Low-voltage comprehensive distribution box

Abstract

The utility model belongs to the technical field of power distribution boxes, and particularly relates to a low-voltage comprehensive power distribution box, which comprises a power distribution box body, a box door is arranged on the front surface of the power distribution box body, the middle part of the power distribution box body is recessed inwards to form a cavity, and a plurality of liftable support plates are arranged in the cavity. An adjusting device is arranged between the distribution box body and the supporting plate and comprises a rack and a gear, a sliding groove is formed in the inner wall of the distribution box body, the rack is fixed in the sliding groove, a rotatable rotating shaft is arranged at one end of the gear, and the end, away from the gear, of the rotating shaft is rotationally installed on the supporting plate; through cooperation of the adjusting device, the transmission mechanism and other structures, the gear drives the supporting plate to ascend and descend through the rotating shaft, so that when the distance between the electrical appliance element and the handle is small, people can rapidly adjust the height of the supporting plate provided with the electrical appliance element, and operation is easy, convenient and rapid.

Description

Technical Field

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

[0002] Low-voltage integrated distribution boxes are widely used in the transformation of rural power grids at the end of domestic AC distribution networks or in places such as substations, factories, industrial and mining enterprises, large power plants, petroleum, chemical enterprises, large steel mills and high-rise building power centers to achieve power distribution and control.

[0003] In a Chinese patent with announcement number CN219892717U, a low-voltage integrated distribution box is disclosed. The patent sets a driving mechanism and a transmission mechanism. The rotating handle drives the lifting of a support plate on one side through the driving mechanism, and drives the lifting of the support plate on the other side through the transmission mechanism, so that the height of the support plate can be adjusted by rotating the handle. Only the handle needs to be turned, which makes the operation simple. However, when the height of the support plate of the above-mentioned low-voltage integrated distribution box is adjusted, the handle needs to be turned multiple times. However, when electrical components are installed on the support plate, it is difficult for people to turn the handle when the distance between the electrical components and the handle is small, which makes it inconvenient for people to quickly adjust the height of the support plate installed with the electrical components. It is cumbersome to use and wastes time.

[0004] In order to solve the above problems, a low-voltage integrated distribution box is proposed in the present application. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a low-voltage integrated distribution box, which can quickly adjust the height of the support plate with electrical components installed, and has the characteristics of simple, convenient and fast operation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A low voltage integrated distribution box, comprising:

[0008] A distribution box body, wherein a box door is arranged on the front of the distribution box body, and the middle part of the distribution box body is recessed inward to form a cavity, and a plurality of liftable support plates are arranged in the cavity;

[0009] An adjustment device is arranged between the distribution box body and the support plate, and the adjustment device includes a rack and a gear. A slide groove is opened on the inner wall of the distribution box body, and the rack is fixed in the slide groove. A rotatable shaft is arranged at one end of the gear. The end of the shaft away from the gear is rotatably mounted on the support plate, and the rack is meshed with one side of the gear.

[0010] As a preferred embodiment of the utility model, a low-voltage integrated distribution box further includes a transmission mechanism, which includes a positioning rod fixed on a support plate, a rotatable ratchet is provided at one end of the positioning rod away from the support plate, pulleys are fixed on the sides facing the ratchet and the gear, a belt is provided between the two pulleys, a block is provided at the bottom of the ratchet, and the ratchet is sleeved on the positioning rod.

[0011] As a preferred embodiment of the utility model of a low-voltage integrated distribution box, a fixed block is arranged between the card block and the support plate, the bottom of the card block is inserted into the fixed block, and the top of the card block is provided with an inclined surface adapted to the ratchet, and the ratchet can be limited by the inclined surface of the card block.

[0012] As a preferred low-voltage integrated distribution box of the utility model, a baffle is fixed to the bottom of the card block, a rectangular groove matched with the baffle is arranged in the fixed block, and a socket matched with the card block is arranged on the top of the rectangular groove, a second spring is arranged between the baffle and the rectangular groove, the bottom of the card block passes through the socket and is located inside the rectangular groove and then fixed to the baffle, and the diameter of the baffle is larger than the diameter of the socket.

[0013] As a preferred embodiment of the low-voltage integrated distribution box of the utility model, a clamping ring is fixed to the outer wall of the clamping block, a first spring is arranged between the clamping ring and the fixed block, and a convex pattern is arranged on the outer wall of the clamping ring.

