CN112461993A - Temperature and humidity vibration comprehensive test device for environment detection - Google Patents

Temperature and humidity vibration comprehensive test device for environment detection Download PDF

Info

Publication number
CN112461993A
CN112461993A CN202011118073.2A CN202011118073A CN112461993A CN 112461993 A CN112461993 A CN 112461993A CN 202011118073 A CN202011118073 A CN 202011118073A CN 112461993 A CN112461993 A CN 112461993A
Authority
CN
China
Prior art keywords
groove
comprehensive test
sealing gasket
temperature
test 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
Application number
CN202011118073.2A
Other languages
Chinese (zh)
Inventor
卫能
陆泽通
涂志健
蒲莉
李峰
孙庆
束杨宇
李娟�
程炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Saibao Robot Industry Technology Research Institute Co ltd
Original Assignee
Wuhu Saibao Robot Industry Technology Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Saibao Robot Industry Technology Research Institute Co ltd filed Critical Wuhu Saibao Robot Industry Technology Research Institute Co ltd
Priority to CN202011118073.2A priority Critical patent/CN112461993A/en
Publication of CN112461993A publication Critical patent/CN112461993A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/022Environment of the test
    • G01N2203/0222Temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/022Environment of the test
    • G01N2203/0236Other environments

Abstract

The invention belongs to the field of test boxes, and particularly discloses a temperature and humidity vibration comprehensive test device for environment detection, when in use, a product to be tested is placed in a placing groove, then a door plate is rotated, an installation frame is inserted into a connecting groove, a convex block is inserted into a clamping groove, the convex block is contacted with a first sealing gasket at the inner side of the clamping groove, the first sealing gasket plays a certain sealing role, the installation frame is inserted into the connecting groove in a second sealing gasket, the integral sealing performance is improved, a rotating rod is rotated, one end of the rotating rod is rotated into the inserting groove, the rotating rod is connected with the groove to further fix the door plate, after the fixing, a first adjusting rotary disk and a second adjusting rotary disk which are positioned at the upper end and the lower end are respectively rotated, the inserting rod is rotated into a second connecting hole, after the rotating, the first adjusting rotary disk or the second adjusting rotary disk is connected through the inserting rod to extrude the door plate into the clamping groove, reduce the gap between protruding piece and the joint groove, and then improve the leakproofness that protruding piece and joint groove are connected.

