CN212237334U - Horizontal table top capable of maintaining temperature balance - Google Patents
Horizontal table top capable of maintaining temperature balance Download PDFInfo
- Publication number
- CN212237334U CN212237334U CN202021091564.8U CN202021091564U CN212237334U CN 212237334 U CN212237334 U CN 212237334U CN 202021091564 U CN202021091564 U CN 202021091564U CN 212237334 U CN212237334 U CN 212237334U
- Authority
- CN
- China
- Prior art keywords
- horizontal table
- table top
- horizontal
- temperature
- electric heating
- 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.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a can maintain balanced horizontal table face of temperature has horizontal table face body, the horizontal installation face of horizontal table face top surface for being used for installing the test piece, the right-hand member is provided with a plurality of connecting holes, the bottom surface of horizontal table face is provided with electric heating plate and a plurality of even densely covered grid, forms the bottom surface of grid form, electric heating plate is connected at the outside control module electricity of horizontal table face with the setting. The horizontal table top capable of maintaining temperature balance improves the rigidity and the bearing capacity of the table top, solves the problem that condensation water and the like in the horizontal sliding table caused by a low-temperature environment in the low-temperature test process of a temperature and humidity vibration comprehensive test system cause damage to the vibration system, and effectively improves the reliability of the test system.
Description
Technical Field
The utility model relates to a humiture vibration test field especially relates to a can maintain balanced horizontal table-board of temperature.
Background
The temperature and humidity vibration test system provides a temperature and humidity change environment (generally-40 ℃ to 150 ℃) for scientific research and production units such as aerospace, aviation, military products, petroleum, chemical engineering, electronics, communication and the like, and simultaneously can apply vibration stress to a test piece in a test box according to a specified period, so that a user can perform a temperature and humidity and vibration comprehensive stress screening test on the test piece, and the adaptability of the test piece or the behavior of the test piece can be evaluated conveniently. (refer to the attached figures 1-3 in the specification) the existing temperature and humidity vibration test system comprises a temperature and humidity environment box 2 and a vibration table, wherein the temperature and humidity environment box 2 is arranged on the vibration table, and the vibration table is composed of a vibration excitation device 4, a horizontal table top 1 connected with a vibration excitation source of the vibration excitation device 4 and a horizontal sliding table oil tank 3 arranged below the horizontal table top 1.
When an existing temperature and humidity vibration test system conducts a horizontal vibration temperature and humidity comprehensive test, a test piece is placed on a horizontal table surface, exposed to a temperature and humidity environment and subjected to comprehensive test stress examination. Therefore, the horizontal table top of the vibration system is in certain contact with the temperature and humidity environment, so that the horizontal table top of the vibration system is also influenced to a certain extent (mainly in a low-temperature environment) in a long-time test process; when the horizontal table top of the vibration system is influenced by a low-temperature environment to reduce the temperature of the horizontal table top, air in the atmosphere environment below the horizontal table top can be liquefied by cooling to generate condensation at the bottom of the horizontal table top, a horizontal sliding table oil tank system is arranged below the horizontal table top of the vibration system, high-precision guide rails and lubricating oil are arranged in the horizontal sliding table oil tank, after accumulated water exists in the horizontal sliding table oil tank, the guide rails and an oil supply device in the horizontal sliding table oil tank can be damaged, faults of the vibration system are caused, and the reliability of the system is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that a can effectively improve the horizontal table top that can maintain temperature balance of humiture vibration test system reliability is provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the horizontal table top capable of maintaining temperature balance is provided with a horizontal table top body, the top surface of the horizontal table top body is a horizontal mounting surface for mounting a test piece, a plurality of connecting holes are formed in the right end of the horizontal table top body, an electric heating sheet and a plurality of grids which are uniformly and densely distributed are arranged on the bottom surface of the horizontal table top body to form a grid-shaped bottom surface, and the electric heating sheet is electrically connected with a control module arranged outside the horizontal table top body.
