CN212392652U

CN212392652U - Block terminal plugging device that leakproofness is good

Info

Publication number: CN212392652U
Application number: CN202020679938.1U
Authority: CN
Inventors: 陈新民
Original assignee: Zhejiang Jihong Electric Co ltd
Current assignee: Zhejiang Jihong Electric Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-22
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a block terminal plugging device with good sealing performance, which comprises a box body, wherein the right side surface of the box body is respectively provided with a reserved groove and a plurality of thread grooves, the right side surface of the box body is provided with a plugging device through the reserved groove, the inside of the plugging device is provided with a bidirectional threaded shaft through which the bottom wall of the bidirectional threaded shaft is connected with the bottom wall of the plugging device through a bearing in a rotating way, the outer surface of the bidirectional threaded shaft is connected with two thread sliding blocks through threads, the device has simple structure and strong practicability, the bidirectional threaded shaft is driven to rotate through rotating a rotating nut, the limiting rod and two sliding sleeves are used for limiting, and then two connecting plates can synchronously move, and further two arc plates are used for extruding a lead, so that the lead is fixed, the plugging effect is achieved through the connecting plates and the arc plates, and through the arrangement of a, the wire can be protected while the insulation effect is achieved, and the use is convenient.

Description

Block terminal plugging device that leakproofness is good

Technical Field

The utility model relates to a block terminal equipment technical field specifically is a block terminal plugging device that leakproofness is good.

Background

Building site, factory, roadside, etc., the block terminal is the indispensable equipment in the electric power link, the family, the studio, in the time of the office fitment, also often use the block terminal, it is well known, the block terminal is according to electrical wiring requirement with switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in closed or semi-closed metal cabinet or on the screen, the distribution device of constitution, so need reserve the business turn over outlet hole that the power supply line passed in manufacturing process, can have the space between business turn over outlet hole and the electric wire when using, if do not block, will make the block terminal not have the leakproofness, its structure of current block terminal plugging device is difficult to dismantle, be not convenient for the change in later stage, and the protecting effect is single, for this reason we provide a block terminal plugging device that the leakproofness is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal plugging device that leakproofness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a block terminal plugging device that leakproofness is good, the power distribution box comprises a box body, preformed groove and a plurality of thread groove have been seted up respectively to the right flank of box, the right flank of box passes through the preformed groove alternates and is provided with the plugging device, the inside of plugging device alternates and is provided with two-way screw thread axle, the diapire of two-way screw thread axle passes through the bearing and rotates to be connected the diapire of plugging device, the surface threaded connection of two-way screw thread axle has two screw thread slider.

As a further aspect of the present invention: the left side face of the plugging device is fixedly connected with a circular ring, and the thread groove is connected with the circular ring through a fastening bolt.

As a further aspect of the present invention: the top end of the bidirectional threaded shaft is fixedly connected with a rotating nut, and the rotating nut is located on the upper surface of the plugging device.

As a further aspect of the present invention: two sections of opposite-direction threads are formed in the outer surface of the bidirectional threaded shaft, a limiting ring is fixedly connected to the center of the bidirectional threaded shaft, and the two threaded sliders are symmetrically arranged on the outer surfaces of the two sections of opposite-direction threads by taking the limiting ring as a center.

As a further aspect of the present invention: the stopper is characterized in that a limiting rod is fixedly connected between the top wall and the bottom wall of the stopper, two sliding sleeves are slidably connected to the outer surface of the limiting rod, and a connecting plate is fixedly connected between each sliding sleeve and each threaded sliding block.

As a further aspect of the present invention: two equal fixedly connected with arc on the relative one side of connecting plate, two the relative one side of arc all is provided with the ceramic layer, the surface of ceramic layer is provided with the protective layer.

Compared with the prior art, the utility model discloses a ring that sets up, the convenience is with the inside of plugging device fixed mounting at the box, easy to assemble and dismantlement, two-way threaded shaft through the setting, when rotating swivel nut, it rotates to drive two-way threaded shaft, it is spacing to carry on through gag lever post and two sliding sleeves, and then make two connecting plates can the synchronous motion, and then make two arcs extrude the wire, it is fixed to make the wire, play the effect of shutoff through connecting plate and arc, through the setting of ceramic layer, make when two arcs extrude the wire, prevent that the arc from extruding the wire to its damage and lead to the electric leakage, setting through the protective layer, make and protect the wire, can prevent wire junction wearing and tearing when the wire removes simultaneously, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic perspective partial structure view of a block terminal block device with good sealing performance.

Fig. 2 is a schematic front sectional structural view of a power distribution box plugging device with good sealing performance.

Fig. 3 is an enlarged view of a structure a in fig. 2 of a power distribution box plug with good sealing performance.

Fig. 4 is a schematic side structure view of a plugging device in a distribution box plugging device with good sealing performance.

