CN109795534B - Test emergency power supply trolley - Google Patents
Test emergency power supply trolley Download PDFInfo
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- CN109795534B CN109795534B CN201910157157.8A CN201910157157A CN109795534B CN 109795534 B CN109795534 B CN 109795534B CN 201910157157 A CN201910157157 A CN 201910157157A CN 109795534 B CN109795534 B CN 109795534B
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- fixing device
- rechargeable battery
- handle
- vehicle body
- folding
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of auxiliary devices of substations, in particular to a test emergency power supply trolley, which comprises a trolley body, a handle and a folding plate, wherein a first fixing device is arranged on one side surface of the handle, a second fixing device is arranged on the top surface of the trolley body, a third fixing device is arranged on the bottom surface of the trolley body, a fourth fixing device is arranged on the bottom surface of the folding plate, the first fixing device is matched with the second fixing device, the third fixing device is matched with the fourth fixing device, a first wheel is arranged at the bottom of the folding plate, and a second wheel is arranged at the bottom of the folding plate; the surface of the vehicle body is provided with a charging interface and an output interface, a rechargeable battery is arranged in the vehicle body, the charging interface is electrically connected with the input end of the rechargeable battery, and the output interface is electrically connected with the output end of the rechargeable battery. The invention has the capability of storing electric energy, integrates a power supply and a testing instrument, is suitable for a plurality of spaced mobile operations of test personnel in a transformer substation, can effectively simplify the operation flow, improves the field work efficiency, and increases the mobility and the reliability in the transformer substation.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of substations, in particular to a test emergency power supply trolley.
Background
At present, GIS equipment is widely applied to a transformer substation, the number of air chambers in the GIS transformer substation is large, and the 220kV GIS transformer substation generally has 100-200 air chambers. When measuring the gas state in the gas chamber, one gas chamber is often required to be manufactured, a plurality of instruments are conveyed to the other gas chamber, wiring is carried out, and the other gas chamber is replaced. At the implemented daily workIn the method, a dew point meter and a decomposition product tester are used for testing SF in GIS equipment 6 The important instrument in gas state is used for many years, and the aging phenomena of different degrees can appear in the battery in dew point meter and decomposition product tester, influence the live time, also have the condition of forgetting to charge the instrument in advance.
Because the work load is big, the circumstances that battery electric quantity is insufficient often can appear in the dew point meter and decomposition thing tester midway, if use the power frame to connect the maintenance power, can cause the removal operation inconvenient because the power frame is heavier, moreover in the removal in-process plug easily drops, the circumstances that the instrument outage can appear. In operation, once the dew point meter is powered off, the instrument can be normally used after 15 minutes of self-checking again, and the working efficiency is directly affected under the condition. The currently used emergency power supply has large volume, heavy weight and portability; and some emergency power sources have smaller capacity and provide less electric energy, and all are not suitable for application scenes of electric power tests.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the test emergency power supply trolley, provides power for an instrument, facilitates the movement of the whole set of test equipment, can effectively simplify the working strength, is convenient to store and carry, simplifies the operation flow, and improves the working efficiency of the site.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a test emergency power supply trolley, including the automobile body, with the automobile body detachable connection's handle and with the articulated folding board of automobile body, a handle side is equipped with first fixing device, the automobile body top surface is equipped with second fixing device, the automobile body bottom surface is equipped with third fixing device, folding board bottom surface is equipped with fourth fixing device, first fixing device with second fixing device matches, third fixing device matches with fourth fixing device, the bottom fixed mounting of folding board has first wheel, the bottom detachable connection of folding board has the second wheel; the charging device is characterized in that a charging interface and an output interface are arranged on the surface of the vehicle body, a rechargeable battery is arranged in the vehicle body, the charging interface is electrically connected to the input end of the rechargeable battery, and the output interface is electrically connected to the output end of the rechargeable battery.
