CN217306841U

CN217306841U - Power filter convenient to terminal wiring

Info

Publication number: CN217306841U
Application number: CN202122322861.XU
Authority: CN
Inventors: 余平锋
Original assignee: Shanghai Fengchuang Industrial Co ltd
Current assignee: Shanghai Fengchuang Industrial Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-08-26
Anticipated expiration: 2031-09-25

Abstract

The utility model belongs to the technical field of power filters, specifically disclose a power filter convenient to terminal wiring, including the power filter body, both ends all are equipped with the connector lug about the power filter body, the outside cover of connector lug is equipped with protection machanism, and protection machanism includes the protection casing, and the upper and lower corresponding rigid coupling of protection casing has the fixed cover, runs through in the fixed cover and has moved the splint, and the top rigid coupling of moving the splint has the connecting plate, and the bottom of moving the splint has seted up the arc wall; movable plates are arranged on two sides of the movable clamping plate in the fixed sleeve, one side of each movable plate is fixedly connected with the movable clamping plate, and the other side of each movable plate is connected with the inner wall of the fixed sleeve in a sliding manner; a slide bar penetrates through the movable plate, one end of the slide bar is fixedly connected with the inner top wall of the fixed sleeve, and the other end of the slide bar is fixedly connected with the outer wall of the protective cover; a spring is arranged on one side of the movable plate, which is far away from the connecting plate; the utility model discloses be convenient for the external line is connected with the terminal, and has solved the easy cracked problem of easy coming off and junction behind the external line connection.

Description

Power filter convenient to terminal wiring

Technical Field

The utility model relates to a power filter technical field specifically is a power filter convenient to terminal wiring.

Background

The power supply filter is a filter circuit consisting of a capacitor, an inductor and a resistor, is also called as a power supply EMI filter or an EMI power supply filter, is a passive bidirectional network, and has one end provided with a power supply and the other end provided with a load.

The connection of the external line and the terminal is not stable enough when the existing power filter is used, and the connection part of the external line and the terminal is easy to break, so that the power filter convenient for terminal wiring is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power filter convenient to terminal wiring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a power filter convenient for terminal wiring comprises a power filter body, wherein connector lugs are arranged at the left end and the right end of the power filter body, a protection mechanism is sleeved outside the connector lugs and comprises a protection cover, a fixed sleeve is fixedly connected to the upper portion and the lower portion of the protection cover correspondingly, a movable clamping plate penetrates through the fixed sleeve in a sliding mode, a connecting plate is fixedly connected to the top end of the movable clamping plate, and an arc-shaped groove is formed in the bottom end of the movable clamping plate; the movable plates are arranged on two sides of the movable clamping plate in the fixed sleeve, one side of each movable plate is fixedly connected with the movable clamping plate, and the other side of each movable plate is connected with the inner wall of the fixed sleeve in a sliding manner; a slide bar penetrates through the movable plate, one end of the slide bar is fixedly connected with the inner top wall of the fixed sleeve, and the other end of the slide bar is fixedly connected with the outer wall of the protective cover; one side of the movable plate, which is far away from the connecting plate, is provided with a spring, and the spring is movably sleeved outside the sliding rod.

Preferably, one end of the protective cover is clamped with a clamping groove formed in the power filter body.

Preferably, the movable plate is provided with a through hole for the sliding rod to penetrate through, and the through hole is connected with the sliding rod in a sliding manner.

Preferably, the protective cover is provided with a slot for inserting the movable clamping plate, and the slot is connected with the movable clamping plate in a sliding manner.

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

1. the utility model discloses the one end and the power filter body joint of well protection casing, easy dismounting, and then the convenience is connected the external line with the connector lug.

2. The utility model discloses well protection casing cover is established in the outside of connector lug, and movable clamp plate can carry out the centre gripping to the external line under the spring action of spring and fix, has solved the easy cracked problem of easy coming off and junction after the external line is connected.

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 view of the movable clamp plate of the present invention.

