Combined cabinet connection structure for power distribution cabinet

Abstract

The utility model discloses a combined cabinet connection structure for a power distribution cabinet, and relates to the technical field of power distribution cabinets. The device comprises two box bodies and a connecting disc, wherein a connecting mechanism is arranged between the two box bodies; the connecting mechanism comprises a first connecting metal sheet arranged between the two box bodies, and a second connecting metal sheet is arranged between the two box bodies. Through the arrangement of the connecting mechanism, after the first connecting metal sheet and the second connecting metal sheet are fixed to the back faces of the two box bodies in a cross shape through four bolts, when cross grooves are twisted to drive internal thread blocks to rotate, the two internal thread blocks can be driven to be away from each other or close to each other, and under the cooperation of a plurality of hinge rods, the two box bodies can be separated from each other. And the two arc-shaped sliding blocks on the left side and the two arc-shaped sliding blocks on the right side are far away from each other or close to each other, so that the two box bodies are connected in a cabinet combination mode, and the stability and firmness after cabinet combination are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of switchgear, especially relates to a switchgear connecting structure for switchgear. BACKGROUND

[0002] The switchgear is the important equipment indispensable in the electric power system, is widely used in industry, commerce, residence and each field, is used in centralized control and distribution electric energy, along with the continuous growth of electric power demand and the continuous progress of electric power technology, the application scene of switchgear is more and more complex, and the performance and installation requirement are higher and higher, in many large electric power systems or complex power environment, often need to use multiple switchgears to meet different electric power distribution and control requirements.

[0003] The existing switchgear connecting mechanism is inconvenient to adjust the gap between the two cabinet bodies after being installed at the rear side of the cabinet body, which may cause unevenness, excessive joint or unstable connection during use, and even mutual collision, which not only affects the appearance of the entire cabinet structure, but also poses a hidden danger to the safe and stable operation of the internal equipment. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of switchgear connecting structure for switchgear, solve the existing switchgear connecting mechanism in installation at the rear side of cabinet body, it is inconvenient to adjust the gap between the two cabinet bodies, which may cause unevenness, excessive joint or unstable connection during use, and even mutual collision.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of switchgear connecting structure for switchgear, including two box bodies and connecting disc, two box bodies are provided with connecting mechanism between them;

[0007] The connecting mechanism includes connecting metal sheet one arranged between the two box bodies, connecting metal sheet two is arranged between the two box bodies, the top end of the two connecting metal sheet one and the top end of the two connecting metal sheet two are all screw-threaded with bolt, and the plurality of bolts are respectively screw-threaded with the rear side of the two box bodies, the front side of the connecting metal sheet one and the connecting metal sheet two is rotatably connected on the rear side of connecting disc, four arc-shaped sliding grooves are formed in the rear side of the connecting disc, the rear side of the connecting metal sheet one and the connecting metal sheet two is fixedly connected with two arc-shaped sliding blocks, and four arc-shaped sliding blocks are respectively slidably connected on the inner wall of four arc-shaped sliding grooves.

[0008] Further, the rear side of the four arc-shaped sliding blocks is fixedly connected with connecting shaft one, and the outer wall of the four connecting shaft one is rotatably connected with hinged rod.

[0009] Further, the rear side of the connecting disc is fixedly connected with a hollow block, a bidirectional threaded rod is penetrated through the hollow block, and the hollow block is threadedly connected with the bidirectional threaded rod.

[0010] Further, the top end and the bottom end of the bidirectional threaded rod are provided with cross grooves, two internal threaded blocks are threadedly connected to the outer wall of the bidirectional threaded rod, and the left side and the right side of the two internal threaded blocks are respectively rotatably connected to the outer ends of the four hinged rods away from the connecting shaft one.

[0011] Further, the outer wall of the bidirectional threaded rod is fixedly connected with a ratchet wheel, the inner wall of the hollow block is fixedly connected with a connecting shaft two, the outer wall of the connecting shaft two is rotatably connected with a pawl, and the pawl is matched with the ratchet wheel.

[0012] Further, the outer wall of the pawl is rotatably connected with a hinged block one, the rear side of the hollow block is slidably connected with a rectangular block, and the front side of the rectangular block extends to the inside of the hollow block.

[0013] Further, the front side of the rectangular block is rotatably connected with a hinged block two, and the hinged block one and the hinged block two are fixedly connected with a spring.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up the connecting mechanism, after the connecting metal sheet one and the connecting metal sheet two are fixed on the back of the two cabinet bodies in the cross shape through four bolts, when the internal threaded block is driven to rotate by twisting the cross groove, the two internal threaded blocks are driven to move away from each other or move close to each other, under the cooperation of the plurality of hinged rods, the left two arc-shaped sliding blocks and the right two arc-shaped sliding blocks are driven to move away from each other or move close to each other, and then the two cabinet bodies are connected in parallel, so that the stability and the firmness after being connected in parallel are greatly improved.

