CN220086455U

CN220086455U - Firm binding post

Info

Publication number: CN220086455U
Application number: CN202321567066.XU
Authority: CN
Inventors: 李宇
Original assignee: Zhejiang Hongxia Electric Technology Co ltd
Current assignee: Zhejiang Hongxia Electric Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-24
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a firm binding post, which comprises a shell, wherein one side of the shell is horizontally provided with an inner cavity, one end of the inner cavity is of an opening structure, a conductive binding frame is inserted into the inner cavity, two sides of the inner cavity are respectively and horizontally provided with two limiting grooves, one end of the limiting groove, which is positioned at the opening end of the inner cavity, is of an opening structure, one end of the limiting groove, which is far away from the opening end of the inner cavity, is fixedly connected with a rubber block, a positioning groove is formed in the rubber block, two sides of the conductive binding frame are respectively and fixedly connected with two bending sheets, and the bending sheets are in interference fit in the positioning groove. The conductive wire frame is convenient to replace, the conductive wire frame is mutually fixed with the shell through the wire pressing bolts, the bending sheets are additionally arranged on the two sides of the conductive wire frame and are matched with the rubber blocks in the positioning grooves on the two sides of the inner cavity to fix the bending sheets, so that the connection strength of the conductive wire frame and the inner cavity is ensured, the shaking condition of the conductive wire frame and the inner cavity is avoided under the premise of being convenient to replace the conductive wire frame, and the wire connection quality is ensured.

Description

Firm binding post

Technical Field

The utility model relates to the technical field of binding posts, in particular to a firm binding post.

Background

The main structure of the wiring frame is a conductive metal sheet or metal frame, the wiring frame is arranged in an insulating shell, the conductive end part is pressed with the metal sheet or metal frame by a bolt column to realize electrical connection, and the wiring frame is a common electrical device, for example, chinese patent publication number CN112786318A entitled wiring frame structure, a wiring terminal and a piezoelectric device, the wiring frame structure comprises a wiring frame, and the wiring frame is a frame structure which is formed by enclosing a top edge, two side edges and a bottom edge and is internally provided with a wiring cavity for the wiring to pass through and fix; the wire connecting device comprises a wire connecting cavity, and is characterized by further comprising at least one avoidance structure which is arranged on the inner wall of at least one side edge and is sunken away from the wire connecting cavity, wherein the avoidance structure is suitable for providing avoidance space for expansion of the wire when the wire fixed in the wire connecting cavity is electrified and heated.

The wire frame structure is made by bending the conductive sheet, is also a common manufacturing method for the current wire frame, is usually only placed in the inner cavity of the shell for convenient taking out and replacement, is connected and fixed with each other only by using the bolt column of the line pressing, is not firm enough, and is easy to shake, thereby influencing the wire quality.

For this purpose we propose a strong binding post for solving the above problems.

Disclosure of Invention

The present utility model is directed to a firm binding post for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the firm binding post comprises a shell, wherein an inner cavity is horizontally formed in one side of the shell, one end of the inner cavity is of an opening structure, a conductive binding frame is inserted into the inner cavity, two limiting grooves are respectively formed in two sides of the inner cavity horizontally, one end of each limiting groove, which is positioned at the opening end of the inner cavity, is of an opening structure, a rubber block is fixedly connected in one end, which is far away from the opening end of the inner cavity, of each limiting groove, a positioning groove is formed in each rubber block, two bending sheets are respectively fixedly connected on two sides of the conductive binding frame, and the bending sheets are in interference fit in the positioning grooves;

the shell is located one side of the opening end of the inner cavity and is provided with a side groove, a cover plate is inserted into the side groove, two abutting blocks are horizontally fixedly connected to two ends of one side of the cover plate, the two abutting blocks are inserted into the end parts of the limiting groove, and the end parts of the abutting blocks are in contact with the rubber blocks.

Preferably, the top surface of the conductive wire frame is vertically fixed with the embedding lower thread cylinder, the center position of the top surface of the shell is vertically fixed with the embedding upper thread cylinder, the inner side of the conductive wire frame is provided with the frame groove, the upper thread cylinder and the inner thread of the lower thread cylinder are connected with the wire pressing bolt, and the bottom end of the wire pressing bolt is positioned in the frame groove.

Preferably, the wire pressing plate is vertically and slidably connected in the frame groove, the T-shaped sliding groove is formed in the top surface of the wire pressing plate, one side, far away from the opening end of the inner cavity, of the T-shaped sliding groove is of an opening structure, the bottom end of the wire pressing bolt is rotationally connected with the T-shaped sliding block, the T-shaped sliding block is slidably connected in the T-shaped sliding groove, and a plurality of conductive pressing strips are fixedly connected to the bottom surface of the frame groove.

