Convenient-to-disassemble power supply filter shell

Abstract

The utility model discloses a power supply filter shell convenient to disassemble, and relates to the technical field of filters. The device comprises a shell, an isolation assembly is arranged in the center of the interior of the shell, and installation assemblies are further arranged on the two sides of the interior of the shell. The isolation assembly comprises a rear cover plate and a front cover plate which are fixedly connected to the rear end and the front end of the shell respectively, a plurality of positioning holes are formed in the center positions of the end faces, close to each other, of the rear cover plate and the front cover plate at equal intervals in the transverse direction, and an isolation plate is movably connected to the front end face of the rear cover plate in the transverse direction. The isolation plate is installed in the shell through the rear cover plate and the front cover plate, the internal space of the shell is separated by the isolation plate, the problem that an existing filter is prone to coupling is solved, meanwhile, the L-shaped frame is driven by the second sliding block to move towards the outer side of the shell, the circuit board is installed through the L-shaped frame, and therefore the coupling phenomenon of the filter is avoided. The problem that in the prior art, a circuit board in a shell is inconvenient to disassemble rapidly is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially, relate to a convenient to dismantle power filter shell. BACKGROUND

[0002] The filter is a filter circuit composed of a capacitor, an inductor and a resistor, can effectively filter out the frequency point of the specific frequency in the power line or the frequency outside the frequency point, get a specific frequency power signal, or eliminate a specific frequency power signal, and the shell is one of important components of the filter, is used to install the structure such as capacitor, inductor and resistor and plays a protective role;

[0003] The file with the existing announcement number CN221829178U discloses a filter shell, including shell, apron and locking assembly, the shell includes the inner chamber with opening, the inner chamber is used to install circuit board;Apron cover is arranged at the opening, and is sealingly connected with the shell;Locking assembly is arranged at the bottom wall of the inner chamber, and is used to detachably fix the circuit board in the inner chamber;

[0004] But it still has the following disadvantages in actual use:

[0005] 1, the filter shell in the above, the shell is provided with the inner chamber with opening, the circuit board is installed through the inner chamber, but in the use process, the inner chamber lacks the isolation structure, and coupling phenomenon is prone to occur;

[0006] 2, the filter shell in the above, the shell is provided with the inner chamber with opening, and the opening of the inner chamber is provided with the apron, the circuit board is installed through the inner chamber, but in the use process, due to the overall small size of the filter, the size of the inner chamber is small, and the circuit board is not convenient to take out from the inner chamber.

[0007] Therefore, we provide a convenient to dismantle power filter shell to solve the problems in the above. Utility model content

[0008] The utility model discloses a kind of convenient to dismantle power filter shell, and the isolation plate is installed in the interior of shell by rear apron and front apron, and the interior space of shell is separated by isolation plate, solve the problem that the existing filter is prone to coupling phenomenon, simultaneously, by second sliding block, L type frame is moved to the outside of shell, and circuit board is installed by L type frame, solve the problem that the existing shell interior circuit board is not convenient to dismantle.

[0009] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0010] The utility model discloses a kind of easily detached power filter housings, including shell, the inside center position of shell is provided with isolation component, the inside two sides of shell are also provided with mounting component;

[0011] Isolation component includes rear cover plate and front cover plate respectively fixedly connected at the rear end and front end of shell, and the end face center position of rear cover plate and front cover plate mutually close is all along transversely equidistantly provided with multiple positioning holes, the front end surface of rear cover plate is movably connected with isolation plate along transverse direction, the rear end surface of front cover plate is movably connected with moving plate along transverse direction, and the end face center position of isolation plate and moving plate is all screwed with threaded rod, and one end of threaded rod is screwed in the inside of positioning hole, and the other end of threaded rod is fixedly connected with screw cap.

[0012] Mounting component includes fixed frame fixedly connected on the inner wall of shell, and the end away from the inner wall of shell of fixed frame is movably connected with movable frame through fixed column, and the longitudinal support arm of fixed frame and movable frame is all provided with mounting slot, and the inside of mounting slot is movably connected with second sliding block through second return spring, and one side of second sliding block is fixedly connected with L-shaped frame, and the transverse support arm of L-shaped frame is provided with through slot, and the front end of fixed frame and movable frame is fixedly connected with fixed plate, and the rear end surface of fixed plate is welded with protruding block, and the inside front end of mounting slot is gap matched with protruding block, and the rear end surface of protruding block is welded with abutting rod, and the rear end of abutting rod is abutted on the front end surface of second sliding block.

