Signal source device with dustproof effect

By employing a combination structure of housing, baffle, and dustproof components in the signal source device, the problem of signal transmission instability caused by dust ingress is solved, achieving a dustproof effect for the signal source device and improving the stability of signal transmission and heat dissipation performance.

CN224503659UActive Publication Date: 2026-07-14SHENZHEN XINCHAOXI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINCHAOXI TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing signal source devices, dust enters the interior through the exhaust fan, affecting the stability of signal transmission, causing damage to components and inconvenience in use.

Method used

A signal source device with dustproof effect is designed. It adopts a combination structure of shell, baffle, protective plate and dustproof components, including outer frame, mesh and filter. Through air circulation in multiple directions and dust blocking, it reduces dust entry and improves heat dissipation and stability.

Benefits of technology

It effectively prevents dust from entering the signal source device, improves signal transmission stability and efficiency, and enhances the device's heat dissipation performance and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a signal source device with dustproof effect belongs to signal source device dustproof technical field, this signal source device with dustproof effect, include: signal source device body, shell, baffle, shield, protective sheath, dustproof component and support, multiple supports are located signal source device body's bottom four quarters respectively, the multiple directions of signal source device body are protected through shell, baffle and shield respectively, baffle and shield install in the inside of shell, multiple dustproof components that install on shell and shield can keep shell inside air circulation, wind can pass through multiple directions and enter the inside of shell, reduce the influence of signal source device body heat dissipation, the dustproof component inside installation's outer frame and the barrier net carry out the barrier to the dust in the air, reduce the entry of dust, reduce the influence of dust to internal components in the use of signal source device body, improve the use efficiency of signal source device body.
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Description

Technical Field

[0001] This utility model relates to the field of dustproof technology for signal source devices, and in particular to a signal source device with dustproof effect. Background Technology

[0002] This signal source device, through sealing technology, high-quality material selection, optimized heat dissipation, and vibration damping design, ensures stable operation in harsh environments. Its technical implementation includes an industrial-grade all-metal casing, double-layer protection for the wireless transmission module, and a special explosion-proof design to meet the needs of various scenarios. This device is widely used in industrial automation, outdoor monitoring, military communications, and mining operations, and complies with IP protection levels, IEC 60529, and GB / T 2423 standards. When selecting a model, performance parameters, signal type, protection level, price, and after-sales service should be considered. For maintenance, regular cleaning, checking of seals, and filter replacement are recommended, with complex maintenance performed by professionals to extend the device's lifespan and ensure the stability and reliability of signal transmission.

[0003] As shown in reference case "CN214281996U", this utility model discloses a standard signal source measuring device, including a shielded enclosure and a signal source measuring instrument body. The top of the shielded enclosure is open and detachably covered with a shielding cover. Multiple wire-passing holes are provided on the front of the shielded enclosure, and these holes are evenly distributed horizontally. The advantages are: this utility model places the signal source measuring instrument body inside the shielded enclosure and seals it with the shielding cover. Simultaneously, the measurement signal line is transmitted by passing through the wire-passing holes. A spring presses a movable pressure plate against a fixed pressure plate, and the buffer lining of the wire-passing groove deforms and presses the signal line against its perimeter, thus achieving shielding and isolation during the testing process of the signal source measuring instrument body. This prevents the instrument body from being interfered with by external electromagnetic pulse signals, ensuring the accuracy of the measurement results and facilitating subsequent measurement and calibration of the standard source signal.

[0004] In the prior art, in order to increase the safety of the signal source device, a shielding cover and a shielding box are installed on the surface. However, during use, the internal components of the signal source device may overheat, which can easily cause damage to the components. After the shielding cover is opened, dust will enter the interior of the signal source device through the heat dissipation fan. The dust will cover the internal components of the signal source device, affecting the signal transmission stability of the signal source device and causing inconvenience during use. Utility Model Content

[0005] Therefore, it is necessary to provide a signal source device with dustproof effect, which addresses the issue that dust can enter the interior of the signal source device through the exhaust fan, cover the internal components of the signal source device, affect the signal transmission stability of the signal source device, and cause inconvenience during use.