Preferably, the inside wall of the conductive wire frame is respectively and vertically fixedly connected with two side sliding strips, two notches are respectively formed in two sides of the wire pressing plate, the side sliding strips are connected with the notches in a sliding mode, and the top ends of the side sliding strips are not contacted with the top surface of the frame groove.

Preferably, two parallel plates are fixedly connected to two sides of the shell respectively, wherein one of the parallel plates is horizontally fixedly connected with a plugboard at the upper part and a slot is horizontally arranged at the lower part, the other parallel plate is horizontally arranged with a slot and a plugboard is horizontally fixedly connected at the lower part, and the outer side of the plugboard is fixedly provided with an adjusting rubber layer.

Preferably, four threaded holes are horizontally formed in four corners of the side groove, four threaded through holes are horizontally formed in four corners of the cover plate respectively, the threaded holes and the threaded through holes are internally connected with mounting bolts through threads, wiring holes are horizontally formed in the cover plate, the bottom surface of the shell is fixedly connected with a mounting bottom plate, and a plurality of reserved holes are vertically formed in the mounting bottom plate.

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

the conductive wire frame is convenient to replace, the conductive wire frame is mutually fixed with the shell through the wire pressing bolts, the bending sheets are additionally arranged on the two sides of the conductive wire frame and are matched with the rubber blocks in the positioning grooves on the two sides of the inner cavity to fix the bending sheets, so that the connection strength of the conductive wire frame and the inner cavity is ensured, the shaking condition of the conductive wire frame and the inner cavity is avoided under the premise of being convenient to replace the conductive wire frame, and the wire connection quality is ensured.

Drawings

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

FIG. 2 is a schematic diagram of the explosive structure of the main body in the first and second embodiments of the present utility model;

FIG. 3 is a schematic diagram showing the structure of a conductive wire frame according to the first and second embodiments of the present utility model;

FIG. 4 is a schematic view showing a cut-away structure of a main body in the first and second embodiments of the present utility model;

FIG. 5 is a schematic view showing a connection structure of a pressing bolt and a pressing plate according to a second embodiment of the present utility model;

fig. 6 is a schematic view of a mutually spliced structure according to the present utility model.

In the figure: 1. a housing; 2. a conductive wire frame; 3. joining plates; 11. an inner cavity; 12. a limit groove; 13. a rubber block; 14. a positioning groove; 15. a thread cylinder is arranged; 16. a wire pressing bolt; 17. a side groove; 18. a cover plate; 19. abutting blocks; 110. a T-shaped slider; 111. a threaded hole; 112. a threaded through hole; 113. installing a bolt; 114. a mounting base plate; 115. a preformed hole; 116. a wiring hole; 21. bending sheets; 22. a frame groove; 23. a wire pressing plate; 24. a side slide bar; 25. a notch; 26. a conductive depression bar; 27. a lower thread cylinder; 28. a T-shaped chute; 31. inserting plate; 32. a rubber outer layer; 33. a slot.

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.

Example 1:

referring to fig. 1-4, the present utility model provides a technical solution: the firm binding post comprises a shell 1, wherein an inner cavity 11 is horizontally formed in one side of the shell 1, one end of the inner cavity 11 is of an opening structure, a conductive wire frame 2 is inserted into the inner cavity 11, two limiting grooves 12 are respectively and horizontally formed in two sides of the inner cavity 11, the limiting grooves 12 are positioned at one end of the opening end of the inner cavity 11, which is far away from the opening end of the inner cavity 11, in the limiting grooves 12, a rubber block 13 is fixedly connected, a positioning groove 14 is formed in the rubber block 13, two bending pieces 21 are respectively and fixedly connected to two sides of the conductive wire frame 2, the bending pieces 21 are in interference fit in the positioning groove 14, the limiting grooves 12 are additionally arranged in the inner cavity 11, the conductive wire frame 2 is fixed in the inner cavity 11 by the bending pieces 21 on two sides of the conductive wire frame 2, and the bending pieces 21 are wrapped by the rubber block 13, so that the installation firmness of the conductive wire frame 2 is improved;

the shell 1 is located one side of the opening end of the inner cavity 11 and is provided with a side groove 17, a cover plate 18 is inserted in the side groove 17, two abutting blocks 19 are horizontally fixedly connected to two ends of one side of the cover plate 18, the two abutting blocks 19 are inserted into the end parts of the limiting groove 12, the end parts of the abutting blocks 19 are in contact with the rubber block 13, the end parts of the bending pieces 21 are abutted by the abutting blocks 19 on the cover plate 18, and the installation firmness of the conductive wire frame 2 is guaranteed again.

Example 2:

referring to fig. 2-6, in a second embodiment of the present utility model, based on the previous embodiment, the top surface of the conductive wire frame 2 is vertically fixed and embedded with the lower threaded cylinder 27, the center position of the top surface of the housing 1 is vertically fixed and embedded with the upper threaded cylinder 15, the inner side of the conductive wire frame 2 is provided with the frame groove 22, the upper threaded cylinder 15 and the lower threaded cylinder 27 are internally threaded and connected with the wire pressing bolt 16, the bottom end of the wire pressing bolt 16 is located in the frame groove 22, the wire pressing bolt 16 is used for driving the wire pressing plate 23 to move so as to compress the end of the wire, and the threads are connected with the upper threaded cylinder 15 and the lower threaded cylinder 27, so as to further achieve the effect of assisting in fixing the conductive wire frame 2.

The wire pressing plate 23 is vertically and slidingly connected in the frame groove 22, the top surface of the wire pressing plate 23 is provided with the T-shaped sliding groove 28, one side of the T-shaped sliding groove 28 far away from the opening end of the inner cavity 11 is of an opening structure, the bottom end of the wire pressing bolt 16 is rotationally connected with the T-shaped sliding block 110, the T-shaped sliding block 110 is slidingly connected in the T-shaped sliding groove 28, and the bottom surface of the frame groove 22 is fixedly connected with the plurality of conductive pressing strips 26.

The inside wall of the conductive wire frame 2 is vertically fixedly connected with two sideslip strips 24 respectively, two notches 25 are formed in two sides of the wire pressing plate 23 respectively, the notches 25 are in sliding connection with the sideslip strips 24, the top ends of the sideslip strips 24 are not contacted with the top surface of the frame groove 22, so that when the wire pressing plate 23 is lifted to the top end in the frame groove 22, the wire pressing bolts 16 can horizontally slide out, and can continuously rotate to withdraw from the frame groove 22, and the conductive wire frame 2 can be taken out without influencing subsequent replacement.

Two parallel plates 3 are fixedly connected to two sides of the shell 1 respectively, an inserting plate 31 is horizontally fixedly connected to the upper portion of one parallel plate 3, an inserting groove 33 is horizontally formed in the lower portion of the other parallel plate 3, an inserting groove 33 is horizontally formed in the upper portion of the other parallel plate 3, an inserting plate 31 is horizontally fixedly connected to the lower portion of the other parallel plate, a rubber outer layer 32 is fixedly adjusted on the outer side of the inserting plate 31, when the two shells 1 are mutually spliced, the inserting plate 31 on one shell 1 is inserted into the inserting groove 33 on the other shell 1, the rubber outer layer 32 is high in friction force, and the inserting plate 31 is in interference fit with the inserting groove 33, so that connection is tighter.

Four threaded holes 111 are horizontally formed in four corners of the side groove 17, four threaded through holes 112 are horizontally formed in four corners of the cover plate 18 respectively, the threaded holes 111 and the threaded through holes 112 are internally connected with mounting bolts 113 in a threaded mode, wiring holes 116 are horizontally formed in the cover plate 18, a mounting bottom plate 114 is fixedly connected to the bottom surface of the shell 1, a plurality of reserved holes 115 are vertically formed in the mounting bottom plate 114, and the reserved holes 115 are used for fixing the shell 1 at a specific position.

Example 3:

referring to fig. 1-6, in a third embodiment of the present utility model, when the wire is connected, the wire pressing bolt 16 is rotated to drive the wire pressing plate 23 to move upwards, the wire is inserted into the frame slot 22 from the wire connecting hole 116, then the wire pressing bolt 16 is reversely rotated, the wire pressing plate 23 is tightly pressed at the end of the wire after being screwed, the cover plate 18 is removed by removing the mounting bolt 113 when the conductive wire pressing plate 2 is required to be replaced, at this time, the wire pressing plate 23 is driven to move upwards to the top end of the frame slot 22 by rotating the wire pressing bolt 16, the wire pressing plate 23 can be horizontally pulled out, the wire pressing bolt 16 is continuously rotated to leave the lower thread cylinder 27, the conductive wire pressing frame 2 can be horizontally taken out, the conductive wire pressing frame 2 is convenient to replace, the conductive wire pressing frame 2 is fixed with the housing 1 through the wire pressing bolt 16, the bending pieces 21 are additionally arranged at two sides of the conductive wire pressing frame 2, the rubber blocks 13 in the positioning slots 14 at two sides of the inner cavity 11 are matched, the connection strength between the conductive wire pressing frame 2 and the inner cavity 11 is ensured, and the inner cavity 11 and the shaking quality of the conductive wire pressing frame 2 and the inner cavity 11 is avoided under the condition that the conductive wire pressing frame 2 is convenient to be replaced.

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

1. A firm binding post comprising a housing (1), characterized in that:

an inner cavity (11) is horizontally formed in one side of the shell (1), one end of the inner cavity (11) is of an opening structure, a conductive wire frame (2) is inserted into the inner cavity (11), two limiting grooves (12) are respectively and horizontally formed in two sides of the inner cavity (11), one end of each limiting groove (12) located at the opening end of the inner cavity (11) is of an opening structure, a rubber block (13) is fixedly connected with one end, far away from the opening end of the inner cavity (11), of each limiting groove (12), a positioning groove (14) is formed in each rubber block (13), two bending pieces (21) are respectively and fixedly connected to two sides of the conductive wire frame (2), and the bending pieces (21) are in interference fit with the positioning grooves (14);

the shell (1) is located at one side of the opening end of the inner cavity (11), a side groove (17) is formed in the side groove (17), a cover plate (18) is inserted into the side groove, two supporting blocks (19) are horizontally fixedly connected to two ends of one side of the cover plate (18), the two supporting blocks (19) are inserted into the end parts of the limiting grooves (12), and the end parts of the supporting blocks (19) are in contact with the rubber blocks (13).

2. A secure binding post as defined in claim 1, wherein: the wire connecting frame is characterized in that the top surface of the conductive wire connecting frame (2) is vertically fixed and embedded with the lower thread cylinder (27), the center position of the top surface of the shell (1) is vertically fixed and embedded with the upper thread cylinder (15), the inner side of the conductive wire connecting frame (2) is provided with the frame groove (22), the upper thread cylinder (15) and the lower thread cylinder (27) are internally connected with the wire pressing bolt (16) through threads, and the bottom end of the wire pressing bolt (16) is positioned in the frame groove (22).

3. A secure binding post as defined in claim 2, wherein: the wire pressing plate is vertically and slidingly connected with the wire pressing plate (23) in the frame groove (22), a T-shaped sliding groove (28) is formed in the top surface of the wire pressing plate (23), one side, far away from the opening end of the inner cavity (11), of the T-shaped sliding groove (28) is of an opening structure, the bottom end of the wire pressing bolt (16) is rotationally connected with a T-shaped sliding block (110), the T-shaped sliding block (110) is slidingly connected in the T-shaped sliding groove (28), and a plurality of conductive pressing strips (26) are fixedly connected to the bottom surface of the frame groove (22).

4. A firm binding post according to claim 3, wherein: the electric wire frame is characterized in that the inner side walls of the electric wire frame (2) are respectively and vertically fixedly connected with two sideslip strips (24), two notches (25) are respectively formed in two sides of the wire pressing plate (23), the notches (25) are in sliding connection with the sideslip strips (24), and the top ends of the sideslip strips (24) are not contacted with the top surface of the frame groove (22).

5. A secure binding post as defined in claim 1, wherein: two sides of the shell (1) are fixedly connected with two parallel plates (3) respectively, wherein one of the parallel plates (3) is horizontally fixedly connected with an inserting plate (31) at the upper part and is horizontally provided with an inserting groove (33) at the lower part, the other of the parallel plates (3) is horizontally provided with the inserting groove (33) and is horizontally fixedly connected with the inserting plate (31) at the lower part, and the outer layer (32) of rubber is fixedly regulated at the outer side of the inserting plate (31).

6. A secure binding post as defined in claim 1, wherein: four threaded holes (111) are horizontally formed in four corners of the side groove (17), four threaded through holes (112) are horizontally formed in four corners of the cover plate (18) respectively, the threaded holes (111) and the threaded through holes (112) are internally connected with mounting bolts (113) in a threaded mode, wiring holes (116) are horizontally formed in the cover plate (18), a mounting base plate (114) is fixedly connected to the bottom surface of the shell (1), and a plurality of reserved holes (115) are vertically formed in the mounting base plate (114).