CN212393065U

CN212393065U - Filter convenient to carry

Info

Publication number: CN212393065U
Application number: CN202020768918.1U
Authority: CN
Inventors: 朱仁军
Original assignee: Yongzhou Meikai Electronic Co ltd
Current assignee: Yongzhou Meikai Electronic Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-22
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a wave filter convenient to carry, concretely relates to wave filter field, including the wave filter body, the both ends of wave filter body all are provided with binding post, binding post fixed mounting is on the inside mounting panel of wave filter body, the both ends of mounting panel all are provided with the threaded rod, two equal fixed drive gear that is provided with on the threaded rod, two connect through belt drive between the drive gear, one of them the lateral wall of wave filter body is passed to the one end of threaded rod to fixedly connected with knob, the equal fixed sliding block that is provided with in both ends of mounting panel, the sliding block slides and sets up in the spout, the spout sets up on the inside wall of wave filter body, it has the apron to lie in binding post's top articulated on the wave filter. The utility model discloses can get up binding post protection, prevent that binding post from damaging at the in-process of carrying, make things convenient for carrying of wave filter body.

Description

Filter convenient to carry

Technical Field

The utility model relates to a wave filter technical field, more specifically say, the utility model relates to a wave filter convenient to carry.

Background

Power EMI filters, also known as electromagnetic interference filters, grid noise filters, etc., or collectively referred to as EMI filters. The power supply EMI filter transmits power supply power to equipment without attenuation, greatly attenuates EMI signals transmitted by a power supply, and protects the equipment from being damaged; meanwhile, the EMI signal generated by the equipment can be effectively controlled, and the EMI signal is prevented from entering a power grid, polluting the electromagnetic environment and damaging other equipment. The power supply EMI filter is an indispensable device for helping electromagnetic equipment and systems to meet relevant electromagnetic compatibility standards, such as IEC, EN, UL, CSA and other electromagnetic compatibility standards.

The existing filter structure is that the two side faces of the main shell of the filter are respectively provided with the connecting terminals which protrude outwards, and in the process of transporting and carrying the filter, the connecting terminals easily collide with other objects, so that poor contact, damage and the like of the connecting terminals are caused, and the normal use of the filter is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a portable's wave filter, the utility model aims to solve the technical problem that: how to improve the security of binding post when the filter transportation is carried, prevent binding post's damage.

In order to achieve the above object, the utility model provides a following technical scheme: a portable filter comprises a filter body and an installation part arranged at the bottom end of the filter body, wherein both ends of the filter body are provided with connecting terminals, the connecting terminals are fixedly arranged on a mounting plate in the filter body, both ends of the mounting plate are provided with threaded rods, both the threaded rods are fixedly provided with transmission gears, the two transmission gears are connected through belt transmission, one end of one threaded rod penetrates through the side wall of the filter body and is fixedly connected with a knob, both ends of the mounting plate are fixedly provided with sliding blocks, the sliding blocks are arranged in sliding grooves in a sliding mode, the sliding grooves are arranged on the inner side wall of the filter body, a cover plate is hinged on the filter body above the connecting terminals, one side of the cover plate is fixedly provided with a fixing plate, the fixing plate is provided with a first fixing hole, a groove is formed in the filter body and located below the wiring terminal, a limiting bolt is arranged on one side of the groove, and a bolt hole is formed in the fixing plate.

The utility model provides a portable filter, when carrying, the threaded rod is rotated through the knob, the threaded rod can be rotated to enable the mounting plate to drive the connecting terminal to move towards the interior of the filter body, when the connecting terminal moves to the interior of the filter body, the cover plate is rotated to cover the outer end of the connecting terminal, one end of the fixing plate at one side of the cover plate is inserted into the groove, then the limit bolt is inserted into the bolt hole at one side of the fixing plate to fix the cover plate, the connecting terminal is protected by the cover plate, the filter is convenient to carry, when mounting, the filter body is mounted on the filter bracket by using the mounting piece and the second fixing hole, then the limit bolt is drawn out from the bolt hole, the cover plate is turned upwards, the fixing plate at one side of the cover plate is mounted on the filter bracket through the first fixing hole, through reversely rotating, make threaded rod antiport, during threaded rod antiport, the mounting panel drives binding post and moves to the outside, spills binding post, is connected binding post and external wire, realizes the fixed of filter body, fixes the filter body through installed part and fixed plate moreover for the installation of filter body is more stable.

