A distribution box

By using the design of mounting plates, connecting plates and support components on the distribution box, the problems of complex installation and poor stability of traditional distribution boxes are solved, and the rapid installation, stable support and efficient operation of the distribution box are achieved.

CN119482048BActive Publication Date: 2025-05-13浙江腾飞电器有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510026216.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-05-13
Estimated Expiration
2045-01-08

AI Technical Summary

Technical Problem

The traditional wall-mounted distribution box has complex installation and unreasonable design of the connector, which leads to difficult installation and positioning, poor stability, easy to shake or tilt, affecting the beauty and may lead to power failure.

Method used

A distribution box is designed, adopting a combination structure of mounting plate and connecting plate. Through the cooperation of bidirectional threaded rods and card blocks, it can achieve simple and rapid installation and disassembly. Support components are provided at the back of the distribution box, including slide rails, lifting rods and support rods, providing three-point support and enhancing stability.

Benefits of technology

It realizes rapid and simple installation and disassembly of the distribution box, improves installation efficiency and stability, reduces the risk of electrical failure, ensures the normal operation of the distribution box and extends the service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119482048B_ABST
    Figure CN119482048B_ABST
Patent Text Reader

Abstract

The invention discloses a distribution box, which relates to the technical field of distribution boxes, and comprises a distribution box main body and an installation component arranged on the distribution box main body, wherein the installation component comprises a mounting plate and a connecting plate, and the mounting plate is fixedly installed on the top of the distribution box main body. The distribution box adopts a special installation component. During installation, an operator only needs to insert the mounting plate of the distribution box main body into a connecting plate positioning groove on the wall, and then twist a hand wheel to rotate a bidirectional threaded rod, thereby driving a clamping block to slide into the clamping groove, and the installation can be completed. The whole process does not require complicated tools and cumbersome steps, and the operation is simple and quick. During disassembly, the hand wheel is rotated in the opposite direction to make the clamping block disengage from the clamping groove, so that the distribution box main body and the connecting plate can be easily separated. The design of quick installation and disassembly saves installation and maintenance time, improves work efficiency, facilitates subsequent maintenance, replacement and other operations, and reduces time waste and manpower consumption caused by cumbersome installation and disassembly processes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of distribution boxes, and in particular to a distribution box. Background Art

[0002] The distribution box is an indispensable special equipment in the power distribution system: according to different installation methods, it can be divided into two types: floor-standing and wall-mounted. According to different installation environments, the wall-mounted distribution box is an important equipment for power distribution and control, and its installation convenience and stability are crucial.

[0003] The current distribution box is found to have at least the following technical problems:

[0004] The traditional installation method of wall-mounted distribution boxes is usually complicated, requiring the use of multiple tools for tedious operations. The installation process is time-consuming and labor-intensive. When some distribution boxes are fixed to the wall, the design of the connectors is not reasonable, resulting in difficulties in installation positioning and it is difficult to ensure that the distribution box is accurately installed in the predetermined position.

[0005] In terms of support, the existing distribution box has a single support structure, which often relies only on the installation points for support and has poor stability. During long-term use, it is easily affected by external forces and may shake or tilt, which not only affects the appearance, but may also cause poor contact of internal electrical components and cause power failures. Summary of the invention

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the present invention provides a distribution box to solve the above-mentioned technical problems.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A distribution box, comprising a distribution box body and a mounting assembly arranged on the distribution box body, the mounting assembly comprising a mounting plate and a connecting plate, the mounting plate being fixedly mounted on the top of the distribution box body, two clamping blocks being slidably mounted on the upper end of the mounting plate, the connecting plate being fixed on a wall, a positioning groove being provided on the surface of the connecting plate, a mounting opening communicating with the positioning groove being provided on the surface of the connecting plate, an end of the mounting plate being inserted into the positioning groove, two clamping blocks being inserted into the mounting opening, both inner walls of the two sides of the mounting opening being provided with clamping grooves, and the two clamping blocks being respectively The lifting rod is located at the back end of the slide rail, and the surfaces of the slide rail and the lifting rod are provided with two slide grooves, each of which is rotatably installed with a screw rod, and the top of each screw rod is fixedly installed with a bevel gear one, the end of the lifting rod is fixedly connected with a protrusion, and the bottom end of the support rod is fixedly connected with a support plate, the protrusion is slidably installed in the second slide groove at the slide rail, and the support rod is slidably installed in the second slide groove at the lifting rod.

