Dual-current power distribution cabinet sub-item control device

By designing an adjustment mechanism and a clamping structure in the dual-current distribution cabinet, the problems of unstable installation and cumbersome operation of the control device are solved, achieving stable installation and convenient maintenance.

CN115603198BActive Publication Date: 2025-12-19SHENZHEN HUATONG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202211326985.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-25
Publication Date
2025-12-19
Estimated Expiration
2042-10-25

AI Technical Summary

Technical Problem

The existing dual-current distribution cabinet control device is not installed securely enough, is easily affected by external impacts causing it to shake, has unstable wiring connections, and is cumbersome to install and operate, making it inconvenient to repair and replace.

Method used

A dual-current distribution cabinet sub-control device was designed, comprising a cabinet, a mounting frame, and an adjustment mechanism. The controller body is stably installed and its height is adjusted by means of adjusting screws and limit slides, and a clamping fit is achieved by using auxiliary blocks and limit springs, simplifying the installation and disassembly process.

Benefits of technology

It improves the stability of the control device installation, prevents positional deviation, simplifies installation operations, and facilitates maintenance and replacement work.

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Abstract

The application provides a dual-current power distribution cabinet sub-item control device, and relates to the technical field of power distribution cabinets.The device comprises a cabinet body, mounting frames movably installed on both sides of the interior of the cabinet body, adjusting mechanisms arranged on both sides of the interior of the cabinet body and used for adjusting the height of the mounting frames, controller bodies movably installed in each mounting frame, and mounting mechanisms arranged in the interior of the mounting frame and used for mounting the controller bodies.The controller bodies are more stably mounted in the mounting frames through clamping installation between the auxiliary clamping grooves and the auxiliary clamping blocks, the positions of the control devices cannot be deviated due to the influence of external environments, the use of the entire power distribution cabinet is more convenient, the controller bodies are more convenient to maintain and replace, and the installation is more convenient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the power distribution cabinet technical field, specifically, a kind of double-current power distribution cabinet sub-control device. BACKGROUND

[0002] Power distribution cabinet is power distribution cabinet and lighting distribution cabinet, metering cabinet, it is the last stage equipment of distribution system, usually be used in load is more dispersed, loop is less occasion, double-current power distribution cabinet is a kind of more widely used power distribution cabinet, its main role is when one of power supply fails, switching device can complete the automatic switching between normal power supply and standby power supply, to ensure the normal operation of power system, the control device inside double-current power distribution cabinet makes the basic equipment that ensures that power distribution cabinet can be normally used, but the control device of existing double-current power distribution cabinet is not stable enough in the installation of power distribution cabinet, position is prone to sway when control device is impacted by external force in use process, wiring connection is prone to instability, the normal work of control device is affected, and, the installation position of control device in power distribution cabinet is usually fixed, the length of wire needs to be adjusted and replaced according to the position of control device and wiring during wiring, operation is more troublesome, and, installation operation is more cumbersome, inconvenient for the maintenance and replacement work of control device, therefore we make improvement, propose a kind of double-current power distribution cabinet sub-control device. SUMMARY

[0003] In view of the defects of the prior art, the present application provides a double-current power distribution cabinet sub-control device, which solves the problems of unstable installation of the control device inside the power distribution cabinet, position deviation during use due to external influence, affecting normal work, the position of the control device cannot be adjusted according to the different installation positions of wiring, and the installation operation is cumbersome, inconvenient for the maintenance and replacement of the control device.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0005] A double-current power distribution cabinet sub-control device, comprising a cabinet body, the inside of the cabinet body is movably installed with a mounting frame on both sides, the inside of the cabinet body is provided with an adjusting mechanism for adjusting the height of the mounting frame, the inside of each mounting frame is movably installed with a controller body, and the inside of the mounting frame is provided with a mounting mechanism for mounting the controller body.

[0006] A plurality of ventilation slots are formed in the inner wall of the bottom of the cabinet body, a cabinet door is arranged on one side surface of the cabinet body, and support bases are arranged at the four corners of the lower surface of the cabinet body.

