Transmitter with good interface waterproof effect

By using a fan and a pressure sensor to control the fan start and stop in the transmitter, combined with a desiccant box and limit strip structure, the problem of moisture corrosion on the transmitter interface is solved, and the waterproof effect and energy-saving heat dissipation of the interface are achieved.

CN223488604UActive Publication Date: 2025-10-28SHENZHEN STK TECH CO LTD
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Patent Information

Application Number
CN202422671989.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-28
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The interface of the existing transmitter is easily affected by moisture and corrosion when idle, which affects the use effect.

Method used

A transmitter with a waterproof interface is designed. A fan is used to blow air through the ventilation holes. A pressure sensor is used to control the fan start and stop. A desiccant box is placed in the casing to remove moisture. A limit strip and spring structure are used to ensure the interface is sealed.

Benefits of technology

It effectively prevents water vapor from entering the interface, avoids corrosion, realizes intelligent energy-saving heat dissipation, and improves the service life and reliability of the transmitter.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223488604U_ABST
    Figure CN223488604U_ABST
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Abstract

The utility model relates to the technical field of transmitters, in particular to a transmitter with a good interface waterproof effect, which comprises a casing, the top of the casing is provided with an opening, and the top of the casing is detachably provided with a top cover; a plurality of interfaces which are arranged at intervals are formed in one side of the machine shell, a plurality of ventilation holes are formed in the end parts in the interfaces, a supporting frame is arranged in the machine shell, a plurality of fans are mounted on the supporting frame, and the fans correspond to the end parts of the interfaces one by one; and a plurality of air inlets which are arranged at intervals are formed in the top cover. When the transmitter with the good interface waterproof effect is used, the fan blows air to the vent holes, heat in the casing can be blown outwards so as to dissipate heat of elements in the casing, and the blown air can be blown outwards from the interface through the vent holes, so that the heat dissipation effect of the elements in the casing is improved. Therefore, the air outside the casing with water vapor is prevented from entering the interface to corrode the interface and the like.
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Description

Technical Field

[0001] This utility model relates to the field of transmitter technology, and in particular to a transmitter with good waterproof interface. Background Technology

[0002] A transmitter is a device used for signal transmission, converting a signal from one form to another for transmission. Depending on the application and technology, transmitters can be categorized into various types, including current transmitters, data signal transmitters, twisted-pair transmitters, wireless transmitters, and other transmission equipment.

[0003] Existing transmitters are equipped with multiple interfaces for signal transmission connections. However, too many interfaces may not be fully utilized during use, and those unused interfaces will be exposed to the air. This causes outside air to continuously flow into the unused interfaces, and moisture in the air comes into contact with the copper plates of the interfaces, resulting in moisture and corrosion at the transmitter interface ends, which affects subsequent use. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a transmitter with good waterproof interface.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a transmitter with good waterproof interface is designed, including a housing, the housing being a shell with an opening at the top, and a top cover being detachably installed on the top of the housing;

[0006] Several interfaces are arranged at intervals on one side of the casing. Several ventilation holes are opened on the end of the interface. A support frame is set inside the casing, and several fans are installed on the support frame. Each fan corresponds to one end of the interface.

[0007] Several air inlets are spaced apart on the top cover, and the air inlets are located on the side of the support frame away from the interface.

[0008] Preferably, a control button is installed on the side of the housing near the interface, and a controller is installed inside the housing. The controller is connected to the interface, fan, and control button via wires.

[0009] Preferably, a connecting shaft is provided through the top of the interface, a pressure sensor is provided at the top of the connecting shaft, and the pressure sensor is fixed to the top of the interface by a connecting bracket. The pressure sensor is connected to the controller by a wire. An arc-shaped first spring is provided at the bottom of the connecting shaft, with the inner side of the first spring facing the bottom of the connecting shaft. Arc-shaped second springs are connected to both ends of the first spring, and the other end of the second spring is fixed to the inner wall of the interface.