In a preferred embodiment, rubber seal is arranged at the upper end and the lower end of the connecting terminal, the threaded rod is in threaded connection with the connecting terminal, and the rubber seal can prevent external dust from entering the filter body.

In a preferred embodiment, one end of each of the two threaded rods, which is located inside the filter body, is rotatably arranged on the support plate, so that the threaded rods can be conveniently rotated.

In a preferred embodiment, a transmission gear on the threaded rod is arranged close to one side of the supporting plate, so that transmission connection between the two threaded rods is facilitated.

In a preferred embodiment, the recess in the filter body is adapted to an end of the holding plate, facilitating insertion of the end of the holding plate into the recess.

In a preferred embodiment, the limiting bolt is matched with the bolt hole on one side of the fixing plate, so that the cover plate can be conveniently fixed by the limiting bolt.

In a preferred embodiment, a sealing gasket is disposed at an edge of one side of the fixing plate close to the filter body.

In a preferred embodiment, the mounting member is provided with four second fixing holes, and the four first fixing holes are respectively formed at four corners of the fixing plate, so as to facilitate fixing of the filter body.

Compared with the prior art, the utility model discloses a technological effect and advantage:

1. the utility model discloses a through being provided with threaded rod, drive gear, knob, apron and spacing bolt, when carrying, drive the threaded rod through the knob and rotate, can make the mounting panel drive binding post and move to the inside of filter body when the threaded rod rotates, then utilize the apron to cover the binding post outside, recycle spacing bolt and fix the apron, compare with prior art, the utility model discloses can protect binding post, prevent that binding post from damaging in the process of carrying, make things convenient for carrying of filter body;

2. the utility model discloses a be provided with fixed plate, installed part, first fixed orifices and second fixed orifices, during carrying, the fixed plate can insert the recess, inserts the bolt hole of fixed plate one side with spacing bolt, plays the fixed action to the apron, during the installation, utilizes first fixed orifices, second fixed orifices to fix the wave filter body for the wave filter body installation is more stable.

Drawings

Fig. 1 is a schematic structural view of the utility model when carrying.

Fig. 2 is a schematic structural view of the present invention during installation.

Fig. 3 is a schematic diagram of the internal structure of the filter body according to the present invention.

Fig. 4 is a schematic view of the mounting structure of the mounting plate of the present invention.

Fig. 5 is a schematic structural diagram of the knob of the present invention.

The reference signs are: 1 filter body, 2 installed parts, 3 binding post, 4 mounting panels, 5 threaded rods, 6 drive gear, 7 sliding blocks, 8 spouts, 9 apron, 10 fixed plates, 11 first fixed orificess, 12 recesses, 13 spacing bolt, 14 bolt holes, 15 knobs, 16 backup pads, 17 second fixed orificess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the filter shown in fig. 1-5, which comprises a filter body 1 and a mounting part 2 arranged at the bottom of the filter body 1, wherein both ends of the filter body 1 are provided with connecting terminals 3, the connecting terminals 3 are fixedly arranged on a mounting plate 4 inside the filter body 1, both ends of the mounting plate 4 are provided with threaded rods 5, both the threaded rods 5 are fixedly provided with transmission gears 6, the two transmission gears 6 are connected through a belt transmission, one end of one of the threaded rods 5 penetrates through the side wall of the filter body 1 and is fixedly connected with a knob 15, both ends of the mounting plate 4 are fixedly provided with sliding blocks 7, the sliding blocks 7 are slidably arranged in sliding grooves 8, the sliding grooves 8 are arranged on the inner side wall of the filter body 1, and a cover plate 9 is hinged above the connecting terminals 3 on the filter body 1, a limiting bolt 13 is arranged on one side of the groove 12, and a bolt hole 14 is arranged on the fixing plate 10.

Further, the upper end and the lower end of the wiring terminal 3 are both provided with rubber seal rings, and the threaded rod 5 is in threaded connection with the wiring terminal 3.

Further, two threaded rods 5 are arranged on the supporting plate 16 in a rotating manner at one end inside the filter body 1.

Further, the transmission gear 6 on the threaded rod 5 is arranged close to one side of the support plate 16.

Further, the limit latch 13 is matched with a latch hole 14 at one side of the fixing plate 10.

Furthermore, a sealing gasket is arranged at the edge of one side of the fixing plate 10 close to the filter body 1.

