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CN-117899948-B - Temperature cycle experiment bin and experiment method thereof

CN117899948BCN 117899948 BCN117899948 BCN 117899948BCN-117899948-B

Abstract

The application relates to the technical field of environment detection, and discloses a temperature cycle experiment bin and an experiment method thereof, wherein the temperature cycle experiment bin comprises an experiment bin body, an experiment bin cover arranged at the top of the experiment bin body, a plurality of spray pipelines arranged at the bottom of the experiment bin cover and a plurality of pipeline nozzles arranged at the bottom of the spray pipelines; the spray pipelines are respectively connected with the salt spray solution pouring equipment, the rainwater pouring equipment and the carbon dioxide pouring equipment, and the experiment bin body is internally provided with a refrigerating component for environment refrigeration and a heating component for environment heating. The application has the effect of improving the authenticity and accuracy of the environmental test of the test product.

Inventors

  • YUAN JUN

Assignees

  • 上海汉测智能科技有限公司

Dates

Publication Date
20260508
Application Date
20240130

Claims (7)

  1. 1. The temperature circulation experiment bin is characterized by comprising an experiment bin body (11), an experiment bin cover (12) arranged at the top of the experiment bin body (11), a plurality of spray pipelines (36) arranged at the bottom of the experiment bin cover (12) and a plurality of pipeline nozzles (37) arranged at the bottom of the spray pipelines (36), wherein the spray pipelines (36) are respectively connected with salt spray solution pouring equipment, rainwater pouring equipment and carbon dioxide pouring equipment, and a refrigerating component for environment refrigeration and a heating component for environment heating are arranged in the experiment bin body (11); The refrigerating component comprises condensate circulating equipment (13) arranged on the outer side of the experiment bin body (11), a condensing duct (14) arranged in the experiment bin body (11) and a plurality of condensing pipelines (15) arranged above the condensing duct (14), wherein the condensing pipelines (15) are symmetrically arranged below the condensing duct (14) along the axis of the condensing duct (14), the lengths of the condensing pipelines (15) are gradually decreased towards the direction away from the condensing duct (14), the end parts, close to the condensate circulating equipment (13), of the condensing duct (14) and the condensing pipeline (15) are aligned, the liquid inlet ends of the condensing duct (14) and the condensing pipeline (15) are connected with the output end of the condensate circulating equipment (13), and the liquid outlet ends of the condensing duct (14) and the condensing pipeline (15) are connected with the input end of the condensate circulating equipment (13); The heating component comprises heating liquid circulation equipment (20) arranged on the outer side of the experiment bin body (11), high heat pipes (18) arranged on the inner side of the experiment bin body (11) and a plurality of high heat pipes (19) arranged on the inner side of the experiment bin body (11), wherein the heating liquid circulation equipment (20) and condensate circulation equipment (13), the high heat pipes (18) and condensing pipes (14), the Gao Reguan channels (19) and the condensing pipes (15) are symmetrically arranged respectively.
  2. 2. The temperature circulation experiment bin as claimed in claim 1, wherein the experiment bin body (11) is internally provided with heat conducting components for uniform heat dissipation, a plurality of the heat conducting components comprise ceramic heat conducting plates (21) arranged on the inner side of the experiment bin body (11), and the high heat pipes (18), the high heat pipes (19), the condensing pipes (14) and the condensing pipes (15) on the same side of the experiment bin body (11) are arranged between the ceramic heat conducting plates (21) and the inner side wall of the experiment bin body (11).
  3. 3. The temperature cycle experiment bin as claimed in claim 2, wherein a supporting member for supporting an automobile power battery (29) is arranged in the experiment bin body (11), and the supporting member comprises a supporting frame (25) slidably arranged in the experiment bin body (11), a plurality of supporting trays (26) arranged on the inner periphery of the supporting frame (25), and a plurality of temperature sensors (28) respectively arranged between two adjacent supporting trays (26).
  4. 4. The temperature cycle experiment bin as claimed in claim 3, wherein the experiment bin body (11) is internally provided with a reciprocating component for driving the bearing frame (25) to slide in a reciprocating manner, the reciprocating component comprises a plurality of reciprocating racks (22) arranged in the experiment bin body (11) along the length direction of the experiment bin body (11), chain conveying lines (24) arranged at the tops of the reciprocating racks (22), and limiting meshing teeth (30) fixed at the bottoms of the bearing frame (25), the limiting meshing teeth (30) are arranged in a plurality of directions along the length direction of the reciprocating racks (22), the limiting meshing teeth (30) are respectively provided with a row corresponding to the chain conveying lines (24), and the limiting meshing teeth (30) of the same row are meshed with the corresponding chains of the chain conveying lines (24).
  5. 5. The temperature cycle experiment bin as claimed in claim 4, wherein the experiment bin body (11) is internally provided with a fan component for air flowing, the fan component comprises a plurality of bearing folding plates (31) arranged at the bottom of the bearing frame (25), and a rotary fan (33) rotatably arranged at the end part of the bearing folding plates (31) far away from the reciprocating rack (22), and the rotary fan (33) is arranged below the bearing tray (26).
  6. 6. The temperature cycle experiment bin as set forth in claim 5, wherein a driving part for driving the rotary fan (33) to rotate is disposed in the experiment bin body (11), the driving part comprises a reciprocating gear (32) rotatably mounted on an end portion of the carrying folding plate (31) close to the reciprocating rack (22), a belt pulley (34) coaxially fixed to a rotating shaft of the reciprocating gear (32) and a rotating shaft of the rotary fan (33), and a synchronous belt (35) sleeved on the peripheral sides of the two belt pulleys (34), and the plurality of reciprocating gears (32) are respectively meshed with the corresponding reciprocating racks (22).
  7. 7. A temperature cycling test method based on operating the temperature cycling test bin of claim 6, comprising the steps of: S1, the dual functions of the refrigerating component and the heating component enable the inside of the experiment bin body (11) to realize the effect of high temperature conversion and low temperature along the length direction of the experiment bin body; S2, a bearing part is used for bearing batch automobile power batteries (29), a bearing frame (25) is placed at the top of two adjacent reciprocating racks (22), two rows of limit engaging teeth (30) at the bottom of the bearing frame (25) are respectively meshed with chains of two chain conveying lines (24), and a plurality of reciprocating gears (32) are respectively meshed with the corresponding reciprocating racks (22); s3, the reciprocating component drives the bearing frame (25) to slide back and forth along the length direction of the experimental bin body (11), and a batch of automobile power batteries (29) can undergo a high-temperature and low-temperature conversion process and a low-temperature and high-temperature conversion process; S4, a temperature sensor (28) monitors the temperature around the automobile power batteries (29) in real time, the monitored data can be fed back to a data center in real time, and a driving part drives a rotary fan (33) to rotate so as to realize the flow of gas between two adjacent automobile power batteries (29); S5, the salt fog solution pouring equipment realizes a salt fog simulation experiment, the rainwater pouring equipment realizes a rainwater simulation experiment, and the carbon dioxide pouring equipment realizes a carbon dioxide simulation experiment.

