Novel plug-in filter

Abstract

The utility model discloses a novel plug-in filter, which relates to the technical field of filters and comprises a filter, the filter comprises a protective sheet, a port a, a port b and a circuit board, the protective sheet is arranged on the outer ring of the filter and is close to the top end, and the port a and the port b are respectively arranged on two sides of the top surface of the filter. The port a and the port b are connected with the circuit board, the whole circuit board is buckled in the filter, the rear end of the protection sheet is bent, separation grooves are formed in the surface of the protection sheet at equal intervals, and the positions, close to the filter, of the separation grooves are semicircular. By means of the design, the overall stability of the filter is improved, external objects can be prevented from entering the filter, the safety of equipment is improved, the circuit board is easier to install and fix due to the semicircular partition grooves, and the stability of the circuit board can be kept.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a novel plug-in filter. Background Art

[0002] The filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter out the frequency point of a specific frequency in the power line or the frequency outside the frequency point to obtain a power signal of a specific frequency, or eliminate the power signal after a specific frequency. With the development of society, the number of electronic devices is increasing. In order to make electronic devices run better, filters are usually installed inside electronic devices. With the rapid development of science and technology, people's requirements for filters are constantly increasing, resulting in the existing filters not meeting people's usage requirements;

[0003] According to patent US1234567B, it is known that traditional plug-in filters have problems such as loose connection, unstable signal transmission and insufficient anti-interference ability. To solve these problems, the utility model provides an improved plug-in filter, whose structural design is more stable and reliable, and can effectively improve signal filtering efficiency and anti-interference ability. To this end, we propose a new plug-in filter. Utility Model Content

[0004] The utility model aims to provide a novel plug-in filter.

[0005] To achieve the above object, the utility model provides the following technical solution: the novel plug-in filter comprises a filter, the filter comprises a protective sheet, a port a, a port b and a circuit board, the protective sheet is included in the outer ring of the filter and close to the top, the port a and the port b are respectively arranged on both sides of the top surface of the filter, the port a and the port b are connected to the circuit board, and the circuit board is integrally buckled inside the filter;

[0006] The rear end of the protective sheet is curved, and the surface is provided with separation grooves at equal intervals, and the separation grooves are arranged in a semicircular shape near the filter;

[0007] The bottom ends of the ports a and b are both provided with signal modules, and the ports a and b are both provided with circular holes, the entirety of the ports a and b is higher than the filter, and the interior of the filter is hollowed out;

[0008] A buckle is provided at the hollow part of the filter, and the buckle tightly fixes the circuit board. The top surface of the circuit board and the inner hollow top surface of the filter are connected. The front end of the buckle does not extend to the outside of the filter, and forms an embracing buckle connection with the back side of the circuit board.

[0009] As a further solution of the utility model: the front side of the circuit board is provided with a contact tin point, and the back side is provided with a connection plug, the contact tin point and the connection plug are equal in number, and both are provided in plurality, and the bottom of the connection plug extends out of the interior of the filter.

[0010] As a further solution of the utility model: the protection sheet is made of metal and is tightly connected to the shielding shell outside the filter.

[0011] As a further solution of the utility model: the protective sheet is a grounding arrangement of the shielding shell.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The rear end of the protective sheet of the utility model is curved, and a separation groove is provided on the surface. This design not only increases the overall stability of the filter, but also helps prevent external objects from entering the interior of the filter, thereby improving the safety of the equipment. The semicircular shape of the separation groove makes it easier to install and fix the circuit board, which helps to maintain the stability of the circuit board.

[0014] 2. The utility model is provided with a signal module at the bottom of port a and port b, which means that the filter can not only filter electrical signals, but also process signal transmission, thereby improving the communication efficiency and stability of the equipment. The circular hole design makes plugging and unplugging more convenient. The overall height is higher than the filter and the interior is hollowed out, which provides sufficient installation space for the circuit board and ensures the firmness of the connection.

