CN218123733U

CN218123733U - Wire connection fitting with good fixing effect

Info

Publication number: CN218123733U
Application number: CN202222163610.6U
Authority: CN
Inventors: 曾乾君; 杨文勇; 王小鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-23
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a fixed effectual wire link fitting, which comprises a connecting plate and i, the front of connecting plate is fixedly connected with hypoplastron and upper plate respectively, the upside of hypoplastron is provided with conductive contact, conductive contact's bottom is provided with the terminal that passes the hypoplastron, it has the screwed pipe of rotation connection to peg graft in the inside of upper plate, the top fixedly connected with turning handle of screwed pipe, the inside threaded connection of screwed pipe has the regulation screw thread axle, the downside of adjusting the screw thread axle is provided with the connecting block, sealed chamber has been seted up to the inside of connecting block, the inside fixedly connected with spring in sealed chamber. This fixed effectual wire link fitting uses through complementary unit's cooperation, can improve the fixed effect to the wire, guarantees the stability that the wire is connected, can prevent simultaneously that the spring from weing the corrosion, improves the life of wire link fitting.

Description

Wire connection fitting with good fixing effect

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a fixed effectual wire link fitting.

Background

When carrying out the electric connection operation of cubical switchboard, need preset wire link fitting in the cubical switchboard, connect the wire and fix on the switching device of cubical switchboard through wire link fitting.

Chinese patent CN 112803176B discloses a wire link fitting, which comprises a bracket, a strap, a pressing portion and an adjusting portion, the bracket is installed on the electric connection switch of the switch cabinet, strap installing support bottom, the pressing portion is installed on the bracket, the pressing portion presses the cable on the strap, the adjusting portion is installed between the bracket and the pressing portion, the bracket comprises a lower card, a side plate, an upper card, a lower through hole, a threaded hole, a lower card lateral part has a side plate, a side plate top has an upper card, a lower card center has a lower through hole, a strap is installed on the lower through hole, an upper card center has a threaded hole, a threaded mounting screw passes through in the threaded hole, the strap comprises a contact and a binding post, the strap is made of a conductive material, the contact is installed on the inner side of the lower card, the pressing portion comprises a pressing block and a guide rod, a guide rod is arranged above the pressing block center, a thread is arranged on the guide rod, an adjusting nut is installed through the thread, the adjusting portion comprises a transmission box, a plugging hole, a sleeve, a screw, a spring and an adjusting nut. But this wire link fitting compresses tightly fixedly to the wire only through the briquetting, and consequently fixed effect is not good, and spring structure wherein exposes for a long time in external environment, and the rust that wets easily influences this wire link fitting's life.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides a fixed effectual wire link fitting, this fixed effectual wire link fitting uses through complementary unit's cooperation, can improve the fixed effect to the wire, guarantees the stability that the wire is connected, can prevent simultaneously that the spring from weing the corrosion, improves the life of wire link fitting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed effectual wire link fitting, includes the connecting plate, the front of connecting plate is fixedly connected with hypoplastron and upper plate respectively, the upside of hypoplastron is provided with conductive contact plate, conductive contact plate's bottom is provided with the terminal that passes the hypoplastron, peg graft in the inside of upper plate has the screwed pipe of rotation connection, the top fixedly connected with turning handle of screwed pipe, the inside threaded connection of screwed pipe has the regulation threaded spindle, the downside of adjusting the threaded spindle is provided with the connecting block, sealed chamber has been seted up to the inside of connecting block, the inside fixedly connected with spring in sealed chamber, the top fixedly connected with of spring and sealed intracavity wall sliding connection's closing plate, the top fixedly connected with of closing plate extends the connecting rod of connecting block, the bottom of connecting block is provided with the main clamp plate, the both sides of connecting block are provided with complementary unit respectively.

Preferably, the lower plate is internally provided with a through hole matched with the binding post.

Preferably, the connecting rod is fixedly connected with the adjusting threaded shaft.

Preferably, the auxiliary mechanism comprises auxiliary threaded shafts which are respectively rotatably connected to two sides of the connecting block, a movable plate is in threaded connection with the outer side of each auxiliary threaded shaft, a guide rod in sliding connection is inserted into the movable plate, a connecting shaft is rotatably connected to the bottom of the movable plate, and an auxiliary pressing plate is rotatably connected to the bottom of the connecting shaft.

Preferably, a buffer pad is arranged on the lower surface of the auxiliary pressure plate.

The utility model has the advantages that:

1. when the wire connecting fitting is used, firstly, the exposed part of a wire is placed between the main pressure plate and the conductive contact piece, then the threaded pipe is rotated through the rotating handle, the threaded pipe drives the adjusting threaded shaft in threaded connection to move downwards when rotating, the adjusting threaded shaft drives the main pressure plate to move downwards through the matching action of structures such as the connecting rod and the connecting block, the main pressure plate is enabled to compress the wire to realize electric connection, and under the matching action of the spring, the wire can be prevented from being deformed and damaged due to excessive compression.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the internal structural components of the sealing chamber of the present invention;

fig. 3 is a schematic view of the structural assembly of the auxiliary mechanism of the present invention.

