Pre-buried safe operation high and low voltage switch cabinet device

Abstract

The present invention relates to the technical field of switch cabinet equipment, and proposes a pre-buried safe operation high and low voltage switch cabinet device, including a switch cabinet body and a pre-buried component fixedly arranged at the bottom end of the switch cabinet body, a positioning groove is provided on the cabinet wall opposite to the switch cabinet body, a cable installation frame is arranged in the positioning groove, and a lifting component for driving the cable installation frame to rise along the positioning groove is fixedly arranged on the top platform of the pre-buried component. The device drives the rotating screw to rotate on the bearing seat through the transmission of the bevel gear by rotating the driving rod, at this time, the two internal threaded sleeves are rotated in the opposite direction, and the cable installation frame is squeezed by the squeezing rod to rise and fall along the positioning groove, thereby adjusting the position of the cable installation frame on the inner side of the switch cabinet body, which is more suitable for the installation of the cable.

Description

Technical Field

[0001] The present invention relates to the technical field of switch cabinet equipment, and in particular to a pre-buried safe-operation high and low voltage switch cabinet device. Background Art

[0002] Switchgear is an electrical equipment whose main function is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and energy conversion in the power system. Its internal components mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protective devices.

[0003] According to different voltage levels, switchgear can be divided into high voltage switchgear, medium voltage switchgear and low voltage switchgear, etc. It is mainly used in various occasions such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0004] There are various existing high and low voltage switch cabinet devices, but there are still some problems: 1. Most of the switch cabinet devices do not have a line mounting frame that can adjust the position, so that in actual use, it is impossible to adjust according to the wiring position; 2. Most of the switch cabinet devices do not have a component composed of a steel plate and anchor bars at the bottom, so that when installing the switch cabinet, it is impossible to quickly embed and install it. In order to solve the above problems, the present invention provides a pre-embedded safe operation high and low voltage switch cabinet device. Summary of the invention

[0005] The purpose of the present invention is to solve the above-mentioned problems and provide a pre-buried safe operation high and low voltage switch cabinet device.

[0006] The technical solution of the present invention is as follows:

[0007] The embedded safe operation high and low voltage switch cabinet device comprises a switch cabinet body and an embedded component fixedly arranged at the bottom end of the switch cabinet body, a positioning groove is provided on the cabinet wall opposite to the switch cabinet body, a cable installation frame is arranged in the positioning groove, and a lifting component for driving the cable installation frame to rise along the positioning groove is fixedly arranged on the top platform of the embedded component;

[0008] Among them, the lifting assembly includes a bearing seat, a rotating screw, an internal threaded sleeve, an extrusion rod, a driving rotating rod and a bevel gear. The two bearing seats are arranged in parallel in a group on the top platform of the embedded component. The two ends of the rotating screw are respectively rotatably installed in the two bearing seats, and one end of the rotating screw passes through the bearing seat. The two internal threaded sleeves are arranged in a group of mirror-symmetrical on the rotating screw. There are two extrusion rods, which are rotatably installed on the top of the two internal threaded sleeves respectively, and the ends of the two extrusion rods are hinged to the bottom of the cable mounting frame. The driving rotating rod is rotatably installed on the top platform of the embedded component in the horizontal direction. The two bevel gears are a group of mutual meshing, and one of the bevel gears is fixedly sleeved outside the driving rotating rod body, and the other is fixedly arranged on the end of the rotating screw passing through the bearing seat, so that the driving rotating rod can drive the rotating screw to rotate through the meshing of the two bevel gears.

[0009] As a preferred technical solution of the present invention, two parallel ring columns are fixedly provided on the top platform of the embedded component, both ends of the driving rotating rod are rotatably installed in the two ring columns, and the length direction of the driving rotating rod is perpendicular to the length direction of the rotating screw rod, one end of the driving rotating rod passes through the ring column, and a swivel is fixedly provided on the end.

