CN219998497U

CN219998497U - Binding post and wiring structure

Info

Publication number: CN219998497U
Application number: CN202321190504.5U
Authority: CN
Inventors: 林学雄; 林夏群; 林胜墘
Original assignee: Zhongshan Shengmei Electronic Co ltd
Current assignee: Zhongshan Shengmei Electronic Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-10
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the technical field of electric appliance connection and discloses a wiring terminal and a wiring structure. According to the wire cutting device, after the wire is inserted into the wire insertion hole, the cutting knife is pushed to the middle of the wire connecting terminal body, so that the cutting knife is inserted into the wire insertion hole, the insulating rubber of the wire is cut, in the pushing process, the stop ring arranged on the cutting knife can provide a stop position for the movement of the cutting knife, the cutting knife is not contacted with the wire core, and further the wire core cannot be damaged when the insulating rubber is subjected to ring cutting.

Description

Binding post and wiring structure

Technical Field

The utility model relates to the technical field of electrical appliance connection, in particular to a wiring terminal and a wiring structure.

Background

The binding post can be used to realize the electric connection between the different electrical components, and binding post among the prior art when using, needs to insert the wiring terminal with the electric wire, then is pressing the electric wire on the inside connection piece of binding post through twisting the bolt, but need at first carry out the ring with the insulating rubber of electric wire connection tip department and cut before inserting the electric wire, and current ring cuts the operation and uses personnel's cutter to cut mostly, and the circumstances that the cutting is too much to lead to the sinle silk impaired probably can appear.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the wiring terminal and the wiring structure, which have the advantage of avoiding the situation that the wire core is damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a binding post, includes the binding post body, the plug wire hole has been seted up to the bottom of binding post body, the spread groove has been seted up to the bottom of binding post body, the inner chamber swing joint of spread groove has the cutting knife, the right-hand member fixed mounting of cutting knife has telescopic link and reset spring, the middle part fixed mounting of binding post body has even electric piece, the right-hand member fixed mounting of cutting knife has the baffle ring.

As a preferable technical scheme of the utility model, the left ends of the telescopic rod and the return spring are fixedly arranged on the right side surface of the wiring terminal body, and the telescopic rod is positioned in the middle of the return spring.

The utility model provides a wiring structure, includes the electric connection piece, electric connection piece fixed mounting is on the top that links the electric connection piece, the constant head tank has been seted up to the one end that the electric connection piece is close to binding post body center, the connector lug has all been placed to the left and right sides of binding post body, the one end fixed mounting that the connector lug is close to binding post body center has the locating piece, the middle part swing joint of binding post body has the push pedal, the one end fixed mounting that the push pedal is close to binding post body middle part has the fixed pipe, the sliding tube has been cup jointed in the other end activity of fixed pipe, the inner chamber fixed mounting of push pedal and fixed pipe has compression spring.

As a preferable technical scheme of the utility model, the top end of the wiring terminal body is meshed with a tightening stud, the bottom end of the tightening stud is fixedly provided with a supporting ring, the surface of the supporting ring is rotationally connected with a fixing ring, and the bottom surface of the fixing ring is fixedly provided with a pressing sheet.

As a preferable technical scheme of the utility model, the pressing piece is positioned above the power receiving piece and is movably connected in the wiring terminal body.

As a preferable technical scheme of the utility model, the section shape of the positioning block is T-shaped, and the positioning block is inserted into the positioning groove.

As a preferable technical scheme of the utility model, the push plate is positioned on one side of the electric connection piece close to the center of the wiring terminal body, and the push plate is contacted with the positioning block.

As a preferable technical scheme of the utility model, the sliding tube is fixedly arranged in the middle of the wiring terminal body, and two ends of the compression spring are fixedly connected with the fixed tube and the sliding tube respectively.

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

1. according to the wire cutting device, after the wire is inserted into the wire insertion hole, the cutting knife is pushed to the middle of the wire connecting terminal body, so that the cutting knife is inserted into the wire insertion hole, the insulating rubber of the wire is cut, in the pushing process, the stop ring arranged on the cutting knife can provide a stop position for the movement of the cutting knife, the cutting knife is not contacted with the wire core, and further the wire core cannot be damaged when the insulating rubber is subjected to ring cutting.

2. According to the utility model, the positioning groove is formed in the power connection piece and is used for clamping the positioning block on the wiring head, and after the pressing piece is driven to move downwards by rotating the screwing stud to press the wiring head on the power connection piece, the wiring head is shielded by the positioning block, so that the situation that the wiring head is loosened after long-time use is avoided, and the power supply stability is ensured.

Drawings

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

FIG. 2 is a schematic diagram of explosive connection of the cutting knife according to the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a structural terminal body of the present utility model;

FIG. 5 is a schematic diagram of a compression spring connection of the present utility model;

FIG. 6 is a schematic view of a structural support ring connection according to the present utility model.

In the figure: 1. a terminal body; 2. a plug wire hole; 3. a connecting groove; 4. a cutting knife; 5. a telescopic rod; 6. a return spring; 7. a connecting piece; 8. a power connection sheet; 9. a positioning groove; 10. a connector lug; 11. a positioning block; 12. screwing up the stud; 13. a support ring; 14. tabletting; 15. a fixing ring; 16. a push plate; 17. a fixed tube; 18. a sliding tube; 19. and (5) compressing the spring.

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.

As shown in fig. 1 to 6, the utility model provides a wiring terminal, which comprises a wiring terminal body 1, wherein a wire inserting hole 2 is formed in the bottom end of the wiring terminal body 1, a connecting groove 3 is formed in the bottom end of the wiring terminal body 1, a cutting knife 4 is movably connected to an inner cavity of the connecting groove 3, a telescopic rod 5 and a reset spring 6 are fixedly arranged at the right end of the cutting knife 4, a connecting piece 7 is fixedly arranged at the middle part of the wiring terminal body 1, and a baffle ring is fixedly arranged at the right end of the cutting knife 4;

the cutting knife 4 is pushed to the middle part of the wiring terminal body 1, the cutting knife 4 is inserted into the plug wire hole 2, the insulating rubber of the electric wire is cut, the stop ring arranged on the cutting knife 4 can provide a stop position for the movement of the cutting knife 4, the cutting knife 4 is not contacted with the wire core, and then the wire core cannot be damaged when the insulating rubber is subjected to circular cutting.

The left ends of the telescopic rod 5 and the reset spring 6 are fixedly arranged on the right side surface of the wiring terminal body 1, and the telescopic rod 5 is positioned in the middle of the reset spring 6;

after loosening the cutting knife 4, the reset spring 6 in a compressed state can reversely push the cutting knife 4 under the action of elasticity, and then reset, and after the telescopic rod 5 is lengthened to a limit state, the cutting knife 4 cannot continue to move, and a stop position is provided for resetting the cutting knife 4 through the telescopic rod 5, so that the cutting knife 4 is prevented from falling off.

The utility model provides a wiring structure, including electric connection piece 8, electric connection piece 8 fixed mounting is in the top of connecting electric connection piece 7, constant head tank 9 has been seted up to electric connection piece 8 near the one end at binding post body 1 center, connector lug 10 has all been placed to the left and right sides of binding post body 1, connector lug 10 is near the one end at binding post body 1 center fixed mounting has locating piece 11, the middle part swing joint of binding post body 1 has push pedal 16, the one end that push pedal 16 is close to binding post body 1 middle part fixed mounting has fixed pipe 17, the other end activity of fixed pipe 17 has cup jointed sliding tube 18, push pedal 16 and the inner chamber fixed mounting of fixed pipe 17 have compression spring 19;

through offer the locating piece 11 that constant head tank 9 is used for joint connector lug 10 on electric piece 8, rotate and screw up double-screw bolt 12 and drive preforming 14 and move down behind pressing down on electric piece 8 with connector lug 10, connector lug 10 receives the shielding of locating piece 11, can not appear using the condition that connector lug 10 looseness for a long time.

The top end of the wiring terminal body 1 is meshed with a tightening stud 12, the bottom end of the tightening stud 12 is fixedly provided with a supporting ring 13, the surface of the supporting ring 13 is rotatably connected with a fixing ring 15, and the bottom surface of the fixing ring 15 is fixedly provided with a pressing sheet 14;

when the stud 12 is screwed down in a rotating mode, the screw stud 12 can be screwed down through meshing of the screw stud 12 and the wiring terminal body 1, the pressing piece 14 is pushed down, when the pressing piece 14 moves down, the pressing piece 14 is positioned through the wiring terminal body 1, the situation that the pressing piece 14 rotates along with the wire connecting head 10 is avoided, and the crimping stability of the pressing piece 14 to the wire connecting head 10 is guaranteed.

The pressing piece 14 is positioned above the power receiving piece 8, and the pressing piece 14 is movably connected in the wiring terminal body 1;

the pressing piece 14 is ensured to smoothly press the connector lug 10 on the electric connection piece 8.

The section of the positioning block 11 is T-shaped, and the positioning block 11 is inserted into the positioning groove 9;

by arranging the T-shaped positioning block 11, the connection firmness of the connector lug 10 and the power connection piece 8 can be ensured.

The push plate 16 is positioned on one side of the power connection sheet 8, which is close to the center of the wiring terminal body 1, the push plate 16 is in contact with the positioning block 11, the sliding tube 18 is fixedly arranged in the middle of the wiring terminal body 1, and two ends of the compression spring 19 are respectively fixedly connected with the fixed tube 17 and the sliding tube 18;

the push plate 16 is an insulating plastic piece, separates the compression spring 19 from the connector lug 10, and can ensure the compression joint stability of the positioning block 11 through the contact between the positioning block 11 and the push plate 16.

The working principle and the using flow of the utility model are as follows:

when the wire cutting device is used, firstly, an electric wire is inserted into a wire insertion hole 2 until the electric wire cannot be inserted, at the moment, a cutting knife 4 is pushed to a wiring terminal body 1, after a baffle ring at the right end of the cutting knife 4 is in contact with the wiring terminal body 1, the cutting knife 4 cannot be inserted continuously, at the moment, the cutting knife 4 cuts out an insulating rubber of the electric wire into a notch, then the electric wire is rotated for one circle, and the cutting knife 4 cuts the insulating rubber completely;

inserting a wire core into a connector lug 10, then inserting the connector lug 10 and the wire core into the left end or the right end of a connector lug body 1 together, when the connector lug 10 is inserted, firstly, propping the connector lug 10 against a push plate 16, pushing the push plate 16 to the middle part of the connector lug body 1 to an unqualified position, then pulling down the connector lug 10, finally, loosening the connector lug 10, and pushing a positioning block 11 to a positioning groove 9 through the push plate 16 by a compression spring 19 in a compressed state under the action of elasticity, wherein the connector lug 10 is inserted into the positioning groove 9 at the moment to fix the connector lug 10;

finally, the screw driver is used for rotating the screw bolt 12 to drive the screw bolt 12 to move downwards to press the pressing piece 14 on the connector lug 10.

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.

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. The utility model provides a binding post, includes binding post body (1), its characterized in that: wire inserting holes (2) are formed in the bottom end of the wiring terminal body (1), connecting grooves (3) are formed in the bottom end of the wiring terminal body (1), cutting knives (4) are movably connected to inner cavities of the connecting grooves (3), telescopic rods (5) and reset springs (6) are fixedly arranged at the right ends of the cutting knives (4), connecting plates (7) are fixedly arranged in the middle of the wiring terminal body (1), and baffle rings are fixedly arranged at the right ends of the cutting knives (4).

2. A terminal according to claim 1, wherein: the left ends of the telescopic rod (5) and the reset spring (6) are fixedly arranged on the right side face of the wiring terminal body (1), and the telescopic rod (5) is positioned in the middle of the reset spring (6).

3. A wiring structure, characterized in that: including connecing electric piece (8), connect electric piece (8) fixed mounting in the top that links electric piece (7), connect electric piece (8) to be close to one end at binding post body (1) center and seted up constant head tank (9), connector lug (10) have all been placed in the left and right sides of binding post body (1), connector lug (10) are close to one end fixed mounting at binding post body (1) center have locating piece (11), the middle part swing joint of binding post body (1) has push pedal (16), one end fixed mounting that push pedal (16) are close to binding post body (1) middle part has fixed pipe (17), sliding tube (18) have been cup jointed in the other end activity of fixed pipe (17), inner chamber fixed mounting of push pedal (16) and fixed pipe (17) has compression spring (19).

4. A wiring structure according to claim 3, wherein: the connecting terminal is characterized in that a tightening stud (12) is meshed with the top end of the connecting terminal body (1), a supporting ring (13) is fixedly arranged at the bottom end of the tightening stud (12), a fixing ring (15) is rotatably connected to the surface of the supporting ring (13), and a pressing sheet (14) is fixedly arranged on the bottom surface of the fixing ring (15).

5. A wiring structure as in claim 4, wherein: the pressing piece (14) is located above the power receiving piece (8), and the pressing piece (14) is movably connected in the wiring terminal body (1).

6. A wiring structure according to claim 3, wherein: the section shape of the positioning block (11) is T-shaped, and the positioning block (11) is inserted into the positioning groove (9).

7. A wiring structure according to claim 3, wherein: the push plate (16) is positioned on one side of the power connection piece (8) close to the center of the wiring terminal body (1), and the push plate (16) is in contact with the positioning block (11).

8. A wiring structure according to claim 3, wherein: the sliding tube (18) is fixedly arranged in the middle of the binding post body (1), and two ends of the compression spring (19) are fixedly connected with the fixed tube (17) and the sliding tube (18) respectively.