Preferably, a plurality of temperature sensors are uniformly distributed on the bottom surface of the horizontal table top, and the temperature sensors are electrically connected with a control module arranged outside the horizontal table top.
Preferably, the temperature sensor is located in a grid on the bottom surface of the horizontal tabletop.
Preferably, the horizontal platform is flat, and the thickness h of the horizontal platform is 90mm-100 mm.
Preferably, the electric heating sheets are distributed in a grid on the bottom surface of the horizontal table-board.
Preferably, the electric heating sheet is composed of a skeleton, an insulating layer and a protective layer.
Preferably, the framework and the insulating layer are mica plates or mica sheets, and the protective layer is a galvanized plate or a stainless steel plate.
Preferably, the insulation resistance of the insulation layer is greater than 100M Ω.
Preferably, the electric heating sheet has a plate shape, a sheet shape, a cylindrical shape, a conical shape, a cylindrical shape, or a circular shape.
Preferably, the position, close to the right end, of the horizontal table top is provided with rectangular through holes which are communicated up and down, the number and the positions of the rectangular through holes correspond to those of connecting holes arranged at the right end of the horizontal table top, and the connecting holes are communicated with the rectangular through holes.
Compared with the prior art, the utility model discloses an useful part lies in: the horizontal table top capable of maintaining temperature balance improves the rigidity and the bearing capacity of the table top, solves the problem that condensation water and the like in the horizontal sliding table caused by a low-temperature environment in the low-temperature test process of a temperature and humidity vibration comprehensive test system cause damage to the vibration system, and effectively improves the reliability of the test system.
Drawings
FIG. 1-2 is a schematic diagram of an external structure of a conventional temperature and humidity vibration test system;
FIG. 3 is a cross-sectional view of the structure A-A of FIG. 2;
FIG. 4 is a schematic view of a horizontal table top structure capable of maintaining temperature balance according to the present invention;
fig. 5 is a schematic view of the bottom structure of a horizontal table top capable of maintaining temperature balance according to the present invention.
In the figure: 1. a horizontal table top; 11. connecting holes; 12. a temperature sensor; 13. a grid; 14. an electrical heating sheet; 2. a temperature environment box; 3. a horizontal sliding table oil tank; 4. a vibration exciting device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 4 and 5 show a horizontal table top capable of maintaining temperature balance, which comprises a horizontal table top 1 body, wherein the top surface of the horizontal table top 1 is a horizontal mounting surface for mounting a test piece, and the right end of the horizontal table top is provided with a plurality of connecting holes 11; the bottom surface of the horizontal table top 1 is provided with an electric heating sheet 14 and a plurality of grids 13 which are uniformly and densely distributed to form a grid-shaped bottom surface, the horizontal table top 1 is flat, in order to facilitate installation of the electric heating sheet 14, the thickness h of the horizontal table top 1 is 90-100 mm, the thickness of a common horizontal table top is 50-60 mm, the thickness is increased, the design of the grids 13 is facilitated, the rigidity and the bearing of the horizontal table top 1 with the grid-shaped bottom surface are obviously improved, and the weight of the horizontal table top 1 can be reduced as much as possible by making the bottom surface of the horizontal table top 1 into a grid shape under the condition that installation of a horizontal sliding table oil tank system below the horizontal table top 1 is not influenced, so that the product performance is not reduced due to the increase of the thickness of the horizontal; the plurality of electric heating sheets 14 are uniformly distributed in the grid 13 on the bottom surface of the horizontal table top 1, and the electric heating sheets 14 are electrically connected with a control module arranged outside the horizontal table top 1 and used for heating the horizontal table top 1 when the temperature of the horizontal table top 1 is reduced and controlling the temperature of the horizontal table top 1 to be kept in a required range; in order to facilitate monitoring of the temperature of the horizontal table top 1, a plurality of temperature sensors 12 are uniformly distributed on the bottom surface of the horizontal table top 1, and the temperature sensors 12 are electrically connected with a control module arranged outside the horizontal table top 1; the temperature sensor 12 is positioned in the grid 13 on the bottom surface of the horizontal table top 1 to avoid interfering with components in the horizontal sliding table oil tank system below the horizontal table top 1. The number and the size of the electric heating sheets 14 are not limited, the number of the temperature sensors 12 is not limited, and both the electric heating sheets and the temperature sensors can be designed and adjusted according to the size of the horizontal table top 1.