[0011] Preferably: the screw in the slide rail passes through the protrusion and is threadedly connected to the protrusion, the support rod is L-shaped, the screw in the lifting rod passes through the support rod and is threadedly connected to the support rod, the two bevel gears are respectively located above the lifting rod and the slide rail, a slide groove is provided on the upper surface of the mounting plate, each of the blocks is L-shaped, and a slider is fixedly connected to the bottom end of each block, the two sliders are slidably installed in the slide groove, and a bidirectional threaded rod is rotatably installed in the slide groove.

[0012] Preferably: the bidirectional threaded rod passes through two sliders and is threadedly connected to the two sliders, the two ends of the bidirectional threaded rod are respectively fixedly connected to a driving gear and a handwheel, the upper end of the mounting plate is fixedly mounted with a penetration rod, the penetration rod movably passes through two blocks, a rotating shaft 1 is rotatably mounted on the lifting rod, a rotating shaft 2 is rotatably mounted on the back end of the distribution box body, a bevel gear 2 is fixedly mounted on both the rotating shaft 1 and the rotating shaft 2, and a driven gear meshing with the driving gear is fixedly mounted on the rotating shaft 2.

[0013] Preferably: the bevel gear 2 located on the rotating shaft 1 is meshed with the bevel gear 1 on the lifting rod, the bevel gear 2 located on the rotating shaft 2 is meshed with the bevel gear 1 on the slide rail, a rack is fixedly installed on the back end of the distribution box body, a gear is fixedly installed on the rotating shaft 1, the gear is meshed with the rack, a heat dissipation vent is opened on the side of the distribution box body, a dustproof net is embedded in the heat dissipation vent, a cooling fan is arranged inside the distribution box body, the cooling fan is located at the heat dissipation vent, a protective plate is slidably installed on the side of the distribution box body, and the protective plate covers the dustproof net.

[0014] Preferably: dovetail grooves are provided on both sides of the side of the distribution box body, two dovetail rods compatible with the dovetail grooves are fixedly installed on the protective plate, each of the dovetail rods is slidably installed in the dovetail grooves, the end of the protective plate is fixedly connected with a connecting rod, the side of the slide rail is provided with a strip hole, the connecting rod passes through the strip hole and is fixedly connected to the protrusion, a box door is installed at the front end of the distribution box body, a wire threading hole is provided at the bottom of the distribution box body, the bottom end of the support plate is flush with the bottom end of the distribution box body, ear plates are fixedly installed on both sides of the upper end of the connecting plate, and the surface of each ear plate is provided with a fixing hole.

[0015] (III) Beneficial effects

[0016] 1: The distribution box adopts a special installation component. During installation, the operator only needs to insert the mounting plate of the distribution box body into the connecting plate positioning slot on the wall, and then twist the handwheel to rotate the bidirectional threaded rod to drive the card block to slide into the card slot to complete the installation. The whole process does not require complex tools and cumbersome steps. The operation is simple and quick. When disassembling, turn the handwheel in the opposite direction to remove the card block from the card slot, and the distribution box body and the connecting plate can be easily separated. This quick installation and disassembly design saves installation and maintenance time, improves work efficiency, facilitates subsequent maintenance, replacement and other operations, and reduces the time waste and manpower consumption caused by the cumbersome installation and disassembly process.

[0017] 2. The design of the support assembly on the distribution box can provide effective three-point support after the distribution box is installed. By utilizing the stability principle of the triangle, the stability of the distribution box installation is enhanced, the risk of electrical failure caused by looseness or displacement is reduced, and the stability and reliability of the power system are improved.

[0018] 3. The slide rail moves downward with the operation during the installation process, driving the connecting rod fixedly connected to the protrusion to move downward. The downward movement of the connecting rod drives the protective plate fixedly connected to it to move downward, so that the protective plate no longer covers the dustproof net, thereby exposing the dustproof net and being able to play the role of ventilation, heat dissipation and dustproof normally. That is, when the main body of the distribution box is installed, the protective plate no longer covers the dustproof net, ensuring that the heat dissipation and dustproof requirements inside the main body of the distribution box are met. The design of the protective plate protects the dustproof net before installation and automatically removes it after installation, which does not affect the heat dissipation and dustproof effect, and avoids damage and pollution of the dustproof net during transportation and installation, which helps to extend the service life of electrical components inside the distribution box.