In the figure: 1. a power filter body; 2. a connector lug; 3. a protection mechanism; 30. inserting slots; 31. a protective cover; 32. fixing a sleeve; 33. moving the clamping plate; 34. a connecting plate; 35. an arc-shaped slot; 36. a movable plate; 37. a slide bar; 38. a spring; 39. a through hole; 4. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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 specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a power filter convenient for terminal wiring comprises a power filter body 1, wherein connector lugs 2 are arranged at the left end and the right end of the power filter body 1, a protection mechanism 3 is sleeved outside the connector lugs 2, the protection mechanism 3 comprises a protection cover 31, a fixed sleeve 32 is fixedly connected to the upper portion and the lower portion of the protection cover 31 in a corresponding mode, a movable clamping plate 33 penetrates through the fixed sleeve 32 in a sliding mode, a connecting plate 34 is fixedly connected to the top end of the movable clamping plate 33, and an arc-shaped groove 35 is formed in the bottom end of the movable clamping plate 33; movable plates 36 are arranged on two sides of the movable clamping plate 33 in the fixed sleeve 32, one side of each movable plate 36 is fixedly connected with the movable clamping plate 33, and the other side of each movable plate 36 is connected with the inner wall of the fixed sleeve 32 in a sliding manner; a sliding rod 37 penetrates through the movable plate 36, one end of the sliding rod 37 is fixedly connected with the inner top wall of the fixed sleeve 32, and the other end of the sliding rod 37 is fixedly connected with the outer wall of the protective cover 31; a spring 38 is arranged on one side of the movable plate 36 away from the connecting plate 34, and the spring 38 is movably sleeved outside the sliding rod 37.

Furthermore, one end of the protective cover 31 is clamped with a clamping groove 4 formed in the power filter body 1.

Further, a through hole 39 for the sliding rod 37 to pass through is formed in the movable plate 36, and the through hole 39 is slidably connected with the sliding rod 37.

Further, the protective cover 31 is provided with an insertion slot 30 for inserting the movable clamp plate 33, and the insertion slot 30 is slidably connected with the movable clamp plate 33.

The working principle is as follows: when the power filter is used, one end of the protective cover 31 is clamped with the clamping groove 4 on the power filter body 1, the dismounting and the mounting are convenient, the protective cover 31 is further convenient to take down to connect an external wire with the connector lug 2, and when the connection is carried out, the protective cover 31 is sleeved on the external wire, so that the protective cover 31 is convenient to mount again; after the external line is connected, with the one end of protection casing 31 again with draw-in groove 4 joints, during the joint, through connecting plate 34 pulling movable clamp plate 33, make movable clamp plate 33 keep away from the external line, carry out the joint with protection casing 31 and draw-in groove 4, after the joint, under spring 38's spring action, arc wall 35 on the movable clamp plate 33 removes towards the external line to it is fixed to carry out the centre gripping to the external line, and then has solved the easy cracked problem of the easy fracture of junction that drops after the external line is connected.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The power filter convenient for terminal wiring is characterized by comprising a power filter body (1), wherein connector lugs (2) are arranged at the left end and the right end of the power filter body (1), a protection mechanism (3) is sleeved outside the connector lugs (2), the protection mechanism (3) comprises a protection cover (31), a fixed sleeve (32) is fixedly connected to the upper portion and the lower portion of the protection cover (31) in a vertically corresponding mode, a movable clamping plate (33) penetrates through the fixed sleeve (32) in a sliding mode, a connecting plate (34) is fixedly connected to the top end of the movable clamping plate (33), and an arc-shaped groove (35) is formed in the bottom end of the movable clamping plate (33); movable plates (36) are arranged on two sides of the movable clamping plate (33) in the fixed sleeve (32), one side of each movable plate (36) is fixedly connected with the movable clamping plate (33), and the other side of each movable plate is connected with the inner wall of the fixed sleeve (32) in a sliding manner; a sliding rod (37) penetrates through the movable plate (36), one end of the sliding rod (37) is fixedly connected with the inner top wall of the fixed sleeve (32), and the other end of the sliding rod (37) is fixedly connected with the outer wall of the protective cover (31); one side of the movable plate (36) far away from the connecting plate (34) is provided with a spring (38), and the spring (38) is movably sleeved outside the sliding rod (37).

2. A power filter for facilitating terminal wiring according to claim 1, wherein: one end of the protective cover (31) is clamped with a clamping groove (4) formed in the power filter body (1).

3. A power filter for facilitating terminal wiring according to claim 1, wherein: a through hole (39) for the sliding rod (37) to penetrate through is formed in the movable plate (36), and the through hole (39) is connected with the sliding rod (37) in a sliding mode.

4. A power filter for facilitating terminal wiring according to claim 1, wherein: offer on protection casing (31) and be used for removing splint (33) male slot (30), and slot (30) and remove splint (33) sliding connection.