[0006] A signal source device with dustproof effect includes: a signal source device body, a housing is provided around the signal source device body, a baffle is provided on one side of the housing, and a protective plate is provided on the other side of the baffle.

[0007] A protective cover is provided on the baffle to cover the surface of the signal source device body;

[0008] The dustproof components are provided in multiple ways, and the multiple dustproof components are respectively provided on the inner walls of the outer casing and the inner wall of the protective plate, so as to protect the signal source device body from dust.

[0009] The support is provided in multiple locations, with each support located around the bottom of the signal source device body.

[0010] In one embodiment, the protective cover is made of transparent plastic and is located on the button surface of the signal source device body.

[0011] In one embodiment, each of the plurality of dustproof components includes an outer frame, a mesh, and a filter. Two meshes are provided, each located on one side of the filter. The outer walls of the two meshes and the two filters are all fitted to the inner wall of the outer frame.

[0012] In one embodiment, a plurality of partitions are fixedly connected at equal intervals to the inner wall of the outer frame, and the plurality of partitions are respectively located on both sides of the two barriers and the filter.

[0013] In one embodiment, mounting strips are fixedly connected to one side of the outer wall of the plurality of outer frames, and the plurality of mounting strips are respectively fixed to the inner wall of the outer shell and the outer wall of the protective plate.

[0014] In one embodiment, there is a large gap between the outer casing and the protective plate and the signal source device body, and the inner wall of the baffle is in close contact with the outer wall of the signal source device body.

[0015] In one embodiment, a plurality of supports are fixedly connected at equal intervals on the inner wall of the housing, and the plurality of supports are all located below the main body of the signal source device.

[0016] In one embodiment, a plurality of the supports are located around one of the dustproof components, and the supports have a plurality of threaded holes inside.

[0017] Beneficial effects

[0018] 1. The signal source device body is protected from multiple directions by a housing, baffles, and protective plates. The baffles and protective plates are installed inside the housing. Multiple dustproof components installed on the housing and protective plates can maintain air circulation inside the housing. Air can enter the housing from multiple directions, reducing the impact on heat dissipation of the signal source device body. The outer frame and mesh installed inside the dustproof components block dust in the air, reducing the entry of dust and the impact of dust on the internal components of the signal source device body during use, thereby improving the efficiency of the signal source device body.

[0019] 2. The support has a hollow internal structure. The support limits the downward extension of the foot of the signal source device. When the foot is inserted into the support, the support inserts a threaded rod through multiple threaded holes. One end of the threaded rod fits against the outer wall of the foot of the signal source device, restricting the movement of the foot. The baffle limits the control panel of the signal source device. The control buttons will contact the protective cover. The protective cover is made of transparent and flexible material, such as plastic or other composite materials, which can protect the control panel of the signal source device and increase the safety of use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the dustproof component structure of this utility model.

[0025] Figure label:

[0026] 100. Signal source device body; 200. Housing; 300. Baffle; 400. Protective sleeve; 500. Protective plate; 600. Dustproof component; 601. Outer frame; 602. Barrier; 603. Filter; 604. Partition; 605. Mounting strip; 700. Support. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0030] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0032] The following is combined with Figures 1-4 This invention describes a signal source device with dustproof effect.

[0033] In one embodiment, a signal source device with dustproof effect includes a signal source device body 100, a protective sleeve 400, a dustproof component 600, and a support 700. The signal source device body 100 is provided with a shell 200 around its perimeter. A baffle 300 is provided on one side of the shell 200, and a protective plate 500 is provided on the other side of the baffle 300. The protective sleeve 400 is provided on the baffle 300 to cover the surface of the signal source device body 100. Multiple dustproof components 600 are provided, and multiple dustproof components 600 are respectively provided on the inner walls of the shell 200 and the inner walls of the protective plate 500 to perform dustproof treatment on the signal source device body 100. Multiple supports 700 are provided, and multiple supports 700 are respectively located around the bottom perimeter of the signal source device body 100.

