A low voltage distribution cabinet frame mechanism

Abstract

The utility model discloses a low-voltage power distribution cabinet frame mechanism, including a cabinet, components stored inside the cabinet, positioning structures are arranged on both sides of the cabinet, the positioning structure includes a clamping plate movably connected to the cabinet through a pin shaft, the clamping plate is located outside the component, the inner side of the clamping plate contacts the surface of the component, and the side of the clamping plate close to the cabinet is fixedly connected to a transmission plate. The utility model extrude the transmission plate through an extrusion structure, and the transmission plate carries the clamping plate to swing with the pin shaft as the axis. When the inner side of the clamping plate is in close contact with the surface of the component, the effect of fixing the component is achieved. The utility model can replace the operation method of fixing the components inside the power distribution cabinet frame through a threaded assembly. When the user needs to adjust the structure inside the power distribution cabinet, the operation steps of separately disassembling the components in sequence are saved, which saves time and effort and improves the adjustment efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet frame mechanism. Background Art

[0002] Low-voltage distribution cabinet is a kind of equipment used for power distribution and control. Its main features include strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, series, strong practicality and novel structure. Its rated current is AC 50Hz and rated voltage is 380V. It is mainly used for power conversion and control of power, lighting and power distribution.

[0003] For example, the patent number disclosed in the China Patent Network is: 201220455075.5, and the patent name is: low-voltage power distribution cabinet, including a cabinet, a mounting rail is provided on the inner wall of the cabinet, a charger and a battery are provided on the mounting rail; the charger is provided with a power input terminal and a charging terminal, and the charging terminal is electrically connected to the battery, and the battery is provided with a power output terminal. As a preferred embodiment: the lower part of the cabinet is provided with a support leg, an air inlet is provided at the bottom of the cabinet, a filter is provided at the air inlet, and an exhaust device is provided above the air inlet; an air outlet is provided at the upper part of the cabinet; when the low-voltage power distribution cabinet disclosed by the utility model is used, the power input terminal of the charger is connected to the power supply, and the power output terminal of the battery can supply power to various controllers, and the controller can keep working normally even if the power is suddenly cut off, thereby preventing the sudden power outage from affecting the electrical system; at the same time, after adopting this low-voltage power distribution cabinet, the structure of the electrical system can be effectively simplified.

[0004] However, the components inside the existing distribution cabinet frame are mainly fixed inside the frame through threaded components. When the user needs to adjust the structure inside the distribution cabinet, the components need to be disassembled separately and one by one, which is time-consuming and labor-intensive and affects the adjustment efficiency.

[0005] Therefore, it is necessary to redesign the frame structure of the low-voltage distribution cabinet. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a low-voltage distribution cabinet frame structure, which has the advantage of easy loading and unloading of components, and solves the problem that the internal components of the existing distribution cabinet frame are mainly fixed inside the frame by threaded components. When the user needs to make structural adjustments to the internal structure of the distribution cabinet, the components need to be disassembled separately and one by one, which is time-consuming and labor-intensive and affects the adjustment efficiency.

[0007] The utility model provides the following technical solutions: a low-voltage power distribution cabinet frame mechanism, comprising a cabinet body;

[0008] Components stored inside the cabinet;

[0009] Positioning structures are provided on both sides of the cabinet, and the positioning structure includes a clamping plate movably connected to the inside of the cabinet through a pin shaft, the clamping plate is located on the outside of the component, the inner side of the clamping plate contacts the surface of the component, a transmission plate is fixedly connected to the side of the clamping plate close to the cabinet, a linkage plate is provided at the bottom of the cabinet, and pressure rods are fixedly connected to the four corners of the top of the linkage plate, and the side of the pressure rod away from the linkage plate penetrates the cabinet and extends to the inside of the cabinet, the pressure rod is slidably connected to the cabinet, the pressure rod is located on the outside of the transmission plate, and an extrusion structure is provided at the bottom of the cabinet, and the extrusion structure can push the transmission plate to swing.