Description

Temperature and humidity vibration comprehensive test device for environment detection
Technical Field
The invention relates to the technical field of test boxes, in particular to a temperature and humidity vibration comprehensive test device for environment detection.
Background
The temperature and humidity vibration three-comprehensive test box integrates a temperature and humidity climate stress test and a vibration and other mechanical stress test. When the test system works, temperature (high temperature or low temperature, temperature change) stress, humidity stress, vibration stress and electric stress are applied to a sample simultaneously or respectively according to a specified combination mode and a periodic space, and compared with a single stress action, the test system has the advantages of more real environment simulation, higher test efficiency and the like. The method is widely applied to the assessment of the product on the environmental adaptability and the use reliability; the temperature and humidity vibration three-comprehensive test box is applied to the occasions of early discovery of product design defects, screening of process defects and the like, the product test efficiency and accuracy are effectively improved, and the temperature and humidity test vibration three-comprehensive test box is more suitable for the current social requirements of high rhythm and high efficiency. The system can improve the efficiency of a company, save manpower and material resources for the company, and respond to the call of environmental protection and energy conservation.
To current temperature humidity vibration combined test, when testing the product, because temperature humidity vibration combined test case leakproofness has certain problem, easily makes the data after the product test unusual, gives people and carries out temperature humidity vibration combined test and brings certain puzzlement.
Disclosure of Invention
The invention aims to provide a temperature and humidity vibration comprehensive test device for environment detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature and humidity vibration comprehensive test device for environment detection comprises a comprehensive test box, a mounting base fixedly connected with the bottom of the comprehensive test box, a display screen arranged on one side of the comprehensive test box and a door panel arranged on the other side of the comprehensive test box;
the top of the comprehensive test box is provided with an air outlet, a placing groove is arranged in the comprehensive test box, a clamping groove is arranged along the side edge of the placing groove, a protruding block arranged on the inner side of the door plate is inserted into the clamping groove, a sealing gasket is arranged along the side edge of the clamping groove, an installation frame connected with the inner side of the protruding block is inserted into the sealing gasket, a second connecting hole is formed in the sealing gasket, and one end of the second connecting hole extends to the inner side of the clamping groove;
be provided with first regulation carousel and second regulation carousel along the upper and lower end of door plant, the outside of door plant is provided with the handle, and the upper end of first regulation carousel and second regulation carousel all is connected with the poker rod, the inserted bar that first regulation carousel and second regulation carousel one side are connected, and the inserted bar passes first connecting hole on the door plant and inserts the second connecting hole.
Preferably, sealed the pad including interconnect's first sealed pad and second sealed pad and set up the spread groove on the sealed pad of second, the installing frame is U font structure, and the installing frame inserts rather than in the assorted spread groove.
Preferably, the outer side edge of the door plate is provided with a fixed frame, the fixed frame is of a U-shaped structure, a rotating rod is arranged below the fixed frame and is rotatably connected with the door plate, and one end of the rotating rod is rotated to a groove inserted into the mounting block.
Preferably, the inserted link is movably connected with the first connecting hole, and the inserted link is in threaded connection with the second connecting hole.
Preferably, first sealed pad, second sealed pad and connecting groove are integrated into one piece structure, and first sealed pad is arranged along the inboard side in joint groove, and the second sealed pad is arranged along the inboard side of standing groove.
Preferably, the thickness of the first seal gasket is smaller than the thickness of the second seal gasket
Preferably, the one end of bull stick is rotatory to the inside of inserting fixed frame, and one side of bull stick is provided with the inclined plane, a side slope setting of recess, the inclination on inclined plane and the inclination phase-match of recess one side, the installation piece is installed in one side of combined test case.
Preferably, the first adjusting turntable and the second adjusting turntable are respectively positioned at the upper end and the lower end of the fixed frame.
Compared with the prior art, the invention has the beneficial effects that: when in use, a product to be tested is placed in the placing groove, then the door plate is rotated, the mounting frame is inserted into the connecting groove, then the convex block is inserted into the clamping groove, after the insertion, the convex block is contacted with the first sealing gasket on the inner side of the clamping groove, the first sealing gasket plays a certain sealing role, the mounting frame is inserted into the connecting groove in the second sealing gasket, the whole sealing performance is improved, the rotating rod is rotated, one end of the rotating rod is rotated into the inserting groove, the rotating rod is connected with the groove through the rotating rod, the door plate is further fixed, after the fixing, the first adjusting turntable and the second adjusting turntable which are positioned at the upper end and the lower end are respectively rotated, the inserting rod is rotated into the second connecting hole, after the rotation, the first adjusting turntable or the second adjusting turntable is connected through the inserting rod to extrude the door plate into the clamping groove, the gap between the convex block and the clamping groove is reduced, and the sealing performance of the convex block and the clamping groove, be provided with fixed frame, after rotatory bull stick is not connected with the recess, can be rotatory to fixed frame with it in, fix the bull stick through fixed frame, prevent that the bull stick from influencing opening of door plant.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the door panel of the present invention after being opened;