The implementation mode is specifically as follows: when carrying, through knob 15 rotation threaded rod 5, threaded rod 5 can make mounting panel 4 drive binding post 3 to 1 inside removal of wave filter body when rotating, when binding post 3 moves 1 inside to the wave filter body, rotate apron 9, apron 9 covers binding post 3's outer end, 10 one ends of fixed plate of apron 9 one side are inserted in recess 12, then utilize spacing bolt 13 to insert in the bolt hole 14 of fixed plate 10 one side, fix apron 9, utilize apron 9 to play the guard action to binding post 3, make things convenient for carrying of wave filter.

According to the portable filter shown in fig. 1-2, a fixing plate 10 is fixedly arranged on one side of the cover plate 9, a first fixing hole 11 is formed in the fixing plate 10, and a groove 12 is formed in the filter body 1 below the wiring terminal 3.

Further, the groove 12 of the filter body 1 is matched with one end of the fixing plate 10.

Further, the mounting member 2 is provided with a second fixing hole 17, and the number of the first fixing holes 11 is four, and the four fixing holes are respectively arranged at four corners of the fixing plate 10.

The implementation mode is specifically as follows: during the installation, utilize installed part 2 and second fixed orifices 17 earlier to install filter body 1 on the filter support, then take out spacing bolt 13 from bolt hole 14, upwards overturn apron 9, install the fixed plate 10 of apron 9 one side on the filter support through first fixed orifices 11, through reverse rotation knob 15, make threaded rod 5 reverse rotation, during threaded rod 5 reverse rotation, mounting panel 4 drives binding post 3 and moves to the outside, spill binding post 3, be connected binding post 3 and external wire, realize filter body 1's fixed, and fix filter body 1 through installed part 2 and fixed plate 10, make filter body 1 installation more stable.

The utility model discloses the theory of operation: through being provided with threaded rod 5, drive gear 6, knob 15, apron 9 and spacing bolt 13, during carrying, drive threaded rod 5 through knob 15 and rotate, can make mounting panel 4 drive binding post 3 to 1 inside removal of filter body when threaded rod 5 rotates, then utilize apron 9 to cover 3 outsides of binding post, recycle spacing bolt 13 and fix apron 9, compare with prior art, the utility model discloses can get up binding post 3 protection, prevent that binding post 3 from damaging at the in-process of carrying, make things convenient for carrying of filter body 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wave filter convenient to carry, includes filter body (1) and sets up in installed part (2) of filter body (1) bottom, the both ends of filter body (1) all are provided with binding post (3), its characterized in that: the filter comprises a filter body (1), a wiring terminal (3) and a fixing plate, wherein the wiring terminal (3) is fixedly arranged on a mounting plate (4) inside the filter body (1), threaded rods (5) are arranged at two ends of the mounting plate (4), a transmission gear (6) is fixedly arranged on the two threaded rods (5), the two transmission gears (6) are connected through a belt in a transmission manner, one end of one threaded rod (5) penetrates through the side wall of the filter body (1) and is fixedly connected with a knob (15), sliding blocks (7) are fixedly arranged at two ends of the mounting plate (4), the sliding blocks (7) are slidably arranged in sliding grooves (8), the sliding grooves (8) are arranged on the inner side wall of the filter body (1), an apron (9) is hinged above the wiring terminal (3) on the filter body (1), a fixing plate (10) is fixedly arranged on one, the novel filter is characterized in that a first fixing hole (11) is formed in the fixing plate (10), a groove (12) is formed in the position, located below the wiring terminal (3), of the filter body (1), a limiting bolt (13) is arranged on one side of the groove (12), and a bolt hole (14) is formed in the fixing plate (10).

2. A portable filter according to claim 1, wherein: the upper end and the lower end of the wiring terminal (3) are both provided with rubber sealing rings, and the threaded rod (5) is in threaded connection with the wiring terminal (3).

3. A portable filter according to claim 1, wherein: two threaded rod (5) are located the inside one end of wave filter body (1) and all rotate the setting on backup pad (16).

4. A portable filter according to claim 3, wherein: the transmission gear (6) on the threaded rod (5) is arranged on one side close to the support plate (16).

5. A portable filter according to claim 1, wherein: the groove (12) on the filter body (1) is matched with one end of the fixing plate (10).

6. A portable filter according to claim 1, wherein: the limiting bolt (13) is matched with a bolt hole (14) on one side of the fixing plate (10).

7. A portable filter according to claim 1, wherein: and sealing gaskets are arranged on the edge of one side of the fixing plate (10) close to the filter body (1).

8. A portable filter according to claim 1, wherein: the mounting piece (2) is provided with second fixing holes (17), and the first fixing holes (11) are four and are respectively arranged at four corners of the fixing plate (10).