[0015] To sum up, the hollow part of the filter is provided with a buckle to tightly fix the circuit board, ensure the stable connection between the circuit board and the inside of the filter, and improve the reliability and durability of the equipment. The front side of the circuit board is provided with a contact tin point and the back side is provided with a connection plug, the number of which is equal and there are multiple plugs. This design makes the signal transmission more stable and reliable, and the connection more secure. The protective sheet is made of metal and is tightly connected to the shielding shell outside the filter, providing an effective shielding effect and reducing the impact of external interference on the equipment. At the same time, the protective sheet serves as a grounding setting for the shielding shell, which effectively prevents static electricity accumulation and electromagnetic interference, and ensures the normal operation and stability of the equipment. These innovative designs and functional optimizations make this plug-in filter have important application prospects and market potential in electronic equipment.

[0016] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional schematic diagram of a filter in an embodiment of the utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the filter in another perspective in the embodiment of the utility model;

[0019] Figure 3 This is a side view of a filter in an embodiment of the utility model;

[0020] Figure 4 This is a front view of the filter in the embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the back side of the filter in the embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of disassembling the filter circuit board in the embodiment of the utility model.

[0023] In the figure: 1. filter; 2. protective sheet; 3. port a; 4. port b; 5. circuit board; 51. contact tin point; 52. connecting plug; 6. buckle. DETAILED DESCRIPTION

[0024] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] The present invention discloses a novel plug-in filter 1, comprising a filter 1, wherein the filter 1 comprises a protective sheet 2, a port a3, a port b4 and a circuit board 5, wherein the protective sheet 2 is included in the outer ring of the filter 1 and near the top, the port a3 and the port b4 are respectively arranged on both sides of the top surface of the filter 1, the port a3 and the port b4 are connected to the circuit board 5, and the circuit board 5 is integrally buckled inside the filter 1;

[0026] In one embodiment of the present invention, the rear end of the protection sheet 2 is curved, and separation grooves are equidistantly provided on the surface. The separation grooves are arranged in a semicircular shape near the filter 1 .

[0027] In one embodiment of the present invention: signal modules are disposed at the bottom ends of ports a3 and b4, and ports a3 and b4 are both configured as circular holes. Ports a3 and b4 are higher than the filter 1 as a whole, and the interior of the filter 1 is hollowed out.

[0028] In one embodiment of the present invention: a buckle 6 is provided at the hollow portion of the filter 1, the buckle 6 tightly fixes the circuit board 5, the top surface of the circuit board 5 and the inner hollow top surface of the filter 1 are connected, the front end of the buckle 6 does not extend to the outside of the filter 1, and forms an embracing buckle connection with the back side of the circuit board 5.

[0029] In one embodiment of the present invention: a contact tin point 51 is provided on the front side of the circuit board 5, and a connecting plug 52 is provided on the back side. The number of the contact tin points 51 and the connecting plug 52 are equal, and both are provided in plurality. The bottom of the connecting plug 52 extends out of the interior of the filter 1.

[0030] In one embodiment of the present invention: the protection sheet 2 is made of metal and is tightly connected to the shielding shell outside the filter 1 .

[0031] In one embodiment of the present invention: the protective sheet 2 is a grounding arrangement of the shielding shell.

[0032] As attached Figure 1 -Attached Figure 2 As shown, the design of the curved separation groove not only enhances the stability of the protective sheet 2, but also effectively prevents external debris from entering the filter 1. The separation groove is set in a semicircular shape near the filter 1, making it easier to install and fix the protective sheet 2, thereby ensuring the safety and reliability of the entire device.

[0033] As attached Figure 1 -Attached Figure 2 and attached Figure 6 As shown, plugging and unplugging are more convenient and quick, and the overall height is higher than the filter 1, ensuring the stability and reliability of the connection. Port a3 and port b4 are set as circular holes, which is conducive to stable and efficient signal transmission;

[0034] As attached Figure 3 and attached Figure 5 -Attached Figure 6 As shown, the buckle 6 is designed to be embracingly buckled with the back of the circuit board 5, and the buckle 6 is provided at the hollow part of the filter 1, so that the connection is more firm and stable, and the circuit board 5 is tightly fixed, ensuring a firm connection between the circuit board 5 and the inside of the filter 1, thereby improving the durability and reliability of the device;

[0035] As attached Figure 4 -Attached Figure 5 As shown, the front side of the circuit board 5 is provided with a contact tin point 51, and the back side is provided with a connection plug 52, which is equal in number and provided in multiple numbers. This design ensures stable and reliable signal transmission and a more secure connection. The bottom of the connection plug 52 extends out of the interior of the filter 1, ensuring the firmness and stability of the connection.

[0036] As attached Figure 1 -Attached Figure 6As shown, compared with the prior art, there are more grounding pins, and a grounding metal ring is provided on the outer shell, which is connected to the shielding shell of the original bracket to achieve grounding. More grounding settings make it possible to achieve better performance under high loads. This design provides an effective shielding effect, reduces the impact of external interference on the equipment, and ensures the normal operation and stability of the equipment. The grounding setting effectively prevents static electricity accumulation and electromagnetic interference, improves the anti-interference ability and stability of the equipment, and ensures the normal operation of the equipment.

[0037] Working principle:

[0038] First, the user inserts the filter 1 into the device that needs to filter the signal. The protective sheet 2 is located near the top of the outer ring of the filter 1 to protect the internal components of the filter 1 and prevent external debris from entering the filter 1. Port a3 and port b4 are respectively arranged on both sides of the top surface of the filter 1 and connected to the circuit board 5 to ensure the stability and reliability of signal transmission. The circuit board 5 is integrally buckled inside the filter 1 to form a firm connection.

[0039] In a further solution, the rear end of the protective sheet 2 is curved, and separation grooves are equidistantly provided on the surface. This design improves the stability and protective effect of the protective sheet 2, and effectively prevents external interference. The bottom ends of the ports a3 and b4 are provided with signal modules, which are designed with circular holes for easy plugging and unplugging. The overall structure is higher than the filter 1 to ensure the firmness of the connection. The hollow part of the filter 1 is provided with a buckle 6 to tightly fix the circuit board 5, ensuring that the connection between the circuit board 5 and the inside of the filter 1 is firm and reliable.

[0040] On the other hand, a contact tin point 51 is provided on the front side of the circuit board 5, and a connecting plug 52 is provided on the back side. The number is equal and there are multiple connecting plugs. The bottom of the connecting plug 52 extends out of the interior of the filter 1, ensuring the stability of signal transmission. The protective sheet 2 is made of metal and is tightly connected to the shielding shell outside the filter 1, providing an effective shielding effect and reducing external interference. At the same time, the protective sheet 2 is used as a grounding setting for the shielding shell to effectively prevent static electricity accumulation and electromagnetic interference, improve the anti-interference ability and stability of the equipment, and ensure the normal operation of the equipment. These further schemes work together to make the new plug-in filter 1 have higher signal filtering efficiency, connection stability and anti-interference ability, providing a strong guarantee for the normal operation of the equipment. At this point, the entire workflow is completed.

[0041] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0043] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0044] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0045] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0046] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principles and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. A novel plug-in filter, comprising a filter (1), characterized in that: The filter (1) comprises a protective sheet (2), a port a (3), a port b (4) and a circuit board (5); the protective sheet (2) is included in the outer ring of the filter (1) and close to the top; the port a (3) and the port b (4) are respectively arranged on both sides of the top surface of the filter (1); the port a (3) and the port b (4) are connected to the circuit board (5); and the circuit board (5) is integrally buckled inside the filter (1); The rear end of the protective sheet (2) is curved, and separation grooves are provided on the surface at equal intervals, and the separation grooves are arranged in a semicircular shape at positions close to the filter (1); The bottom ends of the port a (3) and the port b (4) are both provided with signal modules, and the port a (3) and the port b (4) are both provided with circular holes, the port a (3) and the port b (4) are higher than the filter (1) as a whole, and the filter (1) is hollowed out inside; A buckle (6) is provided at the hollowed-out portion of the filter (1), the buckle (6) tightly fixes the circuit board (5), the top surface of the circuit board (5) and the inner hollow top surface of the filter (1) are connected, the front end of the buckle (6) does not extend to the outside of the filter (1), and forms an embracing buckle connection with the back side of the circuit board (5).

2. A novel plug-in filter according to claim 1, characterized in that: The front side of the circuit board (5) is provided with a contact tin point (51), and the back side is provided with a connection plug (52); the contact tin point (51) and the connection plug (52) are equal in number and are both provided in plurality; the bottom of the connection plug (52) extends out of the interior of the filter (1).

3. A novel plug-in filter according to claim 1, characterized in that: The protective sheet (2) is made of metal and is tightly connected to the shielding shell outside the filter (1).

4. A novel plug-in filter according to claim 3, characterized in that: The protective sheet (2) is a grounding arrangement of the shielding shell.

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