Internet of Things data terminal
The IoT data terminal uses ultrasonic welding with specific protrusion and groove designs to enhance sealing and durability, addressing sealing issues in harsh environments and ensuring compatibility with diverse meters.
Patent Information
- Application Number
- CN202421575183.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Traditional IoT data terminals are insufficient sealing and reliability in harsh environments and are prone to cracking, resulting in reduced performance and shortened service life.
Ultrasonic welding process is used to design a combined structure of an annular protective boss and an annular avoidance groove on the upper cover of the shell to ensure the sealing and strength of the shell, prevent glue spills, and is compatible with different types of water and gas meters.
It achieves high sealing, waterproofing level reaches IP68, avoids glue spills, improves assembly efficiency and overall strength, reduces production costs, and is suitable for a variety of instruments.
Smart Images

Figure CN223110289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of intelligent water services, and particularly to an Internet of Things data terminal. Background Art
[0002] The Internet of Things data terminal is a device that connects the sensing network layer and the transmission network layer in the Internet of Things to collect data and send data to the network layer. It is responsible for various functions such as data collection, preliminary processing, encryption, and transmission. Its structure can refer to the Chinese utility model patent with the application number CN202320719382.8 and the name of an Internet of Things data terminal. The housing of the Internet of Things data terminal includes an upper shell and a lower cover that are spliced together. The upper shell and the lower cover can be connected by means such as locking, gluing, and welding. When the Internet of Things data terminal is used in a harsh environment, for example, when the product is installed in a manhole, there are higher requirements for the waterproof level of the product. The traditional housing splicing method cannot guarantee the sealing and reliability of the housing, and it is easy to crack due to bumps during the injection molding and product assembly processes, resulting in a decline in product performance and a shortened service life. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an Internet of Things data terminal with good sealing performance.
[0004] To solve the above technical problem, the technical solution adopted by the utility model is: an Internet of Things data terminal, including:
[0005] An upper cover, provided with an ultrasonic welding annular boss and an annular protective boss that are arranged around the inside and outside;
[0006] A lower cover, provided with an ultrasonic welding annular groove for inserting the ultrasonic welding annular boss, and an annular avoidance groove for avoiding the annular protective boss.
[0007] Further, the cross-sectional shape of the ultrasonic welding annular boss is triangular, and the cross-sectional shape of the ultrasonic welding annular groove is rectangular.
[0008] Further, the upper cover is provided with a first welding surface, the ultrasonic welding annular boss and the annular protective boss are arranged on the first welding surface, the lower cover is provided with a second welding surface, the ultrasonic welding annular groove and the annular avoidance groove are arranged on the second welding surface, and the first welding surface and the second welding surface are arranged opposite to each other.
[0009] Further, the height of the ultrasonic welding annular boss in the direction perpendicular to the first welding surface is greater than the depth of the ultrasonic welding annular groove in the direction perpendicular to the second welding surface.
[0010] Further, the height of the annular protective boss in the direction perpendicular to the first welding surface is greater than the height of the ultrasonic welding annular boss in the direction perpendicular to the first welding surface.
[0011] Furthermore, there is a gap between the annular protective boss and the annular avoidance groove.
[0012] The beneficial effects of the present utility model are as follows: for the Internet of Things data terminal, an annular protective boss is designed around the ultrasonic welding annular boss on the upper shell cover, and an annular avoidance groove is designed around the ultrasonic welding annular groove on the lower shell cover. The ultrasonic welding annular boss and the ultrasonic welding annular groove have good connectivity, high assembly efficiency, high overall strength, good sealing effect using the ultrasonic welding process, a waterproof level reaching IP68, better waterproof effect, no overflow of glue, no impact on the appearance. The function of the annular protective boss is to prevent the ultrasonic wire from being damaged during production and transportation such as injection molding, thus affecting the ultrasonic effect. Compared with the method of protecting the ultrasonic wire on the packaging, the cost is lower, and it can be compatible with different types of meters such as water meters and gas meters. Description of the Drawings
[0013] Figure 1 is a structural schematic diagram of the Internet of Things data terminal;
[0014] Figure 2 is an exploded schematic diagram of the Internet of Things data terminal;
[0015] Figure 3 is a cross-sectional view of the Internet of Things data terminal;
[0016] Figure 4 is a cross-sectional view of the upper cover;
[0017] Figure 5 is Figure 4 a partial schematic diagram of
[0018] Figure 6 is a cross-sectional view of the lower cover;
[0019] Figure 7 is Figure 6 a partial schematic diagram of
[0020] Label Description:
[0021] 1. Upper cover; 11. Ultrasonic welding annular boss; 12. Annular protective boss; 13. First welding surface; 2. Lower cover; 21. Ultrasonic welding annular groove; 22. Annular avoidance groove; 23. Second welding surface. Detailed Embodiments
[0022] To describe in detail the technical content, achieved objectives and effects of the present utility model, the following is described in conjunction with the embodiments and with reference to the accompanying drawings.