[0013] The utility model further provides that: the upper and lower sides of the inner wall of the two sides of the shell are welded with mounting columns, and the end faces of the rear cover plate and the front cover plate are all screwed with fastening bolts, and one end of the fastening bolts is screwed on the inner side of the mounting column.

[0014] The utility model further provides that: the top side of the shell is electrically connected with a first micro-rectangular connector, and the other side of the top of the shell is electrically connected with a second micro-rectangular connector.

[0015] The utility model further provides that: the front end surface of the rear cover plate and the rear end surface of the front cover plate are all provided with sliding grooves along the transverse direction, the inside of the sliding grooves is fixedly connected with sliding rods along the transverse direction, the rear end surface of the isolation plate and the front end surface of the moving plate are both welded with first sliding blocks, and the free end of the first sliding block is all sleeved on the outer wall of the sliding rod.

[0016] The utility model further provides that: the two outer walls of the isolation plate are all bonded with isolation pads.

[0017] The utility model further provides that: the inside top and bottom of the mounting slot are provided with grooves, the top and bottom of the second sliding block are welded with protruding columns, and the free end of the protruding column is movably connected in the inside of the groove.

[0018] The further setting of the utility model discloses that the fixed rod is welded on the vertical supporting arm of the fixed frame and the movable frame, and the front end of the fixed rod penetrates the fixed plate and is provided with a fastening nut.

[0019] The further setting of the utility model discloses that the fixed rod is welded on the vertical supporting arm of the fixed frame and the movable frame, and the front end of the fixed rod penetrates the fixed plate and is provided with a fastening nut.

[0020] The utility model has the advantages of the following:

[0021] 1、 the utility model discloses a separation assembly, the inner chamber of the shell is divided into two spaces through the isolation plate, and input circuit board and output circuit board are installed on the two sides of the isolation plate respectively, the electromagnetic effect between the two circuit boards is isolated through the isolation plate, the coupling phenomenon of the filter is avoided, and the practicability is enhanced.

[0022] 2、 the utility model discloses a mounting assembly, the fixed plate is subjected to external force, so that the lug moves out from the inside of the installation groove, at this time, under the action of the second reset spring, the second sliding block drives L type frame to move to the outside of the shell, drives the circuit board to move to the outside of the shell, and the circuit board in the shell is conveniently installed and disassembled, is convenient for overhauling, and the practicability is improved.

[0023] Of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages mentioned above. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0025] Figure 1 It is a whole structure schematic diagram of a convenient disassembly type power filter shell.

[0026] Figure 2 It is the whole front view of the utility model.

[0027] Figure 3 It is the structure schematic diagram of the shell of the utility model.

[0028] Figure 4It is a structure schematic view of the isolation assembly.

[0029] Figure 5 It is a structure exploded view of the rear cover plate.

[0030] Figure 6 It is a structure exploded view of the isolation plate.

[0031] Figure 7 It is a structure schematic view of the installation assembly.

[0032] Figure 8 It is a structure exploded view of the fixing frame.

[0033] Figure 9 It is a structure exploded view of the fixing column.

[0034] Figure 10 It is a structure schematic view of the fixing plate.

[0035] In the drawings, the component list represented by each sign is as follows:

[0036] 1 - shell, 101 - installation column, 102 - first micro rectangular connector, 103 - second micro rectangular connector, 2 - isolation assembly, 201 - rear cover plate, 201a - fastening bolt, 201b - sliding groove, 201c - sliding rod, 201d - positioning hole, 202 - front cover plate, 203 - isolation plate, 203a - first sliding block, 203b - isolation pad, 204 - moving plate, 205 - threaded rod, 205a - screw cap, 3 - installation assembly, 301 - fixing frame, 301a - installation slot, 301b - groove, 301c - fixing rod, 301d - fastening nut, 302 - fixing column, 302a - movable rod, 302b - installation plate, 302c - limiting plate, 302d - first return spring, 303 - movable frame, 304 - second sliding block, 304a - protruding column, 304b - second return spring, 305 - L-shaped frame, 305a - through groove, 306 - fixing plate, 306a - protruding block, 306b - abutting rod. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0038] Embodiment 1

