CN214204018U

CN214204018U - Rotatable binding post row

Info

Publication number: CN214204018U
Application number: CN202120325899.XU
Authority: CN
Inventors: 石磊; 张宇尘; 徐智杰
Original assignee: China Shipbuilding Power Engineering Institute Co Ltd
Current assignee: China Shipbuilding Power Engineering Institute Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-09-14
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of power equipment, in particular to a rotatable wiring terminal strip, which comprises a fixed seat, a wiring seat and a rotating assembly, wherein the fixed seat can be clamped on the side wall of an electric box, the wiring seat comprises wire inlets, and the two wire inlets are respectively arranged at two opposite sides of the wiring seat; the rotating assembly is arranged between the wire holder and the fixed seat, the wire holder can pass through the rotating assembly is relative to the fixed seat to rotate, so that each wire inlet can be selectively positioned in the sight range of people. Make connection terminal and fixing base can rotate relatively through rotating assembly, when wiring, inspection, maintenance, make the entrance alternative on the connection terminal rotate to the sight within range of people, the condition of being convenient for the operator of working a telephone switchboard observation and inspection wiring, easy operation, the security is high.

Description

Rotatable binding post row

Technical Field

The utility model relates to a power equipment technical field especially relates to a rotatable binding post row.

Background

The binding post row that generally uses in the connection of electronic box all inserts the import on both sides earlier with the cable conductor, uses the screwdriver again to screw up the screw in top, plays the effect of fixed cable conductor. However, sometimes, because the internal electrical appliances in the electrical box are compact in layout and limited in operating space, the wiring personnel often cannot see clearly the cable inlets on two sides of the wiring terminal block and the wiring situation behind the connected cables, which easily causes the phenomena of virtual connection or wrong connection of the cables, and thus, not only the lines fail, but also potential safety hazards, such as fire or accidents, occur in severe cases.

Therefore, a rotatable terminal block is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable binding post row, the condition of being convenient for the wiring personnel to observe and inspect the wiring, easy operation, the security is high.

In order to realize the purpose, the following technical scheme is provided:

a rotatable terminal block for connection of cables in an electrical box, comprising:

a fixed seat;

the wire holder comprises two wire inlets, and the two wire inlets are respectively arranged on two opposite sides of the wire holder;

the rotating assembly is arranged between the wire holder and the fixed seat, the wire holder can pass through the rotating assembly and is relative to the fixed seat, so that each wire inlet can be selectively positioned in the sight range of people.

As an alternative of the rotatable wiring terminal block, the rotating assembly comprises a first rotating ring, a second rotating ring and a first rotating shaft, the first rotating ring is arranged at the bottom of the wiring seat, the second rotating ring is arranged at the top of the fixing seat, and the first rotating shaft is sequentially inserted into central through holes of the first rotating ring and the second rotating ring.

As an alternative to the rotatable terminal block, one of the first rotary ring and the second rotary ring is integrally formed with the first rotary shaft.

As an alternative of the rotatable terminal block, the rotating assembly comprises an annular body and a second rotating shaft, an opening is formed in the side wall of the annular body along the axial direction, one of the annular body and the second rotating shaft is arranged at the bottom of the wire holder, the other one of the annular body and the second rotating shaft is arranged at the top of the fixing seat, and the second rotating shaft can be clamped into the annular body and rotate relatively.

As an alternative to the rotatable terminal block, the rotatable terminal block further includes a limiting structure for limiting a maximum angle of rotation of the terminal block with respect to the fixing base.

As an alternative of the rotatable wiring terminal block, the limiting structure is a protrusion, the protrusion is arranged at the bottom of the wiring seat, and the distance between the axis of the rotating assembly and the protrusion is larger than the distance between the wiring seat and the fixed seat.

As the alternative of rotatable binding post row, the bottom both sides of fixing base are provided with first joint portion and second joint portion respectively, first joint portion with second joint portion is L type structure, two L type structure opening sets up relatively and forms the joint groove.

As the alternative of rotatable binding post row, rotatable binding post row is including choosing the portion of dialling, second joint portion is kept away from one side of first joint portion is equipped with choose the portion of dialling, it is equipped with to choose the portion of dialling concavely and chooses the groove, choose the notch orientation in groove the top of fixing base.

As an alternative of the rotatable wiring terminal block, two sides of the top of the wiring base are provided with first load shedding grooves; and/or

And a second load shedding groove is formed in the top of the wire holder and is positioned between the two first load shedding grooves.

As an alternative to the rotatable terminal block, the housing of the rotatable terminal block is made of an insulating material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a rotatable binding post row is through being divided into two parts with conventional binding post row, is fixing base and connection terminal respectively, sets up the runner assembly between connection terminal and fixing base, makes connection terminal and fixing base rotate relatively through the runner assembly, when wiring, inspection, maintenance, makes the inlet alternative on the connection terminal rotate to the human sight within range, and the condition of being convenient for the operator of working a telephone switchboard to observe and inspect the wiring, easy operation, the security is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a rotatable terminal block according to an embodiment of the present invention;

fig. 2 is a first exploded view of a rotatable terminal block according to an embodiment of the present invention;

fig. 3 is a second exploded view of a rotatable terminal block according to an embodiment of the present invention;

fig. 4 is an exploded view of a rotatable terminal block in other embodiments.

Reference numerals:

1. a wire holder; 2. a fixed seat; 3. a rotating assembly;

11. a wire inlet; 12. a limiting structure; 13. a first load shedding trough; 14. a second load shedding trough; 15. a screwdriver inserting hole;

21. a first clamping part; 22. a second clamping part; 23. a clamping groove; 24. a picking part; 241. picking and poking the groove;

31. a first rotating ring; 32. a second rotating ring; 33. a first rotating shaft; 34. an annular body; 35. a second rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Details of the present embodiment are described below with reference to fig. 1 to 3. As shown in fig. 1, the present embodiment provides a rotatable terminal block, which is used for connecting cables in an electrical box, and includes a terminal block 1, a fixing seat 2 and a rotating assembly 3, wherein the fixing seat 2 is clamped on a side wall of the electrical box, so as to realize stable installation of the rotatable terminal block; the wire holder 1 comprises two wire inlets 11, and the two wire inlets 11 are respectively arranged on two opposite sides of the wire holder 1. Rotating assembly 3 sets up between wire holder 1 and fixing base 2, and wire holder 1 can rotate through rotating assembly 3 relative fixing base 2, and optional messenger one of them inlet 11 is located people's sight within range.

In short, the utility model provides a rotatable binding post row is through being divided into two parts with conventional binding post row, be fixing base 2 and connection terminal 1 respectively, set up runner assembly 3 between connection terminal 1 and fixing base 2, make connection terminal 1 and fixing base 2 can rotate relatively through runner assembly 3, when the wiring, the inspection, when overhauing, make the entrance 11 alternative rotations to the people's sight range on the connection terminal 1, the condition of being convenient for the wiring personnel to observe and inspect the wiring, and the operation is simple, and the security is high.

Further, as shown in fig. 2, the rotating assembly 3 includes a first rotating ring 31, a second rotating ring 32 and a first rotating shaft 33, the bottom of the wire holder 1 is provided with the first rotating ring 31, the top of the fixing base 2 is provided with the second rotating ring 32, the first rotating shaft 33 is sequentially inserted into the central through holes of the first rotating ring 31 and the second rotating ring 32, the relative rotation of the wire holder 1 and the fixing base 2 can be realized only by simple assembly, and the first rotating ring 31, one of the second rotating ring 32 and the first rotating shaft 33 is damaged, only the part corresponding to the damage needs to be replaced, the abandonment of the whole rotating assembly 3 is avoided, the maintenance cost is reduced, and resources are saved.

Further optionally, one of the first rotating ring 31 and the second rotating ring 32 is integrally formed with the first rotating shaft 33, so that the time for manual hole alignment is reduced in the installation process, and the assembly efficiency is improved. Specifically, as shown in fig. 3, the first rotating ring 31 and the first rotating shaft 33 are integrally formed.

In other embodiments, the rotating assembly 3 includes the annular body 34 and the second rotating shaft 35, an opening is axially formed in a side wall of the annular body 34, one of the annular body 34 and the second rotating shaft 35 is disposed at the bottom of the wire holder 1, the other one is disposed at the top of the fixing base 2, and the second rotating shaft 35 can be directly clamped into the annular body 34 through the opening, so that manual hole aligning operation is not required, and the assembling efficiency is further improved. Specifically, as shown in fig. 4, the second rotating shaft 35 is fixedly disposed at the bottom of the wire holder 1, the annular body 34 is fixedly disposed at the top of the fixing base 2, and the opening of the annular body is upward, and the second rotating shaft 35 can be clamped into the annular body 34 through the opening and rotate relatively.

Furthermore, the rotatable terminal block further comprises a limiting structure 12, and the limiting structure 12 is used for limiting the maximum angle range of the rotation of the terminal block 1 relative to the fixed base 2. Specifically, as shown in fig. 1, the limiting structure 12 is a triangular protrusion, the protrusion is disposed at the bottom of the wire holder 1, the horizontal distance between the axis of the rotating assembly 3 and the protrusion is greater than the vertical distance between the wire holder 1 and the fixing base 2, and the maximum angle that the wire holder 1 can rotate relative to the fixing base 2 is adjusted by adjusting the ratio of the two distances. Preferably, the bottom of the wire holder 1 is symmetrically provided with two limiting structures 12, and the rotatable angle range is 0-45 degrees.

Further, as shown in fig. 1, the bottom both sides of fixing base 2 are provided with first joint portion 21 and second joint portion 22 respectively, the opening of first joint portion 21 is towards second joint portion 22, first joint portion 21 and second joint portion 22 are L type structure, two L type structure openings set up relatively and form joint groove 23, be provided with the wiring frid on the lateral wall of electronic box, the wiring frid can block into in the joint groove 23, realize that rotatable binding post row firmly installs on the electronic box lateral wall.

Further, rotatable binding post arranges including the portion of dialling 24, and one side that first joint portion 21 was kept away from in second joint portion 22 is equipped with the portion of dialling 24, and the portion of dialling 24 is concave to be equipped with and chooses groove 241, and the notch of choosing groove 241 is towards the top of fixing base 2. An operator can insert the screwdriver bit into the picking groove 241 for picking, so that the second clamping portion 22 can swing to deform to a certain extent, and the rotatable wiring terminal block can be simply and rapidly mounted and dismounted. Specifically, as shown in fig. 1, the picking groove 241 is relatively penetrated along two side walls of the fixing base 2 in the thickness direction, so that the screwdriver bit can be selectively inserted into the picking groove 241 from multiple directions, and the mounting and dismounting of the rotatable terminal strip can be realized. In the present embodiment, the second engaging portion 22 and the picking portion 24 are integrally formed.

Further, as shown in fig. 1, first relief grooves 13 are symmetrically formed in two sides of the top of the wire holder 1, and/or a second relief groove 14 is formed in the top of the wire holder 1, and the second relief groove 14 is located between the two first relief grooves 13. On the one hand, the weight of the whole rotatable terminal block is reduced; on the other hand, the aesthetic property of the rotatable terminal block is improved. Specifically, the second load relief groove 14 is disposed at the symmetrical center of the top of the wire holder 1, which is beneficial to improving the stability of the rotatable terminal strip.

Further, the housing of the rotatable terminal block is made of an insulating material.

The specific operation steps of the rotatable terminal block provided by the embodiment are as follows: (1) inserting a wiring slot plate in the electric box into a clamping groove 23 of a rotatable wiring terminal row to fix the rotatable wiring terminal row in the electric box; (2) the wire inlet 11 is opposite to a wiring person by rotating the wire holder 1 of the rotatable wiring terminal row; (3) inserting the cable core into the wire inlet 11, inserting a screwdriver into the screwdriver insertion hole 15 and screwing the screwdriver; (4) the rotatable terminal block is rotated to restore the terminal holder 1.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A rotatable terminal block for connection of cables in an electrical box, comprising:

a fixed seat (2);

the wire holder (1) comprises two wire inlets (11), and the two wire inlets (11) are respectively arranged on two opposite sides of the wire holder (1);

rotating assembly (3), rotating assembly (3) are located wire holder (1) with between fixing base (2), wire holder (1) can pass through rotating assembly (3) are relative fixing base (2) rotate, so that every inlet (11) homoenergetic selectively lies in people's sight.

2. The rotatable terminal block according to claim 1, wherein the rotating assembly (3) comprises a first rotating ring (31), a second rotating ring (32) and a first rotating shaft (33), the first rotating ring (31) is arranged at the bottom of the terminal block (1), the second rotating ring (32) is arranged at the top of the fixed block (2), and the first rotating shaft (33) is sequentially inserted into the central through holes of the first rotating ring (31) and the second rotating ring (32).

3. The rotatable terminal block as claimed in claim 2, characterized in that one of the first rotary ring (31) and the second rotary ring (32) is integrally formed with the first rotary shaft (33).

4. The rotatable terminal block according to claim 1, wherein the rotating assembly (3) includes a ring body (34) and a second rotating shaft (35), an opening is axially opened on a side wall of the ring body (34), one of the ring body (34) and the second rotating shaft (35) is disposed at a bottom of the terminal block (1), the other one is disposed at a top of the fixing block (2), and the second rotating shaft (35) can be inserted into the ring body (34) through the opening and rotate relatively.

5. A rotatable terminal block according to any one of claims 1 to 4, wherein the rotatable terminal block further comprises a limiting structure (12), the limiting structure (12) being adapted to limit the maximum angle of rotation of the terminal block (1) relative to the holder (2).

6. The rotatable terminal block according to claim 5, wherein the limiting structure (12) is a protrusion, the protrusion is disposed at the bottom of the terminal block (1), and the distance between the axis of the rotating component (3) and the protrusion is larger than the distance between the terminal block (1) and the fixed base (2).

7. The rotatable terminal block according to any one of claims 1 to 4, wherein a first clamping portion (21) and a second clamping portion (22) are respectively disposed on two sides of the bottom of the fixing base (2), the first clamping portion (21) and the second clamping portion (22) are both L-shaped structures, and two openings of the L-shaped structures are oppositely disposed to form a clamping groove (23).

8. The rotatable terminal block according to claim 7, wherein the rotatable terminal block comprises a picking portion (24), the picking portion (24) is arranged on one side, away from the first clamping portion (21), of the second clamping portion (22), a picking groove (241) is concavely arranged on the picking portion (24), and a notch of the picking groove (241) faces the top of the fixed seat (2).

9. A rotatable terminal block according to any one of claims 1 to 4, wherein the terminal block (1) is provided with first relief grooves (13) on both sides of the top; and/or

And a second load shedding groove (14) is formed in the top of the wire holder (1), and the second load shedding groove (14) is positioned between the two first load shedding grooves (13).

10. A rotatable terminal block according to any one of claims 1 to 4, wherein the housing of the rotatable terminal block is made of an insulating material.