CN217387579U - Safe explosion-proof type binding post - Google Patents
Safe explosion-proof type binding post Download PDFInfo
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- CN217387579U CN217387579U CN202221399354.4U CN202221399354U CN217387579U CN 217387579 U CN217387579 U CN 217387579U CN 202221399354 U CN202221399354 U CN 202221399354U CN 217387579 U CN217387579 U CN 217387579U
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Abstract
The utility model discloses a safe explosion-proof type binding post, which belongs to the technical field of binding post, the problems of complicated steps and easy loosening of the prior wire end wire-wrapping or electric conductor welding steps on circuit transmission are solved, the utility model extrudes a fan-shaped clamping block inwards to rotate and extrude the insulating layer outside a copper wire in the process of moving outwards by rotating a first internal thread cylinder, so as to fix the insulating layer outside the copper wire, simultaneously drives an annular traction block to move outwards to drive two connecting rods to pull a driving frame body outwards, drives two groups of second clamping blocks arranged in a jaw shape by a shaft pin symmetrically arranged in the driving frame body in the process of moving outwards to extrude and clamp the copper wire, so as to realize the clamping and fixing of the copper wire inside, and finally, the electric conductor carries out power transmission operation, the double fixing effect on the copper wire of the copper wire strip and the copper wire of the inner side end can be realized by only moving the first internal thread cylinder outwards, the simple operation, the installation is firm, possesses the high characteristics of safety protection nature.
Description
Technical Field
The utility model relates to a switch board technical field, concretely relates to safe explosion-proof type binding post.
Background
When the copper wire type lead is used for crimping, the crimping end is usually wound or a block-shaped conductor is welded for bolt crimping, and compared with the traditional copper wire winding crimping, the copper wire type lead has the characteristic of more stable current transmission.
The insulating sleeve or the winding insulating cement of installation of current copper wire round joint or welding cubic electric conductor outside bring and protect, and the installation is loaded down with trivial details, and simultaneously because factors such as copper wire and cubic electric conductor connection are unstable, external factors collision, the in-process that uses lead to connecting the condition emergence such as pine take off the themogenesis or produce the spark, and there is the potential safety hazard simultaneously in the stability of influence current transmission.
Based on the problem, the utility model provides a safe explosion-proof type binding post.
SUMMERY OF THE UTILITY MODEL
To the problem in the above-mentioned technical background, the utility model aims at providing a safe explosion-proof type binding post realizes conveniently clamping copper line and electric conductor on the one hand, and on the other hand realizes dual firm joint, has improved the stability of connecting, and the solution of system has proposed among the background art that the terminal round trip of current wire or the welding electric conductor step is loaded down with trivial details and the easy problem that the pine takes off influence circuit transmission.
In order to realize the above purpose, the utility model discloses a technical scheme be:
a safe explosion-proof wiring terminal comprises a first external thread cylinder and a positioning cylinder connected with the first external thread cylinder, wherein a plurality of fan-shaped rotating clamping blocks are arranged on the side wall of the first external thread cylinder, and a first internal thread cylinder which extrudes an insulating layer on the outer side of a copper wire inwards through the clamping blocks by moving outwards is arranged on the first external thread cylinder;
one end of the first internal thread cylinder is provided with an annular traction block, and the annular traction block is connected with a driving frame body positioned in the positioning cylinder through two groups of connecting rods; the driving frame body is sleeved on the two groups of second clamping blocks which are arranged in a jaw shape, and shaft pins for controlling the included angle of the openings of the two groups of second clamping blocks when the driving frame body slides are arranged on the driving frame body;
one end of each of the two groups of second clamping blocks is rotatably arranged on a conductor, and the conductor is arranged at the other end of the positioning cylinder.
Furthermore, evenly set up a plurality of grooves that run through on the first external screw thread section of thick bamboo lateral wall, it is sectorial to run through the inslot and install it rotates the grip block, rotate the grip block including being sectorial first clamp block and first clamp tooth, first clamp block fan heart department rotates through the fixed axle and installs run through the inslot, be located inboard fan-shaped end simultaneously and install first clamp tooth.
Furthermore, the outer side end of the first external thread cylinder is provided with an anti-drop ring, and the inner side of the first external thread cylinder is provided with an annular rubber mat.
Furthermore, first internal thread section of thick bamboo medial extremity is provided with the first annular groove and the second annular groove of intercommunication from inside to outside direction, first annular groove with install on the second annular groove cyclic annular traction block, cyclic annular traction block includes first traction ring and second traction ring, first traction ring with the second traction ring is connected, simultaneously the second traction ring rotates to be installed in first annular inslot with first traction ring is installed on the first annular groove, the symmetry is installed on the first traction ring lateral surface the connecting rod.
Furthermore, sliding grooves are symmetrically formed in the positioning cylinder, the connecting rods are inserted into the sliding grooves, meanwhile, the other ends of the connecting rods are connected with connecting plates facing the cylinder center, and the inner side ends of the two groups of connecting plates are connected with the driving frame body.
Furthermore, the driving frame body comprises a frame body and shaft pins symmetrically arranged on the inner side wall of the frame body, a columnar conductor contained in the conductor is arranged in the positioning cylinder on one side of the driving frame body, a concave rotating groove is formed in one side of the columnar conductor facing the driving frame body, and one ends of the two groups of second clamping blocks are symmetrically and rotatably arranged in the rotating groove.
Furthermore, the frame body is sleeved on the two groups of second clamping blocks, driving grooves parallel to the inner surface of the jaw are symmetrically formed in the outer side surfaces of the two groups of second clamping blocks, and the shaft pin is inserted into the driving grooves.
Furthermore, second clamping teeth for clamping copper wires are symmetrically arranged on the opposite jaw faces of the two groups of second clamping blocks.
Furthermore, the electric conductor also comprises a block-shaped electric conductor, the inner side end of the block-shaped electric conductor is connected with the columnar electric conductor, the outer side end of the block-shaped electric conductor penetrates through the other end of the positioning cylinder, a second external thread cylinder is installed at the other end of the positioning cylinder, a second internal thread cylinder is installed on the second external thread cylinder, and a snap ring for limiting the columnar electric conductor to slide out is installed on the outer side of the second internal thread cylinder.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model discloses in insert in the first external screw thread section of thick bamboo through the copper wire end with the copper line, ensure simultaneously that the copper wire end gets into between two sets of second clamp splice of a location section of thick bamboo inboard, then move to the outside through rotating first internal thread section of thick bamboo, the fan-shaped clamp splice of the in-process extrusion of first internal thread section of thick bamboo outside side movement is to the inside rotation extrusion copper line outside insulating layer, realize the fixed to installation copper wire outside insulating layer, drive cyclic annular traction block outside side movement at the in-process of first internal thread section of thick bamboo outside side movement, cyclic annular traction block will drive the framework and stimulate to the outside through two connecting rods, the pivot drive of the in-process that the drive framework moved to the outside through its inboard symmetry installation is two sets of second clamp splice throat extrusion centre gripping copper wires that are the form installation of keeping silent, realize fixed to the centre gripping of inboard copper wire, then the second clamp splice carries out the transmission of electricity operation through the electric conductor, only need to move first internal thread section of thick bamboo outside through above step and can realize advancing the copper wire of copper line and medial extremity to the copper line and medial extremity Go the effect of dual fixed, the simple operation, the installation is firm, possesses the high characteristics of safety protection nature.
Drawings
Fig. 1 is a first perspective view provided in an embodiment of the present invention;
fig. 2 is a second perspective view provided in the embodiment of the present invention;
fig. 3 is a partially disassembled perspective view provided in the embodiment of the present invention;
fig. 4 is a half-sectional perspective view of a first internal thread cylinder provided in an embodiment of the present invention;
fig. 5 is a partial perspective view of a first external thread cylinder in half section provided in an embodiment of the present invention;
fig. 6 is a partial perspective view of a positioning cylinder in half section according to an embodiment of the present invention;
FIG. 7 is a partial perspective view of a positioning cylinder in half section according to an embodiment of the present invention;
fig. 8 is a partial perspective view of a columnar electric conductor half-section provided by an embodiment of the present invention.
In the figure: 1. a first externally threaded barrel; 2. a through groove; 3. a first clamping block; 4. a first clamping tooth; 5. a fixed shaft; 6. the anti-drop ring; 7. an annular rubber pad; 8. a first internally threaded barrel; 9. a first annular groove; 10. a second annular groove; 11. a positioning cylinder; 12. a chute; 13. a connecting rod; 14. a first traction ring; 15. a second traction ring; 16. a connecting plate; 17. a frame body; 18. a shaft pin; 19. a columnar conductor; 20. a rotating groove; 21. a second clamp block; 22. a drive slot; 23. a second clamping tooth; 24. a bulk conductor; 25. a second externally threaded barrel; 26. a second internally threaded barrel; 27. a snap ring.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1 to 8, a safety explosion-proof type connection terminal comprises a first external thread cylinder 1 and a positioning cylinder 11 connected with the first external thread cylinder, wherein the first external thread cylinder 1 and the positioning cylinder 11 are made of insulator materials, a plurality of fan-shaped rotating clamping blocks are installed on the side wall of the first external thread cylinder 1, and a first internal thread cylinder 8 which extrudes an insulating layer on the outer side of a copper wire inwards by moving the extruding clamping blocks outwards is installed on the first external thread cylinder 1; the plurality of rotating clamping blocks are extruded to rotate inwards in the process of controlling the first internal thread cylinder 8 to rotate and move outwards, the rotating clamping blocks rotate inwards to extrude the insulating layer on the outer side of the copper wire, the fixing effect of wiring is achieved, the copper wire is prevented from influencing the power transmission of an inner side connecting point due to the movement of the copper wire, an annular traction block is installed at one end of the first internal thread cylinder 8, and the annular traction block is connected with a driving frame body located in the positioning cylinder 11 through two groups of connecting rods 13; the rotary movement of the first internal thread cylinder 8 is changed into non-rotary transverse movement transmission by arranging an annular traction block, two groups of connecting rods 13 are driven to move outwards, the two groups of connecting rods 13 drive a driving frame body to drive copper wires at the inner sides of the gear-shaping teeth of two groups of second clamping blocks 21, stable clamping and fresh fruit transmission at the inner side ends are realized, the driving frame body is sleeved on the two groups of second clamping blocks 21 arranged in a jaw shape, and shaft pins 18 for controlling the opening included angles of the two groups of second clamping blocks 21 during sliding are arranged on the driving frame body; one end of the two groups of second clamping blocks 21 is rotatably arranged on the electric conductor, the electric conductor is arranged at the other end of the positioning cylinder 11, and the electric power is stably transmitted by a wire pressing mechanism outside the electric conductor connection.
In this embodiment, the design concept is: compared with the traditional winding and welding, the copper wires and the blocky electric conductors are easy to loosen or crack, so that the stability of power transmission is influenced, and meanwhile, the insulating layer is wound and installed on the outer side after winding or welding, so that the steps are complicated; the utility model discloses a set up the relative rotation gliding screw thread section of thick bamboo, then install fan-shaped rotation grip block on the internal thread section of thick bamboo, move through the screw thread section of thick bamboo that rotates the outside and extrude and rotate the grip block and fix the outside insulating layer of copper line, simultaneously in the in-process of moving change the rotation of first internal thread section of thick bamboo 8 into non-rotation lateral shifting transmission through setting up cyclic annular traction block, drive two sets of connecting rods 13 and move to the outside, two sets of second clamp splice 21 that the drive framework control of two sets of connecting rods 13 outside to drive inboard is installed in the form of keeping silent are closed, two sets of second clamp splice 21 are closed in-process to the copper wire that inserts the inboard, then rotate through columnar conductor 19 and install two sets of second clamp splice 21, columnar conductor 19 is installed in location section of thick bamboo 11 simultaneously, cubic conductor 24 is connected to the outside end of columnar conductor 19, be convenient for carry out the crimping with external terminal, realize once moving the inside and outside extrusion of simultaneous control through above structure and fix, the simple operation connects stably, and power transmission is safer.
As shown in fig. 1, 2, 3, 5, evenly set up a plurality of grooves 2 that run through on the first external screw thread section of thick bamboo 1 lateral wall, it is sectorial rotation grip block to install in the groove 2 to run through, it is sectorial first grip block 3 and first double-layered tooth 4 including being to rotate the grip block, 3 fan heart departments of first grip block rotate through fixed axle 5 and install in running through groove 2, be located the fan-shaped end of inboard simultaneously and install first double-layered tooth 4, the upper and lower interval of the fan-shaped end in outside of first grip block 3 is greater than the degree of depth that runs through groove 2, through setting up the stability that first double-layered tooth 4 has increased the extrusion centre gripping, prevent to slide.
As shown in fig. 5, the outer side end of the first external thread cylinder 1 is provided with a drop-proof ring 6, the inner side of the first external thread cylinder is provided with an annular rubber mat 7, the drop-proof ring 6 is arranged to prevent the first internal thread cylinder 8 from rotating and dropping out, and the annular rubber mat 7 is arranged to prevent sundries from entering the inner side of the positioning cylinder 11 to influence power transmission.
As shown in fig. 4 and 8, the first internal thread cylinder 8 drives the first traction ring 14 and the second traction ring 15 to move outwards in the rotating process, so that the effect of driving the connecting rod 13 to move outwards through the first traction ring 14 and the second traction ring 15 is achieved, the first annular groove 9 and the second annular groove 10 which are communicated with each other are arranged at the inner side end of the first internal thread cylinder 8 from inside to outside, the first annular groove 9 and the second annular groove 10 are provided with the annular traction block, the annular traction block comprises the first traction ring 14 and the second traction ring 15, the first traction ring 14 is connected with the second traction ring 15, meanwhile, the second traction ring 15 is rotatably installed in the first annular groove 9, the first traction ring 14 is installed on the first annular groove 9, and the connecting rod 13 is symmetrically installed on the outer side surface of the first traction ring 14.
As shown in fig. 6 and 7, the positioning cylinder 11 is symmetrically provided with sliding grooves 12, the connecting rod 13 is inserted into the sliding grooves 12, the other end of the connecting rod 13 is connected with a connecting plate 16 facing the cylinder center, the inner ends of the two groups of connecting plates 16 are connected with a driving frame, the connecting plate 16 is driven to move by the sliding of the connecting rod 13 through the sliding grooves 12, and finally the driving frame is driven to move.
As shown in fig. 6, 7 and 8, the driving frame includes a frame 17 and shaft pins 18 symmetrically mounted on an inner side wall thereof, a cylindrical conductor 19 contained in the conductor is mounted in the positioning cylinder 11 on one side of the driving frame, a concave rotating groove 20 is provided on one side of the cylindrical conductor 19 facing the driving frame, one ends of two sets of second clamping blocks 21 are symmetrically and rotatably mounted in the rotating groove 20, the effect of rotatably mounting the two sets of second clamping blocks 21 is achieved by providing the rotating groove 20, and on the other hand, the conductors can perform power transmission.
As shown in fig. 6 and 7, the frame body 17 is sleeved on the two sets of second clamping blocks 21, meanwhile, the outer side surfaces of the two sets of second clamping blocks 21 are symmetrically provided with driving grooves 22 parallel to the inner surface of the jaw, the shaft pin 18 is inserted into the driving grooves 22, the frame body 17 drives the shaft pin 18 to move in the moving process, and the shaft pin 18 changes the opening and closing angle of the two sets of second clamping blocks 21 by squeezing the driving grooves 22, so that the clamping effect on the copper wire is realized.
As shown in figures 6 and 7, the two groups of second clamping blocks 21 are symmetrically provided with second clamping teeth 23 for clamping the copper wire on the opposite jaw faces, and the second clamping teeth 23 are arranged to increase the clamping effect on the copper wire and prevent the copper wire from sliding.
As shown in fig. 3, the conductor further includes a block conductor 24, the inner side end of the block conductor 24 is connected to the cylindrical conductor 19, the outer side end of the block conductor penetrates through the other end of the positioning cylinder 11, a second external thread cylinder 25 is installed at the other end of the positioning cylinder 11, a second internal thread cylinder 26 is installed on the second external thread cylinder 25, a snap ring 27 for limiting the cylindrical conductor 19 to slide out is installed on the outer side of the second internal thread cylinder 26, the cylindrical conductor 19 is limited after being installed by the second internal thread cylinder 26 and the snap ring 27, the installation safety protection and stability are increased, and the second internal thread cylinder 26 and the snap ring 27 are made of PVC insulating materials.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A safe explosion-proof type connecting terminal comprises a first external thread cylinder (1) and a positioning cylinder (11) connected with the first external thread cylinder, and is characterized in that the first external thread cylinder is provided with a first external thread; a plurality of fan-shaped rotating clamping blocks are mounted on the side wall of the first external thread cylinder (1), and a first internal thread cylinder (8) which extrudes the insulating layer on the outer side of the copper wire inwards through extruding the clamping blocks by moving outwards is mounted on the first external thread cylinder (1);
one end of the first internal thread cylinder (8) is provided with an annular traction block, and the annular traction block is connected with a driving frame body positioned in the positioning cylinder (11) through two groups of connecting rods (13); the driving frame body is sleeved on two groups of second clamping blocks (21) which are arranged in a jaw shape, and shaft pins (18) which control the included angle of the openings of the two groups of second clamping blocks (21) when sliding are arranged on the driving frame body;
one end of each of the two groups of second clamping blocks (21) is rotatably arranged on a conductor, and the conductor is arranged at the other end of the positioning cylinder (11).
2. A safety explosion-proof type connection terminal according to claim 1, wherein a plurality of through grooves (2) are uniformly formed in the side wall of the first externally threaded cylinder (1), the through grooves (2) are internally provided with the sector-shaped rotating clamping block, the rotating clamping block comprises a sector-shaped first clamping block (3) and first clamping teeth (4), the sector center of the first clamping block (3) is rotatably arranged in the through groove (2) through a fixed shaft (5), and the sector end positioned on the inner side is provided with the first clamping teeth (4).
3. A safety explosion-proof type connecting terminal according to claim 2, characterized in that the outer side end of the first externally threaded cylinder (1) is provided with a drop-proof ring (6), and the inner side is provided with an annular rubber gasket (7).
4. A safety explosion-proof type connection terminal according to claim 1, wherein a first annular groove (9) and a second annular groove (10) which are communicated with each other are arranged at the inner side end of the first inner thread cylinder (8) from inside to outside, the first annular groove (9) and the second annular groove (10) are provided with the annular traction block, the annular traction block comprises a first traction ring (14) and a second traction ring (15), the first traction ring (14) is connected with the second traction ring (15), meanwhile, the second traction ring (15) is rotatably arranged in the first annular groove (9) and the first traction ring (14) is arranged on the first annular groove (9), and the connecting rods (13) are symmetrically arranged on the outer side surface of the first traction ring (14).
5. A safety explosion-proof type connecting terminal according to claim 4, characterized in that sliding grooves (12) are symmetrically arranged in the positioning cylinder (11), the connecting rod (13) is inserted into the sliding grooves (12), the other end of the connecting rod (13) is connected with a connecting plate (16) facing to the cylinder center, and the inner ends of the two groups of connecting plates (16) are connected with the driving frame.
6. A safety explosion-proof type wiring terminal according to claim 5, characterized in that the driving frame body comprises a frame body (17) and shaft pins (18) symmetrically installed on the inner side wall thereof, a columnar conductor (19) contained in the conductor is installed in the positioning cylinder (11) on one side of the driving frame body, a concave rotating groove (20) is formed in one side of the columnar conductor (19) facing the driving frame body, and one ends of two groups of second clamping blocks (21) are symmetrically and rotatably installed in the rotating groove (20).
7. A safety explosion-proof type connecting terminal according to claim 6, characterized in that the frame body (17) is sleeved on the two groups of the second clamping blocks (21), meanwhile, driving grooves (22) parallel to the inner surface of the jaw are symmetrically arranged on the outer side surfaces of the two groups of the second clamping blocks (21), and the shaft pin (18) is inserted into the driving grooves (22).
8. A safety explosion-proof wiring terminal as claimed in claim 7, characterized in that the two sets of second clamping blocks (21) are symmetrically provided with second clamping teeth (23) for clamping copper wires on the opposite jaw faces.
9. A safety explosion-proof type connecting terminal according to claim 6, characterized in that the conductor further comprises a block-shaped conductor (24), the inner end of the block-shaped conductor (24) is connected with the cylindrical conductor (19), the outer end of the block-shaped conductor penetrates through the other end of the positioning cylinder (11), a second external thread cylinder (25) is installed at the other end of the positioning cylinder (11), a second internal thread cylinder (26) is installed on the second external thread cylinder (25), and a snap ring (27) for limiting the cylindrical conductor (19) to slide out is installed outside the second internal thread cylinder (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221399354.4U CN217387579U (en) | 2022-06-02 | 2022-06-02 | Safe explosion-proof type binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221399354.4U CN217387579U (en) | 2022-06-02 | 2022-06-02 | Safe explosion-proof type binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217387579U true CN217387579U (en) | 2022-09-06 |
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ID=83090271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221399354.4U Active CN217387579U (en) | 2022-06-02 | 2022-06-02 | Safe explosion-proof type binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217387579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117374654A (en) * | 2023-12-07 | 2024-01-09 | 深圳市华科精密组件有限公司 | Binding post branching connector |
-
2022
- 2022-06-02 CN CN202221399354.4U patent/CN217387579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117374654A (en) * | 2023-12-07 | 2024-01-09 | 深圳市华科精密组件有限公司 | Binding post branching connector |
| CN117374654B (en) * | 2023-12-07 | 2024-03-19 | 深圳市华科精密组件有限公司 | Binding post branching connector |
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