CN108082059A - A kind of rear axle fireproof fixing device for semitrailer - Google Patents
A kind of rear axle fireproof fixing device for semitrailer Download PDFInfo
- Publication number
- CN108082059A CN108082059A CN201711435331.8A CN201711435331A CN108082059A CN 108082059 A CN108082059 A CN 108082059A CN 201711435331 A CN201711435331 A CN 201711435331A CN 108082059 A CN108082059 A CN 108082059A
- Authority
- CN
- China
- Prior art keywords
- main body
- body case
- rear axle
- semitrailer
- fixing device
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 13
- 239000011591 potassium Substances 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002313 adhesive film Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 229910000617 Mangalloy Inorganic materials 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/06—Arrangements for holding or mounting articles, not otherwise provided for for tools or spare parts
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of rear axle fireproof fixing devices for semitrailer,Including main body case,The upper end outer surface of the main body case is equipped with upper cover,The upper end outer surface center of the upper cover is equipped with solar panel,The inner wall of the main body case is installed with XPPE foamed cotton plates,Gear door is equipped with above the leading exterior surface of the main body case,One side external surface of the main body case is vertically installed with smoke sensor device side by side,Wireless signal transmitter and connected unit,A kind of rear axle fireproof fixing device for semitrailer of the present invention,Equipped with solar panel,XPPE foamed cotton plates and potassium steel bolt,Electric energy can be converted sunlight into use for smoke sensor device and wireless signal transmitter,And the resilience and chemical strength of vibration damper plate can be improved,With excellent heat-insulated,Waterproof,It is ageing-resistant,High temperature resistant and resistance to chemical corrosion,The abrasion brought during bolt use can also be reduced,Bring better prospect of the application.
Description
Technical field
The present invention relates to field of fixation devices, more particularly to a kind of rear axle fireproof fixing device for semitrailer.
Background technology
With the development and progress of society, semitrailer starts in terms of being widely used in cargo transport, then, for semitrailer
Rear axle fireproof fixing device start that more and more people is subject to pay attention to, for the rear axle fireproof fixing device energy of semitrailer
Enough rear axles in semitrailer properly leave with fire suppression bottle, prevent fire;It is existing to be fixed for the rear axle fireproof of semitrailer
Device is when in use there are certain drawbacks, first, it is impossible to convert sunlight into electric energy for smoke sensor device and wireless communication
Number transmitter uses, secondly, it is impossible to the resilience and chemical strength of vibration damper plate is improved, without excellent heat-insulated, waterproof, resistance to
Aging, high temperature resistant and resistance to chemical corrosion, finally, it is impossible to reduce the abrasion brought during bolt use, operation is compared
Trouble, brings certain influence using process, for this purpose, it is proposed that a kind of rear axle fireproof for semitrailer to people
Fixing device.
The content of the invention
It is a primary object of the present invention to provide a kind of rear axle fireproof fixing device for semitrailer, can effectively solve
Certainly in background technology the problem of.
To achieve the above object, the technical solution taken of the present invention is:
A kind of rear axle fireproof fixing device for semitrailer, including main body case, the upper end outer surface of the main body case is equipped with
Upper cover, the upper end outer surface center of the upper cover are equipped with solar panel, and the inner wall of the main body case is installed with XPPE
Foamed cotton plate, the leading exterior surface top of the main body case are equipped with gear door, and a side external surface of the main body case is vertically fixed side by side
Smoke sensor device, wireless signal transmitter and connected unit are installed, the smoke sensor device is located at the upper of wireless signal transmitter
Side, the wireless signal transmitter are located at the top of connected unit, and the leading exterior surface of the connected unit is installed with potassium steel
Bolt, the one side of the solar panel are equipped with accumulator, and the opposite side of the solar panel is equipped with charge and discharge protecting
Device, the accumulator are fixedly mounted on the lower inside of upper cover, the solar panel and upper cover with charge and discharge protecting device
Between be equipped with frame, the frame is fixedly mounted on the upper end outer surface of upper cover, and the inside of the solar panel is hung down successively
Direct join row are installed with low iron tempered glass, EVA adhesive film, solar chip and TPT notacorias, and the quantity of the EVA adhesive film is
It two groups, is electrically connected between the smoke sensor device, wireless signal transmitter, accumulator and charge and discharge protecting device.
Preferably, glue-line is equipped between the XPPE foamed cotton plates and main body case, and XPPE foamed cotton plates pass through glue-line and main body
Case is fixedly connected.
Preferably, there is gap between the gear door and main body case, and keep off door and be flexibly connected by gap with main body case.
Preferably, a side external surface center of the smoke sensor device is installed with probe, and the one side appearance popped one's head in
Face is equipped with hole, and the quantity of hole is several groups.