[0023] The present utility model provides an Internet of Things data terminal, and the housing is sealed by an ultrasonic welding process. Ultrasonic welding utilizes high-frequency vibration waves transmitted to the surfaces of two objects to be welded. Under pressure, the surfaces of the two objects rub against each other to form a fusion between molecular layers.
[0024] Please refer to Figures 1 to 7 As shown, the Internet of Things data terminal of the present utility model includes:
[0025] An upper cover 1, provided with an ultrasonic welding annular boss 11 and an annular protection boss 12 arranged around the inside and outside;
[0026] A lower cover 2, provided with an ultrasonic welding annular groove 21 for inserting the ultrasonic welding annular boss 11, and an annular avoidance groove 22 for avoiding the annular protection boss 12.
[0027] As can be seen from the above description, the beneficial effects of the present utility model are as follows: for the Internet of Things data terminal, an annular protection boss 12 is designed around the ultrasonic welding annular boss 11 on the upper cover 1 of the housing, and an annular avoidance groove 22 is designed around the ultrasonic welding annular groove 21 on the lower cover 2 of the housing. The ultrasonic welding annular boss 11 and the ultrasonic welding annular groove 21 have good connectivity, high assembly efficiency, high overall strength, good sealing effect using the ultrasonic welding process, a waterproof level reaching IP68, better waterproof effect, no overflow of glue, no impact on the appearance. The role of the annular protection boss 12 is to prevent the ultrasonic wire from being damaged during production and transportation such as injection molding, thus affecting the ultrasonic effect. Compared with the method of protecting the ultrasonic wire on the packaging, the cost is lower, and it can be compatible with different types of meters such as water meters and gas meters.
[0028] In an optional embodiment, the cross-sectional shape of the ultrasonic welding annular boss 11 is triangular, and the cross-sectional shape of the ultrasonic welding annular groove 21 is rectangular.
[0029] As can be seen from the above description, the use of the above structural design can avoid the occurrence of glue overflow and ensure the appearance.
[0030] In an optional embodiment, the upper cover 1 is provided with a first welding surface 13, the ultrasonic welding annular boss 11 and the annular protection boss 12 are arranged on the first welding surface 13, the lower cover 2 is provided with a second welding surface 23, the ultrasonic welding annular groove 21 and the annular avoidance groove 22 are arranged on the second welding surface 23, and the first welding surface 13 and the second welding surface 23 are arranged opposite to each other.
[0031] As can be seen from the above description, the ultrasonic welding annular boss 11 and the annular protective boss 12 are arranged on the first welding surface 13 at the bottom of the upper cover 1, the ultrasonic welding annular groove 21 and the annular avoidance groove 22 are arranged on the second welding surface 23 at the top of the lower cover 2, and after the ultrasonic welding annular boss 11 and the ultrasonic welding annular groove 21 are spliced, the upper cover 1 and the lower cover 2 are hermetically connected by ultrasonic welding.
[0032] In an alternative embodiment, the height of the ultrasonic welding annular boss 11 in the direction perpendicular to the first welding surface 13 is greater than the depth of the ultrasonic welding annular groove 21 in the direction perpendicular to the second welding surface.
[0033] As can be seen from the above description,
[0034] In an alternative embodiment, the height of the annular protective boss 12 in the direction perpendicular to the first welding surface 13 is greater than the height of the ultrasonic welding annular boss 11 in the direction perpendicular to the first welding surface 13.
[0035] As can be seen from the above description, the ultrasonic wire adopts a hidden design, and the protective effect of the ultrasonic wire is increased by the ultrasonic welding annular boss 11, which not only protects the ultrasonic wire but also prevents the phenomenon of glue overflow during the ultrasonic process of the product.