[0007] Preferably, first mounting grooves are arranged on the inner wall surfaces of both sides of the cabinet body, T-shaped sliding grooves are arranged on the inner wall surfaces of both sides of one end of the cabinet body, T-shaped sliding blocks are arranged on the middle part of the surface of one end of each mounting frame, and each T-shaped sliding block is slidingly arranged in the T-shaped sliding groove at the corresponding position.

[0008] Preferably, the adjusting mechanism comprises adjusting lead screws, the adjusting lead screws are rotationally arranged between the inner walls at the upper and lower ends of each first mounting groove, the top of each adjusting lead screw penetrates through the cabinet body and is provided with an adjusting knob at the end, a lead screw sleeve is movably arranged on the rod body of each adjusting lead screw, and one end of each lead screw sleeve is fixedly arranged on one side surface of the mounting frame at the corresponding position.

[0009] Preferably, a second mounting groove is arranged in each mounting frame, auxiliary sliding grooves are arranged on the upper and lower surfaces of the controller body, mounting clamping grooves are arranged on the upper and lower surfaces of the controller body, an auxiliary clamping groove is arranged on the inner wall of one end of each mounting clamping groove, and a first guide inclined surface is arranged on the top of one end of each auxiliary clamping groove.

[0010] Preferably, the mounting mechanism comprises a limiting sliding rod, the limiting sliding rod is fixedly arranged between the inner walls of one end of the second mounting groove, a sliding mounting sleeve is movably arranged on the rod body of the limiting sliding rod, first limiting springs are arranged between the inner walls of one end of the second mounting groove and the two side surfaces of the sliding mounting sleeve, and each first limiting spring is arranged on the rod body of the limiting sliding rod.

[0011] Preferably, an auxiliary push block is fixedly arranged on the middle part of one side surface of the sliding mounting sleeve, first connecting rods are arranged above the second mounting groove on the upper and lower sides, and one end of the first connecting rod on the upper side is fixedly arranged on one side surface of the sliding mounting sleeve.

[0012] Preferably, a supporting rod is fixedly arranged between the two first connecting rods and on one side of the second mounting groove, each first connecting rod is slidingly arranged in the auxiliary sliding groove at the corresponding position, and second connecting rods are arranged on the two sides of each first connecting rod.

[0013] Preferably, a second limiting spring is arranged on one end surface of each second connecting rod, the other end of each second limiting spring is fixedly arranged on the inner wall of one side of the second mounting groove, mounting clamping blocks are arranged on the two sides of each second connecting rod, and the top of each mounting clamping block is arranged in the mounting clamping groove at the corresponding position.

[0014] As preferred, one side surface of each mounting block is provided with an auxiliary groove, the bottom inner wall of each auxiliary groove is provided with a buffer spring, the top of each buffer spring is provided with a connecting plate, and one end of each connecting plate is provided with an auxiliary block.

[0015] As preferred, each auxiliary block is movably arranged in the corresponding auxiliary groove, the upper side of one end of each auxiliary block is provided with a second guide slope, and the upper surface of each auxiliary block is further provided with a limiting block movably arranged on the upper inner wall of the auxiliary groove.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. By pushing the auxiliary push block, the sliding mounting sleeve is slid, under the connection of the first connecting rod, the second connecting rod and the supporting rod, each mounting block is moved to the same side, in the moving process of the mounting block, the auxiliary block on the upper side of the mounting block is disengaged from the auxiliary groove, thereby completing the disengagement between the entire controller body and the mounting frame, so that the mounting frame can be disassembled, when installing, the same principle is used, the auxiliary push block is pushed to move the mounting block to the inside of the mounting groove, then the controller body is installed in the inside of the mounting frame, then the auxiliary push block is released, under the elastic action of the first limiting spring and the second limiting spring, the position of the sliding mounting sleeve is rebounded, the mounting block is moved, under the cooperation between the first guide slope and the second guide slope and the connection of the buffer spring, the transverse movement of the auxiliary block causes the position of the entire auxiliary block to be lowered, thereby the limiting block on the upper surface of the auxiliary block is engaged with the upper side of the inside of the auxiliary groove, thereby completing the clamping installation of the auxiliary block in the auxiliary groove, thereby completing the clamping installation of the entire mounting block in the mounting groove, the controller body is more stable in the installation of the mounting frame, the position of the control device is not deviated due to the influence of the external environment, which is more conducive to the use of the entire power distribution cabinet, and the operation is more convenient during installation, facilitating the maintenance and replacement of the controller body.

