Circuit breaker for metal closed looped network switch equipment

Abstract

The utility model relates to the technical field of circuit breakers, and discloses a circuit breaker for metal closed looped network switch equipment, which comprises a bottom plate, a circuit breaker device is arranged at the top of the bottom plate, an insertion column is fixedly connected to the top of the bottom plate, a protective cover is inserted into the outer surface of the insertion column, a wire port is formed in one side of the protective cover, and a wire outlet is formed in the other side of the protective cover. A clamping frame is fixedly connected to one side face of the protective cover, a clamping groove is formed in the outer surface of the clamping frame, a branching frame is clamped to the inner wall of the clamping groove, and a sliding groove is formed in the outer surface of the branching frame. The utility model has the following advantages and effects: a worker stretches out a lead on a circuit breaker from the lead port, puts and fixes the branching frame corresponding to the clamping groove in the clamping frame, and then slides the adjusting frame corresponding to the sliding groove in the branching frame according to the number of strands of the integrated wire body to fit the position of the wire body to adjust the displacement; and then the arranged wire body is placed in the wire placing groove correspondingly, and the insulation pad strengthens the protection of the wire body.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker for metal-enclosed ring network switch equipment. Background Art

[0002] VST-12 / 630-25 fully insulated and fully sealed metal enclosed ring network switchgear refers to SF6 gas-filled cabinet, which is a three-phase AC busbar complete distribution device. It is mainly used in power transmission and distribution systems to receive and distribute electric energy, as well as to control, protect and monitor under high humidity, high altitude, dirty and other environmental conditions. The vacuum circuit breaker is one of the core components of this type of switchgear, and its comprehensive performance will directly affect the reliability of the switchgear operation.

[0003] According to Chinese patent publication number CN214797146U, a circuit breaker for metal-enclosed ring network switchgear is provided, which relates to the technical field of circuit breakers. It includes a main panel, a vacuum arc extinguishing chamber, an upper wiring shielding end, a lower wiring shielding end and a fuse. A vacuum arc extinguishing chamber is provided on one side of the main panel surface, and the top of the vacuum arc extinguishing chamber is provided with an upper wiring shielding end with equal spacing, and a guide structure is provided above the upper wiring shielding end. The bottom end of the vacuum arc extinguishing chamber is provided with a lower wiring shielding end with equal spacing, and the end of the lower wiring shielding end away from the vacuum arc extinguishing chamber is equipped with a fuse, and the bottom end of the fuse is provided with a lower contact seat, and a machine cover is provided on the surface of the main panel on one side of the vacuum arc extinguishing chamber, and a main body is provided on the outer wall of the machine cover close to the vacuum arc extinguishing chamber. The utility model not only reduces the pollution to the environment caused by the circuit breaker when in use, improves the convenience of the circuit breaker when in use, but also reduces the phenomenon of wires being entangled with each other when the circuit breaker is in use.

[0004] The above patent has the effect of reducing the entanglement of wires when the circuit breaker is in use, but the wire arrangement protection method is not flexible enough, and the adjustment protection method of the overall device is not convenient enough. Utility Model Content

[0005] The utility model aims to provide a circuit breaker for metal-enclosed ring network switchgear, which has the effect of enhancing the flexibility of line body arrangement and protection and facilitating adjustment.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a circuit breaker for a metal-enclosed ring network switch device, comprising a base plate, a circuit breaker device is arranged on the top of the base plate, a plug post is fixedly connected to the top of the base plate, a protective cover is inserted on the outer surface of the plug post, a wire port is provided on one side of the protective cover, a card frame is fixedly connected to one side of the protective cover, a card slot is provided on the outer surface of the card frame, a branching frame is connected to the inner wall of the card slot, a slide groove is provided on the outer surface of the branching frame, and an adjustment frame is slidably connected to the inner wall of the slide groove.

[0007] By adopting the above technical solution, the staff extends the wires on the circuit breaker from the wire port, puts the branch frame into the corresponding card slot in the card frame and fixes it, and then slides the adjustment frame into the corresponding slot on the branch frame according to the number of strands after the wire body is integrated, and adjusts the displacement to fit the position of the wire body.

