CN214793265U - Railway power supply equipment inspection device - Google Patents
Railway power supply equipment inspection device Download PDFInfo
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- CN214793265U CN214793265U CN202121650692.6U CN202121650692U CN214793265U CN 214793265 U CN214793265 U CN 214793265U CN 202121650692 U CN202121650692 U CN 202121650692U CN 214793265 U CN214793265 U CN 214793265U
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- power supply
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Abstract
The utility model is suitable for a railway technology field provides a railway power supply unit inspection device, the device includes: the cable harness box comprises a box body, wherein a cable harness channel for a cable to pass through is arranged in the box body; a detection mechanism, the detection mechanism comprising: the fixing ring is arranged on the box body and sleeved on the wire harness channel; the elastic detection assembly comprises a plurality of telescopic units arranged in the bunching channel, each telescopic unit comprises a movable rod and a first spring sleeved on the movable rod, and a through hole for the movable rod to penetrate through is formed in the fixed ring; and the feedback assembly is used for feeding back the abrasion degree of the cable, the feedback assembly comprises a controller, a warning whistle connected with the controller and a plurality of conductive units connected with the controller, and when the device is used for detecting the abrasion of the cable in the railway power supply equipment, the device can comprehensively check the cable, so that the safety of the railway power supply equipment is ensured.
Description
Technical Field
The utility model belongs to the technical field of the railway, especially, relate to a railway power supply unit inspection device.
Background
Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails. Railway transportation needs power supply unit to carry out the electric power support of electronic component to the train, and power supply unit's cable is because exposing outside for a long time, and the restriction of wearing and tearing easily appears, for guaranteeing power supply unit's normal operating, needs to carry out the wearing and tearing to the cable and detect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway power supply unit inspection device aims at solving the problem mentioned in the above-mentioned background.
The embodiment of the utility model provides a realize like this, a railway power supply unit inspection device, the device includes: the cable harness box comprises a box body, wherein a cable harness channel for a cable to pass through is arranged in the box body; a detection mechanism for detecting a degree of wear of the cable, the detection mechanism comprising: the fixing ring is arranged on the box body and sleeved on the wire harness channel; the elastic detection assembly comprises a plurality of telescopic units arranged in the bunching channel, each telescopic unit comprises a movable rod and a first spring sleeved on the movable rod, and a through hole for the movable rod to penetrate through is formed in the fixed ring; the feedback assembly is used for feeding back the abrasion degree of the cable and comprises a controller, a warning whistle connected with the controller and a plurality of conductive units connected with the controller; when the cable passes through the wire harness channel, the end part of the movable rod is in contact with the cable, when the movable rod is in contact with a place where the cable is seriously abraded, the conductive unit transmits an electric signal to the controller, and the controller controls the warning whistle to send out warning sound.
Preferably, the conductive unit comprises a conductive block and a conductive plate matched with the conductive block; the conductive block is arranged in the through hole and is electrically connected with the controller; the current conducting plate is fixedly embedded on the movable rod.
Preferably, the end of the movable rod contacting the cable is of a ball-type structure.
Preferably, the device further comprises a moving mechanism for moving the whole device on the cable, and the moving mechanism comprises: the rolling unit comprises a fixed roller and a movable roller which are rotatably arranged in the wire harness channel; the driving motor is used for providing power for the rotation of the fixed roller and is electrically connected with the controller; and the pushing unit is connected with the movable roller and used for pushing the movable roller to move towards the direction of the fixed roller.
Preferably, the pushing unit includes elastic expansion modules symmetrically disposed, and the elastic expansion modules include: the inner wall of the bunching channel is provided with a side groove for placing the fixing rod; the sleeve is movably sleeved on the fixed rod, and the movable roller is connected with the sleeve; and the elastic connecting piece is used for connecting the sleeve and the side groove so as to enable the sleeve to elastically slide in the side groove.
The embodiment of the utility model provides a pair of railway power supply equipment inspection device, when the bunch passageway is not worn to establish the cable, conducting block and current conducting plate contactless, when the cable passes in the bunch passageway, the cable promotes the synchronous outside motion of a plurality of movable rods, and make first spring be in deformation state, then, conducting block and current conducting plate contactless also, when the serious department of wearing and tearing appears on the cable, the movable rod of this department is to the direction motion that is close to the cable under the deformation effort of first spring, conducting block and current conducting plate contact, make controller control warning flute take place warning prompt tone, it is serious to show that the staff should locate the cable wearing and tearing with this, the setting of a plurality of movable rods, make the device can carry out comprehensive inspection to the cable, railway power supply equipment's safety has been guaranteed.
