Heat dissipation structure for transmitter
By adopting a capillary structure and a spiral heat dissipation device in the transmitter, the problem of poor heat dissipation effect in the existing technology at high temperatures is solved, and more efficient heat dissipation effect and better temperature cooling buffer are achieved, and the instrument is enhanced high temperature adaptability.
Patent Information
- Application Number
- CN202420245495.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing fin type heat dissipation device cannot effectively discharge heat under some high temperature operating conditions, resulting in large measurement errors and component damage, which cannot meet the heat dissipation needs in high temperature environments.
The capillary structure is adopted, combined with spiral settings, which increases the stroke and cross-sectional area of the medium to be smaller, and heat dissipates through the capillary, and support columns to support the spiral capillary structure to achieve more efficient heat dissipation.
It effectively reduces the temperature of the medium, improves the heat dissipation effect, enhances the instrument's adaptability to high-temperature environments, and avoids measurement errors and component damage.
Smart Images

Figure CN222258287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radiators, in particular to a heat dissipation structure for a transmitter. Background Art
[0002] Transmitter is a sensor that outputs standard signals. Standard signals refer to signals whose form and quantity range of physical quantities conform to international standards. It mainly consists of a measuring part, an amplifier, and a feedback part. Transmitters can measure a variety of information, such as temperature, pressure, flow, current, voltage, etc.
[0003] In actual measurement, if the temperature of the measured medium is too high, there will be some disadvantages. If the temperature of the measured medium is too high, it will cause large measurement errors and chronic or direct damage to the internal measuring elements. Therefore, in actual use, an additional heat sink will be added between the transmitter and the measured medium (pipe interface, container interface, etc.) to dissipate heat and cool down. The current heat sink is generally a fin structure, and multiple fins are evenly distributed on the outside of the heat sink. The internal heat is discharged through the fins. In actual use, this structure can achieve the expected effect under some working conditions, but under some working conditions with relatively high temperatures, the fin structure cannot discharge heat well, and the use effect does not meet the expected requirements. Summary of the invention
[0004] The utility model is a heat dissipation structure for a transmitter, which adopts a capillary structure as a whole, so that the medium to be measured passes through the capillary structure, reducing the cross-sectional area of the medium to be measured to achieve a better heat dissipation effect; in addition, the capillary is set as a spiral structure to extend its stroke in a limited space, thereby further improving the heat dissipation effect.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A heat dissipation structure for a transmitter comprises two connectors arranged opposite to each other up and down and a capillary arranged between the two connectors. A supporting column is also arranged between the connectors.
[0007] Furthermore, the connectors are all cylindrical structures, with the upper connector opening facing upward and the lower connector opening facing downward, and the ends of the two connectors are provided with external threads, and the top and bottom of the capillary are respectively connected to the sides of the upper and lower connectors and remain connected to the connectors.
[0008] Furthermore, the support column is in a columnar structure as a whole and is arranged at the center of the connecting head, and the two side ends of the support column are respectively supported by the two connecting heads.
[0009] Furthermore, the capillary is arranged in a spiral shape, the capillary is arranged in a spiral shape with the support column as the center, and the top and bottom of the capillary are respectively connected to the side surfaces of the top and bottom connectors.
[0010] The utility model adopts the above technical solution to achieve the following beneficial effects:
[0011] The device uses a spiral capillary as a heat dissipation structure. When the medium enters the capillary, the cross-sectional area becomes smaller, thus achieving a better heat dissipation effect. In addition, the spiral structure increases the travel of the medium in the capillary, further improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the utility model.
[0013] In the figure: 1. Connector; 2. Capillary; 3. Support column. DETAILED DESCRIPTION
[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be clear that the following embodiments are only one or more manifestations of the present invention and are not intended to be a complete limitation on the invention contents of this application. Any improvements known to those skilled in the art made on the basis of the invention contents or technical solutions recorded in this application should fall within the scope of protection claimed in this application.
[0015] like Figure 1 The heat dissipation structure for a transmitter shown in the figure comprises two connectors 1 arranged opposite to each other up and down and a capillary tube 2 arranged between the two connectors 1 . A support column 3 is also arranged between the connectors 1 .
[0016] Furthermore, the connectors 1 are all cylindrical structures, with the upper connector opening facing upward and the lower connector opening facing downward, and the ends of the two connectors 1 are provided with external threads, and the top and bottom of the capillary 2 are respectively connected to the sides of the upper and lower connectors 1 and remain connected to the connectors 1.
[0017] Furthermore, the support column 3 is of a columnar structure as a whole and is arranged at the center of the connector 1 , and both side ends of the support column 3 are respectively supported by the two connectors 1 .
[0018] Furthermore, the capillary 2 is arranged in a spiral shape, the capillary 2 is arranged in a spiral shape with the support column 3 as the center, and the top and bottom of the capillary 1 are respectively connected to the side surfaces of the top and bottom connectors 1.
[0019] When the device is in use, it can be installed at the part to be measured through the lower connecting head, and then the transmitter can be installed on the upper connecting head.
[0020] The medium to be tested enters the upper connector from the lower connector through the spirally arranged capillary and contacts the transmitter installed thereon for detection. Heat is dissipated in the capillary during the flow. The reduction in cross-sectional area means that the medium contains less heat per unit distance, which can effectively discharge the heat. In addition, the spiral capillary makes the medium flow for a relatively longer distance, which can further dissipate heat during the process.
[0021] Double buffering is achieved through the capillary tube, which enables the measured medium to obtain a good cooling buffering effect, allowing the instrument transmitter to better cope with high temperature occasions.
Claims
1. A heat dissipation structure for a transmitter, characterized in that: It includes two connectors arranged opposite to each other up and down and a capillary arranged between the two connectors, and a support column is also arranged between the connectors; the capillary is arranged in a spiral shape, the capillary is arranged in a spiral with the support column as the center, and the top and bottom of the capillary are respectively connected to the sides of the top and bottom connectors.
2. A heat dissipation structure for a transmitter according to claim 1, characterized in that: The connectors are all cylindrical structures, with the upper connector opening facing upward and the lower connector opening facing downward, and both ends of the connectors are provided with external threads, and the top and bottom of the capillary are respectively connected to the sides of the upper and lower connectors and remain connected to the connectors.
3. A heat dissipation structure for a transmitter according to claim 2, characterized in that: The support column is in a columnar structure as a whole and is arranged at the center of the connecting head. The two side ends of the support column are respectively supported by the two connecting heads.