CN217788808U - Terminal strip - Google Patents

Abstract

The utility model belongs to the technical field of signal transmission, a terminal row is disclosed. This terminal row includes terminal row body and a plurality of transmission assembly, the terminal row body corresponds every transmission assembly and all has the cable slot, the conducting strip slot, first grafting end and base socket, the cable slot is used for pegging graft first cable, the base socket is used for pegging graft the second cable, first grafting end is used for pegging graft the test cable, transmission assembly includes the mounting, fixed conducting strip, base conducting strip and detachable conducting strip, detachable conducting strip can peg graft in the conducting strip slot, the operating condition that can fast switch over terminal row through this detachable conducting strip of dismouting is daily state or rack debug status. This terminal row sets up detachable conducting strip, can switch the state of terminal row through this detachable conducting strip of dismouting, avoids the first cable of frequent dismouting, has avoided the damage to terminal row, system and equipment, and obviously promotes work efficiency.

Description

Terminal strip

Technical Field

The utility model relates to a signal transmission technical field especially relates to a terminal strip.

Background

Terminal blocks are a common type of connection used in electrical circuit wiring, commonly used in cabinets and field termination boxes. The terminal block spatially integrates the wiring of a plurality of loops, and connects the local equipment with the circuit of an upper acquisition and control system to play a role in signal transmission. The terminal strip is common to be installed in the comparatively narrow and small position in spaces such as rack, carry out system debugging or operation and maintenance and overhaul the period, in order to test or check the return circuit, generally need carry out repeated disconnection with this return circuit, it is closed, in the prior art, be with the cable electric wire dismouting on the terminal strip, this kind of mode is not only complicated to operate, low work efficiency, and frequent dismouting can lead to the screw smooth silk, and then influence the stability of wiring, and because the space of terminal strip mounted position is narrow and small, when carrying out the electric wire, when the cable dismouting, other equipment is touched to the mistake easily, cause equipment damage, still probably lead to the wiring, contact pin needle foot mistake bumps ground connection or short circuit, still can cause the unexpected action of system, introduce great people because of the risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal row, this terminal row have two kinds of states, daily state and rack debugging state, and the terminal row can be conveniently converted into the rack debugging state by daily state, need not carry out the dismouting to the cable, not only can avoid the trouble of terminal row, equipment and the system that frequent dismouting terminal caused, can also obviously promote work efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a terminal block, the terminal block comprising:

the terminal block body is provided with a cable slot, a conducting strip slot and a base socket for corresponding transmission assemblies, the cable slot is used for being plugged with a first cable, and the base socket is used for being connected with a second cable in an wiping mode;

the transmission assembly includes:

the fixing piece is detachably connected to the terminal strip body and used for fixing the first cable to the terminal strip body;

the first plugging end is arranged on the terminal strip body and used for plugging a test cable;

the fixed conducting strip is fixedly arranged on the terminal block body, is used for being conducted with the first cable and is arranged at intervals with the first inserting end;

the base conducting plate is inserted into the base inserting opening and is used for being communicated with the second cable, and the base conducting plate is communicated with the first inserting end;

detachable conducting strip, detachable conducting strip detachably pegs graft in the conducting strip slot, and detachable conducting strip can switch on with first grafting end, and detachable conducting strip can switch on with fixed conducting strip.

As the preferred, detachable conducting strip includes conducting strip and insulation board, and the insulation board sets up the buckle, and the conducting strip joint in buckle, and the conducting strip can switch on with first grafting end, fixed conducting strip.

Preferably, the insulating plate is further provided with a handle.

Preferably, the plurality of insulating plates of the plurality of detachable conductive sheets are integrally molded.

Preferably, transmission component still includes the activity conducting strip that is located the cable slot, and activity conducting strip slidable mounting is in the terminal row body, and the activity conducting strip divide into two accommodation space with the cable slot, and two accommodation space all are used for pegging graft first cable, and the mounting is used for compressing tightly the activity conducting strip in fixed conducting strip.

Preferably, the fixing piece is a first bolt, the terminal strip body is provided with a first threaded hole, the first bolt is in threaded connection with the first threaded hole, and the first bolt can tightly press the movable conducting strip on the fixed conducting strip.

Preferably, the transmission assembly further comprises a second plugging end, the second plugging end is arranged on the terminal strip body and is communicated with the fixed conducting strip, the second plugging end and the first plugging end are arranged at intervals, and the second plugging end can be communicated with the detachable conducting strip.

Preferably, the terminal block further comprises a fixing structure connected to the terminal block body, the fixing structure being for fixing the terminal block.

Preferably, the fixing structure comprises a second bolt and a fixing seat, the fixing seat is connected to the terminal strip body, the second bolt is movably connected to the fixing seat, and the second bolt can be in threaded connection with the external threaded hole.

Preferably, the terminal block further comprises a shield connected to the terminal block body.

The utility model has the advantages that:

the utility model discloses a terminal row, this terminal row includes terminal row body and a plurality of transmission assembly, terminal row body corresponds every transmission assembly and all has the cable slot, the conducting strip slot, first end and the base socket of pegging graft, transmission assembly includes the mounting, fixed conducting strip, base conducting strip and detachable conducting strip, this terminal row is when daily use, the first cable of cable slot grafting, base socket grafting second cable, the fixed conducting strip of this terminal row, base conducting strip and detachable conducting strip switch on, can guarantee the normal use of terminal row, when carrying out rack debugging fortune dimension, can pull down detachable conducting strip, first cable, fixed conducting strip and first end of pegging graft, the base socket disconnection, at this moment, need not dismantle first cable, just can input test signal by first end of pegging graft and wait to debug the fortune dimension. This terminal row can carry out the switching of daily state and rack debugging state fast, need not carry out frequent dismouting to first cable, and risks such as equipment damage, the smooth silk of screw that can avoid the first cable of frequent dismouting to bring have ensured the normal operating of equipment to can obviously promote work efficiency.

Drawings

Fig. 1 is a schematic structural view of the terminal block of the present invention;

fig. 2 is a front view of the terminal block of the present invention;

fig. 3 isbase:Sub>A sectional view of the terminal strip in the debugging state of the cabinet according to the present invention;

FIG. 4 is a cross-sectional view of the present invention in its daily state;

fig. 5 is a left side view of the present invention;

fig. 6 is a sectional view taken along line B-B of the left side of the present invention;

fig. 7 is a schematic structural view of the detachable conductive layer of the present invention;

fig. 8 is an enlarged view of a portion C of fig. 7 according to the present invention;

FIG. 9 is a schematic structural view of the daily protective cover of the present invention;

fig. 10 is a schematic structural view of the debugging protective cover of the present invention.

In the figure:

1. a terminal block; 100. a first threaded hole;

10. a terminal block body; 11. a cable slot; 12. a conducting strip slot; 14. a base socket;

20. a transmission assembly; 21. a first plug end; 211. an elastic conductive sheet; 22. fixing the conducting strip; 23. A base conducting strip; 24. a detachable conducting plate; 241. a conductive sheet; 242. an insulating plate; 2421. buckling; 2422. a handle; 25. a movable conductive sheet; 26. a first bolt; 27. a second plug end;

30. a fixed structure; 31. a second bolt; 32. a fixed seat;

41. a daily protective cover; 42. debugging a protective cover; 43. a protective tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The terminal block is a common connecting piece, and can spatially assemble the wiring of a plurality of loops, and connect the in-situ equipment with the circuit of an upper acquisition and control system to play a role in signal transmission. In actual work, need test the debugging to the return circuit, generally divide into two kinds, one kind is instrument measurement signal test on the spot, one kind is the rack test, the terminal row is the most common installs in space such as rack comparatively narrow and small position, when carrying out the rack test, need with return circuit and signal disconnection on the spot, terminal row among the prior art need pull down the cable and make the return circuit break, this kind of terminal row not only can make the debugging maintenance inefficiency, and frequent dismouting cable can lead to the screw smooth silk of terminal row, influence the stability of wiring, and still can miss other equipment of bumping in carrying out cable dismouting in-process, cause other equipment to damage, still probably lead to the wiring, contact pin stitch miss touches ground connection or short circuit, and then influence the stability of system.

