CN219453446U - Grounding interference filter device - Google Patents

Abstract

The utility model discloses a grounding interference filtering device which comprises a low-voltage filtering box body and an anti-interference filter, wherein concave protection frames are connected to the two sides of the top and the bottom of the low-voltage filtering box body in a sliding mode, a buffer spring is arranged between the low-voltage filtering box body and the concave protection frames, and a first thread bush is embedded in the top of an inner cavity of the low-voltage filtering box body. According to the utility model, the anti-interference filter is arranged on the second concave frame in the low-voltage filter box body, the bottom of the low-voltage filter box body is fixed through the positioning assembly, the first threaded sleeve, the first threaded rod and the first concave frame are arranged, the top of the anti-interference filter can be fixed, the anti-interference filter can be subjected to preliminary protection, and the anti-impact buffering capacity of the low-voltage filter box body can be increased through the arrangement of the buffer spring and the concave protection frame, so that the anti-interference filter can be better protected, and is not easily damaged. The service life is prolonged.

Description

Grounding interference filter device

Technical Field

The utility model relates to the technical field of power equipment, in particular to a grounding interference filtering device.

Background

The anti-interference filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter the frequency point of a specific frequency or the frequency outside the frequency point in the power line to obtain a power signal of the specific frequency or eliminate the power signal after the specific frequency, so that the anti-interference filter is needed to be used for anti-interference in the high-definition video transmission process, such as a special servo anti-interference filter with the model number DN 3C-60A-F.

Most of the prior grounding interference filtering devices are directly fixed on the ground without protective measures, and the grounding interference filtering devices are easy to damage due to external impact or extrusion, thereby influencing the service life.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the grounding interference filter device which has the advantage of good protection, and solves the problems that most grounding interference filter devices are directly fixed on the ground, have no protection measures and are easy to damage the grounding interference filter device due to external impact or extrusion, thereby influencing the service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ground connection interference filter device, includes low pressure filter box and anti-interference filter, the equal sliding connection in both sides of low pressure filter box top and bottom has concave type protection frame, be provided with buffer spring between low pressure filter box and the concave type protection frame, the top of low pressure filter box inner chamber is inlayed and is equipped with first thread bush, the inner chamber threaded connection of first thread bush has first threaded rod, the bottom of first threaded rod has first concave type frame through bearing swing joint, the bottom fixedly connected with second concave type frame of low pressure filter box inner chamber, the both sides of second concave type frame inner chamber all are provided with locating component, anti-interference filter is located between first concave type frame and the concave type frame of second.

Preferably, the both sides of locating component inner chamber inlay and are equipped with the second thread bush, the inner chamber threaded connection of second thread bush has the second threaded rod, two the equal fixedly connected with locating plate in one side that the second threaded rod is relative, the other end fixedly connected with second stem of second threaded rod.

Preferably, the top of first threaded rod fixedly connected with first turnbuckle, the surface of first turnbuckle is provided with anti-skidding line.

Preferably, the both sides of low pressure filtering box top and bottom have all been seted up the spout, the inner chamber sliding connection of spout has the slider, the one end and concave type protection frame fixed connection of spout are kept away from to the slider.

Preferably, the bottom of low pressure filtering box fixedly connected with support, the bottom fixedly connected with base of support.

Preferably, an access door is arranged on the surface of the low-voltage filtering box body, and ventilation holes are arranged on the surface of the access door.

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

according to the utility model, the anti-interference filter is arranged on the second concave frame in the low-voltage filter box body, the bottom of the low-voltage filter box body is fixed through the positioning assembly, the first threaded sleeve, the first threaded rod and the first concave frame are arranged, the top of the anti-interference filter can be fixed, the anti-interference filter can be subjected to preliminary protection, and the anti-impact buffering capacity of the low-voltage filter box body can be increased through the arrangement of the buffer spring and the concave protection frame, so that the anti-interference filter can be better protected, and is not easily damaged. The service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a perspective view of a second female frame in the structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 2 a, which is a structural view of the present utility model.

In the figure: 1. a low-voltage filter box; 2. an anti-interference filter; 3. a concave protection frame; 4. a buffer spring; 5. a first concave frame; 6. a positioning assembly; 601. a second threaded sleeve; 602. a second threaded rod; 603. a positioning plate; 604. a second swivel handle; 7. a first threaded sleeve; 8. a first threaded rod; 9. a second concave frame; 10. a first swivel handle; 11. a chute; 12. a slide block; 13. a support; 14. a base; 15. an access door; 16. and (5) ventilation holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the ground connection interference filtering device comprises a low-voltage filtering box body 1 and an anti-interference filter 2, wherein both sides of the top and the bottom of the low-voltage filtering box body 1 are both slidably connected with a concave protection frame 3, a buffer spring 4 is arranged between the low-voltage filtering box body 1 and the concave protection frame 3, a first thread bush 7 is embedded at the top of an inner cavity of the low-voltage filtering box body 1, a first threaded rod 8 is connected with the inner cavity of the first thread bush 7 in a threaded manner, a first concave frame 5 is movably connected with the bottom of the first threaded rod 8 through a bearing, a second concave frame 9 is fixedly connected with the bottom of the inner cavity of the low-voltage filtering box body 1, positioning assemblies 6 are arranged on both sides of the inner cavity of the second concave frame 9, and the anti-interference filter 2 is positioned between the first concave frame 5 and the second concave frame 9.

