Cold plate device for measuring cool feeling coefficient of fabric
By designing a sample-carrying cold plate platform and using a wireless fan to generate suction, the problem of uneven heat distribution caused by the fabric not being in contact with the cold plate was solved, ensuring the accuracy of the fabric cooling coefficient test.
Patent Information
- Application Number
- CN202520330991.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In the existing technology, the fabric is not fixed on the cold plate device, which makes it impossible to fully adhere to the cold plate, resulting in air gaps that affect the uniformity of heat transfer and thus affect the accuracy of the test results.
A cold plate device was designed, which includes a sample-carrying cold plate stage, a temperature controller, a flattening adsorption component, and a convenient inspection component. The device uses a wireless fan to generate suction to make the fabric fit tightly against the cold plate, avoiding air gaps and ensuring uniform heat transfer.
This achieves a tight fit between the fabric and the cold plate, ensuring the accuracy of the measurement results and avoiding the problem of uneven heat transfer.
Smart Images

Figure CN223611438U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabric cool feeling test, especially to the cold plate device for measuring fabric cool feeling coefficient. BACKGROUND
[0002] The cold plate device for measuring fabric cool feeling coefficient is designed based on heat conduction principle, is important tool for testing fabric contact instantaneous cool feeling performance, and the working principle is that the hot detection plate with temperature higher than the sample contacts the sample placed on the cold plate with certain pressure, the heat of the hot detection plate is transmitted to the cold plate through the fabric, the change of the temperature of the hot detection plate with time is determined, and the contact cool feeling coefficient is calculated.
[0003] In the prior art, the fabric is usually directly placed on the top of the cold plate device, and no relevant fixing structure is arranged on the outer side, so that the fabric can not be completely attached to the cold plate, and there is an air gap, the heat conduction performance of air is much lower than that of the fabric and the cold plate, and then heat resistance is formed, which causes uneven heat transfer and affects the accuracy of the test result, therefore, a new cold plate device is needed to solve the above problems. SUMMARY
[0004] The utility model discloses a cold plate device for measuring fabric cool feeling coefficient, to solve the problem that the fabric is usually directly placed on the top of the cold plate device in the prior art, and no relevant fixing structure is arranged on the outer side, so that the fabric can not be completely attached to the cold plate, and there is an air gap, the heat conduction performance of air is much lower than that of the fabric and the cold plate, and then heat resistance is formed, which causes uneven heat transfer and affects the accuracy of the test result.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a cold plate device for measuring fabric cool feeling coefficient, comprising:
[0007] The sample loading cold plate table and the temperature controller are electrically connected on the side of the sample loading cold plate table.
[0008] The flat adsorption assembly comprises a mounting groove, a rectangular frame, a wireless fan, a rectangular plate and a first slot, the mounting groove is formed in the two sides of the sample loading cold plate table, the rectangular frame is movably connected in the mounting groove, the wireless fan is fixedly installed in the rectangular frame, the rectangular plate is fixedly connected on the side of the rectangular frame, the first slot is formed through the middle of the rectangular plate, and the width of the mounting groove is greater than the sum of the width of the rectangular frame and the width of the rectangular plate.
[0009] Further, the flat adsorption assembly further comprises a second slot, and the second slot is formed through the side of the rectangular frame.
[0010] Further, the flat adsorption assembly further comprises heat dissipation holes, the sample loading cold plate is provided with heat dissipation holes on both sides, and the heat dissipation holes are communicated with the mounting grooves.
[0011] Further, the convenient inspection assembly further comprises a spring, a guide groove and a guide block, one end of the spring is fixedly connected to the side of the moving plate, the other end of the spring is fixedly connected to the sample loading cold plate, the guide grooves are formed in the upper end and the lower end of the receiving groove, and the guide blocks are fixedly connected to the top and the bottom of the moving plate.
[0012] Further, the convenient inspection assembly further comprises a spring, a guide groove and a guide block, one end of the spring is fixedly connected to the side of the moving plate, the other end of the spring is fixedly connected to the sample loading cold plate, the guide grooves are formed in the upper end and the lower end of the receiving groove, and the guide blocks are fixedly connected to the top and the bottom of the moving plate.
[0013] Further, the convenient inspection assembly further comprises a spring, a guide groove and a guide block, one end of the spring is fixedly connected to the side of the moving plate, the other end of the spring is fixedly connected to the sample loading cold plate, the guide grooves are formed in the upper end and the lower end of the receiving groove, and the guide blocks are fixedly connected to the top and the bottom of the moving plate.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The utility model discloses, through opening wireless fan, will produce suction force in the rotation process, and the suction force that produces acts to the both sides of detection fabric through first bar groove, realizes the pulling force that produces to the both sides of detection fabric, can guarantee that detection fabric is closely attached sample loading cold plate, avoids existing air gap, guarantees the accuracy of measurement result.
