A distribution box busbar socket device

Abstract

A kind of distribution box busbar row socket device, including distribution box internal switch, bottom socket block, main busbar pressing plate, compression driving nut, pre-pressing plate, the both sides of distribution box internal switch have socket connection groove, bottom socket block is provided with bottom socket block in socket connection groove side, bottom socket block top has spring piece installation table, the side of bottom socket block towards socket connection groove has socket plate connecting table, socket plate connecting table side towards socket connection groove is provided with socket mounting plate, socket mounting plate inside has socket screw groove, socket mounting screw is screwed with socket connection groove bottom through socket screw groove, socket mounting screw has the nut that is pressed in socket mounting plate top, socket plate connecting column is provided with socket plate connecting shaft on the side of socket plate connecting column towards bottom socket block.

Description

Technical Field

[0001] This utility model relates to the field of distribution boxes, and in particular to a busbar socket device for distribution boxes. Background Technology

[0002] An existing patent (publication number: CN222581556U) proposes a busbar socket device for a distribution box, including a plastic-cased switch with a connecting groove on the side, a connecting plate fixedly installed on the bottom surface inside the connecting groove, and a converter busbar below the plastic-cased switch. However, this device has a "clamping groove that is vertically opened through the side of the side plate". The clamping groove is fixed in orientation, which means that the busbar can only be inserted from a fixed position when connected, affecting the convenience and flexibility of installing the busbar. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a distribution box busbar socket device that allows for free adjustment of the orientation of the socket mounting plate according to the arrangement of the busbar during distribution box busbar installation. This allows the socket mounting plate to be parallel or perpendicular to the bottom socket block, thereby freely changing the orientation of the busbar connection groove after the bottom socket block is installed, making the installation of the busbar more convenient and flexible.

[0004] The objective of this utility model is achieved through the following technical solution: A distribution box busbar socket device includes an internal switch, a bottom socket block, a main busbar pressure plate, a clamping drive nut, and a pre-pressing plate. The internal switch has socket connection slots on both sides, and a bottom socket block is provided on the side of each socket connection slot. The bottom socket block has a spring-loaded mounting platform on its top. A socket plate connecting platform is located on the side of the bottom socket block facing the socket connection slot. A socket mounting plate is located on the side of the socket plate connecting platform facing the socket connection slot. The socket mounting plate has a socket screw slot inside, and a socket mounting screw passes through the socket screw slot and is threaded to the bottom of the socket connection slot. The nut of the socket mounting screw is pressed against the top of the socket mounting plate. A socket plate connecting post is located on the side of the socket mounting plate facing the bottom socket block. Socket plate connecting shafts are located on both sides of the socket plate connecting post, and the socket plate connecting shafts are rotatably connected to the socket plate connecting platform. The surface of the socket plate connecting post has a lower spring-loaded slot.

[0005] The three sets of lower spring clip slots are evenly arranged around the central axis of the socket plate connecting column. The included angle between two adjacent sets of lower spring clip slots is 90°. A positioning spring is provided at the top of the socket plate connecting column. The top of the positioning spring has an upper spring connecting plate. The spring mounting platform has a spring screw connecting groove inside. The spring mounting screw passes through the upper spring connecting plate and is threadedly connected to the spring screw connecting groove. The nut of the spring mounting screw is pressed against the side of the upper spring connecting plate. The bottom of the positioning spring has a lower spring clip post. The lower spring clip post is adapted to the lower spring clip slot. The lower spring clip post is connected to the lower spring clip slot at the corresponding position. The lower spring clip post is inserted into the lower spring clip slot. The bottom socket block has a busbar pressure plate connecting groove inside. The main busbar pressure plate is adapted to the busbar pressure plate connecting groove.

[0006] The main busbar pressure plate slides inside the busbar pressure plate connecting groove. The side of the busbar pressure plate connecting groove facing the socket mounting plate has a clamping screw groove and a side pressure plate positioning groove. The clamping screw groove is in the center position. The side pressure plate positioning grooves are distributed on both sides of the clamping screw groove. The side of the main busbar pressure plate has a clamping nut mounting groove. The clamping nut mounting groove is rotatably connected to the clamping drive nut. The bottom of the clamping drive nut has a clamping screw. The clamping screw is threadedly connected to the clamping screw groove. The bottom of the main busbar pressure plate has a side pressure plate positioning post. The side pressure plate positioning post is adapted to the side pressure plate positioning groove and is connected to the side pressure plate positioning groove.

[0007] The side pressure plate positioning column slides inside the side pressure plate positioning groove. The top of the main bus pressure plate has a pre-pressure plate docking platform, the bottom of the main bus pressure plate is provided with a pre-pressure plate, the top of the pre-pressure plate has a pre-pressure plate positioning slider, the pre-pressure plate positioning slider is adapted to the pre-pressure plate docking platform, the pre-pressure plate positioning slider is connected to the pre-pressure plate docking platform, and the pre-pressure plate positioning slider slides inside the pre-pressure plate docking platform.

[0008] Beneficial effects: 1. When installing the busbar in the distribution box, the orientation of the socket mounting plate can be freely adjusted according to the arrangement of the busbar, so that the socket mounting plate is parallel to or perpendicular to the bottom socket block. This allows for free change of the orientation of the busbar connection groove after the bottom socket block is installed, making the installation of the busbar more convenient and flexible.

[0009] 2. The inner spring groove and the pre-pressure plate docking platform of this utility model are connected by a spring. After the busbar is inserted into the busbar connecting groove, the pre-pressure plate is pressed against the surface of the busbar by the spring, which fixes the busbar in the foundation and prevents it from falling off. After tightening the clamping drive nut, the main busbar pressure plate is pressed against the upper part of the pre-pressure plate, and the pre-pressure plate is pressed against the upper part of the busbar, so that the busbar is completely fixed, which further increases the ease of installation of this device.

[0010] 3. In this utility model, the lower spring clip is pressed into the lower spring clip groove by the influence of the positioning spring clip, so that the socket mounting plate needs a larger force to drive the socket mounting plate to rotate, making the installation state of the bottom socket block more stable.

[0011] 4. The side of the lower spring clip slot of this utility model has a rounded chamfer, so that when the lower spring clip pin disengages from the lower spring clip slot during the rotation of the socket mounting plate, the side of the lower spring clip slot will not cause severe friction with the lower spring clip pin, thus ensuring the service life of the lower spring clip pin. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a busbar socket device for a distribution box according to the present invention.

[0013] Figure 2 This is a partial structural diagram of a busbar socket device for a distribution box according to the present invention.

[0014] Figure 3 This is a diagram showing the installation state of the main busbar pressure plate described in this utility model.

[0015] Figure 4 This is a partial side view of a busbar socket device for a distribution box according to the present invention.

[0016] Figure 5 This is a partial exploded view of a busbar socket device for a distribution box according to the present invention.

[0017] Figure 6 This is a partial exploded view from below of a busbar socket device for a distribution box according to the present invention. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: A busbar socket device for a distribution box includes an internal switch 1, a bottom socket block 3, a main busbar pressure plate 5, a clamping drive nut 7, and a pre-pressure plate 9. The internal switch 1 has socket connection slots 2 on both sides, and the bottom socket block 3 is provided on the side of the socket connection slots 2. The bottom socket block 3 has a spring-loaded mounting platform 8 on its top. A socket plate connecting platform 16 is provided on the side of the bottom socket block 3 facing the socket connection slots 2, and a socket mounting plate 19 is provided on the side of the socket plate connecting platform 16 facing the socket connection slots 2. During the installation of the busbar in the distribution box, the orientation of the socket mounting plate 19 can be freely adjusted according to the arrangement of the busbar, so that the socket mounting plate 19 is parallel to or perpendicular to the bottom socket block 3. The socket block 3 is vertical, allowing for free adjustment of the orientation of the busbar connection groove 10 after the bottom socket block 3 is installed, making the installation of the busbar 11 more convenient and flexible. The socket mounting plate 19 has a socket screw groove 21 inside, and the socket mounting screw 20 passes through the socket screw groove 21 and is threaded to the bottom of the socket connection groove 2. The nut of the socket mounting screw 20 is pressed on the top of the socket mounting plate 19. The side of the socket mounting plate 19 facing the bottom socket block 3 has a socket plate connecting post 17, and the two sides of the socket plate connecting post 17 have socket plate connecting shafts 30. The socket plate connecting shafts 30 are rotatably connected to the socket plate connecting platform 16. The surface of the socket plate connecting post 17 has a lower spring clip groove 18.

[0019] Example 2: The three sets of lower spring clip slots 18 of this utility model are evenly arranged around the central axis of the socket plate connecting post 17. The included angle between two adjacent sets of lower spring clip slots 18 is 90°. A positioning spring clip 12 is provided on the top of the socket plate connecting post 17. The top of the positioning spring clip 12 has an upper spring clip connecting plate 14. The spring clip mounting platform 8 has a spring clip screw connecting groove 25 inside. The spring clip mounting screw 13 passes through the upper spring clip connecting plate 14 and is threaded into the spring clip screw connecting groove 25. The nut of the spring clip mounting screw 13 is pressed against the side of the upper spring clip connecting plate 14. The bottom of the positioning spring clip 12 has a lower spring clip post 15. The lower spring clip post 15 is pressed into the lower spring clip slot 18 by the influence of the positioning spring clip 12, so that the socket mounting plate 19 needs to be larger. The force can drive the socket mounting plate 19 to rotate, making the installation state of the bottom socket block 3 more stable. The lower spring clip 15 is adapted to the lower spring clip slot 18. The lower spring clip 15 is connected to the lower spring clip slot 18 at the corresponding position. The side of the lower spring clip slot 18 has a rounded chamfer, so that when the lower spring clip 15 is disengaged from the lower spring clip slot 18 during the rotation of the socket mounting plate 19, the side of the lower spring clip slot 18 will not cause severe friction with the lower spring clip 15 and damage the lower spring clip 15, thus ensuring the service life of the lower spring clip 15. The lower spring clip 15 is inserted into the lower spring clip slot 18. The bottom socket block 3 has a busbar pressure plate connection groove 4 inside, and the main busbar pressure plate 5 is adapted to the busbar pressure plate connection groove 4.

[0020] Example 3: The main busbar pressure plate 5 of this utility model is connected to the busbar pressure plate connecting groove 4. The main busbar pressure plate 5 slides inside the busbar pressure plate connecting groove 4. The side of the busbar pressure plate connecting groove 4 facing the socket mounting plate 19 has a clamping screw groove 24 and a side pressure plate positioning groove 27. The clamping screw groove 24 is in the central position. The side pressure plate positioning groove 27 is distributed on both sides of the clamping screw groove 24. The side of the main busbar pressure plate 5 has a clamping nut mounting groove 22. The clamping nut mounting groove 22 is rotatably connected to the clamping drive nut 7. The bottom of the clamping drive nut 7 has a clamping screw 23. The clamping screw 23 is threadedly connected to the clamping screw groove 24. The bottom of the main busbar pressure plate 5 has a side pressure plate positioning post 26. The side pressure plate positioning post 26 is adapted to the side pressure plate positioning groove 27. The side pressure plate positioning post 26 is connected to the side pressure plate positioning groove 27.

[0021] Example 4: The side pressure plate positioning column 26 of this utility model slides inside the side pressure plate positioning groove 27. The top of the main bus pressure plate 5 has a pre-pressure plate docking platform 6, and the bottom of the main bus pressure plate 5 is provided with a pre-pressure plate 9. The top of the pre-pressure plate 9 has a pre-pressure plate positioning slider 28. The pre-pressure plate positioning slider 28 is adapted to the pre-pressure plate docking platform 6. The pre-pressure plate positioning slider 28 is connected to the pre-pressure plate docking platform 6 and slides inside the pre-pressure plate docking platform 6.

[0022] Example 5: The pre-pressure plate positioning slider 28 of this utility model has an inner spring groove 29 inside. The inner spring groove 29 is connected to the inside of the pre-pressure plate docking platform 6 by a spring. After the busbar 11 is inserted into the busbar connecting groove 10, the pre-pressure plate 9 is pressed against the surface of the busbar 11 by the spring, thus fixing the busbar 11 and preventing it from falling off. After tightening the clamping drive nut 7, the main busbar pressure plate 5 is pressed against the upper part of the pre-pressure plate 9, and the pre-pressure plate 9 is pressed against the upper part of the busbar 11, so that the busbar 11 is completely fixed, further increasing the ease of installation of this device. The pre-pressure plate 9 and the busbar pressure plate connecting groove 4 form the busbar connecting groove 10. The busbar 11 is adapted to the busbar connecting groove 10 and is connected to the busbar connecting groove 10. The busbar 11 is inserted into the busbar connecting groove 10.

[0023] Example 6: The installation steps of this utility model are as follows: Insert the pre-pressure plate positioning slider 28 of the pre-pressure plate 9 into the pre-pressure plate docking platform 6 of the main busbar pressure plate 5; connect the inner spring groove 29 of the pre-pressure plate 9 to the inside of the pre-pressure plate docking platform 6 via a spring; insert the side pressure plate positioning post 26 of the main busbar pressure plate 5 into the side pressure plate positioning groove 27 of the bottom socket block 3; rotatably connect the clamping drive nut 7 to the clamping nut mounting groove 22 of the main busbar pressure plate 5; thread the clamping screw 23 of the clamping drive nut 7 to the clamping screw groove 24 of the bottom socket block 3; and pass the spring plate mounting screw 13 through the upper spring plate of the positioning spring plate 12. The connecting plate 14 is threadedly connected to the spring screw connecting groove 25 of the bottom socket block 3, so that the nut of the spring mounting screw 13 is pressed against the side of the upper spring connecting plate 14. The socket plate connecting shaft 30 of the socket mounting plate 19 is rotatably connected to the socket plate connecting platform 16 of the bottom socket block 3, so that the lower spring clip 15 of the positioning spring 12 is inserted into the lower spring clip groove 18 of the socket mounting plate 19. The socket mounting screw 20 is threaded through the socket screw groove 21 of the socket mounting plate 19 and threadedly connected to the bottom of the socket connecting groove 2, so that the nut of the socket mounting screw 20 is pressed against the upper part of the socket mounting plate 19. The installation of this device is completed.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A power box busbar socket device, characterized in that The distribution box includes an internal switch (1), a bottom socket block (3), a main busbar pressure plate (5), a clamping drive nut (7), and a pre-pressing plate (9). The internal switch (1) has socket connection slots (2) on both sides. The bottom socket block (3) is provided on the side of the socket connection slot (2). The bottom socket block (3) has a spring plate mounting platform (8) on the top. The bottom socket block (3) has a socket plate connecting platform (16) on the side facing the socket connection slot (2). The socket plate connecting platform (16) has a socket mounting plate (19) on the side facing the socket connection slot (2). The socket mounting plate (19) has a socket screw groove (21) inside. The socket mounting screw (20) passes through the socket screw groove (21) and is threaded to the bottom of the socket connection groove (2). The nut of the socket mounting screw (20) is pressed on the top of the socket mounting plate (19). The socket mounting plate (19) has a socket plate connecting post (17) on the side facing the bottom socket block (3). The socket plate connecting post (17) has a socket plate connecting shaft (30) on both sides. The socket plate connecting shaft (30) is rotatably connected to the socket plate connecting platform (16). The surface of the socket plate connecting post (17) has a lower spring clip groove (18).

2. A busbar outlet device for an electrical distribution box according to claim 1, characterized in that Three sets of lower spring clip slots (18) are evenly arranged around the central axis of the socket plate connecting post (17). The included angle between two adjacent sets of lower spring clip slots (18) is (90)°. A positioning spring clip (12) is provided on the top of the socket plate connecting post (17). The positioning spring clip (12) has an upper spring clip connecting plate (14) on its top. The spring clip mounting platform (8) has a spring clip screw connecting groove (25) inside. The spring clip mounting screw (13) passes through the upper spring clip connecting plate (14) and is threaded into the spring clip screw connecting groove (25). The mounting screw (13) has a nut that presses against the side of the upper spring connecting plate (14). The bottom of the positioning spring (12) has a lower spring clip (15). The lower spring clip (15) is adapted to the lower spring clip slot (18). The lower spring clip (15) is connected to the lower spring clip slot (18) at the corresponding position. The lower spring clip (15) is inserted into the lower spring clip slot (18). The bottom socket block (3) has a busbar pressure plate connecting groove (4). The main busbar pressure plate (5) is adapted to the busbar pressure plate connecting groove (4).

3. A busbar outlet device for an electrical distribution box according to claim 2, characterised in that The main busbar pressure plate (5) is connected to the busbar pressure plate connecting groove (4). The main busbar pressure plate (5) slides inside the busbar pressure plate connecting groove (4). The side of the busbar pressure plate connecting groove (4) facing the socket mounting plate (19) has a clamping screw groove (24) and a side pressure plate positioning groove (27). The clamping screw groove (24) is in the center position, and the side pressure plate positioning groove (27) is distributed on both sides of the clamping screw groove (24). The side of the main busbar pressure plate (5) has clamping screw groove (24). Nut mounting groove (22), the clamping nut mounting groove (22) is rotatably connected to the clamping drive nut (7), the clamping drive nut (7) has a clamping screw (23) at the bottom, the clamping screw (23) is threadedly connected to the clamping screw groove (24), the main bus pressure plate (5) has a side pressure plate positioning post (26) at the bottom, the side pressure plate positioning post (26) is adapted to the side pressure plate positioning groove (27), and the side pressure plate positioning post (26) is connected to the side pressure plate positioning groove (27).

4. The device of claim 3 wherein The side pressure plate positioning column (26) slides inside the side pressure plate positioning groove (27). The main bus pressure plate (5) has a pre-pressure plate docking platform (6) at the top and a pre-pressure plate (9) at the bottom. The pre-pressure plate (9) has a pre-pressure plate positioning slider (28) at the top. The pre-pressure plate positioning slider (28) is adapted to the pre-pressure plate docking platform (6). The pre-pressure plate positioning slider (28) is connected to the pre-pressure plate docking platform (6). The pre-pressure plate positioning slider (28) slides inside the pre-pressure plate docking platform (6).

5. The busbar outlet device of claim 3, wherein The pre-pressure plate positioning slider (28) has an inner spring groove (29) inside. The inner spring groove (29) is connected to the pre-pressure plate docking platform (6) by a spring. The pre-pressure plate (9) and the busbar pressure plate connecting groove (4) form a busbar connecting groove (10). The busbar (11) is adapted to the busbar connecting groove (10). The busbar (11) is connected to the busbar connecting groove (10). The busbar (11) is inserted into the busbar connecting groove (10).

Images