In the figure: 1. a box body; 2. reserving a groove; 3. an occluder; 4. a circular ring; 5. a thread groove; 6. a bidirectional threaded shaft; 7. rotating the nut; 8. a limiting ring; 9. a threaded slider; 10. a limiting rod; 11. a sliding sleeve; 12. a connecting plate; 13. an arc-shaped plate; 14. a ceramic layer; 15. and a protective layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a block terminal plugging device with good sealing performance comprises a box body 1, a preformed groove 2 and a plurality of thread grooves 5 are respectively formed in the right side surface of the box body 1, a plugging device 3 is arranged on the right side surface of the box body 1 in an inserting mode through the preformed groove 2, a bidirectional threaded shaft 6 is arranged inside the plugging device 3 in an inserting mode, the bottom wall of the bidirectional threaded shaft 6 is rotatably connected to the bottom wall of the plugging device 3 through a bearing, and two threaded sliders 9 are connected to the outer surface of the bidirectional threaded shaft 6 in a threaded mode.

Further, the left side face of the plugging device 3 is fixedly connected with a circular ring 4, and a thread groove 5 is connected with the circular ring 4 through a fastening bolt, so that the purpose of conveniently installing and disassembling the plugging device 3 is achieved, and the use is convenient and fast.

Further, the top end of the bidirectional threaded shaft 6 is fixedly connected with a rotating nut 7, and the rotating nut 7 is located on the upper surface of the plugging device 3, so that the bidirectional threaded shaft 6 can be conveniently rotated.

Further, two sections of threads in opposite directions are formed in the outer surface of the bidirectional threaded shaft 6, a limiting ring 8 is fixedly connected to the center of the bidirectional threaded shaft 6, the two threaded sliders 9 are symmetrically arranged on the outer surfaces of the two sections of threads in opposite directions by taking the limiting ring 8 as a center, and when the bidirectional threaded shaft 6 rotates, the two threaded sliders 9 can be driven to synchronously move relative to each other or move back to back.

Further, fixedly connected with gag lever post 10 between the roof of occluder 3 and the diapire, the surface sliding connection of gag lever post 10 has two sliding sleeves 11, and fixedly connected with connecting plate 12 plays spacing effect between two sliding sleeves 11 and two screw thread slider 9, makes two connecting plates 12 can reciprocate.

Further, two equal fixedly connected with arc 13 in the relative one side of connecting plate 12, two relative one sides of arc 13 all are provided with ceramic layer 14, and ceramic layer 14's surface is provided with protective layer 15, and ceramic layer 14 can play insulating effect, prevents the electric leakage, and protective layer 15 can protect the wire, and it is more convenient to use.

The utility model discloses a theory of operation is: before the device is used, the safety of the device is checked, the ring 4 at one end of the plugging device 3 is firstly placed into the box body 1 and fixed through fastening threads, the rotating nut 7 is rotated firstly to drive the two-way threaded shaft 6 to rotate, the limiting is performed through the limiting rod 10 and the two sliding sleeves 11, so that the two connecting plates 12 can synchronously and relatively move to the top wall and the bottom wall of the plugging device 3, at the moment, a lead penetrates and extends to the outer surface of the plugging device 3, at the moment, the rotating nut 7 is rotated reversely, the two-way threaded shaft 6 is reversed, at the moment, the two connecting plates 12 relatively move until the lead is extruded, the plugging effect is realized through the connecting plates 12 and the arc-shaped plates 13, when the lead is extruded by the two arc-shaped plates 13, the lead is prevented from being extruded by the arc-shaped plates 13 until the lead is damaged to cause electric leakage, and the, meanwhile, the abrasion of the connecting part of the lead can be prevented when the lead moves, and the practicability is high.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a block terminal plugging device that leakproofness is good, includes box (1), its characterized in that: reserved groove (2) and a plurality of thread groove (5) have been seted up respectively to the right flank of box (1), the right flank of box (1) passes through reserved groove (2) alternate and are provided with plugging device (3), the inside of plugging device (3) alternates and are provided with two-way threaded shaft (6), the diapire of two-way threaded shaft (6) is passed through the bearing and is rotated the connection and be in the diapire of plugging device (3), the surface threaded connection of two-way threaded shaft (6) has two screw thread slider (9).

2. The good-sealing distribution box plugging device according to claim 1, wherein: the left side face of the plugging device (3) is fixedly connected with a circular ring (4), and the thread groove (5) is connected with the circular ring (4) through a fastening bolt.

3. The good-sealing distribution box plugging device according to claim 1, wherein: the top end of the bidirectional threaded shaft (6) is fixedly connected with a rotating nut (7), and the rotating nut (7) is located on the upper surface of the plugging device (3).

4. The good-sealing distribution box plugging device according to claim 1, wherein: two sections of threads in opposite directions are formed in the outer surface of the bidirectional threaded shaft (6), a limiting ring (8) is fixedly connected to the center of the bidirectional threaded shaft (6), and the two threaded sliding blocks (9) are symmetrically arranged on the outer surfaces of the two sections of threads in opposite directions by taking the limiting ring (8) as a center.

5. The good-sealing distribution box plugging device according to claim 1, wherein: fixedly connected with gag lever post (10) between the roof of occluder (3) and the diapire, the surface sliding connection of gag lever post (10) has two sliding sleeves (11), two sliding sleeve (11) and two fixedly connected with connecting plate (12) between screw slider (9).

6. The good-sealing distribution box plugging device according to claim 5, wherein: two equal fixedly connected with arc (13) in the relative one side of connecting plate (12), two the relative one side of arc (13) all is provided with ceramic layer (14), the surface of ceramic layer (14) is provided with protective layer (15).