CN220053710U - Carriage and semitrailer with quick power on and off function - Google Patents
Carriage and semitrailer with quick power on and off function Download PDFInfo
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- CN220053710U CN220053710U CN202321581781.9U CN202321581781U CN220053710U CN 220053710 U CN220053710 U CN 220053710U CN 202321581781 U CN202321581781 U CN 202321581781U CN 220053710 U CN220053710 U CN 220053710U
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a carriage with quick power on and off and a semitrailer, which comprises a chassis and a carriage body detachably arranged on the chassis, wherein a power supply, chassis negative electrode bonding and a conductive lower assembly are arranged on the chassis, the conductive lower assembly is communicated with a positive electrode of the power supply, a working part, carriage negative electrode bonding and a conductive upper assembly are arranged on the carriage body, and the working part is respectively connected with the carriage negative electrode bonding and the conductive upper assembly through wires; the upper conductive assembly is arranged corresponding to the lower conductive assembly, when the carriage body is assembled on the underframe, the upper conductive assembly is conducted with the lower conductive assembly, and the negative electrode bonding of the underframe is conducted with the negative electrode bonding of the carriage body. When the carriage falls down, the whole structure is conducted, and when the carriage is lifted up, the whole structure is powered off, so that a plug is not required to be pulled out manually and repeatedly, the potential safety hazard of hoisting is reduced, the labor intensity of workers is reduced, and the operation is more convenient and safer.
Description
Technical Field
The utility model relates to the field of semi-trailers, in particular to a carriage with quick power on and quick power off and a semi-trailer.
Background
For carriage components which need to use electricity in the market, such as a wingspan box, an electric open top box and the like, the electricity taking mode generally adopts the mode of taking electricity from a main engine storage battery and adopts the mode of reserved plug plugging to be connected with a trailer. For the frequent carriage of hoist and mount, need frequent plug connector, there is the potential safety hazard around the hoist and mount on the one hand, and on the other hand frequent plug connector of pulling out has increased workman's intensity of labour.
The patent application of the utility model with the publication number of CN204102805U specifically discloses an electric vehicle magnetic proximity switch and an electric vehicle. The electric vehicle magnetic proximity switch comprises a magnetic induction piece, a magnetic piece, a first contact, a second contact and a control unit. The device drives first contact and second contact or separation through magnetic part and magnetic induction piece actuation or separation to control the electric motor car to be in circular telegram or outage state, solved traditional socket formula and connect and lead to the problem that the battery meets the line short circuit because of the interface problem, but the device is because realize break-make electricity function through magnetic part and magnetic induction piece actuation or separation, and current semitrailer because the dead weight is great, and need fix a position many times in the hoist and mount process, when adopting magnetic switch can have carriage and chassis distance nearer, there is the defect that the switch is switched on by mistake.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
In order to realize automatic power-on when a carriage is placed on the underframe, the power is off when the carriage is lifted, so that the operation is more convenient and safer, and the technical scheme adopted by the utility model is as follows: the carriage with the rapid power on and off function comprises a chassis and a carriage body which is detachably arranged on the chassis, wherein a power supply, chassis negative electrode bonding and a conductive lower assembly are arranged on the chassis, the conductive lower assembly is communicated with a positive electrode of the power supply, a working part, carriage negative electrode bonding and a conductive upper assembly are arranged on the carriage body, and the working part is respectively connected with the carriage negative electrode bonding and the conductive upper assembly through wires;
the upper conductive assembly is arranged corresponding to the lower conductive assembly, when the carriage body is assembled on the underframe, the upper conductive assembly is conducted with the lower conductive assembly, and the negative electrode bonding of the underframe is conducted with the negative electrode bonding of the carriage body.
Based on the above, in order to improve the safety, the conductive upper assembly is disposed at the middle part of the bottom of the carriage body, and the conductive lower assembly is disposed in the middle of the top surface of the chassis.
Based on the above, the chassis negative electrode bonding is disposed corresponding to the carriage negative electrode bonding.
Based on the above, in order to facilitate conduction and improve safety, the conductive upper assembly comprises an upper cross brace, an upper carriage mounting plate, an upper carriage insulating pad, an upper carriage conductive block, an upper carriage bolt, an upper carriage insulating rod and an upper carriage nut;
the upper cross brace is connected to the bottom of the carriage body, the upper carriage mounting plate, the upper carriage insulating pad and the upper carriage conducting block are arranged on the bottom surface of the upper cross brace from top to bottom through upper carriage bolts, upper carriage insulating rods are sleeved between the upper carriage bolts and the upper carriage mounting plate and between the upper carriage insulating pads, upper carriage bolts are connected with upper conducting wires through upper carriage nuts, and the upper conducting wires are connected with the positive poles of the working parts.