[0018] 2. By adjusting the rotation of the lead screw, under the threaded cooperation between the adjusting lead screw and the lead screw sleeve, the entire mounting frame is adjusted in height, the height adjustment of each mounting frame can be controlled independently, and the height adjustment work can be performed separately according to the installation requirements of different controller bodies, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the double-current power distribution cabinet sub-item control device.

[0020] Figure 2It is the internal structure schematic view of a double current power distribution cabinet sub-item control device of the present application;

[0021] Figure 3 It is the overall side view of a double current power distribution cabinet sub-item control device of the present application;

[0022] Figure 4 It is the internal structure schematic view of a double current power distribution cabinet sub-item control device of the present application; Figure 3 It is the section view at A-A of the double current power distribution cabinet sub-item control device of the present application;

[0023] Figure 5 It is the internal structure schematic view of a double current power distribution cabinet sub-item control device of the present application; Figure 3 It is the section view at B-B of the double current power distribution cabinet sub-item control device of the present application;

[0024] Figure 6 It is the partial structure schematic view of a double current power distribution cabinet sub-item control device of the present application;

[0025] Figure 7 It is the internal structure schematic view of a double current power distribution cabinet sub-item control device of the present application; Figure 6

[0026] Figure 8 It is the structure side view of a double current power distribution cabinet sub-item control device of the present application; Figure 6

[0027] Figure 9 It is the section view at C-C of the double current power distribution cabinet sub-item control device of the present application; Figure 8

[0028] Figure 10 It is the section view at D-D of the double current power distribution cabinet sub-item control device of the present application; Figure 8

[0029] Figure 11 It is the section view at E of the double current power distribution cabinet sub-item control device of the present application; Figure 10

[0030] ​​​​​In the diagram: 1. Cabinet body; 101. First mounting slot; 102. T-shaped slide rail; 2. Cabinet door; 3. Adjustment mechanism; 301. Adjusting screw; 302. Screw sleeve; 303. Adjustment knob; 4. Mounting frame; 401. T-shaped slider; 402. Second mounting slot; 5. Controller body; 501. Auxiliary slide rail; 502. Mounting slot; 503. Auxiliary slot; 5031. First guide slope; 6. Mounting mechanism; 601. Limiting slide bar; 602. Sliding mounting sleeve; 603. First limit spring; 604. Auxiliary push block; 605. First connecting rod; 606. Support rod; 607. Second connecting rod; 608. Mounting block; 6081. Auxiliary groove; 6082. Buffer spring; 6083. Connecting plate; 6084. Auxiliary block; 6085. Second guide slope; 6086. Limiting block; 609. Second limit spring; 7. Ventilation slot; 8. Support base. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0032] Example

[0033] like Figures 1-2 As shown, a dual-current distribution cabinet sub-control device includes a cabinet 1. Mounting frames 4 are movably installed on both sides of the cabinet 1. Adjustment mechanisms 3 for adjusting the height of the mounting frames 4 are provided inside both sides of the cabinet 1. A controller body 5 is movably installed inside each mounting frame 4. An installation mechanism 6 for installing the controller body 5 is provided inside the mounting frame 4.

[0034] Several ventilation slots 7 are provided on the bottom inner wall of the cabinet 1, a cabinet door 2 is provided on one side surface of the cabinet 1, and a support base 8 is provided at each of the four corners of the lower surface of the cabinet 1.

[0035] like Figures 3-5As shown, the two side inner wall surfaces of the cabinet body 1 are provided with first mounting grooves 101, and the inner wall surfaces of one end of the cabinet body 1 are provided with T-shaped sliding grooves 102 on both sides. The middle part of the surface of one end of each mounting frame 4 is provided with a T-shaped sliding block 401, and each T-shaped sliding block 401 is slidingly arranged in the T-shaped sliding groove 102 at the corresponding position. The adjusting mechanism 3 comprises an adjusting screw 301, which is rotatably arranged between the upper and lower inner walls of each first mounting groove 101. The top of each adjusting screw 301 penetrates the cabinet body 1 and is provided with an adjusting knob 303 at the end. A screw sleeve 302 is movably arranged on the shaft of each adjusting screw 301, and one end of each screw sleeve 302 is fixedly arranged on one side surface of the mounting frame 4 at the corresponding position. The threaded cooperation between the adjusting screw 301 and the screw sleeve 302 can make the movement of the mounting frame 4 more stable, the adjustment accuracy is higher, and it is more convenient to control the height position. The T-shaped sliding block 401 slidingly arranged in the T-shaped sliding groove 102 can limit the mounting frame 4 and make it move more stably.

