the limiting block (42) is further arranged on one side, away from the second spring (34), of the second clamping block (52), the limiting block (42) is connected with the side plate (31) in a sliding mode through the sliding groove (32), the adjusting screw rod (41) is connected to the middle of the limiting block (42) in a threaded mode, the other end of the adjusting screw rod (41) is connected to the side plate (31) in a rotating mode, and the cushion pad (43) is fixedly connected to one side, close to the second clamping block (52), of the limiting block (42).
4. The cable assembly for power transmission in adjacent motor train unit compartments as claimed in claim 1, wherein: the supporting structure (6) comprises a connecting arm (61), a supporting rod (62), a rubber pad (63), a fourth spring (64), a limiting rod (65), a positioning block (66), a fifth spring (67) and a clamping groove (68), one side of the second clamping block (52) is fixedly connected with the connecting arm (61), one end of the connecting arm (61) is connected with the supporting rod (62) in a sliding manner, the supporting rod (62) is fixedly connected with the fourth spring (64) between the connecting arm (61), one end of the supporting rod (62) departing from the connecting arm (61) is fixedly connected with the rubber pad (63), the rubber pad (63) is of an arc-shaped structure, the rubber pad (63) is in contact with the side surface of the cable body (1), one side of the connecting arm (61) is connected with the limiting rod (65) in a sliding manner, the clamping groove (68) is formed in the side surface of the limiting rod (65), one end of the positioning block (66) is clamped with the limiting rod (65) through the clamping groove (68), the positioning block (66) is connected with the connecting arm (61) in a sliding mode, and the positioning block (66) is fixedly connected with the fifth spring (67) between the connecting arms (61).
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| CN202010784705.2A CN111799745B (en) | 2020-08-06 | 2020-08-06 | Cable assembly for power transmission of adjacent motor train unit carriages |
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| CN202010784705.2A CN111799745B (en) | 2020-08-06 | 2020-08-06 | Cable assembly for power transmission of adjacent motor train unit carriages |
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| CN111799745A CN111799745A (en) | 2020-10-20 |
| CN111799745B true CN111799745B (en) | 2021-09-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112875202A (en) * | 2021-03-18 | 2021-06-01 | 北京京东乾石科技有限公司 | Sorting vehicle and sorting machine |
| CN115327724B (en) * | 2022-09-07 | 2023-09-15 | 湖南信息学院 | Auxiliary fixing device for network optical cable |
| CN116780446B (en) * | 2023-06-19 | 2024-01-02 | 广东恒威通电力科技有限公司 | Electric power connecting fitting |
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| CN111799745A (en) | 2020-10-20 |
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Effective date of registration: 20240913 Address after: 519000 new green science and Technology Industrial Park, Doumen District, Zhuhai, Guangdong Patentee after: Zhuhai Hansen Technology Co.,Ltd. Country or region after: China Address before: 510145 room 611, No. 187, Daihe Road, Liwan District, Guangzhou City, Guangdong Province Patentee before: Liu Bin Country or region before: China |