CN218459560U

CN218459560U - Temperature change box

Info

Publication number: CN218459560U
Application number: CN202222909222.8U
Authority: CN
Inventors: 岳芳芳; 李子航; 王子云
Original assignee: Xinghua Testing Co ltd
Current assignee: Xinghua Testing Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-10
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a temperature change box, which comprises a box body, wherein a high temperature box is arranged in the box body, a heat insulation box is arranged at the top of the high temperature box, and a low temperature box is arranged at the top of the heat insulation box; high temperature box carries out high temperature test to the determinand, the inside of box is installed through casing and the inside draw-in groove cooperation of box to the heat-insulating box, heat that produces in with the high temperature box through the heat-conducting plate is leading-in to the heat-insulating box inside, and pass to the heat absorption pipeline in with the heat through the stopping, the heat absorption pipeline intussuseption is filled with the fluid, heat in making the stopping is fully absorbed in the fluid through two rows of staggered heat absorption pipelines, communicate the heat absorption pipeline everywhere through the connecting pipe in proper order and form the return circuit, fluid in through the micropump drive heat absorption pipeline, make the fluid flow in the heat absorption pipeline, thereby absorb the produced heat with the monitoring of high temperature box and utilize, later handle and utilize the fluid after the heat absorption, thereby reach the technological effect that improves heat utilization efficiency.

Description

Temperature change box

Technical Field

The utility model relates to a temperature becomes the case field, especially relates to a temperature becomes case.

Background

The rapid temperature change box is suitable for safety performance test of electronic elements under rapid temperature change conditions, reliability test, product screening test and the like are provided, and meanwhile, through the equipment test, the reliability of products can be improved and the quality control of the products can be carried out; the temperature change box is mainly divided into a high temperature box, a low temperature box and a test box, a unique heat insulation structure and heat storage and cold accumulation effects are adopted, an object to be tested is completely static during testing, and cold and hot temperatures are guided into a test area by applying a cold and hot air path switching mode to achieve the purpose of cold and hot impact testing.

The high temperature box inside the temperature change box is mainly used for testing parameters of materials to be tested in a high temperature environment, so that a large amount of heat can be generated inside the temperature change box when the high temperature box is used, the heat is accumulated in the high temperature box inside the temperature change box, and heat dissipation and cooling are needed after the test is finished, so that heat loss is caused, the heat generated in the temperature change box is recycled, and the heat utilization efficiency is improved, so that the temperature change box is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a temperature change box has produced the technological effect that improves the heat utilization efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: a temperature change box comprises a box body, wherein a high-temperature box is arranged in the box body, a heat insulation box is arranged at the top of the high-temperature box, and a low-temperature box is arranged at the top of the heat insulation box; the heat insulation box comprises a shell, a heat conduction plate arranged at the bottom of the shell, a filler arranged at the top of the heat conduction plate, and a heat absorption pipeline arranged inside the filler in an embedded mode, wherein a feed inlet is formed in one end of the heat absorption pipeline, a connecting pipe is arranged at the other end of the heat absorption pipeline, the heat absorption pipeline is connected with a micro pump, and a heat insulation plate is arranged at the top of the filler.

As a preferred technical scheme of the utility model, high-temperature box and low-temperature box set up respectively in the bottom and the top of heat-insulating box, the heat-insulating box embedding is installed in the inside draw-in groove of box, and casing outside surface in the heat-insulating box sets up the outside at the box.

As a preferred technical scheme of the utility model, the bottom of high-temperature box is pressed close to the heat-conducting plate, the bottom of low-temperature box is pressed close to the heat insulating board, and the clearance between heat-conducting plate and the heat insulating board is filled up to the stopping.

As a preferred technical scheme of the utility model, the heat absorption pipeline is provided with a plurality ofly in the stopping inside, and the heat absorption pipeline sets up to two rows from top to bottom to and two rows of heat absorption pipelines press close to each other and stagger each other.

As a preferred technical scheme of the utility model, be provided with the sealed lid of detachable in the feed inlet, the connecting pipe is with the one end intercommunication of two adjacent heat absorption pipelines to with two rows of heat absorption pipeline staggered connections.