[0036] In this embodiment, the inside of each mounting frame 4 is provided with a second mounting groove 402, the upper surface and the lower surface of the controller body 5 are provided with auxiliary sliding grooves 501, and the upper surface and the lower surface of the controller body 5 are provided with mounting clamping grooves 502. One end of each mounting clamping groove 502 is provided with an auxiliary clamping groove 503 on the inner wall, and one end of each auxiliary clamping groove 503 is provided with a first guide inclined surface 5031. The inclined surface cooperation between the first guide inclined surface 5031 and the second guide inclined surface 6085 can make the auxiliary clamping block 6084 and the auxiliary clamping groove 503 tightly cooperate, so as to limit the position of the mounting frame 4 to the controller body 5.

[0037] As shown in Figure 6 The mounting mechanism 6 comprises a limiting sliding rod 601, which is fixedly arranged between the inner walls of one end of the second mounting groove 402. The limiting sliding rod 601 is movably provided with a sliding mounting sleeve 602 on the shaft. The first limiting spring 603 is arranged between the two side surfaces of the sliding mounting sleeve 602 and the inner walls of one end of the second mounting groove 402. Each first limiting spring 603 is arranged on the shaft of the limiting sliding rod 601. The auxiliary pushing block 604 is fixedly arranged on the middle part of one side surface of the sliding mounting sleeve 602. The first connecting rod 605 is arranged above the second mounting groove 402 and above the controller body 5. One end of the first connecting rod 605 arranged on the upper side is fixedly arranged on one side surface of the sliding mounting sleeve 602. The sliding mounting sleeve 602 slidingly arranged on the shaft of the limiting sliding rod 601 can make the installation of the mounting mechanism 6 to the controller body 5 more stable under the elastic action of the first limiting spring 603 at both ends, so as not to produce position deviation and be more convenient to use.

[0038] As Figures 7-10 The support rod 606 is fixedly installed between the two first connecting rods 605 and at one side of the second mounting groove 402, each first connecting rod 605 is slidingly arranged in the inside of the auxiliary sliding groove 501 at the corresponding position, the two sides of the rod body of each first connecting rod 605 are provided with the second connecting rod 607, one end surface of each second connecting rod 607 is provided with the second limiting spring 609, the other end of each second limiting spring 609 is fixedly installed on the inner wall of one side of the second mounting groove 402, the two sides of each second connecting rod 607 are provided with the mounting clamping block 608, the top of each mounting clamping block 608 is arranged in the inside of the mounting clamping groove 502 at the corresponding position, and each first connecting rod 605 is slidingly arranged in the inside of the auxiliary sliding groove 501, so that the movement process of the first connecting rod 605 and the second connecting rod 607 is more stable, and the installation work of the controller body 5 is more convenient.

[0039] As Figure 11 Each side surface of each mounting clamping block 608 is provided with the auxiliary groove 6081, the bottom inner wall of each auxiliary groove 6081 is provided with the buffer spring 6082, the top of each buffer spring 6082 is provided with the connecting plate 6083, one end of each connecting plate 6083 is provided with the auxiliary clamping block 6084, each auxiliary clamping block 6084 is movably arranged in the inside of the auxiliary clamping groove 503 at the corresponding position, one end of each auxiliary clamping block 6084 is provided with the second guide inclined surface 6085, and the upper surface of each auxiliary clamping block 6084 is further provided with the limiting clamping block 6086 movably arranged on the upper inner wall of the auxiliary clamping groove 503. Through the limiting cooperation between the limiting clamping block 6086 and the mounting clamping groove 502, the auxiliary clamping block 6084 and the auxiliary clamping groove 503 are clamped and matched, so that the entire controller body 5 can be movably installed in the inside of the mounting frame 4, the position is more stable, and the position deviation is not easy to occur.

