CN211235615U - Ventilation type aging test device - Google Patents
Ventilation type aging test device Download PDFInfo
- Publication number
- CN211235615U CN211235615U CN201922220310.5U CN201922220310U CN211235615U CN 211235615 U CN211235615 U CN 211235615U CN 201922220310 U CN201922220310 U CN 201922220310U CN 211235615 U CN211235615 U CN 211235615U
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- placing
- hanging
- awaits measuring
- rotating rod
- box
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
- 230000032683 aging Effects 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 abstract description 7
- 241001233242 Lontra Species 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
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Abstract
The utility model relates to a ventilative formula aging test device relates to the experimental technical field of heat resistance, it include the box, rotate set up in the chamber door of box, be used for placing the subassembly of placing of the object that awaits measuring and be used for to test space can carry hot-blast heated air circulation subassembly, have in the box and be used for carrying out the experimental test space of heat resistance. Driving motor orders about the bull stick and rotates in order to drive the peg and rotate, thereby make the object that awaits measuring that hangs on the peg can rotate with the bull stick, no matter be the less object that awaits measuring of volume or the great and longer object that awaits measuring of length all hangs on the peg, from this, make this ventilation aging test device can take the less object that awaits measuring of volume to carry out rotation test, also can take the great and longer object that awaits measuring of length of volume to carry out rotation test, thereby make the great object that awaits measuring of volume also can be like the less object that awaits measuring of volume is heated evenly.
Description
Technical Field
The utility model belongs to the technical field of the experimental technique of heat resistance and specifically relates to a ventilation formula aging testing device is related to.
Background
The ventilation type aging test device is also called a thermal aging test device and is mainly used for providing a high-temperature environment so as to meet the requirement of a user on aging test of products such as electrical insulating materials and the like in the high-temperature environment. The electric heater of the ventilation type aging test device generates heat to heat air, and then the air is circulated through a hot air circulating system consisting of a fan and a special air channel, so that the temperature in the device is increased and stabilized within an actually required temperature range.
The utility model discloses a reference publication No. CN204007664U, which discloses a ventilation type aging test box, comprising an outer box body, wherein a test inner box is arranged in the outer box body, a side-open box door is arranged right in front of the test inner box, and the peripheral surface of the test inner box is covered with an ultrafine glass fiber heat-insulating layer; the inside center of experimental inner box is equipped with removable carousel support, is equipped with several groups angle bar formula supports on experimental inner box both sides wall.
This ventilation formula aging test case is at in-service use, and the less object that awaits measuring of volume can be placed and rotate in order to follow removable carousel support on removable carousel support to make the less object that awaits measuring of volume can thermally equivalent. But the great and longer object that awaits measuring of length of volume receives removable carousel support itself to place the restriction of area, and the staff need be rolled up the object that awaits measuring in order to place at removable carousel support, and such setting up makes the existence of the great and longer object that awaits measuring of length of volume inhomogeneous so that the local problem that has the intensification too fast that exists of being heated to influence the accuracy of ageing experimental result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ventilation aging test device, its technical problem that solves is, this ventilation aging test device can take the less object that awaits measuring of volume to carry out the rotation test, also can take the great and longer object that awaits measuring of length of volume to rotate the test to make the great object that awaits measuring of volume also can be like the less object that awaits measuring of volume thermally equivalent.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a ventilative formula aging testing device, includes the box and rotates set up in the chamber door of box, have the experimental space that is used for carrying out the heat resistance test in the box, this ventilative formula aging testing device still includes:
the placing assembly is arranged in the box body and comprises a placing frame for placing an object to be tested and a driving motor for driving the placing frame to rotate, the placing frame is positioned in the test space, the driving motor is fixedly connected with the box body, the placing frame comprises a rotating rod rotatably arranged in the box body and at least one group of hanging parts for placing the object to be tested, the rotating rod is arranged along the vertical direction, the hanging parts comprise at least three hanging rods fixedly connected with the rotating rod, the axes of the hanging rods are arranged along the horizontal direction, and all the hanging rods are circumferentially distributed on the outer circumferential surface of the rotating rod at intervals;
and the hot air circulation assembly is arranged in the box body and used for conveying hot air to the test space.
Through adopting above-mentioned technical scheme, driving motor orders about the bull stick and rotates in order to drive the peg and rotate, thereby make the object that awaits measuring that hangs on the peg can rotate with the bull stick, no matter be the less object that awaits measuring of volume or the great and the longer object that awaits measuring of length all hangs on the peg, therefore, make this ventilation aging test device can take the less object that awaits measuring of volume to carry out rotation test, also can take the great and the longer object that awaits measuring of length of volume to carry out rotation test, thereby make the great object that awaits measuring of volume also can be like the less object that awaits measuring of volume equally thermally.
The utility model discloses further set up to: the utility model discloses a hang portion, including hanging portion, hang portion and two adjacent peg, the end cover is established to the cover of placing the otter board, and the end cover is established and is put the end between one of them peg and this peg, place the otter board take the end and take and put on adjacent another peg.
Through adopting above-mentioned technical scheme, when placing the otter board cover and establishing on the peg, the less object that awaits measuring of volume can directly be placed on placing the otter board, and when the great and longer object that awaits measuring of length of volume need be placed, then can slide and place the otter board so that place the otter board and break away from the peg, the great and longer object that awaits measuring of length of volume can directly hang on the peg this moment to make this ventilation type aging testing device's use simple and convenient.
The utility model discloses further set up to: one side of the net plate far away from the rotating rod is a hooking side, and at least one hooking block is fixedly arranged on the end face of the hooking side.
Through adopting above-mentioned technical scheme, when the object that awaits measuring that the volume is less is placed on placing the otter board, the object that awaits measuring that the volume is great and length is longer colludes to hold and can follow the bull stick rotation on colluding holding the piece to make the object that awaits measuring that the volume is less and the great and longer object that awaits measuring of length can install simultaneously on placing the subassembly.
The utility model discloses further set up to: and one end of the hooking block, which is close to the mesh plate, is provided with an anti-falling groove.
Through adopting above-mentioned technical scheme, the object that awaits measuring that volume is great and length is longer colludes when holding on colluding holds the piece, and the position of colluding of the object that awaits measuring is embedded into the anticreep groove in order to further improve the installation stability of the object that awaits measuring.
The utility model discloses further set up to: one end of the hanging rod, which is far away from the rotating rod, is in threaded connection with a locking sleeve, and one end of the locking sleeve, which is close to the rotating rod, is abutted against the placing net plate.
Through adopting above-mentioned technical scheme, the lock sleeve rotates in order to place the otter board and compress tightly on the bull stick, places the relative slip of otter board on the peg through the increase friction with further restriction to improve and place the stability of placing of putting the frame and waiting for measuring article in the rotation process.
The utility model discloses further set up to: offer in the box and be used for the installation the hot-blast chamber of heated air circulation subassembly, the hot-blast chamber have with the first air outlet of test space intercommunication and with the first air intake of the outer intercommunication of box, the heated air circulation subassembly including fixed set up in the fan and the electrical heating piece in hot-blast chamber, the fan is used for with wind to first air outlet, the electrical heating piece is located the fan is close to one side of first air outlet.
Through adopting above-mentioned technical scheme, the electrical heating piece circular telegram is in order to produce the heat, and the wind that blows to first air outlet rises through electrical heating piece back temperature for the wind temperature that gets into test space is higher, thereby makes the temperature rise in the test space.
The utility model discloses further set up to: a second air outlet is formed in the test space, a second air inlet is formed in the hot air cavity, and the second air outlet is communicated with the second air inlet.
Through adopting above-mentioned technical scheme, the wind that blows out in the test space still has certain temperature, blows the wind in the test space again through the fan in can the test space to reduce thermal loss, thereby practice thrift the energy consumption.
The utility model discloses further set up to: the box body is provided with an opening and closing cover plate for controlling the size of the first air inlet opening in a rotating mode.
Through adopting above-mentioned technical scheme, rotate and open and close the size of apron in order to control first air intake to reduce the heat exchange outside hot-blast intracavity and the box, thereby reduce thermal loss.
To sum up, the utility model discloses a beneficial technological effect does:
1. the driving motor drives the rotating rod to rotate so as to drive the hanging rod to rotate, so that an object to be tested hung on the hanging rod can rotate along with the rotating rod, and the object to be tested with small volume or large volume and long length is hung on the hanging rod, therefore, the ventilation type aging test device can carry out rotation test on the object to be tested with small volume and also can carry out rotation test on the object to be tested with large volume and long length, and the object to be tested with large volume can be uniformly heated like the object to be tested with small volume;
2. when the placing screen plate is sleeved on the hanging rod, an object to be tested with a smaller volume can be directly placed on the placing screen plate, and when an object to be tested with a larger volume and a longer length needs to be placed, the placing screen plate can be slid to enable the placing screen plate to be separated from the hanging rod, and the object to be tested with the larger volume and the longer length can be directly hung on the hanging rod, so that the ventilation type aging test device is simple and convenient to use;
3. the air blown out of the test space still has a certain temperature, and the air in the test space is blown out of the test space again through the fan, so that the heat loss is reduced, and the energy consumption is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic diagram of an exploded structure of the placement assembly;
FIG. 4 is a schematic view of a structure for placing the net sheet.
In the figure, 1, a box body; 11. a test space; 111. a second air outlet; 12. a hot air cavity; 121. a first air outlet; 122. a first air inlet; 123. a second air inlet; 2. a box door; 3. placing the component; 31. placing a rack; 311. a rotating rod; 312. a hanging rod; 313. placing a screen plate; 3131. a sleeving end; 3132. placing ends; 3133. a hooking side; 3134. a hooking block; 3135. a drop-proof groove; 314. a locking sleeve; 32. a drive motor; 4. a hot air circulation assembly; 41. a fan; 42. an electrical heating sheet; 43. and opening and closing the cover plate.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, for the utility model discloses a ventilative aging test device, including box 1, rotate set up in box 1's chamber door 2, be used for placing the awaiting measuring object place the subassembly 3 and be used for to test space 11 can carry hot-blast heated air circulation subassembly 4.
The case 1 has a test space 11 for performing a heat resistance test. The test space 11 is a rectangular parallelepiped disposed to be located at the upper end of the case 1. The opening of the test space 11 is located on the side wall of the case 1 in the horizontal direction.
The box door 2 is arranged in a rectangular plate shape, and the length and the width of the box door 2 are both larger than the opening of the test space 11, so that the box door 2 can completely cover the opening of the test space 11. The length direction of the box door 2 is arranged along the vertical direction, and the width direction of the box door 2 is arranged along the horizontal direction. The rotation axis of the box door 2 is arranged along the vertical direction and is positioned at one end of the length direction. The rotary joint between the box door 2 and the box body 1 is positioned at one side of the opening of the test space 11 in the horizontal direction.
Referring to fig. 2 and 3, the placement module 3 is provided to the case 1. Specifically, the placing assembly 3 includes a placing frame 31 for placing the object to be tested and a driving motor 32 for driving the placing frame 31 to rotate. The rack 31 is located in the test space 11.
The placing rack 31 includes a rotating rod 311 rotatably disposed on the box 1 and at least one set of hanging parts for placing the object to be tested. Preferably, the number of the hanging portions is two, and the two hanging portions are spaced along the axial direction of the rotating rod 311.
The axis of the rotary lever 311 is disposed in the vertical direction. The lower end of the rotating rod 311 is rotatably connected with the bottom surface of the test space 11 in the box body 1, and the connecting position of the rotating rod 311 and the bottom surface is positioned in the middle of the bottom surface.
The driving motor 32 is fixedly connected with the box body 1 and is positioned below the test space 11. The driving motor 32 drives the rotating rod 311 to rotate so as to rotate the placing frame 31. Preferably, the output shaft of the driving motor 32 is coaxially and fixedly disposed with the rotary rod 311.
Referring to fig. 3 and 4, each set of hanging parts includes at least three hanging rods 312 fixedly connected to the rotating rod 311 and a placing net plate 313 provided on the hanging rods 312. In the single group, all the hanging rods 312 are located at the same horizontal height, and a placing screen plate 313 is arranged between two adjacent hanging rods 312.
The axis of the hanging rod 312 is disposed in a horizontal direction, and the axis of the hanging rod 312 passes through the axis of the rotating rod 311 to be perpendicular to the axis of the rotating rod 311. One end of the hanging rod 312 close to the rotating rod 311 is fixedly connected with the outer circular surface of the rotating rod 311. All the hanging rods 312 are circumferentially distributed at equal intervals on the outer circumferential surface of the rotating rod 311 with the axis of the rotating rod 311 as the rotation center. Preferably, the number of hanging rods 312 is four.
The placing net plate 313 has a plurality of meshes (not shown). The placing net plate 313 is disposed in a fan shape such that the placing net plate 313 has a large end and a small end. The small end of the placing net plate 313 is close to the rotating rod 311, and the large end of the placing net plate 313 is far away from the rotating rod 311. After all the placing net plates 313 are arranged on the hanging rods 312, a complete circular ring shape can be formed on the placing frame 31.
Further, the end surface of the large end of the placing net plate 313 is a hooking side 3133. The end surface of the hooking side 3133 is provided with at least one hooking block 3134. All the hooking blocks 3134 are equally spaced apart along the extension direction of the hooking side 3133.
An anti-drop groove 3135 is formed at one end of the hooking block 3134 close to the mesh plate 313. All the drop-preventing grooves 3135 in which the net plates 313 are placed in a single set of hanging parts can be terminated to form one annular groove.
Further, a sleeving end 3131 and a placing end 3132 are respectively arranged on two adjacent sides of the hooking side 3133 of the placing net plate 313.
The sleeving end 3131 of the mesh plate 313 is provided with a through hole for the hanging rod 312 to pass through. The hanging rod 312 is slidably connected with the through hole.
The end surface of the placing end 3132 of the placing net plate 313 is abutted against the horizontal side of the adjacent hanging rod 312. The upper end surface of the placing net plate 313 is fixedly provided with a block. The lower end surface of one end of the block away from the sleeving end 3131 is abutted against the upper side of the adjacent hanging rod 312 so that the placing net plate 313 can be placed on the adjacent hanging rod 312.
Furthermore, one end of the hanging rod 312 far away from the rotating rod 311 is provided with a threaded section, and a locking sleeve 314 is connected to the threaded section of the hanging rod 312 in a threaded manner. The locking sleeve 314 is positioned on one side of the placing net plate 313 far away from the rotating rod 311, and one end of the locking sleeve 314 close to the rotating rod 311 is abutted against the placing net plate 313. When the hanging rod 312 is sleeved on the through hole, one end of the hanging rod 312 far away from the rotating rod 311 extends out of the through hole. Locking sleeve 314 rotates to compress placing screen 313 against rotating bar 311, further limiting the relative sliding of placing screen 313 on hanging bar 312 by increasing friction.
Referring to fig. 1 and 2, a hot air chamber 12 for installing the hot air circulation module 4 is formed in the box body 1. The hot air chamber 12 is located on one side of the test space 11 in the horizontal direction.
The hot air chamber 12 has a first air outlet 121 communicating with the test space 11, a first air inlet 122 communicating with the outside of the case 1, and a second air inlet 123 communicating with the test space 11. The second intake vent 123 is located between the first intake vent 122 and the first exhaust vent 121.
A second air outlet 111 and a third air inlet are arranged in the test space 11. The second air outlet 111 is communicated with the second air inlet 123 through an air pipe. The third air inlet is communicated with the first air outlet 121 through an air pipe.
The hot air circulation assembly 4 includes a fan 41 and an electric heating sheet 42 fixedly disposed in the hot air chamber 12. The blower 41 blows air toward the first air outlet 121. The fan 41 is located at a side of the second air inlet 123 away from the first air outlet 121, and the electric heating plate 42 is close to the first air outlet 121 relative to the fan 41. The electric heating sheet 42 is powered on to generate heat, and the temperature of the wind blowing to the first air outlet 121 rises after passing through the electric heating sheet 42, so that the temperature of the wind entering the test space 11 is higher, and the temperature in the test space 11 rises.
Further, the box body 1 is rotatably provided with an opening and closing cover plate 43 for controlling the opening size of the first air inlet 122. The opening and closing cover plate 43 is sized to completely cover the first intake opening 122. The rotation axis of the open-close cover plate 43 is arranged along the horizontal direction and is located at one side of the first air inlet 122 on the outer wall of the box body 1. The opening and closing cover plate 43 is rotated to control the size of the first air inlet 122, so that the heat exchange between the inside of the hot air chamber 12 and the outside of the box body 1 is reduced, and the heat loss is reduced.
The implementation principle of the embodiment is as follows: the less object that awaits measuring of volume is placed on placing otter board 313, and the great and longer object that awaits measuring of length of volume all hangs on colluding holding block 3134, and driving motor 32 drives bull stick 311 and rotates in order to drive peg 312 and rotate, and electrical heating piece 42 circular telegram is in order to produce the heat to blow into the wind heating of experimental space 11 with fan 41 so that experimental space 11 your temperature risees, thereby carry out aging testing to the object that awaits measuring of placing on rack 31.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a ventilative formula aging testing device, include box (1) and rotate set up in chamber door (2) of box (1), it has test space (11) that are used for carrying out the heat resistance test in box (1), its characterized in that, this ventilative formula aging testing device still includes:
the placing component (3) is arranged on the box body (1), the placing component (3) comprises a placing frame (31) used for placing an object to be tested and a driving motor (32) driving the placing frame (31) to rotate, the placing frame (31) is located in the test space (11), the driving motor (32) is fixedly connected with the box body (1), the placing frame (31) comprises a rotating rod (311) rotatably arranged on the box body (1) and at least one group of hanging parts used for placing the object to be tested, the rotating rod (311) is arranged along the vertical direction, the hanging parts comprise at least three hanging rods (312) fixedly connected with the rotating rod (311), the axis of each hanging rod (312) is arranged along the horizontal direction, and all the hanging rods (312) are circumferentially distributed on the outer circular surface of the rotating rod (311) at intervals;
the hot air circulation assembly (4) is arranged on the box body (1) and used for conveying hot air to the test space (11).
2. The gas-exchanging aging test device according to claim 1, wherein the hanging part further comprises a placing screen (313), all the hanging rods (312) in a single group are located at the same horizontal level, a placing screen (313) is located between two adjacent hanging rods (312), the placing screen (313) is provided with a sleeved end (3131) and a lapping end (3132), the sleeved end (3131) of the placing screen (313) is sleeved on one of the hanging rods (312) and is slidably connected with the hanging rod (312), and the lapping end (3132) of the placing screen (313) is lapped on the other adjacent hanging rod (312).
3. The device of claim 2, wherein the side of the net plate (313) away from the rotating rod (311) is a hooking side (3133), and the end surface of the hooking side (3133) is fixedly provided with at least one hooking block (3134).
4. The ventilation aging test device of claim 3, wherein one end of the hooking block (3134) close to the mesh plate (313) is provided with a slip-off preventing groove (3135).
5. The gas-exchange aging test device according to any one of claims 2 to 4, characterized in that a locking sleeve (314) is screwed on the end of the hanging rod (312) far away from the rotating rod (311), and the end of the locking sleeve (314) near the rotating rod (311) is abutted against the placing net plate (313).
6. The ventilated ageing test device according to claim 1, wherein a hot air chamber (12) for mounting the hot air circulation assembly (4) is formed in the box body (1), the hot air chamber (12) has a first air outlet (121) communicating with the test space (11) and a first air inlet (122) communicating with the outside of the box body (1), the hot air circulation assembly (4) comprises a fan (41) and an electric heating sheet (42) fixedly arranged in the hot air chamber (12), the fan (41) is used for blowing air to the first air outlet (121), and the electric heating sheet (42) is located on one side of the fan (41) close to the first air outlet (121).
7. The ventilated ageing test device according to claim 6, wherein a second air outlet (111) is formed in the test space (11), a second air inlet (123) is formed in the hot air chamber (12), and the second air outlet (111) is communicated with the second air inlet (123).
8. The ventilation aging test device according to claim 7, wherein an opening and closing cover plate (43) for controlling the opening size of the first air inlet (122) is rotatably arranged on the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220310.5U CN211235615U (en) | 2019-12-11 | 2019-12-11 | Ventilation type aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922220310.5U CN211235615U (en) | 2019-12-11 | 2019-12-11 | Ventilation type aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235615U true CN211235615U (en) | 2020-08-11 |
Family
ID=71937322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922220310.5U Expired - Fee Related CN211235615U (en) | 2019-12-11 | 2019-12-11 | Ventilation type aging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211235615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903572A (en) * | 2021-03-13 | 2021-06-04 | 杭州市交通工程试验检测中心有限公司 | Hot air aging test box |
-
2019
- 2019-12-11 CN CN201922220310.5U patent/CN211235615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903572A (en) * | 2021-03-13 | 2021-06-04 | 杭州市交通工程试验检测中心有限公司 | Hot air aging test box |
| CN112903572B (en) * | 2021-03-13 | 2024-07-23 | 杭州市交通工程试验检测中心有限公司 | Hot air aging test box |
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Granted publication date: 20200811 |