As a preferred technical scheme of the utility model, micropump fixed mounting is in the inside of casing, and the micropump is connected at staggered two rows of heat absorption pipeline end.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a high temperature box carries out high temperature test to the determinand, carry out low temperature test to the determinand through the low temperature box, the inside of box is installed through casing and the draw-in groove cooperation of box inside to the heat-insulating box through the heat-conducting plate, lead to the heat that produces in with the high temperature box inside the heat-insulating box, and pass to the heat absorption pipeline through the stopping in with the heat, the heat absorption pipeline intussuseption is filled with fluid, heat in making the stopping is fully absorbed in the fluid through two rows of staggered heat absorption pipelines, connect in proper order everywhere heat absorption pipeline through the connecting pipe and form the return circuit, fluid in driving the heat absorption pipeline through the micropump, make fluid flow in the heat absorption pipeline, thereby absorb the produced heat of high temperature box monitoring, later handle and utilize the fluid after absorbing heat, thereby reach the technological effect that improves heat utilization efficiency;

2. the utility model discloses an outside surface mounting of casing has the handle, conveniently takes out the heat-insulating box from the box in, through the feed inlet to adding the fluid in the heat-absorbing pipeline, also can derive the fluid in the heat-absorbing pipeline through the feed inlet to change, and carry out the separation to the heat through the heat insulating board, prevent that the heat from influencing the temperature in the low-temperature box, thereby through adding different fluid or coolant in the heat-absorbing pipeline, in order to reach the technological effect who accelerates to reduce temperature efficiency in the high-temperature box.

Drawings

Fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front sectional view of the structure of the present invention;

fig. 4 is a top sectional view structural diagram of the present invention.

Wherein: 1. a box body; 2. a high temperature chamber; 3. a heat insulation box; 4. a low temperature box; 31. a housing; 32. a heat conducting plate; 33. a filler; 34. a heat absorption pipeline; 35. a feed inlet; 36. a connecting pipe; 37. a micro-pump; 38. an insulating panel.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a temperature change box comprises a box body 1, a high temperature box 2 is arranged in the box body 1, a heat insulation box 3 is arranged at the top of the high temperature box 2, and a low temperature box 4 is arranged at the top of the heat insulation box 3; the heat insulation box 3 comprises a shell 31, a heat conduction plate 32 arranged at the bottom of the shell 31, a filling material 33 arranged at the top of the heat conduction plate 32, a heat absorption pipeline 34 embedded in the filling material 33, a feed inlet 35 arranged at one end of the heat absorption pipeline 34, a connecting pipe 36 arranged at the other end of the heat absorption pipeline 34, a micro pump 37 connected to the heat absorption pipeline 34, and a heat insulation plate 38 arranged at the top of the filling material 33, wherein when the temperature change box works, a high-temperature test is carried out on an object to be tested through the high-temperature box 2, and a low-temperature test is carried out on the object to be tested through the low-temperature box 4.

In other embodiments, the high temperature box 2 and the low temperature box 4 are respectively disposed at the bottom and the top of the heat insulation box 3, the heat insulation box 3 is embedded in a slot inside the box body 1, and the outer side surface of the housing 31 in the heat insulation box 3 is disposed at the outer side of the box body 1, the heat insulation box 3 is mounted inside the box body 1 by the housing 31 matching with the slot inside the box body 1, and the outer side surface of the housing 31 is mounted with a handle to facilitate taking out the heat insulation box 3 from the box body 1.

In other embodiments, the heat conducting plate 32 is adjacent to the bottom of the high temperature box 2, the heat insulating plate 38 is adjacent to the bottom of the low temperature box 4, and the filler 33 fills the gap between the heat conducting plate 32 and the heat insulating plate 38, the heat generated in the high temperature box 2 is conducted into the heat insulating box 3 through the heat conducting plate 32, the heat is conducted into the heat absorbing pipe 34 through the filler 33, and the heat is blocked by the heat insulating plate 38, so that the heat is prevented from affecting the temperature in the low temperature box 4.

In other embodiments, a plurality of heat absorbing pipes 34 are disposed inside the filling material 33, the heat absorbing pipes 34 are arranged in two rows, the two rows of heat absorbing pipes 34 are adjacent to each other and are staggered with each other, the heat absorbing pipes 34 are filled with fluid, and the heat in the filling material 33 is fully absorbed into the fluid through the two rows of staggered heat absorbing pipes 34.

