CN112377869A - Automatic replacement equipment for truck headlamps - Google Patents
Automatic replacement equipment for truck headlamps Download PDFInfo
- Publication number
- CN112377869A CN112377869A CN202011315021.4A CN202011315021A CN112377869A CN 112377869 A CN112377869 A CN 112377869A CN 202011315021 A CN202011315021 A CN 202011315021A CN 112377869 A CN112377869 A CN 112377869A
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- Prior art keywords
- fixedly connected
- clamping plate
- truck
- sliding
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003137 locomotive effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/105—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses automatic replacement equipment for truck headlamps, which comprises a truck head and a cab cavity arranged in the truck head, wherein a first sliding cavity is arranged in the truck head below the cab cavity, a second sliding cavity is arranged on the left side of the first sliding cavity, a motor base is arranged in the first sliding cavity in a vertically sliding manner, and a sliding device is arranged on the motor base and used for sliding adjustment of a power source of the equipment; the driving cavity is internally provided with a clamping jaw seat which can slide up and down, the clamping jaw seat is provided with a replacing device, and the replacing device is used for replacing the headlamp; the automatic replacement equipment for the truck headlamp provided by the invention has the advantages that the equipment structure is simple, the operation is convenient, the truck headlamp is replaced, all processes are matched with each other without influence, the top is provided with the height-seeing lamp, the practicability and efficiency of the device are improved, the waste of manpower and material resources is effectively avoided, and the cost is greatly reduced.
Description
Technical Field
The invention relates to the field related to automobile illumination, in particular to automatic replacement equipment for truck headlamps.
Background
At present, a truck often needs to run for a long time and a long distance in China, accidents and dangers can easily occur if the truck headlights break down and are damaged in the running process, the occupied quantity of the current automobile is continuously increased, the truck headlights need to be frequently replaced to ensure normal running of the vehicle, the vehicle headlights are usually replaced through manual work, and in order to save manpower, equipment for automatically replacing the truck headlights is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing automatic replacement equipment for truck headlamps, which can overcome the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic replacement device for truck headlamps comprises a vehicle head and a driving cavity arranged in the vehicle head, wherein a first sliding cavity is arranged in the vehicle head below the driving cavity, a second sliding cavity is arranged on the left side of the first sliding cavity, a motor base is arranged in the first sliding cavity in a vertically sliding manner, and a sliding device is arranged on the motor base and used for sliding adjustment of a power source of the device; the driving cavity is internally provided with a clamping jaw seat which can slide up and down, the clamping jaw seat is provided with a replacing device, and the replacing device is used for replacing the headlamp; the left end of the second sliding cavity is fixedly connected with two upper clamping plate seats in a vertically symmetrical manner, an upper clamping plate shaft is rotatably connected onto the upper clamping plate seats, an upper clamping plate is fixedly connected onto the upper clamping plate shaft and elastically connected onto the left wall of the second sliding cavity through an upper clamping plate spring, upper clamping plate clamping blocks are fixedly arranged on the upper clamping plate, clamping rods are abutted between the upper clamping plates, two lower clamping plate seats in a vertically symmetrical manner are fixedly connected onto the second sliding cavity below the upper clamping plate seats, a lower clamping plate shaft is rotatably connected onto the lower clamping plate seats, a lower clamping plate is fixedly connected onto the lower clamping plate shaft and elastically connected onto the left wall of the second sliding cavity through a lower clamping plate spring, lower clamping blocks are fixedly arranged on the lower clamping plates and abutted onto the spare bulb, and a spare bulb threaded seat is fixedly connected onto the right end of the spare bulb, the large truck head height indicator is characterized in that a light distribution mirror is fixedly connected to the lower portion of the left end of the truck head, a reflector is fixedly connected to the right side of the light distribution mirror, the right side of the reflector is arranged, the right end of the reflector is rotatably connected to a main large lamp holder, a height indicating device is arranged at the top end of the driving cavity, and the height indicating device is used for indicating the height of the truck head of a large truck.
