CN210898143U

CN210898143U - Automatic change dual supply block terminal

Info

Publication number: CN210898143U
Application number: CN201922172304.7U
Authority: CN
Inventors: 陈雪梅
Original assignee: Jiangsu Yihao Electric Power Co ltd
Current assignee: Jiangsu Yihao Electric Power Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-30
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to the technical field of distribution boxes, in particular to an automatic dual-power distribution box, which comprises a box body and a mounting plate, internal thread columns are fixedly connected at the back of the inner wall of the box body and at positions close to four corners, the mounting plate is sequentially divided into a top plate, a heat-conducting silica gel plate and a bottom plate from front to back, the shapes and the structures of the top plate, the heat-conducting silica gel plate and the bottom plate are the same, the bottom plate is fixedly connected to the top among the four internal thread columns, a gap is reserved between the bottom of the bottom plate and the bottom of the inner wall of the box body, an automatic switcher is fixedly connected to the center of the top plate, a common power supply is fixedly connected to the; the device makes the heat that automatic switch, power commonly used and stand-by power supply during operation produced can be derived fast, avoids electrical components during operation to produce a large amount of heat and piles up together.

Description

Automatic change dual supply block terminal

Technical Field

The utility model relates to a block terminal technical field, concretely relates to change dual supply block terminal.

Background

The dual power supply box refers to dual power supply block terminal as the name implies that it has two way power inlet wires, generally be used to the low voltage block terminal more, main power supply source generally is the commercial power, come from the transformer, it generally supplies from diesel generator to supply to be equipped with the power supply source, in operation, realize main confession and the conversion of being equipped with the confession through a controller, when main confession has the electricity, the main confession return circuit is closed automatically to the controller, supply power by the transformer promptly, when main confession loses power, the controller can let engine work power supply for a start signal of generating set, at this moment, it will be electrified to be equipped with the supply return circuit.

Automatic switch in traditional block terminal, power commonly used and stand-by power all are that the inner wall of direct and block terminal carries out fixed connection, and the heat that its during operation produced can be piled up together, can not effectually give off the external world, and the tradition only carries out spacing fixed through the bolt to electronic component such as automatic switch in addition, need spend a large amount of times in the installation and remove the butt joint, has inconveniently in installation and dismantlement process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic change dual supply block terminal possesses advantages such as the radiating effect is good, the installation of being convenient for, has solved the inconvenient problem of traditional block terminal installation.

The utility model discloses an automatic change dual supply block terminal, including box and mounting panel, the equal fixed connection in position department at the box inner wall back and near the four corners has the internal thread post, the mounting panel divide into roof, heat conduction silica gel board and bottom plate from the front to the back in proper order, the shape structure of roof, heat conduction silica gel board and bottom plate is all the same, bottom plate fixed connection is in the top between four internal thread posts, leave the clearance between the bottom of bottom plate and the bottom of box inner wall, the central fixedly connected with automatic switch at roof top, the left central fixedly connected with common power supply of automatic switch, the central fixedly connected with stand-by power supply on automatic switch right side, the left side of box articulates there is the case lid.

The utility model discloses an automatic dual supply block terminal, wherein the jack has been seted up to bottom plate bottom and with the corresponding position department of internal thread post, the shape structure of jack agrees with mutually with the shape structure of internal thread post, the internal thread post plug-in is in the inside of jack, and this structure sets up for leave the space between the mounting panel can and the box, and the heat of avoiding electrical components during operation to produce is piled up in a large number and is in the same place.

The utility model discloses an automatic dual supply block terminal, wherein roof top and with the corresponding position department of internal thread post seted up first connecting hole, the bottom of first connecting hole is run through the bottom of heat conduction silica gel board, the center of first connecting hole is in on same horizontal plane with the center of internal thread post, threaded connection has connecting bolt in the first connecting hole, and connecting bolt's bottom extends to the inside of internal thread post, and this structure sets up, and the staff of being convenient for carries out fixed connection with mounting panel and internal thread post.

The utility model discloses an automatic dual supply block terminal, wherein the roof top and the four corners position department near central authorities have all seted up the second connecting hole, power outer wall commonly used and the equal fixedly connected with connecting block in position department corresponding with the second connecting hole, the connecting block is pegged graft in the second connecting hole and is fixed connection mutually through screw and mounting panel, and this structure sets up, and the staff of being convenient for carries out fixed connection with automatic switch and mounting panel, and then dismantles and installs automatic switch for the staff, has improved the work efficiency that the staff maintained the device.

The utility model discloses an automatic change dual supply block terminal, wherein the top of roof and the top of bottom plate have all been seted up ventilative mesh, and two sets of ventilative meshes run through roof and bottom plate respectively, and this structure sets up for the heat that automatic switch, power commonly used and stand-by power supply during operation produced can be quick is derived, avoids electrical components during operation to produce the heat to pile up in a large number together.

The utility model discloses an automatic change dual supply block terminal, wherein the top of heat conduction silica gel board and bottom respectively with the bottom of roof and the top of bottom plate mutually fixed connection, the heat conduction hole has been seted up along the vertical direction equidistance in the right side of heat conduction silica gel board, the louvre has been seted up along the horizontal direction equidistance in the bottom of box inner wall, this structure setting for the heat conduction silica gel board can be fast with heat derivation from electrical components, has further improved the device's radiating effect.

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

1. the utility model discloses an internal thread post at the inside setting of box, fixed connection's mounting panel on the cooperation internal thread post, make the mounting panel can and the box between leave the space, through at automatic switch, power commonly used and stand-by power supply fix the setting on the roof, the heat conduction hole that sets up on the ventilative mesh and the heat conduction silica gel board of seting up on cooperation roof and the bottom plate, make automatic switch, the heat that power commonly used and stand-by power supply during operation produced can be quick is derived, the heat of avoiding electrical components during operation to produce is piled up in a large number and is in the same place, the effectual radiating effect that has improved the device to electrical components, through the louvre that sets up in the bottom half, make external gas can exchange with the inside gas of box, and the heat radiation efficiency is.

2. The utility model discloses a jack that sets up bottom the bottom plate, the first connecting hole of seting up at cooperation roof top, the staff of being convenient for carries out fixed connection with mounting panel and internal thread post, through four second connecting holes that set up at the roof top, four connecting blocks that set up on the cooperation automatic switch, the staff of being convenient for carries out fixed connection with automatic switch and mounting panel, and then dismantles and installs automatic switch for the staff, has improved the work efficiency when the staff maintains the device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall left-side cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front and top view structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the mounting plate of the present invention;

fig. 4 is the left side sectional structure diagram of the box body of the present invention.

In the figure: 1. a box body; 2. an internally threaded post; 3. mounting a plate; 31. a top plate; 32. a first connection hole; 33. a second connection hole; 34. a heat-conducting silica gel plate; 35. a heat conduction hole; 36. a base plate; 37. a jack; 4. an automatic switcher; 5. connecting blocks; 6. a common power supply; 7. a standby power supply; 8. a box cover; 9. and (4) heat dissipation holes.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses an automatic dual power supply block terminal, including box 1 and mounting panel 3, the equal fixed connection in position department at the 1 inner wall back of box and near the four corners has interior screw thread post 2, mounting panel 3 divide into roof 31 from the front to the back in proper order, heat conduction silica gel board 34 and bottom plate 36, roof 31, heat conduction silica gel board 34 and bottom plate 36's shape structure is all the same, bottom plate 36 fixed connection is in four tops between interior screw thread post 2, leave the clearance between the bottom of bottom plate 36 and the bottom of the 1 inner wall of box, the central authorities' fixedly connected with automatic switch 4 at roof 31 top, the left central authorities 'fixedly connected with common power supply 6 of automatic switch 4, the central authorities' fixedly connected with stand-by power supply 7 on automatic switch 4 right side, box 1.

The bottom of the bottom plate 36 and the position corresponding to the internal thread column 2 are provided with the jack 37, the shape structure of the jack 37 is matched with the shape structure of the internal thread column 2, the internal thread column 2 is inserted into the jack 37, and the structure is arranged, so that a gap is reserved between the mounting plate 3 and the box body 1, and the heat generated during the working of the electrical appliance element is prevented from being accumulated together in a large amount.

First connecting hole 32 has been seted up at 31 tops of roof and the position department corresponding with internal thread post 2, and the bottom of heat conduction silica gel board 34 is run through to the bottom of first connecting hole 32, and the center of first connecting hole 32 is in on the same horizontal plane with the center of internal thread post 2, and threaded connection has connecting bolt in the first connecting hole 32, and connecting bolt's bottom extends to the inside of internal thread post 2, and this structure sets up, and the staff of being convenient for carries out fixed connection with mounting panel 3 and internal thread post 2.

Second connecting hole 33 has all been seted up at roof 31 top and the four corners position department that is close to central authorities, power supply 6 outer walls commonly used and with the equal fixedly connected with connecting block 5 of the corresponding position department of second connecting hole 33, connecting block 5 is pegged graft in second connecting hole 33 and through screw and mounting panel 3 looks fixed connection, this structure sets up, the staff of being convenient for carries out fixed connection with automatic switch 4 and mounting panel 3, and then dismantle and install automatic switch 4 for the staff, the work efficiency when having improved the staff and having maintained the device.

Ventilative mesh has all been seted up at the top of roof 31 and the top of bottom plate 36, and roof 31 and bottom plate 36 are run through respectively to two sets of ventilative mesh, and this structure sets up for the heat that automatic switchover ware 4, power 6 commonly used and stand-by power supply 7 during operation produced can be quick by the derivation, avoids the heat that electrical components during operation produced to pile up in a large number together.

The top and the bottom of heat conduction silica gel board 34 respectively with the bottom of roof 31 and the top of bottom plate 36 mutually fixed connection, heat conduction hole 35 has been seted up along the vertical direction equidistance to the right side of heat conduction silica gel board 34, louvre 9 has been seted up along the horizontal direction equidistance to the bottom of box 1 inner wall, this structure setting for heat conduction silica gel board 34 can be fast with heat derivation from electrical components, has further improved the device's radiating effect.

Use the utility model discloses the time, the staff is at first with the inside internal thread post 2 of the insertion box 1 that jack 37 on the bottom plate 36 corresponds, the position of first connecting hole 32 this moment is corresponding with the position of internal thread post 2, later the staff twists connecting bolt in first connecting hole 32 in proper order, accomplish being connected between mounting panel 3 and the box 1, later the staff inserts four connecting blocks 5 on the automatic switch 4 in the second connecting hole 33 on roof 31, later in twist the screw in second connecting hole 33 in proper order again, accomplish fixed between electrical components and the mounting panel 3.

The heat that produces in the electrical components working process can be adsorbed by heat conduction silica gel plate 34 through the ventilative mesh of roof 31, and partly heat distributes away through the ventilative mesh of bottom plate 36, and another part heat distributes away through heat conduction hole 35 on the heat conduction silica gel plate 34, and the louvre 9 by box 1 bottom at last gives off the external world again, and then reaches the heat dissipation purpose, avoids the heat to pile up on electrical components.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic change dual supply block terminal, includes box (1) and mounting panel (3), its characterized in that: the back surface of the inner wall of the box body (1) and the positions close to the four corners are fixedly connected with internal thread columns (2), the mounting plate (3) is sequentially divided into a top plate (31), a heat-conducting silica gel plate (34) and a bottom plate (36) from front to back, the top plate (31), the heat-conducting silica gel plate (34) and the bottom plate (36) are all the same in shape and structure, the bottom plate (36) is fixedly connected to the tops among the four internal thread columns (2), a gap is reserved between the bottom of the bottom plate (36) and the bottom of the inner wall of the box body (1), the center of the top plate (31) is fixedly connected with an automatic switcher (4), the center of the left side of the automatic switcher (4) is fixedly connected with a common power supply (6), the automatic switching device is characterized in that a standby power supply (7) is fixedly connected to the center of the right side of the automatic switching device (4), and a box cover (8) is hinged to the left side of the box body (1).

2. The automated dual power supply distribution box of claim 1, wherein: the bottom of the bottom plate (36) and the position corresponding to the internal thread column (2) are provided with insertion holes (37), the shape and structure of the insertion holes (37) are matched with the shape and structure of the internal thread column (2), and the internal thread column (2) is inserted into the insertion holes (37).

3. The automated dual power supply distribution box of claim 1, wherein: first connecting hole (32) have been seted up at roof (31) top and the position department corresponding with internal thread post (2), the bottom of heat conduction silica gel plate (34) is run through to the bottom of first connecting hole (32), the center of first connecting hole (32) is in on the same horizontal plane with the center of internal thread post (2), threaded connection has connecting bolt in first connecting hole (32), and connecting bolt's bottom extends to the inside of internal thread post (2).

4. The automated dual power supply distribution box of claim 1, wherein: second connecting holes (33) are formed in the positions, close to the four corners of the center, of the top plate (31), connecting blocks (5) are fixedly connected to the outer wall of the common power supply (6) and the positions corresponding to the second connecting holes (33), and the connecting blocks (5) are inserted into the second connecting holes (33) and are fixedly connected with the mounting plate (3) through screws.

5. The automated dual power supply distribution box of claim 1, wherein: the top of roof (31) and the top of bottom plate (36) have all been seted up ventilative mesh, and two sets of ventilative mesh run through roof (31) and bottom plate (36) respectively.

6. The automated dual power supply distribution box of claim 1, wherein: the top and the bottom of heat conduction silica gel board (34) respectively with the bottom of roof (31) and the top looks fixed connection of bottom plate (36), heat conduction hole (35) have been seted up along the vertical direction equidistance in the right side of heat conduction silica gel board (34), louvre (9) have been seted up along the horizontal direction equidistance in the bottom of box (1) inner wall.