Multi-layer PCB with high transmission rate
By installing a heating mechanism and a deformation tube on the circuit board, the problem of household appliance circuit boards not being able to work normally in low temperature environments is solved, uniform heating and heat preservation of the devices are achieved, and the normal use of the circuit board is ensured.
Patent Information
- Application Number
- CN202422789180.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The circuit boards of household appliances cannot work properly in low temperature environments, and existing technologies cannot effectively solve the problem of device heating.
A heating mechanism is installed on one side of the circuit board, including a heating frame, a motor, fan blades and a heating net. The motor drives the fan blades to rotate to heat the air, and the hot air is discharged through the exhaust pipe to heat the device. The insulation layer and deformation tube are combined to ensure that the hot air is evenly distributed.
Ensure that circuit board components maintain appropriate temperature in low temperature environments, ensure normal operation of the circuit board, and adapt to the heating requirements of different component positions.
Smart Images
Figure CN223463167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PCB board technical field, concretely is a kind of high transmission rate multilayer PCB board. BACKGROUND
[0002] At present, most of the electronic equipment on the market, its inside are provided with circuit board, with the continuous development of society, electronic device function more and more, internal device quality is better and better, device is more and more precise, some household electrical device internal circuit board, it is not that lower temperature is better, circuit board is by various components and chip composition, many household circuit boards BIOS itself are set 0 degree below not work, even if can start to work, also cannot carry out according to normal work, therefore, to the above problem, a kind of high transmission rate multilayer PCB board is provided. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of high transmission rate multilayer PCB board to solve the problems presented in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high transmission rate multilayer PCB board, including circuit board, device and heating mechanism;
[0005] The surface of the circuit board is mounted with a plurality of devices;
[0006] The upper side of the circuit board is fixedly connected with the horizontally arranged mounting bracket, and the outer side of the mounting bracket is provided with the heating mechanism;
[0007] The heating mechanism includes heating frame, motor and fan blade, the inside of the heating frame is slidably connected with the mounting bracket, the inside of the heating frame is fixedly connected with motor, the main shaft end of the motor is fixedly connected with fan blade, one side of the fan blade is provided with the heating net fixedly connected with the heating frame, one side of the heating net is provided with the filter screen fixedly connected with the heating frame;
[0008] The outer side of the heating frame is fixedly connected with the evenly distributed exhaust pipe, and the inside of the heating frame is further provided with air hole.
[0009] Most of the electronic equipment on the market, its internal circuit board is provided with, with the continuous development of society, electronic device function more and more, internal device quality is better and better, device is more and more precise, some household electrical devices internal circuit board, not the lower the temperature is better, the circuit board is composed of various components and chips, many household circuit board itself BIOS is set below 0 degrees do not work, even if you can start to work, also can not work in accordance with the normal work, in use, the side of the circuit board is provided with mounting frame, and when the external temperature is low, the heating frame is installed on the outside of the mounting frame, the motor is started to drive the fan blade to rotate, and then the air is heated through the heating net, and then discharged through the multiple exhaust pipes, at this time, the device can be heated to a suitable temperature, ensuring that the circuit board can be used normally.
[0010] Further, the heating frame is fixedly connected with a heat preservation layer inside, and the heat preservation layer is made of ceramic fiber plate.
[0011] Further, the heating frame is fixedly connected with a plurality of guide plates inside, and the guide plates are inclined.
[0012] And the plurality of guide plates arranged can guide the hot air to flow in the direction of the exhaust pipe, at this time, the hot air is discharged smoothly, and the heat preservation layer can play the purpose of heat preservation.
[0013] Further, the exhaust pipe is spirally connected with a connecting sleeve outside one end, and the connecting sleeve is rotatably connected with a deformation tube on one side.
[0014] Further, the deformation tube is made of deformable carbon steel, and the deformation tube is provided with an exhaust hole on one side.
[0015] In actual use, since the installation of the device is not neat and regular, the deformation tube is expanded, the connecting sleeve is installed outside the exhaust pipe, and the deformation tube can be bent, at this time, the hot air can be guided to heat the devices at different positions smoothly, ensuring normal use.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] In use, the mounting frame is installed on one side of the circuit board, and the heating frame is installed on the outside of the mounting frame when the external temperature is low, the motor is started to drive the fan blade to rotate, and then the air is heated through the heating net, and then discharged through the multiple exhaust pipes, at this time, the device can be heated to a suitable temperature, ensuring that the circuit board can be used normally.
[0018] And in actual use, since the installation of the device is not neat and regular, at this time, by extending the shape change pipe, the connecting sleeve is installed outside the exhaust pipe, and the shape change pipe can be bent, at this time, the hot air can be guided to heat the devices at different positions smoothly, and ensure normal use;
[0019] And the plurality of guide plates arranged can guide the hot air to flow towards the direction of the exhaust pipe, at this time, ensure that the hot air is smoothly discharged, and the setting of the heat preservation layer can play the purpose of heat preservation. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic diagram of the utility model;
[0021] Figure 2 It is the structure schematic diagram of the utility model Figure 1 A place structure schematic diagram of the utility model;
[0022] Figure 3 It is the structure schematic diagram of the heating mechanism of the utility model.