[0008] The utility model is further configured as follows: a wire locating groove is fixedly connected to the top of the adjusting frame, and an insulating pad is fixedly connected to the inner wall of the wire locating groove.

[0009] By adopting the above technical solution, the sorted wire body is then placed in the corresponding wire groove, and the insulating pad strengthens the protection of the wire body.

[0010] The utility model is further configured as follows: a clamping frame is fixedly connected to one side of the branching frame.

[0011] By adopting the above technical solution, the positioning frame can be easily fixed after determining the position.

[0012] The utility model is further configured as follows: a second clamping groove is provided on the outer surface of the clamping frame, and an adjusting bracket is fixedly connected to one side of the adjusting frame.

[0013] By adopting the above technical solution, the second card slot is convenient for inserting the card block, thereby improving flexibility.

[0014] The utility model is further configured as follows: a clamping block is slidably connected to the outer surface of the adjusting bracket, and the clamping block is clamped with the second clamping groove.

[0015] By adopting the above technical solution, after the position is determined, the card block on the adjustment bracket is inserted into the corresponding second card slot, so as to sort the position of the line body, improve the working efficiency of the overall device, improve the convenience of the overall device, enhance the flexibility of the overall device, save labor costs and working time, and improve the working efficiency of the overall device.

[0016] The utility model is further configured as follows: a connecting bracket is fixedly connected to the top of the protective cover, and a cylinder is fixedly connected to the other end of the connecting bracket.

[0017] By adopting the above technical solution, the connecting bracket strengthens the fixation and connection of the cylinder.

[0018] The utility model is further configured as follows: the output end of the cylinder is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with a pressing frame.

[0019] By adopting the above technical solution, the staff drives the telescopic rod to drive the press frame to adjust the height.

[0020] The utility model is further configured as follows: a groove is provided at the bottom of the press frame.

[0021] By adopting the above technical solution, the pressing frame is pressed down by the telescopic rod, and the groove is convenient for the internal device to be adjusted.

[0022] The utility model is further configured as follows: a spring telescopic rod is fixedly connected to the inner wall of the groove, and a control board is fixedly connected to the bottom of the spring telescopic rod.

[0023] By adopting the above technical solution, after the pressing frame is pressed down, the device on the pressing frame contacts the top of the wire body, so that the spring telescopic rod is pressed and contracted.

[0024] The utility model is further configured as follows: a ball bearing is arranged at the bottom of the control panel.

[0025] By adopting the above technical solution, the ball contacts the outer surface of the wire body to avoid wear of the wire body and strengthen protection. Combined with the downward pressure of the pressure frame, the fixation of the wire body after arrangement is strengthened, making the overall device easy to adjust, improving the work efficiency of the overall device, saving labor costs and working time, and improving the convenience of the overall device.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the bottom plate, the plug post, the protective cover, the wire port, the bracket, the slot, the branching frame, the slide groove and the adjusting frame, can enable the staff to extend the wire on the circuit breaker from the wire port when the device is in use, put the branching frame into the slot corresponding to the bracket and fix it, then slide the adjusting frame into the slide groove on the branching frame according to the number of strands of the wire body after integration, adjust the displacement to fit the position of the wire body, then put the arranged wire body into the corresponding wire groove, and the insulating pad strengthens the protection of the wire body. After the position is determined, the card block on the adjusting bracket is inserted into the corresponding second slot, so as to arrange the position of the wire body, improve the working efficiency of the overall device, improve the convenience of the overall device, enhance the flexibility of the overall device, save labor costs and working time, and improve the working efficiency of the overall device.

[0028] 2. The utility model, through the coordinated setting among the connecting bracket, the cylinder, the telescopic rod and the pressing frame, can make the staff drive the telescopic rod to drive the pressing frame to adjust the height when the device is in use, and control the pressing frame to press down through the telescopic rod, so that the groove can facilitate the adjustment of the internal device, and after the pressing frame is pressed down, the device on the pressing frame contacts the top of the wire body, so that the spring telescopic rod is pressed and contracted, and the ball contacts the outer surface of the wire body, thereby avoiding wear of the wire body and strengthening protection. Combined with the pressing of the pressing frame, the fixation of the wire body after arrangement is strengthened, so that the overall device is easy to adjust, the working efficiency of the overall device is improved, the labor cost and working time are saved, and the convenience of the overall device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the cylinder structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the card frame structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the adjustment frame of the utility model.

