Surface cleaning structure for thermistor
By designing a thermistor surface cleaning structure for the support and cleaning components, and employing a bidirectional air blowing design and filter cartridge filtration, the problem of low efficiency in traditional cleaning methods is solved, achieving a highly efficient and comprehensive cleaning effect, ensuring stable thermistor performance and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WEILIN HI-TECH CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional cleaning methods are inefficient at removing dust and impurities from the surface of thermistors, affecting equipment performance and lifespan, and may also cause problems such as short circuits.
A thermistor surface cleaning structure is designed, including a support component and a cleaning component. It adopts a bidirectional air blowing design, in which the upper and lower air blowing pipes are driven by the main cylinder and the auxiliary cylinder to clean the surface of the thermistor in all directions, and the gas is filtered by the filter element to avoid secondary pollution.
It achieves efficient and comprehensive cleaning of dust and impurities, improves cleaning efficiency and quality, ensures stable performance of thermistors, reduces energy consumption, and avoids secondary pollution.
Smart Images

Figure CN224128108U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of thermistor technology, specifically relating to a surface cleaning structure for thermistors. Background Technology
[0002] In the field of modern electronic equipment manufacturing, thermistors, as core components for sensing temperature changes, directly determine the stability and reliability of equipment operation. During production, transportation, and storage, thermistors are highly susceptible to the accumulation of dust and impurities. These contaminants not only affect the thermistor's temperature sensing accuracy, causing temperature control deviations and reducing overall equipment performance, but may also lead to serious problems such as short circuits during long-term use, significantly shortening the equipment's lifespan.
[0003] Traditional methods for cleaning the surface of thermistors often involve manual wiping or simple one-way air blowing. Manual wiping is inefficient and cannot meet the needs of large-scale production. Furthermore, uneven pressure applied during manual operation can damage the thermistor surface, affecting its performance. One-way air blowing, on the other hand, cannot thoroughly remove impurities from complex surfaces, resulting in unsatisfactory cleaning results. Utility Model Content
[0004] The purpose of this invention is to provide a surface cleaning structure for thermistors, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A surface cleaning structure for a thermistor includes,
[0007] The support assembly includes a base, a column fixedly connected to the upper end of the base, an exhaust pipe sealed and installed on the side wall of the end of the column, and a support seat fixedly connected to the outer side wall of the column, wherein the exhaust pipe has a bottom outlet extending above the support seat.
[0008] The cleaning assembly includes a main cylinder fixedly connected to the upper side wall of the column, a mounting plate installed at the output end of the main cylinder, an upper air pipe fixedly connected to the middle of the mounting plate, and an air needle sealed and inserted into the end of the upper air pipe. The upper air pipe is sealed and inserted into the center of the end of the exhaust pipe, and the air needle is installed at the center of the air outlet of the end of the exhaust pipe. A through hole is provided in the middle of the support base to cooperate with the air needle.
[0009] As a preferred embodiment of this utility model, the cleaning assembly further includes an auxiliary cylinder fixedly connected to the lower side wall of the column, a support plate installed at the output end of the auxiliary cylinder, and a down-blowing air pipe fixedly connected to the end of the support plate. The side wall of the end of the down-blowing air pipe is equipped with an air needle of the same specification, and the end of the down-blowing air pipe is inserted into the inner side of the middle of the support base.
[0010] In a preferred embodiment of this utility model, the upper air pipe and the lower air pipe have the same diameter and are concentrically arranged.
[0011] As a preferred embodiment of the present invention, the support assembly further includes a flow guide shroud fixedly connected to the middle of the bottom air outlet of the exhaust pipe, the end of the upward blowing pipe extends to the upper end of the flow guide shroud, and the side wall of the flow guide shroud is provided with a through hole structure.
[0012] As a preferred embodiment of this utility model, the support assembly further includes an air pump fixedly connected to the middle of the base, the air pump inlet being sealed and installed at the bottom of the column, and the interior of the column communicating with the interior of the exhaust pipe.
[0013] As a preferred embodiment of the present invention, the support assembly further includes a filter element that is sealed and inserted into the side wall of the column, with the end of the filter element inserted above the air pump inlet.
[0014] As a preferred embodiment of this utility model, a maintenance plate is sealed and inserted at the end of the exhaust pipe, and the maintenance plate is snapped onto the outside of the guide shield.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by using the support component and the cleaning component together, dust and impurities on the surface of the thermistor can be cleaned in all directions. The cleaning efficiency and quality are far higher than the traditional one-way cleaning method. It avoids secondary pollution of the thermistor surface by unclean gas, ensures the stable performance of the thermistor, improves the utilization rate of airflow, ensures uniform airflow distribution, and enhances the cleaning effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the structure of this utility model;
[0019] Figure 3 This is a front view structural diagram of the present utility model;
[0020] Figure 4 For the present utility model Figure 3 Schematic diagram of the AA section.
