Separated low-voltage distribution box

Abstract

The utility model discloses a separation type low-voltage distribution box, which belongs to the technical field of distribution boxes, and comprises a box body and a box door hinged at the opening position of the side surface of the box body, a plurality of track plates are fixedly arranged on the left side surface and the right side surface of the inner wall of the box body, and a plurality of component mounting plates are movably arranged in the box body. The component mounting plates are slidably mounted on the surfaces of the two track plates at the same horizontal height, grooves are formed in the lower surfaces of the track plates, and clamping plates are movably arranged on the inner walls of the grooves; the plurality of track plates are arranged to be matched with the component mounting plate for use, the component mounting plate can slide on the track plate at a proper position according to actual mounting requirements, and the component mounting plate is locked by utilizing the elasticity of the spring to be matched with the clamping plate, so that the position of the component mounting plate can be selectively mounted according to components with different sizes and specifications; and a plurality of component mounting plates can be utilized to distinguish the mounting intervals, so that different types of components can be separately mounted.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, and in particular relates to a separated low-voltage distribution box. Background Art

[0002] The rated current of the low-voltage distribution cabinet is AC 50Hz, and the rated voltage is 380V. The distribution system is used for power, lighting and power distribution. The product has the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, strong series and practicality, and novel structure.

[0003] The Chinese patent (publication number: CN208571371U) relates to a low-voltage power distribution cabinet, including a cabinet body, which includes a rear side panel, a left side panel, a right side panel, a front side panel, a bottom panel and a cover panel. A vertical electrical installation panel and a horizontal electrical installation panel are arranged in the cabinet body. The vertical electrical installation panel is located on the upper side of the horizontal electrical installation panel. The vertical electrical installation panel is arranged parallel to the rear side panel. A plurality of electrical component installation positions are arranged on the vertical electrical installation panel and the horizontal electrical installation panel. A concave installation groove is arranged in the upper part of the rear side panel. The installation groove is provided with a heat dissipation device. The heat dissipation device includes a heat dissipation plate and a dust filter layer. The heat dissipation plate is provided with many heat dissipation holes. A heat dissipation fan is arranged in the cabinet body. The cabinet body structure of the power distribution cabinet is reasonable, which can not only ensure the heat dissipation effect, but also prevent dust from entering the cabinet body.

[0004] However, in actual use, the internal component installation plates, namely the vertical electrical installation plate and the horizontal electrical installation plate, are fixed and cannot be adjusted according to the actual installation situation, nor can they be separated and installed according to different types of components. There are certain limitations in use, and there is a lack of effective limiting mechanism after the box door is opened, and the box door is prone to shaking, affecting normal operation. Utility Model Content

[0005] The purpose of the utility model is to provide a partitioned low-voltage distribution box to solve the problem raised in the above-mentioned background technology that during actual use, the internal component installation plates, that is, the vertical electrical installation plates and the horizontal electrical installation plates are fixedly arranged, cannot be adaptively adjusted and used according to the actual installation situation, and cannot be separated and installed according to different types of components. There are certain limitations in use, and there is a lack of effective limiting mechanism after the box door is opened, and the box door is prone to shaking, affecting normal operation and use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a partitioned low-voltage distribution box, comprising a box body and a box door hingedly installed at the opening position of the side of the box body, a plurality of track plates are fixedly installed on the left and right sides of the inner wall of the box body, a plurality of component mounting plates are movably arranged in the box body, the component mounting plates are slidably installed on the surfaces of two track plates at the same horizontal height position, a groove is provided on the lower surface of the track plate, and a clamping plate is movably provided on the inner wall of the groove, a clamping groove for the clamping plate to be clamped into is provided on the lower surface of the component mounting plate, two placement boxes are provided on the lower surface of the inner wall of the box body, the two placement boxes are respectively used to prevent desiccant and pesticide, an embedded groove is provided on the side of the box body, and a fixed block is fixedly installed in the embedded groove, the fixed block divides the embedded groove into accommodating groove one and accommodating groove two, and a support frame is provided between the box body and the box door.

[0007] By adopting the above scheme, multiple track plates are set for use with component mounting plates. The component mounting plates can be slid on the track plates at appropriate positions according to actual installation needs, and locked by using the elasticity of the springs in combination with the positioning plates. Then, the position of the component mounting plates can be selectively installed according to components of different sizes and specifications. Multiple component mounting plates can be used to distinguish installation intervals, and different types of components can be installed separately. By setting a support frame, the side plates are used in combination with the outer plate and the inner plate. After the box door is rotated and unfolded, the outer plate is rotated and unfolded, and the inner plate is pulled out. According to the unfolded position of the box door, the inner plate is pulled out to an appropriate length and the locking screws are screwed in to lock it. The lock block, the locking rod and the inner plate are used to realize the unfolding and locking of the box door, thereby improving the use effect.

[0008] As a preferred implementation, a plurality of wire threading grooves are provided on the back side of the component mounting plate.

[0009] By adopting the above scheme, the provision of multiple wire threading grooves can connect the component mounting plates at the upper and lower positions, and different wire harnesses can be arranged separately to avoid disorderly arrangement of the wire harnesses.

[0010] As a preferred embodiment, a spring and a telescopic rod are fixedly installed on the inner wall of the groove on the track plate, and the spring and the telescopic rod are fixedly connected to the locking plate.

[0011] By adopting the above solution, the elasticity of the spring can drive the clamping plate to be quickly clamped into the clamping slot, thereby improving the convenience of clamping. The setting of the telescopic rod can support and guide the movement of the clamping plate, thereby improving the movement stability of the clamping plate.

[0012] As a preferred embodiment, the placement box includes a box body fixed on the lower surface of the inner wall of the box body and a box cover hingedly mounted on the upper surface of the box body, an elastic plate is fixedly mounted on the side of the box cover, a positioning block is fixedly mounted on the side of the elastic plate, and a positioning groove is opened on the side of the box body for the positioning block to be inserted into.

[0013] By adopting the above scheme, a desiccant or insecticide is placed in the box body, and the box cover is provided with air holes to ensure gas circulation. The positioning block cooperates with the elastic plate to facilitate locking of the box cover after closing. The locking structure is simple and easy to operate.

[0014] As a preferred embodiment, the support frame includes two side plates fixedly installed on the sides of the fixed block, an outer plate is rotatably installed between the two side plates, an inner plate is slidably installed in the outer plate, a locking screw is threadedly installed on the outer plate, the tail end of the locking screw passes through the outer plate and fits the surface of the inner plate, two locking blocks are fixedly installed on the sides of the box door, and the same locking rod is inserted between the two locking blocks and the inner plate.

[0015] By adopting the above scheme, the side panels are used in conjunction with the outer panel and the inner panel. After the door is rotated and unfolded, the outer panel is rotated and unfolded, the inner panel is pulled out, and the inner panel is pulled out to an appropriate length according to the unfolded position of the door and the locking screw is screwed in to lock it. The door is unfolded and locked in conjunction with the locking block, locking rod and inner panel.

[0016] As a preferred embodiment, the first receiving groove is used to accommodate the outer sleeve plate, the inner sleeve plate and the locking screw, and the second receiving groove is used to accommodate the locking block and the locking rod.

[0017] By adopting the above solution, the outer sleeve plate, the inner sleeve plate and the locking block can be accommodated by using the first accommodation groove in conjunction with the second accommodation groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The separated low-voltage distribution box is used by arranging multiple track plates in conjunction with component mounting plates. The component mounting plates can slide on the track plates at appropriate positions according to actual installation needs, and are locked by using the elasticity of springs in conjunction with the positioning plates. Thus, the positions of the component mounting plates can be selectively installed according to components of different sizes and specifications. Multiple component mounting plates can be used to distinguish installation intervals, and different types of components can be installed separately.

[0020] The partitioned low-voltage distribution box is provided with a support frame, and the side plates are used in conjunction with the outer plate and the inner plate. After the box door is rotated and unfolded, the outer plate is rotated and unfolded, and the inner plate is pulled out. The inner plate is pulled out to an appropriate length according to the unfolded position of the box door and the locking screw is screwed in to lock it. The lock block, the locking rod and the inner plate are used together to realize the unfolding and locking of the box door, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the track plate and component mounting plate of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the cross section of the track plate of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the placement box of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the utility model when the placement box is opened;

[0027] Figure 7 For this utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0028] In the figure: 1. box body; 2. box door; 3. track plate; 4. component mounting plate; 5. placement box; 6. fixing block; 7. receiving slot 1; 8. receiving slot 2; 9. support frame; 10. positioning plate; 11. threading slot; 12. spring; 13. telescopic rod; 14. side plate; 15. outer plate; 16. inner plate; 17. locking screw; 18. locking block; 19. locking rod; 20. box body; 21. box cover; 22. elastic plate; 23. positioning block. DETAILED DESCRIPTION

[0029] See also Figure 1-7 The utility model provides a partitioned low-voltage distribution box, including a box body 1 and a box door 2 hingedly installed at the side opening position of the box body 1, a plurality of track plates 3 are fixedly installed on the left and right sides of the inner wall of the box body 1, a plurality of component mounting plates 4 are movably arranged in the box body 1, the component mounting plates 4 are slidably installed on the surfaces of two track plates 3 at the same horizontal height position, a groove is opened on the lower surface of the track plate 3, and a clamping plate 10 is movably arranged on the inner wall of the groove, a clamping groove for the clamping plate 10 to be clamped is opened on the lower surface of the component mounting plate 4, two placement boxes 5 are arranged on the lower surface of the inner wall of the box body 1, and the two placement boxes 5 are respectively used to prevent desiccant and pesticide, an embedded groove is opened on the side of the box body 1, and a fixed block 6 is fixedly installed in the embedded groove, the fixed block 6 divides the embedded groove into a receiving groove 1 and a receiving groove 2 8, and a support frame 9 is arranged between the box body 1 and the box door 2.

[0030] A plurality of wire threading grooves 11 are provided on the back of the component mounting plate 4. The plurality of wire threading grooves 11 can connect the component mounting plates 4 at upper and lower positions, and can arrange different wire harnesses separately to avoid disordered arrangement of the wire harnesses.

[0031] A spring 12 and a telescopic rod 13 are fixedly installed on the inner wall of the groove on the track plate 3. The spring 12 and the telescopic rod 13 are fixedly connected to the locking plate 10. The elasticity of the spring 12 can drive the locking plate 10 to quickly lock into the locking groove, thereby improving the convenience of locking. The setting of the telescopic rod 13 can support and guide the movement of the locking plate 10, thereby improving the movement stability of the locking plate 10.

[0032] The placement box 5 includes a box body 20 fixed on the lower surface of the inner wall of the box body 1 and a box cover 21 hingedly installed on the upper surface of the box body 20. An elastic plate 22 is fixedly installed on the side of the box cover 21, and a positioning block 23 is fixedly installed on the side of the elastic plate 22. A positioning groove for the positioning block 23 to be inserted is opened on the side of the box body 20. Desiccant or pesticide is placed in the box body 20. The box cover 21 has air holes to ensure gas circulation. The positioning block 23 cooperates with the elastic plate 22 to facilitate locking of the box cover 21 after closing. The locking structure is simple and easy to operate.

[0033] The support frame 9 includes two side plates 14 fixedly mounted on the sides of the fixed block 6, an outer plate 15 is rotatably mounted between the two side plates 14, an inner plate 16 is slidably mounted in the outer plate 15, a locking screw 17 is threadedly mounted on the outer plate 15, the tail end of the locking screw 17 passes through the outer plate 15 and fits with the surface of the inner plate 16, two locking blocks 18 are fixedly mounted on the side of the door 2, and the same locking rod 19 is inserted between the two locking blocks 18 and the inner plate 16, the side plates 14 are used in conjunction with the outer plate 15 and the inner plate 16, after the door 2 is rotated and unfolded, the outer plate 15 is rotated and unfolded, the inner plate 16 is pulled out, and the inner plate 16 is pulled out to a suitable length according to the unfolding position of the door 2 and the locking screw 17 is screwed in to lock it, and the unfolding and locking of the door 2 is achieved in conjunction with the locking blocks 18, the locking rod 19 and the inner plate 16.

[0034] The receiving groove 1 7 is used to receive the outer sleeve plate 15 , the inner sleeve plate 16 and the locking screw 17 , and the receiving groove 2 8 is used to receive the locking block 18 and the locking rod 19 . The receiving groove 1 7 is used in conjunction with the receiving groove 2 8 to receive the outer sleeve plate 15 , the inner sleeve plate 16 and the locking block 18 .

[0035] When in use, the component mounting plate 4 is slid and inserted into the track plate 3 at the appropriate position according to the size specifications of the components. When inserting, first press the locking plate 10 to drive the locking plate 10 to squeeze the spring 12 into the groove. After the component mounting plate 4 is completely slid and inserted, the elasticity of the spring 12 is used to drive the locking plate 10 to reset and snap into the locking groove to fix the component mounting plate 4. The components are installed on the component mounting plate 4, and the wiring harness is arranged through the threading groove 11. After the box door 2 is opened, the outer cover plate 15 is rotated to unfold, the locking screw 17 is unscrewed, and the inner cover plate 16 is pulled out. First, select the opening angle of the box door 2, then pull out the inner cover plate 16 and put it between the two locking blocks 18, insert the locking rod 19, and screw on the locking screw 17 to lock the box door 2 when it is unfolded.

Claims

1. A partitioned low-voltage distribution box, characterized in that: The invention comprises a box body (1) and a box door (2) hingedly mounted at a side opening of the box body (1), a plurality of track plates (3) being fixedly mounted on both left and right sides of the inner wall of the box body (1), a plurality of component mounting plates (4) being movably arranged in the box body (1), the component mounting plates (4) being slidably mounted on the surfaces of two track plates (3) at the same horizontal height, a groove being provided on the lower surface of the track plate (3) and a positioning plate (10) being movably arranged on the inner wall of the groove, the components The lower surface of the component mounting plate (4) is provided with a locking groove for the locking plate (10) to be locked in. The lower surface of the inner wall of the box body (1) is provided with two placement boxes (5). The two placement boxes (5) are used to store desiccants and insecticides respectively. The side of the box body (1) is provided with an embedded groove, and a fixed block (6) is fixedly installed in the embedded groove. The fixed block (6) divides the embedded groove into a first accommodating groove (7) and a second accommodating groove (8). A support frame (9) is provided between the box body (1) and the box door (2).

2. The separated low-voltage distribution box according to claim 1 is characterized in that: A plurality of wire threading grooves (11) are provided on the back side of the component mounting plate (4).

3. The separated low-voltage distribution box according to claim 1 is characterized in that: A spring (12) and a telescopic rod (13) are fixedly mounted on the inner wall of the groove on the track plate (3), and the spring (12) and the telescopic rod (13) are both fixedly connected to the locking plate (10).

4. The separated low-voltage distribution box according to claim 1 is characterized in that: The placement box (5) comprises a box body (20) fixed to the lower surface of the inner wall of the box body (1) and a box cover (21) hingedly mounted on the upper surface of the box body (20); an elastic plate (22) is fixedly mounted on the side of the box cover (21); a positioning block (23) is fixedly mounted on the side of the elastic plate (22); and a positioning groove for the positioning block (23) to be inserted is provided on the side of the box body (20).

5. The separated low-voltage distribution box according to claim 1 is characterized in that: The support frame (9) comprises two side panels (14) fixedly mounted on the sides of the fixed block (6); an outer plate (15) is rotatably mounted between the two side panels (14); an inner plate (16) is slidably mounted inside the outer plate (15); a locking screw (17) is threadedly mounted on the outer plate (15); the tail end of the locking screw (17) passes through the outer plate (15) and fits with the surface of the inner plate (16); two locking blocks (18) are fixedly mounted on the sides of the box door (2); and a common locking rod (19) is inserted between the two locking blocks (18) and the inner plate (16).

6. The separated low-voltage distribution box according to claim 1 is characterized in that: The first receiving groove (7) is used to receive the outer sleeve (15), the inner sleeve (16) and the locking screw (17), and the second receiving groove (8) is used to receive the locking block (18) and the locking rod (19).

Images