FIG. 3 is a schematic structural diagram of the present invention A;
FIG. 4 is a perspective view of the construction of the gasket of the present invention;
fig. 5 is a structural sectional view of the gasket of the present invention.
In the figure: 1. a comprehensive test chamber; 2. installing a base; 3. a first adjustment dial; 4. a poke rod; 5. a door panel; 6. a rotating rod; 7. a bevel; 8. a groove; 9. a second adjusting turntable; 10. a fixed frame; 11. a handle; 12. a display screen; 13. an air outlet; 14. inserting a rod; 15. a first connection hole; 16. a second connection hole; 17. a clamping groove; 18. a raised block; 19. installing a frame; 20. a gasket; 201. a first gasket; 202. a second gasket; 203. connecting grooves; 21. and (7) installing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a temperature and humidity vibration comprehensive test device for environment detection comprises a comprehensive test box 1, a mounting base 2 fixedly connected with the bottom of the comprehensive test box 1, a display screen 12 arranged on one side of the comprehensive test box 1 and a door panel 5 arranged on the other side of the comprehensive test box 1;
the top of the comprehensive test box 1 is provided with an air outlet 13, a placing groove is arranged in the comprehensive test box 1, a clamping groove 17 is arranged along the side edge of the placing groove, a protruding block 18 arranged on the inner side of the door panel 5 is inserted into the clamping groove 17, a sealing gasket 20 is arranged along the side edge of the clamping groove 17, an installation frame 19 connected with the inner side of the protruding block 18 is inserted into the sealing gasket 20, a second connecting hole 16 is formed in the sealing gasket 20, and one end of the second connecting hole 16 extends to the inner side of the clamping groove 17;
be provided with first regulation carousel 3 and second regulation carousel 9 along the upper and lower end of door plant 5, the outside of door plant 5 is provided with handle 11, and the upper end of first regulation carousel 3 and second regulation carousel 9 all is connected with poker rod 4, and the inserted bar 14 that first regulation carousel 3 and second regulation carousel 9 one side are connected, and inserted bar 14 passes first connecting hole 15 on the door plant 5 and inserts second connecting hole 16.
Further, the gasket 20 includes a first gasket 201 and a second gasket 202 connected to each other, and a connecting groove 203 disposed on the second gasket 202, the mounting frame 19 is U-shaped, and the mounting frame 19 is inserted into the connecting groove 203 matching with the mounting frame.
Further, the outer side edge of the door panel 5 is provided with a fixed frame 10, the fixed frame 10 is of a U-shaped structure, a rotating rod 6 is arranged below the fixed frame 10, the rotating rod 6 is rotatably connected with the door panel 6, and one end of the rotating rod 6 rotates to a groove 8 inserted into the mounting block 21.
Further, the insert rod 14 is movably connected with the first connecting hole 15, and the insert rod 14 is in threaded connection with the second connecting hole 16.
Further, the first sealing gasket 201, the second sealing gasket 202 and the connecting groove 203 are of an integrally formed structure, the first sealing gasket 201 is arranged along the inner side edge of the clamping groove 17, and the second sealing gasket 202 is arranged along the inner side edge of the placing groove.
Further, the thickness of the first gasket 201 is smaller than that of the second gasket 202
Further, the one end of bull stick 6 is rotatory to the inside of inserting fixed frame 10, and one side of bull stick 6 is provided with inclined plane 7, a side slope setting of recess 8, the inclination of inclined plane 7 and the inclination phase-match of recess 8 one side, one side at combined test case 1 is installed to installation piece 21.
Further, the first adjusting turntable 3 and the second adjusting turntable 9 are respectively located at the upper end and the lower end of the fixed frame 10.
The working principle is as follows:
when in use, a product to be tested is placed in the placing groove, then the door panel 5 is rotated, the mounting frame 19 is inserted into the connecting groove 203, then the protruding block 18 is inserted into the clamping groove 17, after the insertion, the protruding block 18 is contacted with the first sealing gasket 201 on the inner side of the clamping groove 17, the first sealing gasket 201 plays a certain sealing role, the mounting frame 19 is inserted into the connecting groove 203 in the second sealing gasket 202, the integral sealing performance is improved, the rotating rod 6 is rotated, one end of the rotating rod 6 is rotated to be inserted into the groove 8, the rotating rod 6 is connected with the groove 8, the door panel is further fixed, after the fixing, the first adjusting turntable 3 and the second adjusting turntable 9 which are positioned at the upper end and the lower end are respectively rotated, the poking rod 4 is arranged, so that people can conveniently rotate the first adjusting turntable 3 and the second adjusting turntable 9, before the rotation, the inserting rod 14 connected with the first adjusting turntable 3 and the second adjusting turntable 9 is inserted into the second connecting hole 16, then first regulation carousel 3 and second regulation carousel 9 are rotated for the inserted bar 14 is rotatory to the second connecting hole 16 in, rotatory back, it is inside to connect first regulation carousel 3 or second regulation carousel 9 extrusion door plant 5 to joint groove 17 through inserted bar 14, reduce the gap between protruding piece 18 and the joint groove 17, and then improve the leakproofness that protruding piece 18 and joint groove 17 are connected, be provided with fixed frame 10, after rotatory bull stick 6 is not connected with recess 8, can be rotatory to fixed frame 10 in it, fix bull stick 6 through fixed frame 10, prevent that bull stick 6 from influencing opening of door plant 5.