Preferably, the quantity of the connected unit is two groups, and weld seam, the connected unit are equipped between connected unit and main body case
It is fixedly connected by weld seam with main body case.
Preferably, the quantity of the potassium steel bolt is four groups, and the size specification all same of potassium steel bolt.
Compared with prior art, the present invention has the advantages that:This fixes dress for the rear axle fireproof of semitrailer
It puts, by the solar panel of setting, electric energy can be converted sunlight into for smoke sensor device and wireless signal transmitter
It uses, by the XPPE foamed cotton plates of setting, the resilience and chemical strength of vibration damper plate can be improved, have excellent heat-insulated, anti-
Water, ageing-resistant, high temperature resistant and resistance to chemical corrosion, by the potassium steel bolt of setting, during can reducing bolt use
The abrasion brought, practical, whole device is simple in structure, easy to operate, and using effect is more preferable compared with traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of rear axle fireproof fixing device for semitrailer of the invention.
Fig. 2 is a kind of partial view of rear axle fireproof fixing device for semitrailer of the invention.
Fig. 3 is a kind of upper cover sectional view of rear axle fireproof fixing device for semitrailer of the invention.
Fig. 4 is the enlarged drawing of A in a kind of rear axle fireproof fixing device Fig. 2 for semitrailer of the present invention.
In figure:1st, main body case;2nd, upper cover;3rd, solar panel;4th, XPPE foamed cotton plates;5th, door is kept off;6th, smoke sensor device;
7th, wireless signal transmitter;8th, connected unit;9th, potassium steel bolt;10th, accumulator;11st, charge and discharge protecting device;12nd, frame;13、
Low iron tempered glass;14th, EVA adhesive film;15th, solar chip;16th, TPT notacorias;17th, pop one's head in.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of rear axle fireproof fixing device for semitrailer, including main body case 1, main body case 1
Upper end outer surface is equipped with upper cover 2, and the upper end outer surface center of upper cover 2 is equipped with solar panel 3, and solar panel 3 can
It converts sunlight into electric energy to use for smoke sensor device 6 and wireless signal transmitter 7, the inner wall of main body case 1 is installed with
XPPE foamed cotton plates 4, XPPE foamed cotton plates 4 can improve the resilience and chemical strength of vibration damper plate, have excellent heat-insulated, waterproof,
Ageing-resistant, high temperature resistant and resistance to chemical corrosion, the leading exterior surface top of main body case 1 are equipped with gear door 5, the one side of main body case 1
Outer surface is vertically installed with smoke sensor device 6, wireless signal transmitter 7 and connected unit 8, smoke sensor device 6 and is located at side by side
The top of wireless signal transmitter 7, wireless signal transmitter 7 are located at the top of connected unit 8, and the leading exterior surface of connected unit 8 is consolidated
Dingan County is equipped with potassium steel bolt 9, and potassium steel bolt 9 can reduce the abrasion brought during bolt use, solar panel 3
One side be equipped with accumulator 10, the opposite side of solar panel 3 is equipped with charge and discharge protecting device 11, and accumulator 10 is protected with charge and discharge
Shield device 11 is fixedly mounted on the lower inside of upper cover 2, and frame 12 is equipped between solar panel 3 and upper cover 2, and frame 12 is solid
Dingan County is mounted in the upper end outer surface of upper cover 2, and the inside of solar panel 3 is vertically installed with low iron tempering glass side by side successively
Glass 13, EVA adhesive film 14, solar chip 15 and TPT notacorias 16, the quantity of EVA adhesive film 14 is two groups, smoke sensor device 6, wireless
It is electrically connected between signal projector 7, accumulator 10 and charge and discharge protecting device 11.
Glue-line is equipped between XPPE foamed cotton plates 4 and main body case 1, and XPPE foamed cotton plates 4 are fixed by glue-line and main body case 1 and connected
It connects;There is gap between gear door 5 and main body case 1, and keep off door 5 and be flexibly connected by gap with main body case 1;Smoke sensor device 6
One side external surface center is installed with probe 17, and a side external surface of probe 17 is equipped with hole, and the quantity of hole is several
Group;The quantity of connected unit 8 is two groups, and weld seam is equipped between connected unit 8 and main body case 1, and connected unit 8 passes through weld seam and main body case
1 is fixedly connected;The quantity of potassium steel bolt 9 is four groups, and the size specification all same of potassium steel bolt 9.
