CN214124519U - Repeatedly-arranged and reusable distribution box - Google Patents

Abstract

The utility model provides a repeatedly arrange block terminal that uses relates to block terminal technical field, including the box backplate, joint spare, connecting piece and be used for installing circuit breaker's function board, joint spare includes the threaded rod, joint cap and connecting rod, be provided with reason line board and mounting groove on the box backplate, the connecting piece includes the first board, the second board and be used for connecting the third board of first board and second board, be provided with the first hole on the first board and with the second hole of first hole intercommunication, the internal diameter in first hole is not less than the external diameter of joint cap, the internal diameter in second hole is not more than the external diameter of joint cap, the function board passes through connecting bolt and is connected with the second board. The utility model relates to a but repeated arrangement uses block terminal simple structure, low in production cost can be according to user's demand, and the change can be dismantled to the installation basic unit, and inside circuit breaker can repeatedly be arranged, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life.

Description

Repeatedly-arranged and reusable distribution box

Technical Field

The utility model relates to the technical field of distribution boxes,

especially, the utility model relates to a repeatedly usable's block terminal of arranging.

Background

The current decoration industry is developing towards the direction of industrialized modularized installation, and the distribution box is used as an indispensable important component in engineering construction, so that various electric appliances can be ensured to be normally operated and used. According to different use requirements of the distribution box, corresponding grades can be set, and different circuit breakers (such as air switches) can be installed in the distribution box to protect short circuits, serious overload, undervoltage and the like of circuits or electrical equipment, for example, the invention patent CN110943391A in China provides a high-voltage distribution box. In order to provide a high-voltage distribution box capable of greatly improving manufacturing productivity and facilitating replacement and maintenance of each functional part, the high-voltage distribution box of the above-described invention is constituted such that a plurality of functional parts including a bus-bar part, a measurement and monitoring control part, a circuit breaker part, a wire part, and a voltage transformer part are modularized to be individually constituted so as not to have a common surface with each other, and in a housing of each of the modularized functional parts, an outer side surface thereof is mounted so that at least two surfaces are in contact with an outer side surface of a housing of another functional part adjacent thereto in a horizontal direction or a vertical direction.

However, the above-described electric box structure still has the following problems: in the use, the position is often changed because of the demand to block terminal (especially tertiary electronic box), can appear colliding with in handling, makes the box warp, leads to continuing to change, install new circuit breaker on the box. Meanwhile, the circuit breaker is directly fixed on the box body back plate, and damage can be caused by the box body when the circuit breaker is replaced or reinstalled (when the use requirement changes), so that the reasonable service life of the distribution box is greatly reduced.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient and reusable electric distribution box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, low in production cost can be according to user's demand, and the change can be dismantled to the installation basic unit, and the internal circuit breaker can repeatedly be arranged, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life's repeatedly arrangeable use's block terminal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a repeatedly arrange block terminal that uses, include the box backplate, set up in joint spare on the box backplate, with the connecting piece that joint spare is connected and set up in be used for installing circuit breaker's function board on the connecting piece, joint spare includes threaded rod, joint cap and is used for connecting the connecting rod of threaded rod and joint cap, be provided with reason line board on the box backplate and be used for conveniently threaded rod male mounting groove, the connecting piece include the first board, with the parallel second board that sets up of first board and be used for connecting the third board of first board and second board, be provided with on the first board first hole and with the second hole of first hole intercommunication, the internal diameter in first hole is not less than the external diameter of joint cap, the internal diameter in second hole is not more than the external diameter of joint cap.

As a preferred aspect of the present invention, the second hole is located above the first hole.

As the utility model discloses a preferred, the function board is including being used for the convenience the fixed metal guide rail board of circuit breaker installation and be used for the convenience the insulation board of circuit breaker shell installation.

As the utility model discloses a preferred, the quantity of insulation board is two, and two the insulation board set up respectively in the both sides of metal guide rail board.

As an optimization of the present invention, the number of the clamping members is at least one.

Preferably, the number of the first holes and the number of the second holes are at least one.

Preferably, the width of the second plate is not greater than the width of the first plate.