Further, the slider includes the internal fixation is provided with the motor, the rotatable motor shaft that is provided with in the motor, motor shaft left end fixedly connected with pneumatic cylinder revolves the seat, the rotatable setting of pneumatic cylinder revolves the seat is in the motor cabinet, the pneumatic cylinder revolves the seat internal fixation and is provided with the pneumatic cylinder, but horizontal slip's in the pneumatic cylinder be provided with the hydraulic stem, motor cabinet bottom fixed connection is at the magnet top, magnet bottom is passed through magnet spring elastic connection on the electro-magnet top, electro-magnet fixed connection is on magnet motor top, the magnet motor is fixed to be set up locomotive bottom.
Further, change the device and include the clamping jaw seat, clamping jaw seat fixed connection be in the hydraulic stem left end, gliding two clamping jaws that are provided with longitudinal symmetry about can going up in the clamping jaw seat, fixed connection has the gear shaft on the clamping jaw, mesh with the second gear in the middle of the gear shaft, second gear fixed connection is on the gear shaft, the gear shaft rotates to be connected on the clamping jaw seat, gear shaft left end fixedly connected with worm wheel, worm wheel below and worm shaft meshing, the epaxial fixedly connected with first gear of worm, the roof arm meshing of first gear below and a pair of longitudinal symmetry, roof arm left end fixedly connected with roof, roof arm right-hand member passes through roof arm spring elastic connection and is in on the clamping jaw seat.
Furthermore, the height indicating device comprises a height indicating lamp fixedly connected to the top end of the driving cavity, the right end of the height indicating lamp is connected to the bottom end of the solar cell panel through a first wire, the solar cell panel is fixedly connected to the top of the vehicle head, the bottom end of the solar cell panel is connected to the top of the storage battery through a second wire, the storage battery is fixedly arranged at the right lower end of the vehicle head, and the top end of the storage battery is connected to the top end of the main headlamp base through a third wire.
The invention has the beneficial effects that: the utility model provides an automatic change equipment of freight train headlight, equipment structure is simple, and convenient operation has realized the change to the freight train headlight, and mutually support and do not influence between each process, and the top is provided with looks high lamp, has improved the practicality and the efficiency of device, the effectual waste of avoiding manpower and materials to reduce the cost by a wide margin.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of an automatic exchange device for a truck headlight according to the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The automatic replacement device for the truck headlamp, which is described in conjunction with fig. 1-4, includes a vehicle head 11 and a cab chamber 91 provided in the vehicle head 11, a first sliding chamber 92 is provided in the vehicle head 11 below the cab chamber 91, a second sliding chamber 93 is provided on the left side of the first sliding chamber 92, a motor base 18 is provided in the first sliding chamber 92 in a vertically slidable manner, a sliding device 101 is provided on the motor base 18, and the sliding device 101 is used for sliding adjustment of a power source of the device; a clamping jaw seat 51 is arranged in the driving cavity 91 in a vertically sliding manner, a replacing device 102 is arranged on the clamping jaw seat 51, and the replacing device 102 is used for replacing the headlamp; the two upper clamping plate seats 31 are fixedly connected to the left end of the second sliding cavity 93 in a vertically symmetrical manner, an upper clamping plate shaft 32 is rotatably connected to the upper clamping plate seats 31, an upper clamping plate 43 is fixedly connected to the upper clamping plate shaft 32, the upper clamping plate 43 is elastically connected to the left wall of the second sliding cavity 93 through an upper clamping plate spring 33, an upper clamping plate clamping block 42 is fixedly arranged on the upper clamping plate 43, a clamping rod 34 is abutted between the upper clamping plates 43, two lower clamping plate seats 35 which are vertically symmetrical are fixedly connected to the second sliding cavity 93 below the upper clamping plate seats 31, a lower clamping plate shaft 36 is rotatably connected to the lower clamping plate seat 35, a lower clamping plate 39 is fixedly connected to the lower clamping plate shaft 36, the lower clamping plate 39 is elastically connected to the left wall of the second sliding cavity 93 through a lower clamping plate spring 37, a lower clamping block 40 is fixedly arranged on the lower clamping plate 39, and an abutment between the lower clamping blocks 40 is abutted to the spare bulb 38, the right end of the spare bulb 38 is fixedly connected with a spare bulb threaded seat 41, the lower portion of the left end of the truck head 11 is fixedly connected with a light distribution mirror 13, the right side of the light distribution mirror 13 is fixedly connected with a reflector 14, the right side of the reflector 14 is provided with 56, the right end of the 56 is rotatably connected to a main headlamp seat 15, the top end of the driving cavity 91 is provided with a height indicator 103, and the height indicator 103 is used for indicating the height of the truck head of a large truck.
Advantageously, the sliding device 101 includes an electric motor 24 fixedly arranged inside, a motor shaft 23 rotatably arranged inside the electric motor 24, a hydraulic cylinder rotary base 17 fixedly connected to the left end of the motor shaft 23, the hydraulic cylinder rotary base 17 rotatably arranged inside the motor base 18, a hydraulic cylinder 16 fixedly arranged inside the hydraulic cylinder rotary base 17, a hydraulic rod 52 slidably arranged inside the hydraulic cylinder 16 from side to side, the bottom end of the motor base 18 is fixedly connected to the top of a magnet 19, the bottom end of the magnet 19 is elastically connected to the top end of an electromagnet 21 through a magnet spring 20, the electromagnet 21 is fixedly connected to the top end of a magnet motor 22, and the magnet motor 22 is fixedly arranged at the bottom of the vehicle head 11.
Advantageously, the replacing device 102 comprises the jaw seat 51, the jaw seat 51 is fixedly connected to the left end of the hydraulic rod 52, two clamping jaws 44 which are symmetrical up and down are arranged in the clamping jaw seat 51 in a vertically sliding manner, a gear shaft 55 is fixedly connected to the clamping jaws 44, the middle of the gear shaft 55 is meshed with a second gear 54, the second gear 54 is fixedly connected to the gear shaft 55, the gear shaft 55 is rotatably connected to the jaw seat 51, the left end of the gear shaft 55 is fixedly connected with the worm gear 46, the lower part of the worm wheel 46 is meshed with a worm shaft 47, a first gear 48 is fixedly connected to the worm shaft 47, a pair of top plate arms 49 which are symmetrical up and down are meshed below the first gear 48, a top plate 45 is fixedly connected with the left end of each top plate arm 49, the right end of the top plate arm 49 is elastically connected to the jaw seat 51 through a top plate arm spring 50.
Advantageously, the height indicator device 103 comprises a height indicator lamp 12 fixedly connected to the top end of the cab 91, the right end of the height indicator lamp 12 is connected to the bottom end of a solar cell panel 29 through a first lead 28, the solar cell panel 29 is fixedly connected to the top of the cab 11, the bottom end of the solar cell panel 29 is connected to the top of a storage battery 25 through a second lead 27, the storage battery 25 is fixedly arranged at the lower right end of the cab 11, and the top end of the storage battery 25 is connected to the top end of the main headlamp base 15 through a third lead 26.