[0039] Please refer to Figure 1 ,Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown in FIG. 1 to FIG. 4, FIG. 5 and FIG. 6, the utility model provides a first embodiment, which provides a detachable power filter shell, including shell 1, the inside center position of shell 1 is provided with isolation assembly 2, isolation assembly 2 includes back cover plate 201, front cover plate 202, isolation plate 203, moving plate 204 and threaded rod 205, isolation plate 203 and moving plate 204 are fixed in the inside of shell 1 by threaded rod 205, and the inner cavity of shell 1 is separated by isolation plate 203, solve the problem that the existing easy to appear coupling phenomenon.

[0040] Specifically, back cover plate 201 and front cover plate 202 are fixedly connected at the rear end and the front end of shell 1 respectively, a plurality of positioning holes 201d are formed at the center positions of the end faces of back cover plate 201 and front cover plate 202 close to each other along the transverse direction at equal intervals, isolation plate 203 is movably connected to the front end face of back cover plate 201 along the transverse direction, moving plate 204 is movably connected to the rear end face of front cover plate 202 along the transverse direction, threaded rods 205 are threadedly penetrated through the center positions of the end faces of isolation plate 203 and moving plate 204, one end of each threaded rod 205 is threadedly connected to the inside of a positioning hole 201d, and the other end of each threaded rod 205 is fixedly connected to a screw cap 205a, back cover plate 201 and front cover plate 202 are arranged to close the inside of shell 1 and mount isolation plate 203 and moving plate 204, the positioning holes 201d and the threaded rods 205 are arranged to position isolation plate 203 and moving plate 204 on back cover plate 201 and front cover plate 202, the screw cap 205a is arranged to facilitate the rotation of the threaded rod 205, isolation plate 203 is arranged to separate the inner cavity of shell 1, and moving plate 204 is arranged to connect isolation plate 203 and front cover plate 202.

[0041] Further, mounting columns 101 are welded to the upper and lower sides of the inner walls of shell 1, fastening bolts 201a are threadedly penetrated through the peripheries of the end faces of back cover plate 201 and front cover plate 202, and one end of each fastening bolt 201a is threadedly connected to the inside of a mounting column 101.

[0042] A first micro rectangular connector 102 is electrically connected to one side of the top of shell 1, and a second micro rectangular connector 103 is electrically connected to the other side of the top of shell 1.

[0043] The front end face of the back cover plate 201 and the rear end face of the front cover plate 202 are both provided with a sliding groove 201b in the transverse direction, the sliding groove 201b is fixedly connected with a sliding rod 201c in the transverse direction, the rear end face of the isolation plate 203 and the front end face of the moving plate 204 are both welded with a first sliding block 203a, the free end of the first sliding block 203a is sleeved on the outer wall of the sliding rod 201c;

[0044] The two side outer walls of the isolation plate 203 are both attached with an isolation pad 203b.

[0045] The operation process of the embodiment is as follows: firstly, an external force is applied to the isolation plate 203 and the moving plate 204, so that the isolation plate 203 and the moving plate 204 are moved to the specified positions on the back cover plate 201 and the front cover plate 202 respectively, and the cap 205a is rotated, the cap 205a drives the threaded rod 205 to rotate synchronously, so that one end of the threaded rod 205 is threadedly connected in the positioning hole 201d on the back cover plate 201 or the front cover plate 202, then the back cover plate 201 is fixed on the rear end face of the shell 1 through the fastening bolt 201a, and the circuit board is installed on the two sides of the isolation plate 203, finally the front cover plate 202 is fixed on the front end face of the shell 1 through the fastening bolt 201a.

[0046] Embodiment 2

[0047] Please refer to Figure 2 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , which is the second embodiment of the utility model, which is based on the previous embodiment, but different from the previous embodiment is: the inside of the shell 1 two sides are also provided with mounting assembly 3, mounting assembly 3 includes fixed frame 301, fixed column 302, movable frame 303, second sliding block 304, L type frame 305 and fixed plate 306, through the second reset spring 304b on the second sliding block 304 drive L type frame 305 to the outside of the shell movement, facilitate the circuit board is disassembled from L type frame 305, solve the existing problem of not convenient to disassemble the internal circuit board.

[0048] Specifically, the fixed frame 301 is fixedly connected to the inner wall of the shell 1, one end of the fixed frame 301 away from the inner wall of the shell 1 is movably connected with the movable frame 303 through the fixed column 302, mounting grooves 301a are formed in the longitudinal supporting arms of the fixed frame 301 and the movable frame 303, second sliding blocks 304 are movably connected in the mounting grooves 301a through second return springs 304b, L-shaped frames 305 are fixedly connected to one side of the second sliding blocks 304, through grooves 305a are formed in the horizontal supporting arms of the L-shaped frames 305, fixed plates 306 are fixedly connected to the front ends of the fixed frame 301 and the movable frame 303, protruding blocks 306a are welded to the upper and lower rear end faces of the fixed plates 306, the protruding blocks 306a are in clearance fit at the inner front ends of the mounting grooves 301a, abutting rods 306b are welded to the rear end faces of the protruding blocks 306a, the rear ends of the abutting rods 306b abut against the front end faces of the second sliding blocks 304, the fixed frame 301 and the movable frame 303 are arranged to mount the second sliding blocks 304 and other structures, the mounting grooves 301a are arranged to mount the second sliding blocks 304, the second sliding blocks 304 and the second return springs 304b are arranged to drive the L-shaped frames 305 to move outward of the shell 1, the L-shaped frames 305 and the through grooves 305a are arranged to mount circuit boards, the fixed plates 306 are arranged to fix the second sliding blocks 304 at specified positions in the mounting grooves 301a, the protruding blocks 306a are arranged to connect the fixed plates 306 and the mounting grooves 301a, and the abutting rods 306b are arranged to connect the protruding blocks 306a and the second sliding blocks 304.

[0049] Further, recesses 301b are formed in the inner top and bottom of the mounting grooves 301a, protruding columns 304a are welded to the top and bottom of the second sliding blocks 304, and the free ends of the protruding columns 304a are movably connected in the recesses 301b;

[0050] Fixed rods 301c are welded to the vertical supporting arms of the fixed frame 301 and the movable frame, the front ends of the fixed rods 301c penetrate through the fixed plates 306 and are threadedly sleeved with fastening nuts 301d;

[0051] One end of the fixed column 302 is welded to the vertical supporting arm of the fixed frame 301, the other end of the fixed column 302 movably penetrates through the movable rod 302a, the end of the movable rod 302a away from the fixed column 302 is welded with the mounting plate 302b, the side of the mounting plate 302b away from the movable rod 302a is fixedly connected to the vertical supporting arm of the movable frame, the end of the movable rod 302a inside the fixed column 302 is welded with the limiting plate 302c, the side of the limiting plate 302c away from the movable rod 302a is fixedly connected with the first return spring 302d, and the end of the first return spring 302d away from the limiting plate 302c is fixedly connected to the inner wall of the fixed column 302.

[0052] The rest of the structure and embodiment 1 are the same.

[0053] The operation process of the embodiment is as follows: the fastening nut 301d is screwed to separate the fastening nut 301d from the fixing plate 306, and an external force is applied to the fixing plate 306 to make the protrusion 306a move out of the inside of the mounting groove 301a, at this time, under the action of the second reset spring 304b, the second sliding block 304 drives the L-shaped frame 305 to move to the outside of the shell 1, drives the circuit board to move to the outside of the shell 1, and dismounts the circuit board from the L-shaped frame 305.

