CN110686996A - Two-box type cold and hot impact test box capable of enhancing cold and hot impact effect - Google Patents
Two-box type cold and hot impact test box capable of enhancing cold and hot impact effect Download PDFInfo
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- CN110686996A CN110686996A CN201911134469.3A CN201911134469A CN110686996A CN 110686996 A CN110686996 A CN 110686996A CN 201911134469 A CN201911134469 A CN 201911134469A CN 110686996 A CN110686996 A CN 110686996A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0057—Generation of the force using stresses due to heating, e.g. conductive heating, radiative heating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
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Abstract
The invention discloses a two-box type cold and hot impact test box capable of enhancing cold and hot impact effect, and relates to the technical field of material test equipment. This can strengthen two box cold and hot impact test casees of cold and hot impact effect, the power distribution box comprises a box body, the inside extension in middle part of box inside wall divides the inner chamber of box into high temperature area and low temperature zone, and the inner chamber middle part of box is provided with places the case, places the outer edge department of roof portion and bottom outwards bulge and with the inner wall sliding connection of box, and the protruding part laminating of the middle part of placing case side surface and box inner wall. This can strengthen two box cold and hot shock test casees of cold and hot impact effect, butt joint transmission device and feed through mechanism after placing the case and removing to the assigned position to with cold air and hot-air quick discharge place the incasement, reach and detach the extra temperature transmission way of placing case surface transmission temperature, further accelerated the speed that the product received the temperature influence, thereby improved product cold and hot impact test efficiency.
Description
Technical Field
The invention relates to the technical field of material test equipment, in particular to a two-box type cold and hot impact test box capable of enhancing cold and hot impact effect.
Background
The cold and hot impact test box is a test device for simulating the rapid change of the temperature in the nature, and can test the physical and chemical damages of a product in the process of rapid temperature change, thereby finding out the potential quality problems of the product and improving the defects correspondingly. The two-box type cold and heat impact test box is characterized in that a high-temperature area and a low-temperature area are respectively arranged at the upper part and the lower part of an inner cavity of the box body, a product box for placing a product is arranged at the middle part, the product is sequentially moved into the high-temperature area and the low-temperature area in an up-and-down moving mode, temperature impact is caused to the product according to instantaneous change of temperature, the product is moved into the high-temperature area and the low-temperature area longitudinally based on the moving mode, the high-temperature area and the low-temperature area carry out temperature transmission on the product box by taking air as a medium, and then the temperature is transmitted to the product through the product box, so that the temperature transmission mode is relatively slow, the cold and heat impact effects of the product are influenced to a certain degree, and more.
A hanging basket device of a two-box cold and hot impact test box as a Chinese patent granted publication number (CN 207096141U) comprises a test box and a cold and hot impact assembly, wherein the cold and hot impact assembly is assembled inside the test box, a rack frame is installed on the opposite wall surface of the test box, a sliding rail is assembled on the rack frame, a sliding body capable of moving on the sliding rail is installed on the sliding rail, a motor frame is fixed on the sliding body, and a motor is assembled on the motor frame. Can carry out the automatic temperature region of replacing in proof box inside, two box proof boxes of the relative tradition of such temperature impact mode do not carry out clear division to high temperature district and low temperature district, though can make the product continuously carry out quick heat transfer with the interior air contact of box, nevertheless make cold and hot impact subassembly equally need accomplish promotion and reduction to the interior bulk temperature of proof box at the during operation, such temperature impact mode consumes a large amount of time, can't reach the impact effect of temperature shock to the product simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the two-box type cold and hot impact test box capable of enhancing the cold and hot impact effect, which can remarkably accelerate the temperature impact effect on a product when the product moves into a high-temperature area and a low-temperature area, thereby improving the test efficiency of the product.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a can strengthen two box cold and hot impact test casees of cold and hot impact effect, the power distribution box comprises a box body, the inside extension in middle part of box inside wall divides the inner chamber of box into high temperature area and low temperature zone, and the inner chamber middle part of box is provided with places the case, place the outer outside protrusion of department and the inner wall sliding connection of box along the bottom of roof portion and bottom, and the protruding part laminating of the middle part of placing case side surface and box inner wall, the front side of placing the case all articulates with the positive middle part of box has the chamber door, it inlays and is equipped with three intercommunication mechanism to place the equal equidistance in left upper and lower both sides of case, the interior bottom and the interior top of box are fixed mounting respectively has low.
A positive and negative rotation motor is fixedly arranged on the right side of the bottom in the box body, the output end of the positive and negative rotation motor is fixedly connected with the bottom end of a threaded rod through a coupler, a guide slide rod is longitudinally inserted in the protruding part on the outer edge of the left side of the placing box, the upper end and the lower end of the guide slide rod are respectively fixedly connected with the left sides of the upper side and the lower side of the inner wall of the box body, the threaded rod penetrates through the protruding part on the outer edge of the right side of the placing box and is in threaded connection with the joint of the protruding part, the top end of the threaded rod is movably connected with the right side of the top in the box body through a bearing, fans are fixedly arranged on the right sides of the upper side and the lower side of the inner wall of the box body, two bending pipes are symmetrically and fixedly connected with the upper side and the lower side of the inner wall, and the upper and lower both ends of opening are run through respectively and are placed the upper and lower both sides of case outer edge protruding part.
Preferably, the middle part of the inner cavity of the placing box is transversely and fixedly connected with a partition plate, and the partition plate is in a mesh shape which is through up and down.
Preferably, when the placing box ascends or descends to the highest position or the lowest position, the three transmission mechanisms positioned in the high-temperature area or the low-temperature area are respectively in butt joint with the three communication mechanisms positioned on the upper half part or the lower half part of the placing box, the through openings and the transmission mechanisms are positioned on the same longitudinal axis, and the caliber of each through opening is larger than the size of each transmission mechanism.
Preferably, the communicating mechanism includes first barrel, scattered wind hole, ball axle, support and flabellum, and first barrel transversely alternates in placing the lateral wall of case and runs through the inside and outside both sides of placing the case, scattered wind hole set up in first barrel be located place one section upper and lower both sides of case and with the inner chamber intercommunication of first barrel, the outer lane of ball axle and the right side fixed connection of first barrel inner wall, the upper and lower both ends of support respectively with the upper and lower both sides fixed connection of ball axle inner circle, the left side fixed connection of flabellum is at the middle part on support right side.
Preferably, the transmission mechanism comprises a second cylinder, a three-way pipe, a sealing cover, a spring groove, a moving ring, an air outlet pipe, an inclined block, a reset spring and a contact pipe, the second cylinder is transversely inserted into the bending pipe, the three-way pipe is arranged on the left side of the inner cavity of the second cylinder, the upper end and the lower end of the three-way pipe respectively penetrate through the upper side and the lower side of the second cylinder and are connected with the bending pipe, the sealing cover is sleeved at the right end of the three-way pipe, the spring groove is formed in the right side of the inner wall of the second cylinder, the moving ring is slidably connected in the spring groove, the air outlet pipe is transversely inserted into the middle of the moving ring, the right end of the air outlet pipe penetrates through the right side of the second cylinder, the inclined block is fixedly connected at the bottom of the right side of the moving ring, the inclined plane faces downwards, the reset spring is sleeved at the left end of the air outlet pipe, the left side of the reset, and the left end of the contact tube is proximate to the right side of the seal cap.
Preferably, the sealing cover comprises a cover body, air delivery holes and sealing membranes, the left side of the cover body is sleeved at the right end of the three-way pipe, the air delivery holes are arranged in the cover body in an equidistant surrounding mode, the left end and the right end of each air delivery hole penetrate through the left side and the right side of the cover body respectively, the four sealing membranes are in a group and are glued in a single air delivery hole, the side faces of the four sealing membranes are tightly attached to each other and seal the air delivery holes, and the number of the air delivery holes is equal to the number of the.
Preferably, the elastic force of the return spring is greater than the sum of the weight of the air outlet pipe and the weight of the movable ring, and the right end of the air outlet pipe and the right side of the inclined block are located on the same longitudinal plane.
The invention provides a two-box type cold and hot impact test box capable of enhancing cold and hot impact effect. The method has the following beneficial effects:
(1) this can strengthen two box cold and hot shock test casees of cold and hot impact effect, after low temperature region and high temperature region are formed in the box through low temperature impact subassembly and high temperature impact subassembly, it gets into in low temperature region or the high temperature region to be equipped with placing case longitudinal movement of product based on positive and negative motor operation drive, make the air inflow bend tube in high temperature region and the low temperature region through the special design of fan, and place case removal butt joint transmission mechanism and feed mechanism behind the assigned position, thereby place the incasement with cold air and hot-air quick discharge, reach and detach and place the extra temperature transmission way of case surface transmission temperature, further accelerated the speed that the product received the temperature influence, thereby product cold and hot impact test efficiency has been improved.
(2) This can strengthen two box cold and hot impact test casees of cold and hot impact effect, through the special design of the interior scattered wind hole of intercommunication mechanism, make the air current can spout into via the upper and lower both sides of first barrel and place the incasement after discharging into in the intercommunication mechanism, the connected mode through the ball axle makes the air current drive the flabellum through the flabellum row when placing the incasement and rotates and make the air current be and disperse the form row to placing the incasement simultaneously, such air guide mode makes the air current that forms the difference in temperature arrange to placing incasement everywhere fast, it is even to have guaranteed that each part of product receives the impact effect of difference in temperature, thereby the correct result of experiment has been ensured.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the communication mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the transport mechanism of the present invention;
FIG. 4 is a right side view of the seal cap of the present invention;
FIG. 5 is a front view of the case of the present invention;
fig. 6 is a front view of the holding box of the present invention.
In the figure: the device comprises a box body 1, a placing box 2, a partition plate 3, a communicating mechanism 4, a low-temperature impact assembly 5, a high-temperature impact assembly 6, a forward and reverse rotating motor 7, a threaded rod 8, a guide slide rod 9, a fan 10, a bent pipe 11, an air collecting hopper 12, a transmission mechanism 13, a through hole 14, a first cylinder 41, an air dispersing hole 42, a ball shaft 43 and a support 44. 45 fan blades, 131 second cylinder, 132 three-way pipe, 133 sealing cover, 134 spring groove, 135 moving ring, 136 air outlet pipe, 137 inclined block, 138 return spring, 139 contact pipe, 1331 cover body, 1332 air delivery hole and 1333 sealing diaphragm.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a can strengthen two box cold and hot impact test casees of cold and hot impact effect, the power distribution box comprises a box body 1, the middle part of box 1 inside wall inwards extends and divides the inner chamber of box 1 into high temperature region and low temperature zone, and the inner chamber middle part of box 1 is provided with places case 2, place the outer department of following of case 2 top and bottom outwards protrusion and with the inner wall sliding connection of box 1, and place the middle part of case 2 side surface and the laminating of the protruding part of box 1 inner wall, place the front side of case 2 and the positive middle part of box 1 and all articulate there is the chamber door, place the horizontal fixedly connected with baffle 3 in the middle part of the inner chamber of case 2, and baffle 3 specifically is the penetrating dictyosome form from top to bottom, place the left upper and lower both sides of case 2 and all equidistance and inlay and be equipped with three feed mechanism 4, the interior bottom of box 1 and interior top respectively fixedly, The high-temperature impact energy-saving device comprises a finned evaporator and an air-cooled condenser, and a high-temperature impact component 6 is an SUS # stainless steel high-speed heater.
A forward and reverse rotation motor 7 is fixedly arranged on the right side of the bottom in the box body 1, the output end of the forward and reverse rotation motor 7 is fixedly connected with the bottom end of a threaded rod 8 through a coupler, a guide slide rod 9 is longitudinally inserted in the protruding part of the outer edge of the left side of the placing box 2, the upper end and the lower end of the guide slide rod 9 are respectively fixedly connected with the left sides of the upper side and the lower side of the inner wall of the box body 1, the threaded rod 8 penetrates through the protruding part of the outer edge of the right side of the placing box 2 and is in threaded connection with the joint of the threaded rod 8, the top end of the threaded rod 8 is movably connected with the right side of the top in the box body 1 through a bearing 8, fans 10 are fixedly arranged on the right sides of the upper side and the lower side of the inner wall of the box body 1, two bending pipes 11 are symmetrically and fixedly connected with the upper side and the lower side of the inner wall of the box body 1, place case 2 left side outer edge protruding portion in all seted up port 14, and the upper and lower both ends of port 14 run through respectively and place the case 2 outer edge protruding portion's upper and lower both sides, when placing case 2 and rise or descend to the highest point or the lowest, be located three transport mechanism 13 in high-temperature region or the low temperature region respectively with place the first three feed mechanism 4 butt joint of case 2 or lower half, port 14 is located same axis of ordinates with transport mechanism 13, and the bore of port 14 is greater than transport mechanism 13's size.
The communicating mechanism 4 comprises a first cylinder 41, air diffusing holes 42, a spherical shaft 43, a support 44 and fan blades 45, wherein the first cylinder 41 transversely penetrates through the side wall of the placing box 2 and penetrates through the inner side and the outer side of the placing box 2, the air diffusing holes 42 are formed in the upper side and the lower side of one section of the placing box 2 in the first cylinder 41 and communicated with the inner cavity of the first cylinder 41, the outer ring of the spherical shaft 43 is fixedly connected with the right side of the inner wall of the first cylinder 41, the upper end and the lower end of the support 44 are fixedly connected with the upper side and the lower side of the inner ring of the spherical shaft 43 respectively, and the left side of the fan blades 45 is fixedly connected to the middle.
The transmission mechanism 13 comprises a second cylinder 131, a three-way pipe 132, a sealing cover 133, a spring groove 134, a movable ring 135, an air outlet pipe 136, an inclined block 137, a return spring 138 and a contact pipe 139, the second cylinder 131 is transversely inserted into the bent pipe 11, the three-way pipe 132 is arranged on the left side of the inner cavity of the second cylinder 131, the upper end and the lower end of the three-way pipe 132 respectively penetrate through the upper side and the lower side of the second cylinder 131 and are connected with the bent pipe 11, the sealing cover 133 is sleeved at the right end of the three-way pipe 132, the spring groove 134 is arranged on the right side of the inner wall of the second cylinder 131, the movable ring 135 is slidably connected in the spring groove 134, the air outlet pipe 136 transversely penetrates through the middle part of the movable ring 135, the right end of the air outlet pipe 136 penetrates through the right side of the second cylinder 131, the inclined block 137 is fixedly connected at the bottom of the right side of the movable ring 135 with the inclined surface facing downwards, the return spring 138 is, the contact tube 139 is fixedly connected to the left end of the outlet tube 136 in an equidistant surrounding manner and is communicated with the inner cavity of the outlet tube 136, the left end of the contact tube 139 is close to the right side of the sealing cover 133, the elastic force of the return spring 138 is greater than the sum of the weight of the outlet tube 136 and the weight of the movable ring 135, and the right end of the outlet tube 136 and the right side of the inclined block 137 are positioned on the same longitudinal plane.
The sealing cover 133 comprises a cover body 1331, air delivery holes 1332 and sealing membranes 1333, the left side of the cover body 1331 is sleeved at the right end of the three-way pipe 132, the air delivery holes 1332 are arranged in the cover body 1331 in an equidistant surrounding manner, the left end and the right end of the air delivery holes 1332 respectively penetrate through the left side and the right side of the cover body 1331, the four sealing membranes 1333 are glued in the single air delivery hole 1332 in a group, the side surfaces of the four sealing membranes 1333 are tightly attached to each other and seal the air delivery holes 1332, and the number of the air delivery holes 1332 is equal to that of the contact pipes.
When the box door is opened to place a product into the placing box 2, the low-temperature impact assembly 5 and the high-temperature impact assembly 6 operate to form a low-temperature area and a high-temperature area in the box body 1, the threaded rod 8 is driven to rotate and the placing box 2 is driven to move up and down along the sliding guide rod 9 through the operation of the forward and reverse rotation motor 7, when the box moves into the low-temperature area or the high-temperature area, the communicating mechanism 4 is aligned with the transmission mechanism 13, the inclined block 137 is extruded by the left end of the first cylinder 41 and drives the moving ring 135 to move in the spring groove 134, so that the air outlet pipe 136 drives the contact pipe 139 to move towards the sealing cover 133, the left end of the contact pipe 139 extrudes the sealing diaphragm 1333 and penetrates through the air transmission hole 1332, the fan 10 operates to blow air in the high-temperature area or the low-temperature area into the bent pipe 11, the air flow is discharged into the contact pipe 139 through the three-way pipe 132 and sprayed into the first cylinder 41 through the air outlet pipe 136, part of the air flow is sprayed And the airflow is sprayed into the placing box 2 in a divergent shape to contact with the product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a can strengthen two box cold and hot impact test casees of cold and hot impact effect, includes box (1), its characterized in that: the middle part of the inner side wall of the box body (1) extends inwards to divide the inner cavity of the box body (1) into a high-temperature area and a low-temperature area, the middle part of the inner cavity of the box body (1) is provided with a placing box (2), the outer edges of the top part and the bottom part of the placing box (2) protrude outwards and are in sliding connection with the inner wall of the box body (1), the middle part of the side surface of the placing box (2) is attached to the protruding part of the inner wall of the box body (1), the front side of the placing box (2) and the middle part of the front surface of the box body (1) are hinged with box doors, the upper side and the lower side of the left side of the placing box (2) are embedded with three communicating mechanisms (4) at equal intervals, and the inner bottom part and;