[0023] In the drawing: 1, circuit board; 2, device; 3, heating mechanism; 301, heating frame; 302, motor; 303, fan blade; 304, heating net; 305, filter screen; 306, guide plate; 307, heat preservation layer; 308, air hole; 309, exhaust pipe; 310, connecting sleeve; 311, shape change pipe; 4, mounting bracket. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Embodiment 1: please refer to Figure 1 、 Figure 2 and Figure 3 , the utility model provides a technical scheme:
[0026] A high transmission rate multilayer PCB, comprising a circuit board 1, a device 2 and a heating mechanism 3;
[0027] The surface of the above-mentioned circuit board 1 is provided with a plurality of devices 2;
[0028] The upper side of the above-mentioned circuit board 1 is fixedly connected with a transversely arranged mounting bracket 4, and the outer side of the mounting bracket 4 is provided with a heating mechanism 3;
[0029] The heating mechanism 3 comprises a heating frame 301, a motor 302 and a fan blade 303, the inside of the heating frame 301 is in sliding connection with the mounting frame 4, the inside of the heating frame 301 is fixedly connected with the motor 302, the distal end of the main shaft of the motor 302 is fixedly connected with the fan blade 303, one side of the fan blade 303 is provided with a heating net 304 in fixed connection with the heating frame 301, one side of the heating net 304 is provided with a filter screen 305 in fixed connection with the heating frame 301.
[0030] The outside of the heating frame 301 is fixedly connected with uniformly distributed exhaust pipes 309, and the inside of the heating frame 301 is also provided with air holes 308.
[0031] At present, most of the electronic devices on the market have circuit boards inside, with the continuous development of society, electronic devices have more and more functions, internal devices have better and better quality, and devices are more and more precise. The internal circuit board of some household electrical devices is not better at lower temperature. The circuit board is composed of various components and chips. The BIOS of many household circuit boards is set to not work below 0 degrees. Even if it can start to work, it cannot work normally. In use, the mounting frame 4 is installed on one side of the circuit board 1, and the heating frame 301 is installed on the outside of the mounting frame 4 when the external temperature is low. The motor 302 drives the fan blade 303 to rotate, so that the air is heated through the heating net 304, and then discharged through the multiple exhaust pipes 309. At this time, the device 2 can be heated to be at a suitable temperature, so as to ensure that the circuit board can be used normally.
[0032] In the embodiment, the air holes 308 can ensure that the external air enters the heating pipe 301 smoothly, and the filter screen 304 is provided to prevent large impurities from entering the heating net 304 through the exhaust pipe 309.
[0033] Embodiment 2: This embodiment is an improvement on embodiment 1. Please refer to Figure 3 , specifically, the inside of the heating frame 301 is fixedly connected with a layer of heat preservation layer 307, and the heat preservation layer 307 is made of ceramic fiber plate.
[0034] The inside of the heating frame 301 is also fixedly connected with multiple guide plates 306, and the guide plates 306 are inclined.
[0035] The multiple guide plates 306 can guide the hot air to flow in the direction of the exhaust pipe 309, so that the hot air can be discharged smoothly, and the heat preservation layer 307 can play the role of heat preservation.
[0036] Embodiment 3: This embodiment is an improvement on embodiment 2. Please refer to Figure 3Specifically, the exhaust pipe 309 at one end is spirally connected with a connecting sleeve 310 outside, and the connecting sleeve 310 is rotationally connected with a deformation pipe 311 at one side.
[0037] The deformation pipe 311 is made of deformable carbon steel, and the deformation pipe 311 is provided with an exhaust hole at one side.
[0038] In actual use, since the installation of the device 2 is not neat and regular, the deformation pipe 311 is expanded, the connecting sleeve 310 is installed outside the exhaust pipe 309, and the deformation pipe 311 can be bent, so that the hot air can be guided to smoothly heat the device 2 at different positions, ensuring normal use.
[0039] In the embodiment, the exhaust hole at one side of the deformation pipe 311 is used for exhausting hot air, realizing targeted heating of the device 2, and ensuring normal use of the device 2.
[0040] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-transmission-rate multilayer PCB board, characterized by: The utility model relates to a circuit board heating device, including circuit board (1), device (2) and heating mechanism (3); The surface of the circuit board (1) is mounted with a plurality of devices (2); The upper side of the circuit board (1) is fixedly connected with a transversely arranged mounting rack (4), and the outer side of the mounting rack (4) is provided with a heating mechanism (3); The heating mechanism (3) comprises a heating frame (301), a motor (302) and a fan blade (303), the inside of the heating frame (301) is in sliding connection with the mounting rack (4), the inside of the heating frame (301) is fixedly connected with the motor (302), the main shaft end of the motor (302) is fixedly connected with the fan blade (303), one side of the fan blade (303) is provided with a heating net (304) in fixed connection with the heating frame (301), one side of the heating net (304) is provided with a filter screen (305) in fixed connection with the heating frame (301); The outer side of the heating frame (301) is fixedly connected with uniformly distributed exhaust pipes (309), and the inside of the heating frame (301) is further provided with air holes (308).
2. A high transmission rate multi-layer PCB board according to claim 1, characterized in that: The inside of the heating frame (301) is fixedly connected with a layer of heat preservation layer (307), and the heat preservation layer (307) is made of ceramic fiber plate.
3. The high-transmission-rate multi-layer PCB board of claim 1, wherein: The inside of the heating frame (301) is further fixedly connected with a plurality of guide plates (306), and the guide plates (306) are arranged in an inclined manner.
4. The high-transmission-rate multi-layer PCB board of claim 1, wherein: The outer side of one end of the exhaust pipe (309) is spirally connected with a connecting sleeve (310), and one side of the connecting sleeve (310) is rotatably connected with a shape change pipe (311).
5. A high transmission rate multi-layer PCB board according to claim 4, characterized in that: The shape change pipe (311) is made of deformable carbon steel, and the shape change pipe (311) is provided with an exhaust hole on one side.