[0010] As a preferred technical solution of the present invention, the cable arrangement mounting frame includes an annular shelf and a side shelf. The annular shelf is attached to the inner side of the cabinet wall opposite to the switch cabinet body. The side shelves are a group of two mirror-symmetrically arranged on both sides of the bottom end of the annular shelf, and the connection between the annular shelf and the side shelf is located on the inner side of the positioning groove.

[0011] As a preferred technical solution of the present invention, the annular shelf comprises two layers, the upper layer plate of the annular shelf is provided with a plurality of sets of parallel combing grooves, and the lower layer plate of the annular shelf is provided with symmetrical side grooves.

[0012] As a preferred technical solution of the present invention, the two side frames are arranged outside the cabinet walls opposite to the switch cabinet body.

[0013] As a preferred technical solution of the present invention, the interior of the switch cabinet body includes a busbar room, a cable outlet room, a functional unit room and a control room, the busbar room is located on the upper side of the interior of the switch cabinet body, the cable outlet room is located at the bottom end of the interior of the switch cabinet body, the functional unit room is located at the edge of one side of the interior of the switch cabinet body, the control room is located between the busbar room and the cable outlet room, and the wiring mounting frame is attached to the edge of the cable outlet room.

[0014] As a preferred technical solution of the present invention, the embedded component includes a support plate body, an anchoring rib, a locking column, a locking sleeve and a limit angle bracket. The two support plates are arranged in parallel as a group, and the top surface of the support plate body located above is fixedly connected to the switch cabinet body. A through groove is provided at the connection between the support plate body and the switch cabinet body. The anchoring rib is fixedly connected to the two support plate bodies in the vertical direction. Holes are provided at the corners of the support plate body. The locking column penetrates the holes at the corners of the two support plate bodies. The locking sleeves are respectively sleeved at the connection between the locking column and the support plate body. The limit angle bracket is fixedly arranged on the top of the support plate body, and the limit angle bracket fits the outer corners of the switch cabinet body.

[0015] As a preferred technical solution of the present invention, the embedded component includes a support plate body, an anchoring rib, a locking column, a locking sleeve and a limit angle bracket. The two support plates are arranged in parallel as a group, and the top surface of the support plate body located above is fixedly connected to the switch cabinet body. A through groove is provided at the connection between the support plate body and the switch cabinet body. The anchoring rib is fixedly connected to the two support plate bodies in the vertical direction. Holes are provided at the corners of the support plate body. The locking column penetrates the holes at the corners of the two support plate bodies. The locking sleeves are respectively sleeved at the connection between the locking column and the support plate body. The limit angle bracket is fixedly arranged on the top of the support plate body, and the limit angle bracket fits the outer corners of the switch cabinet body.

[0016] As a preferred technical solution of the present invention, the two limit angle brackets are set in a group of mirror symmetry, and the limit angle brackets are right-angle brackets with an outer convex ring plate at the bottom. The right-angle parts of the two limit angle brackets are respectively attached to the side corners of the switch cabinet body.

[0017] As a preferred technical solution of the present invention, a plurality of anchor ribs are arranged in parallel at the edges of two support plate bodies in a group, and the anchor ribs are ribs that are narrow at the top and wide at the bottom.

[0018] As a preferred technical solution of the present invention, holes are provided at the four corners of the support plate body, the four locking columns are grouped together, and respectively penetrate the four holes, the two locking sleeves are grouped together, and one group is sleeved on each of the four locking columns, the two locking sleeves in the same group are mirror-symmetrical, and are respectively sleeved at the connection between the locking column and the two support plate bodies.

