CN210171466U - Temperature and humidity vibration comprehensive test box - Google Patents
Temperature and humidity vibration comprehensive test box Download PDFInfo
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- CN210171466U CN210171466U CN201920715920.XU CN201920715920U CN210171466U CN 210171466 U CN210171466 U CN 210171466U CN 201920715920 U CN201920715920 U CN 201920715920U CN 210171466 U CN210171466 U CN 210171466U
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- chamber door
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a temperature humidity vibration combined test case belongs to the proof box field, and its technical scheme main points are including the quick-witted case of installation laboratory glassware, quick-witted case includes inner box and outer container, the inner box sets up in the outer box, it has the chamber door to articulate on the outer container, be provided with the holding tank on the terminal surface of outer container and chamber door contact, can dismantle on the inner wall of chamber door and be connected with the sealing strip, the sealing strip is arranged along chamber door edge circumference to during the holding tank is received to the sealing strip joint, four apex angles departments of outer container are provided with connecting portion, open threaded hole on the connecting portion, locking bolt is worn to be equipped with at four apex angles of chamber door, locking bolt and threaded hole screw-thread fit, the advantage of this kind of temperature humidity vibration combined test case lies in having good sealing performance.
Description
Technical Field
The utility model relates to a proof box, in particular to temperature humidity vibration combined test case.
Background
The test box is a general name of products in the environmental test industry and simulates a natural climate environment in an effective space range, wherein the high-low temperature damp-heat test box adopts a low-temperature control mode that a refrigeration cycle adopts a reverse Carif cycle, the cycle consists of two isothermal processes and two adiabatic processes, and the process comprises the following steps that a refrigerant is adiabatically compressed to a higher pressure by a compressor, work is consumed to increase the exhaust temperature, and then the refrigerant conducts heat exchange with surrounding media isothermally through a condenser to transfer heat to the surrounding media. High-low temperature test chamber: the method is suitable for high-temperature and low-temperature reliability tests of industrial products. The performance indexes of parts and materials of related products such as electronics, electricians, automobiles, motorcycles, aerospace, ships, weapons, universities, research institutions and the like are tested under the condition of high temperature and low temperature (alternating) cyclic change. The high-low temperature test box product has the temperature change rule in the simulated atmospheric environment. The test device is mainly used for testing the adaptability of electricians, electronic products, components and other materials of the electronic products during transportation and use in a high-temperature and low-temperature comprehensive environment. The method is used for links such as product design, improvement, identification and inspection.
Chinese patent with publication number CN203848873U discloses a temperature, humidity, vibration combined test device, which comprises a unit box, a console, a vibration device and a lifting support, wherein a lifting platform is arranged on the upper end of the lifting support, a mounting table is arranged at the lower end of the lifting support, the mounting table is mounted on two slide rails, the unit box is arranged on the lifting platform, the vibration device comprises a vibration case and a vibration platform, the vibration case is arranged at one side of the unit box, the vibration case is connected with the vibration platform, and the unit box, the vibration case and the vibration platform are respectively electrically connected with the console.
Although this kind of temperature, humidity, vibration combined test device are tested the experiment, in the in-service use process, lack seal structure in the vibrating machine case, sealing performance is not good, and external steam enters into the vibrating machine case easily, influences the experimental result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature humidity vibration combined test case has good sealing performance.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a temperature humidity vibration combined test case, is including the quick-witted case of installation laboratory glassware, the machine case includes inner box and outer container, the inner box sets up in the outer box, it has the chamber door to articulate on the outer container, be provided with the holding tank on the terminal surface of outer container and chamber door contact, can dismantle on the inner wall of chamber door and be connected with the sealing strip, the sealing strip is arranged along chamber door edge circumference to during sealing strip joint to the holding tank, four apex angle departments of outer container are provided with connecting portion, open threaded hole on the connecting portion, locking bolt is worn to be equipped with at four apex angles of chamber door, locking bolt and threaded hole screw-thread fit.
Through adopting above-mentioned technical scheme, the inner box mainly used installation test is with electronic equipment, and lead to the interval arrangement of inner box and outer container, make electronic equipment be in a relatively independent confined space, reduce the possibility that steam enters into the inner box, chamber door and outer container are in the same place through the inseparable fixed locking of locking bolt, simultaneously the sealing strip can the joint in the holding tank, the sealing strip is made for rubber, the sealing strip has good elasticity, the sealing strip can further reduce the gap between chamber door and the outer container, avoid steam to enter into quick-witted case through the gap, improve the sealing performance of quick-witted case.