It is worth noting that: the temperature and humidity vibration comprehensive test box belongs to the prior mature technology, and the working principle and the specific structure thereof are not repeated herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a temperature humidity vibration combined test device for environmental detection which characterized in that: the device comprises a comprehensive test box (1), a mounting base (2) fixedly connected with the bottom of the comprehensive test box (1), a display screen (12) arranged on one side of the comprehensive test box (1) and a door panel (5) arranged on the other side of the comprehensive test box (1);
the air outlet (13) is formed in the top of the comprehensive test box (1), a placing groove is formed in the comprehensive test box (1), a clamping groove (17) is formed in the side edge of the placing groove, a protruding block (18) installed on the inner side of the door panel (5) is inserted into the clamping groove (17), a sealing gasket (20) is arranged on the side edge of the clamping groove (17), an installation frame (19) connected with the inner side of the protruding block (18) is inserted into the sealing gasket (20), a second connecting hole (16) is formed in the sealing gasket (20), and one end of the second connecting hole (16) extends to the inner side of the clamping groove (17);
be provided with first regulation carousel (3) and second regulation carousel (9) along the upper and lower end of door plant (5), the outside of door plant (5) is provided with handle (11), and the upper end of first regulation carousel (3) and second regulation carousel (9) all is connected with poker rod (4), and inserted bar (14) that carousel (9) one side is connected are adjusted to first regulation carousel (3) and second, and inserted bar (14) pass first connecting hole (15) on door plant (5) and insert second connecting hole (16).
2. The temperature and humidity vibration comprehensive test device for environment detection according to claim 1, characterized in that: the sealing gasket (20) comprises a first sealing gasket (201) and a second sealing gasket (202) which are connected with each other and a connecting groove (203) arranged on the second sealing gasket (202), the mounting frame (19) is of a U-shaped structure, and the mounting frame (19) is inserted into the connecting groove (203) matched with the mounting frame.
3. The temperature and humidity vibration comprehensive test device for environment detection according to claim 1, characterized in that: the outer side edge of the door plate (5) is provided with a fixed frame (10), the fixed frame (10) is of a U-shaped structure, a rotating rod (6) is arranged below the fixed frame (10), the rotating rod (6) is rotatably connected with the door plate (6), and one end of the rotating rod (6) is rotated into a groove (8) which is inserted into the mounting block (21).
4. The temperature and humidity vibration comprehensive test device for environment detection according to claim 1, characterized in that: the inserted bar (14) is movably connected with the first connecting hole (15), and the inserted bar (14) is in threaded connection with the second connecting hole (16).
5. The temperature and humidity vibration comprehensive test device for environment detection according to claim 2, characterized in that: first sealed pad (201), second sealed pad (202) and connecting groove (203) are integrated into one piece structure, and first sealed pad (201) are arranged along the inboard side of joint groove (17), and second sealed pad (202) are arranged along the inboard side of standing groove.
6. The temperature and humidity vibration comprehensive test device for environment detection according to claim 2, characterized in that: the thickness of the first sealing gasket (201) is smaller than that of the second sealing gasket (202).
7. The temperature and humidity vibration comprehensive test device for environment detection according to claim 3, characterized in that: the one end of bull stick (6) is rotatory to the inside of inserting fixed frame (10), and one side of bull stick (6) is provided with inclined plane (7), a side slope setting of recess (8), the inclination of inclined plane (7) and the inclination phase-match of recess (8) one side, one side at combined test case (1) is installed in installation piece (21).
8. The temperature and humidity vibration comprehensive test device for environment detection according to claim 3, characterized in that: the first adjusting turntable (3) and the second adjusting turntable (9) are respectively positioned at the upper end and the lower end of the fixed frame (10).
CN202011118073.2A 2020-10-19 2020-10-19 Temperature and humidity vibration comprehensive test device for environment detection Pending CN112461993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011118073.2A CN112461993A (en) 2020-10-19 2020-10-19 Temperature and humidity vibration comprehensive test device for environment detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011118073.2A CN112461993A (en) 2020-10-19 2020-10-19 Temperature and humidity vibration comprehensive test device for environment detection