The test emergency power supply trolley has the capability of storing electric energy, can place a test instrument on a folding plate and/or a vehicle body in daily test work, integrates a power supply and the test instrument, is suitable for a plurality of spaced mobile operations of test personnel in a transformer substation, effectively simplifies the operation flow, improves the field work efficiency, and increases the mobility and the reliability in the station; in addition, the handle of the test emergency power supply trolley can be detached from the vehicle body, and the detached handle can be fixed on the top surface of the vehicle body through the first fixing device and the second fixing device; after the folding plate is folded, the folding plate can be fixed at the bottom of the vehicle body through a third fixing device and a fourth fixing device; realize the folding of emergency power supply dolly, portable accomodates.
Further, a hinge is arranged at the hinge joint of the vehicle body and the folding plate. The hinge comprises two folding connecting pages, the two folding connecting pages are hinged through the rotating shaft, and the rotating angle between the two folding connecting pages can be set.
Further, the height dimension of the folding plate is not smaller than the height dimension of the first wheel. After such size design guarantees that emergency power supply dolly is folding, emergency power supply dolly's whole weight supports on the folded sheet, places stably, can prevent to take place to remove and collide in the transportation.
Further, a rectifying circuit and a voltage stabilizing capacitor are arranged between the charging interface and the rechargeable battery, and the rectifying circuit is electrically connected with the voltage stabilizing capacitor; and an inversion boosting output circuit is electrically connected between the rechargeable battery and the output interface. The rectification circuit converts external electric energy into direct current, the direct current is stored in the rechargeable battery after being filtered and stabilized by the stabilizing capacitor, and at least two groups of output interfaces can be used for supplying power to the dew point instrument and the decomposition product tester respectively; when needed, the inversion boosting output circuit can convert electric energy into 220V alternating current according to the need, and the 220V alternating current can be used together for test.
Further, the second wheel comprises a supporting frame made of ferromagnetic materials and a roller, and the roller is connected with the supporting frame; the side of the car body is provided with a magnetic attraction device around which a magnetic field which can act on the support frame and the roller wheels is formed. After the support frame is detached from the vehicle body, the second wheel is adsorbed to the vehicle body through the acting force of the magnetic attraction device on the ferromagnetic material, so that a space is provided for folding the folding plate.
Further, one end of the supporting frame is provided with a first inserting buckle, the bottom of the folding plate is provided with a first bayonet, and the first inserting buckle is clamped with the first bayonet. The clamping connection of the first eye-splice and the first bayonet is convenient for the installation and the disassembly between the second wheel and the folding plate.
Further, one end of the handle is provided with a second eye-splice, the vehicle body is provided with a second bayonet, and the second eye-splice is clamped with the second bayonet. The clamping connection of the second eye-splice and the second bayonet is convenient for the installation and the disassembly between the handle and the vehicle body.
Further, a lighting lamp for providing emergency lighting is arranged on one side of the handle. The illuminating lamp is integrated into the trolley, so that night operation is facilitated, and the illuminating lamp can play an important role in rescue and relief work.
Further, a groove is formed in one side of the handle, a connecting shaft is arranged in the groove, and the illuminating lamp is hinged to the connecting shaft. The illuminating lamp is embedded in the groove, and the appearance is attractive; the angle of the illuminating lamp can be adjusted due to the arrangement of the illuminating lamp and the connecting shaft in a hinged mode, and the illuminating lamp can be applied to different application occasions.
Further, the first fixing device and the fourth fixing device are all fixing blocks made of ferromagnetic materials, and the second fixing device and the third fixing device are all magnetic attraction blocks with magnetic fields formed around and capable of acting on the fixing blocks. The handle is fixed on the car body by adopting the magnetic force action between the fixing block and the magnetic attraction block, and the folding plate is fixed at the bottom of the car body so as to realize folding and storage of the emergency power supply trolley, so that the structure is simple, and the operation is simple and convenient.
Compared with the prior art, the invention has the beneficial effects that:
the test emergency power supply trolley has the capability of storing electric energy, in daily test work, a test instrument can be placed on a folding plate and/or a vehicle body, a power supply and the test instrument are integrated into a whole, the test emergency power supply trolley is suitable for a plurality of spaced mobile operations of test personnel in a transformer substation, the operation flow is effectively simplified, the field work efficiency is improved, and the mobility and the reliability in the station are increased;
according to the test emergency power supply trolley, the handle can be detached from the trolley body and can be fixed on the top surface of the trolley body; the folding plate can be fixed at the bottom of the vehicle body after being folded; the folding of the emergency power supply trolley is realized, and the carrying and the storage are convenient;
according to the test emergency power supply trolley, the illuminating lamp is arranged on the handle, so that night operation is facilitated; and the illumination angle of the illumination lamp is adjustable, so that the illumination lamp can be applied to different application occasions.