[0040] The working principle of the double-current power distribution cabinet sub-item control device is as follows:

[0041] In use, the two controller bodies 5 can be movably mounted in the cabinet 1 through the two mounting frames 4, facilitating use. By rotating the adjusting knob 303, the adjusting screw rod 301 is rotated, and under the threaded cooperation between the adjusting screw rod 301 and the screw rod sleeve 302, the rotation of the adjusting screw rod 301 can drive the screw rod sleeve 302 to move up and down, thereby adjusting the height of the entire mounting frame 4. The height of each mounting frame 4 can be controlled independently, so that the specific position of each controller body 5 can be adjusted in height according to the different positions of the wiring, and can be installed at different positions in the cabinet 1, without the need to adjust the length of the connecting line, making installation and use more convenient. When the controller body 5 needs to be installed or disassembled, the auxiliary push block 604 on the upper side of the mounting frame 4 is pushed to one side, so that the sliding mounting sleeve 602 slides on the rod of the limiting slide rod 601. Under the connecting action of the supporting rod 606, the two first connecting rods 605 can be moved simultaneously, thereby driving each second connecting rod 607 to move to the same side, and further driving each mounting clamping block 608 to move to the same side. In the moving process of the mounting clamping block 608, the auxiliary clamping block 6084 on the upper side thereof is disengaged from the auxiliary clamping groove 503. After the auxiliary clamping block 6084 and the auxiliary clamping groove 503 are completely disengaged from each other under the elastic action of the buffer spring 6082, the connecting plate 6083 drives the auxiliary clamping block 6084 to rebound, causing the position of the auxiliary clamping block 6084 to move upward. After the auxiliary clamping block 6084 and the auxiliary clamping groove 503 are disengaged from each other, the controller body 5 and the mounting frame 4 can be disengaged from each other, so that they can be disassembled. In installation, the same principle is used. The auxiliary push block 604 is pushed to move the mounting clamping block 608 to the inside of the mounting clamping groove 502, and then the controller body 5 is installed in the mounting frame 4. Then the auxiliary push block 604 is released, and under the elastic action of the first limiting spring 603 and the second limiting spring 609, the position of the sliding mounting sleeve 602 rebounds, thereby driving the position of the mounting clamping block 608 to reset. In the moving process of the mounting clamping block 608, the second guide slope 6085 at one end of the auxiliary clamping block 6084 cooperates with the first guide slope 5031 at the upper end of the auxiliary clamping groove 503. Under the cooperation of the two slopes and the connecting action of the buffer spring 6082, the lateral movement of the auxiliary clamping block 6084 causes the position of the entire auxiliary clamping block 6084 to move downward, thereby enabling the limiting clamping block 6086 on the upper surface of the auxiliary clamping block 6084 to cooperate with the upper side of the auxiliary clamping groove 503, thereby completing the clamping installation of the auxiliary clamping groove 503 on the auxiliary clamping block 6084, and further completing the clamping installation of the entire mounting clamping block 608 in the mounting clamping groove 502. The installation of the controller body 5 in the mounting frame 4 is more stable, the position of the control device will not deviate due to the influence of the external environment, and the control device operates more stably.More conducive to the use of the entire power distribution cabinet, when installing operation is more convenient, convenient for the maintenance and replacement of the controller body 5.

[0042] Obviously, the above embodiments of the application are only examples for clearly illustrating the application, and are not intended to limit the implementation manners of the application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art, and it is impossible to enumerate all the implementation manners here. Any obvious changes or variations derived from the technical solutions of the application still fall within the protection scope of the application.

