CN218182519U - Terminal block bus structure and bus module thereof - Google Patents

Abstract

The utility model discloses a terminal platform bus structure and bus module thereof, this bus module includes insulator and plural electric conductor, insulator includes first insulator and corresponds the second insulator of first insulator montage, be equipped with the hasp arm respectively in the both sides of first insulator, each electric conductor inlays side by side and locates insulator and includes the overlap joint piece respectively, the portion of pincers that extends from the overlap joint piece reaches the end foot of keeping away from towards the portion of pincers, the overlap joint piece just exposes between first insulator and second insulator, the portion holding of pincers is in the second insulator, the end foot holding is in first insulator. Therefore, the bus modules can be mutually connected in series and are assembled with the rails to form a terminal block bus structure, so that terminal blocks with different numbers or widths can be installed.

Description

Terminal block bus structure and bus module thereof

Technical Field

The present invention relates to a bus structure of a terminal block, and more particularly, to a bus structure of a terminal block for mounting a terminal block.

Background

The terminal block is a common connecting component widely used in industrial equipment such as industrial communication, and is used for connecting two or more sets of power lines, control lines, and/or data transmission lines. The general terminal blocks are installed together on a bus structure, which mainly comprises a track and a plurality of strip-shaped conducting strips, so that the terminal blocks can share power and signals through the conducting strips of the bus structure.

However, the conducting strips of the bus structure are generally fixed in length, so that when the number of terminal blocks is small or the width is narrow, the conducting strips of the bus structure are partially exposed, and therefore, a blocking cover is required to shield the conducting strips to avoid short circuit or intrusion of foreign matters; when the number of the terminal blocks is large or the width of the terminal blocks is wide, the length of the conductive sheet of the bus structure is not enough, so how to adjust the bus structure according to different length requirements is an urgent need to solve the problem.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a bus module that can be connected in series and connected to a rail to form a bus structure of a terminal block, so as to mount terminal blocks of different numbers or widths.

In order to achieve the above object, the present invention provides a bus module, including an insulator and a plurality of conductors, the insulator includes a first insulator and a second insulator corresponding to the first insulator, a locking arm is respectively disposed on both sides of the first insulator, each conductor is embedded in the insulator side by side, each conductor includes a strap, a clamping portion extending from the strap and an end foot extending from the strap and being kept away from the clamping portion, the strap is between the first insulator and the second insulator and exposed, the clamping portion is accommodated in the second insulator, and the end foot is accommodated in the first insulator.

In order to achieve the above object, the utility model provides a terminal block bus structure, including a track and two at least bus modules, the orbital left and right sides is extended to the outside respectively and is had a joint section, each bus module is established on the track in cluster ground each other, each bus module includes an insulator and inlays the plural electric conductor of locating insulator side by side, insulator's both sides are equipped with a latch arm respectively, each latch arm is detained respectively and is established each joint section that corresponds, each electric conductor includes a bridging piece, a clamping portion and an end foot, the bridging piece exposes insulator, clamping portion and end foot connect the both sides that the bridging piece is relative respectively, and each end foot in each clamping portion elasticity centre gripping another bus module in one of them bus module.

Optionally, the first insulator is provided with at least one through groove, and each terminal pin is accommodated in the through groove.

Optionally, a plurality of plug-in posts are disposed on a side of the second insulator away from the first insulator, and each clamping portion is inserted into each plug-in post.

Optionally, the first insulator is provided with a plurality of coupling holes, the second insulator is provided with a plurality of coupling posts, and each coupling post is fastened corresponding to each coupling hole.

Optionally, the first insulator is provided with a fool-proof structure, and the fool-proof structure is located on one side of each of the bonding pads away from the second insulator.

The beneficial effects of the utility model include: the first insulator and the second insulator can be assembled by clamping through the combination hole of the first insulator and the combination column of the second insulator. Through the through groove of the first insulator, the plug-in post of the second insulator of the other bus module can be inserted into the through groove, and the clamping part in the plug-in post elastically clamps the end pin in the through groove. The latch arms of the first insulator can be buckled on the clamping sections on two sides of the track. Through the fool-proof structure of the first insulator, the wrong installation direction of the terminal block during installation can be avoided.

Drawings

Fig. 1 is an exploded perspective view of the bus module according to the present invention.

Fig. 2 is a cross-sectional view of the bus module of the present invention connected in series.

Fig. 3 is an exploded perspective view of the bus structure of the terminal block of the present invention.

Fig. 4 is a perspective view of the bus structure of the terminal block according to the present invention.

Fig. 5 is a cross-sectional view of the bus structure of the terminal block of the present invention.

Fig. 6 is an exploded perspective view of the terminal block bus structure and the terminal block of the present invention.

Fig. 7 is a partial sectional view of the terminal block bus structure and the terminal block of the present invention.

Fig. 8 is a perspective view of another embodiment of the bus module according to the present invention.

Fig. 9 is a cross-sectional view of another embodiment of the bus module according to the present invention in use.

Fig. 10 is a schematic diagram of eight bus module conductors according to the present invention.

In the figure:

100, a bus module; 10, an insulating body; 11: a first insulator; 111, a latch arm; 112, a combining hole; 113, groove penetration; 114, fool-proofing structure; 12: a second insulator; 121, binding column; 122, inserting columns; 123, a baffle plate; 123A is a jack; 20, a conductive body; 21, a lapping plate; 22, a clamping part; 23, a terminal pin; 30, a track; 31, a clamping section; a is a terminal block; a1, a knife switch group.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The present invention provides a bus module 100, please refer to fig. 1, which mainly includes an insulating body 10 and a plurality of conductors 20.

In the embodiment, the insulating body 10 is integrally formed by plastic injection molding, but the invention is not limited thereto, for example, the insulating body 10 may also be made of rubber or other insulating materials. The insulating body 10 includes a first insulator 11 and a second insulator 12 assembled corresponding to the first insulator 11, and a locking arm 111 is respectively disposed on two sides of the first insulator 11. Specifically, the first insulator 11 is concavely provided with a plurality of coupling holes 112, the second insulator 12 is convexly provided with a plurality of coupling posts 121, and each coupling post 121 is fastened corresponding to each coupling hole 112 to make the first insulator 11 and the second insulator 12 assembled, but the present invention is not limited thereto, and for example, the fastening manner of the first insulator 11 and the second insulator 12 may be a hook fastening or a screw fastening, etc.

The electrical conductor 20 in this embodiment is a metal alloy with good electrical conductivity, preferably phosphor bronze, brass or stainless steel, but the invention is not limited thereto. The conductors 20 are embedded in the insulating body 10 in parallel. Specifically, each electrical conductor 20 includes a strap 21, a clamping portion 22 extending from the strap 21, and an end leg 23 extending from the strap 21 and away from the clamping portion 22. The bonding tab 21 is interposed between the first insulator 11 and the second insulator 12 and exposed, the clamping portion 22 is accommodated in the second insulator 12, and the terminal pin 23 is accommodated in the first insulator 11. In the present embodiment, the number of the electrical conductors 20 is six, but the present invention is not limited thereto, and the number and the arrangement position can be adjusted according to the requirement of the use, for example, the number of the electrical conductors 20 can also be eight and arranged equidistantly, as shown in fig. 10.

Further, the first insulator 11 is provided with at least one through groove 113, and the number of the through grooves 113 in this embodiment is three, but the present invention is not limited thereto. The terminal pins 23 of each conductor 20 are received in the through slots 113. The second insulator 12 is provided with a plurality of plug posts 122 protruding from one side of the first insulator 11. The number of the insertion posts 122 is set to correspond to the number of the conductors 20, and the clamping portion 22 of each conductor 20 is inserted into each insertion post 122. The first insulator 11 and the second insulator 12 are provided with a plurality of notches (not shown) facing each other, and the tabs 21 of the conductors 20 are exposed from the inside of the insulator 10.

Referring to fig. 2, a cross-sectional view of the bus module 100 of the present invention and another bus module 100 of the present invention is shown in butt joint. Each plugging column 122 of one bus module 100 is inserted into the through slot 113 of another bus module 100, so that each clamping portion 22 in each plugging column 122 elastically clamps each terminal pin 23 in the through slot 113 of another bus module 100 to form electrical connection, thereby each bus module 100 can achieve the effect of serial connection.

Referring to fig. 3 to 7, the present invention further provides a terminal block bus structure for mounting a plurality of terminal blocks a, the terminal block bus structure mainly includes a rail 30 and at least two bus modules 100 as described above.

The rail 30 is long and has a U-shaped cross section, but the present invention is not limited thereto. The track 30 in this embodiment is a commercially available gauge track, and the length thereof can be cut according to different requirements. A clamping section 31 extends outward from each of the left and right sides of the rail 30, and each clamping section 31 is used for each locking arm 111 on each of the left and right sides of the first insulator 11 in each bus module 100 to be fastened, so that each bus module 100 can be fixed on the rail 30, as shown in fig. 4 and 5.

In the present embodiment, the number of the bus modules 100 is three, but the present invention is not limited thereto, and the number of the bus modules 100 may be determined according to the number of the terminal blocks a required. The bus modules 100 are connected in series along the longitudinal direction of the rail 30 and are mounted on the rail 30 together. And each plugging column 122 of the serially connected bus module 100 is inserted into the through groove 113 of the serially connected bus module 100, so that each clamping portion 22 in each plugging column 122 elastically clamps each terminal pin 23 in the through groove 113 to form electrical connection respectively. It should be noted that the second insulator 12 of the front-most bus module 100 is not provided with a plurality of plug posts 122, but is provided with a baffle 123, and the baffle 123 is provided with a plurality of insertion holes 123A for a user to plug with a plurality of wire connectors (not shown) to each internal clamping portion 22, so that each plug post 122 is not exposed and is simple and beautiful.

Referring to fig. 6 and 7, the terminal blocks a are respectively disposed corresponding to the bus modules 100 and fastened on the clamping sections 31 at two sides of the rail 30. Each terminal block a has a plurality of switch sets A1 arranged side by side, so that when each terminal block a is arranged corresponding to each bus module 100, each switch set A1 is clamped corresponding to each overlapping sheet 21 to form lap connection.

To explain, please refer to fig. 8 and 9, the bus module 100 of the present invention further includes a fool-proof structure 114, wherein the fool-proof structure 114 is used to prevent the user from mounting the terminal block a in a wrong direction. The fool-proof structure 114 in this embodiment is a rectangular block and is disposed on the first insulator 11. Specifically, the fool-proof structure 114 is located on a side of each strap 21 away from the second insulator 12, and the fool-proof structure 114 is formed along the assembly direction of the first insulator 11 and the second insulator 12, but the present invention is not limited thereto, and the fool-proof structure 114 may also be disposed on the second insulator 12 or be in other shapes. Therefore, when the terminal block a is installed on the bus module 200, the blade sets A1 are disposed in a staggered manner with respect to the fool-proof structure 114, as shown in fig. 9. When the user is in the wrong direction, the blade sets A1 will interfere with the fool-proof structure 114 and the terminal block a cannot be mounted on the bus module 100. In this embodiment, the fool-proof structure 114 is connected to each latch arm 111 to facilitate the processing of the injection molding mold, but the present invention is not limited thereto.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A bus module, comprising:

the insulating body comprises a first insulating body and a second insulating body assembled corresponding to the first insulating body, and two sides of the first insulating body are respectively provided with a locking arm; and

the plurality of electric conductors are embedded in the insulating body side by side, each electric conductor comprises a lap joint sheet, a clamping part extending from the lap joint sheet and an end pin extending from the lap joint sheet and far away from the clamping part, the lap joint sheet is arranged between the first insulator and the second insulator and exposed, the clamping part is contained in the second insulator, and the end pin is contained in the first insulator.

2. The bus module as set forth in claim 1, wherein said first insulator has at least one through slot, each of said terminal pins being received in said through slot.

3. The bus module as set forth in claim 1, wherein said second insulator has a plurality of posts on a side thereof remote from said first insulator, and each of said clamping portions is inserted into each of said posts.

4. The bus module as set forth in claim 1, wherein said first insulator has a plurality of coupling holes, said second insulator has a plurality of coupling posts, and each of said coupling posts is engaged with each of said coupling holes.

5. The bus module as set forth in claim 1, wherein said first insulator is provided with a fool-proof structure on a side of each of said straps remote from said second insulator.

6. A terminal block bus structure, comprising:

the clamping sections extend from two sides of the track respectively; and

the bus module comprises an insulating body and a plurality of conductors embedded in the insulating body side by side, the insulating body comprises a first insulator and a second insulator assembled corresponding to the first insulator, two sides of the insulating body are respectively provided with a locking arm, the locking arms are respectively buckled with the corresponding clamping sections, each conductor comprises a lap joint piece, a clamping part and an end pin, the lap joint piece exposes out of the insulating body, the clamping part and the end pin are respectively connected with two opposite sides of the lap joint piece, and each clamping part in one bus module elastically clamps each end pin in the other bus module.

7. The terminal block bus structure of claim 6 wherein the first insulator of each bus module has at least one through slot, each of the terminal pins being received in the through slot.

8. The terminal block bus structure of claim 6, wherein a plurality of posts are disposed on a side of the second insulator of each bus module away from the first insulator, and each clamping portion is inserted into each post.

9. The terminal block bus structure of claim 6, wherein the first insulator of each bus module has a plurality of coupling holes, and the second insulator has a plurality of coupling posts, and each of the coupling posts is fastened to correspond to each of the coupling holes.

10. The terminal block bus structure of claim 6, wherein the first insulator of each bus module is provided with a fool-proof structure located on a side of each of the bonding pads away from the second insulator.

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