[0016] 2. By setting up the hollow block, when the gap between the two cabinet bodies needs to be regulated, the rectangular block is pulled back to drive the hinged block two to move, the hinged block two drives the spring and the hinged block one to move, and the pawl on the connecting shaft two moves away from the ratchet wheel, at this time, the bidirectional threaded rod can be driven to rotate by twisting the cross groove, the gap between the two cabinet bodies is enlarged, and when the rectangular block is loosened, the rectangular block drives the pawl to move close to the ratchet wheel and be clamped on the ratchet wheel, so that the bidirectional threaded rod can only rotate in one direction, the problem of loosening after the two cabinet bodies are connected in parallel is prevented, and the stability and the firmness of the whole are further improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the overall structure schematic view of the present application;

[0020] Figure 2 It is the structure schematic view of the present application connecting mechanism;

[0021] Figure 3 It is the structure schematic view of the hollow block of the present application;

[0022] Figure 4 It is Figure 2 It is the enlarged structure schematic view of A in the middle;

[0023] Figure 5 It is Figure 3 It is the enlarged structure schematic view of B in the middle.

[0024] In the drawings, the component list represented by each mark is as follows:

[0025] 1, box; 2, connecting mechanism; 3, bolt; 21, connecting metal sheet one; 22, connecting metal sheet two; 23, connecting disc; 24, arc-shaped sliding groove; 25, arc-shaped sliding block; 26, connecting shaft one; 27, hinged rod; 28, hollow block; 29, two-way threaded rod; 291, internal threaded block; 292, cross slot; 293, ratchet wheel; 294, connecting shaft two; 295, pawl; 296, hinged block one; 297, rectangular block; 298, hinged block two; 299, spring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-5 The present application is a kind of for switchgear and cabinet connecting structure, including two box 1 and connecting disc 23, two box 1 between being provided with connecting mechanism 2;

[0028] The connecting mechanism 2 comprises connecting metal sheets one 21 arranged between the two cabinets 1, connecting metal sheets two 22 arranged between the two cabinets 1, the top ends of the two connecting metal sheets one 21 and the top ends of the two connecting metal sheets two 22 are threadedly connected with bolts 3, the plurality of bolts 3 are threadedly connected with the rear sides of the two cabinets 1, the front sides of the connecting metal sheets one 21 and the connecting metal sheets two 22 are rotationally connected with the rear side of a connecting disc 23, the rear side of the connecting disc 23 is provided with four arc-shaped sliding grooves 24, the rear sides of the connecting metal sheets one 21 and the connecting metal sheets two 22 are fixedly connected with two arc-shaped sliding blocks 25, the four arc-shaped sliding blocks 25 are slidingly connected with the inner walls of the four arc-shaped sliding grooves 24 respectively, the rear sides of the four arc-shaped sliding blocks 25 are fixedly connected with connecting shafts one 26, the outer walls of the four connecting shafts one 26 are rotationally connected with hinged rods 27, the rear side of the connecting disc 23 is fixedly connected with a hollow block 28, the hollow block 28 is penetrated by a bidirectional threaded rod 29, the hollow block 28 is threadedly connected with the bidirectional threaded rod 29, the top end and the bottom end of the bidirectional threaded rod 29 are provided with cross grooves 292, the outer wall of the bidirectional threaded rod 29 is threadedly connected with two internal threaded blocks 291, the ends of the four hinged rods 27 away from the connecting shafts one 26 are rotationally connected with the left side and the right side of the two internal threaded blocks 291 respectively, by arranging the connecting mechanism 2, after the connecting metal sheets one 21 and the connecting metal sheets two 22 are fixed on the back of the two cabinets 1 in a cross shape through the four bolts 3, when the internal threaded blocks 291 are driven to rotate by twisting the cross grooves 292, the two internal threaded blocks 291 are driven to move away from each other or move close to each other, under the cooperation of the plurality of hinged rods 27, the left two arc-shaped sliding blocks 25 and the right two arc-shaped sliding blocks 25 are moved away from each other or moved close to each other, thereby the two cabinets 1 are connected in parallel, which greatly improves the stability and firmness after being connected in parallel;

[0029] The outer wall of the bidirectional threaded rod 29 is fixedly connected with a ratchet wheel 293, the inner wall of the hollow block 28 is fixedly connected with a connecting shaft two 294, the outer wall of the connecting shaft two 294 is rotatably connected with a ratchet pawl 295, the ratchet pawl 295 is matched with the ratchet wheel 293, the outer wall of the ratchet pawl 295 is rotatably connected with a hinged block one 296, the rear side of the hollow block 28 is slidably connected with a rectangular block 297, the front side of the rectangular block 297 extends to the inside of the hollow block 28, the front side of the rectangular block 297 is rotatably connected with a hinged block two 298, the hinged block one 296 and the hinged block two 298 are fixedly connected with a spring 299, through the hollow block 28, when it is needed to control the gap between the two cabinets 1, the rectangular block 297 can be pulled backward to drive the hinged block two 298 to move, the hinged block two 298 drives the spring 299 and the hinged block one 296 to move, so that the ratchet pawl 295 on the connecting shaft two 294 moves away from the ratchet wheel 293, at this time, the cross groove 292 can be twisted to drive the bidirectional threaded rod 29 to rotate, the gap between the two cabinets 1 is enlarged, when the rectangular block 297 is loosened, the rectangular block 297 drives the ratchet pawl 295 to approach the ratchet wheel 293 and be clamped on the ratchet wheel 293, so that the bidirectional threaded rod 29 can only rotate in one direction, preventing the problem of loosening after the two cabinets 1 are connected, further improving the stability and firmness of the whole.

[0030] One specific application of the embodiment is that: through the connecting mechanism 2, after the connecting metal sheet one 21 and the connecting metal sheet two 22 are fixed on the back of the two cabinets 1 in a cross shape through four bolts 3, when the cross groove 292 is twisted to drive the bidirectional threaded rod 29 to rotate, the two internal threaded blocks 291 move away from or approach each other, under the cooperation of the plurality of hinged rods 27, the left two arc-shaped sliding blocks 25 and the right two arc-shaped sliding blocks 25 move away from or approach each other, so that the two cabinets 1 are connected, greatly improving the stability and firmness after the cabinets are connected.

[0031] Through the hollow block 28, when it is needed to control the gap between the two cabinets 1, the rectangular block 297 can be pulled backward to drive the hinged block two 298 to move, the hinged block two 298 drives the spring 299 and the hinged block one 296 to move, so that the ratchet pawl 295 on the connecting shaft two 294 moves away from the ratchet wheel 293, at this time, the cross groove 292 can be twisted to drive the internal threaded block 291 to rotate, the gap between the two cabinets 1 is enlarged, when the rectangular block 297 is loosened, the rectangular block 297 drives the ratchet pawl 295 to approach the ratchet wheel 293 and be clamped on the ratchet wheel 293, so that the bidirectional threaded rod 29 can only rotate in one direction, preventing the problem of loosening after the two cabinets 1 are connected, further improving the stability and firmness of the whole.

[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A parallel cabinet connecting structure for power distribution cabinets, characterized by: The utility model relates to a two -box (1) and connecting disc (23) are connected, two box (1) between the setting up connecting mechanism (2) between two box (1) between the setting up connecting sheet metal no. The utility model relates to a two -box (1) and connecting disc (23) are connected, two box (1) between the setting up connecting mechanism (2) between two box (1) between the setting up connecting sheet metal no.

2. The parallel cabinet connecting structure for power distribution cabinets according to claim 1, characterized in that, The rear side of the connecting disc (23) is fixedly connected with a hollow block (28), a bidirectional threaded rod (29) penetrates the hollow block (28), and the hollow block (28) is threadedly connected with the bidirectional threaded rod (29).

3. The parallel cabinet connecting structure for power distribution cabinets according to claim 2, characterized in that, The top end and the bottom end of the bidirectional threaded rod (29) are provided with cross grooves (292), the outer wall of the bidirectional threaded rod (29) is threadedly connected with two internal threaded blocks (291), and the ends of the four hinged rods (27) away from the connecting shafts (26) are rotatably connected with the left side and the right side of the two internal threaded blocks (291).

4. The parallel cabinet connecting structure for power distribution cabinets according to claim 3, characterized in that, The outer wall of the bidirectional threaded rod (29) is fixedly connected with a ratchet wheel (293), the inner wall of the hollow block (28) is fixedly connected with a connecting shaft (294), the outer wall of the connecting shaft (294) is rotatably connected with a pawl (295), and the pawl (295) is matched with the ratchet wheel (293).

5. The parallel cabinet connecting structure for power distribution cabinets according to claim 4, characterized in that, The outer wall of the pawl (295) is rotatably connected with a hinged block (296), the rear side of the hollow block (28) is slidably connected with a rectangular block (297), and the front side of the rectangular block (297) extends to the inside of the hollow block (28).

6. The parallel cabinet connecting structure for power distribution cabinets according to claim 5, characterized in that, The front side of the rectangular block (297) is rotatably connected with a hinged block (298), and the hinged block (296) and the hinged block (298) are fixedly connected with a spring (299).

7. The parallel cabinet connecting structure for power distribution cabinets according to claim 6, characterized in that, ​

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