Accordingly, the present embodiment provides a terminal block.

As shown in fig. 1 to 6, the terminal block 1 provided in this embodiment includes a terminal block body 10 and a plurality of transmission assemblies 20, the terminal block body 10 has a cable slot 11, a conductive strip slot 12 and a base socket 14 corresponding to each transmission assembly 20, the cable slot 11 is generally used for plugging a first cable, the first cable is generally an input local signal connection, the base socket 14 is used for plugging a second cable, and the second cable is generally connected to a cabinet. Specifically, in this embodiment, the first plugging end 21 is used for plugging an external signal during cabinet debugging and maintenance; the transmission assembly 20 includes a fixing member, a first plug terminal 21, a fixed conductive sheet 22, a base conductive sheet 23 and a detachable conductive sheet 24, the fixing member is detachably connected to the terminal row 1, and the fixing member is used for fixing a first cable to the terminal row body 10, the first plug terminal 21 is used for plugging a test cable, the fixed conductive sheet 22 is fixedly installed on the terminal sheet body, the fixed conductive sheet 22 is used for being conducted with the first cable, and the fixed conductive sheet 22 and the first plug terminal 21 are arranged at an interval, the base conductive sheet 23 is plugged in the base socket 14, the base conductive sheet 23 is used for being conducted with a second cable, and the base conductive sheet 23 is conducted with the first plug terminal 21, the detachable conductive sheet 24 is detachably plugged in the conductive sheet slot 12, the detachable conductive sheet 24 can be conducted with the first plug terminal 21, and the detachable conductive sheet 24 can be conducted with the fixed conductive sheet 22. Specifically, in this embodiment, the terminal block 1 includes 10 transmission assemblies 20, and is corresponding, and the number that the terminal block body 10 has cable slot 11, conducting strip slot 12, first grafting end 21 and base socket 14 is 10, sets up elastic conducting strip 211 in the first grafting end 21, and elastic conducting strip 211 has better connection performance, can guarantee with the stability of external test signal connection, and this elastic conducting strip 211 switches on with base conducting strip 23. The terminal block 1 in this embodiment has two working states because the terminal block 1 is provided with the detachable conducting strip 24: the terminal block 1 comprises a daily state and a cabinet debugging state, wherein in the daily state, the cabinet needs to be conducted with a local signal, at the moment, a detachable conducting strip 24 is inserted into a conducting strip slot 12, a first cable is inserted into a cable slot 11 and fixed by a fixing part, a base conducting strip 23 is conducted with a second cable, namely the base conducting strip 23 is conducted with the cabinet, the first cable is sequentially conducted with a fixed conducting strip 22, the detachable conducting strip 24, an elastic conducting strip 211 of a first inserting end 21 and the base conducting strip 23, and then is conducted with the cabinet, and the conducting function of the terminal block 1 in the daily state is realized; when the cabinet is debugged, the local signal connection needs to be thrown away, the upper layer simulation external signal is injected into the loop, the detachable conducting strip 24 needs to be detached, because the fixed conducting strip 22 and the first inserting end 21 are arranged at intervals, the fixed conducting strip 22 is disconnected with the elastic conducting strip 211 of the first inserting end 21, the local signal is disconnected with the cabinet, the elastic conducting strip 211 of the first inserting end 21 is connected with the base conducting strip 23, when debugging is performed, a contact pin of an external debugging module is inserted into the first inserting end 21, and the external signal enters the cabinet to be debugged. The terminal strip 1 that this embodiment provided can make terminal strip 1 switch with the express delivery of debug state at daily state through the detachable conducting strip 24 of dismouting, can increase work efficiency, avoids frequently dismantling the terminal strip 1 damage that first cable leads to, and has avoided carrying out the risk that first cable dismouting in-process brought equipment, system.