Description

Temperature cycle experiment bin and experiment method thereof Technical Field The invention relates to the technical field of environment detection, in particular to a temperature cycling experiment bin and an experiment method thereof. Background The rapid temperature change test box is necessary test equipment in the fields of aviation, automobiles, household appliances and the like, is used for screening high-low temperature rapid change stress of various electrical and electronic products and materials, is stable in high and low temperature, is used for simulating reliability tests in environment simulation reliability tests such as damp heat and the like, obtains parameters and performances after temperature environment change, and evaluates whether adaptability and characteristics of a test product are changed or not under given environment conditions. The high-low temperature impact test box comprises a high-temperature box body and a low-temperature box body, wherein a test rack for placing test articles is arranged in the high-temperature box body and the low-temperature box body, the test rack comprises a rack body, an air cylinder, a guide rail and a sliding block, the left half part is fixed on the upper surface of the high-temperature box body, the right half part is fixed on the upper surface of the low-temperature box body, the rack body is connected with the guide rail in a sliding mode through the sliding block, the air cylinder is arranged on one side of the rack body, a test article placing table is arranged on the upper portion of the rack body, and at least one groove for accommodating the test articles is formed in the upper surface of the placing table. Aiming at the related technology, the high-low temperature impact test box is used for detecting the environment from the low-temperature box to the high-temperature box or the environment change from the high-temperature box to the low-temperature box, but the test product not only needs to detect the influence of the temperature change, but also needs to coordinate a multipoint coordination loading system to carry out the mechanical property test of the test product in the corrosive environment, thereby increasing the authenticity and accuracy of the environment test of the test product. Disclosure of Invention In order to improve the problem of the authenticity and accuracy of the environmental test of the test product, the application provides a temperature cycle experiment bin and an experiment method thereof. In a first aspect, the invention provides a temperature cycle experiment bin, which adopts the following technical scheme: A temperature circulation experiment bin comprises an experiment bin body, an experiment bin cover arranged at the top of the experiment bin body, a plurality of spraying pipelines arranged at the bottom of the experiment bin cover and a plurality of pipeline nozzles arranged at the bottom of the spraying pipelines, wherein the spraying pipelines are respectively connected with salt spray solution pouring equipment, rainwater pouring equipment and carbon dioxide pouring equipment, and a refrigerating component for environment refrigeration and a heating component for environment heating are arranged in the experiment bin body. Through adopting above-mentioned technical scheme, salt fog solution perfusion apparatus realizes salt fog simulation experiment through the pipeline nozzle on the spray pipe, and rainwater perfusion apparatus realizes rainwater simulation experiment through the pipeline nozzle on the spray pipe, and carbon dioxide perfusion apparatus realizes carbon dioxide simulation experiment through the pipeline nozzle on the spray pipe, through the temperature variation of refrigeration part and heating part control experiment storehouse body to this improves the accuracy that car power battery environment detected. Optionally, the refrigeration component comprises condensate circulating equipment arranged on the outer side of the experimental bin body, a condensing duct arranged in the experimental bin body, and a plurality of condensing pipelines arranged above the condensing duct, wherein the condensing pipelines are symmetrically arranged below the condensing duct by the axis of the condensing duct, the lengths of the condensing pipelines are gradually decreased towards the direction away from the condensing duct, the condensing duct and the condensing pipeline are aligned and arranged near the end part of the condensate circulating equipment, the liquid inlet ends of the condensing duct and the condensing pipeline are connected with the output end of the condensate circulating equipment, and the liquid outlet ends of the condensing duct and the condensing pipeline are connected with the input end of the condensate circulating equipment. Through adopting above-mentioned technical scheme, the inboard of the experiment storehouse body has a plurality of refrigeration district along the dir