Sequence of mechanical actions of the whole device:
when the device works, the solar cell panel 29 absorbs solar energy and converts the solar energy into electric energy, a part of the electric energy is stored in the storage battery 25 through the second lead 27, a part of the electric energy controls the height indicator lamp 12 to work at night through the first lead 28 so as to achieve the effect of height indication, the electric energy stored in the storage battery 25 provides electric energy for the main headlight seat 15 through the third lead 26, the main headlight seat 15 controls 56 to work and realize illumination under the action of the reflector 14 and the lens 13, when 56 fails, the hydraulic cylinder 16 is started, the hydraulic rod 52 is controlled to slide leftwards, the hydraulic rod 52 drives the clamping claw seat 51 to slide leftwards until the top plate 45 abuts against the right end of the main headlight seat 15, the top plate 45 abuts against the right end of the top plate 45 and then slides rightwards, the top plate arm 49 slides rightwards along with the top plate 45 and presses the top plate worm arm spring 50, the top plate arm 49 drives the first gear 48 to rotate, the first gear 48 drives the first gear, the worm shaft 47 drives the worm wheel 46 to rotate, the worm wheel 46 drives the gear shaft 55 to rotate, the gear shaft 55 drives the rack bar 53 to slide towards the middle, the rack bar 53 drives the upper clamping jaw and the lower clamping jaw 44 to slide towards the middle, the clamping jaws 44 clamp the main headlamp base 15 towards the middle, the hydraulic cylinder 16 is started to control the hydraulic rod 52 to slide towards the right, the hydraulic rod 52 drives the main headlamp base 15 to slide towards the right, the magnet motor 22 is started, the magnet motor 22 drives the electromagnet 21 to attract the magnet 19 downwards to press the magnet spring 20, the magnet 19 drives the motor base 18 to slide downwards, the motor base 18 drives the hydraulic cylinder rotary base 17 to slide downwards, when the hydraulic cylinder rotary base 17 drives the main headlamp base 15 and 56 rotatably connected with the main headlamp base 15 to the upper clamping plate 43 position, the hydraulic cylinder 16 is started to control the hydraulic rod 52 to slide towards the left until the 56 abuts against the clamping rod 34 to push the clamping rod 34 away, the upper clamp plate clamping block 42 on the upper clamp plate 43 clamps the upper clamp plate 56, at this time, the motor 24 is started, the motor shaft 23 drives the hydraulic cylinder rotary base 17 to rotate, the hydraulic cylinder rotary base 17 drives the hydraulic cylinder 16 and the clamping jaw base 51 on the left side of the hydraulic cylinder 16 to rotate, the clamping jaw base 51 drives the main big lamp holder 15 to rotate, as the clamping jaw 56 is clamped, the main big lamp holder 15 rotates to separate from the clamping jaw 56, the motor 24 is turned off, the motor base 18 continues to slide downwards until the main big lamp holder 15 reaches the position of the spare lamp threaded base 41, the hydraulic cylinder 16 is started, the control hydraulic rod 52 slides rightwards to drive the spare lamp 38 to separate from the lower clamp plate 39, at this time, the magnet 22 is turned off, the magnet 19 slides upwards under the action of the magnet spring 20 to reset, and reaches the top end to start the hydraulic cylinder 16, the control hydraulic lever 52 slides to the left to replace the spare light bulb 38 to the right side of the lens 13 to complete the replacement.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an automatic change equipment of freight train headlight, includes the locomotive and the driving chamber that is equipped with in the locomotive, its characterized in that: a first sliding cavity is arranged in the locomotive head below the driving cavity, a second sliding cavity is arranged on the left side of the first sliding cavity, a motor base is arranged in the first sliding cavity in a vertically sliding manner, and a sliding device is arranged on the motor base and used for sliding adjustment of a power source of the equipment; the driving cavity is internally provided with a clamping jaw seat which can slide up and down, the clamping jaw seat is provided with a replacing device, and the replacing device is used for replacing the headlamp; the left end of the second sliding cavity is fixedly connected with two upper clamping plate seats in a vertically symmetrical manner, an upper clamping plate shaft is rotatably connected onto the upper clamping plate seats, an upper clamping plate is fixedly connected onto the upper clamping plate shaft and elastically connected onto the left wall of the second sliding cavity through an upper clamping plate spring, upper clamping plate clamping blocks are fixedly arranged on the upper clamping plate, clamping rods are abutted between the upper clamping plates, two lower clamping plate seats in a vertically symmetrical manner are fixedly connected onto the second sliding cavity below the upper clamping plate seats, a lower clamping plate shaft is rotatably connected onto the lower clamping plate seats, a lower clamping plate is fixedly connected onto the lower clamping plate shaft and elastically connected onto the left wall of the second sliding cavity through a lower clamping plate spring, lower clamping blocks are fixedly arranged on the lower clamping plates and abutted onto the spare bulb, and a spare bulb threaded seat is fixedly connected onto the right end of the spare bulb, the large truck head height indicator is characterized in that a light distribution mirror is fixedly connected to the lower portion of the left end of the truck head, a reflector is fixedly connected to the right side of the light distribution mirror, the right side of the reflector is arranged, the right end of the reflector is rotatably connected to a main large lamp holder, a height indicating device is arranged at the top end of the driving cavity, and the height indicating device is used for indicating the height of the truck head of a large truck.