Based on the above, the conductive lower assembly comprises a bottom cross brace, a base mounting plate, a spring guide tube, a spring, a base insulating rod, a base insulating pad, a base conductive block, a base bolt and a wire nose bolt;
the base is characterized in that the bottom cross support is connected to the bottom frame, the base mounting plate is arranged on the bottom cross support, the spring is sleeved on the outer peripheral surface of the spring guide tube, the bottom of the spring guide tube penetrates through the base mounting plate and is provided with a gasket and a cotter pin, the base conductive block and the base insulating pad are arranged at the top of the spring guide tube from top to bottom through the base bolt, a base insulating rod is arranged between the base bolt and the base insulating pad and between the spring guide tube, a wire nose bolt is arranged on the base conductive block, and the wire nose bolt is communicated with the positive electrode of the power supply through a positive electrode wire.
Compared with the prior art, the carriage with the rapid power on/off function has the substantial characteristics and improvements, and particularly, the carriage with the rapid power on/off function is provided with the power supply connected with the positive electrode of the conductive lower assembly on the underframe in advance, the negative electrode is grounded, the positive electrode of the working part of the carriage is connected with the conductive upper assembly, and the negative electrode of the working part is grounded. When the carriage falls down, the whole structure is conducted, and when the carriage is lifted up, the whole structure is powered off, and a plug is not required to be pulled out manually and repeatedly, so that the potential safety hazard of hoisting is reduced, the labor intensity of workers is reduced, and the operation is more convenient and safer. And the carriage with quick power on/off uses the pressure switch to conduct, so that the defect that the switch is switched on by mistake when the distance between the carriage and the underframe is relatively short due to the adoption of the magnetic switch is avoided.
Drawings
Fig. 1 is a schematic diagram of a semitrailer provided by the utility model and provided with a carriage with quick power on and off.
Fig. 2 is a schematic structural diagram of a conductive device assembly in a car with quick power on/off function according to the present utility model.
Fig. 3 is a schematic diagram of a conductive upper assembly structure in a carriage with quick power on and off according to the present utility model.
Fig. 4 is a schematic diagram of a conductive lower assembly structure in a car with quick power on/off function.
In the figure: 1. a power supply; 2. a chassis; 3. a carriage body; 4. grounding the negative electrode of the carriage; 5. a working member; 6. grounding the negative electrode of the underframe; 7. a conductive lower assembly; 8. a positive electrode lead; 9. a conductive upper assembly; 10. an upper cross brace; 11. a conducting wire is arranged; 12. an upper carriage mounting plate; 13. an upper box nut; 14. an upper carriage insulating rod; 15. an upper carriage conductive block; 16. an upper compartment insulating pad; 17. a wire nose bolt; 18. a base insulating pad; 19. a spring; 20. a spring guide tube; 21. a base mounting plate; 22. a base conductive block; 23. a base insulating rod; 24. a bottom cross brace; 25. a cotter pin; 26. an upper carriage bolt; 27. a base bolt; 28. a gasket.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
Example 1
The present embodiment provides a car with quick power-on and power-off, as shown in fig. 1 and 2, including a chassis 2 and a car body detachably provided on the chassis 2.
The chassis 2 is provided with a power supply 1, chassis negative electrode bonding 6 and a conductive lower assembly 7. The conductive lower assembly 7 is communicated with the positive electrode of the power supply 1 through a positive electrode lead 8. The carriage body 3 is provided with a working part 5, a carriage negative electrode bonding 4 and a conductive upper assembly 9. The working part 5 is respectively connected with the carriage negative electrode bonding 4 and the conductive upper assembly 9 through upper leads 11.
The upper conductive assembly 9 is arranged corresponding to the lower conductive assembly 7, when the carriage body 3 is assembled on the underframe 2, the upper conductive assembly 9 is communicated with the lower conductive assembly 7, and the underframe negative electrode bonding 6 is communicated with the carriage negative electrode bonding 4.
Specifically, as shown in fig. 3, the conductive upper assembly 9 includes an upper cross brace 10, an upper carriage mounting plate 12, an upper carriage insulation pad 16, an upper carriage conductive block 15, an upper carriage bolt 26, an upper carriage insulation rod 14 and an upper carriage nut 13 for convenience of conduction and safety improvement.
The upper cross brace 10 is connected to the bottom of the carriage body 3, and the upper carriage mounting plate 12, the upper carriage insulating pad 16, and the upper carriage conductive block 15 are disposed on the bottom surface of the upper cross brace 10 from top to bottom through the upper carriage bolt 26.
The upper box insulating rod 14 is sleeved between the upper box bolt 26 and the upper box mounting plate 12 and between the upper box insulating pad 16. The top of the upper box bolt 26 is connected with an upper lead 11 through the upper box nut 13, and the upper lead 11 is connected with the positive electrode of the working part 5.
Specifically, as shown in fig. 4, the conductive lower assembly includes a bottom cross brace 24, a base mounting plate 21, a spring guide tube 20, a spring 19, a base insulating rod 23, a base insulating pad 18, a base conductive block 22, a base bolt 27, and a wire nose bolt 17.
The bottom cross braces 24 are attached to the chassis 2. The base mounting plate 21 is arranged on the bottom cross brace 24, the spring 19 is sleeved on the outer peripheral surface of the spring guide tube 20, and the bottom of the spring guide tube 20 passes through the base mounting plate 21 and is provided with a gasket 28 and a cotter pin 25.