[0010] Preferably, at least one transmission antenna is installed on the side of the housing away from the interface, and the transmission antenna is connected to the controller via a wire.

[0011] Preferably, a desiccant box is provided inside the housing, the desiccant box contains desiccant, and the desiccant box corresponds to the air inlet and is fixed to the bottom of the top cover.

[0012] Preferably, a limiting strip is provided at the port of the interface. The limiting strip is an elastic rubber ring and is provided along the inner wall of the interface port.

[0013] Preferably, an anti-slip base is installed at the bottom corner of the casing.

[0014] The design scheme proposed in this utility model has the following beneficial effects in application:

[0015] 1. This type of waterproof transmitter uses a fan to blow air through the ventilation holes. This not only blows the heat out of the housing to dissipate heat from the components inside the housing, but also allows the blown air to pass through the ventilation holes from inside the interface to the outside, preventing moisture from outside the housing from entering the interface and causing corrosion.

[0016] 2. The transmitter with good waterproof performance uses a pressure sensor to detect the force. When the connector is inserted into the interface, it will squeeze the spring, causing the connecting shaft to move upward and contact the pressure sensor. The pressure sensor receives the force and transmits it to the controller as an electrical signal, thereby controlling the operation and shutdown of the fan, achieving intelligent start and stop of the fan, and saving resource consumption. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is the front view of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the casing of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the interface of this utility model.

[0021] In the diagram: 1. Housing; 2. Interface; 3. Ventilation hole; 4. Support frame; 5. Fan; 6. Air inlet; 7. Controller; 8. Pressure sensor; 9. Connecting frame; 10. First spring; 11. Second spring; 12. Connecting shaft; 13. Limiting strip; 14. Anti-slip base; 15. Control button; 16. Transmission antenna; 17. Desiccant box; 18. Top cover. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-4 A transmitter with good waterproof interface includes a housing 1. An anti-slip base 14 is installed at the bottom corner of the housing 1 to prevent slipping when the housing 1 is placed, and to ensure the stability of the housing 1 when placed.

[0024] like Figure 1 and Figure 3 As shown, several interfaces 2 are arranged at intervals on one side of the casing 1. A control button 15 is installed on the side of the casing 1 near the interface 2. At least one transmission antenna 16 is installed on the side of the casing 1 away from the interface 2. A controller 7 is installed inside the casing 1. The controller 7 is connected to the interface 2, the control button 15, and the transmission antenna 16 through wires. In use, the connector of the connecting wire is inserted into the interface 2, so that the signal can be transmitted to the controller 7, and the controller 7 transmits the signal to the receiving device wirelessly through the transmission antenna 16. In actual use, the controller 7 is one of the control motherboard and the control host.

[0025] Furthermore, in order to ensure the stability of the connector after it is inserted into the interface 2, a limiting strip 13 is provided at the port of the interface 2. The limiting strip 13 is an elastic rubber ring and is set along the inner wall of the port of the interface 2. It also plays a sealing role for the interface 2 into which the connector is inserted, making it difficult for air around the interface 2 to enter the interface 2.

[0026] like Figure 2 and Figure 4 As shown, several ventilation holes 3 are provided at the end of the interface 2, and a support frame 4 is provided inside the housing 1. Several fans 5 are installed on the support frame 4, and each fan 5 corresponds to one end of the interface 2. The fans 5 are connected to the controller 7 through wires. The housing 1 is a housing with an opening at the top, and a top cover 18 is detachably installed on the top of the housing 1. Several air inlets 6 are arranged at intervals on the top cover 18. The air inlets 6 are located on the side of the support frame 4 away from the interface 2. The fans 5 blow air towards the ventilation holes 3. At this time, the hot air inside the housing 1 and the air entering the housing 1 from the air inlets 6 will be blown into the interface 2 by the fans 5, thereby providing airflow towards the port of the interface 2, preventing the air around the interface 2 from entering the interface 2 from the port of the interface 2, so as to prevent the moisture in the air around the interface 2 from causing corrosion to the interface 2.

