Low-voltage bus protection device

Abstract

The utility model discloses a low-voltage bus protection device, which relates to the technical field of electronic equipment and comprises a mainboard A, a mainboard B arranged on one side of the mainboard A and a fixed plate arranged on one side of the mainboard A. The surfaces of the mainboard A and the mainboard B are provided with locking assemblies, and an adjusting piece is arranged between the mainboard A and the mainboard B. The locking assembly comprises driving pieces installed on the surfaces of the main board A and the main board B. According to the low-voltage bus protection device provided by the utility model, by arranging the locking assembly, when the low-voltage bus protection device is used, a proper safety distance between the low-voltage bus and other equipment can be ensured, the risk of electrical accidents can be reduced, a power distribution cabinet can be more compact through the locking assembly, and more space is provided for installation and maintenance of other equipment; and the low-voltage buses of different specifications can be managed in the mode, and the locking block A and the locking block B can wrap the low-voltage buses, so that the purpose of protecting the low-voltage buses can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, in particular to a low-voltage busbar protection device. Background Art

[0002] The low-voltage busbar is generally installed in the distribution room or distribution cabinet of the power distribution system. It carries the conductive components of lower voltage in the power system and is used to transmit electrical energy from the power source to the load equipment.

[0003] The installation position of the low-voltage busbar directly affects the difficulty of maintenance and inspection. Due to the limited space in the distribution cabinet, some low-voltage busbars are directly installed inside and exposed to the air, which will occupy a large space and restrict the installation and maintenance of other equipment. This will make it difficult for engineers to obtain sufficient space to operate during maintenance operations, which will increase the difficulty of maintenance. Summary of the invention

[0004] In view of the problem that some of the existing low-voltage busbars are directly installed inside and are directly exposed to the air, which occupies a large space and thus restricts the installation and maintenance of other equipment, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a low-voltage busbar protection device, which aims to solve the problem that some existing low-voltage busbars are directly installed inside and directly exposed to the air, which occupies a large space and thus limits the installation and maintenance of other equipment.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a low-voltage busbar protection device, which includes a main board A, a main board B installed on one side of the main board A, and a fixed plate installed on one side of the main board A, the surfaces of the main board A and the main board B are both provided with locking components, an adjusting component is provided between the main board A and the main board B, the locking component includes a driving component installed on the surfaces of the main board A and the main board B, and the surfaces of the main board A and the main board B are fixedly connected with positioning components, and the positioning component is located on the inner side of the driving component.

[0007] As a preferred solution of the low-voltage busbar protection device described in the utility model, wherein: the driving member includes a base plate fixed on the surface of the main board A and the main board B, the surfaces of the main board A and the main board B are fixedly connected with a thread groove, the thread groove extends to the surface of the base plate, the internal thread of the thread groove is connected with a bolt A, one end of the bolt A is rotatably connected with a locking block A, and rotating the bolt A can push the locking block A to move toward the direction close to the locking block B, thereby achieving the purpose of locking the low-voltage busbar.

[0008] As a preferred solution of the low-voltage busbar protection device of the utility model, wherein: a guide rail is fixedly connected to the surface of the base plate, the bottom of the locking block A is adapted to the guide rail, and the setting of the guide rail can make the movement of the locking block A more stable.

[0009] As a preferred solution of the low-voltage busbar protection device described in the utility model, the driving member also includes a locking block B fixed on the surface of the main board A and the main board B, the locking block B is located on one side of the locking block A and away from the thread groove, and the inner sides of the locking block A and the locking block B are provided with a V-shaped groove, and the low-voltage busbars of different specifications can be locked through the V-shaped grooves opened inside the locking block A and the locking block B.

[0010] As a preferred solution of the low-voltage busbar protection device described in the utility model, the positioning member includes a top rod fixed on the surface of the main board A and the main board B, the top rod is located between the locking block A and the locking block B, the top of the top rod is fixedly connected to a placement plate, and the surface of the placement plate is provided with an arc groove for positioning the low-voltage cable.

[0011] As a preferred solution of the low-voltage busbar protection device described in the utility model, the positioning piece also includes a groove opened on the inner side of the locking block A and the locking block B, and the two sides of the placement plate are located inside the groove and are movably connected thereto. The setting of the groove can prevent the locking block A from getting stuck during the movement, and the placement plate will be slowly wrapped by the groove during the movement of the locking block A.

[0012] As a preferred solution of the low-voltage busbar protection device described in the utility model, the adjusting member includes a movable plate located inside the main board B, a positioning shaft is movably sleeved on one side of the movable plate, both ends of the positioning shaft are located inside the main board B and fixedly connected thereto, and an end face toothed disc A is fixedly connected to the surface of the other end of the movable plate.

[0013] As a preferred solution of the low-voltage busbar protection device described in the utility model, wherein: the adjusting member also includes a fixed block fixed inside the main board A, the top of the fixed block is fixedly connected with an elastic plate, the bottom of one end of the elastic plate is fixedly connected with an end face toothed disc B, the end face toothed disc B is located on the top of the end face toothed disc A and meshed with it, the elastic plate can drive the end face toothed disc B to rise or fall, so that it can mesh with or cancel the meshing operation with the end face toothed disc A.

[0014] As a preferred solution of the low-voltage busbar protection device described in the utility model, wherein: the end face toothed disc A and the end face toothed disc B are internally movably sleeved with a shaft rod, the top of the shaft rod is fixedly connected with a bolt B, the bolt B extends to the top of the end face toothed disc B, the surface of the bolt B and the top of the end face toothed disc B are threadedly connected with a nut, the nut extends to the surface of the main board A and the main board B, when adjusting the angle between the main board A and the main board B, the nut can be directly twisted, and this method is simple to operate.

[0015] As a preferred solution of the low-voltage busbar protection device described in the utility model, an elastic strip is fixedly connected between the main board A and the main board B, and the elastic strip is located on both sides of the adjusting member. The elastic strip can prevent the main board A and the main board B from getting stuck when adjusting the angle between them.

[0016] Beneficial effects of the utility model:

[0017] The utility model is provided with a locking assembly, which can ensure an appropriate safety distance between the low-voltage bus and other equipment when in use, reduce the risk of electrical accidents, and can make the distribution cabinet more compact through the locking assembly, providing more space for the installation and maintenance of other equipment. This method can manage low-voltage busbars of different specifications, because the locking block A and the locking block B can wrap the low-voltage busbar, thereby achieving the purpose of protecting the low-voltage busbar.

[0018] The utility model is provided with an adjustment piece, which can ensure that the low-voltage busbar can be completely fitted and safely fixed inside the distribution cabinet when in use, simplifying the installation process and steps, and through the adjustability of the main board A and the main board B, it can ensure that the low-voltage busbar is firmly fixed in place, reducing the possibility of it loosening or falling off due to vibration or other external forces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of the low-voltage busbar protection device.

[0021] Figure 2 This is a diagram showing the overall structure of the low-voltage busbar protection device of the utility model.

[0022] Figure 3 This is a diagram showing the locking component structure of the low-voltage busbar protection device of the utility model.

[0023] Figure 4 This is a diagram showing the structure of the adjusting component of the low-voltage busbar protection device of the utility model.

[0024] Description of reference numerals:

[0025] 1. Main board A; 11. Main board B; 2. Fixed plate; 3. Locking assembly; 31. Driving member; 311. Bottom plate; 312. Bolt A; 313. Threaded groove; 314. Locking block A; 315. Locking block B; 316. Guide rail; 32. Positioning member; 321. Push rod; 322. Placement plate; 323. Groove; 4. Adjusting member; 41. Moving plate; 42. Positioning shaft; 43. End face toothed disc A; 44. Fixed block; 45. End face toothed disc B; 46. Shaft; 47. Bolt B; 48. Nut; 49. Elastic plate; 491. Elastic strip. Implementation

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example

[0027] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a low-voltage busbar protection device, the low-voltage busbar protection device comprises a main board A1, a main board B11 installed on one side of the main board A1, a fixing plate 2 installed on one side of the main board A1, a locking assembly 3 is provided on the surface of the main board A1 and the main board B11, and an adjusting member 4 is provided between the main board A1 and the main board B11;

[0028] The locking assembly 3 includes a driving member 31 installed on the surface of the main board A1 and the main board B11, and the surfaces of the main board A1 and the main board B11 are fixedly connected with a positioning member 32, and the positioning member 32 is located on the inner side of the driving member 31. The driving member 31 includes a bottom plate 311 fixed on the surface of the main board A1 and the main board B11, and the surfaces of the main board A1 and the main board B11 are fixedly connected with a thread groove 313, and the thread groove 313 extends to the surface of the bottom plate 311, and the internal thread of the thread groove 313 is connected with a bolt A312, and one end of the bolt A312 is rotatably connected with a locking block A314, and the surface of the bottom plate 311 is fixedly connected with a guide rail 316, and the bottom of the locking block A314 is adapted to the guide rail 316. The driving member 31 also includes a fixed The locking block B315 is fixed on the surface of the main board A1 and the main board B11, and the locking block B315 is located on one side of the locking block A314 and away from the thread groove 313. The inner sides of the locking block A314 and the locking block B315 are provided with a V-shaped groove. The positioning member 32 includes a top rod 321 fixed on the surface of the main board A1 and the main board B11, and the top rod 321 is located between the locking block A314 and the locking block B315. A placement plate 322 is fixedly connected to the top of the top rod 321, and an arc groove is provided on the surface of the placement plate 322. The positioning member 32 also includes a groove 323 provided on the inner side of the locking block A314 and the locking block B315. Both sides of the placement plate 322 are located inside the groove 323 and are movably connected thereto.

[0029] During use, the low-voltage busbar can be adjusted to a suitable angle through the adjustment member 4, and then the fixing plate 2 on one side of the mainboard A1 is used to install it inside the power distribution cabinet with bolts, and then the low-voltage busbar is placed on the arc groove on the surface of the placement plate 322 to support the low-voltage busbar, and then the bolt A312 is twisted to make it rotate along the inside of the thread groove 313. Since one end of the bolt A312 is rotationally connected to the outer side of the lock block A314, when the bolt A312 rotates, it will push the lock block A314 to move along the surface of the guide rail 316 toward the lock block B315, and Since V-shaped grooves are provided on the inner sides of the locking block A314 and the locking block B315, and one side of the V-shaped groove is in a horizontal line with the surface of the placement plate 322, when the locking block A314 contacts the low-voltage busbar, the low-voltage busbar will be directly offset to the inside of the V-shaped groove. When the locking block A314 and the locking block B315 are fully engaged, the low-voltage busbar can be locked, so that the low-voltage busbar can be installed in the designated area, thereby solving the problem of the low-voltage busbar occupying space, and further solving the problem that engineers have difficulty in obtaining sufficient space for operations during maintenance operations, which increases the maintenance speed.

[0030] The locking component 3 can ensure an appropriate safety distance between the low-voltage bus and other equipment, reduce the risk of electrical accidents, and make the distribution cabinet more compact, providing more space for the installation and maintenance of other equipment. This method can manage low-voltage busbars of different specifications. Since the locking block A314 and the locking block B315 can wrap the low-voltage busbar, the purpose of protecting the low-voltage busbar can be achieved. Example

[0031] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0032] The adjusting member 4 includes a moving plate 41 located inside the main board B11, a positioning shaft 42 is movably sleeved on one side of the moving plate 41, both ends of the positioning shaft 42 are located inside the main board B11 and are fixedly connected thereto, and an end face toothed disc A43 is fixedly connected to the surface of the other end of the moving plate 41, and the adjusting member 4 also includes a fixing block 44 fixed inside the main board A1, a top of the fixing block 44 is fixedly connected to an elastic plate 49, and a bottom of one end of the elastic plate 49 is fixedly connected to an end face toothed disc B45, and the end face toothed disc B45 is located at the end face toothed disc The top of A43 is engaged with the end face toothed disc A43, and the end face toothed disc B45 is internally movably sleeved with a shaft 46, the top of the shaft 46 is fixedly connected with a bolt B47, the bolt B47 extends to the top of the end face toothed disc B45, the surface of the bolt B47 and the top of the end face toothed disc B45 are threadedly connected with a nut 48, the nut 48 extends to the surface of the main board A1 and the main board B11, and an elastic strip 491 is fixedly connected between the main board A1 and the main board B11, and the elastic strip 491 is located on both sides of the adjusting member 4.

[0033] During use, the angle of main board A1 and main board B11 can be adjusted according to the space inside the power distribution cabinet. First, the nut 48 can be twisted in the opposite direction to slowly disengage it from the bolt B47, and the elastic plate 49 can be slowly raised, and the end face toothed disc B45 can be driven to slowly rise and disengage with the end face toothed disc A43. Then, the main board A1 or the main board B11 can be directly deflected to make the movable plate 41 rotate along the surface of the positioning shaft 42. When the main board A1 or the main board B11 is adjusted to a suitable angle, the main board A1 or the main board B11 can be installed inside the power distribution cabinet using the fixing plate 2 and the bolts, and then the low-voltage busbar can be locked by the locking assembly 3, thereby ensuring that the low-voltage busbar can be fully fitted and securely fixed inside the power distribution cabinet, simplifying the installation process and steps, and through the adjustability of the main board A1 and the main board B11, it can ensure that the low-voltage busbar is firmly fixed in place, reducing the possibility of loosening or falling off due to vibration or other external forces.

[0034] The remaining structures are the same as those of Example 1.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A low-voltage busbar protection device, comprising a main board A (1), a main board B (11) mounted on one side of the main board A (1), and a fixing plate (2) mounted on one side of the main board A (1), characterized in that: The surfaces of the main board A (1) and the main board B (11) are both provided with locking components (3), and an adjusting member (4) is provided between the main board A (1) and the main board B (11); The locking assembly (3) comprises a driving member (31) mounted on the surface of the main board A (1) and the main board B (11), and a positioning member (32) is fixedly connected to the surface of the main board A (1) and the main board B (11), and the positioning member (32) is located on the inner side of the driving member (31).

2. The low voltage busbar protection device according to claim 1 is characterized in that: The driving member (31) comprises a bottom plate (311) fixed on the surface of the main board A (1) and the main board B (11); the surface of the main board A (1) and the main board B (11) are fixedly connected with a thread groove (313); the thread groove (313) extends to the surface of the bottom plate (311); the internal thread of the thread groove (313) is connected with a bolt A (312); one end of the bolt A (312) is rotatably connected with a locking block A (314).

3. The low voltage busbar protection device according to claim 2 is characterized in that: A guide rail (316) is fixedly connected to the surface of the bottom plate (311), and the bottom of the locking block A (314) is adapted to fit the guide rail (316).

4. The low voltage busbar protection device according to claim 3 is characterized in that: The driving member (31) further comprises a locking block B (315) fixed on the surface of the main board A (1) and the main board B (11); the locking block B (315) is located on one side of the locking block A (314) and away from the thread groove (313); and the inner sides of the locking block A (314) and the locking block B (315) are both provided with a V-shaped groove.

5. The low voltage busbar protection device according to claim 4 is characterized in that: The positioning member (32) comprises a push rod (321) fixed on the surface of the main board A (1) and the main board B (11); the push rod (321) is located between the locking block A (314) and the locking block B (315); a placement plate (322) is fixedly connected to the top of the push rod (321); and an arc groove is provided on the surface of the placement plate (322).

6. The low voltage busbar protection device according to claim 5, characterized in that: The positioning member (32) further comprises a groove (323) formed inside the locking block A (314) and the locking block B (315), and two sides of the placement plate (322) are located inside the groove (323) and are movably sleeved therewith.

7. The low voltage busbar protection device according to claim 1 is characterized in that: The adjusting member (4) comprises a movable plate (41) located inside the main plate B (11); a positioning shaft (42) is movably sleeved on one side of the movable plate (41); two ends of the positioning shaft (42) are located inside the main plate B (11) and are fixedly connected thereto; and an end face toothed disc A (43) is fixedly connected to the surface of the other end of the movable plate (41).

8. The low voltage busbar protection device according to claim 7, characterized in that: The adjusting member (4) further comprises a fixing block (44) fixed inside the main plate A (1); the top of the fixing block (44) is fixedly connected to an elastic plate (49); the bottom of one end of the elastic plate (49) is fixedly connected to an end face toothed disc B (45); the end face toothed disc B (45) is located on the top of the end face toothed disc A (43) and meshes therewith.

9. The low voltage busbar protection device according to claim 8, characterized in that: The end face toothed disc A (43) and the end face toothed disc B (45) are internally movably sleeved with a shaft (46), the top of the shaft (46) is fixedly connected with a bolt B (47), the bolt B (47) extends to the top of the end face toothed disc B (45), the surface of the bolt B (47) and the top of the end face toothed disc B (45) are threadedly connected with a nut (48), the nut (48) extends to the surface of the main board A (1) and the main board B (11).

10. The low voltage busbar protection device according to claim 1, characterized in that: An elastic strip (491) is fixedly connected between the main board A (1) and the main board B (11), and the elastic strip (491) is located on both sides of the adjustment member (4).

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