The base conductive block 22 and the base insulating pad 18 are disposed on top of the spring guide tube 20 from top to bottom by the base bolts 27. A base insulating rod 23 is arranged between the base bolt 27 and the base insulating pad 18 and between the base bolt 27 and the spring guide tube 20. The base conductive block 22 is provided with a wire nose bolt 17, and the wire nose bolt 17 is communicated with the positive electrode of the power supply 1 through a positive electrode lead 8.
Example 2
The present embodiment provides a car with quick power-on and power-off, and the specific structure is different from that of embodiment 1 in that: in this embodiment, in order that the conductive upper assembly can be completely contacted with the conductive lower assembly when the carriage body falls down, the base conductive block is higher than the upper surface of the chassis. The area of the upper carriage conducting block is larger than that of the base conducting block.
Example 3
The present embodiment provides a car with quick power-on and power-off, and the specific structure is different from that of embodiment 1 in that: in this embodiment, in order to improve safety, the conductive upper assembly is disposed in a middle portion of the bottom of the carriage body, and the conductive lower assembly is disposed in a middle portion of the top surface of the chassis. The chassis negative electrode bonding is arranged corresponding to the carriage negative electrode bonding.
Example 4
This embodiment provides a semitrailer equipped with the cabin of embodiment 1 with quick on-off power.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (8)
1. Carriage with quick break-make power supply, including chassis and the carriage body of detachable setting on the chassis, its characterized in that: the chassis is provided with a power supply, chassis negative electrode bonding and a conductive lower assembly, the conductive lower assembly is communicated with the positive electrode of the power supply, the carriage body is provided with a working part, carriage negative electrode bonding and a conductive upper assembly, and the working part is respectively connected with the carriage negative electrode bonding and the conductive upper assembly through wires;
the upper conductive assembly is arranged corresponding to the lower conductive assembly, when the carriage body is assembled on the underframe, the upper conductive assembly is conducted with the lower conductive assembly, and the negative electrode bonding of the underframe is conducted with the negative electrode bonding of the carriage body.
2. The car with quick power on and off as set forth in claim 1, wherein: the upper conductive assembly is arranged in the middle of the bottom of the carriage body, and the lower conductive assembly is arranged in the middle of the top surface of the underframe.
3. The car with quick power on and off as claimed in claim 1 or 2, wherein: the chassis negative electrode bonding is arranged corresponding to the carriage negative electrode bonding.
4. A car with quick power on and off as set forth in claim 3 wherein: the conductive upper assembly comprises an upper transverse support, an upper carriage mounting plate, an upper carriage insulating pad, an upper carriage conductive block, an upper carriage bolt, an upper carriage insulating rod and an upper carriage nut;
the upper cross brace is connected to the bottom of the carriage body, the upper carriage mounting plate, the upper carriage insulating pad and the upper carriage conducting block are arranged on the bottom surface of the upper cross brace from top to bottom through upper carriage bolts, upper carriage insulating rods are sleeved between the upper carriage bolts and the upper carriage mounting plate and between the upper carriage insulating pads, upper carriage bolts are connected with upper conducting wires through upper carriage nuts, and the upper conducting wires are connected with the positive poles of the working parts.
5. The car with quick power on and off as set forth in claim 4, wherein: the conductive lower assembly comprises a bottom transverse strut, a base mounting plate, a spring guide tube, a spring, a base insulating rod, a base insulating pad, a base conductive block, a base bolt and a wire nose bolt;
the base is characterized in that the bottom cross support is connected to the bottom frame, the base mounting plate is arranged on the bottom cross support, the spring is sleeved on the outer peripheral surface of the spring guide tube, the bottom of the spring guide tube penetrates through the base mounting plate and is provided with a gasket and a cotter pin, the base conductive block and the base insulating pad are arranged at the top of the spring guide tube from top to bottom through the base bolt, a base insulating rod is arranged between the base bolt and the base insulating pad and between the spring guide tube, a wire nose bolt is arranged on the base conductive block, and the wire nose bolt is communicated with the positive electrode of the power supply through a positive electrode wire.
6. The car with quick connect and disconnect as defined in claim 5 wherein: the base conductive block is higher than the upper surface of the underframe.
7. The car with quick power on and off as set forth in claim 6, wherein: the area of the upper carriage conducting block is larger than that of the base conducting block.
8. A semitrailer fitted with a vehicle cabin with rapid on-off power according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581781.9U CN220053710U (en) | 2023-06-20 | 2023-06-20 | Carriage and semitrailer with quick power on and off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581781.9U CN220053710U (en) | 2023-06-20 | 2023-06-20 | Carriage and semitrailer with quick power on and off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053710U true CN220053710U (en) | 2023-11-21 |
Family
ID=88761119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581781.9U Active CN220053710U (en) | 2023-06-20 | 2023-06-20 | Carriage and semitrailer with quick power on and off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053710U (en) |
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2023
- 2023-06-20 CN CN202321581781.9U patent/CN220053710U/en active Active
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