[0034] In the figure, 1, bottom plate; 2, plug post; 3, protective cover; 4, wire port; 5, bracket; 6, slot; 7, branching rack; 8, ball bearing; 9, slide; 10, adjustment rack; 11, wire trough; 12, insulating pad; 13, bracket; 14, slot; 15, adjustment bracket; 16, block; 17, connecting bracket; 18, cylinder; 19, telescopic rod; 20, pressure rack; 21, groove; 22, spring telescopic rod; 23, control board. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A circuit breaker for a metal-enclosed ring network switch device comprises a bottom plate 1, a circuit breaker device is arranged on the top of the bottom plate 1, a plug-in column 2 is fixedly connected to the top of the bottom plate 1, a protective cover 3 is inserted on the outer surface of the plug-in column 2, a wire port 4 is provided on one side of the protective cover 3, a card frame 5 is fixedly connected to one side of the protective cover 3, a card slot 6 is provided on the outer surface of the card frame 5, a branching frame 7 is connected to the inner wall of the card slot 6, a slide groove 9 is provided on the outer surface of the branching frame 7, an adjustment frame 10 is slidably connected to the inner wall of the slide groove 9, a wire groove 11 is fixedly connected to the top of the adjustment frame 10, a staff extends the wire on the circuit breaker from the wire port 4, and the branching frame 7 corresponds to the inner wall of the card frame 5 The card slot 6 is put into and fixed, and then according to the number of strands of the wire body after integration, the adjustment frame 10 is slid into the corresponding slide slot 9 on the branching frame 7, and the displacement is adjusted to fit the position of the wire body, and then the arranged wire body is put into the corresponding wire groove 11, and the insulating pad 12 strengthens the protection of the wire body. After the position is determined, the card block 16 on the adjustment bracket 15 is inserted into the corresponding second card slot 14, so as to arrange the position of the wire body, improve the working efficiency of the overall device, improve the convenience of the overall device, enhance the flexibility of the overall device, save labor costs and working time, and improve the working efficiency of the overall device. The inner wall of the wire groove 11 is fixedly connected with the insulating pad 12, and the branching frame A positioning frame 13 is fixedly connected to one side of the adjusting frame 10, and a second card slot 14 is provided on the outer surface of the positioning frame 13. An adjusting bracket 15 is fixedly connected to one side of the adjusting frame 10, and a card block 16 is slidably connected to the outer surface of the adjusting bracket 15, and the card block 16 is engaged with the second card slot 14. A connecting bracket 17 is fixedly connected to the top of the protective cover 31, and a cylinder 18 is fixedly connected to the other end of the connecting bracket 17. A telescopic rod 19 is fixedly connected to the output end of the cylinder 18, and a pressing frame 20 is fixedly connected to the bottom of the telescopic rod 19. A groove 21 is provided at the bottom of the pressing frame 20, and a spring telescopic rod 22 is fixedly connected to the inner wall of the groove 21. The bottom of the spring telescopic rod 22 is fixedly connected to the inner wall of the groove 21. A control panel 23 is fixedly connected, and a ball 8 is arranged at the bottom of the control panel 23. The staff drives the telescopic rod 19 to drive the pressure frame 20 to adjust the height. The pressure frame 20 is pressed down by the telescopic rod 19. The groove 21 facilitates the adjustment of the internal device. After the pressure frame 20 is pressed down, the device on the pressure frame 20 contacts the top of the wire body, so that the spring telescopic rod 22 is pressed and contracted, so that the ball 8 contacts the outer surface of the wire body, avoids wear of the wire body, strengthens protection, and combines with the downward pressure of the pressure frame 20 to strengthen the fixation of the wire body after arrangement, so that the overall device is easy to adjust, improves the working efficiency of the overall device, saves labor costs and working time, and improves the convenience of the overall device.