[0036] In an alternative embodiment, there is a gap between the annular protective boss 12 and the annular avoidance groove 22.
[0037] As can be seen from the above description, the annular protective boss 12 does not directly contact the annular avoidance groove 22, and the annular protective boss 12 has a certain ability to adapt to deformation, having a better protection effect.
[0038] Please refer to Figures 1 to 7 As shown in the figure, Embodiment 1 of the present utility model is: an Internet of Things data terminal, including:
[0039] An upper cover 1, provided with an ultrasonic welding annular boss 11 and an annular protective boss 12 arranged around inside and outside;
[0040] A lower cover 2, provided with an ultrasonic welding annular groove 21 for inserting the ultrasonic welding annular boss 11, and an annular avoidance groove 22 for avoiding the annular protective boss 12.
[0041] The cross-sectional shape of the ultrasonic welding annular boss 11 is triangular, and the cross-sectional shape of the ultrasonic welding annular groove 21 is rectangular. The upper cover 1 is provided with a first welding surface 13, and the ultrasonic welding annular boss 11 and the annular protection boss 12 are arranged on the first welding surface 13. The lower cover 2 is provided with a second welding surface 23, and the ultrasonic welding annular groove 21 and the annular avoidance groove 22 are arranged on the second welding surface 23. The first welding surface 13 and the second welding surface 23 are arranged opposite to each other. The height of the ultrasonic welding annular boss 11 in the direction perpendicular to the first welding surface 13 is greater than the depth of the ultrasonic welding annular groove 21 in the direction perpendicular to the second welding surface. The height of the annular protection boss 12 in the direction perpendicular to the first welding surface 13 is greater than the height of the ultrasonic welding annular boss 11 in the direction perpendicular to the first welding surface 13. There is a gap between the annular protection boss 12 and the annular avoidance groove 22.
[0042] In summary, for the Internet of Things data terminal of the present utility model, an annular protection boss is designed around the ultrasonic welding annular boss on the upper cover of the housing, and an annular avoidance groove is designed around the ultrasonic welding annular groove on the lower cover of the housing. The ultrasonic welding annular boss and the ultrasonic welding annular groove have good connectivity, high assembly efficiency, high overall strength, good sealing effect using the ultrasonic welding process, the waterproof level reaches IP68, the waterproof effect is better, there will be no glue overflow phenomenon, and it will not affect the appearance. The function of the annular protection boss is to prevent the ultrasonic wire from being damaged during production and transportation such as injection molding, thus affecting the ultrasonic effect. Compared with the method of protecting the ultrasonic wire on the packaging, the cost is lower, and it can be compatible with different types of meters such as water meters and gas meters.
[0043] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in related technical fields, are equally included in the patent protection scope of the present utility model.
Claims
1. Internet of Things data terminal, characterized in that, Including: An upper cover, which is provided with an ultrasonic welding annular boss and an annular protective boss arranged around inside and outside; A lower cover, which is provided with an ultrasonic welding annular groove for inserting the ultrasonic welding annular boss and an annular avoidance groove for avoiding the annular protective boss.
2. The Internet of Things data terminal according to claim 1, characterized in that, The cross-sectional shape of the ultrasonic welding annular boss is triangular, and the cross-sectional shape of the ultrasonic welding annular groove is rectangular.
3. The Internet of Things data terminal according to claim 1, characterized in that The upper cover is provided with a first welding surface, the ultrasonic welding annular boss and the annular protective boss are arranged on the first welding surface, the lower cover is provided with a second welding surface, the ultrasonic welding annular groove and the annular avoidance groove are arranged on the second welding surface, and the first welding surface and the second welding surface are arranged opposite to each other.
4. The Internet of Things data terminal according to claim 3, wherein The height of the ultrasonic welding annular boss in the direction perpendicular to the first welding surface is greater than the depth of the ultrasonic welding annular groove in the direction perpendicular to the second welding surface.
5. The Internet of Things data terminal according to claim 3, characterized in that, The height of the annular protective boss in the direction perpendicular to the first welding surface is greater than the height of the ultrasonic welding annular boss in the direction perpendicular to the first welding surface.
6. The Internet of Things data terminal according to claim 1, characterized in that There is a gap between the annular protective boss and the annular avoidance groove.
Citation Information
Patent Citations
Internet of Things data terminal
CN219372837U