[0019] Four: Through the rotation of the bidirectional threaded rod, not only can the installation and fixation be completed, but also the movement of the supporting components can be synchronously controlled, realizing integrated operation, reducing the operation steps and complexity, and the stable installation and support method can reduce the possibility of accidental falling off or damage of the distribution box, ensuring the safety of the operator and the surrounding environment.

[0020] 5. The compact structure design of the distribution box, the adjustability of the support components and the automatic movement function of the protective plate increase the adaptability and flexibility of the distribution box in different installation environments and can meet more complex installation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0022] Figure 1 It is a structural diagram of the overall distribution box of the present invention;

[0023] Figure 2 This is a structural diagram of the back of the distribution box of the present invention;

[0024] Figure 3 is a structural diagram of the protective plate of the present invention;

[0025] Figure 4 It is a structural diagram of the dustproof net of the present invention;

[0026] Figure 5 is a structural diagram of the support assembly of the present invention;

[0027] Figure 6 It is a structural diagram of the connecting plate of the present invention;

[0028] Figure 7 It is a structural diagram of the mounting plate of the present invention;

[0029] Figure 8 For the present invention Figure 3 A magnified structural diagram.

[0030] Legend: 1. Distribution box body; 11. Box door; 12. Dust screen; 13. Dovetail groove; 2. Mounting plate; 21. Slide groove 1; 22. Block; 23. Slider; 24. Bidirectional threaded rod; 25. Driving gear; 26. Through rod; 27. Handwheel; 3. Connecting plate; 31. Positioning groove; 32. Mounting port; 33. Slot; 34. Ear plate; 4. Support assembly; 41. Slide rail; 42. Lifting rod; 43. Support rod; 44. Support plate; 45. Slide groove 2; 46. Bevel gear 1; 47. Bump; 48. Strip hole; 49. Screw; 5. Protective plate; 51. Connecting rod; 6. Rack; 7. Rotating shaft 1; 71. Gear; 72. Bevel gear 2; 8. Rotating shaft 2; 81. Driven gear. DETAILED DESCRIPTION