It should be noted that the present invention is a kind of rear axle fireproof fixing device for semitrailer, it is when in use, first
First, open gear door 5, fire suppression bottle be put into the inside of main body case 1, cover gear door 5, when semitrailer daytime when driving, solar-electricity
Pond plate 3 converts sunlight into electric energy and is used for smoke sensor device 6 and wireless signal transmitter 7, and extra electric energy is stored in storage
For night with being used during rainy days in battery 10, charge and discharge protecting device 11 protects damage of the accumulator 10 from super-charge super-discharge,
XPPE foamed cotton plates 4 improve the resilience and chemical strength of vibration damper plate, have excellent heat-insulated, waterproof, ageing-resistant, high temperature resistant with it is resistance to
Chemical corrosion resistance, potassium steel bolt 9 reduce the abrasion brought during bolt use, extend the service life of bolt, the cigarette
The model GQQ5 of mist sensor 6, the model ZX21 of the wireless signal transmitter 7, when the rear axle of semitrailer is on fire, smog
Probe 17 is entered by hole, signal is passed to smoke sensor device 6, signal is passed to nothing by smoke sensor device 6 by probe 17
Line signal projector 7, the instrument board that signal on fire is sent to driver's cabin by wireless signal transmitter 7 again remind driver, prevent fire
Calamity generates, more practical.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of rear axle fireproof fixing device for semitrailer, including main body case(1), it is characterised in that:The main body case
(1)Upper end outer surface be equipped with upper cover(2), the upper cover(2)Upper end outer surface center be equipped with solar panel(3), institute
State main body case(1)Inner wall be installed with XPPE foamed cotton plates(4), the main body case(1)Leading exterior surface above be equipped with gear
Door(5), the main body case(1)A side external surface be vertically installed with smoke sensor device side by side(6), wireless signal transmitter
(7)With connected unit(8), the smoke sensor device(6)Positioned at wireless signal transmitter(7)Top, the wireless signal transmission
Device(7)Positioned at connected unit(8)Top, the connected unit(8)Leading exterior surface be installed with potassium steel bolt(9), institute
State solar panel(3)One side be equipped with accumulator(10), the solar panel(3)Opposite side equipped with charge and discharge protect
Protect device(11), the accumulator(10)With charge and discharge protecting device(11)It is fixedly mounted on upper cover(2)Lower inside, it is described too
Positive energy solar panel(3)With upper cover(2)Between be equipped with frame(12), the frame(12)It is fixedly mounted on upper cover(2)Upper end outside
Surface, the solar panel(3)Inside be vertically installed with low iron tempered glass side by side successively(13), EVA adhesive film
(14), solar chip(15)With TPT notacorias(16), the EVA adhesive film(14)Quantity for two groups, the smoke sensor device
(6), wireless signal transmitter(7), accumulator(10)With charge and discharge protecting device(11)Between be electrically connected.
2. a kind of rear axle fireproof fixing device for semitrailer according to claim 1, it is characterised in that:It is described
XPPE foamed cotton plates(4)With main body case(1)Between be equipped with glue-line, and XPPE foamed cotton plates(4)Pass through glue-line and main body case(1)It is fixed to connect
It connects.
3. a kind of rear axle fireproof fixing device for semitrailer according to claim 1, it is characterised in that:The gear
Door(5)With main body case(1)Between have a gap, and keep off door(5)Pass through gap and main body case(1)Flexible connection.
4. a kind of rear axle fireproof fixing device for semitrailer according to claim 1, it is characterised in that:The cigarette
Mist sensor(6)A side external surface center be installed with probe(17), and pop one's head in(17)A side external surface be equipped with hole,
The quantity of hole is several groups.
5. a kind of rear axle fireproof fixing device for semitrailer according to claim 1, it is characterised in that:The company
Connect platform(8)Quantity for two groups, and connected unit(8)With main body case(1)Between be equipped with weld seam, the connected unit(8)Pass through weld seam
With main body case(1)It is fixedly connected.