the right side of the bottom in the box body (1) is fixedly provided with a forward and reverse rotating motor (7), the output end of the forward and reverse rotating motor (7) is fixedly connected with the bottom end of a threaded rod (8) through a coupler, a guide slide rod (9) is longitudinally inserted into the left outer edge protruding part of the placing box (2), the upper end and the lower end of the guide slide rod (9) are respectively and fixedly connected with the left sides of the upper side and the lower side of the inner wall of the box body (1), the threaded rod (8) penetrates through the outer edge protruding part on the right side of the placing box (2) and is in threaded connection with the joint of the outer edge protruding part, the top end of the threaded rod (8) is movably connected with the right side of the top in the box body (1) through a bearing (8), the right sides of the upper side and the lower side of the inner wall of the box body (1) are fixedly provided with fans (10), the upper side and the lower side of the, two bending tubes (11) are close to one section equal equidistance of placing case (2) and are inlayed and be equipped with three transmission device (13), place case (2) left side outer along the protruding portion in all seted up opening (14), and the upper and lower both ends of opening (14) run through respectively and place case (2) outer along the upper and lower both sides of protruding portion.
2. A two-chamber cold-hot impact test chamber for enhancing cold-hot impact effect as claimed in claim 1, wherein: the middle part of the inner cavity of the placing box (2) is transversely and fixedly connected with a partition plate (3), and the partition plate (3) is in a vertically transparent net shape.
3. A two-chamber cold-hot impact test chamber for enhancing cold-hot impact effect as claimed in claim 1, wherein: when the placing box (2) ascends or descends to the highest position or the lowest position, the three transmission mechanisms (13) located in the high-temperature area or the low-temperature area are respectively in butt joint with the three communication mechanisms (4) located on the upper half part or the lower half part of the placing box (2), the through holes (14) and the transmission mechanisms (13) are located on the same longitudinal axis, and the calibers of the through holes (14) are larger than the size of the transmission mechanisms (13).
4. A two-chamber cold-hot impact test chamber for enhancing cold-hot impact effect as claimed in claim 1, wherein: the utility model discloses a wind box, including communicating mechanism (4), including first barrel (41), wind hole (42) looses, ball axle (43), support (44) and flabellum (45), first barrel (41) transversely alternate in the lateral wall of placing case (2) and run through the inside and outside both sides of placing case (2), wind hole (42) that looses is seted up and is located the upper and lower both sides of placing case (2) one section and communicate with the inner chamber of first barrel (41) in first barrel (41), the outer lane of ball axle (43) and the right side fixed connection of first barrel (41) inner wall, the upper and lower both ends of support (44) respectively with the upper and lower both sides fixed connection of ball axle (43) inner circle, the left side fixed connection of flabellum (45) is in the middle part on support (44) right side.
5. A two-chamber cold-hot impact test chamber for enhancing cold-hot impact effect as claimed in claim 1, wherein: the transmission mechanism (13) comprises a second cylinder body (131), a three-way pipe (132), a sealing cover (133), a spring groove (134), a moving ring (135), an air outlet pipe (136), an inclined block (137), a reset spring (138) and a contact pipe (139), the second cylinder body (131) is transversely inserted in the bent pipe (11), the three-way pipe (132) is arranged on the left side of an inner cavity of the second cylinder body (131), the upper end and the lower end of the three-way pipe (132) respectively penetrate through the upper side and the lower side of the second cylinder body (131) and are connected with the bent pipe (11), the sealing cover (133) is sleeved at the right end of the three-way pipe (132), the spring groove (134) is arranged on the right side of the inner wall of the second cylinder body (131), the moving ring (135) is slidably connected in the spring groove (134), the air outlet pipe (136) is transversely inserted in the middle of the moving ring (135), and the right end of the air outlet pipe (, oblique piece (137) fixed connection is in the bottom and the inclined plane on shift ring (135) right side down, reset spring (138) suit is at the left end of outlet duct (136), and the left and right sides of reset spring (138) is the interior left wall of spring pocket (134) and the left side fixed connection of shift ring (135) respectively, contact pipe (139) are the equidistance and encircle form fixed connection at the left end of outlet duct (136) and communicate with the inner chamber of outlet duct (136), and the right side of sealed lid (133) is pressed close to the left end of contact pipe (139).