[0019] The working principle and beneficial effects of the present invention are:

[0020] 1. Compared with the existing device, the device of the present invention drives the rotating screw to rotate on the bearing seat through the transmission of the bevel gear by rotating the driving rod, and at this time, the two internal threaded sleeves rotate in the opposite direction, and the squeezing rod squeezes the cable installation frame to rise and fall along the positioning groove, thereby adjusting the position of the cable installation frame on the inner side of the switch cabinet body, which is more suitable for the installation of the cable;

[0021] 2. Compared with the existing ones, the structural parts formed by the support plate body and the anchor rib plate at the bottom of the switch cabinet body can be directly embedded in the switch cabinet body. The supporting force between the two layers of the support plate body can be increased by the locking column and the locking sleeve. At the same time, the limiting angle bracket can increase the structural strength of the connection between the switch cabinet body and the support plate body, thereby ensuring the stability of the switch cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a partial enlarged view of the present invention;

[0025] Figure 3 It is another three-dimensional structural schematic diagram of the present invention;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of another viewing angle of the present invention;

[0027] Figure 5 is a side view of the present invention;

[0028] Figure 6 The present invention Figure 5 Cross-sectional view in the middle BB direction;

[0029] Figure 7 The present invention Figure 5 Sectional view along CC direction.

[0030] Figure numerals: 1. Switch cabinet body; 101. Busbar room; 102. Cable outlet room; 103. Functional unit room; 104. Control room; 2. Embedded components; 201. Support plate; 202. Anchor rib plate; 203. Locking column; 204. Locking sleeve; 205. Limiting angle bracket; 3. Positioning groove; 4. Cable arrangement mounting frame; 401. Annular shelf; 402. Side frame; 5. Lifting assembly; 501. Bearing seat; 502. Rotating screw; 503. Internal threaded sleeve; 504. Extrusion rod; 505. Driving rotating rod; 506. Bevel gear; 6. Combing groove; 7. Side groove; 8. Through groove. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example 1

[0033] like Figures 1 to 7 As shown, this embodiment proposes a pre-buried safe operation high and low voltage switch cabinet device, including a switch cabinet body 1 and a pre-buried component 2 fixedly arranged at the bottom end of the switch cabinet body 1, a positioning groove 3 is opened on the cabinet wall opposite to the switch cabinet body 1, a cable installation frame 4 is arranged in the positioning groove 3, and a lifting component 5 for driving the cable installation frame 4 to rise along the positioning groove 3 is fixedly arranged on the top platform of the pre-buried component 2;

[0034] The lifting assembly 5 includes a bearing seat 501, a rotating screw 502, an internal threaded sleeve 503, an extrusion rod 504, a driving rotating rod 505 and a bevel gear 506. Two bearing seats 501 are arranged in parallel on the top platform of the embedded component 2 as a group. The two ends of the rotating screw 502 are respectively rotatably installed in the two bearing seats 501, and one end of the rotating screw 502 passes through the bearing seat 501. Two internal threaded sleeves 503 are arranged in a group on the rotating screw 502 in a mirror-symmetrical manner. Two extrusion rods 504 are provided, which are respectively rotatably installed. Installed on the top of two internal threaded sleeves 503, and the ends of two extrusion rods 504 are hinged to the bottom of the cable mounting frame 4, the driving rod 505 is installed on the top platform of the embedded component 2 in the horizontal direction, and two bevel gears 506 are meshed with each other as a group, and one of the bevel gears 506 is fixedly sleeved on the outside of the driving rod 505, and the other is fixedly set on the end of the rotating screw 502 passing through the bearing seat 501, so that the driving rod 505 can drive the rotating screw 502 to rotate through the meshing of the two bevel gears 506.

[0035] In this embodiment, when in use, by rotating the driving rod 505, the rotating screw 502 is driven to rotate on the bearing seat 501 through the transmission of two mutually meshing bevel gears 506. At this time, the two internal threaded sleeves 503 will move in the opposite direction along the rotating screw 502, and the two internal threaded sleeves 503 will squeeze the cable arrangement mounting frame 4 through the squeezing rod 504 to rise and fall along the positioning groove 3, thereby adjusting the position of the cable arrangement mounting frame 4 on the inner side of the switch cabinet body 1. When the cable passes through the rear opening of the switch cabinet body 1 and the internal space of the embedded component 2 below to connect the electrical components inside the switch cabinet body 1, the cable arrangement mounting frame 4 can facilitate the installation of the cable arrangement.

[0036] In other embodiments, two parallel ring columns are fixedly provided on the top platform of the embedded component 2, and both ends of the driving rotating rod 505 are rotatably installed in the two ring columns, and the length direction of the driving rotating rod 505 is perpendicular to the length direction of the rotating screw 502, one end of the driving rotating rod 505 passes through the ring column, and a rotating ring is fixedly provided at the end;

[0037] With this design, the driving rod 505 can be conveniently rotated from the edge of the switch cabinet body 1 by means of the rotating ring at the end of the driving rod 505 , so as to conveniently adjust the position of the cable mounting frame 4 .

[0038] In other embodiments, the cable mounting frame 4 includes an annular shelf 401 and a side shelf 402, the annular shelf 401 is attached to the inner side of the cabinet wall opposite to the switch cabinet body 1, and two side shelves 402 are set in a group and mirror-symmetrically arranged on both sides of the bottom end of the annular shelf 401, and the connection between the annular shelf 401 and the side shelf 402 is located on the inner side of the positioning groove 3;

[0039] With this design, the annular shelf 401 and the side shelf 402 fit the inner opening and edge of the switch cabinet body 1 , so that when the switch cabinet body 1 is lifted or lowered along the positioning groove 3 , the electrical components inside the switch cabinet body 1 will not be touched, and the stability of the cable mounting frame 4 when being lifted or lowered is ensured.

[0040] In other embodiments, the annular shelf 401 includes two layers, the upper layer of the annular shelf 401 is provided with a plurality of parallel combing grooves 6, and the lower layer of the annular shelf 401 is provided with symmetrical side grooves 7;

[0041] With this design, the combing grooves 6 and the side grooves 7 on the annular shelf 401 can facilitate the winding and fixing of cable arrangements and the installation and fixing of some power supply components.

[0042] In other embodiments, the two side frames 402 are arranged outside the cabinet walls opposite to the switch cabinet body 1;

[0043] Through this design, Figure 3 As shown, the cabinet wall opposite to the switch cabinet body 1 is provided with an opening, and the side frame 402 is attached to the outside of the opening of the cabinet wall of the switch cabinet body 1, which can separate the opening space of the cabinet wall and make it more convenient to lay and connect cables and the like.

[0044] In other embodiments, the switch cabinet body 1 includes a busbar chamber 101, a cable outlet chamber 102, a functional unit chamber 103 and a control chamber 104. The busbar chamber 101 is located on one side of the upper part of the switch cabinet body 1, the cable outlet chamber 102 is located at the bottom of the switch cabinet body 1, the functional unit chamber 103 is located at the edge of one side of the switch cabinet body 1, and the control chamber 104 is located between the busbar chamber 101 and the cable outlet chamber 102. The cable mounting frame 4 is attached to the edge of the cable outlet chamber 102.

[0045] Through this design, the various compartments inside the switch cabinet body 1 can be distinguished into functional areas, ensuring the distinction between areas for connecting cables, busbars and other lines and switch control and other functional areas, making the wiring control and lines clear and ensuring intuitive use of the switch cabinet.

[0046] Example 2

[0047] like Figures 1 to 7 As shown, the embedded component 2 includes a support plate body 201, an anchoring rib plate 202, a locking column 203, a locking sleeve 204 and a limiting angle bracket 205. The two support plates 201 are arranged in parallel as a group, and the top surface of the support plate body 201 located above is fixedly connected to the switch cabinet body 1. A through groove 8 is provided at the connection between the support plate body 201 and the switch cabinet body 1. The anchoring rib plate 202 is fixedly connected to the two support plate bodies 201 in the vertical direction. Holes are provided at the corners of the support plate body 201. The locking column 203 penetrates the holes at the corners of the two support plate bodies 201. The locking sleeves 204 are respectively sleeved at the connection between the locking column 203 and the support plate body 201. The limiting angle bracket 205 is fixedly set at the top of the support plate body 201, and the limiting angle bracket 205 fits the outer corner of the switch cabinet body 1.

[0048] In this embodiment, the structural member formed by the support plate body 201 and the anchor rib 202 at the bottom end of the switch cabinet body 1 can be directly embedded in the switch cabinet body 1, and the supporting force between the two layers of the support plate body 201 can be increased by the locking column 203 and the locking sleeve 204. At the same time, the limiting angle bracket 205 can increase the structural strength of the connection between the switch cabinet body 1 and the support plate body 201, thereby ensuring the stability of the switch cabinet body 1.

[0049] In other embodiments, two limiting angle brackets 205 are set in a group in mirror symmetry, and the limiting angle brackets 205 are right-angle brackets with an outer convex ring plate at the bottom, and the right-angle parts of the two limiting angle brackets 205 are respectively attached to the corners of the two sides of the switch cabinet body 1;

[0050] With this design, the outer convex ring plate at the bottom end of the limiting angle bracket 205 further supports the corner of the connection between the switch cabinet body 1 and the supporting plate body 201 .

[0051] In other embodiments, a plurality of anchoring ribs 202 are arranged in parallel at the edges of the two support plates 201 as a group, and the anchoring ribs 202 are ribs that are narrow at the top and wide at the bottom;

[0052] Through this design, the multiple anchor ribs 202 can further strengthen the connection strength of the two support plate bodies 201, and the anchor ribs 202 are narrow at the top and wide at the bottom, which can further increase the supporting force for the upper support plate body 201.

[0053] In other embodiments, holes are provided at the four corners of the support plate 201, four locking posts 203 are grouped together and penetrate the four holes respectively, two locking sleeves 204 are grouped together, and one group is sleeved on each of the four locking posts 203, and the two locking sleeves 204 in the same group are mirror-symmetrical and are sleeved at the connection between the locking posts 203 and the two support plates 201 respectively;

[0054] With this design, the support plate 201 and the locking column 203 are locked by the locking sleeve 204 , so that a space is formed between the two support plates 201 , which can facilitate the cables to enter the switch cabinet body 1 through the through slot 8 at the lower end of the switch cabinet body 1 .

[0055] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Pre-buried safe operation high and low voltage switch cabinet device, characterized in that: The invention comprises a switch cabinet body (1) and an embedded component (2) fixedly arranged at the bottom end of the switch cabinet body (1); a positioning groove (3) is provided on a cabinet wall opposite to the switch cabinet body (1); a cable installation frame (4) is arranged in the positioning groove (3); and a lifting component (5) for driving the cable installation frame (4) to rise along the positioning groove (3) is fixedly arranged on the top platform of the embedded component (2); The lifting assembly (5) comprises a bearing seat (501), a rotating screw rod (502), an internal thread sleeve (503), an extrusion rod (504), a driving rotating rod (505) and a bevel gear (506); two bearing seats (501) are arranged in parallel on the top platform of the embedded component (2); two ends of the rotating screw rod (502) are respectively rotatably mounted in the two bearing seats (501), and one end of the rotating screw rod (502) passes through the bearing seat (501); two internal thread sleeves (503) are arranged in a group on the rotating screw rod (502) in a mirror-symmetrical manner; and two extrusion rods (504) are arranged. , respectively rotatably mounted on the top of the two internal threaded sleeves (503), and the ends of the two extrusion rods (504) are hingedly connected to the bottom of the cable arrangement mounting frame (4), the driving rotating rod (505) is rotatably mounted on the top platform of the embedded component (2) in the horizontal direction, the bevel gears (506) are in a group of two and mesh with each other, and one of the bevel gears (506) is fixedly sleeved on the outside of the driving rotating rod (505), and the other is fixedly arranged on the end of the rotating screw rod (502) passing through the bearing seat (501), so that the driving rotating rod (505) can drive the rotating screw rod (502) to rotate through the meshing of the two bevel gears (506); Two parallel ring columns are fixedly arranged on the top platform of the embedded component (2), and the two ends of the driving rotating rod (505) are rotatably mounted in the two ring columns, and the length direction of the driving rotating rod (505) is perpendicular to the length direction of the rotating screw rod (502). One end of the driving rotating rod (505) passes through the ring column, and a rotating ring is fixedly arranged at the end; The embedded component (2) comprises a support plate body (201), an anchoring rib plate (202), a locking column (203), a locking sleeve (204) and a limiting angle bracket (205); two support plates (201) are arranged in parallel as a group, and the top surface of the support plate body (201) located at the upper side is fixedly connected to the switch cabinet body (1); a through groove (8) is provided at the connection between the support plate body (201) and the switch cabinet body (1); the anchoring rib plate (202) is vertically perpendicular to the support plate body (201). The two support plates (201) are fixedly connected, the support plates (201) are provided with holes and slots at the corners, the locking posts (203) penetrate the holes and slots at the corners of the two support plates (201), the locking sleeves (204) are respectively sleeved at the connection between the locking posts (203) and the support plates (201), the limiting angle brackets (205) are fixedly arranged at the top of the support plates (201), and the limiting angle brackets (205) are attached to the outer corners of the switch cabinet body (1).

2. The embedded safe operation high and low voltage switch cabinet device according to claim 1 is characterized in that: The cable installation frame (4) comprises an annular shelf (401) and a side shelf (402), wherein the annular shelf (401) is in contact with the inner side of the cabinet wall opposite to the switch cabinet body (1), and the side shelves (402) are arranged in a group of two mirror-symmetrically on both sides of the bottom end of the annular shelf (401), and the connection between the annular shelf (401) and the side shelf (402) is located on the inner side of the positioning groove (3).

3. The embedded safe operation high and low voltage switch cabinet device according to claim 2 is characterized in that: The annular shelf (401) comprises an upper and lower layer, and the upper plate body of the annular shelf (401) is provided with a plurality of sets of parallel combing grooves (6), and the lower plate body of the annular shelf (401) is provided with symmetrical side grooves (7).

4. The embedded safe operation high and low voltage switch cabinet device according to claim 2 is characterized in that: The two side frames (402) are arranged to fit the outer sides of the switch cabinet body (1) opposite to each other.

5. The embedded safe operation high and low voltage switch cabinet device according to claim 1 is characterized in that: The switch cabinet body (1) comprises a busbar chamber (101), a cable outlet chamber (102), a functional unit chamber (103) and a control chamber (104); the busbar chamber (101) is located at one side of the upper part of the switch cabinet body (1); the cable outlet chamber (102) is located at the bottom of the switch cabinet body (1); the functional unit chamber (103) is located at the edge of one side of the switch cabinet body (1); the control chamber (104) is located between the busbar chamber (101) and the cable outlet chamber (102); and the cable arrangement mounting frame (4) is attached to the edge of the cable outlet chamber (102).

6. The embedded safe operation high and low voltage switch cabinet device according to claim 1 is characterized in that: The two limiting angle brackets (205) are arranged in a mirror-symmetrical manner as a group, and the limiting angle brackets (205) are right-angle brackets with an outer convex ring plate at the bottom end. The right-angle parts of the two limiting angle brackets (205) are respectively attached to the side corners of the switch cabinet body (1).

7. The embedded safe operation high and low voltage switch cabinet device according to claim 1 is characterized in that: The anchoring ribs (202) are arranged in parallel as a group at the edges of the two support plate bodies (201), and the anchoring ribs (202) are ribs that are narrow at the top and wide at the bottom.

8. The embedded safe operation high and low voltage switch cabinet device according to claim 1 is characterized in that: The support plate body (201) is provided with holes at four corners, the locking posts (203) are grouped into four and penetrate through the four holes respectively, the locking sleeves (204) are grouped into two and one group is sleeved on each of the four locking posts (203), the two locking sleeves (204) in the same group are mirror-symmetrical and are sleeved on the connection between the locking posts (203) and the two support plate bodies (201) respectively.

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