In order to meet the requirement that the electric heating sheet 14 can be installed in the grid 13 and adapt to the temperature environment, the electric heating sheet 14 is composed of a framework, an insulating layer and a protective layer, wherein the framework and the insulating layer are mica plates or mica sheets, have good insulating property and high temperature resistance, can resist the high temperature of 600 ℃, the insulating resistance of the insulating layer is more than 100 MOmega, the insulating property is good, the protective layer is a galvanized plate or a stainless steel plate and is used as support protection, the electric heating sheet can be conveniently and easily designed into various shapes according to the requirement, and the cost is low; the electric heating plate 14 made of the material has the characteristics of light weight, thin thickness, small volume and high power, can be processed into various shapes such as plate shape, sheet shape, cylindrical shape, conical shape, cylindrical shape or circular ring shape, and meets different requirements.
In order to facilitate connection of the horizontal table top 1 and a vibration excitation device in a temperature and humidity vibration test system, rectangular through holes which are communicated up and down are formed in the position, close to the right end, of the horizontal table top 1, the number and the positions of the rectangular through holes correspond to those of connecting holes 11 formed in the right end of the horizontal table top 1, the connecting holes 11 are communicated with the rectangular through holes, bolts are connected with a vibration mechanism device through the connecting holes 11, and the tightness of the bolts is adjusted through the rectangular through holes.
During the use, when temperature sensor 12 detects that the temperature of horizontal mesa 1 bottom surface reduces to the alarm value, external control module starts electric heating plate 14 and heats horizontal mesa 1, and after horizontal mesa 1 temperature reached the setting value, external control module closed electric heating plate 14 to this temperature of adjusting horizontal mesa 1 keeps in predetermineeing the within range, and the air in its below oil tank contacts the mesa and meets the problem that cold liquefaction produces the condensation when having avoided humiture vibration test system's horizontal mesa 1 to receive low temperature environment's influence and lead to self temperature reduction.
The horizontal table top capable of maintaining temperature balance improves the rigidity and the bearing capacity of the table top, solves the problem that condensation water and the like in the horizontal sliding table caused by a low-temperature environment in the low-temperature test process of a temperature and humidity vibration comprehensive test system cause damage to the vibration system, and effectively improves the reliability of the test system.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a can maintain balanced horizontal table face of temperature has horizontal table face (1) body, horizontal table face (1) top surface is the horizontal installation face that is used for installing the test piece, and the right-hand member is provided with a plurality of connecting holes (11), its characterized in that: the bottom surface of the horizontal table top (1) is provided with an electric heating sheet (14) and a plurality of grids (13) which are uniformly and densely distributed to form a grid-shaped bottom surface, and the electric heating sheet (14) is electrically connected with a control module arranged outside the horizontal table top (1).
2. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: a plurality of temperature sensors (12) are uniformly distributed on the bottom surface of the horizontal table top (1), and the temperature sensors (12) are electrically connected with a control module arranged outside the horizontal table top (1).
3. A horizontal table top capable of maintaining temperature balance as claimed in claim 2, wherein: the temperature sensor (12) is positioned in the grid (13) on the bottom surface of the horizontal table top (1).
4. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: the horizontal table top (1) is flat, and the thickness h of the horizontal table top is 90-100 mm.
5. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: the electric heating sheets (14) are uniformly distributed in the grids (13) on the bottom surface of the horizontal table top (1).
6. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: the electric heating sheet (14) is composed of a framework, an insulating layer and a protective layer.
7. The horizontal table top capable of maintaining temperature balance of claim 6, wherein: the framework and the insulating layer are mica plates or mica sheets, and the protective layer is a galvanized plate or a stainless steel plate.