Claims

1. A dual current switchgear sub-item control device comprising a cabinet body (1), characterized in that: The inside of the cabinet body (1) is movably provided with a mounting frame (4), the inside of the cabinet body (1) is provided with an adjusting mechanism (3) for adjusting the height of the mounting frame (4), the inside of each mounting frame (4) is movably provided with a controller body (5), and the inside of the mounting frame (4) is provided with a mounting mechanism (6) for mounting the controller body (5); A plurality of ventilation slots (7) are arranged on the inner wall of the bottom of the cabinet body (1), one side surface of the cabinet body (1) is provided with a cabinet door (2), and support bases (8) are arranged at the four corners of the lower surface of the cabinet body (1); The mounting mechanism (6) comprises a limiting slide rod (601), the limiting slide rod (601) is fixedly installed between the inner walls on the two sides of one end of the second mounting groove (402), a sliding mounting sleeve (602) is movably installed on the rod body of the limiting slide rod (601), first limiting springs (603) are installed between the inner walls on the two sides of one end of the second mounting groove (402) and the two side surfaces of the sliding mounting sleeve (602), each first limiting spring (603) is arranged on the rod body of the limiting slide rod (601), an auxiliary push block (604) is fixedly installed on the side surface of the sliding mounting sleeve (602), first connecting rods (605) are installed above the controller body (5) and on the upper and lower sides of the second mounting groove (402), one end of the first connecting rod (605) on the upper side is fixedly installed on the side surface of the sliding mounting sleeve (602), a supporting rod (606) is fixedly installed between the two first connecting rods (605) and on one side of the second mounting groove (402), each first connecting rod (605) is slidably arranged in the auxiliary sliding groove (501) at the corresponding position, second connecting rods (607) are installed on the two sides of the rod body of each first connecting rod (605), second limiting springs (609) are installed on one end surface of each second connecting rod (607), the other end of each second limiting spring (609) is fixedly installed on the inner wall of one side of the second mounting groove (402), and mounting clamping blocks (608) are installed on the two sides of each second connecting rod (607). The top of each mounting clamping block (608) is arranged in the mounting clamping groove (502) at the corresponding position.

2. The dual current switchgear substation control device according to claim 1, characterized in that: First mounting grooves (101) are formed in the inner wall surfaces of the two sides of the cabinet body (1), T-shaped sliding grooves (102) are arranged on the inner wall surfaces of the two sides of one end of the cabinet body (1), T-shaped sliding blocks (401) are arranged in the middle of the end surfaces of each mounting frame (4), and each T-shaped sliding block (401) is slidably arranged in the T-shaped sliding groove (102) at the corresponding position.

3. The dual current switchboard sub-feed control device of claim 2, wherein: The adjusting mechanism (3) comprises adjusting lead screws (301), the adjusting lead screws (301) are rotationally arranged between the upper and lower inner walls of each first mounting groove (101), the top of each adjusting lead screw (301) penetrates the cabinet (1) and the end is provided with an adjusting knob (303), the lead screw sleeve (302) is movably arranged on the rod body of each adjusting lead screw (301), and one end of each lead screw sleeve (302) is fixedly arranged on the side surface of the corresponding mounting frame (4).

4. The dual current switchboard sub-feed control device of claim 1, wherein: The inside of each mounting frame (4) is provided with a second mounting groove (402), the upper surface and the lower surface of the controller body (5) are provided with auxiliary sliding grooves (501), the upper surface and the lower surface of the controller body (5) are provided with mounting clamping grooves (502) on the two sides, the inner wall of one end of each mounting clamping groove (502) is provided with an auxiliary clamping groove (503), and the top of one end of each auxiliary clamping groove (503) is provided with a first guide inclined surface (5031).

5. The dual current switchboard sub-feed control device of claim 1, wherein: The side surface of each mounting clamping block (608) is provided with an auxiliary groove (6081), the bottom inner wall of each auxiliary groove (6081) is provided with a buffer spring (6082), the top of each buffer spring (6082) is provided with a connecting plate (6083), and one end of each connecting plate (6083) is provided with an auxiliary clamping block (6084).

6. A dual current switchboard sub-feeder control device according to claim 5, characterized in that: Each auxiliary clamping block (6084) is movably arranged in the inside of the corresponding auxiliary clamping groove (503), the upper side of one end of each auxiliary clamping block (6084) is provided with a second guide inclined surface (6085), and the upper surface of each auxiliary clamping block (6084) is further provided with a limiting clamping block (6086) movably arranged on the upper side inner wall of the auxiliary clamping groove (503). The side surface of each mounting clamping block (608) is provided with an auxiliary groove (6081), the bottom inner wall of each auxiliary groove (6081) is provided with a buffer spring (6082), the top of each buffer spring (6082) is provided with a connecting plate (6083), and one end of each connecting plate (6083) is provided with an auxiliary clamping block (6084).

Citation Information

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