[0021] In the diagram: 100, Support assembly; 101, Base; 102, Column; 103, Exhaust pipe; 104, Support seat; 105, Shield; 106, Air pump; 107, Filter element; 108, Inspection plate; 200, Cleaning assembly; 201, Main cylinder; 202, Mounting plate; 203, Upper air pipe; 204, Air needle; 205, Auxiliary cylinder; 206, Support plate; 207, Lower air pipe. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a surface cleaning structure for a thermistor, comprising:
[0027] The support assembly 100 includes a base 101, a column 102 fixedly connected to the upper end of the base 101, an exhaust pipe 103 sealed and installed on the side wall of the end of the column 102, and a support seat 104 fixedly connected to the outer side wall of the column 102. The exhaust pipe 103 extends from the bottom outlet to the top of the support seat 104.
[0028] The cleaning assembly 200 includes a main cylinder 201 fixedly connected to the upper side wall of the column 102, a mounting plate 202 installed at the output end of the main cylinder 201, an upper air pipe 203 fixedly connected to the middle of the mounting plate 202, and an air needle 204 sealed and inserted into the end of the upper air pipe 203. The upper air pipe 203 is sealed and inserted into the center of the end of the exhaust pipe 103, and the air needle 204 is installed at the center of the air outlet at the end of the exhaust pipe 103. A through hole for cooperating with the air needle 204 is opened in the middle of the support base 104.
[0029] The base 101 serves as the foundation of the entire device, with the column 102 vertically fixed to its upper end, forming the vertical frame of the entire cleaning structure. The exhaust pipe 103 is sealed and installed on the side wall of the end of the column 102, with its bottom outlet extending above the support base 104 to discharge airflow. This facilitates the removal of dust generated during cleaning, reducing dust accumulation. The main cylinder 201 is fixedly connected to the upper side wall of the column 102, with a mounting plate 202 installed at its output end. The upward air pipe 203 is fixedly connected to the middle of the mounting plate 202 and sealed and inserted into the center of the end of the exhaust pipe 103. The air needle 204 is sealed and inserted into the end of the upward air pipe 203, located at the center of the outlet of the exhaust pipe 103. The positions of the upward air pipe 203 and the air needle 204 can be adjusted by extending and retracting the main cylinder 201.
[0030] Specifically, the cleaning component 200 also includes an auxiliary cylinder 205 fixedly connected to the lower side wall of the column 102, a support plate 206 installed at the output end of the auxiliary cylinder 205, and a down-blowing air pipe 207 fixedly connected to the end of the support plate 206. The side wall of the end of the down-blowing air pipe 207 is equipped with an air needle 204 of the same specification, and the end of the down-blowing air pipe 207 is inserted into the middle inner side of the support base 104. The upper-blowing air pipe 203 has the same diameter as the lower-blowing air pipe 207, and the upper-blowing air pipe 203 and the lower-blowing air pipe 207 are concentrically arranged.
[0031] The auxiliary cylinder 205 is fixedly connected to the lower side wall of the column 102, and a support plate 206 is installed at its output end. The downward air pipe 207 is fixedly connected to the end of the support plate 206, and an air needle 204 of the same specification is installed on the end side wall. The end of the downward air pipe 207 is inserted into the inner middle of the support base 104. The upward air pipe 203 has the same diameter as the downward air pipe 207 and is concentrically arranged to ensure the balance and stability of the upward and downward airflow.
[0032] Furthermore, the support assembly 100 also includes a flow guide 105 fixedly connected to the middle of the bottom air outlet of the exhaust pipe 103, the end of the upward blowing pipe 203 extends to the upper end of the flow guide 105, and the side wall of the flow guide 105 is provided with a through hole structure.
[0033] The air guide 105 is fixedly connected to the middle of the bottom air outlet of the exhaust pipe 103, and the end of the upward blowing pipe 203 extends to the upper end of the air guide 105. The side wall of the air guide 105 is provided with a through hole structure, which can effectively guide the airflow.
[0034] Preferably, the support assembly 100 also includes an air pump 106 fixedly connected to the middle of the base 101. The air inlet of the air pump 106 is sealed and installed at the bottom of the column 102, and the interior of the column 102 is connected to the interior of the exhaust pipe 103.
[0035] The air pump 106 is fixedly connected to the middle of the base 101, and its air inlet is sealed and installed at the bottom of the column 102. The inside of the column 102 is connected to the inside of the exhaust pipe 103, providing an air source for the entire cleaning structure.
[0036] It should be noted that the support assembly 100 also includes a filter element 107 that is sealed and inserted into the side wall of the column 102, with the end of the filter element 107 inserted above the air inlet of the air pump 106.