Furthermore, the inner wall of the box door is provided with a clamping groove arranged along the circumferential direction, and the sealing strip is fixed in the clamping groove.
Through adopting above-mentioned technical scheme, the cooperation of pegging graft of joint groove and sealing strip to the staff coats on the bottom surface of sealing strip and has the adhesive, makes the setting that the sealing strip can be more firm in the joint groove.
Furthermore, the side in joint groove is opened there is the cross-section to be trapezoidal spacing groove a plurality of, the side of sealing strip is provided with the stopper the same with spacing groove appearance, spacing groove and stopper grafting cooperation.
Through adopting above-mentioned technical scheme, the cooperation of pegging graft of spacing groove and stopper makes things convenient for the staff to install the sealing strip in correct position, improves cooperation precision between them to spacing groove and stopper cooperation also prevent the sealing strip motion, thereby avoid appearing because the clearance that the sealing strip motion produced improves sealing performance.
Further, set up a plurality of non-slip raised on the one side of sealing strip and holding tank contact, the non-slip raised is even array arrangement.
Through adopting above-mentioned technical scheme, the protruding roughness of the main specific surface in order to increase the sealing strip of antiskid increases the frictional resistance between sealing strip and the holding tank, further prevents the sealing strip motion, avoids appearing the clearance, improves sealing performance.
Furthermore, the anti-skid protrusions are hemispherical.
Through adopting above-mentioned technical scheme, when the holding tank was received to the sealing strip joint, the non-slip raised can receive the extrusion, and the hemisphere does not have sharp-pointed apex angle and edge, avoids appearing stress concentration's the condition.
Furthermore, the surface of the antiskid lug is frosted.
Through adopting above-mentioned technical scheme, further increase the surface roughness of non-slip raised, increase and the holding tank between frictional force, make sealing strip and holding tank be connected inseparabler.
Furthermore, a sealing washer is sleeved on the locking bolt, the locking bolt is in contact with the surface of the box door through the sealing washer, and the sealing washer is made of rubber.
By adopting the technical scheme, the sealing washer is made of rubber, has good elasticity, avoids the locking bolt from loosening, and is favorable for the locking bolt to lock the box door to improve the sealing performance.
Furthermore, a plurality of lock catches used for locking the box door and the case are arranged between the box door and the case, and the lock catches are evenly arranged along the circumferential direction of the box door.
To sum up, the utility model discloses following beneficial effect has:
1. the inner box and the outer box are arranged at intervals, so that the electronic equipment is in a relatively independent closed space, the possibility that water vapor enters the inner box is reduced, the box door and the outer box are tightly fixed and locked together through the locking bolt, meanwhile, the sealing strip can be clamped in the accommodating groove and is made of rubber, the sealing strip has good elasticity, the sealing strip can further reduce a gap between the box door and the outer box, the water vapor is prevented from entering the case through the gap, and the sealing performance of the case is improved;
2. the limiting groove is in plug-in fit with the limiting block, so that the sealing strip is conveniently installed at the correct position by workers, the fit precision of the limiting groove and the limiting block is improved, the sealing strip is prevented from moving due to the fact that the limiting groove is matched with the limiting block, and therefore the phenomenon that the sealing strip moves to generate gaps is avoided, and the sealing performance is improved.
Drawings
FIG. 1 is a schematic structural diagram of a temperature and humidity vibration integrated test chamber;
FIG. 2 is a schematic structural diagram of a temperature and humidity vibration comprehensive test box for embodying the inside of a case;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a chassis; 11. an outer box; 111. a connecting portion; 112. a threaded hole; 12. an inner box; 13. accommodating grooves; 2. a box door; 21. a clamping groove; 211. a limiting groove; 22. a sealing strip; 221. anti-skid projections; 222. a limiting block; 23. locking; 3. locking the bolt; 31. a sealing gasket; 4. and (5) vibrating the platform.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a temperature humidity vibration combined test case, as shown in fig. 1, includes quick-witted case 1 and vibration platform 4, and quick-witted case 1 is installed on vibration platform 4, and the articulated chamber door 2 that is used for sealed quick-witted case 1 that has on quick-witted case 1, and quick-witted case 1 mainly used holds the sample that waits to detect, and later quick-witted case 1 accomplishes test work on vibration platform 4.