2. The automatic exchange apparatus for a truck headlight as claimed in claim 1, wherein: the sliding device comprises an inner fixed motor, a motor shaft is rotatably arranged in the motor, a hydraulic cylinder rotating seat is fixedly connected to the left end of the motor shaft, the hydraulic cylinder rotating seat is rotatably arranged in the motor seat, a hydraulic cylinder is fixedly arranged in the hydraulic cylinder rotating seat, a hydraulic rod is arranged in the hydraulic cylinder in a sliding mode, the bottom end of the motor seat is fixedly connected to the top of a magnet, the bottom end of the magnet is elastically connected to the top end of an electromagnet through a magnet spring, the electromagnet is fixedly connected to the top end of a magnet motor, and the magnet motor is fixedly arranged at the bottom of a vehicle head.
3. The automatic exchange apparatus for a truck headlight as claimed in claim 1, wherein: the change device includes the clamping jaw seat, clamping jaw seat fixed connection be in the hydraulic stem left end, can be in the clamping jaw seat gliding two clamping jaws that are provided with longitudinal symmetry from top to bottom, fixedly connected with gear shaft on the clamping jaw, meshing with the second gear in the middle of the gear shaft, second gear fixed connection is on the gear shaft, the gear shaft rotates to be connected on the clamping jaw seat, gear shaft left end fixedly connected with worm wheel, worm wheel below and worm shaft meshing, the epaxial first gear of fixedly connected with of worm, the roof arm meshing of first gear below and a pair of longitudinal symmetry, roof arm left end fixedly connected with roof, roof arm right-hand member passes through roof arm spring elastic connection and is in on the clamping jaw seat.
4. The automatic exchange apparatus for a truck headlight as claimed in claim 1, wherein: the height indicating device comprises a height indicating lamp fixedly connected to the top end of the driving cavity, the right end of the height indicating lamp is connected to the bottom end of the solar cell panel through a first wire, the solar cell panel is fixedly connected to the top of the vehicle head, the bottom end of the solar cell panel is connected to the top of the storage battery through a second wire, the storage battery is fixedly arranged at the right lower end of the vehicle head, and the top end of the storage battery is connected to the top end of the main headlamp base through a third wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315021.4A CN112377869A (en) | 2020-11-20 | 2020-11-20 | Automatic replacement equipment for truck headlamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315021.4A CN112377869A (en) | 2020-11-20 | 2020-11-20 | Automatic replacement equipment for truck headlamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112377869A true CN112377869A (en) | 2021-02-19 |
Family
ID=74587997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315021.4A Withdrawn CN112377869A (en) | 2020-11-20 | 2020-11-20 | Automatic replacement equipment for truck headlamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112377869A (en) |
-
2020
- 2020-11-20 CN CN202011315021.4A patent/CN112377869A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210219 |
|
| WW01 | Invention patent application withdrawn after publication |