Reference numbers in the figures: 1. a connecting plate; 2. a lower plate; 3. an upper plate; 4. a conductive contact; 5. a binding post; 6. a threaded pipe; 7. a handle is rotated; 8. adjusting the threaded shaft; 9. connecting blocks; 10. sealing the cavity; 11. a spring; 12. sealing plates; 13. a connecting rod; 14. a main pressure plate; 15. an auxiliary threaded shaft; 16. a movable plate; 17. a guide bar; 18. a connecting shaft; 19. and a secondary pressure plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

The wire connection fitting with good fixing effect comprises a connection plate 1, the front surface of the connection plate 1 is fixedly connected with a lower plate 2 and an upper plate 3 respectively, the upper side of the lower plate 2 is provided with a conductive contact piece 4, the bottom of the conductive contact piece 4 is provided with a terminal 5 penetrating through the lower plate 2, the inside of the lower plate 2 is provided with a through hole matched with the terminal 5, the inside of the upper plate 3 is inserted with a screwed pipe 6 connected in a rotating manner, the top of the screwed pipe 6 is fixedly connected with a rotating handle 7, the internal thread of the screwed pipe 6 is connected with an adjusting threaded shaft 8, the lower side of the adjusting threaded shaft 8 is provided with a connection block 9, the inside of the connection block 9 is provided with a sealing cavity 10, the inside of the sealing cavity 10 is fixedly connected with a spring 11, the top of the spring 11 is fixedly connected with a sealing plate 12 connected with the inner wall of the sealing cavity 10 in a sliding manner, the top of the sealing plate 12 is fixedly connected with a connection rod 13 extending out of the connection block 9, the connection rod 13 is fixedly connected with the adjusting threaded shaft 8, the bottom of the connection block 9 is provided with a main pressure plate 14, two sides of the connection block 9 are respectively provided with auxiliary mechanisms, the two sides of the auxiliary mechanism, the auxiliary mechanism comprises an auxiliary threaded shaft 15 connected with an auxiliary threaded shaft 16, the connection shaft 16, the bottom of the connection shaft 16, the movable plate 18 connected with a movable plate 16, and a movable plate 18 connected with a movable plate.

When the device is used, firstly, the exposed part of a lead is arranged between the main pressure plate 14 and the conductive contact 4, then the threaded pipe 6 is rotated through the rotating handle 7, the threaded pipe 6 drives the adjusting threaded shaft 8 in internal threaded connection to move downwards when rotating, the adjusting threaded shaft 8 drives the main pressure plate 14 to move downwards through the matching action of structures such as the connecting rod 13, the connecting block 9 and the like, so that the main pressure plate 14 compresses the lead to realize electric connection, and under the matching action of the spring 11, the lead can be prevented from being deformed and damaged due to excessive compression, meanwhile, the auxiliary pressure plates 19 can be respectively arranged on the upper sides of the leads on the upper surfaces of the conductive contacts 4, the auxiliary threaded shafts 15 on two sides are rotated, the auxiliary threaded shafts 15 on two sides can drive the movable plates 16 on two sides to move oppositely under the matching action of the guide rod 17 when rotating, the movable plates 16 compress the leads on the auxiliary pressure plates 19 through the matching action of the connecting shaft 18, so that the fixing effect on the lead is improved, the stability of the lead connection is further ensured, and the corrosion spring 11 is arranged in a sealed space, so that the spring 11 can be prevented from being affected by moisture, and the service life of the lead connection hardware is prolonged.

Example two

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the lower surface of the secondary pressing plate 19 is provided with a cushion pad, and by providing the cushion pad, a buffer protection effect can be achieved, and the lead can be prevented from being excessively pressed by the secondary pressing plate 19 and damaged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 fixed effectual wire link fitting, includes connecting plate (1), its characterized in that: the front of connecting plate (1) is fixedly connected with hypoplastron (2) and upper plate (3) respectively, the upside of hypoplastron (2) is provided with conductive contact (4), the bottom of conductive contact (4) is provided with terminal (5) of passing hypoplastron (2), peg graft in the inside of upper plate (3) and have screwed pipe (6) of rotation connection, the top fixedly connected with turning handle (7) of screwed pipe (6), the internal thread of screwed pipe (6) is connected with regulation threaded spindle (8), the downside of regulation threaded spindle (8) is provided with connecting block (9), sealed chamber (10) have been seted up to the inside of connecting block (9), the inside fixedly connected with spring (11) of sealed chamber (10), the top fixedly connected with of spring (11) and sealed chamber (10) inner wall sliding connection's closing plate (12), the top fixedly connected with of closing plate (12) extends connecting rod (13) of connecting block (9), the bottom of connecting block (9) is provided with main clamp plate (14), the both sides of connecting block (9) are provided with auxiliary connection mechanism respectively.

2. The wire connection fitting with the good fixing effect according to claim 1, characterized in that: the lower plate (2) is internally provided with a through hole matched with the binding post (5).

3. The wire connection fitting with the good fixing effect according to claim 1, characterized in that: the connecting rod (13) is fixedly connected with the adjusting threaded shaft (8).

4. The wire connection fitting with the good fixing effect according to claim 1, characterized in that: the auxiliary mechanism comprises auxiliary threaded shafts (15) which are respectively rotatably connected to two sides of the connecting block (9), the outer sides of the auxiliary threaded shafts (15) are in threaded connection with movable plates (16), guide rods (17) in sliding connection are inserted into the movable plates (16), the bottoms of the movable plates (16) are rotatably connected with connecting shafts (18), and the bottoms of the connecting shafts (18) are rotatably connected with auxiliary pressing plates (19).

5. The wire connection fitting with the good fixing effect according to claim 4, characterized in that: the lower surface of the auxiliary pressure plate (19) is provided with a buffer pad.