[0027] Specifically, for the interface 2 of the connector, a connecting shaft 12 is installed through the top of the interface 2. A pressure sensor 8 is installed at the top of the connecting shaft 12, and the pressure sensor 8 is fixed to the top of the interface 2 by a connecting bracket 9. The pressure sensor 8 is connected to the controller 7 through a wire. An arc-shaped first spring piece 10 is installed at the bottom of the connecting shaft 12, with the inner side of the first spring piece 10 facing the bottom of the connecting shaft 12. Arc-shaped second spring pieces 11 are connected to both ends of the first spring piece 10. The other end of the second spring piece 11 is fixed to the inner wall of the interface 2. When the connector is inserted into the interface 2, the connector will contact and squeeze the spring piece in the interface 2, causing the spring piece to act upward on the connecting shaft 12 and push it upward, so that the top of the connecting shaft 12 abuts against the pressure sensor 8. At this time, the pressure sensor 8 will transmit a signal to the controller 7, so that the controller 7 will control the fan 5 to turn off. The interface 2 where the connector is not inserted will still be subject to the blowing action of the fan 5, which can save energy in the use of the fan 5.

[0028] It should be noted that after air enters the housing 1 through the air inlet 6, in order to prevent the air entering the housing 1 from containing moisture, a desiccant box 17 is provided inside the housing 1. The desiccant box 17 contains desiccant, and the desiccant box 17 corresponds to the air inlet 6 and is fixed on the bottom of the top cover 18 to dry the air entering the housing 1, so as to prevent it from affecting the interface 2 and the components inside the housing 1.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transmitter with good waterproof interface, characterized in that: Includes a housing (1), which is a housing with an opening at the top, and a top cover (18) is detachably installed on the top of the housing (1). A number of interfaces (2) are arranged at intervals on one side of the housing (1). A number of ventilation holes (3) are opened on the end of the interface (2). A support frame (4) is provided inside the housing (1). A number of fans (5) are installed on the support frame (4). The fans (5) correspond one-to-one with the end of the interface (2). Several air inlets (6) are arranged at intervals on the top cover (18). The air inlets (6) are located on the side of the support frame (4) away from the interface (2).

2. The transmitter with good waterproof interface according to claim 1, characterized in that: A control button (15) is installed on the side of the housing (1) near the interface (2). A controller (7) is installed inside the housing (1). The controller (7) is connected to the interface (2), the fan (5), and the control button (15) respectively via wires.

3. The transmitter with good waterproof interface according to claim 2, characterized in that: A connecting shaft (12) is provided through the top of the interface (2). A pressure sensor (8) is provided on the top of the connecting shaft (12). The pressure sensor (8) is fixed on the top of the interface (2) through a connecting bracket (9). The pressure sensor (8) is connected to the controller (7) through a wire. An arc-shaped first spring piece (10) is provided at the bottom of the connecting shaft (12). The inner side of the first spring piece (10) faces the bottom of the connecting shaft (12). Arc-shaped second spring pieces (11) are connected to both ends of the first spring piece (10). The other end of the second spring piece (11) is fixed on the inner wall of the interface (2).

4. A transmitter with good waterproof interface according to claim 2, characterized in that: At least one transmission antenna (16) is installed on the side of the housing (1) away from the interface (2), and the transmission antenna (16) is connected to the controller (7) by a wire.

5. A transmitter with good waterproof interface according to claim 1, characterized in that: A desiccant box (17) is provided inside the housing (1), and a desiccant is provided inside the desiccant box (17). The desiccant box (17) corresponds to the air inlet (6) and is fixed on the bottom of the top cover (18).

6. A transmitter with good waterproof interface according to claim 1, characterized in that: A limiting strip (13) is provided at the port of the interface (2). The limiting strip (13) is an elastic rubber ring and is set along the inner wall of the port of the interface (2).

7. A transmitter with good waterproof interface according to claim 1, characterized in that: Anti-slip bases (14) are installed at the bottom corners of the casing (1).