8. The horizontal table top capable of maintaining temperature balance of claim 6, wherein: the insulation resistance of the insulation layer is greater than 100M omega.
9. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: the electric heating sheet (14) is plate-shaped, sheet-shaped, cylindrical, conical, cylindrical or circular.
10. A horizontal tabletop capable of maintaining temperature balance as defined in claim 1, wherein: the horizontal table top is characterized in that rectangular through holes which are communicated up and down are formed in the position, close to the right end, of the horizontal table top (1), the number and the positions of the rectangular through holes correspond to those of connecting holes (11) formed in the right end of the horizontal table top (1), and the connecting holes (11) are communicated with the rectangular through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091564.8U CN212237334U (en) | 2020-06-12 | 2020-06-12 | Horizontal table top capable of maintaining temperature balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091564.8U CN212237334U (en) | 2020-06-12 | 2020-06-12 | Horizontal table top capable of maintaining temperature balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212237334U true CN212237334U (en) | 2020-12-29 |
Family
ID=73987314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091564.8U Active CN212237334U (en) | 2020-06-12 | 2020-06-12 | Horizontal table top capable of maintaining temperature balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212237334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495440A (en) * | 2020-06-12 | 2020-08-07 | 苏州苏试试验集团股份有限公司 | Horizontal table top capable of maintaining temperature balance |
-
2020
- 2020-06-12 CN CN202021091564.8U patent/CN212237334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495440A (en) * | 2020-06-12 | 2020-08-07 | 苏州苏试试验集团股份有限公司 | Horizontal table top capable of maintaining temperature balance |
| CN111495440B (en) * | 2020-06-12 | 2023-11-03 | 苏州苏试试验集团股份有限公司 | Horizontal table top capable of maintaining temperature balance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104425792B (en) | Battery pack | |
| KR100902316B1 (en) | Integrated multi-measurement system which can measure thickness, electric resistance, differential pressure of gas diffusion layer for a polymer electrolyte fuel cell with respect to compression | |
| CN107607849B (en) | Thermoelectric device power generation performance testing device and method | |
| CN212237334U (en) | Horizontal table top capable of maintaining temperature balance | |
| EP2672563A1 (en) | Battery housing structure | |
| CN104015942A (en) | Ultrahigh-temperature thermal current simulation system used for spacecraft vacuum thermal test | |
| CN111077423B (en) | Device and method for testing dielectric property of solid insulating material interface | |
| CN111624431A (en) | GIS solid insulation multi-sample three-factor aging test device and test method | |
| Supra et al. | Design and experimental investigation of a heat pipe supported external cooling system for HT-PEFC stacks | |
| CN113224364A (en) | Vertical assembling device and method for molten carbonate fuel cell stack | |
| CN111495440B (en) | Horizontal table top capable of maintaining temperature balance | |
| CN110933784B (en) | One-dimensional heat transfer high-temperature uniform heating plate and heating device | |
| CN206096351U (en) | Pressure -resistant detection device of safety and stability | |
| CN201666862U (en) | Thermal vacuum gassing testing device | |
| CN202083480U (en) | Capacitor temperature detecting apparatus | |
| CN218274726U (en) | Electricity core hot press unit | |
| CN110971190A (en) | Device and detection method for testing LETID (Linear induced degradation of temperature) of photovoltaic module | |
| KR20110135286A (en) | Fastening apparatus for stack | |
| CN103269027A (en) | Special sunning test frame for power system steel structure | |
| CN111413007A (en) | Maintain convenient electrical equipment temperature monitoring device | |
| CN101464192B (en) | Temperature measuring ring for switch cabinet contact | |
| CN102185464B (en) | Insulating beam for high-voltage direct current (DC) converter valve | |
| CN218974545U (en) | All-solid-state battery test die with self-heating function | |
| Steinrücken et al. | Flexible and Modular Fully Metallic Housing Concept for Solid Oxide Fuel Cells | |
| CN212082639U (en) | Passive wireless temperature measuring device for power distribution cabinet bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |