CN210665559U - Cold and hot impact test box with stable refrigeration structure - Google Patents
Cold and hot impact test box with stable refrigeration structure Download PDFInfo
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- CN210665559U CN210665559U CN201921629451.6U CN201921629451U CN210665559U CN 210665559 U CN210665559 U CN 210665559U CN 201921629451 U CN201921629451 U CN 201921629451U CN 210665559 U CN210665559 U CN 210665559U
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Abstract
The utility model relates to a cold and hot impact test case with stabilize refrigeration structure belongs to experimental facilities test technical field. The cold and hot impact test box with the stable refrigeration structure comprises a heating assembly, a refrigeration assembly and a transmission assembly. The heating assembly comprises a heating box and a heating mechanism. The refrigeration subassembly includes refrigeration case, holding tank, refrigeration liquid and swing mechanism, and the holding tank sets up in the refrigeration incasement, and through swing mechanism and refrigeration case swing joint, the refrigeration liquid sets up in the holding tank. The transport assembly is configured to transport a test body. This cold and hot impact test case with stabilize refrigeration structure passes through swing mechanism for the experimental physical stamina that sets up in refrigeration subassembly is abundant and the contact of refrigerating fluid, thereby plays stable refrigerated effect, improves this cold and hot impact test case's experimental accurate nature, and this structural design is reasonable, and the practicality is strong.
Description
Technical Field
The utility model relates to an experimental facilities tests technical field, particularly, relates to a cold and hot impact test case with stabilize refrigeration structure.
Background
The cold and hot impact test box can simulate the instant change environment between high temperature and low temperature. Therefore, whether the parameters of the reliability, the stability and the like of the product are qualified or not is judged. And providing a reliability basis for predicting and improving the quality of the product. The device is used for detecting the resistance of products such as electronics, automobiles, rubber, plastics, aerospace technologies, military product technologies, advanced communication equipment and the like under repeated cold and hot changes.
Chinese patent CN201420439221.4 discloses a cold and hot impact testing machine. The device comprises a test box, an electric cabinet is arranged on one side of the test box, a heating device is arranged at the bottom of an inner cavity of the test box, a refrigerating device is arranged on one side of the inner cavity of the test box, a test area is arranged on the other side of the inner cavity of the test box, the test area is respectively communicated with the heating device and the refrigerating device, a conversion air channel is arranged on a connecting air channel of the test area, the heating device and the refrigerating device, a test hole for placing a product to be tested is formed in the test area, and a conversion valve is arranged on. The temperature is introduced into the testing area by switching the air path for testing the cold and hot impact. This cold and hot impact test machine's refrigeration stability is not enough, will refrigerate and heat the experiment and all set up in the test area, and cold and hot impact in-process temperature has the gradual change nature, and experimental data is inaccurate.
The inventor finds in research that at least the following disadvantages exist in the prior related art:
the cooling refrigeration effect is not stable enough, the refrigeration effect is not enough, and the experimental data is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold and hot impact test case with stabilize refrigeration structure solves the not enough of prior art, and it passes through swing mechanism for set up the experimental physical stamina in the refrigeration subassembly abundant and the refrigerant liquid contact, thereby play and stabilize refrigerated effect, improve this cold and hot impact test case's experimental accurate nature, this structural design is reasonable, and the practicality is strong.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides a cold and hot impact test box with a stable refrigeration structure, which is used for cold and hot impact test of a test body and comprises a heating component, a refrigeration component and a transmission component,
the heating assembly comprises a heating box and a heating mechanism;
the refrigerating assembly comprises a refrigerating box, an accommodating groove, refrigerating liquid and a swinging mechanism, wherein the accommodating groove is arranged in the refrigerating box and is movably connected with the refrigerating box through the swinging mechanism, and the refrigerating liquid is arranged in the accommodating groove;
the transport assembly is configured to transport the test bodies.
Specifically, this cold and hot impact test case with stabilize refrigeration structure passes through swing mechanism for the experimental physical stamina that sets up in refrigeration subassembly is abundant and the refrigerant liquid contact, thereby plays stable refrigerated effect, improves this cold and hot impact test case's experimental accurate nature, this structural design is reasonable, and the practicality is strong.
Optionally, the swing mechanism comprises a gear, a rack, a fixed shaft and a connecting piece,
the fixed shaft is connected with the gear and is used for fixing the gear;
the rack is reciprocating linear motion along a first preset direction, the gear is meshed with the rack, the gear is driven by the rack to rotate by taking the fixed shaft as a fulcrum, the connecting piece is arranged on the gear, and the connecting piece is connected with the accommodating groove to drive the accommodating groove to rotate.
The refrigerating device has the advantages that the gear rack is adopted, the containing groove connected with the gear can be provided with the rotary inclination angle, refrigerating liquid in the containing groove can circulate, the test physical ability and the refrigerating liquid can be in full contact, the refrigerating effect is improved, and meanwhile, the gear rack is simple in structure, simple and convenient to manufacture and beneficial to production and replacement.
Optionally, the holding tank is the hemisphere, the connecting piece with the tank bottom of holding tank is connected.
Specifically, the holding tank sets up to the hemispheroid can make the inside refrigerant liquid circulation of holding tank smooth and easy, connects the tank bottom of connecting piece and holding tank simultaneously, can make the holding tank of hemispheroid have good rotation angle.
Optionally, the transmission assembly includes a lifting mechanism and a conveying channel, the conveying channel is disposed between the refrigeration box and the heating box, and the lifting mechanism is disposed to convey the test body along the conveying channel.
Specifically, set up transfer passage between refrigeration case and the case that heats, the experimental body of can being convenient for conveys each other in refrigeration subassembly and the subassembly that heats, reduces transfer time, improves cold and hot impact's effect.
Optionally, a water-absorbing drying fan is further arranged in the conveying channel, and the water-absorbing drying fan is arranged on the inner wall of the conveying channel to dry the test body conveyed out of the refrigerating assembly.
Specifically, the surface of a test body conveyed out of the refrigerating assembly can be dried by arranging the water-absorbing drying fan, the occurrence of the situation that test data deviation is caused due to surface liquid residue after the test body is conveyed to the heating assembly is reduced, and the test accuracy is improved.
Optionally, the number of the water absorption drying fans is multiple, and the water absorption drying fans are evenly arranged on the periphery of the inner wall of the conveying channel at intervals.
Specifically, the water absorption drying fan is arranged on the periphery of the conveying channel, so that the surfaces of the test body are all dried, the drying effect is improved, and the test error is reduced.
Optionally, the lifting mechanism comprises a lifting rod and an object stage, the lifting rod sequentially penetrates through the heating box, the conveying channel and the refrigerating box, the object stage is arranged on the lifting rod and moves in a reciprocating mode along the direction of the lifting rod, and the test body is placed on the object stage.
Specifically, the mechanism that adopts objective table and lifter can make the test body have stable output path, avoids the test body to fall and leads to the test data unusual.
Optionally, the heating mechanism is a heating fan.
Optionally, the inner wall of the box body of the heating box is provided with a heat-resistant layer.
Specifically, adopt the heat-resistant layer as the material of heating case box inner wall, can avoid heating the inside high temperature of case box and cause the damage to this cold and hot shock test case, improved this cold and hot shock test case's life.
Optionally, the inner wall of the box body of the refrigeration box is provided with a waterproof layer.
Compared with the prior art, the embodiment of the utility model provides a beneficial effect includes, for example:
this cold and hot impact test case with stabilize refrigeration structure passes through swing mechanism for the experimental physical stamina that sets up in refrigeration subassembly is abundant and the contact of refrigerating fluid, thereby plays stable refrigerated effect, improves this cold and hot impact test case's experimental accurate nature, and this structural design is reasonable, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a cold-hot impact test chamber with a stable refrigeration structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a swing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention.
Icon: 100-a cold and hot shock test chamber with a stable refrigeration structure; 10-a heating assembly; 101-a heating box; 102-a heating mechanism; 11-a refrigeration component; 111-a refrigeration case; 112-accommodating grooves; 113-a refrigerant fluid; 114-a swing mechanism; 1141-gear; 1142-rack; 1143, a fixed shaft; 1144-a connector; 13-a transmission assembly; 131-a lifting mechanism; 1311-lifting rod; 1312-an object stage; 132-a transmission channel; 133-a water-absorbing drying fan; 200-test body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Fig. 1 is a schematic structural diagram of a cold-hot impact test chamber 100 with a stable refrigeration structure according to an embodiment of the present invention.
Referring to fig. 1, the embodiment provides a cold-hot impact test chamber 100 with a stable refrigeration structure for cold-hot impact test of a test body 200, which includes a heating assembly 10, a refrigerating assembly 11 and a transmission assembly 13,
the heating assembly 10 includes a heating tank 101 and a heating mechanism 102;
the refrigeration assembly 11 comprises a refrigeration box 111, an accommodating groove 112, a refrigerant fluid 113 and a swing mechanism 114, wherein the accommodating groove 112 is arranged in the refrigeration box 111 and is movably connected with the refrigeration box 111 through the swing mechanism 114, and the refrigerant fluid 113 is arranged in the accommodating groove 112;
the transport assembly 13 is provided for transporting the test bodies 200.
It is worth explaining that this cold and hot impact test box 100 with stabilize refrigeration structure passes through swing mechanism 114 for the test body 200 that sets up in refrigeration subassembly 11 can fully contact with refrigerating fluid 113, thereby plays the effect of stabilizing refrigeration, improves this cold and hot impact test box's experimental exactness, and this structural design is reasonable, and the practicality is strong.
Referring to fig. 1 and 2, the receiving groove 112 is a hemisphere, and the connecting member 1144 is connected to the bottom of the receiving groove 112.
It should be noted that the accommodating groove 112 is formed as a hemisphere, so that the refrigerant fluid 113 inside the accommodating groove 112 can smoothly circulate, and the connecting member 1144 is connected to the bottom of the accommodating groove 112, so that the accommodating groove 112 of the hemisphere has a good rotation angle.
Fig. 2 is a schematic structural diagram of the swing mechanism 114 according to an embodiment of the present invention.
Referring to fig. 2, the swing mechanism 114 includes a gear 1141, a rack 1142, a fixed shaft 1143 and a connecting member 1144,
a fixed shaft 1143 is connected to the gear 1141 and configured to fix the gear 1141;
the rack 1142 is linearly reciprocated along a first predetermined direction, the gear 1141 is engaged with the rack 1142, the gear 1141 is driven by the rack 1142 to rotate around the fixed shaft 1143, the connecting member 1144 is disposed on the gear 1141, and the connecting member 1144 is connected to the accommodating groove 112 to rotate the accommodating groove 112.
It is worth to be noted that, by adopting the structural form of the gear 1141 and the rack 1142, the accommodating groove 112 connected with the gear 1141 has a rotation inclination angle, so that the refrigerant liquid 113 in the accommodating groove 112 can circulate, the test body 200 can be in full contact with the refrigerant liquid 113, the refrigeration effect is improved, and meanwhile, the structural form of the gear 1141 and the rack 1142 has the characteristics of simple structure and convenience in manufacture, and is beneficial to production and replacement.
Fig. 3 is a schematic structural diagram of the lifting mechanism 131 according to an embodiment of the present invention.
Referring to fig. 1 and 3, the transport assembly 13 includes a lifting mechanism 131 and a transport channel 132, the transport channel 132 is disposed between the cooling box 111 and the heating box 101, and the lifting mechanism 131 is configured to transport the test object 200 along the transport channel 132.
It should be noted that the transfer passage 132 is provided between the cooling box 111 and the heating box 101, so that the test object 200 can be transferred between the cooling module 11 and the heating module 10, thereby reducing the transfer time and improving the effect of cold and heat shock.
Referring to fig. 3 again, a water-absorbing drying fan 133 is further disposed in the conveying channel 132, and the water-absorbing drying fan 133 is disposed on an inner wall of the conveying channel 132 to dry the test object 200 conveyed out of the refrigerating assembly 11.
It is worth mentioning that the water absorption drying fan 133 is arranged to dry the surface of the test object 200 conveyed out of the refrigerating assembly 11, so that the occurrence of test data deviation caused by residual surface liquid after the test object 200 is conveyed to the heating assembly 10 is reduced, and the test accuracy is improved.
It should be noted that the number of the water absorbing drying fans 133 is plural, and the plural water absorbing drying fans 133 are uniformly arranged around the inner wall of the conveying channel 132 at intervals. It can be understood that the water absorbing and drying blower 133 is arranged around the conveying channel 132, so that the surfaces around the test body 200 can be dried, the drying effect is improved, and the test error is reduced.
Referring to fig. 3 again, the lifting mechanism 131 includes a lifting rod 1311 and a stage 1312, the lifting rod 1311 sequentially penetrates through the heating box 101, the conveying passage 132 and the cooling box 111, the stage 1312 is disposed on the lifting rod 1311 and reciprocates along the direction of the lifting rod 1311, and the test object 200 is placed on the stage 1312.
It should be noted that the mechanism using the stage 1312 and the lifting rod 1311 can provide a stable output path for the test object 200, and avoid the test object 200 falling to cause abnormal test data.
Referring to fig. 1-3, the heating mechanism 102 is a heating fan.
The inner wall of the heating box 101 is provided with a heat-resistant layer.
The inner wall of the box body of the refrigeration box 111 is provided with a waterproof layer.
It is worth mentioning that the heat-resistant layer is used as the material of the inner wall of the heating box 101, so that damage to the cold and hot impact test box due to overhigh temperature inside the heating box 101 can be avoided, and the service life of the cold and hot impact test box is prolonged.