As shown in fig. 1 and fig. 2, the case 1 includes an inner case 12 and an outer case 11, the inner case 12 is embedded inside the outer case 11, the outer case 11 is made of outer steel, and the outer steel has good structural strength and good rust and corrosion resistance, which is beneficial to improving the service life of the test box; the inner box 12 is made of a plastic plate which is light in weight, so that the dead weight of the test box can be reduced, and the plastic plate has good insulating property. A plurality of article shelves are horizontally arranged in the inner box 12, and when the experiment is carried out, samples are placed on the article shelves.
Referring to fig. 1 and 2, the outer box 11 is provided with connecting portions 111 at four corners, and the cross section of each connecting portion 111 is a quarter of arc-shaped design. Each connecting portion 111 is provided with two threaded holes 112, and the threaded holes 112 are blind holes. The end face of the outer box 11 contacting the box door 2 is provided with an accommodating groove 13, and the accommodating groove 13 is arranged along the direction of the inner edge of the outer box 11.
Referring to fig. 1 and 2, a plurality of locking bolts 3 are inserted into the box door 2, the locking bolts 3 are located at four top corners of the box door 2, and the locking bolts 3 are arranged corresponding to the threaded holes 112 of the connecting portion 111. The lock bolt 3 is screw-engaged with the screw hole 112 when the door 2 is closed. The cover is equipped with seal ring 31 on the locking bolt 3, and locking bolt 3 passes through seal ring 31 and chamber door 2's surface contact, and seal ring 31 uses rubber to make, increases the surface contact area of locking bolt 3 and chamber door 2 through seal ring 31, avoids when screw in locking bolt 3, fish tail chamber door 2's surface.
Referring to fig. 2 and 3, the inner wall of the box door 2 is provided with a clamping groove 21, the clamping groove 21 is circumferentially arranged along the edge of the box door 2, and the arrangement mode of the accommodating groove 13 is the same as that of the clamping groove 21. Sealing strip 22 is embedded in clamping groove 21, sealing strip 22 protrudes out of the inner wall of box door 2, sealing strip 22 is made of rubber, and sealing strip 22 is fixedly connected with the bottom surface of clamping groove 21 in an adhesive mode. When the box door 2 is closed, the sealing strip 22 can be inserted into the accommodating groove 13, and the sealing strip 22 fills the gap between the box door 2 and the case 1, so that external water vapor is prevented from entering the inner box 12.
As shown in fig. 2 and fig. 3, the side surface of the clamping groove 21 is provided with a plurality of limiting grooves 211 which are uniformly arranged, the cross section of each limiting groove 211 is in an isosceles trapezoid shape, the side surface of the sealing strip 22 is provided with a limiting block 222 which has the same shape as the limiting groove 211, and the limiting block 222 is matched with the limiting groove 211 in an inserting manner, so that on one hand, when a worker installs the sealing strip 22, the positioning is more accurate; on the other hand, the limiting block 222 is clamped in the limiting groove 211 to prevent the sealing strip 22 from moving.
Referring to fig. 2 and 3, the edge of the portion of the sealing tape 22 protruding from the inner wall of the door 2 is rounded so that the sealing tape 22 can be smoothly inserted into the receiving groove 13. Set up a plurality of non-slip raised 221 in the one side of sealing strip 22 and holding tank 13 contact, non-slip raised 221 is even array arrangement, and non-slip raised 221 is the hemisphere to frosting is done on non-slip raised 221's surface, makes its surface be the dull polish form, further increases the roughness of sealing strip 22 and holding tank 13 contact one side, further increases frictional resistance between the two, prevents that sealing strip 22 from moving.
Referring to fig. 1 and 2, a plurality of latches 23 for locking the door 2 and the cabinet 1 are disposed between the door 2 and the cabinet 1, the latches 23 are uniformly arranged along the circumferential direction of the door 2, and the door 2 and the cabinet 1 are sealed more tightly by the cooperation of the latches 23 to improve the sealing performance.
The specific implementation process comprises the following steps: when carrying out the experiment, the staff at first opens chamber door 2, place the sample of experiment on the supporter in inner box 12, later close chamber door 2, inner box 12 mainly used installs the electronic equipment of test usefulness, and lead to the interval arrangement of inner box 12 and outer container 11, make electronic equipment be in a relatively independent confined space, reduce the possibility that steam enters into inner box 12, chamber door 2 and outer container 11 are in the same place through the inseparable fixed lock of locking bolt 3, sealing strip 22 can the joint in holding tank 13 simultaneously, sealing strip 22 is made for rubber, sealing strip 22 has good elasticity, sealing strip 22 can further reduce the gap between chamber door 2 and the outer container 11, avoid steam to enter into quick-witted case 1 through the gap, improve quick-witted case 1's sealing performance.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a temperature humidity vibration combined test case, is including quick-witted case (1) of installation laboratory glassware, its characterized in that: case (1) includes inner box (12) and outer container (11), inner box (12) set up in outer container (11), it has chamber door (2) to articulate on outer container (11), be provided with holding tank (13) on the terminal surface of outer container (11) and chamber door (2) contact, can dismantle on the inner wall of chamber door (2) and be connected with sealing strip (22), sealing strip (22) are arranged along chamber door (2) edge circumference to sealing strip (22) joint is to in holding tank (13), four apex angle departments of outer container (11) are provided with connecting portion (111), it has screw hole (112) to open on connecting portion (111), locking bolt (3) are worn to be equipped with at four apex angles of chamber door (2), locking bolt (3) and screw hole (112) screw-thread fit.
2. The temperature-humidity vibration comprehensive test chamber according to claim 1, characterized in that: the inner wall of the box door (2) is provided with a clamping groove (21) arranged along the circumferential direction, and the sealing strip (22) is fixed in the clamping groove (21).
3. The temperature-humidity vibration comprehensive test chamber according to claim 2, characterized in that: the side of joint groove (21) is opened has that the cross-section is trapezoidal spacing groove (211) a plurality of, the side of sealing strip (22) is provided with stopper (222) the same with spacing groove (211) appearance, spacing groove (211) and stopper (222) cooperation of pegging graft.
4. The temperature-humidity vibration comprehensive test chamber according to claim 1, characterized in that: set up a plurality of non-slip raised (221) on the one side of sealing strip (22) and holding tank (13) contact, non-slip raised (221) are even array and arrange.
5. The temperature-humidity vibration comprehensive test chamber according to claim 4, wherein: the anti-skid protrusions (221) are hemispherical.
6. The temperature-humidity vibration comprehensive test chamber according to claim 5, wherein: the surface of the anti-skid protrusions (221) is frosted.
7. The temperature-humidity vibration comprehensive test chamber according to claim 1, characterized in that: the locking bolt (3) is sleeved with a sealing washer (31), the locking bolt (3) is in surface contact with the box door (2) through the sealing washer (31), and the sealing washer (31) is made of rubber.
8. The temperature-humidity vibration comprehensive test chamber according to claim 1, characterized in that: a plurality of lock catches (23) used for locking the box door (2) and the cabinet (1) are arranged between the box door (2) and the cabinet, and the lock catches (23) are uniformly arranged along the circumferential direction of the box door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715920.XU CN210171466U (en) | 2019-05-18 | 2019-05-18 | Temperature and humidity vibration comprehensive test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715920.XU CN210171466U (en) | 2019-05-18 | 2019-05-18 | Temperature and humidity vibration comprehensive test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210171466U true CN210171466U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715920.XU Expired - Fee Related CN210171466U (en) | 2019-05-18 | 2019-05-18 | Temperature and humidity vibration comprehensive test box |
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| CN (1) | CN210171466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461993A (en) * | 2020-10-19 | 2021-03-09 | 芜湖赛宝机器人产业技术研究院有限公司 | Temperature and humidity vibration comprehensive test device for environment detection |
-
2019
- 2019-05-18 CN CN201920715920.XU patent/CN210171466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461993A (en) * | 2020-10-19 | 2021-03-09 | 芜湖赛宝机器人产业技术研究院有限公司 | Temperature and humidity vibration comprehensive test device for environment detection |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |