CN216721825U

CN216721825U - Filter convenient to overhaul

Info

Publication number: CN216721825U
Application number: CN202122584352.4U
Authority: CN
Inventors: 王艳艳
Original assignee: Shanghai Guojia Electronic Technology Co ltd
Current assignee: Shanghai Guojia Electronic Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-10
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of filters, and particularly discloses a filter convenient to overhaul, which comprises a filter bearing box, wherein the filter bearing box is of a cuboid structure, a cover plate is arranged on the upper surface of the filter bearing box, and an installation plate is fixedly connected to the lower surface of the filter bearing box; the bottoms of the two sides of the cover plate are correspondingly and fixedly connected with a convex block; the top parts of the two sides of the cover plate are correspondingly and fixedly connected with mounting blocks, a positive threaded rod and a negative threaded rod are connected between the two mounting blocks, one side of one mounting block is provided with a rotating button, and the rotating button is fixedly connected with one end of the positive threaded rod and the negative threaded rod through a connecting shaft; moving blocks are correspondingly sleeved outside the positive and negative threaded rods, moving plates are fixedly connected to the bottoms of the two moving blocks, vertical plates are fixedly connected to the bottoms of the two moving plates, and positioning insertion rods are fixedly connected to the sides, far away from each other, of the two vertical plates; a movable through groove is correspondingly formed in the cover plate, and a holding groove is formed in one side, away from the groove, of the movable through groove; the moving plate is arranged in the moving through groove in a sliding mode, and one side of the moving plate is movably arranged in the accommodating groove; the utility model is convenient for maintenance and replacement and can reduce resources.

Description

Filter convenient to overhaul

Technical Field

The utility model relates to the technical field of filters, in particular to a filter convenient to maintain.

Background

The power filter has the functions of ensuring normal work of the electric equipment, avoiding electric transient conducted interference pulse from a power line, greatly attenuating or completely filtering transient interference signals in an automobile power supply system, and preventing interference noise generated in the internal circuit design of the automobile electric equipment from being reversely connected into the automobile power supply system through the power line to pollute the power supply environment of other electric equipment.

Most of the existing filters are integrated, damage is inevitably caused after the filters are used for a long time, the integrated filters are inconvenient to disassemble and maintain, the whole device needs to be replaced after the filters are damaged, and resource waste is caused; therefore, a filter is proposed which is easy to service.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filter which is easy to repair, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a filter convenient to overhaul comprises a filter bearing box, wherein the filter bearing box is of a cuboid structure, a cover plate is arranged on the upper surface of the filter bearing box, and a mounting plate is fixedly connected to the lower surface of the filter bearing box; the bottom parts of the two sides of the cover plate are correspondingly and fixedly connected with a lug which is clamped with a groove arranged at the top of the filter bearing box; the top parts of the two sides of the cover plate are fixedly connected with mounting blocks correspondingly, a positive and negative threaded rod is rotatably connected between the two mounting blocks, one side of one of the mounting blocks is provided with a rotating button, and the rotating button is fixedly connected with one end of the positive and negative threaded rod through a connecting shaft; moving blocks are correspondingly sleeved outside the positive and negative threaded rods, moving plates are fixedly connected to the bottoms of the two moving blocks, vertical plates are fixedly connected to the bottoms of the two moving plates, and positioning insertion rods are fixedly connected to the sides, far away from each other, of the two vertical plates; a movable through groove is correspondingly formed in the cover plate, and a containing groove is formed in one side, away from the groove, of the movable through groove; the movable plate slides and is arranged in the movable through groove, and one side of the movable plate is movably arranged in the accommodating groove.

Preferably, the mounting plate is provided with mounting holes in a rectangular array.

Preferably, one end of the positioning insertion rod, which is far away from the vertical plate, is inserted into the groove and is inserted into the positioning insertion hole formed in one side of the projection.

Preferably, the filter bearing box is provided with an insertion hole on the inner side wall, the insertion hole is communicated with the groove, and the positioning insertion rod movably penetrates through the insertion hole.

Preferably, the groove bottom of the accommodating groove is provided with a spring, and the spring is connected with one side of the moving plate.

Preferably, the moving block is provided with a threaded hole, and the threaded hole is spirally sleeved outside the positive and negative threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the filter mounting structure is convenient to mount and fix the filter by matching the mounting plate with the mounting hole.

2. According to the filter bearing box, the rotating button is rotated to drive the positive and negative threaded rods to rotate, the moving block moves and drives the moving plate to extrude the spring, the moving plate drives the positioning insertion rods to be drawn out of the positioning insertion holes on one side of the convex blocks through the vertical plates, the convex blocks can be removed from being fixed, after the convex blocks are removed, the cover plate is pulled to draw out the convex blocks from the grooves, the cover plate can be removed from being fixed, the operation is simple, the cover plate is convenient to disassemble and assemble, damaged parts inside the filter bearing box can be conveniently maintained or replaced, the whole device does not need to be replaced, and therefore waste of resources is not prone to being caused.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic structural diagram of a filter carrier case according to the present invention;

fig. 4 is a schematic structural diagram of the moving block of the present invention.

In the figure: 1. a filter carrying case; 2. a cover plate; 3. mounting a plate; 4. a bump; 5. a groove; 6. mounting blocks; 7. a positive and negative threaded rod; 8. a moving block; 9. moving the plate; 10. a vertical plate; 11. positioning the inserted rod; 12. moving the through groove; 13. accommodating grooves; 14. a rotation knob; 15. mounting holes; 16. positioning the jack; 17. an insertion hole; 18. a spring; 19. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a filter convenient to overhaul comprises a filter bearing box 1, wherein the filter bearing box 1 is of a cuboid structure, a cover plate 2 is arranged on the upper surface of the filter bearing box 1, and a mounting plate 3 is fixedly connected to the lower surface of the filter bearing box; the bottom parts of the two sides of the cover plate 2 are correspondingly and fixedly connected with a lug 4, and the lug 4 is clamped with a groove 5 arranged at the top part of the filter bearing box 1; the top parts of two sides of the cover plate 2 are fixedly connected with mounting blocks 6 correspondingly, a positive threaded rod and a negative threaded rod 7 are connected between the two mounting blocks 6 in a rotating mode, one side of one of the mounting blocks 6 is provided with a rotating button 14, and the rotating button 14 is fixedly connected with one end of the positive threaded rod and the negative threaded rod 7 through a connecting shaft; the positive and negative threaded rod 7 is correspondingly sleeved with moving blocks 8 outside, the bottoms of the two moving blocks 8 are fixedly connected with moving plates 9, the bottoms of the two moving plates 9 are fixedly connected with vertical plates 10, and the sides, far away from each other, of the two vertical plates 10 are fixedly connected with positioning insertion rods 11; a movable through groove 12 is correspondingly formed in the cover plate 2, and an accommodating groove 13 is formed in one side, far away from the groove 5, of the movable through groove 12; the moving plate 9 is arranged in the moving through groove 12 in a sliding mode, and one side of the moving plate 9 is movably arranged in the accommodating groove 13.

Further, the mounting plate 3 is provided with mounting holes 15 in a rectangular array.

Furthermore, one end of the positioning insertion rod 11, which is far away from the vertical plate 10, is inserted into the groove 5 and is inserted into a positioning insertion hole 16 formed in one side of the projection 4.

Furthermore, an insertion hole 17 is formed in the inner side wall of the filter bearing box 1, the insertion hole 17 is communicated with the groove 5, and the positioning insertion rod 11 movably penetrates through the insertion hole 17.

Furthermore, a spring 18 is arranged at the bottom of the accommodating groove 13, the spring 18 is connected with one side of the moving plate 9, and the spring 18 has a certain elastic action on the moving plate 9, so that the stability of the positioning insertion rod 11 can be improved, and the positioning insertion rod 11 is not easy to be pulled out from the positioning insertion hole 16 due to vibration.

Furthermore, a threaded hole 19 is formed in the moving block 8, and the threaded hole 19 is spirally sleeved outside the positive and negative threaded rod 7.

The working principle is as follows: when in use, the filter is conveniently installed and fixed by matching the installation hole 15 on the installation plate 3 with an external fastener; when parts in the filter bearing box need to be overhauled and replaced, firstly, the rotating button 14 drives the positive and negative threaded rod 7 to rotate, the moving block 8 is spirally sleeved outside the positive and negative threaded rod 7 through the threaded hole 19 and can move along the positive and negative threaded rod 7 under the limiting action of the moving through groove 12, the moving block 9 is driven to move towards the inside of the accommodating groove 13 and extrude the spring 18 during moving, the moving block 9 drives the positioning inserted rod 11 to be drawn out from the positioning insertion hole 16 on one side of the lug 4 through the vertical plate 10, the fixing of the lug 4 can be released, and after the releasing, the lug 4 can be drawn out from the groove 5 by pulling the cover plate 2, can relieve the fixed of apron 2, easy operation is convenient for carry out the dismouting to apron 2, and then conveniently changes the inside damage part of filter bearing box 1, need not change whole equipment, and then is difficult for causing the waste of resource.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The filter convenient to overhaul is characterized by comprising a filter bearing box (1), wherein the filter bearing box (1) is of a cuboid structure, a cover plate (2) is arranged on the upper surface of the filter bearing box, and a mounting plate (3) is fixedly connected to the lower surface of the filter bearing box; the bottoms of the two sides of the cover plate (2) are correspondingly and fixedly connected with a lug (4), and the lug (4) is clamped with a groove (5) formed in the top of the filter bearing box (1); the top parts of two sides of the cover plate (2) are fixedly connected with mounting blocks (6) correspondingly, a positive and negative threaded rod (7) is rotatably connected between the two mounting blocks (6), one side of one of the mounting blocks (6) is provided with a rotating button (14), and the rotating button (14) is fixedly connected with one end of the positive and negative threaded rod (7) through a connecting shaft; the positive and negative threaded rods (7) are correspondingly sleeved with moving blocks (8) outside, the bottoms of the two moving blocks (8) are fixedly connected with moving plates (9), the bottoms of the two moving plates (9) are fixedly connected with vertical plates (10), and one sides, far away from each other, of the two vertical plates (10) are fixedly connected with positioning inserted rods (11); a movable through groove (12) is correspondingly formed in the cover plate (2), and an accommodating groove (13) is formed in one side, far away from the groove (5), of the movable through groove (12); the moving plate (9) is arranged in the moving through groove (12) in a sliding mode, and one side of the moving plate (9) is movably arranged in the accommodating groove (13).

2. An easy-to-service filter according to claim 1, wherein: the mounting plate (3) is provided with mounting holes (15) in a rectangular array.

3. An easy-to-service filter according to claim 1, wherein: one end of the positioning insertion rod (11) far away from the vertical plate (10) is inserted into the groove (5) and is inserted into a positioning insertion hole (16) formed in one side of the convex block (4).

4. An easy-to-service filter according to claim 1, wherein: an insertion hole (17) is formed in the inner side wall of the filter bearing box (1), the insertion hole (17) is communicated with the groove (5), and the positioning insertion rod (11) movably penetrates through the insertion hole (17).

5. An easy-to-service filter according to claim 1, wherein: the bottom of the accommodating groove (13) is provided with a spring (18), and the spring (18) is connected with one side of the moving plate (9).

6. An easy-to-service filter according to claim 1, wherein: the moving block (8) is provided with a threaded hole (19), and the threaded hole (19) is spirally sleeved outside the positive and negative threaded rod (7).