To sum up, the utility model provides a cold and hot impact test box 100 with stabilize refrigeration structure. The cold and hot impact test chamber 100 with the stable refrigeration structure comprises a heating assembly 10, a refrigeration assembly 11 and a transmission assembly 13. The heating unit 10 includes a heating tank 101 and a heating mechanism 102. The refrigeration assembly 11 comprises a refrigeration box 111, a holding tank 112, a refrigerant liquid 113 and a swing mechanism 114, wherein the holding tank 112 is arranged in the refrigeration box 111, and is movably connected with the refrigeration box 111 through the swing mechanism 114, and the refrigerant liquid 113 is arranged in the holding tank 112. The transport assembly 13 is provided for transporting the test bodies 200. This cold and hot impact test box 100 with stabilize refrigeration structure passes through swing mechanism 114 for set up the test body 200 in refrigeration subassembly 11 can fully and the 113 contacts of refrigerating fluid, thereby play and stabilize cryogenic effect, improve this cold and hot impact test box's experimental accurate nature, this structural design is reasonable, and the practicality is strong.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cold and hot impact test box with a stable refrigeration structure is used for cold and hot impact tests of a test body (200) and is characterized by comprising a heating component (10), a refrigeration component (11) and a transmission component (13),
the heating assembly (10) comprises a heating box (101) and a heating mechanism (102);
the refrigeration assembly (11) comprises a refrigeration box (111), an accommodating groove (112), refrigeration liquid (113) and a swinging mechanism (114), the accommodating groove (112) is arranged in the refrigeration box (111) and is movably connected with the refrigeration box (111) through the swinging mechanism (114), and the refrigeration liquid (113) is arranged in the accommodating groove (112);
the transport assembly (13) is provided for transporting the test bodies (200).
2. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 1, wherein the swing mechanism (114) includes a gear (1141), a rack (1142), a fixed shaft (1143), and a connecting member (1144),
the fixed shaft (1143) is connected with the gear (1141) and is used for fixing the gear (1141);
the rack (1142) is in reciprocating linear motion along a first preset direction, the gear (1141) and the rack (1142) are meshed with each other, the gear (1141) is driven by the rack (1142) to rotate by taking the fixed shaft (1143) as a fulcrum, the connecting piece (1144) is arranged on the gear (1141), and the connecting piece (1144) is connected with the accommodating groove (112) to drive the accommodating groove (112) to rotate.
3. A cold-thermal shock test chamber with a stable refrigerating structure according to claim 2, wherein the receiving groove (112) is a hemisphere, and the connecting member (1144) is connected to a bottom of the receiving groove (112).
4. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 1, wherein the transport assembly (13) comprises a lifting mechanism (131) and a transfer passage (132), the transfer passage (132) being provided between the refrigeration chamber (111) and the heating chamber (101), the lifting mechanism (131) being provided for transferring the test body (200) in the direction of the transfer passage (132).
5. A cold-hot impact test chamber with a stable refrigerating structure as claimed in claim 4, wherein a water sucking and drying fan (133) is further provided in said transfer passage (132), said water sucking and drying fan (133) being provided on an inner wall of said transfer passage (132) to dry said test body (200) transferred from said refrigerating assembly (11).
6. A cold-hot impact test chamber with a stable refrigerating structure as claimed in claim 5, wherein said plurality of said water-absorbing drying fans (133) are provided in plurality, and said plurality of said water-absorbing drying fans (133) are provided around the inner wall of said transfer passage (132) at regular intervals.
7. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 4, wherein the lifting mechanism (131) comprises a lifting rod (1311) and a stage (1312), the lifting rod (1311) sequentially penetrates through the heating chamber (101), the conveying channel (132) and the refrigeration chamber (111), the stage (1312) is arranged on the lifting rod (1311) and reciprocates along the direction of the lifting rod (1311), and the test body (200) is arranged on the stage (1312).
8. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 1, wherein the heating mechanism (102) is a heating fan.
9. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 1, wherein an inner wall of the heating chamber (101) is provided with a heat-resistant layer.
10. A cold-thermal shock test chamber with a stable refrigeration structure according to claim 1, wherein the inner wall of the chamber body of the refrigeration chamber (111) is provided with a waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629451.6U CN210665559U (en) | 2019-09-27 | 2019-09-27 | Cold and hot impact test box with stable refrigeration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629451.6U CN210665559U (en) | 2019-09-27 | 2019-09-27 | Cold and hot impact test box with stable refrigeration structure |
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| Publication Number | Publication Date |
|---|---|
| CN210665559U true CN210665559U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921629451.6U Expired - Fee Related CN210665559U (en) | 2019-09-27 | 2019-09-27 | Cold and hot impact test box with stable refrigeration structure |
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| CN (1) | CN210665559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948082A (en) * | 2020-08-19 | 2020-11-17 | 西南交通大学 | Cold and hot impact test device |
-
2019
- 2019-09-27 CN CN201921629451.6U patent/CN210665559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948082A (en) * | 2020-08-19 | 2020-11-17 | 西南交通大学 | Cold and hot impact test device |
| CN111948082B (en) * | 2020-08-19 | 2022-06-17 | 西南交通大学 | Cold and hot impact test device |
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Granted publication date: 20200602 Termination date: 20210927 |