Drawings
Fig. 1 is a structural diagram of a railway power supply equipment inspection device provided by an embodiment of the utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
in the figure: the device comprises a box body 1, a wire harness channel 2, a fixing ring 3, a movable rod 4, a first spring 5, a through hole 6, a controller 7, a warning whistle 8, a conductive block 9, a conductive plate 10, a fixed roller 11, a movable roller 12, a driving motor 13, a fixed rod 14, a side groove 15, a sleeve 16 and a second spring 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, fig. 2 and fig. 4, for an embodiment of the present invention provides a structure diagram of a railway power supply equipment inspection device, the device includes:
the cable harness box comprises a box body 1, wherein a cable harness channel 2 for a cable to pass through is arranged in the box body 1;
a detection mechanism for detecting a degree of wear of the cable, the detection mechanism comprising:
a fixing ring 3 provided in the case 1 and fitted over the harness passage 2;
the elastic detection assembly comprises a plurality of telescopic units arranged in the bunching channel 2, each telescopic unit comprises a movable rod 4 and a first spring 5 sleeved on the movable rod 4, and the fixed ring 3 is provided with a through hole 6 for the movable rod 4 to penetrate through; and
the cable abrasion degree feedback device comprises a feedback assembly, a control module and a control module, wherein the feedback assembly is used for feeding back the abrasion degree of a cable and comprises a controller 7, a warning whistle 8 connected with the controller 7 and a plurality of conductive units connected with the controller 7;
when the cable passes through the wire harness channel 2, the end part of the movable rod 4 is in contact with the cable, when the movable rod 4 is in contact with a place with serious cable abrasion, the electric conduction unit transmits an electric signal to the controller 7, and the controller 7 controls the warning whistle 8 to send out warning sound;
the conductive unit comprises a conductive block 9 and a conductive plate 10 matched with the conductive block 9;
the conductive block 9 is arranged in the through hole 6, and the conductive block 9 is electrically connected with the controller 7;
the conductive plate 10 is fixedly embedded on the movable rod 4.
In this embodiment, the tangent plane that bunch passageway 2 is located detection mechanism position department is circle column structure, 3 fixed covers of solid fixed ring are established on bunch passageway 2, and are a plurality of movable rod 4 is the annular array and arranges on bunch passageway 2, and the one end of movable rod 4 is located bunch passageway 2, and the other end runs through and establishes in box 1 and passes through-hole 6, 5 covers of first spring are established and are located the solid body of rod outside 3 at movable rod 4.
Preferably, the end of the movable rod 4 contacting with the cable is in a spherical structure, and the arrangement of the spherical structure reduces the friction resistance between the movable rod 4 and the cable, so that the cable can slide more smoothly in the wire harness channel 2.
This embodiment is when practical application, when bunch passageway 2 does not wear to establish the cable, conducting block 9 and current conducting plate 10 contactless, when the cable passes in bunch passageway 2, the cable promotes the synchronous outside motion of a plurality of movable rods 4, and make first spring 5 be in deformation state, at this moment, conducting block 9 also does not contact with current conducting plate 10, when the serious department of wearing and tearing appears on the cable, this department movable rod 4 is to the direction motion that is close to the cable under the deformation effort of first spring 5, conducting block 9 and current conducting plate 10 contact, make controller 7 control warning flute 8 take place to warn and indicate the sound, it is serious with this department's cable wearing and tearing of suggestion staff, a plurality of movable rods 4's setting, make the device can carry out comprehensive inspection to the cable, railway power supply equipment's safety has been guaranteed.
As shown in fig. 3 and 5, as a preferred embodiment of the present invention, the device further includes a moving mechanism, the moving mechanism is used for driving the whole device to move on the cable, and the moving mechanism includes:
a rolling unit including a fixed roller 11 and a movable roller 12 rotatably provided in the wire harness passage 2;
the driving motor 13 is used for providing power for the rotation of the fixed roller 11, and the driving motor 13 is electrically connected with the controller 7; and
and the pushing unit is connected with the movable roller 12 and used for pushing the movable roller 12 to move towards the direction of the fixed roller 11.
In one aspect of this embodiment, the pushing unit may be a servo linear module, or may also be a telescopic structure such as an air cylinder or a hydraulic cylinder, as long as the movable roller 12 can be pushed to move toward the fixed roller 11, and this embodiment is not specifically limited herein.
Preferably, this embodiment also provides a specific structure of the pushing unit, specifically, the pushing unit includes elastic expansion modules symmetrically arranged, and the elastic expansion modules include:
a fixing rod 14, wherein a side groove 15 for placing the fixing rod 14 is formed on the inner wall of the bunch channel 2;
the sleeve 16 is movably sleeved on the fixed rod 14, and the movable roller 12 is connected with the sleeve 16; and
and the elastic connecting piece is used for connecting the sleeve 16 and the side groove 15 so as to enable the sleeve 16 to elastically slide in the side groove 15.
In this embodiment, the tangent plane of the wire harness channel 2 located at the position of the moving mechanism is rectangular, the driving motor 13 is fixedly arranged in the box body 1, the output end of the driving motor 13 is in transmission connection with the fixed roller 11, the movable roller 12 is rotatably arranged between the sleeves 16 on the two elastic telescopic modules, the elastic connecting piece is a second spring 17, the second spring 17 is sleeved on the fixed rod 14, of course, the elastic connecting piece can also be an elastic structure such as a rubber column or a silica gel column, and the embodiment is not specifically limited herein.