[0010] As a preferred embodiment of the utility model, the extrusion structure includes a connecting frame fixedly connected to the bottom of the cabinet, a bidirectional screw is movably connected to the interior of the connecting frame via a bearing, screw sleeves are threadedly connected to both sides of the surface of the bidirectional screw, the front and back sides of the screw sleeves are movably connected to cranks via a pin, the side of the crank away from the screw sleeve is movably connected to a connecting block via a pin, the bottom of the connecting block is fixedly connected to the top of the linkage plate, and a transmission motor for driving the bidirectional screw to rotate is fixedly connected to the right side of the connecting frame.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model extrude the transmission plate through the extrusion structure, and the transmission plate carries the clamping plate to swing with the pin shaft as the axis. When the inner side of the clamping plate is in close contact with the surface of the component, the component is fixed. The utility model can replace the operation method of fixing the components inside the distribution cabinet frame through the threaded assembly. When the user needs to adjust the structure inside the distribution cabinet, it saves the operation steps of separately disassembling the components in turn, saves time and effort, and improves the adjustment efficiency.

[0013] 2. The utility model can promote the vertical lifting and lowering movement of the linkage plate by providing a bidirectional screw, a screw sleeve, a crank and a connecting block, so as to ensure that the extrusion strength of the splint remains consistent. The utility model can limit the screw sleeve by providing a guide bar to prevent the screw sleeve from rotating with the bidirectional screw. The utility model can improve the fixing effect of the splint and the friction between the splint and components by providing a rubber pad. The utility model can improve the connection strength between the splint and the transmission plate by providing a reinforcing rib to prevent the connection between the two from breaking. The utility model can improve the safety of the cabinet and reduce the contact area between the extrusion structure and the external environment by providing a protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2It is a schematic diagram of the main structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the partial structure of the utility model. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] like Figures 1 to 3 As shown, the low-voltage distribution cabinet frame mechanism of this embodiment includes a cabinet 1; components 2 stored inside the cabinet 1; positioning structures 3 are arranged on both sides inside the cabinet 1, and the positioning structure 3 includes a splint 4 movably connected to the inside of the cabinet 1 through a pin shaft, the splint 4 is located on the outside of the component 2, the inner side of the splint 4 contacts the surface of the component 2, and a transmission plate 5 is fixedly connected to the side of the splint 4 close to the cabinet 1, and a linkage plate 6 is arranged at the bottom of the cabinet 1, and the four corners of the top of the linkage plate 6 are fixedly connected with a pressure rod 7, and the side of the pressure rod 7 away from the linkage plate 6 passes through the cabinet 1 and extends to the inside of the cabinet 1, the pressure rod 7 is slidably connected to the cabinet 1, and the pressure rod 7 is located on the outside of the transmission plate 5. The bottom of the cabinet 1 is provided with an extrusion structure 8, and the extrusion structure 8 can push the transmission plate 5 to swing.

[0019] refer to Figure 3 The extrusion structure 8 includes a connecting frame 9 fixedly connected to the bottom of the cabinet 1, and a bidirectional screw 10 is movably connected to the interior of the connecting frame 9 through a bearing, and screw sleeves 11 are threadedly connected to both sides of the surface of the bidirectional screw 10, and the front and back sides of the screw sleeve 11 are movably connected to a crank 12 through a pin shaft, and the side of the crank 12 away from the screw sleeve 11 is movably connected to a connecting block 13 through a pin shaft, and the bottom of the connecting block 13 is fixedly connected to the top of the linkage plate 6, and the right side of the connecting frame 9 is fixedly connected to a transmission motor 14 for driving the bidirectional screw 10 to rotate.

[0020] This embodiment can push the linkage plate 6 to move vertically up and down by providing the bidirectional screw 10, the screw sleeve 11, the crank 12 and the connecting block 13, so as to ensure that the extrusion strength of the clamping plate 4 remains consistent.

[0021] refer to Figure 3 A guide bar 15 is fixedly connected to the bottom of the cabinet 1 , and a side of the guide bar 15 away from the cabinet 1 extends to the inside of the screw sleeve 11 , and the screw sleeve 11 and the guide bar 15 are slidably connected.

[0022] In this embodiment, the guide strip 15 is provided to limit the screw sleeve 11 and prevent the screw sleeve 11 from rotating along with the bidirectional screw rod 10 .

[0023] refer to Figure 2A rubber pad 16 is fixedly connected to the inner side of the clamping plate 4 , and a side of the rubber pad 16 away from the clamping plate 4 contacts the surface of the component 2 , and the rubber pad 16 is elastic.

[0024] In this embodiment, by providing the rubber pad 16 , the fixing effect of the clamping plate 4 can be improved, and the friction between the clamping plate 4 and the component 2 can be increased.

[0025] refer to Figure 3 A reinforcing rib 17 is fixedly connected to the outer side of the clamping plate 4 , and the side of the reinforcing rib 17 away from the clamping plate 4 is fixedly connected to the surface of the transmission plate 5 .

[0026] In this embodiment, by providing the reinforcing ribs 17, the connection strength between the clamping plate 4 and the transmission plate 5 can be improved to prevent the connection between the two from being broken.

[0027] refer to Figure 1 A protective cover 18 is fixedly connected to the bottom of the cabinet 1 , and the extrusion structure 8 is located inside the protective cover 18 .

[0028] In this embodiment, by providing the protective cover 18 , the safety of the cabinet 1 can be improved and the contact area between the extrusion structure 8 and the external environment can be reduced.

[0029] The utility model moves the component 2 to the inside of the cabinet 1 and requires it to be located on the inner side of the two clamping plates 4. When multiple components 2 are stacked vertically, the user starts the transmission motor 14, and the transmission motor 14 drives the bidirectional screw 10 to rotate. The bidirectional screw 10 uses the thread to push the screw sleeve 11 to move toward each other. During the movement of the screw sleeve 11, the crank 12 is used to pull the linkage plate 6, so that the linkage plate 6 carries the pressure rod 7 to move upward. During the movement of the pressure rod 7, the transmission plate 5 is squeezed. The transmission plate 5 carries the clamping plate 4 to swing with the pin as the axis. When the inner side of the clamping plate 4 is in close contact with the surface of the component 2, the effect of fixing the component 2 is achieved.

Claims

1. A low-voltage power distribution cabinet frame structure, comprising a cabinet body (1); Components (2) stored inside the cabinet (1); Features: Positioning structures (3) are provided on both sides of the cabinet (1), and the positioning structure (3) comprises a clamping plate (4) movably connected to the cabinet (1) through a pin shaft, the clamping plate (4) is located on the outside of the component (2), the inner side of the clamping plate (4) contacts the surface of the component (2), the side of the clamping plate (4) close to the cabinet (1) is fixedly connected to a transmission plate (5), the bottom of the cabinet (1) is provided with a linkage plate (6), the four corners of the top of the linkage plate (6) are fixedly connected to a pressure rod (7), the side of the pressure rod (7) away from the linkage plate (6) penetrates the cabinet (1) and extends to the inside of the cabinet (1), the pressure rod (7) and the cabinet (1) are slidably connected, the pressure rod (7) is located on the outside of the transmission plate (5), and the bottom of the cabinet (1) is provided with a pressing structure (8), and the pressing structure (8) can push the transmission plate (5) to swing.

2. A low voltage distribution cabinet frame structure according to claim 1, characterized in that: The extrusion structure (8) comprises a connection frame (9) fixedly connected to the bottom of the cabinet (1); a bidirectional screw (10) is movably connected inside the connection frame (9) via a bearing; screw sleeves (11) are threadedly connected to both sides of the surface of the bidirectional screw (10); a crank (12) is movably connected to the front and back of the screw sleeve (11) via a pin; a connection block (13) is movably connected to the side of the crank (12) away from the screw sleeve (11) via a pin; the bottom of the connection block (13) is fixedly connected to the top of the linkage plate (6); and a transmission motor (14) for driving the bidirectional screw (10) to rotate is fixedly connected to the right side of the connection frame (9).

3. A low voltage distribution cabinet frame structure according to claim 2, characterized in that: A guide bar (15) is fixedly connected to the bottom of the cabinet (1), and a side of the guide bar (15) away from the cabinet (1) extends to the inside of the screw sleeve (11), and the screw sleeve (11) and the guide bar (15) are slidably connected.

4. A low voltage distribution cabinet frame structure according to claim 3, characterized in that: A rubber pad (16) is fixedly connected to the inner side of the clamping plate (4), and a side of the rubber pad (16) away from the clamping plate (4) is in contact with the surface of the component (2), and the rubber pad (16) is elastic.

5. A low voltage distribution cabinet frame structure according to claim 4, characterized in that: A reinforcing rib (17) is fixedly connected to the outer side of the clamping plate (4), and the side of the reinforcing rib (17) away from the clamping plate (4) is fixedly connected to the surface of the transmission plate (5).

6. A low voltage distribution cabinet frame structure according to claim 1, 2 or 5, characterized in that: A protective cover (18) is fixedly connected to the bottom of the cabinet (1), and the extrusion structure (8) is located inside the protective cover (18).

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