阅读说明：本技术 一种电磁兼容滤波连接器 (Electromagnetic compatibility filtering connector ) 是由 刘运录 杜俊 唐宝 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种电磁兼容滤波连接器,包括装配壳,所述装配壳的顶部设置有顶板,所述顶板的顶部设置有连接器,所述连接器的底部贯穿至装配壳的内腔。本发明通过设置装配壳、顶板、连接器、底座、印制电路板、外壳、穿心电容器、固定引脚、灌胶填充物、螺钉、螺母、螺丝和导线的相互配合,达到了抗干扰性能好且便于拆装维护的优点,解决了现有电磁兼容滤波连接器,抗干扰性能差且不便于拆装维护,当人们在使用电磁兼容滤波连接器时,不能有效的屏蔽设备对外部环境的干扰,在需要更换调整滤波参数时,不便于对滤波组件进行拆卸,不方便人们使用的问题。(The invention discloses an electromagnetic compatibility filtering connector which comprises an assembly shell, wherein a top plate is arranged at the top of the assembly shell, a connector is arranged at the top of the top plate, and the bottom of the connector penetrates through an inner cavity of the assembly shell. The invention achieves the advantages of good anti-interference performance and convenient disassembly and assembly maintenance by arranging the assembling shell, the top plate, the connector, the base, the printed circuit board, the shell, the feedthrough capacitor, the fixed pin, the glue filling filler, the screw, the nut, the screw and the lead in mutual matching, and solves the problems that the existing electromagnetic compatibility filter connector has poor anti-interference performance and is inconvenient to disassemble, assemble and maintain, cannot effectively shield the interference of equipment to the external environment when people use the electromagnetic compatibility filter connector, and is inconvenient to disassemble a filter assembly and is inconvenient for people to use when the filter parameters need to be replaced and adjusted.)

1. An electromagnetic compatibility filter connector comprising a fitting housing (1), characterized in that: the top of the assembling shell (1) is provided with a top plate (2), the top of the top plate (2) is provided with a connector (3), the bottom of the connector (3) penetrates through the inner cavity of the assembling shell (1), the bottom of the assembling shell (1) is provided with a base (4), the inner cavity of the assembling shell (1) is provided with a printed circuit board (5), the bottom of the base (4) is provided with a shell (6), the top of the shell (6) penetrates through the inner cavity of the assembling shell (1), the surface of the shell (6) is fixedly connected with the bottom of the base (4), the inner cavity of the shell (6) is provided with a punching capacitor (7), two sides of the top of the punching capacitor (7) are fixedly connected with fixed pins (8), the top of the fixed pins (8) penetrates through the inner cavity of the assembling shell (1), and the top of the fixed pins (8) is contacted with the bottom of the printed circuit board (5), and the inner cavity of the assembly shell (1) and the inner cavity of the shell (6) are both provided with glue-pouring fillers (9).

2. An emc filter connector according to claim 1, wherein: the periphery of the top plate (2) is provided with screws (10), and the bottoms of the screws (10) penetrate through to the bottom of the base (4).

3. An emc filter connector according to claim 2, wherein: the bottom of the surface of the screw (10) is in threaded connection with a nut (11), and the top of the nut (11) is in contact with the bottom of the base (4).

4. An emc filter connector according to claim 1, wherein: the front side and the rear side at the top of the printed circuit board (5) are provided with screws (12), and the bottom of each screw (12) penetrates through the bottom of the printed circuit board (5) and is in threaded connection with the top of each fixing pin (8).

5. An emc filter connector according to claim 1, wherein: the bottom of the feed-through capacitor (7) is provided with a lead (13), and the bottom of the lead (13) penetrates to the bottom of the shell (6).

6. An emc filter connector according to claim 2, wherein: the number of the screws (10) is four, and the four screws (10) are all arranged on the periphery of the top plate (2).

Technical Field

The invention relates to the technical field of electromagnetic compatibility, in particular to an electromagnetic compatibility filtering connector.

Background

Electromagnetic compatibility refers to the ability of a device or system to perform satisfactorily in its electromagnetic environment and not to generate intolerable electromagnetic interference to any device in its environment, and thus EMC includes two requirements: on one hand, the electromagnetic interference generated to the environment by the equipment in the normal operation process cannot exceed a certain limit value; on the other hand, the instrument has a certain degree of immunity to electromagnetic interference existing in the environment, namely electromagnetic sensitivity, in the tests of RE102 and CE102 projects of EMC of a plurality of devices, the exceeding is frequently generated, in order to further improve the EMC effect and enable the devices to meet the EMC test requirements, a structural improvement at a port connector is explored and can be used for improving the devices.

Present current electromagnetic compatibility filtering connector, the interference killing feature is poor and the dismouting maintenance of being not convenient for, when people are using electromagnetic compatibility filtering connector, can not effectual shielding apparatus to the interference of external environment, when needing to be changed adjustment filtering parameter, is not convenient for dismantle filtering component, and inconvenient people use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electromagnetic compatibility filter connector which has the advantages of good anti-interference performance and convenience in disassembly and assembly and maintenance, and solves the problems that the existing electromagnetic compatibility filter connector is poor in anti-interference performance and inconvenient in disassembly and assembly and maintenance, when people use the electromagnetic compatibility filter connector, interference of shielding equipment to the external environment cannot be effectively avoided, when filter parameters need to be replaced and adjusted, a filter assembly cannot be conveniently disassembled, and the use of people is inconvenient.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: including the assembly shell, the top of assembly shell is provided with the roof, the top of roof is provided with the connector, the bottom of connector runs through to the inner chamber of assembly shell, the bottom of assembly shell is provided with the base, the inner chamber of assembly shell is provided with printed circuit board, the bottom of base is provided with the shell, the top of shell runs through to the inner chamber of assembly shell, the surface of shell and the bottom fixed connection of base, the inner chamber of shell is provided with the punching condenser, the equal fixedly connected with fixed pin in both sides at punching condenser top, the inner chamber to the assembly shell is run through at the top of fixed pin, the top of fixed pin contacts with the bottom of printed circuit board, the inner chamber of assembly shell and the inner chamber of shell all are provided with the encapsulating filler.

Preferably, the top of the top plate is provided with screws at the periphery, and the bottoms of the screws penetrate through to the bottom of the base.

Preferably, a nut is connected to the bottom of the surface of the screw in a threaded manner, and the top of the nut is in contact with the bottom of the base.

Preferably, the front side and the rear side of the top of the printed circuit board are both provided with screws, and the bottoms of the screws penetrate through the bottom of the printed circuit board and are in threaded connection with the tops of the fixing pins.

Preferably, a lead is arranged at the bottom of the feedthrough capacitor, and the bottom of the lead penetrates to the bottom of the housing.

Preferably, the number of the screws is four, and the four screws are all arranged on the periphery of the top plate.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. the invention achieves the advantages of good anti-interference performance and convenient disassembly and assembly maintenance by arranging the assembling shell, the top plate, the connector, the base, the printed circuit board, the shell, the feedthrough capacitor, the fixed pin, the glue filling filler, the screw, the nut, the screw and the lead in mutual matching, and solves the problems that the existing electromagnetic compatibility filter connector has poor anti-interference performance and is inconvenient to disassemble, assemble and maintain, cannot effectively shield the interference of equipment to the external environment when people use the electromagnetic compatibility filter connector, and is inconvenient to disassemble a filter assembly and is inconvenient for people to use when the filter parameters need to be replaced and adjusted.

2. The invention has the advantages that the screw and the nut are arranged, the top plate, the assembly shell and the base are convenient to disassemble and assemble in the using process, the problem that the top plate, the assembly shell and the base are inconvenient to disassemble and assemble in the using process is solved, the screw is arranged, the printed circuit board, the fixed pin and the feedthrough capacitor are fixed and stable in the using process, the problem that the printed circuit board, the fixed pin and the feedthrough capacitor are loosened in the using process is solved, the glue filling filler is arranged, the anti-interference effect is increased on the electronic elements in the assembly shell and the shell in the using process, and the problem that the anti-interference performance of the electronic elements in the assembly shell and the shell is poor in the using process is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure of the assembly housing and the outer housing of the present invention.

In the figure: 1. assembling the shell; 2. a top plate; 3. a connector; 4. a base; 5. a printed circuit board; 6. a housing; 7. a feedthrough capacitor; 8. fixing the pins; 9. filling glue; 10. a screw; 11. a nut; 12. a screw; 13. and (4) conducting wires.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an electromagnetic compatibility filter connector includes an assembly housing 1, a top plate 2 is disposed on the top of the assembly housing 1, a connector 3 is disposed on the top of the top plate 2, the bottom of the connector 3 penetrates through an inner cavity of the assembly housing 1, a base 4 is disposed on the bottom of the assembly housing 1, a printed circuit board 5 is disposed in the inner cavity of the assembly housing 1, a housing 6 is disposed on the bottom of the base 4, the top of the housing 6 penetrates through the inner cavity of the assembly housing 1, the surface of the housing 6 is fixedly connected with the bottom of the base 4, a feedthrough capacitor 7 is disposed in the inner cavity of the housing 6, fixing pins 8 are fixedly connected to both sides of the top of the feedthrough capacitor 7, the tops of the fixing pins 8 penetrate through the inner cavity of the assembly housing 1, the tops of the fixing pins 8 are in contact with the bottom of the printed circuit board 5, and glue-filling materials 9 are disposed in the inner cavity;

the screws 10 are arranged on the periphery of the top plate 2, the bottoms of the screws 10 penetrate to the bottom of the base 4, the top plate 2, the assembling shell 1 and the base 4 are convenient to disassemble and assemble in the using process through the screws 10 and the nuts 11, and the problem that the top plate 2, the assembling shell 1 and the base 4 are inconvenient to disassemble and assemble in the using process is solved;

the bottom of the surface of the screw 10 is in threaded connection with a nut 11, the top of the nut 11 is in contact with the bottom of the base 4, and the printed circuit board 5, the fixing pins 8 and the feedthrough capacitor 7 are stably fixed in the using process by arranging the screw 12, so that the problem that the printed circuit board 5, the fixing pins 8 and the feedthrough capacitor 7 are loosened in the using process is solved;

screws 12 are arranged on the front side and the rear side of the top of the printed circuit board 5, the bottoms of the screws 12 penetrate through the bottom of the printed circuit board 5 and are in threaded connection with the tops of the fixing pins 8, and the glue filling filler 9 is arranged, so that the anti-interference effect of the electronic elements in the assembling shell 1 and the shell 6 is improved in the using process, and the problem that the anti-interference performance of the electronic elements in the assembling shell 1 and the shell 6 is poor in the using process is solved;

the bottom of the feedthrough capacitor 7 is provided with a lead 13, and the bottom of the lead 13 penetrates to the bottom of the shell 6;

the quantity of screw 10 is four, and four screw 10 all set up around 2 tops of roof, through setting up assembly shell 1, roof 2, connector 3, base 4, printed circuit board 5, shell 6, punching capacitor 7, fixed pin 8, encapsulating filler 9, screw 10, nut 11, screw 12 and wire 13 mutually support, the advantage of good and the dismouting maintenance of being convenient for of interference killing feature has been reached, current electromagnetic compatibility filter connector has been solved, the interference killing feature is poor and be not convenient for the dismouting maintenance, when people are using electromagnetic compatibility filter connector, can not effectual shielding apparatus to the interference of external environment, when needing to be changed adjustment filter parameter, be not convenient for dismantle filter assembly, the problem of inconvenient people's use.

During the use, through setting up screw 10 and nut 11, roof 2, assembly shell 1 and base 4 have played the effect of the dismouting of being convenient for in the use, roof 2 has been solved, the problem of the dismouting of being not convenient for in the use of assembly shell 1 and base 4, through setting up screw 12, to printed circuit board 5, fixed pin 8 and punching capacitor 7 have played fixed stable effect in the use, printed circuit board 5 has been solved, fixed pin 8 and punching capacitor 7 appear not hard up problem in the use, through setting up encapsulating filler 9, electronic component to assembly shell 1 in with shell 6 has played the effect that increases anti-jamming in the use, the problem of the electronic component in assembly shell 1 and the shell 6 interference killing feature difference in the use has been solved.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the present invention belongs to the common knowledge in the field, and the present invention is mainly used for protecting mechanical devices, so the present invention does not explain the control mode and the circuit connection in detail, and the peripheral controllers mentioned in the specification can play a control role for the electric elements mentioned in the text, and the peripheral controllers are conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.