Publications (1)

Publication Number Publication Date
CN112461993A true CN112461993A (en) 2021-03-09

Family

ID=74833871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011118073.2A Pending CN112461993A (en) 2020-10-19 2020-10-19 Temperature and humidity vibration comprehensive test device for environment detection

Country Status (1)

Country Link
CN (1) CN112461993A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080060371A1 (en) * 2006-09-08 2008-03-13 John David Jude Compact refrigeration apparatus
CN108855251A (en) * 2018-05-10 2018-11-23 佛山市顺德区安测检测设备有限公司 Hypobaric chamber
CN208616464U (en) * 2018-06-27 2019-03-19 盐津银元农产品开发有限公司 A kind of preservation device for bamboo shoot transport
CN209997643U (en) * 2019-04-18 2020-01-31 深圳市宇泰试验设备有限公司 constant temperature and humidity test chamber with sealed heat preservation structure
CN210040907U (en) * 2019-07-23 2020-02-07 南京健顺电器控制设备有限公司 Waterproof and moistureproof low-voltage power distribution cabinet
CN210063665U (en) * 2019-06-05 2020-02-14 苏州工业园区璎珞包装材料有限公司 Tray box with good bearing effect
CN210171466U (en) * 2019-05-18 2020-03-24 江苏汉祥航空检测技术有限公司 Temperature and humidity vibration comprehensive test box
CN111161614A (en) * 2019-12-20 2020-05-15 安徽瀚茗分析检测科技有限公司 Environmental technology research simulation device and use method
CN210654427U (en) * 2019-10-12 2020-06-02 苏州汇利丰物流设备有限公司 Battery storage box with good sealing performance
CN211537786U (en) * 2019-12-24 2020-09-22 上海苏试众博环境试验技术有限公司 Three combined test case seal structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080060371A1 (en) * 2006-09-08 2008-03-13 John David Jude Compact refrigeration apparatus
CN108855251A (en) * 2018-05-10 2018-11-23 佛山市顺德区安测检测设备有限公司 Hypobaric chamber
CN208616464U (en) * 2018-06-27 2019-03-19 盐津银元农产品开发有限公司 A kind of preservation device for bamboo shoot transport
CN209997643U (en) * 2019-04-18 2020-01-31 深圳市宇泰试验设备有限公司 constant temperature and humidity test chamber with sealed heat preservation structure
CN210171466U (en) * 2019-05-18 2020-03-24 江苏汉祥航空检测技术有限公司 Temperature and humidity vibration comprehensive test box
CN210063665U (en) * 2019-06-05 2020-02-14 苏州工业园区璎珞包装材料有限公司 Tray box with good bearing effect
CN210040907U (en) * 2019-07-23 2020-02-07 南京健顺电器控制设备有限公司 Waterproof and moistureproof low-voltage power distribution cabinet
CN210654427U (en) * 2019-10-12 2020-06-02 苏州汇利丰物流设备有限公司 Battery storage box with good sealing performance
CN111161614A (en) * 2019-12-20 2020-05-15 安徽瀚茗分析检测科技有限公司 Environmental technology research simulation device and use method
CN211537786U (en) * 2019-12-24 2020-09-22 上海苏试众博环境试验技术有限公司 Three combined test case seal structure

Similar Documents

Publication Publication Date Title
CN112461993A (en) Temperature and humidity vibration comprehensive test device for environment detection
CN218470878U (en) Photovoltaic terminal box quality detection device
CN209454546U (en) A kind of new energy electric motor vehicle automobile batteries mounting structure
CN216246801U (en) Durable ultraviolet irradiance measuring device
CN207217069U (en) A kind of electronic bulletin screen and access control system of residential community
CN214539524U (en) Environmental air quality monitoring equipment
CN209282659U (en) A kind of assembled outdoor switch case
CN210625723U (en) Novel environment evaluation equipment
CN207798908U (en) A kind of single household power consumption metering box
CN211152408U (en) Terminal triggering type energy-saving data acquisition instrument
CN212277731U (en) High-low voltage power distribution cabinet convenient to installation
CN213423234U (en) Electric automatization's electronic instrument detection case
CN213342897U (en) Wall-mounted waterproof cabinet
CN107578730A (en) A kind of electronic bulletin screen and access control system of residential community
CN214585244U (en) Multifunctional environment monitor
CN110375802B (en) Environment monitoring composite packaging device
CN209594058U (en) A kind of photovoltaic power prediction interchanger being easily installed
CN112272475A (en) Multi-cavity circulating ventilation type control cabinet and production process thereof
CN112466768A (en) Detection device and detection method for photovoltaic cell panel
CN216414259U (en) Environment monitoring device in photovoltaic power station work progress
CN111487373A (en) Environmental air pollution monitoring micro station
CN109041279A (en) A kind of wireless sensor network gateway equipment
CN219876537U (en) Sealing box with waterproof structure
CN215728014U (en) Environmental humidity detection device
CN215375102U (en) Automobile exhaust detects uses hydrogen concentration detection instrument convenient to use

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210309