6. The two-chamber cold-hot impact test chamber for enhancing cold-hot impact according to claim 6, wherein: the sealing cover (133) comprises a cover body (1331), air delivery holes (1332) and sealing membranes (1333), the left side of the cover body (1331) is sleeved at the right end of the three-way pipe (132), the air delivery holes (1332) are arranged in the cover body (1331) in an equidistant surrounding mode, the left end and the right end of each air delivery hole (1332) respectively penetrate through the left side and the right side of the cover body (1331), the four sealing membranes (1333) are connected in a single air delivery hole (1332) in a gluing mode, the side faces of the four sealing membranes (1333) are tightly attached to each other and close the air delivery holes (1332), and the number of the air delivery holes (1332) is equal to that of the contact pipes (139).
7. The two-chamber cold-hot impact test chamber for enhancing cold-hot impact according to claim 6, wherein: the elastic force of the return spring (138) is greater than the sum of the weight of the air outlet pipe (136) and the weight of the movable ring (135), and the right end of the air outlet pipe (136) and the right side of the inclined block (137) are located on the same longitudinal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134469.3A CN110686996A (en) | 2019-11-19 | 2019-11-19 | Two-box type cold and hot impact test box capable of enhancing cold and hot impact effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134469.3A CN110686996A (en) | 2019-11-19 | 2019-11-19 | Two-box type cold and hot impact test box capable of enhancing cold and hot impact effect |
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| Publication Number | Publication Date |
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| CN110686996A true CN110686996A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911134469.3A Withdrawn CN110686996A (en) | 2019-11-19 | 2019-11-19 | Two-box type cold and hot impact test box capable of enhancing cold and hot impact effect |
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| CN111337374A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Energy-saving cold and hot impact test box |
| CN111896414A (en) * | 2020-07-30 | 2020-11-06 | 成都易华天宇试验设备有限责任公司 | Temperature impact test box |
| CN112675928A (en) * | 2020-12-07 | 2021-04-20 | 重庆阿泰可科技股份有限公司 | Temperature impact test box |
| CN112858148A (en) * | 2020-12-31 | 2021-05-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
| CN114062182A (en) * | 2021-11-23 | 2022-02-18 | 德州晶华药用玻璃有限公司 | Cold and hot resistant detection device of well borosilicate glass |
| CN116183478A (en) * | 2023-05-05 | 2023-05-30 | 一恒生命科学仪器(昆山)有限公司 | Illumination medicine stability test chamber with adjustable |
| CN116358987A (en) * | 2023-06-01 | 2023-06-30 | 山东保航机械设备制造有限公司 | Cold and hot impact test box convenient to observe |
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2019
- 2019-11-19 CN CN201911134469.3A patent/CN110686996A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337374A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Energy-saving cold and hot impact test box |
| CN111896414A (en) * | 2020-07-30 | 2020-11-06 | 成都易华天宇试验设备有限责任公司 | Temperature impact test box |
| CN112675928A (en) * | 2020-12-07 | 2021-04-20 | 重庆阿泰可科技股份有限公司 | Temperature impact test box |
| CN112675928B (en) * | 2020-12-07 | 2021-09-14 | 重庆阿泰可科技股份有限公司 | Temperature impact test box |
| CN112858148A (en) * | 2020-12-31 | 2021-05-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
| CN112858148B (en) * | 2020-12-31 | 2021-09-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
| CN114062182A (en) * | 2021-11-23 | 2022-02-18 | 德州晶华药用玻璃有限公司 | Cold and hot resistant detection device of well borosilicate glass |
| CN116183478A (en) * | 2023-05-05 | 2023-05-30 | 一恒生命科学仪器(昆山)有限公司 | Illumination medicine stability test chamber with adjustable |
| CN116183478B (en) * | 2023-05-05 | 2023-08-11 | 一恒生命科学仪器(昆山)有限公司 | Illumination medicine stability test chamber with adjustable |
| CN116358987A (en) * | 2023-06-01 | 2023-06-30 | 山东保航机械设备制造有限公司 | Cold and hot impact test box convenient to observe |
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Application publication date: 20200114 |