6. a kind of rear axle fireproof fixing device for semitrailer according to claim 1, it is characterised in that:The height
Manganese steel bolt(9)Quantity for four groups, and potassium steel bolt(9)Size specification all same.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711435331.8A CN108082059A (en) | 2017-12-26 | 2017-12-26 | A kind of rear axle fireproof fixing device for semitrailer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711435331.8A CN108082059A (en) | 2017-12-26 | 2017-12-26 | A kind of rear axle fireproof fixing device for semitrailer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108082059A true CN108082059A (en) | 2018-05-29 |
Family
ID=62178242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711435331.8A Pending CN108082059A (en) | 2017-12-26 | 2017-12-26 | A kind of rear axle fireproof fixing device for semitrailer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108082059A (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205302536U (en) * | 2015-12-31 | 2016-06-08 | 高秉全 | Forestry fire prevention early warning device |
CN205657483U (en) * | 2016-04-22 | 2016-10-19 | 黄其聪 | Multipurpose flat plate solar device |
CN205820394U (en) * | 2016-07-22 | 2016-12-21 | 开县胜利胭脂米种植场 | Kermes rice dries paving device |
KR101710442B1 (en) * | 2016-06-17 | 2017-03-02 | (주)현대에코쏠라 | Photovoltaic System having fire supervisory and disaster prevention functions |
WO2017080029A1 (en) * | 2015-11-14 | 2017-05-18 | 深圳市易特科信息技术有限公司 | Unmanned aerial vehicle early-warning system for fire rescue |
CN107170178A (en) * | 2017-07-25 | 2017-09-15 | 田进 | A kind of solar energy intelligent monitoring fire and the device of alarm for gardens |
CN107214672A (en) * | 2017-08-02 | 2017-09-29 | 合肥杰代机电科技有限公司 | A kind of vehicle dormer window parts storing unit |
CN206541408U (en) * | 2016-12-15 | 2017-10-03 | 邓州中达电子科技有限公司 | A kind of forest fire protection supervising device |
CN107240217A (en) * | 2017-08-11 | 2017-10-10 | 池州市忠友生态农业开发有限公司 | A kind of solar energy gridding forestry fire monitoring early warning system |
CN206613063U (en) * | 2017-03-31 | 2017-11-07 | 代双全 | A kind of indoor fire-fighting device with alarm |
-
2017
- 2017-12-26 CN CN201711435331.8A patent/CN108082059A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017080029A1 (en) * | 2015-11-14 | 2017-05-18 | 深圳市易特科信息技术有限公司 | Unmanned aerial vehicle early-warning system for fire rescue |
CN205302536U (en) * | 2015-12-31 | 2016-06-08 | 高秉全 | Forestry fire prevention early warning device |
CN205657483U (en) * | 2016-04-22 | 2016-10-19 | 黄其聪 | Multipurpose flat plate solar device |
KR101710442B1 (en) * | 2016-06-17 | 2017-03-02 | (주)현대에코쏠라 | Photovoltaic System having fire supervisory and disaster prevention functions |
CN205820394U (en) * | 2016-07-22 | 2016-12-21 | 开县胜利胭脂米种植场 | Kermes rice dries paving device |
CN206541408U (en) * | 2016-12-15 | 2017-10-03 | 邓州中达电子科技有限公司 | A kind of forest fire protection supervising device |
CN206613063U (en) * | 2017-03-31 | 2017-11-07 | 代双全 | A kind of indoor fire-fighting device with alarm |
CN107170178A (en) * | 2017-07-25 | 2017-09-15 | 田进 | A kind of solar energy intelligent monitoring fire and the device of alarm for gardens |
CN107214672A (en) * | 2017-08-02 | 2017-09-29 | 合肥杰代机电科技有限公司 | A kind of vehicle dormer window parts storing unit |
CN107240217A (en) * | 2017-08-11 | 2017-10-10 | 池州市忠友生态农业开发有限公司 | A kind of solar energy gridding forestry fire monitoring early warning system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107773168A (en) | A kind of intelligent dedusting robot | |
CN108082059A (en) | A kind of rear axle fireproof fixing device for semitrailer | |
CN203288031U (en) | Portable electric propulsion train approach alarm | |
CN207481680U (en) | A kind of suspension type charging pile | |
CN111688784A (en) | High-safety dangerous chemical transfer storage vehicle | |
CN207080099U (en) | A kind of cleaning type aluminum window | |
CN203601417U (en) | Device used for containing passenger carriage spare tire | |
CN204020509U (en) | Automobile waterproof jacket | |
CN206394412U (en) | Through battery compartment and the underframe with the battery compartment and chassis | |
CN207515152U (en) | A kind of intelligent air exchanger | |
CN102332734A (en) | Vehicle-mounted carbon fiber solar charger | |
CN207523452U (en) | A kind of energy-saving electric classic car | |
CN206498217U (en) | Outdoor charging pile rain insensitive device | |
CN208085574U (en) | A kind of mining stores van of anti-dust | |
CN207196694U (en) | A kind of totally-enclosed automatic electric gathers dust environmentally friendly plant building | |
CN207292256U (en) | A kind of practical electronic half circus caravan | |
CN206256721U (en) | Solar recharging room | |
CN207110896U (en) | A kind of energy-saving noise-insulation window | |
CN207061025U (en) | Domestic waste haulage device | |
CN206236273U (en) | A kind of tunnel traffic prior-warning device | |
CN205381153U (en) | Solar battery car | |
CN206924482U (en) | A kind of Retarder exit oil filtering device | |
CN108468443A (en) | A kind of charge station worker safety protective device | |
CN103661177A (en) | Optical energy powered energy saving mobile loudspeaker | |
CN213862690U (en) | Unmanned aerial vehicle low temperature battery structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |