Internal wiring assembly for power supply filtering

Abstract

The utility model discloses an internal wiring assembly for power supply filtering, and relates to the technical field of filtering equipment. The power supply filter comprises a shell, a power supply filter main body and a mounting seat, a cover plate is installed on the back of the shell. A clamping block is fixedly connected to the back of the cover plate. Two clamping grooves are formed in the bottom of the groove in the upper portion of the clamping block, a baffle is fixedly connected to the bottom of the groove in the upper portion of the clamping block, and two passing openings and two inserting holes are formed in the baffle; the mounting base comprises a base body, the clamping block is matched with the base body, a first sliding groove is formed in the top of the base body, a pressing frame is slidably connected into the first sliding groove, two clamping hooks are fixedly connected to the bottom of the pressing frame, and inserting blocks are fixedly connected to the tops of hook bodies of the two clamping hooks; the inner side of the housing is fixedly connected with a first shielding case and a second shielding case. According to the utility model, the pressing frame is pressed to conveniently and rapidly disassemble and assemble the connector, and the first shielding case and the second shielding case are arranged to form two independent cavities, so that crosstalk coupling between interference signals can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter equipment technical field, especially, relate to a power filter's internal wiring assembly. BACKGROUND

[0002] The power filter assembly is an electronic component for reducing noise and interference on the power line, ensuring the stability and purity of the output voltage, and is usually composed of inductors, capacitors and resistors, etc. It can filter out high-frequency interference signals and improve the performance and reliability of electronic equipment.

[0003] The existing power filter assembly installation is usually fixed by multiple screws, which makes disassembly and assembly very cumbersome, and the existing power filter assembly has crosstalk coupling between interference signals, which reduces the electromagnetic compatibility in the signal transmission process between systems.

[0004] Therefore, we provide a power filter's internal wiring assembly to solve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a power filter's internal wiring assembly, which can be disassembled and assembled by pressing the pressing frame, and two independent chambers can be formed by the first shielding cover and the second shielding cover, solving the problems of inconvenient disassembly and assembly of the existing power filter assembly and crosstalk coupling between interference signals.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a power filter's internal wiring assembly, which comprises a shell, a power filter main body and a mounting seat.

[0008] The card block is H-shaped, two clamping grooves are formed in the bottom of the upper groove of the card block, a baffle is fixedly connected to the bottom of the upper groove of the card block, and two through holes and two insertion holes are formed in the baffle.

[0009] The mounting seat comprises a seat body, the card block is matched with the seat body, a first sliding groove is formed in the top of the seat body, two second sliding grooves are formed in the bottom of the first sliding groove, the second sliding grooves are communicated with the inner cavity of the mounting seat, a pressing frame is slidably connected to the inner part of the first sliding groove, two clamping hooks are fixedly connected to the bottom of the pressing frame, the clamping hooks are slidably connected to the inner part of the corresponding second sliding grooves, an insertion block is fixedly connected to the top of the hook body of each clamping hook, and a plurality of jacking springs are fixedly connected between the pressing frame and the bottom of the first sliding groove.

[0010] The utility model further sets up, the inside fixed connection of shell has the baffle, the inside fixed connection of shell has first shield and second shield, the inside fixed connection of cover has first shield fin and second shield fin, and first shield fin and second shield fin respectively with first shield and second shield are adapted.

[0011] The utility model further sets up, the back of shell is fixedly connected with cover through screw, and sealing pad is fixedly connected between cover and shell.

[0012] The utility model further sets up, the outside of the input of power filter main part all movably sleeve joint has the protective sleeve, and the protective sleeve is elastic rubber sleeve.

[0013] The utility model further sets up, the bottom fixed connection of pressing frame has a plurality of limit rods, and a plurality of jacking springs are movably sleeve jointed outside corresponding limit rods, and a plurality of limit holes are seted up in the bottom of first sliding slot, and limit rod is movably sleeve jointed in corresponding limit hole.

[0014] The utility model further sets up, the length of through -hole is greater than the length of the clamping hook, the length of the clamping groove is greater than the length of the through -hole, and the through -hole is flush with one end of the clamping groove.

[0015] The utility model further sets up, the plug and the plug hole are adapted, and the plug is round top cylinder, and the plug hole is inverted horn shape.

[0016] The utility model further sets up, the top fixed sleeve of pressing frame has rubber sleeve, and the outside of rubber sleeve is provided with antiskid line.

[0017] The utility model has the advantages of the following:

[0018] 1, the utility model discloses a convenient and fast shell fixed installation in the inside of seat body can be taken down to the shell to improve the simplification of dismounting process, improve work efficiency.

[0019] 2, the utility model discloses the first shield fin covers first shield and the second shield fin covers second shield can form two independent chambers to prevent interference signal between the formation of crosstalk coupling, effectively improve the electromagnetic compatibility in the signal transmission process between systems.

[0020] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of the drawings.

[0022] Figure 1 It is the whole front structure schematic diagram of the present application.

[0023] Figure 2 It is the whole back structure schematic diagram of the present application.

[0024] Figure 3 It is the dismounting state schematic diagram of the present application.

[0025] Figure 4 It is the structure schematic diagram of the cover plate and the clamping groove of the present application.

[0026] Figure 5 It is the section structure schematic diagram of the seat body and the clamping block in the dismounting state of the present application.

[0027] Figure 6 It is the section structure schematic diagram of the seat body and the clamping block in the mounting state of the present application.

[0028] In the drawings, the component list represented by each sign is as follows:

[0029] 100, shell; 101, partition; 102, first shielding cover; 103, second shielding cover; 104, first shielding sheet; 105, second shielding sheet; 200, power filter main body; 300, cover plate; 400, clamping block; 401, clamping groove; 402, baffle; 403, through port; 404, insertion hole; 500, mounting seat; 501, seat body; 502, first sliding groove; 503, second sliding groove; 504, pressing frame; 505, clamping hook; 506, insertion block; 507, limiting hole; 508, limiting rod; 509, jacking spring; 510, rubber sleeve; 600, sealing gasket; 700, protective sleeve. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0031] Embodiment 1

[0032] Please refer to Figures 1-6 The utility model discloses a power filter's internal wiring assembly, including shell 100, power filter main part 200 and mounting seat 500, power filter main part 200 installs in the inside of shell 100, the back of shell 100 is installed with the apron 300, the back of apron 300 is fixedly connected with the clamping block 400, and the mounting seat 500 is movably inserted in the outside of clamping block 400,

[0033] Clamping block 400 is H-shaped, two clamping grooves 401 are formed in the bottom of the upper recess of clamping block 400, a baffle 402 is fixedly connected to the bottom of the upper recess of clamping block 400, two through holes 403 and two insertion holes 404 are formed in the inside of baffle 402.

[0034] The mounting seat 500 includes a seat body 501, the clamping block 400 is adapted to the seat body 501, a first sliding groove 502 is formed in the top of the seat body 501, two second sliding grooves 503 are formed in the bottom of the first sliding groove 502, and the second sliding grooves 503 are in communication with the inner cavity of the mounting seat 500, a pressing frame 504 is slidably connected to the inside of the first sliding groove 502, two clamping hooks 505 are fixedly connected to the bottom of the pressing frame 504, and the two clamping hooks 505 are slidably connected to the inside of the corresponding second sliding grooves 503, respectively, an insertion block 506 is fixedly connected to the top of the hook body of each clamping hook 505, a plurality of jacking springs 509 are fixedly connected between the pressing frame 504 and the bottom of the first sliding groove 502, the shell 100 can be conveniently and quickly fixedly installed in the inside of the seat body 501 by pressing the pressing frame 504, and the shell 100 can be removed, so that the disassembly and assembly process can be simplified, and the working efficiency can be improved.

[0035] Specifically, a plurality of limiting rods 508 are fixedly connected to the bottom of the pressing frame 504, and the plurality of jacking springs 509 are movably sleeved on the outside of the corresponding limiting rods 508, a plurality of limiting holes 507 are formed in the bottom of the first sliding groove 502, and the limiting rods 508 are movably sleeved in the corresponding limiting holes 507, the limiting rods 508 can prevent the jacking springs 509 from being bent.

[0036] Further, the length of the through hole 403 is greater than the length of the clamping hook 505, the length of the clamping groove 401 is greater than the length of the through hole 403, and the through hole 403 is flush with one end of the clamping groove 401.

[0037] The insertion block 506 is adapted to the insertion hole 404, and the insertion block 506 is a round top cylinder, the insertion hole 404 is in the shape of an inverted horn, the clamping block 400 can be limited in the horizontal direction by inserting the insertion block 506 into the inside of the insertion hole 404, so that the utility model can be installed more stably.

[0038] A rubber sleeve 510 is fixedly sleeved on the top of the pressing frame 504, and anti-slip patterns are arranged on the outside of the rubber sleeve 510.

[0039] The operation process of the embodiment is as follows: when the power filter body 200 needs to be overhauled, first, press the pressing frame 504 downward so that the jacking spring 509 is compressed, and at the same time, the clamping hook 505 is moved downward in the clamping groove 401, so that the plug block 506 is separated from the plug hole 404, then pull the clamping block 400, so that the side surface of the clamping hook 505 is attached to the side wall of the clamping groove 401, then release the pressing frame 504, and then the clamping hook 505 is separated from the clamping groove 401 and enters the inside of the second sliding groove 503 under the pushing of the jacking spring 509, so that the shell 100 together with the power filter body 200 can be taken off;

[0040] When the utility model needs to be installed, first, insert the clamping block 400 into the inside of the seat body 501, then press the pressing frame 504 downward, then when passing through the mouth 403 and the clamping hook 505, the clamping hook 505 enters the inside of the clamping groove 401, then continue to push the clamping block 400, release the pressing frame 504 when the mouth 403 contacts the side surface of the clamping hook 505, then the clamping hook 505 moves upward under the pushing of the jacking spring 509, so that the plug block 506 is inserted into the inside of the plug hole 404, and the installation is completed.

[0041] Embodiment 2

[0042] Please refer to Figure 3 On the basis of the specific embodiment one, the inside of the shell 100 is fixedly connected with a partition plate 101, the inside of the shell 100 is fixedly connected with a first shielding cover 102 and a second shielding cover 103, the inside of the cover plate 300 is fixedly connected with a first shielding sheet 104 and a second shielding sheet 105, and the first shielding sheet 104 and the second shielding sheet 105 are respectively matched with the first shielding cover 102 and the second shielding cover 103.

[0043] The operation process of the embodiment is as follows: by covering the first shielding cover 102 with the first shielding sheet 104 and covering the second shielding cover 103 with the second shielding sheet 105, two independent cavities can be formed, so that the crosstalk coupling between the interference signals can be prevented, and the electromagnetic compatibility in the signal transmission process between the systems is effectively improved.

[0044] Embodiment 3

[0045] Please refer to Figure 3 On the basis of the specific embodiment one and the specific embodiment two, the cover plate 300 is fixedly connected to the back of the shell 100 by screws, and the seal pad 600 is fixedly connected between the cover plate 300 and the shell 100.

[0046] The outside of the input port of the power filter body 200 is movably sleeved with a protective sleeve 700, and the protective sleeve 700 is an elastic rubber sleeve.

[0047] The operation process of the embodiment is that the sealing performance is improved and the waterproof performance is improved by the sealing gasket 600, and the input port of the idle power filter body 200 is protected by the protective sleeve 700, so that the idle power filter body 200 is prevented from being damaged due to dust accumulation and oxidation caused by long-term exposure of the input port to air.

[0048] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. An internal wiring assembly for power filtering, comprising a housing (100), a power filter body (200), and a mounting base (500); characterized in that: The power filter body (200) is installed inside the housing (100), and a cover plate (300) is installed on the back of the housing (100). A locking block (400) is fixedly connected to the back of the cover plate (300), and the mounting base (500) is movably inserted into the outside of the locking block (400). The card block (400) is H-shaped. Two card slots (401) are opened at the bottom of the upper groove of the card block (400). A baffle (402) is fixedly connected to the bottom of the upper groove of the card block (400). Two through ports (403) and two insertion holes (404) are opened inside the baffle (402). The mounting base (500) includes a base body (501), the locking block (400) is adapted to the base body (501), the top of the base body (501) is provided with a first sliding groove (502), the bottom of the first sliding groove (502) is provided with two second sliding grooves (503), and the second sliding grooves (503) are connected to the inner cavity of the mounting base (500). A pressing frame (504) is slidably connected inside the first sliding groove (502), and two hooks (505) are fixedly connected to the bottom of the pressing frame (504), and the two hooks (505) are slidably connected to the inside of the corresponding second sliding groove (503). The top of the hook body of the two hooks (505) is fixedly connected with a plug (506), and multiple lifting springs (509) are fixedly connected to the bottom of the pressing frame (504) and the first sliding groove (502).

2. The internal wiring assembly for power filtering according to claim 1, characterized in that, The shell (100) is fixedly connected to a partition (101), and the inner side of the shell (100) is fixedly connected to a first shield (102) and a second shield (103). The inner side of the cover plate (300) is fixedly connected to a first shield (104) and a second shield (105), and the first shield (104) and the second shield (105) are respectively adapted to the first shield (102) and the second shield (103).

3. The internal wiring assembly for power filtering according to claim 1, characterized in that, The cover plate (300) is fixedly connected to the back of the outer shell (100) by screws, and a sealing gasket (600) is fixedly connected between the cover plate (300) and the outer shell (100).

4. The internal wiring assembly for power filtering according to claim 1, characterized in that, The input port of the power filter body (200) is movably fitted with a protective sleeve (700), and the protective sleeve (700) is an elastic rubber sleeve.

5. The internal wiring assembly for power filtering according to claim 1, characterized in that, The bottom of the pressing frame (504) is fixedly connected with multiple limiting rods (508), and multiple lifting springs (509) are respectively movably sleeved on the outside of the corresponding limiting rods (508). The bottom of the first slide groove (502) is provided with multiple limiting holes (507), and the limiting rods (508) are movably sleeved on the inside of the corresponding limiting holes (507).

6. The internal wiring assembly for power filtering according to claim 1, characterized in that, The length of the through-hole (403) is greater than the length of the hook (505), the length of the slot (401) is greater than the length of the through-hole (403), and one end of the through-hole (403) and the slot (401) are flush.

7. The internal wiring assembly for power filtering according to claim 1, characterized in that, The plug (506) is adapted to the socket (404), and the plug (506) is a domed cylinder, while the socket (404) is in the shape of an inverted horn.

8. The internal wiring assembly for power filtering according to claim 1, characterized in that, The top of the pressing frame (504) is fixedly fitted with a rubber sleeve (510), and the outside of the rubber sleeve (510) is provided with anti-slip texture.

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