[0037] The filter element 107 is sealed and inserted into the side wall of the column 102, and its end is inserted above the air inlet of the air pump 106, which can filter the air entering the air pump 106 and ensure the cleanliness of the gas.
[0038] Preferably, a maintenance plate 108 is sealed and inserted at the end of the exhaust pipe 103, and the maintenance plate 108 is snapped onto the outside of the diffuser 105.
[0039] The inspection plate 108 is sealed and inserted into the end of the exhaust pipe 103 and snapped onto the outside of the guide shield 105, which facilitates the inspection and maintenance of the inside of the exhaust pipe 103.
[0040] During operation, when the device is started, the air pump 106 begins to work. Outside air, filtered by the filter element 107, enters the interior of the column 102 and flows upwards to the support base 104 through the exhaust pipe 103. The main cylinder 201 and auxiliary cylinder 205 operate according to a preset program, moving the upper air pipe 203 and lower air pipe 207 to appropriate positions above and below the thermistor. Compressed air is ejected at high speed from above through the upper air pipe 203 and air needle 204, impacting the surface of the thermistor and dislodging dust and other impurities. Simultaneously, airflow is ejected from below through the lower air pipe 207 and air needle 204, creating convection with the upward airflow and further improving the cleaning effect. The cleaned air, carrying impurities, is discharged through the exhaust pipe 103.
[0041] In summary, the bidirectional airflow design creates convection, enabling comprehensive cleaning of dust and impurities on the thermistor surface. This cleaning efficiency and quality far surpasses traditional methods. The filter element 107 filters the air entering the air pump 106, preventing secondary contamination of the thermistor surface by unclean gases and ensuring stable thermistor performance. The airflow guide shroud 105 guides the airflow, improving airflow utilization and reducing energy consumption. The concentric arrangement of the upper airflow pipe 203 and the lower airflow pipe 207 ensures uniform airflow distribution and enhances the cleaning effect.
[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0044] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A surface cleaning structure for a thermistor, characterized by: include, The support assembly (100) includes a base (101), a column (102) fixedly connected to the upper end of the base (101), an exhaust pipe (103) sealed and installed on the side wall of the end of the column (102), and a support seat (104) fixedly connected to the outer side wall of the column (102), wherein the exhaust pipe (103) extends to the top of the support seat (104); The cleaning assembly (200) includes a main cylinder (201) fixedly connected to the upper side wall of the column (102), a mounting plate (202) installed at the output end of the main cylinder (201), an upper air pipe (203) fixedly connected to the middle of the mounting plate (202), and an air needle (204) sealed and inserted into the end of the upper air pipe (203). The upper air pipe (203) is sealed and inserted into the center of the end of the exhaust pipe (103), and the air needle (204) is installed at the center of the air outlet at the end of the exhaust pipe (103). The support base (104) has a through hole in the middle that cooperates with the air needle (204).
2. The surface cleaning structure for a thermistor according to claim 1, characterized by: The cleaning assembly (200) also includes an auxiliary cylinder (205) fixedly connected to the lower side wall of the column (102), a support plate (206) installed at the output end of the auxiliary cylinder (205), and a down-blowing pipe (207) fixedly connected to the end of the support plate (206). The end side wall of the down-blowing pipe (207) is equipped with an air needle (204) of the same specification, and the end of the down-blowing pipe (207) is inserted into the middle inner side of the support base (104).
3. The surface cleaning structure for a thermistor according to claim 2, characterized by: The upper air pipe (203) and the lower air pipe (207) have the same diameter, and the upper air pipe (203) and the lower air pipe (207) are concentrically arranged.
4. The surface cleaning structure for a thermistor according to claim 3, characterized by: The support assembly (100) also includes a flow guide (105) fixedly connected to the middle of the bottom air outlet of the exhaust pipe (103), the end of the upper air pipe (203) extends to the upper end of the flow guide (105), and the side wall of the flow guide (105) is provided with a through hole structure.
5. The surface cleaning structure for a thermistor according to claim 4, characterized by: The support assembly (100) also includes an air pump (106) fixedly connected in the middle of the base (101). The air inlet of the air pump (106) is sealed and installed at the bottom of the column (102), and the inside of the column (102) is connected to the inside of the exhaust pipe (103).
6. The surface cleaning structure for a thermistor according to claim 5, wherein: The support assembly (100) also includes a filter element (107) that is sealed and inserted into the side wall of the column (102), with the end of the filter element (107) inserted above the air inlet of the air pump (106).
7. The surface cleaning structure for a thermistor according to claim 6, wherein: The exhaust pipe (103) is sealed with a maintenance plate (108) at its end, and the maintenance plate (108) is snapped onto the outside of the fairing (105).