[0031] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] Embodiment: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, in view of the problems existing in the prior art, the present invention provides a distribution box, including a distribution box body 1 and a mounting assembly arranged on the distribution box body 1, the mounting assembly including a mounting plate 2 and a connecting plate 3, the mounting plate 2 is fixedly mounted on the top of the distribution box body 1, two clamping blocks 22 are slidably mounted on the upper end of the mounting plate 2, the connecting plate 3 is fixed on the wall, a positioning groove 31 is provided on the surface of the connecting plate 3, a mounting opening 32 communicating with the positioning groove 31 is provided on the surface of the connecting plate 3, the end of the mounting plate 2 is inserted into the positioning groove 31, the two clamping blocks 22 are both inserted into the mounting opening 32, the inner walls on both sides of the mounting opening 32 are both provided with clamping grooves 33, the two clamping blocks 22 slide into the clamping grooves 33 respectively, and a supporting assembly 4 is provided at the back end of the distribution box body 1 to support The component 4 includes a slide rail 41, a lifting rod 42 and a support rod 43. The lifting rod 42 is located at the back end of the slide rail 41. The surfaces of the slide rail 41 and the lifting rod 42 are provided with a second slide groove 45. A screw 49 is rotatably installed in each slide groove 45. A bevel gear 46 is fixedly installed on the top of each screw 49. A protrusion 47 is fixedly connected to the end of the lifting rod 42. A support plate 44 is fixedly connected to the bottom end of the support rod 43. The protrusion 47 is slidably installed in the second slide groove 45 at the slide rail 41. The support rod 43 is slidably installed in the second slide groove 45 at the lifting rod 42. The screw 49 in the slide rail 41 penetrates the protrusion 47 and is threadedly connected to the protrusion 47. The support rod 43 is L-shaped. The screw 49 in the lifting rod 42 penetrates the support rod 43 and is threadedly connected to the support rod 43. Threaded connection, two bevel gears 46 are respectively located above the lifting rod 42 and the slide rail 41, a slide groove 21 is opened on the upper surface of the mounting plate 2, each block 22 is L-shaped, and the bottom end of each block 22 is fixedly connected with a slider 23, and the two sliders 23 are slidably installed in the slide groove 21, and a two-way threaded rod 24 is rotatably installed in the slide groove 21, and the two-way threaded rod 24 passes through the two sliders 23 and is threadedly connected with the two sliders 23. The two ends of the two-way threaded rod 24 are respectively fixedly connected with a driving gear 25 and a handwheel 27, and a through rod 26 is fixedly installed on the upper end of the mounting plate 2, and the through rod 26 movably passes through the two blocks 22, and a rotating shaft 7 is rotatably installed on the lifting rod 42, and a rotating shaft 28 is rotatably installed on the back end of the distribution box body 1. 7 and the second shaft 8 are fixedly mounted with a bevel gear 2 72, the second shaft 8 is fixedly mounted with a driven gear 81 meshing with the driving gear 25, the second bevel gear 72 located on the first shaft 7 is meshed with the bevel gear 1 46 on the lifting rod 42, the second bevel gear 72 located on the second shaft 8 is meshed with the bevel gear 1 46 on the slide rail 41, a rack 6 is fixedly mounted on the back end of the distribution box body 1, a gear 71 is fixedly mounted on the first shaft 7, the gear 71 is meshed with the rack 6, a heat dissipation vent is provided on the side of the distribution box body 1, a dustproof net 12 is embedded in the heat dissipation vent, a heat dissipation fan is arranged inside the distribution box body 1, the heat dissipation fan is located at the heat dissipation vent, a protective plate 5 is slidably mounted on the side of the distribution box body 1, and the protective plate 5 covers the dustproof net 12,Both sides of the side of the distribution box body 1 are provided with dovetail grooves 13, and two dovetail rods adapted to the dovetail grooves 13 are fixedly installed on the protective plate 5, and each dovetail rod is slidably installed in the dovetail groove 13, and the end of the protective plate 5 is fixedly connected with a connecting rod 51, and the side of the slide rail 41 is provided with a strip hole 48, and the connecting rod 51 passes through the strip hole 48 and is fixedly connected with the protrusion 47. The front end of the distribution box body 1 is installed with a box door 11, and the bottom of the distribution box body 1 is provided with a threading hole, and the bottom end of the support plate 44 is flush with the bottom end of the distribution box body 1. Ear plates 34 are fixedly installed on both sides of the upper end of the connecting plate 3, and the surface of each ear plate 34 is provided with a fixing hole. First, the connecting plate 3 is installed on a wall or other part through the fixing holes on the ear plate 34 and fixing parts such as bolts. When the distribution box body 1 needs to be installed, the operator inserts the mounting plate 2 on the distribution box body 1 into the positioning groove 31 so that the two blocks 22 are inserted into the mounting opening 32. This step realizes the preliminary positioning of the mounting plate 2 and the connecting plate 3, and then twists the hand wheel 27 to rotate the bidirectional threaded rod 24, which is threadedly connected to the two sliders 23. Since the sliders 23 are limited by the slide groove 21 and cannot rotate, they can only slide along the slide groove 21. The rotation of the bidirectional threaded rod 24 drives the two sliders 23 to move away from each other, and the two sliders 23 respectively drive the two L-shaped blocks 22 to move away from each other, so that the two blocks 22 slide into the slots 33. At this time, the blocks 22 are limited by the slots 33 in the horizontal direction. The two blocks 22 are blocked and cannot be disengaged from the mounting opening 32, thereby achieving a stable connection between the mounting plate 2 and the connecting plate 3, and completing the installation and fixation of the distribution box body 1. This installation method is simple and convenient. Similarly, when the distribution box body 1 needs to be disassembled, it is only necessary to rotate the two-way threaded rod 24 in the opposite direction to make the two blocks 22 move closer to each other and disengage from the card slot 33 to achieve disassembly. The operator continues to twist the handwheel 27 to rotate the two-way threaded rod 24. The rotation of the two-way threaded rod 24 drives the active gear 25 fixed at its end to rotate, and the active gear 25 meshes with the driven gear 81, thereby driving the driven gear 81 and the rotating shaft 8 to rotate, and the bevel gear 2 72 fixedly installed on the rotating shaft 8 meshes with the bevel gear 1 46 on the slide rail 41, and the rotating shaft 8 The rotation of the screw 49 in the slide rail 41 drives the screw 49 to rotate. Since the protrusion 47 is threadedly connected to the screw 49, and the protrusion 47 is limited by the second slide groove 45 and cannot rotate, it can only slide along the second slide groove 45. Therefore, the rotation of the screw 49 causes the protrusion 47 to drive the lifting rod 42 to move downward. As the lifting rod 42 moves downward, the support rod 43 and the support plate 44 connected thereto are driven to move downward. When the support plate 44 contacts the ground, the distribution box body 1 is supported by the two blocks 22 at the top and the support plate 44 at the bottom, forming a stable structure with three-point support. The principle of the stability of the triangle is used to effectively ensure the stability of the installation support of the distribution box body 1, and there is no need to operate the support component 4 separately, which is more convenient to use. Further,When the lifting rod 42 moves downward, it will drive the support rod 43 to move downward synchronously. Since the lifting rod 42 is rotatably installed with a rotating shaft 7, the gear 71 on the rotating shaft 7 is meshed with the rack 6. During the downward movement of the lifting rod 42, the rack 6 will limit the rotation of the gear 71, so that the gear 71 drives the rotating shaft 7 to rotate, and the bevel gear 2 72 on the rotating shaft 7 is meshed with the bevel gear 1 46 in the lifting rod 42. The rotation of the rotating shaft 7 drives the screw 49 in the lifting rod 42 to rotate. Since the support rod 43 is threadedly connected with the screw 49 in the lifting rod 42, and ... The rod 43 is limited by the second slide groove 45 in the lifting rod 42 and cannot rotate, and can only slide along the second slide groove 45. Therefore, the rotation of the screw rod 49 in the lifting rod 42 will drive the support rod 43 to slide further downward in the lifting rod 42. This design increases the overall descending length of the support assembly 4, so that the support plate 44 can contact the ground more stably and provide a better supporting effect. In addition, an anti-skid pad is provided at the bottom of the support plate 44 to increase the friction with the ground. In the initial state, that is, when the distribution box body 1 is not installed, the protective plate 5 completely covers the dustproof net 12 , plays a role in protecting the dustproof net 12. When the distribution box body 1 is installed, the slide rail 41 moves downward with the operation during the installation process, driving the connecting rod 51 fixedly connected to the protrusion 47 to move downward. The downward movement of the connecting rod 51 drives the protective plate 5 fixedly connected thereto to move downward, so that the protective plate 5 no longer covers the dustproof net 12, so that the dustproof net 12 is exposed, and the ventilation, heat dissipation and dustproof functions can be normally played. That is, when the distribution box body 1 is installed, the protective plate 5 no longer covers the dustproof net 12, ensuring that the heat dissipation and dustproof requirements inside the distribution box body 1 are met. When the support assembly 4 is needed to support the distribution box body 1, the operator continues to twist the bidirectional threaded rod 24 to rotate. When the bidirectional threaded rod 24 continues to rotate, the two sliders 23 will continue to slide in the slide groove 1 21, and the two clamping blocks 22 will continue to slide in the slider 23. Since the sliding directions of the clamping blocks 22 and the sliders 23 are different and each is restricted by the corresponding limit structure, there will be no movement interference. This ensures that during the operation, each component can move in the expected manner, achieving stable installation and effective support of the distribution box body 1.

[0033] Working principle:

[0034] In the first step, the connecting plate 3 is first installed on the wall or other components through the fixing holes and bolts on the ear plate 34. When the distribution box body 1 needs to be installed, the operator inserts the mounting plate 2 on the distribution box body 1 into the positioning groove 31 so that the two clamping blocks 22 are inserted into the mounting opening 32. This step realizes the preliminary positioning of the mounting plate 2 and the connecting plate 3, and then twists the hand wheel 27 to rotate the bidirectional threaded rod 24. The bidirectional threaded rod 24 is threadedly connected with the two sliders 23. Since the slider 23 is limited by the slide groove 21 and cannot rotate, it can only slide along the slide groove 21. The rotation of the bidirectional threaded rod 24 is The two sliders 23 are moved away from each other, and the two sliders 23 respectively drive the two L-shaped blocks 22 to move away from each other, so that the two blocks 22 slide into the slots 33. At this time, the blocks 22 are limited by the slots 33 in the horizontal direction and cannot escape from the mounting opening 32, thereby achieving a stable connection between the mounting plate 2 and the connecting plate 3, and completing the installation and fixation of the distribution box body 1. This installation method is simple and convenient. Similarly, when the distribution box body 1 needs to be disassembled, it is only necessary to rotate the two-way threaded rod 24 in the opposite direction to make the two blocks 22 move closer to each other and escape from the slots 33 to achieve disassembly.

[0035] In the second step, the operator continues to twist the hand wheel 27 to rotate the bidirectional threaded rod 24. The rotation of the bidirectional threaded rod 24 drives the driving gear 25 fixed at its end to rotate. The driving gear 25 meshes with the driven gear 81, thereby driving the driven gear 81 and the rotating shaft 2 8 to rotate. The bevel gear 2 72 fixedly mounted on the rotating shaft 2 8 meshes with the bevel gear 1 46 on the slide rail 41. The rotation of the rotating shaft 2 8 drives the screw 49 in the slide rail 41 to rotate. Since the protrusion 47 is threadedly connected to the screw 49 and the protrusion 47 is limited by the slide groove 2 45 and cannot rotate, It can only slide along the second slide groove 45, so the rotation of the screw rod 49 causes the protrusion 47 to drive the lifting rod 42 to move downward, and as the lifting rod 42 moves downward, the support rod 43 and the support plate 44 connected thereto are driven to move downward. When the support plate 44 contacts the ground, the distribution box body 1 is supported by the two blocks 22 at the top and the support plate 44 at the bottom, forming a stable structure with three-point support. The principle of the stability of the triangle is utilized to effectively ensure the stability of the installation support of the distribution box body 1, and there is no need to separately operate the support component 4, which is more convenient to use.

[0036] In the third step, further, when the lifting rod 42 moves downward, it will drive the support rod 43 to move downward synchronously. Since the lifting rod 42 is rotatably installed with a rotating shaft 7, the gear 71 on the rotating shaft 7 is meshed with the rack 6. During the downward movement of the lifting rod 42, the rack 6 will limit the rotation of the gear 71, so that the gear 71 drives the rotating shaft 7 to rotate, and the bevel gear 2 72 on the rotating shaft 7 is meshed with the bevel gear 46 in the lifting rod 42. The rotation of the rotating shaft 7 drives the screw 49 in the lifting rod 42 to rotate. 43 is threadedly connected to the screw 49 in the lifting rod 42, and the support rod 43 is limited by the second slide groove 45 in the lifting rod 42 and cannot rotate, and can only slide along the second slide groove 45. Therefore, the rotation of the screw 49 in the lifting rod 42 will drive the support rod 43 to slide further downward in the lifting rod 42. This design expands the overall descending length of the support assembly 4, allowing the support plate 44 to contact the ground more stably, providing a better supporting effect, and an anti-slip pad is provided at the bottom of the support plate 44 to increase the friction with the ground.

[0037] The fourth step is that in the initial state, that is, when the distribution box main body 1 is not installed, the protective plate 5 completely covers the dustproof net 12 to protect the dustproof net 12. When the distribution box main body 1 is installed, the slide rail 41 moves downward along with the operation during the installation process, driving the connecting rod 51 fixedly connected to the protrusion 47 to move downward. The downward movement of the connecting rod 51 drives the protective plate 5 fixedly connected thereto to move downward, so that the protective plate 5 no longer covers the dustproof net 12, thereby exposing the dustproof net 12 and being able to play the role of ventilation, heat dissipation and dust prevention normally. That is, when the distribution box main body 1 is installed, the protective plate 5 no longer covers the dustproof net 12, ensuring that the heat dissipation and dust prevention requirements inside the distribution box main body 1 are met.

[0038] In the fifth step, when the support assembly 4 is needed to support the distribution box body 1, the operator continues to twist the two-way threaded rod 24 to rotate. When the two-way threaded rod 24 continues to rotate, the two sliders 23 will continue to slide in the slide groove 21, and the two blocks 22 will continue to slide in the slider 23. Since the sliding directions of the blocks 22 and the sliders 23 are different and each is restricted by the corresponding limiting structure, there will be no motion interference. This ensures that during operation, each component can move in the expected manner, thereby achieving stable installation and effective support of the distribution box body 1.

[0039] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A distribution box, comprising a distribution box body (1) and a mounting assembly arranged on the distribution box body (1), characterized in that: The mounting assembly comprises a mounting plate (2) and a connecting plate (3), wherein the mounting plate (2) is fixedly mounted on the top of the distribution box body (1), and the connecting plate (3) is fixed on the wall. Two clamping blocks (22) are slidably mounted on the upper end of the mounting plate (2), a positioning groove (31) is provided on the surface of the connecting plate (3), and a mounting opening (32) communicating with the positioning groove (31) is provided on the surface of the connecting plate (3), an end of the mounting plate (2) is inserted into the positioning groove (31), and the two clamping blocks (22) are both inserted into the mounting opening (32), and the inner walls on both sides of the mounting opening (32) are both provided with clamping grooves (33), and the two clamping blocks (22) can slide into the clamping grooves (33) respectively; The back end of the distribution box body (1) is provided with a support assembly (4), the support assembly (4) comprising a slide rail (41), a lifting rod (42) and a support rod (43), the lifting rod (42) being located at the back end of the slide rail (41), the surfaces of the slide rail (41) and the lifting rod (42) being provided with a second slide groove (45), a screw rod (49) being rotatably mounted in each of the second slide grooves (45), a bevel gear (46) being fixedly mounted on the top end of each of the screw rods (49), a protrusion (47) being fixedly connected to the end of the lifting rod (42), and a support plate (44) being fixedly connected to the bottom end of the support rod (43); The protrusion (47) is slidably mounted in the second slide groove (45) at the slide rail (41), and the support rod (43) is slidably mounted in the second slide groove (45) at the lifting rod (42); The screw rod (49) in the slide rail (41) passes through the protrusion (47) and is threadedly connected to the protrusion (47); Wherein, the screw rod (49) in the lifting rod (42) passes through the support rod (43) and is threadedly connected to the support rod (43); A slide groove (21) is provided on the upper surface of the mounting plate (2), and a sliding block (23) is fixedly connected to the bottom end of each of the clamping blocks (22); Wherein, a bidirectional threaded rod (24) is rotatably mounted in the first slide groove (21); The bidirectional threaded rod (24) passes through the two sliders (23) and is threadedly connected to the two sliders (23); two ends of the bidirectional threaded rod (24) are respectively fixedly connected to a driving gear (25) and a hand wheel (27); Wherein, a through rod (26) is fixedly mounted on the upper end of the mounting plate (2), and the through rod (26) movably penetrates the two clamping blocks (22); A rotating shaft 1 (7) is rotatably mounted on the lifting rod (42), a rotating shaft 2 (8) is rotatably mounted on the back end of the distribution box body (1), and a bevel gear 2 (72) is fixedly mounted on both the rotating shaft 1 (7) and the rotating shaft 2 (8); Wherein, a driven gear (81) meshing with the driving gear (25) is fixedly mounted on the second rotating shaft (8); The bevel gear 2 (72) located on the rotating shaft 1 (7) meshes with the bevel gear 1 (46) on the lifting rod (42), and the bevel gear 2 (72) located on the rotating shaft 2 (8) meshes with the bevel gear 1 (46) on the slide rail (41); A rack (6) is fixedly mounted on the back end of the distribution box body (1), a gear (71) is fixedly mounted on the rotating shaft (7), and the gear (71) is meshed with the rack (6).

2. A distribution box according to claim 1, characterized in that: A heat dissipation opening is provided on the side of the distribution box body (1), a dustproof net (12) is embedded in the heat dissipation opening, and a heat dissipation fan is arranged inside the distribution box body (1); Wherein, a protective plate (5) is slidably mounted on the side of the distribution box body (1).

3. A distribution box according to claim 2, characterized in that: Both sides of the side of the distribution box body (1) are provided with dovetail grooves (13), and two dovetail rods matching the dovetail grooves (13) are fixedly mounted on the protection plate (5); Wherein, a connecting rod (51) is fixedly connected to the end of the protective plate (5).

4. A distribution box according to claim 3, characterized in that: A strip-shaped hole (48) is formed on the side of the slide rail (41), and the connecting rod (51) passes through the strip-shaped hole (48) and is fixedly connected to the protrusion (47); Wherein, a box door (11) is installed at the front end of the distribution box body (1), and a wire threading hole is opened at the bottom of the distribution box body (1).

5. A distribution box according to claim 4, characterized in that: Ear plates (34) are fixedly mounted on both sides of the upper end of the connecting plate (3).

Citation Information

Patent Citations

  • Wall-hung distribution box convenient to install

    CN214706760U

  • Outdoor high-voltage cabinet with waterproof and dehumidifying functions

    CN215497817U