CN207801276U - A kind of Combined distribution box - Google Patents

Abstract

The utility model discloses a combined distribution box. The distribution box comprises a rectangular outer frame and a rectangular inner frame sheathed in the outer frame. A plurality of control switches, the outer wall surface of the top plate of the inner frame is provided with a first fixed plate vertically fixedly connected with the top plate of the inner frame, and the outer wall surface of the bottom plate of the inner frame is provided with a second fixed plate vertically fixedly connected with the bottom plate of the inner frame , the outer wall of the first side plate of the inner frame is provided with a third fixed plate vertically fixedly connected with the first side plate of the inner frame, and the second side plate of the inner frame is provided with a second side plate on the outer wall of the inner frame. The fourth fixed plate vertically fixedly connected, the inner wall surface of the top plate of the outer frame is provided with a first chute for sliding insertion of the top of the first fixed plate, and the inner wall surface of the bottom plate of the outer frame is provided with a sliding slot for the second fixed plate The bottom end is slidably inserted into the second chute, and the inner wall surface of the first side plate of the outer frame is provided with a third chute into which the end of the third fixing plate can be slidably inserted.

Description

A combined distribution box

technical field

The utility model relates to a distribution box, in particular to a combined distribution box.

Background technique

The electrical components in the existing distribution box will generate a lot of heat during operation, and the space in the distribution box is relatively compact, so that the heat generated by the electrical components cannot be dissipated outward, resulting in the electrical components in the distribution box being affected by high temperature. damage, or even cause a fire.

Utility model content

The technical problem to be solved by the utility model is to provide a combined distribution box for the above-mentioned defects of the prior art.

The technical solution adopted by the utility model to solve the technical problem is: construct a combined distribution box, the distribution box includes a rectangular outer frame and a rectangular inner frame sleeved in the outer frame, the inner frame is fixed There are a plurality of control switches for controlling the closing or disconnection of the circuit, the outer wall of the top plate of the inner frame is provided with a first fixing plate vertically and fixedly connected with the top plate of the inner frame, and the outer wall of the bottom plate of the inner frame is provided with a The second fixed plate vertically fixedly connected to the bottom plate of the inner frame, the outer wall surface of the first side plate of the inner frame is provided with the third fixed plate vertically fixedly connected with the first side plate of the inner frame, and the outer wall surface of the second side plate of the inner frame There is a fourth fixed plate vertically fixedly connected with the second side plate of the inner frame, the inner wall surface of the top plate of the outer frame is provided with a first chute for sliding insertion of the top of the first fixed plate, and the inner wall surface of the bottom plate of the outer frame A second chute for sliding insertion of the bottom end of the second fixing plate is provided on the outer frame, and a third chute for sliding insertion of the end of the third fixing plate is provided on the inner wall of the first side plate of the outer frame. The inner wall of the second side plate of the outer frame is provided with a fourth chute into which the end of the fourth fixing plate can be slidably inserted, and the first end of the outer frame is provided with a first opening into which the inner frame can be inserted. The second end is fixed with a first sealing cover plate, and the first sealing cover plate is provided with a first wire hole through which the wire can pass, and the first opening is provided with a rotatable cover arranged on the first opening. A transparent cover, a first hollow heat dissipation portion is formed between the first side plate of the inner frame and the first side plate of the outer frame, and a second hollow heat dissipation portion is formed between the second side plate of the inner frame and the second side plate of the outer frame The first side plate of the inner frame is provided with a plurality of first cooling holes penetrating through the first side plate of the inner frame, and the second side plate of the inner frame is provided with a plurality of second heat dissipation holes penetrating through the second side plate of the inner frame. The first end of the transparent cover is provided with a plurality of first ventilation holes corresponding to the first hollow heat dissipation part, and the second end of the transparent cover is provided with a plurality of holes corresponding to the second hollow heat dissipation part. Second air hole.

In the combined distribution box of the present invention, the first end of the first chute extends to the first opening to form a first insertion port for sliding insertion of the first fixing plate, and the second chute One end extends to the first opening to form a second insertion opening for sliding insertion of the second fixing plate, and the first end of the third sliding groove extends to the first opening to form a second insertion opening for sliding insertion of the third fixing plate. Three insertion openings, the first end of the fourth chute extends to the first opening to form a fourth insertion opening for sliding insertion of the fourth fixing plate.

In the combined distribution box described in the utility model, the first chute, the second chute, the third chute and the fourth chute are all dovetail grooves, the top of the first fixing plate, the second fixing plate The bottom end, the end of the third fixing plate and the end of the fourth fixing plate are all provided with trapezoidal sliders which can be slidably inserted into the dovetail groove.

In the combined distribution box of the present invention, the first chute is provided with at least one first threaded through hole penetrating through the top plate of the outer frame, and the first threaded through hole is provided with the first threaded through hole. The first limit screw screwed through the through hole; the second chute is provided with at least one second threaded through hole passing through the bottom plate of the outer frame, and the second threaded through hole is provided with the second threaded through hole screw. The second limit screw connected; the third chute is provided with at least one third threaded through hole passing through the first side plate of the outer frame, and the third threaded through hole is provided with a screw that is connected with the third threaded through hole. The third limit screw connected; the fourth chute is provided with at least one fourth threaded through hole passing through the second side plate of the outer frame, and the fourth threaded through hole is provided with a threaded hole that is connected with the fourth threaded through hole. connected fourth set screw.

In the combined distribution box of the present invention, the first end of the inner frame is provided with a second opening, the second end of the inner frame is fixed with a second sealing cover plate, and the second sealing cover plate is provided with A second wire hole for wires to pass through, and the plurality of control switches are fixed on the second sealing cover plate.

In the combined distribution box of the present invention, the top end of the transparent cover is rotatably connected to the first end of the top plate of the outer frame through a hinge.

Implementing the combined distribution box of the utility model has the following beneficial effects: when using the combined distribution box of the utility model, the outer frame can be embedded in the wall, and the wire can be inserted into the outer frame from the first line hole, and then Pass the wire through the second wire hole into the inner frame and electrically connect with the control switch. Then align the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate with the first chute, the second chute, the third chute and the fourth chute respectively, and slide them into the outer frame Push the inner frame to realize the combined connection of the inner frame and the outer frame, and then cover the first opening with the transparent cover to realize the installation of the distribution box. During the operation of the distribution box, the heat generated by the electrical components in the distribution box is transferred to the first hollow heat dissipation part and the second hollow heat dissipation part through the first heat dissipation hole and the second heat dissipation hole, and then from the two ends of the transparent cover The first air hole and the second air hole radiate to the outside of the distribution box to play a role of heat dissipation.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a schematic structural view of the combined distribution box of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, in the first embodiment of the combined distribution box of the present invention, the distribution box 1 includes a rectangular outer frame 2 and a rectangular inner frame 3 sleeved in the outer frame 2, the inner A plurality of control switches for controlling circuit closure or disconnection are fixed inside the frame 3, a first fixed plate 4 vertically fixedly connected to the top plate of the inner frame 3 is provided on the outer wall of the top plate of the inner frame 3, and the bottom plate of the inner frame 3 The outer wall surface is provided with the second fixed plate 5 vertically fixedly connected with the bottom plate of the inner frame 3, and the outer wall surface of the first side plate of the inner frame 3 is provided with a third fixed plate vertically fixedly connected with the first side plate of the inner frame 3. plate 6, the outer wall surface of the second side plate of the inner frame 3 is provided with a fourth fixed plate 7 vertically fixedly connected with the second side plate of the inner frame 3, and the inner wall surface of the top plate of the outer frame 2 is provided with a The top of the fixed plate 4 slides into the first chute 8, and the inner wall of the bottom plate of the outer frame 2 is provided with a second chute 9 for sliding insertion of the bottom end of the second fixed plate 5. The first side plate of the outer frame 2 The inner wall surface is provided with a third chute 10 for sliding insertion of the end of the third fixing plate 6, and the inner wall surface of the second side plate of the outer frame 2 is provided with a sliding groove for sliding insertion of the end of the fourth fixing plate 7. The fourth chute 11, the first end of the outer frame 2 is provided with a first opening 12 into which the inner frame 3 can be inserted, the second end of the outer frame 2 is fixed with a first sealing cover plate, and the first sealing cover plate It is provided with a first wire hole for wires to pass through. The first opening 12 is provided with a transparent cover 13 that can be rotatably covered on the first opening 12. The first side plate of the inner frame 3 and the outer frame 2 A first hollow heat dissipation part 14 is formed between the first side plates, a second hollow heat dissipation part 15 is formed between the second side plate of the inner frame 3 and the second side plate of the outer frame 2, and the first side plate of the inner frame 3 A plurality of first heat dissipation holes 16 are provided on the first side plate of the inner frame 3, and a plurality of second heat dissipation holes 17 are provided on the second side plate of the inner frame 3. A plurality of first ventilation holes 18 are provided at the first end of the transparent cover 13 corresponding to the first hollow heat dissipation portion 14, and a plurality of first ventilation holes 18 are provided at the corresponding position of the second end of the transparent cover 13 to the second hollow heat dissipation portion 15. A plurality of second ventilation holes 19.

When using the combined distribution box 1 of the present utility model, the outer frame 2 can be embedded in the wall, the wires can be penetrated into the outer frame 2 from the first wire hole, and then the wires can be inserted into the inner frame 3 from the second wire hole 25 to be connected with the wall. The control switch is electrically connected. Then the first fixed plate 4, the second fixed plate 5, the third fixed plate 6 and the fourth fixed plate 7 are respectively connected with the first chute 8, the second chute 9, the third chute 10 and the fourth chute 11 Align, slide and push the inner frame 3 into the outer frame 2 to realize the combined connection of the inner frame 3 and the outer frame 2, and then cover the first opening 12 with the transparent cover 13 to realize the installation of the distribution box 1. During the operation of the distribution box 1, the heat generated by the electrical components in the distribution box 1 is transferred to the first hollow cooling part 14 and the second hollow cooling part 15 through the first cooling hole 16 and the second cooling hole 17, Then, it radiates from the first air hole 18 and the second air hole 19 at both ends of the transparent cover 13 to the outside of the distribution box 1 to play a role of heat dissipation.

In order to facilitate the insertion of the first fixing plate 4 , the second fixing plate 5 , the third fixing plate 6 and the fourth fixing plate 7 from the first opening 12 , the first end of the first sliding groove 8 extends to the first opening 12 A first insertion opening for sliding insertion of the first fixing plate 4 is formed, and the first end of the second chute 9 extends to the first opening 12 to form a second insertion opening for sliding insertion of the second fixing plate 5 . The first end of the third chute 10 extends to the first opening 12 to form a third insertion opening for sliding insertion of the third fixing plate 6 , and the first end of the fourth chute 11 extends to the first opening 12 to form a third insertion opening. A fourth insertion opening for sliding insertion of the fourth fixing plate 7 .

Preferably, the first chute 8, the second chute 9, the third chute 10 and the fourth chute 11 are all dovetail grooves, the top of the first fixing plate 4, the bottom of the second fixing plate 5, the third Both the end of the fixing plate 6 and the end of the fourth fixing plate 7 are provided with trapezoidal sliders that can be slidably inserted into the dovetail groove.

Further, in order to limit the first fixed plate 4, the second fixed plate 5, the third fixed plate 6 and the fourth fixed plate 7 in the first chute 8, the second chute 9, the third chute 10 and the fourth chute Sliding in the groove 11, the first sliding groove 8 is provided with at least one first threaded through hole passing through the top plate of the outer frame 2, and the first threaded through hole is provided with a first threaded through hole screwed with the first threaded through hole. A limit screw 21; the second chute 9 is provided with at least one second threaded through hole that runs through the bottom plate of the outer frame 2, and the second threaded through hole is provided with a second threaded through hole that is screwed with the second threaded through hole. Limiting screw 22; the third chute 10 is provided with at least one third threaded through hole passing through the first side plate of the outer frame 2, and the third threaded through hole is provided with a threaded connection with the third threaded through hole. The third limit screw 23; the fourth chute 11 is provided with at least one fourth threaded through hole 20 through the second side plate of the outer frame 2, and the fourth threaded through hole 20 is provided with the fourth threaded through hole 20. The threaded through hole 20 is screwed with a fourth limit screw 24 . After the first fixing plate 4 is slid into the first chute 8, the first stop screw 21 is inserted into the first threaded through hole, and the nut protruding from the first chute 8 is used to hold against the first fixing plate 4. The end of the plate 4 prevents the first fixing plate 4 from slipping out from the position of the first insertion port. The fixing of the second fixing plate 5 , the third fixing plate 6 and the fourth fixing plate 7 is the same.

In this embodiment, the first end of the inner frame 3 is provided with a second opening 27, and the second end of the inner frame 3 is fixed with a second sealing cover plate. The second wire hole 25, the plurality of control switches are fixed on the second sealing cover plate.

In this embodiment, the top end of the transparent cover 13 is rotatably connected to the first end of the top plate of the outer frame 2 through a hinge 26 .

The above descriptions are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the description of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. a kind of Combined distribution box, which is characterized in that the distribution box includes rectangular outer frame and is sheathed in the outline border Rectangle inside casing, a plurality of controls switch for being closed or disconnecting for control circuit, the inside casing top are installed in the inside casing Plate outside wall surface is equipped with the first fixed plate being fixedly connected vertical with the internal frame top plate, and the interior frame bottom plate outside wall surface is equipped with The second fixed plate being fixedly connected vertical with the interior frame bottom plate, the inside casing the first side plate outside wall surface are equipped with and the inside casing The third fixed plate that first side plate is vertically fixedly connected, the inside casing the second side plate outside wall surface are equipped with and the inside casing the second side The 4th fixed plate that plate is vertically fixedly connected, the outline border top plate internal face is equipped with to be slided for first fixed plate top The first sliding groove of insertion, outline border plate inner wall face are equipped with second be slidably inserted into for second fixed plate bottom end and slide Slot, the outline border the first side plate internal face is equipped with the third sliding slot being slidably inserted into for third fixed plate end, described Outline border the second side plate internal face is equipped with the 4th sliding slot being slidably inserted into for the 4th fixed plate end, the outline border first End is equipped with the first opening being inserted into for the inside casing, and the outline border second end is installed with the first seal cover board, and described first is close Capping plate is equipped with the first string holes passed through for conducting wire, and first opening is equipped with rotatable covers and is open set on described first On transparency cover, the first hollow radiating part, the inside casing are formed between the first side plate of the first side plate of the inside casing and the outline border The second hollow radiating part is formed between the second side plate of second side plate and the outline border, the first side plate of the inside casing, which is equipped with, runs through institute A plurality of first heat emission holes of the first side plate of inside casing are stated, the second side plate of the inside casing is equipped with through the second side plate of the inside casing A plurality of second heat emission holes are equipped with a plurality of the at the transparency cover first end and the described first hollow radiating part opposite position One air hole, the transparency cover second end are breathed freely at the described second hollow radiating part opposite position equipped with a plurality of second Hole.

2. Combined distribution box according to claim 1, which is characterized in that the first sliding groove first end extends to described First opening forms the first insert port being slidably inserted into for first fixed plate, and the second sliding slot first end extends to institute It states the first opening and forms the second insert port being slidably inserted into for second fixed plate, the third sliding slot first end extends to First opening forms the third insert port being slidably inserted into for the third fixed plate, and the 4th sliding slot first end extends The 4th insert port being slidably inserted into for the 4th fixed plate is formed to first opening.

3. Combined distribution box according to claim 1, which is characterized in that the first sliding groove, second sliding slot, third are slided Slot and the 4th sliding slot are dovetail groove, first fixed plate top, the second fixed plate bottom end, third fixed plate end and the 4th Fixed plate end is equipped with the trapezoidal slide block that can be slidably inserted into in the dovetail groove.

4. Combined distribution box according to claim 1, which is characterized in that be equipped at least one pass through in the first sliding groove It wears the first tapped through hole of the outline border top plate, the to be spirally connected with first tapped through hole is equipped in first tapped through hole One stop screw；It is equipped at least one the second tapped through hole through the outer frame bottom plate in the second sliding slot, described second The second stop screw being spirally connected with second tapped through hole is equipped in tapped through hole；It is equipped in the third sliding slot at least one Through the third tapped through hole of the first side plate of the outline border, it is equipped with and the third tapped through hole spiral shell in the third tapped through hole The third stop screw connect；It is logical that at least one the 4th screw thread through the second side plate of the outline border is equipped in 4th sliding slot Hole, the 4th tapped through hole is interior to be equipped with the 4th stop screw being spirally connected with the 4th tapped through hole.

5. Combined distribution box according to claim 1, which is characterized in that the inside casing first end is equipped with the second opening, The inside casing second end is installed with the second seal cover board, and second seal cover board is equipped with the second line passed through for conducting wire Hole, a plurality of control switches are fixedly arranged on second seal cover board.

6. Combined distribution box according to claim 1, which is characterized in that the transparency cover top and the outline border top plate First end end is rotatably connected by hinge.