CN216624587U

CN216624587U - Binding post convenient to installation

Info

Publication number: CN216624587U
Application number: CN202123215361.2U
Authority: CN
Inventors: 费二男
Original assignee: Suzhou Industrial Park Feiyi Energy Saving Technology Co ltd
Current assignee: Suzhou Industrial Park Feiyi Energy Saving Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-27
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the field of wiring terminals, in particular to a wiring terminal convenient to install, which comprises a base block, wherein a through groove is formed in the side wall of the base block, a copper plate is arranged in the through groove, a through hole is formed in the upper end of the base block, and a fixing mechanism is arranged in the through hole; the fixing mechanism comprises a push rod, a pressure rod, a limiting rod and a spring; the inner side wall of the through hole is provided with a guide groove, the inner bottom surface of the guide groove is provided with an annular groove, the push rod is vertically and slidably connected in the through hole, the outer ring of the push rod is symmetrically and fixedly connected with limit rods, the limit rods are vertically and slidably connected in the guide groove, the lower end of the push rod is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one end of a press rod, and the other end of the press rod is positioned at the lower hole end of the through hole; through fixed establishment, realize the quick fixation of wire, compare with through rotatory bolt, the rotatory lid push rod is comparatively swift, and convenient, facilitates the electrical operation for the progress of operation.

Description

Binding post convenient to installation

Technical Field

The utility model relates to the field of wiring terminals, in particular to a wiring terminal convenient to install.

Background

The wiring terminal is used for electrically connecting two wires together, sometimes needs to be connected and sometimes needs to be disconnected, the two wires can be connected through the terminal and can be disconnected at any time without being welded or wound together, the wiring terminal is convenient and quick, aiming at the operation frequently needing to be disconnected and connected, such as electrical debugging of machinery equipment and the like, the existing connection and disconnection through fastening and loosening of bolts are troublesome and cannot provide convenience for operators, and therefore, aiming at the problems, the utility model designs the wiring terminal convenient to install.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a connecting terminal which is convenient to install.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a connecting terminal convenient to install, which is characterized in that: the device comprises a base block, wherein a through groove is formed in the side wall of the base block, a copper plate is arranged in the through groove, a through hole is formed in the upper end of the base block, and a fixing mechanism is arranged in the through hole; the fixing mechanism comprises a push rod, a pressure rod, a limiting rod and a first spring; the inner side wall of the through hole is provided with a guide groove, the inner bottom surface of the guide groove is provided with an annular groove, the push rod is connected in the through hole in an up-and-down sliding manner, the outer ring of the push rod is symmetrically and fixedly connected with a limiting rod, the limiting rod is connected in the guide groove in an up-and-down sliding manner, the lower end of the push rod is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one end of a pressure rod, and the other end of the pressure rod is positioned at the lower hole end of the through hole; firstly, inserting the end part of a lead into a through groove, then rotating a push rod to press down to enable a limiting rod to be arranged on the inner bottom surface of a guide groove, then rotating the push rod to enable the limiting rod to be arranged in an annular groove, pressing a first spring down by the push rod, pushing a press rod down by the first spring, extruding the lead on a copper plate by the press rod, and realizing the electrical connection of two leads; through fixed establishment, realize the quick fixed of wire, compare with through rotatory bolt, rotatory lid push rod is comparatively swift, and convenient, facilitates the electrical operation for the progress of operation.

A wiring end is arranged in the through groove; the wiring end comprises a connecting plate, a connecting rod and a connecting cylinder; one side of the connecting plate is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a connecting cylinder, and the connecting plate is provided with a fixing hole; the lower end of the pressure lever is provided with a pressure plate, the lower end face of the pressure plate is provided with a fixing pin, and the fixing pin is embedded in the fixing hole; with the tip embedding connecting cylinder of wire in, then extrude the wire in the connecting cylinder through hydraulic tong, stretch into the below of depression bar with the connecting plate after that, the depression bar pushes down the clamp plate, and the fixed pin embedding on the clamp plate is in the fixed orifices, improves wire and binding post fastness to connection.

Preferably, grooves are symmetrically formed in two sides of the connecting plate; a first rod and an inserting block are symmetrically arranged at the lower end of the pressing plate; one end of the first rod is fixedly connected with the pressing plate, the other end of the first rod is provided with an inclined surface, the inclined surface is attached and extruded on the inclined surface of the inserting block, and the tip end arranged on the inserting block points to the middle position of the through groove; the lower end face of the inserting block is slidably connected in a guide groove formed in the bottom face in the groove, and the inserting block is slidably connected in the guide groove through a tension spring; when the clamp plate moves down, the clamp plate pushes down a rod, the inserting block is pushed down by the rod, the inserting block moves towards the direction of the copper plate along the guide groove, the clamp plate is pressed down on the connecting plate at last, the tip of the inserting block is inserted into the groove in the connecting plate, and firmness between the connecting plate and the wiring terminal is further improved.

Preferably, a push plate is arranged in the connecting cylinder, the push plate is connected in the connecting cylinder in a sliding manner, a second spring is arranged between the push plate and the inner bottom surface of the connecting cylinder, one end of the second spring is fixedly connected with the push plate, the other end of the second spring is pressed against the inner bottom surface of the connecting cylinder, a top pin is arranged on the push plate, the top pin penetrates through the second spring, a sliding hole is formed in the inner bottom surface of the connecting cylinder, and the top pin is connected in the sliding hole in a sliding manner; in the tip embedding connecting cylinder of wire, the tip extrusion push pedal of wire, the slide opening is released with the tip of knock pin to the push pedal for the tip of knock pin exposes outside the connecting cylinder, learns the tip of wire and has arranged the connecting cylinder in completely this moment, guarantees the coincidence position of wire and connecting cylinder.

Preferably, the inner side wall of the connecting cylinder is provided with extrusion blocks which are fixedly connected to the inner side wall of the connecting cylinder in a circumferential array, and each extrusion block is provided with a notch; through setting up the extrusion piece, the fastness between increase wire tip and the connecting cylinder, partial copper wire embedding on the wire is in the breach simultaneously, and the connecting cylinder is dwindled by hydraulic tong extrusion deformation, and the extrusion piece extrusion deformation simultaneously for the breach also dwindles, extrudees the copper wire in the breach, strengthens the joint strength between wire and the connecting cylinder.

Preferably, the inner surface of each notch is provided with a pressing contact, and the end part of the pressing contact is obliquely directed to the central position of the connecting cylinder; the breach dwindles, and two adjacent extrusion contacts are close to each other to plug up the breach, extrude the copper wire parcel in the breach, further improve joint strength.

Preferably, the inner side wall of the guide groove is symmetrically provided with limit grooves, limit strips are arranged in the limit grooves, the limit strips are connected in the limit grooves in a sliding manner, and the limit strips are fixedly connected with the two side surfaces of the inserting block; in the inserted block sliding connection direction recess, spacing slip connection is at spacing inslot, guarantees the straightness nature that the inserted block removed to guarantee that the most advanced of inserted block is accurate to be embedded in the recess.

Preferably, a third spring is arranged between the pressing plate and the through groove, one end of the third spring is fixedly connected with the top surface in the through groove, and the other end of the third spring is fixedly connected with the upper plate surface of the pressing plate; when the push rod ascends, the pressing plate is quickly reset through the third spring, and the pressing plate is prevented from being clamped on the inner side wall of the through groove.

The utility model has the advantages that:

1. the fixing mechanism is used for realizing the rapid fixing of the lead, and compared with a rotary bolt, the rotary cover push rod is quicker and more convenient to rotate, thereby facilitating the electrical operation and accelerating the progress of the operation;

2. with the tip embedding connecting cylinder of wire in, then extrude the wire in the connecting cylinder through hydraulic tong, stretch into the below of depression bar with the connecting plate after that, the depression bar pushes down the clamp plate, and the fixed pin embedding on the clamp plate is in the fixed orifices, improves wire and binding post fastness to connection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of a terminal block according to a first embodiment;

FIG. 2 is a perspective view of a terminal according to one embodiment;

figure 3 is a cross-sectional view of a terminal according to one embodiment;

fig. 4 is a side view of a terminal according to one embodiment;

FIG. 5 is a first cross-sectional view of the wire connecting terminal of the first embodiment;

FIG. 6 is a second cross-sectional view of the wire connecting terminal of the first embodiment;

FIG. 7 is a cross-sectional view of a through hole in the first embodiment;

FIG. 8 is a view of the through hole and the push rod in accordance with an embodiment;

in the figure: base block 1, through groove 2, copper plate 3, through hole 4, push rod 5, compression bar 6, limiting rod 7, spring 8, guide groove 9, annular groove 10, wiring end 11, connecting plate 12, connecting rod 13, connecting cylinder 14, fixing hole 15, pressing plate 16, fixing pin 17, groove 18, rod 19, insert block 20, guide groove 21, extension spring 22, push plate 23, spring 24, ejector pin 25, slide hole 26, extrusion block 27, notch 28, extrusion contact 29, limiting groove 30, limiting strip 31, spring 32

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-8, a terminal convenient to install, characterized in that: the device comprises a base block 1, wherein a through groove 2 is formed in the side wall of the base block 1, a copper plate 3 is arranged in the through groove 2, a through hole 4 is formed in the upper end of the base block 1, and a fixing mechanism is arranged in the through hole 4; the fixing mechanism comprises a push rod 5, a pressure rod 6, a limiting rod 7 and a first spring 8; the inner side wall of the through hole 4 is provided with a guide groove 9, the inner bottom surface of the guide groove 9 is provided with an annular groove 10, the push rod 5 is vertically and slidably connected in the through hole 4, the outer ring of the push rod 5 is symmetrically and fixedly connected with a limiting rod 7, the limiting rod 7 is vertically and slidably connected in the guide groove 9, the lower end of the push rod 5 is fixedly connected with one end of a first spring 8, the other end of the first spring 8 is fixedly connected with one end of a pressure lever 6, and the other end of the pressure lever 6 is positioned at the lower hole end of the through hole 4; the connecting terminal is used for electrically connecting two wires together, sometimes needs to be connected and sometimes needs to be disconnected, the two wires can be connected by using the terminal and can be disconnected at any time without welding or winding the two wires together, the connecting terminal is convenient and quick, aiming at the operations frequently needing to be disconnected and connected, such as electrical debugging for a plurality of times of machinery equipment and the like, the current connection and disconnection are fastened and loosened by bolts, the connection is troublesome, and convenience cannot be provided for operators, therefore, aiming at the problems, the utility model designs the connecting terminal convenient to install; firstly, inserting the end part of a lead into the through groove 2, then rotating and pressing the push rod 5 downwards to enable the limiting rod 7 to be arranged on the inner bottom surface of the guide groove 9, then rotating the push rod 5 to enable the limiting rod 7 to be arranged in the annular groove 10, at the moment, pressing the first spring 8 downwards by the push rod 5, pushing the press rod 6 downwards by the first spring 8, extruding the lead on the copper plate 3 by the press rod 6, and realizing the electrical connection of two leads; through fixed establishment, realize the quick fixed of wire, compare with through rotatory bolt, rotatory lid push rod 5 is comparatively swift, and convenient, facilitates the electrical operation for the progress of operation.

A wiring terminal 11 is arranged in the through groove 2; the terminal 11 comprises a connecting plate 12, a connecting rod 13 and a connecting cylinder 14; one side of the connecting plate 12 is fixedly connected with one end of a connecting rod 13, the other end of the connecting rod 13 is fixedly connected with a connecting cylinder 14, and the connecting plate 12 is provided with a fixing hole 15; a pressure plate 16 is arranged at the lower end of the pressure rod 6, a fixing pin 17 is arranged on the lower end face of the pressure plate 16, and the fixing pin 17 is embedded in the fixing hole 15; the end of the wire is embedded into the connecting cylinder 14, then the wire is extruded into the connecting cylinder 14 through hydraulic pliers, then the connecting plate 12 extends into the lower part of the pressing rod 6, the pressing plate 16 is pushed down by the pressing rod 6, the fixing pin 17 on the pressing plate 16 is embedded into the fixing hole 15, and the connection firmness of the wire and the wiring terminal is improved.

Grooves 18 are symmetrically formed in the two sides of the connecting plate 12; a first rod 19 and an inserting block 20 are symmetrically arranged at the lower end of the pressing plate 16; one end of the first rod 19 is fixedly connected with the pressing plate 16, the other end of the first rod 19 is provided with an inclined surface, the inclined surface is attached and extruded on the inclined surface of the inserting block 20, and the tip end arranged on the inserting block 20 points to the middle position of the through groove 2; the lower end surface of the inserting block 20 is slidably connected in a guide groove 21 arranged on the inner bottom surface of the groove 18, and the inserting block 20 is slidably connected in the guide groove 21 through a tension spring 22; when the pressing plate 16 moves downwards, the first rod 19 is pushed downwards by the pressing plate 16, the inserting block 20 is pushed downwards by the first rod 19, the inserting block 20 moves towards the copper plate 3 along the guide groove 21, finally, the pressing plate 16 is pressed downwards on the connecting plate 12, and the tip end of the inserting block 20 is inserted into the groove 18 in the connecting plate 12, so that firmness between the connecting plate 12 and the wiring terminal is further improved.

A push plate 23 is arranged in the connecting cylinder 14, the push plate 23 is connected in the connecting cylinder 14 in a sliding manner, a second spring 24 is arranged between the push plate 23 and the inner bottom surface of the connecting cylinder 14, one end of the second spring 24 is fixedly connected with the push plate 23, the other end of the second spring 24 is pressed against the inner bottom surface of the connecting cylinder 14, a top pin 25 is arranged on the push plate 23, the top pin 25 penetrates through the second spring 24, a sliding hole 26 is formed in the inner bottom surface of the connecting cylinder 14, and the top pin 25 is connected in the sliding hole 26 in a sliding manner; the end of the wire is embedded into the connecting cylinder 14, the end of the wire extrudes the push plate 23, the push plate 23 pushes the end of the ejector pin 25 out of the sliding hole 26, so that the end of the ejector pin 25 is exposed out of the connecting cylinder 14, and the end of the wire is completely placed in the connecting cylinder 14 at the moment, so that the overlapping part of the wire and the connecting cylinder 14 is ensured.

The inner side wall of the connecting cylinder 14 is provided with extrusion blocks 27, the extrusion blocks 27 are fixedly connected to the inner side wall of the connecting cylinder 14 in a circumferential array, and each extrusion block 27 is provided with a notch 28; through setting up extrusion piece 27, increase the fastness between wire tip and the connecting cylinder 14, partial copper wire embedding on the wire is in breach 28 simultaneously, and connecting cylinder 14 is dwindled by hydraulic tong extrusion deformation, and extrusion piece 27 extrusion deformation simultaneously for breach 28 also dwindles, extrudees the copper wire in the breach 28, strengthens the joint strength between wire and the connecting cylinder 14.

The inner surface of each notch 28 is provided with a press contact 29, and the end part of the press contact 29 is obliquely directed to the central position of the connecting cylinder 14; the gap 28 is reduced, two adjacent extrusion contacts 29 are close to each other, the gap 28 is blocked, and the copper wire is extruded and wrapped in the gap 28, so that the connection strength is further improved.

The inner side wall of the guide groove 21 is symmetrically provided with limit grooves 30, limit strips 31 are arranged in the limit grooves 30, the limit strips 31 are connected in the limit grooves 30 in a sliding manner, and the limit strips 31 are fixedly connected with the two side surfaces of the inserting block 20; the inserting block 20 is slidably connected into the guide groove 18, and the limiting strip 31 is slidably connected into the limiting groove 30, so that the moving linearity of the inserting block 20 is ensured, and the tip of the inserting block 20 is accurately embedded into the groove 18.

A third spring 32 is arranged between the pressing plate 16 and the through groove 2, one end of the third spring 32 is fixedly connected with the inner top surface of the through groove 2, and the other end of the third spring 32 is fixedly connected with the upper plate surface of the pressing plate 16; when the push rod 5 ascends, the pressing plate 16 is quickly reset through the third spring 32, and the pressing plate 16 is prevented from being clamped on the inner side wall of the through groove 2.

Example two:

comparative example one, as another embodiment of the present invention, the notch of the groove 18 is chamfered, and the notch entrance end of the groove 18 is enlarged by the chamfering, so as to facilitate the tip insertion of the insert 20.

The working principle is as follows: firstly, inserting the end part of a lead into the through groove 2, then rotating and pressing the push rod 5 downwards to enable the limiting rod 7 to be arranged on the inner bottom surface of the guide groove 9, then rotating the push rod 5 to enable the limiting rod 7 to be arranged in the annular groove 10, at the moment, pressing the first spring 8 downwards by the push rod 5, pushing the press rod 6 downwards by the first spring 8, extruding the lead on the copper plate 3 by the press rod 6, and realizing the electrical connection of two leads; the lead is quickly fixed through the fixing mechanism, and compared with the rotary bolt, the rotary cover push rod 5 is quick and convenient to rotate, facilitates electric operation and accelerates the progress of the operation;

the end part of the wire is embedded into the connecting cylinder 14, then the wire is extruded into the connecting cylinder 14 through a hydraulic clamp, then the connecting plate 12 extends into the lower part of the pressing rod 6, the pressing plate 16 is pushed down by the pressing rod 6, and the fixing pin 17 on the pressing plate 16 is embedded into the fixing hole 15, so that the connection firmness of the wire and the wiring terminal is improved;

when the pressing plate 16 moves downwards, the first rod 19 is pushed downwards by the pressing plate 16, the inserting block 20 is pushed downwards by the first rod 19, the inserting block 20 moves towards the copper plate 3 along the guide groove 21, finally, the pressing plate 16 is pressed downwards on the connecting plate 12, and the tip of the inserting block 20 is inserted into the groove 18 in the connecting plate 12, so that the firmness between the connecting plate 12 and the wiring terminal is further improved;

the end part of the wire is embedded into the connecting cylinder 14, the end part of the wire extrudes the push plate 23, the push plate 23 pushes the end part of the ejector pin 25 out of the sliding hole 26, so that the end part of the ejector pin 25 is exposed out of the connecting cylinder 14, and the fact that the end part of the wire is completely arranged in the connecting cylinder 14 is known at the moment, and the overlapping part of the wire and the connecting cylinder 14 is guaranteed;

by arranging the extrusion block 27, the firmness between the end part of the wire and the connecting cylinder 14 is improved, meanwhile, part of copper wires on the wire are embedded in the notch 28, the connecting cylinder 14 is extruded and deformed by the hydraulic pliers to be reduced, and meanwhile, the extrusion block 27 is extruded and deformed to reduce the notch 28, so that the copper wires in the notch 28 are extruded, and the connecting strength between the wire and the connecting cylinder 14 is enhanced; the gap 28 is reduced, two adjacent extrusion contacts 29 are close to each other, the gap 28 is blocked, and a copper wire is extruded and wrapped in the gap 28, so that the connection strength is further improved;

the inserting block 20 is slidably connected into the guide groove 18, the limiting strip 31 is slidably connected into the limiting groove 30, and the moving linearity of the inserting block 20 is guaranteed, so that the tip end of the inserting block 20 is accurately embedded into the groove 18;

when the push rod 5 ascends, the quick reset of the pressure plate 16 is realized through the third spring 32, and the pressure plate 16 is prevented from being clamped on the inner side wall of the through groove 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a binding post convenient to installation which characterized in that: the device comprises a base block (1), wherein a through groove (2) is formed in the side wall of the base block (1), a copper plate (3) is arranged in the through groove (2), a through hole (4) is formed in the upper end of the base block (1), and a fixing mechanism is arranged in the through hole (4); the fixing mechanism comprises a push rod (5), a pressure rod (6), a limiting rod (7) and a first spring (8); guiding groove (9) are seted up to through-hole (4) inside wall, and annular groove (10) are seted up to the interior bottom surface of guiding groove (9), sliding connection is in through-hole (4) about push rod (5), and symmetry rigid coupling gag lever post (7) on push rod (5) outer lane, sliding connection is in guiding groove (9) about gag lever post (7), the one end of spring (8) of lower extreme rigid coupling of push rod (5), the one end of other end rigid coupling depression bar (6) of spring (8), the other end of depression bar (6) is located the lower hole end position department of through-hole (4).

2. A terminal block for facilitating installation of a terminal according to claim 1, wherein: a wiring end (11) is arranged in the through groove (2); the wiring terminal (11) comprises a connecting plate (12), a connecting rod (13) and a connecting cylinder (14); one side of the connecting plate (12) is fixedly connected with one end of a connecting rod (13), the other end of the connecting rod (13) is fixedly connected with a connecting cylinder (14), and the connecting plate (12) is provided with a fixing hole (15); the lower end of the pressure lever (6) is provided with a pressure plate (16), the lower end surface of the pressure plate (16) is provided with a fixing pin (17), and the fixing pin (17) is embedded in the fixing hole (15).

3. A mounting ready connection terminal according to claim 2, wherein: grooves (18) are symmetrically formed in the two sides of the connecting plate (12); a first rod (19) and an inserting block (20) are symmetrically arranged at the lower end of the pressing plate (16); one end of the first rod (19) is fixedly connected with the pressing plate (16), the other end of the first rod (19) is provided with an inclined surface, the inclined surface is attached and extruded on the inclined surface of the inserting block (20), and the tip end arranged on the inserting block (20) points to the middle position of the through groove (2); the lower end face of the inserting block (20) is connected in a guide groove (21) formed in the inner bottom face of the groove (18) in a sliding mode, and the inserting block (20) is connected in the guide groove (21) in a sliding mode through a tension spring (22).

4. A terminal block for facilitating installation according to claim 2, wherein: be equipped with push pedal (23) in connecting cylinder (14), push pedal (23) sliding connection is in connecting cylinder (14), be equipped with No. two spring (24) between push pedal (23) and the interior bottom surface of connecting cylinder (14), the one end rigid coupling push pedal (23) of No. two spring (24), the other end top of No. two spring (24) is in connecting cylinder (14) bottom surface, and be equipped with knock pin (25) on push pedal (23), knock pin (25) run through No. two spring (24), draw runner (26) are seted up to the interior bottom surface of connecting cylinder (14), knock pin (25) sliding connection is in draw runner (26).

5. A mounting ready connection terminal according to claim 4, wherein: the inner side wall of the connecting cylinder (14) is provided with extrusion blocks (27), the extrusion blocks (27) are fixedly connected to the inner side wall of the connecting cylinder (14) in a circumferential array mode, and each extrusion block (27) is provided with a notch (28).

6. A mounting ready connection terminal according to claim 5, wherein: the inner surface of each notch (28) is provided with a pressing contact (29), and the end part of the pressing contact (29) is obliquely directed to the central position of the connecting cylinder (14).

7. A terminal block for facilitating installation according to claim 3, wherein: limiting grooves (30) are symmetrically formed in the inner side walls of the guide grooves (21), limiting strips (31) are arranged in the limiting grooves (30), the limiting strips (31) are connected in the limiting grooves (30) in a sliding mode, and the limiting strips (31) are fixedly connected with the two side faces of the inserting block (20).

8. A terminal block for facilitating installation according to claim 3, wherein: a third spring (32) is arranged between the pressing plate (16) and the through groove (2), one end of the third spring (32) is fixedly connected with the inner top surface of the through groove (2), and the other end of the third spring (32) is fixedly connected with the upper plate surface of the pressing plate (16).