Drawings
FIG. 1 is a front view of a test emergency power cart of the present invention;
FIG. 2 is a bottom view of the test emergency power cart of the present invention;
FIG. 3 is a rotational state diagram of a folding plate of the test emergency power cart of the present invention;
FIG. 4 is a folding state diagram of the test emergency power cart of the present invention;
fig. 5 is a circuit diagram of the connection of the rechargeable battery of the test emergency power cart of the present invention.
In the drawings, 1-a vehicle body; 101-a charging interface; 102-an output interface; 103-a rechargeable battery; 2-handle; 3-folding plates; 4-a first fixing device; 5-a second fixing device; 6-a third fixing device; 7-fourth fixing means; 8-a first wheel; 9-a second wheel; 91-a support frame; 92-rolling wheels; 10-hinges; 11-a rectifying circuit; 12-voltage stabilizing capacitor; 13-an inversion boost output circuit; 14-a magnetic attraction device; 15-a first eye-splice; 16-a first bayonet; 17-a second eye-splice; 18-a second bayonet; 19-lighting lamp; 20-grooves; 21-connecting shaft.
Detailed Description
The invention is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Examples
Referring to fig. 1 to 4, an embodiment of a test emergency power supply trolley according to the present invention includes a vehicle body 1, a handle 2 detachably connected to the vehicle body 1, and a folding plate 3 hinged to the vehicle body 1, wherein a first fixing device 4 is provided on one side of the handle 2, a second fixing device 5 is provided on the top surface of the vehicle body 1, a third fixing device 6 is provided on the bottom surface of the vehicle body 1, a fourth fixing device 7 is provided on the bottom surface of the folding plate 3, the first fixing device 4 is matched with the second fixing device 5, the third fixing device 6 is matched with the fourth fixing device 7, a first wheel 8 is fixedly mounted on the bottom of the folding plate 3, and a second wheel 9 is detachably connected to the bottom of the folding plate 3; the surface of the vehicle body 1 is provided with a charging interface 11 and an output interface 12, a rechargeable battery 13 is arranged in the vehicle body 1, the charging interface 11 is electrically connected to the input end of the rechargeable battery 13, and the output interface 12 is electrically connected to the output end of the rechargeable battery 13.
In the implementation of the embodiment, the rechargeable battery has the capacity of storing electric energy, and in daily test work, a test instrument can be placed on the folding plate 3 and/or the vehicle body 1, and a power supply and the test instrument are integrated, so that the rechargeable battery is suitable for the mobile operation of a tester at a plurality of intervals in a transformer substation; in addition, handle 2 can be dismantled from automobile body 1, and accessible first fixing device 4 and second fixing device 5 are fixed the handle 2 of dismantling at automobile body 1 top surface, and folding board 3 is fixed in automobile body 1 bottom with folding board 3 accessible third fixing device 6 and fourth fixing device 7 after folding, realizes emergency power supply dolly's folding, portable accomodates.
As shown in fig. 2, a hinge 10 is provided at the hinge between the vehicle body 1 and the folding plate 3. The hinge 10 comprises two folding connecting pages, the two folding connecting pages are hinged through a rotating shaft, the rotating angle between the two folding connecting pages can be set, the relative rotating angle of the two folding connecting pages is set to be 180 degrees, folding between the vehicle body 1 and the folding plate 3 is achieved, and the trolley is convenient to store and transport. In order to enable the emergency power supply trolley to be folded, the whole weight of the emergency power supply trolley is supported on the folding plate 3 and is stably placed, movement and collision in the transportation process are prevented, and the height dimension of the folding plate 3 is not smaller than the height dimension of the first wheel 8 in the embodiment.