Further, as shown in fig. 7 and 8, the detachable conducting strip 24 includes a conducting strip 241 and an insulating plate 242, the insulating plate 242 is provided with a buckle 2421, the conducting strip 241 is buckled to the buckle 2421, and the conducting strip 241 can be respectively conducted with the first inserting terminal 21 and the fixed conducting strip 22. Specifically, in this embodiment, in order to ensure the conduction between the detachable conducting strip 24 and the elastic conducting strip 211 of the first inserting terminal 21, one conducting strip 241 needs to be clamped with two buckles 2421, and the buckles 2421 are C-shaped, so that the conduction of the conducting strips can be ensured, a good insulating effect can be ensured, and a short circuit can be prevented.

Further, a handle 2422 is disposed on the insulating plate 242. In this embodiment, the insulating plate 242 is provided with a handle 2422, so that the detachable conducting strip 24 can be conveniently detached.

Further, the insulating plates 242 of the detachable conductive sheets 24 are integrally formed. Specifically, in this embodiment, terminal block 1 includes 10 transmission assembly 20, every transmission assembly 20 all needs a detachable conducting strip 24 to correspond to peg graft, according to actual debugging work in service behavior, can set up several insulation boards 242 into integrated into one piece, it is convenient not only to like this can the dismouting, repeated dismantlement when can avoiding debugging, can improve work efficiency, and can reduce detachable conducting strip 24 accomodate the degree of difficulty, and can also increase the flexibility that detachable conducting strip 24 used.

Further, the transmission assembly 20 further includes a movable conducting strip 25 located in the cable slot 11, the movable conducting strip 25 is slidably mounted on the terminal block body 10, the cable slot 11 is divided into two accommodating spaces by the movable conducting strip 25, the two accommodating spaces are all used for inserting a first cable, and the fixing element is used for pressing the movable conducting strip 25 onto the fixed conducting strip 22. Specifically, in this embodiment, a certain elastic force is provided between the movable conductive plate 25 and the fixed conductive plate 22, when only one first cable is inserted into the cable slot 11, the first cable is located between the movable conductive plate 25 and the fixed member, and the fixed member provides a pressing force for the first cable; when two first cables need to be plugged into the same cable slot 11, the two cables can be respectively arranged on two sides of the movable conducting strip 25, the fixing piece compresses the first cables in the first accommodating spaces against the movable conducting strip 25, the movable conducting strip 25 compresses the first cables in the second accommodating spaces against the fixed conducting strip 22, and the structure can better fix the two first cables and ensure the conduction performance of the first cables.

Further, the fixing member is a first bolt 26, the terminal block body 10 has a first threaded hole 100, the first bolt 26 is screwed in the first threaded hole 100, and the first bolt 26 can press the movable conductive sheet 25 against the fixed conductive sheet 22. Specifically, in this embodiment, a first threaded hole 100 is processed at the top of the terminal block body 10, the first bolt 26 is screwed in the first threaded hole 100, the first bolt 26 is perpendicular to the cable slot 11, and when the first cable is inserted into the cable slot 11, the first cable and the movable conducting strip 25 can be pressed against the fixed conducting strip 22 by rotating the first thread, so as to ensure the conduction performance of the terminal block 1.

Further, the transmission assembly 20 further includes a second plug terminal 27, the second plug terminal 27 is disposed on the terminal row body 10, the second plug terminal 27 is conducted with the fixed conductive sheet 22, the second plug terminal 27 is spaced from the first plug terminal 21, and the second plug terminal 27 can be conducted with the detachable conductive sheet 24. Specifically, in this embodiment, the second inserting terminal 27 is also provided with the elastic conductive sheet 211, the elastic conductive sheet 211 has elasticity and good connection performance, and can ensure the connection stability of the external terminal, and the elastic conductive sheet 211 of the second inserting terminal 27 can be conducted with the detachable conductive sheet 24. The second plug end 27 is additionally arranged on the transmission assembly 20, so that the terminal block 1 can be provided with a signal input end except for the cable slot 11, when the terminal block 1 is used daily, if an information path in a loop needs to be temporarily increased, the first cable does not need to be detached, the installation stability of the terminal block 1 can be ensured, and the abrasion and the like caused by frequently detaching and installing the first cable on the terminal block 1 are avoided. When in-situ signal testing is carried out, any terminal and wiring do not need to be disassembled, positive and negative meter pens are usually connected to the loop jacks of the terminal block 1, and the continuity of the loop, the power supply of the loop and whether the in-situ meter works normally or not can be verified by checking the reading of the universal meter. In addition, when the terminal block 1 is abnormally broken, the fault point can be quickly positioned by testing the on-off conditions between the first cable and the second plugging end 27, between the second plugging end 27 and the first plugging end 21, and between the first plugging end 21 and the second cable, so that the overhauling efficiency of the terminal block 1 is improved.

Further, the terminal block 1 further includes a fixing structure 30, the fixing structure 30 is connected to the terminal block body 10, and the fixing structure 30 is used for fixing the terminal block 1. Specifically, in this embodiment, terminal row 1 needs to be fixed in the rack and uses, and the rack has the spliced eye of pegging graft with base socket 14 correspondence, and when base socket 14 of terminal row 1 corresponded with the spliced eye of rack and pegged graft, terminal row 1's fixed knot constructs 30 and can connects terminal row body 10 in the rack, can guarantee the stability that terminal row 1 used, can avoid terminal row 1 to drop the system fault who causes.

Further, the fixing structure 30 includes a second bolt 31 and a fixing seat 32, the fixing seat 32 is connected to the terminal strip body 10, the second bolt 31 is movably connected to the fixing seat 32, and the second bolt 31 can be screwed with the external threaded hole. Specifically, in this embodiment, the both sides of terminal row body 10 all set up fixing base 32, can guarantee the stability of terminal row 1, second bolt 31 swing joint is in this fixing base 32, the rack is close to the position processing screw hole of spliced eye, this screw hole can with second bolt 31 spiro union, when the spliced eye of base socket 14 grafting in the rack of terminal row 1, second bolt 31 spiro union is in the screw hole of rack, this kind of setting is simple structure not only, and because 1 self weight of terminal row is lighter, better stability has, and the dismouting of being convenient for.

Further, the terminal block 1 further includes a hood, which is connected to the terminal block body 10. Specifically, in the present embodiment, since the terminal block 1 has two different working states, the protection covers of the terminal block 1 are divided into two types, one type is the daily protection cover 41, and the other type is the debugging protection cover 42, both the daily protection cover 41 and the debugging protection cover 42 can be connected to the terminal block body 10, and both the daily protection cover 41 and the debugging protection cover 42 have the protection groove 43, and the protection groove 43 is used for preventing foreign matters from entering the first insertion end 21 and the second insertion end 27. When the terminal strip 1 is in a daily state, the daily protective cover 41 is used for protecting the first inserting end 21 and the second inserting end 27 and preventing substances such as metal pieces and the like from entering the first inserting end 21 and the second inserting end 27 to influence the normal work of the system; when the terminal strip 1 is in a debugging state, the terminal of the test signal input end can be integrated in the debugging protective cover 42, debugging can be performed simultaneously, and other substances can be prevented from entering the unused first plug-in end 21 and the unused second plug-in end 27, so that the structure is simplified.

The terminal row 1 is connected to a cabinet through a fixing structure 30, a base conducting strip 23 is communicated with the cabinet, when the terminal row 1 is in a daily state, a detachable conducting strip 24 is inserted into a conducting strip slot 12, a first inserting end 21 is communicated with a second inserting end 27, a first cable can be sequentially communicated with a movable conducting strip 25, a fixed conducting strip 22, the first inserting end 21, the detachable conducting strip 24, the second inserting end 27 and the base conducting strip 23, a daily protective cover 41 is clamped on a terminal row body 10, and at the moment, an in-situ signal can be communicated with the cabinet; when terminal row 1 is in the rack debugging state, pull down detachable conducting strip 24, signal on the spot and the disconnection of second grafting end 27 are connected in terminal row body 10 with debugging protection casing 42, and the debugging signal end will peg graft in second grafting end 27, and the terminal of debugging signal switches on with second grafting end 27, base conducting strip 23 in proper order, and at this moment, the debugging signal can switch on with the rack, is convenient for follow-up debugging and maintenance. This kind of terminal strip 1 has two kinds of operating condition, can carry out two kinds of operating condition's fast switch over through the detachable conducting strip 24 of dismouting, not only can avoid carrying out signal cable's on the spot dismantlement, avoids damaging terminal strip 1 or causes unnecessary damage to system, equipment, can also obviously promote work efficiency.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A terminal block, the terminal block comprising:

the terminal block comprises a terminal block body (10) and a plurality of transmission assemblies (20), wherein the terminal block body (10) is provided with a cable slot (11), a conducting strip slot (12) and a base socket (14) corresponding to each transmission assembly (20), the cable slot (11) is used for plugging a first cable, and the base socket (14) is used for plugging a second cable;

the transmission assembly (20) comprises:

a fixing piece detachably connected to the terminal block body (10) and used for fixing the first cable to the terminal block body (10);

the first plugging end (21) is arranged on the terminal strip body (10), and the first plugging end (21) is used for plugging a test cable;

the fixed conducting strip (22), the fixed conducting strip (22) is fixedly installed on the terminal strip body (10), the fixed conducting strip (22) is used for being conducted with the first cable, and the fixed conducting strip (22) and the first inserting end (21) are arranged at intervals;

the base conducting strip (23) is inserted into the base inserting opening (14), the base conducting strip (23) is used for being conducted with the second cable, and the base conducting strip (23) is conducted with the first inserting end (21);

the detachable conducting strip (24) is detachably inserted into the conducting strip slot (12), the detachable conducting strip (24) can be conducted with the first inserting end (21), and the detachable conducting strip (24) can be conducted with the fixed conducting strip (22).

2. The terminal block according to claim 1, wherein the detachable conducting strip (24) comprises a conducting strip (241) and an insulating plate (242), the insulating plate (242) is provided with a buckle (2421), the conducting strip (241) is buckled to the buckle (2421), and the conducting strip (241) can be conducted with the first plugging terminal (21) and the fixed conducting strip (22).

3. The terminal strip according to claim 2, wherein a handle (2422) is further provided on the insulating plate (242).

4. The terminal block according to claim 3, wherein the insulating plates (242) of the plurality of conductive strips (24) are integrally formed.

5. The terminal block according to claim 1, wherein the transmission assembly (20) further comprises a movable conductive sheet (25) located in the cable insertion slot (11), the movable conductive sheet (25) is slidably mounted on the terminal block body (10), the movable conductive sheet (25) divides the cable insertion slot (11) into two accommodation spaces, the two accommodation spaces are used for inserting the first cable, and the fixing member is used for pressing the movable conductive sheet (25) against the fixed conductive sheet (22).

6. The terminal block according to claim 5, characterized in that the fixing member is a first bolt (26), the terminal block body (10) has a first threaded hole (100), the first bolt (26) is screwed in the first threaded hole (100), and the first bolt (26) can press the movable conductive sheet (25) against the fixed conductive sheet (22).

7. The terminal block according to claim 1, wherein the transmission assembly (20) further comprises a second plug terminal (27), the second plug terminal (27) is disposed on the terminal block body (10), the second plug terminal (27) is in communication with the fixed conductive sheet (22), the second plug terminal (27) is spaced apart from the first plug terminal (21), and the second plug terminal (27) is capable of being in communication with the detachable conductive sheet (24).

8. Terminal block according to any of claims 1 to 7, further comprising a fixing structure (30), the fixing structure (30) being connected to the terminal block body (10), the fixing structure (30) being used for fixing the terminal block.

9. Terminal block according to claim 8, characterized in that the fixing structure (30) comprises a second bolt (31) and a fixing seat (32), the fixing seat (32) is connected to the terminal block body (10), the second bolt (31) is movably connected to the fixing seat (32), and the second bolt (31) can be screwed with an external threaded hole.

10. The terminal block according to claim 9, further comprising a boot, the boot being connected to the terminal block body (10).

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