As the utility model discloses a preferred, be provided with on the function board and be used for connecting the function board extremely the connecting bolt of second board, connecting bolt's quantity is one at least. Namely, the function board is connected with the second board through a connecting bolt.

As the utility model discloses a preferred, be provided with reason wire casing on the reason line board, the quantity of reason wire casing is one at least.

As the utility model discloses a preferred, reason wire casing has at least partly for the arc.

As the utility model discloses an prefer, the quantity of reason line board is one at least.

As an optimization of the present invention, the thickness of the first plate is not less than the length of the connecting rod.

As the utility model discloses a preferred, the threaded rod outside is provided with the external screw thread, the mounting groove inboard be provided with thread fit's internal thread.

The utility model relates to a but repeatedly arrange used's block terminal's beneficial effect lies in: simple structure, low in production cost can be according to user's demand, and the change can be dismantled to the installation basic unit, and inside circuit breaker can repeatedly be arranged, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of a distribution box of the present invention;

fig. 2 is a schematic structural diagram of a back plate of a box body in an embodiment of the distribution box of the present invention;

fig. 3 is a schematic structural view of a clip member in an embodiment of a reusable distribution box of the present invention;

fig. 4 is a schematic structural view of a connector in an embodiment of a re-configurable utility distribution box of the present invention;

fig. 5 is a schematic structural diagram of a wire management board in an embodiment of the repeatedly-usable distribution box according to the present invention;

in the figure: 1. the box body back plate, 11, a wire arranging plate, 111, a wire arranging groove, 12, a mounting groove, 2, a clamping piece, 21, a threaded rod, 211, an external thread, 22, a clamping cap, 23, a connecting rod, 3, a connecting piece, 31, a first plate, 311, a first hole, 312, a second hole, 32, a second plate, 33, a third plate, 4, a function plate, 41, a connecting bolt, 42, an insulating plate, 43 and a metal guide rail plate.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of modules and steps and the steps set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 5, which are only one embodiment of the present invention, a distribution box capable of being repeatedly used includes a box body back plate 1, a clamping member 2 disposed on the box body back plate 1, a connecting member 3 connected with the clamping member 2, and a function plate 4 disposed on the connecting member 3 and used for installing a circuit breaker, wherein the clamping member 2 includes a threaded rod 21, a clamping cap 22, and a connecting rod 23 for connecting the threaded rod 21 and the clamping cap 22, the box body back plate 1 is provided with a wire arranging plate 11 and a mounting groove 12 for facilitating insertion of the threaded rod 21, the connecting member 3 includes a first plate 31, a second plate 32 disposed in parallel with the first plate 31, and a third plate 33 for connecting the first plate 31 and the second plate 32, the first plate 31 is provided with a first hole 311 and a second hole 312 communicated with the first hole 311, the inner diameter of the first hole 311 is not smaller than the outer diameter of the snap cap 22, the inner diameter of the second hole 312 is not larger than the outer diameter of the snap cap 22, and the function board 4 is connected to the second board 32 by a connecting bolt 41.

The utility model discloses in, the block terminal is the box structure, box backplate 1 is the backplate of block terminal, joint spare 2 sets up the one side that is close to in the block terminal in the box backplate 1 of block terminal, 3 joints of connecting piece are on joint spare 2, function board 4 is installed on connecting piece 3, then install circuit breaker on function board 4, circuit breaker is not the direct mount on box backplate 1 like this, even if the block terminal can appear colliding with when making the box warp in handling, can not influence circuit breaker's mounting structure yet.

First is joint spare 2's installation, joint spare 2 includes threaded rod 21, joint cap 22 and is used for connecting threaded rod 21 and joint cap 22's connecting rod 23, it is used for conveniently to be provided with on the box backplate 1 threaded rod 21 male mounting groove 12, here, the threaded rod 21 outside is provided with external screw thread 211, mounting groove 12 inboard be provided with external screw thread 211 complex internal thread. Mounting groove 12 sets up in box backplate 1 and is close to one side in the block terminal, and threaded rod 21 can twist accomplish the installation of joint spare 2 in to mounting groove 12.

Then, the connecting piece 3 is installed, the connecting piece 3 includes a first plate 31, a second plate 32 arranged in parallel with the first plate 31, and a third plate 33 for connecting the first plate 31 and the second plate 32, the first plate 31 is provided with a first hole 311 and a second hole 312 communicated with the first hole 311, an inner diameter of the first hole 311 is not smaller than an outer diameter of the clamping cap 22, an inner diameter of the second hole 312 is not larger than an outer diameter of the clamping cap 22, actually, the connecting piece 3 is in a U-shape in a top view structure, the second plate 32 of the connecting piece 3 is arranged on one side of the first plate 31 far away from the box body back plate 1, the first plate 31 is installed on the clamping piece 2, so that the clamping cap 22 of the clamping piece 2 passes through the first hole 311 on the first plate 31, where the second hole 312 is located above the first hole 311, so that after the clamping cap 22 passes through the first hole 311 on the first plate 31, first board 31 is displacement downwards under the action of gravity, and connecting rod 23 of joint spare 2 upwards slides to the second hole 312 in, because the internal diameter of second hole 312 is greater than the width of connecting rod 23 and is less than the external diameter of joint cap 22 simultaneously, accomplishes connecting piece 3 joint on joint spare 2.

It should be noted that the thickness of the first plate 31 is not less than the length of the connecting rod 23, so that after the first plate 31 is installed on the clamping member 2, one side of the first plate 31, which is far away from the second plate 32, is connected with the box body back plate 1, and the clamping cap 22 is connected with one side of the first plate 31, which is close to the second plate 32, so that the installation of the first plate 31 is more stable.

The last is function board 4's structure, function board 4 is including being used for the convenience circuit breaker installs fixed metal guide plate 43 and is used for the convenience the insulation board 42 of circuit breaker shell installation is provided with the slide rail on the metal guide plate 43, and circuit breaker's body is installed and can be slided the regulation to metal guide plate 43 on, and the stability of circuit breaker installation is convenient for to metal guide plate 43 intensity height, and circuit breaker's insulating base (or insulating housing) is installed to insulation board 42 on, and the insulating nature in the circuit breaker outside can be guaranteed to insulation board 42's insulating nature, moreover insulation board 42's quantity is two, and two insulation board 42 set up respectively in metal guide plate 43's both sides, the convenient insulating frame surrounds circuit breaker's body.

Here, the process is described. The function board 4 is provided with a connecting bolt 41 for connecting the function board 4 to the second board 32, that is, the function board 4 is connected with the second board 32 through the connecting bolt 41, of course, the number of the connecting bolts is at least one, and the connection of the function board 4 is more stable.

Moreover, the box body back plate 1 is provided with a wire arranging plate 11, the wire arranging plate 11 is provided with a wire arranging groove 111, and the number of the wire arranging grooves 111 is at least one. Reason line board 11 can play the effect of fixed cable after changing the circuit breaker, can carry out reasonable fixed to the cable of the circuit breaker of changing or reinstalling, confirms the cable position, keeps clean and tidy pleasing to the eye in the block terminal.

When circuit breaker is dismantled to needs, only need upwards mention connecting piece 3 for when joint cap 22 can pass from first hole 311, can snatch connecting piece 3 and take off connecting piece 3 to the direction displacement of keeping away from box backplate 1, thereby take off function board 4 and circuit breaker on the second board 32, inside circuit breaker repeatedly arranges, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life.

After dismantling installation circuit breaker many times, if the hole of mounting groove 12 on box backplate 1 is too many or the internal thread wearing and tearing in the mounting groove 12, can bore new mounting groove 12, installing new joint spare 2 and connecting piece 3, the dismouting is swift efficient.

The utility model relates to a can repeatedly arrange block terminal of use's simple structure, low in production cost can be according to user's demand, and the change can be dismantled to the installation basic unit, and inside circuit breaker can repeatedly be arranged, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life.

Embodiment two, still as shown in fig. 1 to 5, only be the utility model discloses a one of them embodiment, on the basis of embodiment one, in the distribution box of repeatedly arrangeable use, the quantity of joint spare 2 is one at least, and generally a connecting piece 3 needs two or more joint spare 2 to fix, prevents that connecting piece 3 from rocking to lead to circuit breaker to damage.

Correspondingly, the number of the first holes 311 and the second holes 312 is at least one, and each clamping piece 2 is matched with one group of the first holes 311 and the second holes 312.

In addition, the width of the second plate 32 is not greater than the width of the first plate 31, so that the clamping cap 22 between the first plate 31 and the second plate 32 can be screwed conveniently after the connecting piece 3 is installed, and the connecting piece 3 can be further fixed.

Finally, at least one part of the wire arranging groove 111 is arc-shaped, the notch and the groove bottom of the wire arranging groove 111 are both arc-shaped, and the notch of the wire arranging groove 111 is arc-shaped, so that the cable can be conveniently inserted into the wire arranging groove 111; the groove bottom of the wire arranging groove 111 is arc-shaped, so that the friction damage of the groove bottom of the wire arranging groove 111 under the gravity of the cable inserted into the wire arranging groove 111 can be avoided.

Of course, the number of the line arranging plates 11 is at least one. A plurality of reason line boards 11 evenly lay in 1 inboard upper and middle lower part of box backplate, can carry out a lot of classification with the cable and fix, and the wiring in the block terminal is neater pleasing to the eye more.

The utility model relates to a can repeatedly arrange block terminal of use simple structure, low in production cost can be according to user's demand, and the change can be dismantled to the installation basic unit, and inside circuit breaker can repeatedly be arranged, and block terminal box protective properties is good, does not influence circuit breaker's change and installation, block terminal long service life.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims (10)

1. The utility model provides a repeatedly usable's block terminal which characterized in that: comprises a box body back plate (1), a clamping piece (2) arranged on the box body back plate (1), a connecting piece (3) connected with the clamping piece (2), and a functional plate (4) arranged on the connecting piece (3) and used for installing a circuit breaker, wherein the clamping piece (2) comprises a threaded rod (21), a clamping cap (22) and a connecting rod (23) used for connecting the threaded rod (21) and the clamping cap (22), the box body back plate (1) is provided with a wire arranging plate (11) and a third plate (33) used for connecting the first plate (31) and the second plate (32), the connecting piece (3) comprises a first plate (31), a second plate (32) arranged in parallel with the first plate (31) and a second hole (312) communicated with the first hole (311), the inner diameter of the first hole (311) is not smaller than the outer diameter of the snap cap (22), and the inner diameter of the second hole (312) is not larger than the outer diameter of the snap cap (22).

2. A re-configurable electrical distribution box according to claim 1, wherein: the second aperture (312) is located above the first aperture (311).

3. A re-configurable electrical distribution box according to claim 1, wherein: the function board (4) is including being used for the convenience the fixed metal guide rail board of circuit breaker installation (43) and be used for the convenience insulation board (42) of circuit breaker shell installation.

4. A re-configurable electrical distribution box according to claim 3, wherein: the number of the insulating plates (42) is two, and the two insulating plates (42) are respectively arranged on two sides of the metal guide rail plate (43).

5. A re-configurable electrical distribution box according to claim 1, wherein: the number of the clamping pieces (2) is at least one.

6. A re-configurable electrical distribution box according to claim 4, wherein: the number of the first holes (311) and the number of the second holes (312) are at least one.

7. A re-configurable electrical distribution box according to claim 1, wherein: the width of the second plate (32) is not greater than the width of the first plate (31).

8. A re-configurable electrical distribution box according to claim 1, wherein: the function board (4) is provided with connecting bolts (41) for connecting the function board (4) to the second board (32), and the number of the connecting bolts (41) is at least one.

9. A re-configurable electrical distribution box according to claim 1, wherein: the wire arranging plate (11) is provided with a wire arranging groove (111), and the number of the wire arranging groove (111) is at least one.

10. A re-configurable electrical distribution box according to claim 1, wherein: the threaded rod (21) outside is provided with external screw thread (211), mounting groove (12) inboard be provided with external screw thread (211) complex internal thread.

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