As shown in fig. 5, a rectifying circuit 11 and a voltage stabilizing capacitor 12 are arranged between the charging interface and the rechargeable battery, and the rectifying circuit 11 is electrically connected with the voltage stabilizing capacitor 12; an inversion boosting output circuit 13 is electrically connected between the rechargeable battery and the output interface. The rectifying circuit 11 converts external electric energy into direct current, filters and stabilizes the direct current through the voltage stabilizing capacitor 12, and stores the direct current in the rechargeable battery, and at least two groups of output interfaces can be used for supplying power to the dew point instrument and the decomposition product tester respectively; the inversion boosting output circuit 13 can convert electric energy into 220V alternating current according to the requirement, and the 220V alternating current can be used together for test. The specific circuit structures of the rectifying circuit 11 and the inverting and boosting output circuit 13 in the present embodiment may be the circuit structures of the rectifying circuit 11 and the inverting and boosting output circuit 13 in the prior art. The rechargeable battery adopted in the embodiment has the specification of 12V/26Ah, and can supply power for more than 2 hours for a dew point instrument (9V/2A) and a decomposition product tester (18V/5A) at the same time.
As shown in fig. 3, the second wheel 9 includes a supporting frame 91 made of ferromagnetic material and a roller 92, the roller 92 being connected to the supporting frame 91; the side surface of the vehicle body 1 is provided with a magnetic attraction device 14 around which a magnetic field capable of acting on the support frame 91 and the roller 92 is formed; after the supporting frame 91 is detached from the vehicle body 1, the second wheel 9 is adsorbed to the vehicle body 1 by the acting force of the magnetic attraction device 14 on the ferromagnetic material, so that a space is provided for folding the folding plate 3. Wherein, one end of the supporting frame 91 is provided with a first inserting buckle 15, the bottom of the folding board 3 is provided with a first bayonet 16, and the first inserting buckle 15 is clamped with the first bayonet 16, so as to facilitate the installation and the disassembly between the second wheel 9 and the folding board 3. In order to increase the stability of the clamping connection between the first eye-splice 15 and the first bayonet 16, two opposite elastic sheets can be arranged in the first bayonet 16, the middle part of each elastic sheet is bent inwards, the first eye-splice 15 can be provided with a concave part, and the concave part is just clamped with the bent part of each elastic sheet.
As shown in fig. 3 and 4, one end of the handle 2 is provided with a second insert buckle 17, the vehicle body 1 is provided with a second bayonet 18, and the second insert buckle 17 is clamped with the second bayonet 18, so that the handle 2 and the vehicle body 1 can be conveniently mounted and dismounted. In order to increase the stability of the clamping connection between the second eye-splice 17 and the second bayonet 18, two opposite elastic sheets can be arranged in the second bayonet 18, the middle part of each elastic sheet is bent inwards, and the second eye-splice 17 can be provided with a concave part which is just clamped with the bent part of each elastic sheet.
As shown in fig. 1, a lighting lamp 19 for providing emergency lighting is arranged on one side of the handle 2, and the lighting lamp 19 is integrated into a trolley, so that night work is facilitated, and the lighting lamp can play an important role in rescue and relief work. Wherein, handle 2 one side is equipped with recess 20, and the inside connecting axle 21 that is equipped with of recess 20, and light 19 is articulated with connecting axle 21. The illuminating lamp 19 is embedded in the groove 20, and the appearance is attractive; the angle of the illuminating lamp 19 can be adjusted by the hinged arrangement of the illuminating lamp 19 and the connecting shaft 21, and the illuminating lamp can be applied to different application occasions.
In this embodiment, the first fixing device 4 and the fourth fixing device 7 are all fixing blocks made of ferromagnetic materials, and the second fixing device 5 and the third fixing device 6 are all magnetic attraction blocks around which magnetic fields capable of acting on the fixing blocks are formed. The handle 2 is fixed on the car body 1 by adopting the magnetic force action between the fixing block and the magnetic attraction block, the folding plate 3 is fixed at the bottom of the car body 1 to realize folding and storage of the emergency power supply trolley, and the structure is simple and the operation is simple.