[0054] 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 contained 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. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] 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, nor 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 the 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. A snap-on power filter housing comprising a housing (1), characterized in that: The inside center position of the shell (1) is provided with an isolation assembly (2), and both sides of the inside of the shell (1) are also provided with a mounting assembly (3); The isolation assembly (2) comprises rear cover plates (201) and front cover plates (202) fixedly connected at the rear end and the front end of the shell (1) respectively, and a plurality of positioning holes (201d) are evenly arranged on the end faces of the rear cover plates (201) and the front cover plates (202) which are close to each other, the front end face of the rear cover plate (201) is movably connected with an isolation plate (203) in the transverse direction, and the rear end face of the front cover plate (202) is movably connected with a moving plate (204) in the transverse direction, the end faces of the isolation plate (203) and the moving plate (204) are threadedly penetrated by a threaded rod (205), one end of the threaded rod (205) is threadedly connected in the positioning hole (201d), and the other end of the threaded rod (205) is fixedly connected with a rotating cap (205a); The mounting assembly (3) comprises a fixed frame (301) fixedly connected to the inner wall of the shell (1), and the end of the fixed frame (301) away from the inner wall of the shell (1) is movably connected with a movable frame (303) through a fixed column (302), the longitudinal supporting arms of the fixed frame (301) and the movable frame (303) are provided with mounting grooves (301a), the second sliding blocks (304) are movably connected in the mounting grooves (301a) through second return springs (304b), one side of the second sliding block (304) is fixedly connected with an L-shaped frame (305), the transverse supporting arm of the L-shaped frame (305) is provided with a through groove (305a), the front ends of the fixed frame (301) and the movable frame (303) are fixedly connected with fixed plates (306), the rear end faces of the fixed plates (306) are welded with protrusions (306a) upward and downward, the protrusions (306a) are clearance-fitted in the front end of the mounting groove (301a), and the rear end faces of the protrusions (306a) are welded with abutting rods (306b), and the rear ends of the abutting rods (306b) abut against the front end faces of the second sliding blocks (304).

2. A quick disconnect power filter housing according to claim 1, wherein, The upper and lower sides of the inner walls of the two sides of the shell (1) are welded with mounting columns (101), and the end faces of the rear cover plates (201) and the front cover plates (202) are threadedly penetrated by fastening bolts (201a) around.

3. A quick disconnect power filter housing according to claim 2, wherein, The top side of the shell (1) is electrically connected with a first micro-rectangular connector (102), and the other side of the top of the shell (1) is electrically connected with a second micro-rectangular connector (103).

4. A quick disconnect power filter housing according to claim 1, wherein, The front end face of the rear cover plate (201) and the rear end face of the front cover plate (202) are provided with sliding grooves (201b) upward and downward in the transverse direction, and the sliding grooves (201b) are fixedly connected with sliding rods (201c) in the transverse direction, the rear end faces of the isolation plate (203) and the front end faces of the moving plate (204) are welded with first sliding blocks (203a) upward and downward, and the free ends of the first sliding blocks (203a) are sleeved on the outer walls of the sliding rods (201c).

5. A quick disconnect power filter housing according to claim 4, wherein, The isolation board (203) is attached with isolation pads (203b) on both sides of the outer wall.

6. A quick disconnect power filter housing according to claim 1, wherein, The inner top and bottom of the mounting groove (301a) are provided with grooves (301b), and the top and bottom of the second sliding block (304) are welded with protruding columns (304a), the free ends of the protruding columns (304a) are movably connected in the inner part of the grooves (301b).

7. A quick disconnect power filter housing according to claim 1, wherein, The vertical supporting arms of the fixed frame (301) and the moving frame are welded with fixed rods (301c), the front ends of the fixed rods (301c) penetrate through the fixed plate (306) and are threaded with fastening nuts (301d).

8. A quick disconnect power filter housing according to claim 1, wherein, One end of the fixed column (302) is welded on the vertical supporting arm of the fixed frame (301), and the other end of the fixed column (302) movably penetrates with a movable rod (302a), one end of the movable rod (302a) located outside the fixed column (302) is welded with a mounting plate (302b), the side of the mounting plate (302b) away from the movable rod (302a) is fixedly connected on the vertical supporting arm of the moving frame, one end of the movable rod (302a) located inside the fixed column (302) is welded with a limiting plate (302c), the side of the limiting plate (302c) away from the movable rod (302a) is fixedly connected with a first reset spring (302d), one end of the first reset spring (302d) away from the limiting plate (302c) is fixedly connected on the inner wall of the fixed column (302).

Images