Terminal and connection structure using same

Abstract

The invention relates to the related technical field of conductive connection structures, in particular to a terminal and a connection structure adopting the terminal, comprising a base, a first guide rail, a second guide rail and a terminal main body, both ends of the base are provided with mounting holes, the first guide rail is fixed on the base, and the second guide rail and the first guide rail are symmetrically arranged; the terminal main body is mounted on the first guide rail and the second guide rail, the terminal main body comprises a first terminal seat body and a second terminal seat body, the first terminal seat body and the second terminal seat body are symmetrically arranged, and the first terminal seat body and the second terminal seat body are positioned and connected through bolts and nuts; the terminal main bodies are movably mounted on the first guide rail and the second guide rail, and the terminal main bodies are provided with the wiring insertion rods and the wiring sockets, so that the terminal main bodies can be combined at will, a worker can conveniently set a one-inlet N-outlet wiring mode according to actual requirements, and the flexibility of the terminal in the actual application process is improved.

Description

Technical Field

[0001] The present invention relates to the technical field related to conductive connection structures, and in particular to a terminal and a connection structure using the terminal. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has expanded, and there are more and more types;

[0003] The existing Chinese patent document with the announcement number CN215732258U discloses a connector compatible with multiple conductive plates, which includes: an insulating base, four conductive terminal plates installed on the insulating base, and corresponding wiring screws and nuts; wherein the insulating base includes a bottom plate, on which a plurality of longitudinal partitions are arranged in parallel and spaced apart, forming at least three parallel and independent compartments on the bottom plate along the length direction; a transverse partition wall, vertically plugged into the middle upper part of the longitudinal partition, dividing each compartment of the bottom plate into electrical Source side chamber, load side chamber; corresponding to each compartment, a limit structure is convexly provided on the bottom surface of the transverse partition wall, and the limit structure is a double-layer convex point structure, that is, a convexity with a step in the middle is formed; a mounting platform with a blind hole is respectively provided on the bottom plate of the power side chamber and the load side chamber, and a front baffle and a rear baffle are convexly provided at the front and rear of the power side chamber mounting platform, and a gap for a conductive terminal plate to pass through is maintained between the top surface of the front and rear baffles and the limit structure on the bottom surface of the transverse partition wall; a fixing groove is provided at the end corner of the top surface of the front baffle near one end of the transverse partition wall;

[0004] However, the wiring structure of the above scheme is a one-in-one-out wiring method, which cannot realize a one-in-multiple-out wiring method, resulting in certain limitations in practical application. To this end, the present invention proposes a terminal and a connection structure using the terminal to solve the above problem. Summary of the invention

[0005] The object of the present invention is to provide a terminal and a connection structure using the terminal to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a terminal, comprising:

[0007] A base, with mounting holes formed at both ends of the base;

[0008] a first guide rail, wherein the first guide rail is fixed on the base;

[0009] a second guide rail, the second guide rail being symmetrically arranged with the first guide rail;

[0010] A terminal body, wherein the terminal body is mounted on the first guide rail and the second guide rail;

[0011] The terminal body comprises a first terminal base body and a second terminal base body, the first terminal base body and the second terminal base body are symmetrically arranged, and the first terminal base body and the second terminal base body are positioned and connected by bolts and nuts;

[0012] The inner side walls of the first terminal seat body and the second terminal seat body are provided with clamping grooves and force-bearing member installation grooves at both ends, the clamping grooves and the force-bearing member installation grooves are connected by a movable groove, a connecting seat installation groove is provided at the bottom of the force-bearing member installation groove, clamping members are installed in the clamping groove and the movable groove, a force-bearing member is movably installed in the force-bearing member installation groove, a connecting seat is installed in the connecting seat installation groove, and the clamping members on both sides are used to position the incoming wires and the outgoing wires respectively.

[0013] Preferably, the clamping member is composed of a movable seat, a first wedge-shaped seat and a clamping seat, the movable seat, the first wedge-shaped seat and the clamping seat are integrally formed, the movable seat is movably installed in the movable groove, the clamping seat is movably installed in the clamping groove, the lower side end of the force-bearing member is wedge-shaped, and the lower side end inclined surface of the force-bearing member is matched with the inclined surface of the first wedge-shaped seat, a through hole is opened through the force-bearing member, a primary threaded hole is opened on the connecting seat, a positioning bolt is screwed into the primary threaded hole, the positioning bolt passes through the through hole, and when the positioning bolt is actually tightened, the incoming wire and the outgoing wire are clamped and positioned on the side wall of the clamping groove by the clamping seat.

[0014] Preferably, an annular limit seat is integrally formed on the bottom outer wall of the connecting seat, and an annular positioning groove is opened on the bottom side wall of the connecting seat installation groove. When the connecting seat is actually installed, the annular limit seat is embedded and positioned in the annular positioning groove.

[0015] Preferably, an elastic member mounting groove is provided on the side wall of the movable groove on the first terminal seat body and the second terminal seat body, and the elastic member mounting grooves on both sides are connected by a wiring groove, and a connecting wire is pre-buried in the wiring groove, an elastic member is movably installed in the elastic member mounting groove, and the elastic members on both sides are connected by a connecting wire, when the elastic member is in a reset state, the elastic member is always set against the side wall of the movable seat, the elastic member on the first terminal seat body close to the first guide rail side is connected to a wiring rod, and the elastic member on the second terminal seat body close to the first guide rail side is connected to a wiring socket, and when adjacent terminal bodies are close to each other, the wiring rod is inserted into the wiring socket on the corresponding side.

[0016] Preferably, a wedge-shaped seat groove is formed at the bottom of the movable groove. A force-bearing rod groove is formed through the bottom of the wedge-shaped seat groove. A guiding groove is formed on the middle side wall of the force-bearing rod groove. A driven positioning member is movably installed in the force-bearing rod groove and the guiding groove. A second wedge-shaped seat is integrally formed on the bottom surface of the movable seat. The driven positioning member is pushed by the second wedge-shaped seat, and the driven positioning member is used to fix the terminal body on the first guide rail and the second guide rail.

[0017] Preferably, positioning grooves are formed on both the first guide rail and the second guide rail. The positioning grooves are hemispherical notch structures, and a row of positioning grooves are equally spaced on the first guide rail and the second guide rail. The positioning grooves on the first guide rail and the second guide rail are correspondingly arranged. The driven positioning member is composed of a force-bearing rod, a guiding seat, a positioning ball and a return spring. The force-bearing rod, the guiding seat and the positioning ball are integrally formed. The force-bearing rod is movably arranged in the force-bearing rod groove. The guiding groove is a regular hexagon notch structure, and the guiding seat is movably arranged in the guiding groove. The upper side end of the force-bearing rod is wedge-shaped, and the inclined surface of the upper end of the force-bearing rod is matched with the inclined surface of the second wedge-shaped seat. The positioning ball is a hemispherical structure, and the size of the positioning ball is matched with the positioning groove. When the return spring is in the reset state, the positioning ball is embedded in the positioning groove. When the positioning bolt is actually tightened, the inclined surface of the upper end of the force-bearing rod abuts against the inclined surface of the second wedge-shaped seat. After the positioning bolt is loosened and the force-bearing rod is pushed upward, the positioning ball is completely retracted into the force-bearing rod groove.

[0018] Preferably, a wedge-shaped groove is formed on the lower surface of the first wedge-shaped seat. A connecting seat is integrally formed at the bottom position of the inclined surface of the force-bearing member. A third wedge-shaped seat is integrally formed at the end of the connecting seat. The inclined surface of the third wedge-shaped seat is matched with the inclined surface of the wedge-shaped groove. A secondary threaded hole is formed in the connecting seat. The secondary threaded hole, the through hole and the primary threaded hole are coaxially arranged. The positioning bolt is composed of a nut, a primary circular shaft, a secondary circular shaft and a threaded rod. The nut, the primary circular shaft, the secondary circular shaft and the threaded rod are integrally formed. The diameter of the primary circular shaft is matched with the through hole. The size of the threaded rod is matched with the primary threaded hole and the secondary threaded hole. The diameters of the primary circular shaft, the threaded rod and the secondary circular shaft are arranged in a decreasing trend in sequence. When the force-bearing member is at the lowermost end, the upper side end of the force-bearing member is flush with the upper end surface of the first terminal seat body. At this time, the distance between the lower side end of the force-bearing member and the connecting seat is greater than the length value of the threaded rod. When the threaded rod is screwed into the secondary threaded hole and pulled upward, the force-bearing member moves upward and drives the first wedge-shaped seat to move inward, thereby driving the clamping seat to open.

[0019] Preferably, both ends of the movable seat facing the direction of the first wedge seat are fixedly connected with support springs, the support springs are abutted against the inner side wall of the movable groove, and when the support springs are in the reset state, the clamping seat is abutted against the outer side wall of the clamping groove. The clamping surface of the clamping seat is arranged in an inward concave arc shape, and clamping protrusions are integrally formed on the clamping surface of the clamping seat.

[0020] Preferably, the first terminal seat body, the second terminal seat body, the movable seat, the stress rod, and the second wedge seat are all cast from insulating materials, and the elastic member, the wiring plug, the wiring socket, the clamping protrusion, and the clamping member are all cast from conductive materials.

[0021] A connection structure using terminals, and the connection structure using terminals has the above-mentioned terminals.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] 1. By providing a terminal composed of a base, a first guide rail, a second guide rail, and a terminal body, and allowing the terminal body to be movably installed on the first guide rail and the second guide rail, and providing a wiring plug and a wiring socket on the terminal body, the terminal bodies can be arbitrarily combined, so as to facilitate the staff to set a one-in-N-out wiring method according to actual needs, thereby improving the flexibility of the terminal in the actual application process;

[0024] 2. By providing positioning grooves on the first guide rail and the second guide rail, and setting the clamping member to be composed of a movable seat, a first wedge seat, and a clamping seat, and providing a second wedge seat on the bottom surface of the movable seat, and providing a driven positioning member composed of a stress rod, a guide seat, a positioning ball, and a return spring, the outgoing wire can be positioned while the terminal body can be positioned on the first guide rail, so as to ensure the stable installation of the terminal body while improving the convenience of overhaul and maintenance of the terminal body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of the present invention;

[0026] Figure 2 is Figure 1 an enlarged schematic view of the structure at A in

[0027] Figure 3 It is a schematic structural diagram of the terminal body of the present invention;

[0028] Figure 4 is Figure 3 an enlarged schematic view of the structure at B in

[0029] Figure 5 It is a schematic structural diagram of the first terminal seat body of the present invention;

[0030] Figure 6 is Figure 5 The enlarged schematic view of the structure at position C in

[0031] Figure 7 is Figure 5 The enlarged schematic view of the structure at position D in

[0032] Figure 8 The half-sectional view of the first terminal seat body of the present invention;

[0033] Figure 9 is Figure 8 The enlarged schematic view of the structure at position E in

[0034] Figure 10 The structural schematic diagram of the force-bearing member of the present invention;

[0035] Figure 11 The half-sectional view of the force-bearing member of the present invention;

[0036] Figure 12 The structural schematic diagram of the positioning bolt of the present invention;

[0037] Figure 13 The structural schematic diagram of the driven positioning member of the present invention;

[0038] Figure 14 The structural schematic diagram of the connecting seat of the present invention;

[0039] Figure 15 The structural schematic diagram of the clamping member of the present invention;

[0040] Figure 16 is Figure 15 The enlarged schematic view of the structure at position F in

[0041] In the figure: base 1, first guide rail 2, second guide rail 3, terminal body 4, first terminal seat body 5, second terminal seat body 6, clamping groove 7, force-bearing member installation groove 8, movable groove 9, connecting seat installation groove 10, clamping member 11, force-bearing member 12, connecting seat 13, movable seat 14, first wedge seat 15, clamping seat 16, through hole 17, first-level threaded hole 18, annular positioning groove 19, annular limiting seat 20, positioning bolt 21, wedge seat groove 22, force-bearing rod groove 23, guiding groove 24, positioning groove 25, driven positioning member 26, force-bearing rod 27, guiding seat 28, positioning ball 29, return spring 30, second wedge seat 31, clamping protrusion 32, wedge groove 33, connecting seat 34, third wedge seat 35, second-level threaded hole 36, nut 37, first-level round shaft 38, second-level round shaft 39, threaded rod 40, elastic member installation groove 41, elastic member 42, connecting wire 43, wiring plug rod 44, wiring socket 45, bolt nut 46, incoming wire 47, outgoing wire 48, support spring 50. Specific embodiments

[0042] In order to clearly and completely describe the objectives, technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present invention, rather than all embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0043] Please refer to Figures 1-16 , the present invention provides embodiments of the following four preferred solutions:

[0044] Embodiment 1, a terminal, comprising a base 1, a first guide rail 2, a second guide rail 3 and a terminal body 4. Mounting holes are provided at both ends of the base 1. The first guide rail 2 is fixed on the base 1. The second guide rail 3 is symmetrically arranged with the first guide rail 2. The terminal body 4 is mounted on the first guide rail 2 and the second guide rail 3. The terminal body 4 includes a first terminal seat body 5 and a second terminal seat body 6. The first terminal seat body 5 and the second terminal seat body 6 are symmetrically arranged, and the first terminal seat body 5 and the second terminal seat body 6 are positioned and connected by bolts and nuts 46. Clamping grooves 7 and force member mounting grooves 8 are provided at both ends of the inner side walls of the first terminal seat body 5 and the second terminal seat body 6. The clamping grooves 7 and the force member mounting grooves 8 are communicated through a movable groove 9. A connecting seat mounting groove 10 is provided at the bottom of the force member mounting groove 8. A clamping member 11 is mounted in the clamping grooves 7 and the movable groove 9. A force member 12 is movably mounted in the force member mounting groove 8. A connecting seat 13 is mounted in the connecting seat mounting groove 10. And the clamping members 11 on both sides are respectively used for positioning the incoming wire 47 and the outgoing wire 48.

[0045] The clamping member 11 is composed of a movable seat 14, a first wedge-shaped seat 15 and a clamping seat 16. The movable seat 14, the first wedge-shaped seat 15 and the clamping seat 16 are integrally formed. The movable seat 14 is movably mounted in the movable groove 9. The clamping seat 16 is movably mounted in the clamping groove 7. The lower end of the force member 12 is wedge-shaped, and the inclined surface of the lower end of the force member 12 is matched with the inclined surface of the first wedge-shaped seat 15. A through hole 17 is provided through the force member 12. A first-level threaded hole 18 is provided on the connecting seat 13. A positioning bolt 21 is screwed and mounted in the first-level threaded hole 18. The positioning bolt 21 passes through the through hole 17. When the positioning bolt 21 is actually tightened, the incoming wire 47 and the outgoing wire 48 are both clamped and positioned on the side wall of the clamping groove 7 by the clamping seat 16. The positioning bolt 21, the incoming wire 47 and the outgoing wire 48 are arranged in the same direction, which can effectively improve the space utilization rate during the actual installation of the terminal.

[0046] An annular limiting seat 20 is integrally formed on the bottom outer wall of the connecting seat 13 , and an annular positioning groove 19 is opened on the bottom side wall of the connecting seat installation groove 10 . When the connecting seat 13 is actually installed, the annular limiting seat 20 is embedded and positioned in the annular positioning groove 19 .

[0047] An elastic member installation groove 41 is provided on the side wall of the movable groove 9 on the first terminal seat body 5 and the second terminal seat body 6, and the elastic member installation grooves 41 on both sides are connected through a wiring groove, and a connecting wire 43 is pre-buried in the wiring groove. An elastic member 42 is movably installed in the elastic member installation groove 41, and the elastic members 42 on both sides are connected through a connecting wire 43. When the elastic member 42 is in a reset state, the elastic member 42 is always set against the side wall of the movable seat 14. A wiring plug rod 44 is connected to the elastic member 42 on the first terminal seat body 5 close to the first guide rail 2, and a wiring plug rod 44 is connected to the elastic member 42 on the second terminal seat body 6 close to the first guide rail 2 A wiring socket 45 is connected to the elastic member 42 on one side, and when adjacent terminal bodies 4 are close together, the wiring rod 44 is inserted into the wiring socket 45 on the corresponding side. By setting a terminal composed of a base 1, a first guide rail 2, a second guide rail 3 and a terminal body 4, and by allowing the terminal body 4 to be movably installed on the first guide rail 2 and the second guide rail 3, and by providing the wiring rod 44 and the wiring socket 45 on the terminal body 4, the terminal bodies 4 can be arbitrarily combined, so that it is convenient for the staff to set a one-input N-output wiring method according to actual needs, thereby improving the flexibility of the terminal in the actual application process.

[0048] Embodiment 2, on the basis of embodiment 1, a wedge-shaped seat groove 22 is provided at the bottom of the movable groove 9, a force-bearing rod groove 23 is provided through the bottom of the wedge-shaped seat groove 22, a guide groove 24 is provided on the middle side wall of the force-bearing rod groove 23, a driven positioning member 26 is movably installed in the force-bearing rod groove 23 and the guide groove 24, a second wedge-shaped seat 31 is integrally formed on the bottom surface of the movable seat 14, the driven positioning member 26 is pushed by the second wedge-shaped seat 31, and the driven positioning member 26 is used to fix the terminal body 4 on the first guide rail 2 and the second guide rail 3.

[0049] Positioning grooves 25 are formed on both the first guide rail 2 and the second guide rail 3. The positioning grooves 25 are hemispherical notch structures, and a row of positioning grooves 25 are equally spaced on the first guide rail 2 and the second guide rail 3. The positioning grooves 25 on the first guide rail 2 and the second guide rail 3 are correspondingly arranged. The driven positioning member 26 is composed of a force-bearing rod 27, a guide seat 28, a positioning ball 29 and a return spring 30. The force-bearing rod 27, the guide seat 28 and the positioning ball 29 are integrally formed. The force-bearing rod 27 is movably arranged in the force-bearing rod groove 23. The guide groove 24 is a regular hexagonal notch structure, and the guide seat 28 is movably arranged in the guide groove 24. The upper side end of the force-bearing rod 27 is wedge-shaped, and the upper inclined surface of the force-bearing rod 27 is matched with the inclined surface of the second wedge-shaped seat 31. The positioning ball 29 is a hemispherical structure, and the size of the positioning ball 29 is matched with the positioning groove 25. When the return spring 30 is in the reset state, the positioning ball 29 is embedded in the positioning groove 25. When the positioning bolt 21 is actually tightened, the upper inclined surface of the force-bearing rod 27 abuts against the inclined surface of the second wedge-shaped seat 31. After the positioning bolt 21 is loosened and the force-bearing rod 27 is pushed upward, the positioning ball 29 is completely retracted into the force-bearing rod groove 23. By arranging the positioning grooves 25 on the first guide rail 2 and the second guide rail 3, and setting the clamping member 11 to be composed of a movable seat 14, a first wedge-shaped seat 15 and a clamping seat 16, and arranging a second wedge-shaped seat 31 on the bottom surface of the movable seat 14, and arranging the driven positioning member 26 composed of the force-bearing rod 27, the guide seat 28, the positioning ball 29 and the return spring 30, the terminal body 4 can be positioned on the first guide rail 2 while positioning the outgoing wire 48, so that while ensuring the stable installation of the terminal body 4, the convenience of overhaul and maintenance of the terminal body 4 can be improved.

[0050] Embodiment 3. On the basis of Embodiment 2, a wedge-shaped groove 33 is formed on the lower surface of the first wedge-shaped seat 15. A connecting seat 34 is integrally formed at the position near the bottom of the inclined surface of the stress member 12. A third wedge-shaped seat 35 is integrally formed at the end of the connecting seat 34. The inclined surface of the third wedge-shaped seat 35 is arranged to match the inclined surface of the wedge-shaped groove 33. A secondary threaded hole 36 is formed in the connecting seat 34. The secondary threaded hole 36, the through hole 17, and the primary threaded hole 18 are coaxially arranged. The positioning bolt 21 is composed of a nut 37, a primary circular shaft 38, a secondary circular shaft 39, and a threaded rod 40. The nut 37, the primary circular shaft 38, the secondary circular shaft 39, and the threaded rod 40 are integrally formed. The diameter of the primary circular shaft 38 matches the through hole 17. The size of the threaded rod 40 matches the primary threaded hole 18 and the secondary threaded hole 36. The diameters of the primary circular shaft 38, the threaded rod 40, and the secondary circular shaft 39 are arranged in a decreasing trend in sequence. When the stress member 12 is at the lowermost end, the upper side end of the stress member 12 is flush with the upper end surface of the first terminal seat body 5. And at this time, the distance value between the lower side end of the stress member 12 and the connecting seat 13 is greater than the length value of the threaded rod 40. When the threaded rod 40 is screwed into the secondary threaded hole 36 and pulled upward, the stress member 12 moves upward and drives the first wedge-shaped seat 15 to move inward, thereby driving the clamping seat 16 to open, which is convenient for the staff to open the clamping seat 16, thus improving the convenience of the wiring process.

[0051] Both ends of the movable seat 14 facing the first wedge-shaped seat 15 are fixedly connected with support springs 50. The support springs 50 are abutted against the inner side wall of the movable groove 9, which is convenient for pre-positioning the incoming wire 47 and the outgoing wire 48, thereby further improving the convenience of the wiring process. And when the support springs 50 are in the reset state, the clamping seat 16 is abutted against the outer side wall of the clamping groove 7. The clamping surface of the clamping seat 16 is arranged in a concave arc shape. And clamping protrusions 32 are integrally formed on the clamping surface of the clamping seat 16. The clamping protrusions 32 can improve the positioning stability of the clamping seat 16 for the incoming wire 47 and the outgoing wire 48.

[0052] The first terminal seat body 5, the second terminal seat body 6, the movable seat 14, the stress rod 27, and the second wedge-shaped seat 31 are all cast from insulating materials. The elastic member 42, the wiring plug 44, the wiring socket 45, the clamping protrusions 32, and the clamping member 11 are all cast from conductive materials.

[0053] Embodiment 4. On the basis of Embodiment 3, a connection structure using terminals has the above-mentioned terminals.

[0054] Although the above description of the specific embodiments of the present application is provided for those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all applications and creations using the concept of the present application are within the scope of protection.

Claims

1. A terminal, characterized in that: include: A base (1), wherein both ends of the base (1) are provided with mounting holes; A first guide rail (2), wherein the first guide rail (2) is fixed on the base (1); A second guide rail (3), wherein the second guide rail (3) is symmetrically arranged with the first guide rail (2); A terminal body (4), wherein the terminal body (4) is mounted on the first guide rail (2) and the second guide rail (3); The terminal body (4) comprises a first terminal base body (5) and a second terminal base body (6), the first terminal base body (5) and the second terminal base body (6) are symmetrically arranged, and the first terminal base body (5) and the second terminal base body (6) are positioned and connected by bolts and nuts (46); The inner side walls of the first terminal seat body (5) and the second terminal seat body (6) are provided with clamping grooves (7) and force-bearing member installation grooves (8) at both ends thereof; the clamping grooves (7) and the force-bearing member installation grooves (8) are connected via a movable groove (9); a connecting seat installation groove (10) is provided at the bottom of the force-bearing member installation groove (8); clamping members (11) are installed in the clamping grooves (7) and the movable grooves (9); a force-bearing member (12) is movably installed in the force-bearing member installation groove (8); a connecting seat (13) is installed in the connecting seat installation groove (10); and the clamping members (11) on both sides are used to position the incoming wire (47) and the outgoing wire (48), respectively.

2. A terminal according to claim 1, characterized in that: The clamping member (11) is composed of a movable seat (14), a first wedge-shaped seat (15) and a clamping seat (16); the movable seat (14), the first wedge-shaped seat (15) and the clamping seat (16) are integrally formed; the movable seat (14) is movably installed in the movable groove (9); the clamping seat (16) is movably installed in the clamping groove (7); the lower side end of the force-bearing member (12) is wedge-shaped, and the lower side end inclined surface of the force-bearing member (12) is aligned with the first wedge-shaped seat (1 5), the force-bearing member (12) is provided with a through hole (17), the connecting seat (13) is provided with a primary threaded hole (18), a positioning bolt (21) is screwed into the primary threaded hole (18), the positioning bolt (21) passes through the through hole (17), and when the positioning bolt (21) is actually tightened, the incoming wire (47) and the outgoing wire (48) are clamped and positioned on the side wall of the clamping groove (7) by the clamping seat (16).

3. A terminal according to claim 2, characterized in that: An annular limiting seat (20) is integrally formed on the bottom outer wall of the connecting seat (13), and an annular positioning groove (19) is provided on the bottom side wall of the connecting seat installation groove (10). When the connecting seat (13) is actually installed, the annular limiting seat (20) is embedded and positioned in the annular positioning groove (19).

4. A terminal according to claim 2, characterized in that: An elastic member installation groove (41) is provided on the side wall of the movable groove (9) on the first terminal seat body (5) and the second terminal seat body (6), and the elastic member installation grooves (41) on both sides are connected through a wiring groove, and a connecting wire (43) is pre-buried in the wiring groove. An elastic member (42) is movably installed in the elastic member installation groove (41), and the elastic members (42) on both sides are connected through a connecting wire (43). When the elastic member (42) is in a reset state, The elastic member (42) is always arranged to abut against the side wall of the movable seat (14); the elastic member (42) on the first terminal seat body (5) close to the first guide rail (2) is connected to a wiring plug rod (44); the elastic member (42) on the second terminal seat body (6) close to the first guide rail (2) is connected to a wiring socket (45); and when adjacent terminal bodies (4) are close together for connection, the wiring plug rod (44) is inserted into the wiring socket (45) on the corresponding side.

5. A terminal according to claim 4, characterized in that: The bottom of the movable groove (9) is provided with a wedge-shaped seat groove (22), the bottom of the wedge-shaped seat groove (22) is penetrated by a force-bearing rod groove (23), a guide groove (24) is provided on the middle side wall of the force-bearing rod groove (23), a driven positioning member (26) is movably installed in the force-bearing rod groove (23) and the guide groove (24), a second wedge-shaped seat (31) is integrally formed on the bottom surface of the movable seat (14), the driven positioning member (26) is pushed by the second wedge-shaped seat (31), and the driven positioning member (26) is used to fix the terminal body (4) on the first guide rail (2) and the second guide rail (3).

6. A terminal according to claim 5, characterized in that: The first guide rail (2) and the second guide rail (3) are both provided with positioning grooves (25), the positioning grooves (25) are of hemispherical notch structures, and the positioning grooves (25) are arranged in a row at equal intervals on the first guide rail (2) and the second guide rail (3), and the positioning grooves (25) on the first guide rail (2) and the second guide rail (3) are arranged correspondingly, the driven positioning member (26) is composed of a force-bearing rod (27), a guide seat (28), a positioning ball (29) and a return spring (30), the force-bearing rod (27), the guide seat (28) and the positioning ball (29) are integrally formed, the force-bearing rod (27) is movably arranged in the force-bearing rod groove (23), the guide groove (24) is of a regular hexagonal notch structure, and the guide seat (28) is arranged in a corresponding manner. ) is movably arranged in the guide groove (24), the upper side end of the force-bearing rod (27) is wedge-shaped, and the upper end inclined surface of the force-bearing rod (27) is matched with the inclined surface of the second wedge-shaped seat (31), the positioning ball (29) is a hemispherical structure, and the size of the positioning ball (29) matches the positioning groove (25), when the reset spring (30) is in the reset state, the positioning ball (29) is embedded in the positioning groove (25), when the positioning bolt (21) is actually tightened, the upper end inclined surface of the force-bearing rod (27) is set against the inclined surface of the second wedge-shaped seat (31), after the positioning bolt (21) is loosened and the force-bearing rod (27) is pushed up, the positioning ball (29) is completely received into the force-bearing rod groove (23).

7. A terminal according to claim 6, characterized in that: A wedge-shaped groove (33) is provided on the lower surface of the first wedge-shaped seat (15); a connecting seat (34) is integrally formed at the bottom position of the inclined surface of the force-bearing member (12); a third wedge-shaped seat (35) is integrally formed at the end of the connecting seat (34); the inclined surface of the third wedge-shaped seat (35) is matched with the inclined surface of the wedge-shaped groove (33); a secondary threaded hole (36) is provided on the connecting seat (34); the secondary threaded hole (36), the through hole (17) and the primary threaded hole (18) are coaxially arranged; the positioning bolt (21) is composed of a nut (37), a primary circular shaft (38), a secondary circular shaft (39) and a threaded rod (40); the nut (37), the primary circular shaft (38), the secondary circular shaft (39) and the threaded rod (40) are integrally formed. The diameter of the primary circular shaft (38) matches the through hole (17), the size of the threaded rod (40) matches the primary threaded hole (18) and the secondary threaded hole (36), and the diameters of the primary circular shaft (38), the threaded rod (40) and the secondary circular shaft (39) are arranged in a decreasing trend. When the force-bearing member (12) is located at the lowermost end, the upper side end of the force-bearing member (12) is flush with the upper end surface of the first terminal seat body (5), and at this time, the spacing value between the lower side end of the force-bearing member (12) and the connecting seat (13) is greater than the length value of the threaded rod (40). When the threaded rod (40) is screwed into the secondary threaded hole (36) and pulled up, the force-bearing member (12) moves up and drives the first wedge-shaped seat (15) to move inward, thereby driving the clamping seat (16) to open.

8. A terminal according to claim 7, characterized in that: Both ends of the movable seat (14) facing the first wedge-shaped seat (15) are fixedly connected with support springs (50), and the support springs (50) are arranged to abut against the inner end side wall of the movable groove (9). When the support springs (50) are in a reset state, the clamping seat (16) is arranged to abut against the outer end side wall of the clamping groove (7), and the clamping surface of the clamping seat (16) is arranged in an inwardly concave arc shape, and a clamping protrusion (32) is integrally formed on the clamping surface of the clamping seat (16).

9. A terminal according to claim 8, characterized in that: The first terminal seat body (5), the second terminal seat body (6), the movable seat (14), the force-bearing rod (27), and the second wedge-shaped seat (31) are all cast from insulating materials, and the elastic member (42), the wiring plug rod (44), the wiring socket (45), the clamping protrusion (32), and the clamping member (11) are all cast from conductive materials.

10. A connection structure using a terminal, characterized in that: The connection structure using terminals has any one of the terminals described in claims 1-9.

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