It should be noted that the invention has higher universality, not only can be applied to the power supply and transportation of the dew point meter and the decomposition product tester in the substation test process, but also can be popularized and applied to other professions to provide power for other professional instruments, and can also provide independent power and lamplight during rescue and relief work and night overhaul.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (2)
1. The utility model provides a test emergency power supply dolly, its characterized in that includes automobile body (1), handle (2) and folding board (3) articulated with automobile body (1) detachable connection, handle (2) one side is equipped with first fixing device (4), automobile body (1) top surface is equipped with second fixing device (5), automobile body (1) bottom surface is equipped with third fixing device (6), folding board (3) bottom surface is equipped with fourth fixing device (7), first fixing device (4) with second fixing device (5) match, third fixing device (6) matches with fourth fixing device (7), the bottom fixed mounting of folding board (3) has first wheel (8), the bottom of folding board (3) can be dismantled and be connected with second wheel (9); the surface of the vehicle body (1) is provided with a charging interface and an output interface, a rechargeable battery is arranged in the vehicle body (1), the charging interface is electrically connected to the input end of the rechargeable battery, and the output interface is electrically connected to the output end of the rechargeable battery; the height dimension of the folding plate (3) is not smaller than the height dimension of the first wheel (8); a rectifying circuit (11) and a voltage stabilizing capacitor (12) are arranged between the charging interface and the rechargeable battery, and the rectifying circuit (11) is electrically connected with the voltage stabilizing capacitor (12); an inversion boosting output circuit (13) is electrically connected between the rechargeable battery and the output interface; the second wheel (9) comprises a supporting frame (91) made of ferromagnetic materials and a roller (92), and the roller (92) is connected with the supporting frame (91); the side surface of the vehicle body (1) is provided with a magnetic attraction device, and a magnetic field which can act on the supporting frame (91) and the roller (92) is formed around the magnetic attraction device; one end of the supporting frame (91) is provided with a first inserting buckle (15), the bottom of the folding plate (3) is provided with a first bayonet (16), and the first inserting buckle (15) is clamped with the first bayonet (16); one end of the handle (2) is provided with a second eye-splice (17), the vehicle body (1) is provided with a second bayonet (18), and the second eye-splice (17) is clamped with the second bayonet (18); one side of the handle (2) is provided with an illuminating lamp (19) for providing emergency illumination; a groove (20) is formed in one side of the handle (2), a connecting shaft (21) is arranged in the groove (20), and the illuminating lamp (19) is hinged with the connecting shaft (21); the first fixing device (4) and the fourth fixing device (7) are all fixing blocks made of ferromagnetic materials, and the second fixing device (5) and the third fixing device (6) are all magnetic attraction blocks with magnetic fields formed around and capable of acting on the fixing blocks.
2. Test emergency power trolley according to claim 1, characterized in that the hinge (10) is provided at the hinge of the body (1) and the folding plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910157157.8A CN109795534B (en) | 2019-03-01 | 2019-03-01 | Test emergency power supply trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910157157.8A CN109795534B (en) | 2019-03-01 | 2019-03-01 | Test emergency power supply trolley |
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| CN109795534A CN109795534A (en) | 2019-05-24 |
| CN109795534B true CN109795534B (en) | 2023-08-29 |
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| CN201910157157.8A Active CN109795534B (en) | 2019-03-01 | 2019-03-01 | Test emergency power supply trolley |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021119935A1 (en) * | 2019-12-16 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | Antenna testing device |
| CN113650662A (en) * | 2021-09-27 | 2021-11-16 | 山东超星智能科技有限公司 | Unmanned transport vechicle of facility big-arch shelter |
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| KR101851497B1 (en) * | 2017-03-07 | 2018-06-04 | 강희주 | Expanded Balance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI566967B (en) * | 2012-10-12 | 2017-01-21 | Haiming Tsai | The carriage of the trolley |
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2019
- 2019-03-01 CN CN201910157157.8A patent/CN109795534B/en active Active
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| EP1688335A1 (en) * | 2005-02-03 | 2006-08-09 | Gilbert Bisch | Wagen insbesondere für Wanderer |
| CN203707851U (en) * | 2014-02-20 | 2014-07-09 | 四川虹视显示技术有限公司 | Portable solar power device |
| JP2016214663A (en) * | 2015-05-22 | 2016-12-22 | 学校法人麻布獣医学園 | Animal retainer |
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