[0014] As a preferred embodiment of the low-voltage integrated distribution box of the utility model, the support plate is composed of two splicing plates, a locking rod is arranged between the two splicing plates, and a card slot adapted to the locking rod is arranged on the opposite sides of the two splicing plates.

[0015] As a preferred embodiment of the low-voltage integrated distribution box of the utility model, a lifting block is fixed to one end of one of the splicing plates, and a lifting groove adapted to the lifting block is provided on the inner wall of the cavity.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Through the coordination of the adjustment device and the transmission mechanism, the gear drives the support plate to rise and fall through the rotating shaft, so that when the distance between the electrical components and the handle is small, people can quickly adjust the height of the support plate with the electrical components installed, which is simple, convenient and fast to operate;

[0018] 2. Put the splicing plate with the lifting block into the interior of the distribution box body, insert the lifting block into the lifting slot, install another splicing plate on the rotating shaft, set the ends of the two splicing plates with the slots on the same side, align the locking rod with the slots, push the locking rod to move along the inside of the slots, and insert the locking rod into the two slots, so that people can replace the support plate conveniently, further improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the cross-sectional structure of the central distribution box body;

[0022] Figure 3 For this utility model Figure 2 Structural schematic diagram of the middle support plate;

[0023] Figure 4 For this utility model Figure 2 The structural diagram of the middle regulating device;

[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-section structure of the middle fixed block

[0025] In the figure: 1. distribution box body; 2. box door; 3. locking rod; 4. support plate; 5. adjustment device; 501. rack; 502. first spring; 503. gear; 504. ratchet; 505. lifting block; 506. snap ring; 507. pulley; 508. belt; 509. fixing block; 510. clamping block; 511. second spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1 and Figure 2 A low-voltage integrated distribution box is shown, comprising:

[0028] The distribution box body 1 has a box door 2 on the front thereof, and the middle of the distribution box body 1 is recessed inwards to form a cavity, in which a plurality of liftable support plates 4 are arranged.

[0029] As can be seen from the above, when in use, open the box door 2, install the electronic components to be installed on the support plate 4, move the support plate 4 up and down, adjust the support plate 4 to a specified height, and then install each electronic component into the distribution box body 1 and connect the circuit to achieve power distribution.

[0030] refer to Figure 1-Figure 5 As shown, an adjustment device 5 is provided between the distribution box body 1 and the support plate 4, and the adjustment device 5 includes a rack 501 and a gear 503. A slide groove is provided on the inner wall of the distribution box body 1, and the rack 501 is fixed in the slide groove. A rotatable shaft is provided at one end of the gear 503, and an end of the shaft away from the gear 503 is rotatably mounted on the support plate 4, and the rack 501 is meshed with one side of the gear 503;

[0031] The transmission mechanism also includes a positioning rod fixed on the support plate 4, a rotatable ratchet 504 is arranged at one end of the positioning rod away from the support plate 4, a pulley 507 is fixed on the side facing the ratchet 504 and the gear 503, a belt 508 is arranged between the two pulleys 507, a clamping block 510 is arranged at the bottom of the ratchet 504, and the ratchet 504 is sleeved on the positioning rod; a fixed block 509 is arranged between the clamping block 510 and the support plate 4, the bottom of the clamping block 510 is inserted in the fixed block 509, and the top of the clamping block 510 is arranged with an inclined surface adapted to the ratchet 504, through the clamping block The inclined surface of block 510 can limit the ratchet 504; a baffle is fixed to the bottom of the block 510, a rectangular groove matched with the baffle is set in the fixed block 509, and a socket matched with the block 510 is set at the top of the rectangular groove, and a second spring 511 is set between the baffle and the rectangular groove. The bottom of the block 510 passes through the socket and is fixed to the baffle after being located inside the rectangular groove, and the diameter of the baffle is larger than the diameter of the socket; a retaining ring 506 is fixed to the outer wall of the block 510, a first spring 502 is set between the retaining ring 506 and the fixed block 509, and the outer wall of the retaining ring 506 is provided with convex patterns.

[0032] By adopting the above technical solution:

[0033] When the support plate 4 needs to be adjusted upward in height, the support plate 4 is pushed to move upward, and the support plate 4 drives the gear 503 to move upward through the rotating shaft, and the gear 503 cooperates with the ratchet 504 to drive the gear 503 to rotate, and the gear 503 drives one of the pulleys 507 to rotate, and one of the pulleys 507 cooperates with the belt 508 to drive the other pulley 507 to rotate, so that the other pulley 507 drives the ratchet 504 to rotate, and the ratchet 504 is limited by the block 510 to complete the lifting of the support plate 4;

[0034] At the same time, when it is necessary to adjust the height of the support plate 4 downward, the snap ring 506 is pushed downward, and the snap ring 506 drives the block 510 to move downward, so that the end of the block 510 with the inclined surface is separated from the ratchet 504. At the same time, the block 510 compresses the second spring 511 through the baffle, and the snap ring 506 compresses the first spring 502, moving the support plate 4 downward. After the support plate 4 moves to the specified position, the snap ring 506 is released, and the second spring 511 releases the elastic force to push the baffle to drive the block 510 to move upward. The first spring 502 releases the elastic force to push the snap ring 506 to drive the block 510 to move upward, so that the end of the block 510 with the inclined surface contacts the ratchet 504, limits the ratchet 504, and completes the descent of the support plate 4, thereby facilitating the lifting and lowering adjustment of the support plate 4.

[0035] In addition, refer to Figure 2-Figure 5 As shown, the support plate 4 is composed of two splicing plates, a locking rod 3 is arranged between the two splicing plates, and a card slot adapted to the locking rod 3 is arranged on the opposite sides of the two splicing plates; a lifting block 505 is fixed to one end of one of the splicing plates, and a lifting groove adapted to the lifting block 505 is opened on the inner wall of the cavity.

[0036] By adopting the above technical solution:

[0037] When in use, place the splicing plate with the lifting block 505 into the interior of the distribution box body 1, insert the lifting block 505 into the lifting slot, install another splicing plate on the rotating shaft, and set the ends of the two splicing plates with the slots on the same side. After aligning the locking rod 3 with the slots, push the locking rod 3 to move along the inside of the slots so that the locking rod 3 is inserted into the two slots, thereby facilitating people to replace the support plate 4 and further improving the convenience of the device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A low voltage integrated distribution box, characterized in that: include: A distribution box body (1), wherein a box door (2) is arranged on the front of the distribution box body (1), and the middle part of the distribution box body (1) is recessed inwards to form a cavity, and a plurality of liftable support plates (4) are arranged in the cavity; An adjusting device (5) is provided between the distribution box body (1) and the support plate (4), the adjusting device (5) comprising a rack (501) and a gear (503), a sliding groove is provided on the inner wall of the distribution box body (1), the rack (501) is fixed in the sliding groove, a rotatable shaft is provided at one end of the gear (503), an end of the shaft away from the gear (503) is rotatably mounted on the support plate (4), and the rack (501) is meshed with one side of the gear (503).

2. The low voltage integrated distribution box according to claim 1 is characterized in that: The invention also comprises a transmission mechanism, wherein the transmission mechanism comprises a positioning rod fixed on the support plate (4), a rotatable ratchet (504) is arranged at one end of the positioning rod away from the support plate (4), a belt pulley (507) is fixed on the opposite side of the ratchet (504) and the gear (503), a belt (508) is arranged between the two belt pulleys (507), and a clamping block (510) is arranged at the bottom of the ratchet (504).

3. The low voltage integrated distribution box according to claim 2 is characterized in that: A fixing block (509) is provided between the clamping block (510) and the supporting plate (4), and the bottom of the clamping block (510) is inserted into the fixing block (509).

4. The low voltage integrated distribution box according to claim 3 is characterized in that: A baffle is fixed at the bottom of the clamping block (510), a rectangular groove matching the baffle is arranged in the fixing block (509), a plug hole matching the clamping block (510) is arranged at the top of the rectangular groove, and a second spring (511) is arranged between the baffle and the rectangular groove.

5. The low voltage integrated distribution box according to claim 3 is characterized in that: A snap ring (506) is fixed on the outer wall of the clamping block (510), a first spring (502) is arranged between the snap ring (506) and the fixed block (509), and a convex pattern is arranged on the outer wall of the snap ring (506).

6. The low voltage integrated distribution box according to claim 1 is characterized in that: The support plate (4) is composed of two splicing plates, a locking rod (3) is arranged between the two splicing plates, and a card slot matching the locking rod (3) is arranged on the opposite sides of the two splicing plates.

7. The low voltage integrated distribution box according to claim 6 is characterized in that: A lifting block (505) is fixed to one end of one of the splicing plates, and a lifting groove adapted to the lifting block (505) is provided on the inner wall of the cavity.

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