Specifically, the second thread bush 601 is embedded to both sides of locating component 6 inner chamber, and the inner chamber threaded connection of second thread bush 601 has second threaded rod 602, and the equal fixedly connected with locating plate 603 in one side that two second threaded rods 602 are opposite, and the other end fixedly connected with second stem 604 of second threaded rod 602 can advance the location through the setting of second thread bush 601, second threaded rod 602, locating plate 603 and second stem 604, can resist interference filter 2's bottom.

Specifically, the top of the first threaded rod 8 is fixedly connected with a first rotating handle 10, and the surface of the first rotating handle 10 is provided with anti-skid patterns.

Specifically, spout 11 has all been seted up to the both sides of low pressure filter box 1 top and bottom, and the inner chamber sliding connection of spout 11 has slider 12, and the one end that spout 11 was kept away from to slider 12 and concave type protection frame 3 fixed connection, through the setting of spout 11 and slider 12, can receive the striking to concave type protection frame 3, carries out spacing direction removal to the removal position of concave type protection frame 3, makes it only to control the removal, avoids appearing irregular rocking, reduces the influence of anti-interference filter 2.

Specifically, the bottom fixedly connected with support 13 of low pressure filtration box 1, the bottom fixedly connected with base 14 of support 13.

Specifically, the surface of low-voltage filter box 1 is provided with access door 15, and bleeder vent 16 has been placed on the surface of access door 15, through the setting of bleeder vent 16, can increase the circulation of low-voltage filter box 1 inside air, the heat that the anti-interference filter 2 of being convenient for produced when moving gives off.

During the use, place anti-interference filter 2 on the concave type frame 9 of second, and drive the second threaded rod 602 through rotating second rotating handle 604 and rotate in second thread bush 601, make locating plate 603 and anti-interference filter 2 contact, carry out fixed in position to its bottom, then rotate first rotating handle 10 and drive first threaded rod 8 and rotate in first thread bush 7, can promote first concave type frame 5 downwardly moving, until the top of anti-interference filter 2 is fixed, realize the fixed in position of anti-interference filter 2, reduce the possibility of taking place the displacement, realize preliminary protection, when receiving external force collision, concave type protection frame 3 can extrude buffer spring 4, at this moment buffer spring 4 self reset elasticity, can cushion and offset the pressure of concave type protection frame 3, at this moment can increase the shock resistance buffer capacity of low pressure wave box 1, thereby can make the protection to anti-interference filter 2 better, make it be difficult for damaging, improve life.

The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The grounding interference filtering device comprises a low-voltage filtering box body (1) and an anti-interference filter (2), and is characterized in that: the utility model discloses a low pressure filter box, including low pressure filter box (1), low pressure filter box (1) and low pressure filter box are including the both sides of bottom all sliding connection have concave type protection frame (3), be provided with buffer spring (4) between low pressure filter box (1) and concave type protection frame (3), the top of low pressure filter box (1) inner chamber is inlayed and is equipped with first thread bush (7), the inner chamber threaded connection of first thread bush (7) has first threaded rod (8), the bottom of first threaded rod (8) is through bearing swing joint first concave type frame (5), the bottom fixedly connected with second concave type frame (9) of low pressure filter box (1) inner chamber, the both sides of second concave type frame (9) inner chamber all are provided with locating component (6), anti-interference filter (2) are located between first concave type frame (5) and the concave type frame (9) of second.

2. The ground fault filtering device of claim 1, wherein: the two sides of the inner cavity of the positioning component (6) are embedded with second thread sleeves (601), the inner cavity of each second thread sleeve (601) is in threaded connection with a second threaded rod (602), two opposite sides of each second threaded rod (602) are fixedly connected with positioning plates (603), and the other end of each second threaded rod (602) is fixedly connected with a second rotating handle (604).

3. The ground fault filtering device of claim 1, wherein: the top of first threaded rod (8) fixedly connected with first rotating handle (10), the surface of first rotating handle (10) is provided with anti-skidding line.

4. The ground fault filtering device of claim 1, wherein: the low-voltage filter box is characterized in that sliding grooves (11) are formed in two sides of the top and the bottom of the low-voltage filter box body (1), a sliding block (12) is connected to the inner cavity of the sliding groove (11) in a sliding mode, and one end, away from the sliding groove (11), of the sliding block (12) is fixedly connected with the concave protection frame (3).

5. The ground fault filtering device of claim 1, wherein: the bottom of low pressure filtering box (1) is fixedly connected with support (13), the bottom of support (13) is fixedly connected with base (14).

6. The ground fault filtering device of claim 1, wherein: the surface of low pressure filtering box (1) is provided with access door (15), the surface of access door (15) is provided with bleeder vent (16).