[0016] Based on the above beneficial effects, by pulling the moving plate to both sides, the locking rod can be removed from the first insertion hole and the second insertion hole, at this time, the rectangular frame and its connecting components can be taken out from the mounting groove, so that the user can intuitively observe the rotation of the wireless fan, thereby facilitating timely failure. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0018] Figure 1 It is the overall schematic view of the utility model;
[0019] Figure 2 It is the mounting groove opening schematic view of the utility model;
[0020] Figure 3 For the wireless fan installation schematic diagram of the utility model Figure 2 The enlarged view of A in the middle;
[0021] Figure 4 For the wireless fan installation schematic diagram of the utility model
[0022] Figure 5 For the second slot opening schematic diagram of the utility model;
[0023] Figure 6 For the locking rod connection schematic diagram of the utility model.
[0024] In the drawings, the component list represented by each sign is as follows:
[0025] 101, sample loading cold plate; 102, temperature controller;
[0026] 201, mounting groove; 202, rectangular frame; 203, wireless fan; 204, rectangular plate; 205, first slot; 206, second slot; 207, heat dissipation hole;
[0027] 301, receiving groove; 302, moving plate; 303, locking rod; 304, first jack; 305, second jack; 306, spring; 307, guide groove; 308, guide block; 309, pull hole. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0029] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.
[0031] Please refer to Figures 1-6 The embodiment is a cold plate device for measuring fabric coolness coefficient, which comprises:
[0032] Sample loading cold plate 101 and temperature controller 102, the side of sample loading cold plate 101 is electrically connected with temperature controller 102;
[0033] The temperature controller 102 is used to maintain the temperature of the sample loading cold stage 101 at 20 degrees at all times.
[0034] The flat adsorption assembly comprises a mounting groove 201, a rectangular frame 202, a wireless fan 203, a rectangular plate 204 and a first slot 205. The mounting groove 201 is formed on both sides of the sample loading cold stage 101. The rectangular frame 202 is movably connected in the mounting groove 201. The wireless fan 203 is fixedly installed in the rectangular frame 202. The rectangular plate 204 is fixedly connected to the side of the rectangular frame 202. The first slot 205 is formed in the middle of the rectangular plate 204. The width of the mounting groove 201 is greater than the sum of the widths of the rectangular frame 202 and the rectangular plate 204.
[0035] The mounting groove 201 provides a guarantee for the installation of the rectangular frame 202. The rectangular frame 202 provides a guarantee for the installation of the wireless fan 203. The wireless fan 203 is wirelessly connected to an external mobile device and is controlled by the mobile device. The wireless fan 203 provides a guarantee for the generation of suction. The rectangular plate 204 provides a guarantee for the formation of the first slot 205. The dimensions of the mounting groove 201, the rectangular frame 202 and the rectangular plate 204 can prevent the rear part of the rectangular frame 202 from being tightly attached to the sample loading cold stage 101.
[0036] The flat adsorption assembly further comprises a second slot 206. The second slot 206 is formed in the side of the rectangular frame 202.
[0037] The formation of the second slot 206 provides a guarantee for the heat dissipation of the wireless fan 203 at the rectangular frame 202.
[0038] The flat adsorption assembly further comprises a heat dissipation hole 207. The heat dissipation hole 207 is formed on both sides of the sample loading cold stage 101. The heat dissipation hole 207 is connected to the mounting groove 201.
[0039] The heat dissipation hole 207 provides a guarantee for the final discharge of the heat dissipated into the mounting groove 201 from the sample loading cold stage 101.
[0040] The convenient inspection assembly comprises a receiving groove 301, a moving plate 302, a locking rod 303, a first jack 304 and a second jack 305. The receiving groove 301 is formed at both ends of the sample loading cold stage 101. The moving plate 302 is movably connected in the receiving groove 301. The locking rod 303 is fixedly connected to the side of the moving plate 302. The first jack 304 is formed through the sample loading cold stage 101. The second jack 305 is formed on both sides of the rectangular frame 202. The locking rod 303 is movably inserted between the first jack 304 and the second jack 305.
[0041] The setting of the receiving groove 301 provides space for the movement of the moving plate 302, and the setting of the moving plate 302 provides guarantee for the connection of the locking rod 303. The cooperation between the locking rod 303, the first insertion hole 304 and the second insertion hole 305 provides guarantee for the firm clamping and taking out of the rectangular frame 202.