This embodiment is when in actual application, when the cable passes bunch passageway 2, start driving motor 13, driving motor 13 drives fixed gyro wheel 11 and rotates, make whole device move on the cable, when detection mechanism detects that this department cable wearing and tearing are serious, controller 7 control driving motor 13 stop working, and send the prompt tone, it removes to need not the whole device of manpower drive, staff's intensity of labour has been reduced, the detection efficiency of cable has been improved, in addition, promote the setting of unit, make this moving mechanism can be adapted to the cable of different diameters, this moving mechanism's suitability has further been improved.
The utility model provides an in the above-mentioned embodiment, a railway power supply equipment inspection device is provided, when bunch passageway 2 does not wear to establish the cable, conducting block 9 and current conducting plate 10 contactless, when the cable passes in bunch passageway 2, the cable promotes the synchronous outside motion of a plurality of movable rods 4, and make the spring be in deformation state, then, conducting block 9 and current conducting plate 10 also do not contact, when the serious department of wearing and tearing appears on the cable, this department movable rod 4 is to the direction motion of being close to the cable under the deformation effort of spring, conducting block 9 and current conducting plate 10 contact, make 7 control warning flute 8 of controller take place the warning prompt tone, it is serious to this department's cable wearing and tearing of suggestion staff, the setting of a plurality of movable rods 4, make the device can carry out comprehensive inspection to the cable, railway power supply equipment's safety has been guaranteed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a railway power supply equipment inspection device which characterized in that, the device includes:
the cable harness box comprises a box body, wherein a cable harness channel for a cable to pass through is arranged in the box body;
a detection mechanism for detecting a degree of wear of the cable, the detection mechanism comprising:
the fixing ring is arranged on the box body and sleeved on the wire harness channel;
the elastic detection assembly comprises a plurality of telescopic units arranged in the bunching channel, each telescopic unit comprises a movable rod and a first spring sleeved on the movable rod, and a through hole for the movable rod to penetrate through is formed in the fixed ring; and
the cable abrasion degree feedback device comprises a feedback assembly, a control assembly and a control module, wherein the feedback assembly is used for feeding back the abrasion degree of a cable and comprises a controller, a warning whistle connected with the controller and a plurality of conductive units connected with the controller;
when the cable passes through the wire harness channel, the end part of the movable rod is in contact with the cable, when the movable rod is in contact with a place where the cable is seriously abraded, the conductive unit transmits an electric signal to the controller, and the controller controls the warning whistle to send out warning sound.
2. The railway power supply equipment inspection device according to claim 1, wherein the conductive unit includes a conductive block and a conductive plate matched with the conductive block;
the conductive block is arranged in the through hole and is electrically connected with the controller;
the current conducting plate is fixedly embedded on the movable rod.
3. The railway power supply equipment inspection device according to claim 1, wherein an end of the movable rod contacting the cable is of a ball-type structure.
4. The railway power supply equipment inspection device according to claim 1, further comprising a moving mechanism for moving the entire device over a cable, the moving mechanism including:
the rolling unit comprises a fixed roller and a movable roller which are rotatably arranged in the wire harness channel;
the driving motor is used for providing power for the rotation of the fixed roller and is electrically connected with the controller; and
and the pushing unit is connected with the movable roller and used for pushing the movable roller to move towards the direction of the fixed roller.
5. The railway power supply inspection device according to claim 4, wherein the pushing unit includes elastic telescopic modules symmetrically arranged, and the elastic telescopic modules include:
the inner wall of the bunching channel is provided with a side groove for placing the fixing rod;
the sleeve is movably sleeved on the fixed rod, and the movable roller is connected with the sleeve; and
and the elastic connecting piece is used for connecting the sleeve and the side groove so as to enable the sleeve to elastically slide in the side groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650692.6U CN214793265U (en) | 2021-07-20 | 2021-07-20 | Railway power supply equipment inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650692.6U CN214793265U (en) | 2021-07-20 | 2021-07-20 | Railway power supply equipment inspection device |
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| Publication Number | Publication Date |
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| CN214793265U true CN214793265U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121650692.6U Active CN214793265U (en) | 2021-07-20 | 2021-07-20 | Railway power supply equipment inspection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773437A (en) * | 2023-08-22 | 2023-09-19 | 成都汉度科技有限公司 | Electric power transmission line cable damage detection device |
-
2021
- 2021-07-20 CN CN202121650692.6U patent/CN214793265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773437A (en) * | 2023-08-22 | 2023-09-19 | 成都汉度科技有限公司 | Electric power transmission line cable damage detection device |
| CN116773437B (en) * | 2023-08-22 | 2023-11-03 | 成都汉度科技有限公司 | Electric power transmission line cable damage detection device |
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