[0037] In the utility model, through the coordinated arrangement among the bottom plate 1, the plug post 2, the protective cover 3, the wire port 4, the bracket 5, the slot 6, the branching frame 7, the slide 9 and the adjusting frame 10, the device can be used when the staff extends the wire on the circuit breaker from the wire port 4, puts the branching frame 7 into the corresponding slot 6 in the bracket 5 and fixes it, then slides the adjusting frame 10 into the corresponding slide 9 on the branching frame 7 according to the number of strands of the wire body after integration, adjusts the displacement to fit the position of the wire body, then puts the arranged wire body into the corresponding wire slot 11, and the insulating pad 12 strengthens the protection of the wire body. After the position is determined, the block 16 on the adjusting bracket 15 is inserted into the corresponding second slot 14, so as to arrange the position of the wire body, improve the working efficiency of the overall device, improve the convenience of the overall device, and strengthen the overall installation The flexibility of the device saves labor costs and working time, and improves the working efficiency of the entire device. By connecting the bracket 17, the cylinder 18, the telescopic rod 19, and the pressure frame 20, the staff can drive the telescopic rod 19 to drive the pressure frame 20 to adjust the height when the device is in use. The telescopic rod 19 controls the pressure frame 20 to press down, and the groove 21 facilitates the adjustment of its internal device. After the pressure frame 20 is pressed down, the device on the pressure frame 20 contacts the top of the wire body, so that the spring telescopic rod 22 is pressed and contracted, so that the ball 8 contacts the outer surface of the wire body, avoiding wear of the wire body, strengthening protection, and combining with the downward pressure of the pressure frame 20 to strengthen the fixation of the wire body after arrangement, so that the overall device is easy to adjust, improve the working efficiency of the overall device, save labor costs and working time, and improve the convenience of the overall device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker for a metal-enclosed ring network switchgear, comprising a bottom plate (1), characterized in that: A circuit breaker device is arranged on the top of the base plate (1), a plug post (2) is fixedly connected to the top of the base plate (1), a protective cover (3) is inserted into the outer surface of the plug post (2), a wire opening (4) is provided on one side of the protective cover (3), a bracket (5) is fixedly connected to one side of the protective cover (3), a slot (6) is provided on the outer surface of the bracket (5), a branching frame (7) is connected to the inner wall of the slot (6), a slide groove (9) is provided on the outer surface of the branching frame (7), and an adjustment frame (10) is slidably connected to the inner wall of the slide groove (9).

2. A circuit breaker for a metal-enclosed ring network switchgear according to claim 1, characterized in that: The top of the adjustment frame (10) is fixedly connected to a wire groove (11), and the inner wall of the wire groove (11) is fixedly connected to an insulating pad (12).

3. A circuit breaker for a metal-enclosed ring network switchgear according to claim 1, characterized in that: A clamping frame (13) is fixedly connected to one side of the branching frame (7).

4. A circuit breaker for a metal-enclosed ring network switchgear according to claim 3, characterized in that: A second clamping groove (14) is provided on the outer surface of the clamping frame (13), and an adjustment bracket (15) is fixedly connected to one side of the adjustment frame (10).

5. A circuit breaker for a metal-enclosed ring network switchgear according to claim 4, characterized in that: The outer surface of the adjustment bracket (15) is slidably connected with a clamping block (16), and the clamping block (16) is clamped with the second clamping groove (14).

6. A circuit breaker for a metal-enclosed ring network switchgear according to claim 1, characterized in that: The top of the protective cover (3) is fixedly connected to a connecting bracket (17), and the other end of the connecting bracket (17) is fixedly connected to a cylinder (18).

7. A circuit breaker for a metal-enclosed ring network switchgear according to claim 6, characterized in that: The output end of the cylinder (18) is fixedly connected to a telescopic rod (19), and the bottom of the telescopic rod (19) is fixedly connected to a pressing frame (20).

8. A circuit breaker for a metal-enclosed ring network switchgear according to claim 7, characterized in that: A groove (21) is formed at the bottom of the pressing frame (20).

9. A circuit breaker for a metal-enclosed ring network switchgear according to claim 8, characterized in that: A spring telescopic rod (22) is fixedly connected to the inner wall of the groove (21), and a control panel (23) is fixedly connected to the bottom of the spring telescopic rod (22).

10. A circuit breaker for a metal-enclosed ring network switchgear according to claim 9, characterized in that: A ball (8) is arranged at the bottom of the control panel (23).

Images