[0042] The convenient inspection assembly further comprises a spring 306, a guide groove 307 and a guide block 308. One end of the spring 306 is fixedly connected to the side of the moving plate 302, and the other end of the spring 306 is fixedly connected to the sample-carrying cold plate table 101. The guide groove 307 is arranged at the upper and lower ends of the receiving groove 301. The guide block 308 is fixedly connected to the top and bottom of the moving plate 302. The guide block 308 is movably connected in the guide groove 307.
[0043] The setting of the spring 306 provides guarantee for the recovery of the position of the locking rod 303 after movement. The cooperation between the guide groove 307 and the guide block 308 can realize the range of the movement of the moving plate 302 and guarantee the smooth movement of the moving plate 302.
[0044] The convenient inspection assembly further comprises a pull hole 309. The pull hole 309 is arranged through the middle of the moving plate 302.
[0045] The setting of the pull hole 309 facilitates the user to pull the moving plate 302.
[0046] Working principle: The sample-carrying cold plate table 101 is always kept at 20 degrees through the temperature controller 102. The fabric to be detected is placed on the sample-carrying cold plate table 101. Then the wireless fan 203 is turned on through the wireless device. When the wireless fan 203 rotates, suction is generated through the first slot 205 under the action of the Bernoulli principle, sucking the two ends of the fabric to be detected, so that the fabric to be detected is tightly attached to the top surface of the sample-carrying cold plate table 101. Then the thermal detection plate is used for contact, and the detection result is obtained through the measuring device. The heat generated by the wireless fan 203 is sequentially discharged to the outside of the sample-carrying cold plate table 101 through the second slot 206, the mounting groove 201 and the heat dissipation hole 207. When it is necessary to disassemble the rectangular frame 202, the finger is inserted into the pull hole 309, and the moving plate 302 is pulled towards both ends at the same time. At this time, the guide block 308 moves along the guide groove 307, and the spring 306 is in a compressed state. After the locking rod 303 is removed from the first insertion hole 304 and the second insertion hole 305, the rectangular plate 204 is pulled by chance, and the rectangular plate 204, the rectangular frame 202 and the internal connecting components are taken out from the mounting groove 201. This step can guarantee that the detection fabric is tightly attached to the sample-carrying cold plate table 101, avoid air gap, and guarantee the accuracy of the measurement result.
[0047] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0048] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A cold plate device for measuring the cool feel coefficient of a fabric, characterized by, Include: The sample cold plate (101) and temperature controller (102), the side of the sample cold plate (101) is electrically connected to the temperature controller (102); The flat adsorption assembly includes a mounting groove (201), a rectangular frame (202), a wireless fan (203), a rectangular plate (204), and a first slot (205). The mounting groove (201) is provided on both sides of the sample cold plate (101). The rectangular frame (202) is movably connected in the mounting groove (201). The wireless fan (203) is fixedly installed inside the rectangular frame (202). The rectangular plate (204) is fixedly connected to the side of the rectangular frame (202). The first slot (205) is provided in the middle of the rectangular plate (204). The width of the mounting groove (201) is greater than the sum of the widths of the rectangular frame (202) and the rectangular plate (204).
2. The cold plate device for measuring the cool feel coefficient of a fabric according to claim 1, wherein The flat adsorption assembly further includes a second slot (206) provided through the side of the rectangular frame (202).
3. The cold plate device for measuring the cool feel coefficient of a fabric according to claim 1, wherein The flat adsorption assembly further includes a heat dissipation hole (207) provided on both sides of the sample cold plate (101). The heat dissipation hole (207) is in communication with the mounting groove (201).
4. The cold plate device for measuring the cool feel coefficient of a fabric according to claim 1, wherein The convenient inspection assembly includes a receiving groove (301), a moving plate (302), a locking rod (303), a first jack (304), and a second jack (305). The receiving groove (301) is provided at both ends of the sample cold plate (101). The moving plate (302) is movably connected in the receiving groove (301). The locking rod (303) is fixedly connected to the side of the moving plate (302). The first jack (304) is provided through the sample cold plate (101). The second jack (305) is provided on both sides of the rectangular frame (202). The locking rod (303) is movably inserted between the first jack (304) and the second jack (305).
5. The cold plate device for measuring the cool feel coefficient of a fabric according to claim 4, wherein The convenient inspection assembly further includes a spring (306), a guide groove (307), and a guide block (308). One end of the spring (306) is fixedly connected to the side of the moving plate (302). The other end of the spring (306) is fixedly connected to the sample cold plate (101). The guide groove (307) is provided at the upper and lower ends of the receiving groove (301). The guide block (308) is fixedly connected to the top and bottom of the moving plate (302). The guide block (308) is movably connected in the guide groove (307).
6. The cold plate device for measuring the cool feel coefficient of a fabric according to claim 5, wherein The convenient inspection assembly further includes a pull hole (309) provided through the middle of the moving plate (302).