In other embodiments, a detachable sealing cover is disposed in the feed port 35, the connecting pipe 36 connects one end of two adjacent heat absorbing pipes 34, and connects two rows of heat absorbing pipes 34 in a staggered manner, the heat absorbing pipes 34 are sequentially connected through the connecting pipe 36 to form a loop, fluid is added into the heat absorbing pipes 34 through the feed port 35, and the fluid in the heat absorbing pipes 34 can also be led out through the feed port 35 for replacement.

In other embodiments, the micro pump 37 is fixedly installed inside the housing 31, and the micro pump 37 is connected to the ends of the two staggered rows of heat absorbing pipes 34, so that the fluid in the heat absorbing pipes 34 is driven by the micro pump 37 to flow in the heat absorbing pipes 34, thereby improving the heat absorbing efficiency of the fluid.

The utility model discloses a theory of operation: when the heat absorption device is used, a high-temperature test is carried out on an object to be tested through the high-temperature box 2, a low-temperature test is carried out on the object to be tested through the low-temperature box 4, the heat insulation box 3 is installed inside the box body 1 in a matched mode through the shell 31 and a clamping groove inside the box body 1, a handle is installed on the surface of the outer side of the shell 31, the heat insulation box 3 is convenient to take out of the box body 1, heat generated in the high-temperature box 2 is guided into the heat insulation box 3 through the heat conduction plate 32 and conducted into the heat absorption pipelines 34 through the filling materials 33, the heat is separated through the heat insulation plates 38, the heat in the low-temperature box 4 is prevented from being influenced by the heat, fluid is filled in the heat absorption pipelines 34, the heat in the filling materials 33 is fully absorbed into the fluid through the two rows of staggered heat absorption pipelines 34, the heat absorption pipelines 34 are sequentially communicated through the connecting pipes 36 to form a loop, fluid is added into the heat absorption pipelines 34 through the feeding holes 35, the fluid in the heat absorption pipelines 34 can also be guided out through the feeding holes 35 to be replaced, and the fluid in the heat absorption pipelines 34 is driven through the micropump 37, so that the fluid flows in the heat absorption pipelines 34, and the heat absorption pipeline is improved in heat absorption efficiency of the fluid.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a temperature change case, includes box (1), its characterized in that: a high-temperature box (2) is arranged in the box body (1), a heat insulation box (3) is arranged at the top of the high-temperature box (2), and a low-temperature box (4) is arranged at the top of the heat insulation box (3); the heat insulation box (3) comprises a shell (31), a heat conduction plate (32) is installed at the bottom of the shell (31), a filling material (33) is arranged at the top of the heat conduction plate (32), a heat absorption pipeline (34) inside the filling material (33) is installed in an embedded mode, a feeding hole (35) is formed in one end of the heat absorption pipeline (34), a connecting pipe (36) is installed at the other end of the heat absorption pipeline (34), the heat absorption pipeline (34) is connected with a micro pump (37), and a heat insulation plate (38) is arranged at the top of the filling material (33).

2. A temperature-variable box according to claim 1, wherein: the high-temperature box (2) and the low-temperature box (4) are respectively arranged at the bottom and the top of the heat insulation box (3), the heat insulation box (3) is embedded in a clamping groove in the box body (1), and the outer side surface of the shell (31) in the heat insulation box (3) is arranged on the outer side of the box body (1).

3. A temperature-variable box according to claim 1, wherein: the heat conducting plate (32) is close to the bottom of the high-temperature box (2), the heat insulating plate (38) is close to the bottom of the low-temperature box (4), and the filler (33) fills the gap between the heat conducting plate (32) and the heat insulating plate (38).

4. A temperature-variable box according to claim 1, wherein: the heat absorption pipelines (34) are arranged in the filling material (33) in a plurality, the heat absorption pipelines (34) are arranged in an upper row and a lower row, and the two rows of heat absorption pipelines (34) are close to each other and staggered with each other.

5. A temperature varying box according to claim 1, wherein: the feeding hole (35) is internally provided with a detachable sealing cover, one end of each two adjacent heat absorption pipelines (34) is communicated through the connecting pipe (36), and the two rows of heat absorption pipelines (34) are connected in a staggered mode.

6. A temperature varying box according to claim 1, wherein: the micropump (37) is fixedly arranged inside the shell (31), and the micropump (37) is connected to the tail ends of the two staggered rows of heat absorption pipelines (34).