[0034] In this embodiment, it should be noted that the signal source device is the core equipment for generating, processing, and transmitting signals, ensuring signal stability and accuracy, and supporting multiple signal types. It is widely used in fields such as communications, industrial control, medical equipment, and scientific research experiments, possessing high precision, high stability, and high reliability. Modern signal source devices integrate advanced technologies and intelligent algorithms, continuously improving performance to meet the high-quality signal requirements of various industries, and are a key component ensuring the normal operation of the system.

[0035] The outer casing 200 is annular and surrounds the signal source device body 100. The frame structure of the outer casing 200 can protect the internal signal source device body 100 and support multiple dustproof components 600. The baffle 300 and the protective plate 500 are located on both sides of the signal source device body 100. The baffle 300 is located at the button of the signal source device body 100. The protective sleeve 400 covers the opening of the baffle 300 to reduce the entry of dust. The multiple dustproof components 600 can ventilate, so that the heat inside the signal source device body 100 can be quickly dissipated. The support 700 limits the feet of the signal source device body 100 to reduce the shaking of the signal source device body 100 inside the outer casing 200. The assembly of multiple dustproof components 600 reduces the entry of dust, greatly increases the installation stability of the signal source device body 100, improves the heat dissipation effect of the signal source device body 100, and reduces the blockage of the fan by dust.

[0036] like Figure 1 , Figure 2 and Figure 3As shown, there is a large gap between the outer shell 200 and the protective plate 500 and the signal source device body 100. The inner wall of the baffle 300 is in close contact with the outer wall of the signal source device body 100. Multiple supports 700 are fixedly connected at equal intervals on the inner wall of the outer shell 200. All supports 700 are located below the signal source device body 100. The multiple supports 700 are located around one of the dustproof components 600. Multiple threaded holes are opened inside the supports 700. The protective sleeve 400 is made of transparent plastic material and is located on the button surface of the signal source device body 100.

[0037] In this embodiment, the support 700 has a hollow structure inside. The support 700 limits the downward-extending foot of the signal source device body 100. The foot is inserted into the interior of the support 700. The support 700 inserts a threaded rod through multiple threaded holes inside. One end of the threaded rod will fit against the outer wall of the foot of the signal source device body 100, restricting the movement of the foot.

[0038] The baffle 300 limits the control panel of the signal source device body 100. The control buttons will come into contact with the protective cover 400. The protective cover 400 is made of transparent flexible material, which can be made of plastic or other composite materials. It can protect the control panel of the signal source device body 100 and increase the safety of use.

[0039] like Figure 2 , Figure 3 and Figure 4 As shown, each of the multiple dustproof components 600 includes an outer frame 601, a mesh 602, and a filter 603. There are two meshes 602, which are located on both sides of the filter 603. The outer walls of the two meshes 602 and the two filters 603 are all attached to the inner wall of the outer frame 601.

[0040] In this embodiment, the outer frame 601 is an arc-shaped frame made of materials such as aluminum alloy and plastic. The outer frame 601 is mainly used to filter the two screens 602 and the filter screen 603. There are gaps between the filter screen 603 and the screens 602 on both sides. The screens 602 are made of steel wire mesh and aluminum alloy mesh, which have good support and protection performance. The filter screen 603 is made of filter cotton, which is selected according to actual usage requirements. Every two screens 602 and one filter screen 603 form a group, all of which are limited and fixed by the outer frame 601 to increase the dust filtration effect in the air.

[0041] like Figure 2 , Figure 3 and Figure 4As shown, multiple partitions 604 are fixedly connected at equal intervals to the inner wall of the outer frame 601. The multiple partitions 604 are located on both sides of the two nets 602 and the filter 603 respectively. An installation strip 605 is fixedly connected to one side of the outer wall of the multiple outer frames 601. The multiple installation strips 605 are fixed to the inner wall of the outer shell 200 and the outer wall of the protective plate 500 respectively.

[0042] In this embodiment, the outer frame 601 is supported by a mounting strip 605. The mounting strip 605 and the partition 604 are at a 90° right angle. The mounting strip 605 fixes the outer frame 601 tightly to the inner wall of the outer shell 200 and the protective plate 500 through multiple fixing holes. The partition 604 provides barrier support for the net 602 and the filter 603, reducing the deformation of the net 602 and the filter 603 during use and improving stability.

[0043] Working principle:

[0044] The signal source device body 100 is protected from multiple directions by the housing 200, the baffle 300, and the protective plate 500. The baffle 300 and the protective plate 500 are installed inside the housing 200. Multiple dustproof components 600 installed on the housing 200 and the protective plate 500 can maintain air circulation inside the housing 200. Air can enter the interior of the housing 200 from multiple directions, reducing the impact on heat dissipation of the signal source device body 100. The outer frame 601 and the mesh 602 installed inside the dustproof components 600 block dust in the air, reduce the entry of dust, reduce the impact of dust on the internal components of the signal source device body 100 during use, and improve the efficiency of the signal source device body 100.

[0045] It should be noted that the signal source device body 100 mentioned above is a device with relatively mature existing technology. The specific model can be selected according to actual needs. At the same time, the signal source device body 100 can be powered by a built-in power supply or by AC power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A signal source device with dustproof effect, characterized in that, include: The signal source device body (100) is surrounded by a housing (200), a baffle (300) is provided on one side of the housing (200), and a protective plate (500) is provided on the other side of the baffle (300). A protective cover (400) is provided on the baffle (300) for covering the surface of the signal source device body (100); Dustproof components (600) are provided in multiple ways, and the multiple dustproof components (600) are respectively provided on the inner walls of the outer shell (200) and the inner wall of the protective plate (500) for dustproof treatment of the signal source device body (100); The support (700) is provided in multiple locations, and the multiple supports (700) are respectively located around the bottom of the signal source device body (100).

2. The signal source device with dustproof effect according to claim 1, characterized in that, The protective cover (400) is made of transparent plastic and is located on the button surface of the signal source device body (100).

3. The signal source device with dustproof effect according to claim 1, characterized in that, Each of the multiple dustproof components (600) includes an outer frame (601), a mesh (602), and a filter (603). There are two meshes (602), which are located on both sides of the filter (603). The outer walls of the two meshes (602) and the two filters (603) are attached to the inner wall of the outer frame (601).

4. The signal source device with dustproof effect according to claim 3, characterized in that, The inner wall of the outer frame (601) is fixedly connected with multiple partitions (604) at equal intervals, and the multiple partitions (604) are located on both sides of the two nets (602) and the filter (603).

5. The signal source device with dustproof effect according to claim 4, characterized in that, Each of the outer walls of the multiple outer frames (601) is fixedly connected with an mounting strip (605) in a ring. The multiple mounting strips (605) are respectively fixed around the inner wall of the outer shell (200) and the outer wall of the protective plate (500).

6. The signal source device with dustproof effect according to claim 5, characterized in that, There is a large gap between the outer shell (200) and the protective plate (500) and the signal source device body (100), and the inner wall of the baffle (300) is in close contact with the outer wall of the signal source device body (100).

7. The signal source device with dustproof effect according to claim 1, characterized in that, Multiple supports (700) are fixedly connected at equal intervals on the inner wall of the outer casing (200), and the multiple supports (700) are all located below the main body (100) of the signal source device.

8. The signal source device with dustproof effect according to claim 7, characterized in that, Multiple supports (700) are located around one of the dustproof components (600), and multiple threaded holes are provided inside the supports (700).