Pole structure of outdoor vacuum circuit breaker

Abstract

The utility model relates to the technical field of outdoor vacuum circuit breaker poles, in particular to an outdoor vacuum circuit breaker pole structure which comprises an outdoor vacuum circuit breaker body, pole bodies distributed in an array are installed on the upper end face of the outdoor vacuum circuit breaker body, and first connecting blocks are fixedly connected to the two sides of the outdoor vacuum circuit breaker body. According to the utility model, the two positioning clamping plates can be clamped and fixed below the pole main body, and the two elastic limiting transverse plates can be fixed at the middle position of the pole, so that the connectivity between the poles is enhanced, the stability of the outdoor vacuum circuit breaker pole during installation is improved, and the installation efficiency of the outdoor vacuum circuit breaker pole is improved. The protective frame and the baffle can be driven by the three mounting seats to protect the pole, then the buffer seat with elasticity can elastically protect the pole and is used for weakening impact force in the outside, and meanwhile, the protective capability on the pole can be further improved by matching with the protective frame and the baffle, so that the service life of the pole of the outdoor vacuum circuit breaker is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor vacuum circuit breaker poles, in particular to an outdoor vacuum circuit breaker pole structure. Background Art

[0002] The vacuum circuit breaker pole is a key component in the vacuum circuit breaker, which is mainly used to isolate and control the circuit. In the power system, vacuum circuit breakers are widely used due to their high reliability, strong breaking capacity and good safety. The pole design adopts high-strength materials and reasonable structural design to ensure its stability and reliability in high voltage and high current environments.

[0003] The prior art discloses patent application number "CN201822015836.5", which is a sealed pole for outdoor vacuum circuit breakers, including a sealed body and an arc extinguishing chamber sealed in the sealed body, and also includes a static conductive rod arranged at the upper end of the arc extinguishing chamber, a dynamic conductive rod arranged at the lower end of the arc extinguishing chamber, and an insulating pull rod fixedly connected to the lower end of the dynamic conductive rod; the lower part of the insulating pull rod forms an external rod section, and a seal for dustproof sealing is arranged between the external rod section and the sealed body.

[0004] The sealed pole for the outdoor vacuum circuit breaker can only achieve good connectivity of the sealed pole. In actual use, since the general outdoor vacuum circuit breaker poles are usually fixed with screws, the screws will become loose to a certain extent as the outdoor vacuum circuit breaker works for a long time, resulting in the pole being installed not firmly and easily shaking, thereby affecting the stability of the outdoor vacuum circuit breaker pole during installation and being not conducive to the use of the outdoor vacuum circuit breaker pole. Utility Model Content

[0005] The utility model aims to provide an outdoor vacuum circuit breaker pole structure to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An outdoor vacuum circuit breaker pole structure comprises an outdoor vacuum circuit breaker body, an upper end surface of the outdoor vacuum circuit breaker body is installed with an array of pole bodies, both sides of the outdoor vacuum circuit breaker body are fixedly connected with a first connection block, both sides of the outdoor vacuum circuit breaker body are fixedly connected with a second connection block, the inner sides of the two first connection blocks and the second connection blocks are connected with a fixing rod, the outer surfaces of the two fixing rods are slidably connected with two positioning clamping plates, and the upper end surfaces of the two positioning clamping plates are clamped with two U-shaped clamping plates;

[0008] Two No. 1 fastening bolts are threadedly connected to one side of the two positioning clamps, and the upper end surface of the outdoor vacuum circuit breaker body is respectively clamped with two first plug rods and two second plug rods. The upper end surfaces of the first plug rod and the second plug rod are both installed with top plates, and the inner sides of the two top plates are fixedly connected with smooth rods.

[0009] Preferably, the outer surfaces of the two smooth rods are slidably connected with a first limit cross plate and a second limit cross plate, and two first springs are connected between the first limit cross plate and the second limit cross plate, one side of the first spring is connected to the front end surface of the first limit cross plate, and the other side of the first spring is connected to the rear end surface of the second limit cross plate.

[0010] Preferably, a mounting seat is clamped on one side of the pole body, and both ends of the mounting seat are threadedly connected with No. 2 fastening bolts, and a protective frame is fixedly installed on the upper end surface of the No. 2 fastening bolts.

[0011] Preferably, a baffle is fixedly connected to the rear end face of the protective frame, and the inner side faces of the two No. 2 fastening bolts both penetrate the mounting seat and extend to the interior of the mounting seat.

[0012] Preferably, the upper end surface of the protective frame is clamped with an embedded block, the upper end surface of the embedded block is connected to a fixed plate, the upper end surface of the fixed plate is slidably connected to a buffer seat, the lower side of the buffer seat passes through the fixed plate and extends to the lower end surface of the fixed plate, and a second spring is connected in an array between the buffer seat and the fixed plate, one side of the second spring is connected to the lower end surface of the buffer seat, and the other side of the second spring is connected to the upper end surface of the fixed plate.

[0013] Preferably, one side of the No. 1 fastening bolt passes through the positioning clamp and extends to the inside of the U-shaped clamping plate, the lower end surface of the outdoor vacuum circuit breaker body is fixedly connected to two mounting bases, and handle frames are installed at both ends of the outdoor vacuum circuit breaker body.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model can clamp and fix the two positioning clamps to the bottom of the pole body, and then fix the two elastic limit horizontal plates to the middle position of the pole, so as to connect the poles on the outdoor vacuum circuit breaker body, thereby strengthening the connectivity between the poles, which is conducive to improving the stability of the outdoor vacuum circuit breaker pole during installation;

[0016] 2. The utility model can drive the protective frame and the baffle to protect the pole through three mounting seats, and then the elastic buffer seat can flexibly protect the pole to weaken the impact force from the outside world. At the same time, the protective frame and the baffle can further enhance the ability to protect the pole, thereby extending the service life of the pole of the outdoor vacuum circuit breaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 The first limit horizontal plate, the installation diagram of the first limit horizontal plate and the smooth rod;

[0020] Figure 3 This utility model Figure 2 The enlarged view of point A in the middle;

[0021] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the middle fixed plate, the buffer seat and the second spring;

[0022] Figure 5 This utility model Figure 1 Installation diagram of the middle mounting seat and No. 2 fastening bolt;

[0023] Figure 6 This utility model Figure 5 The enlarged view of point B in the middle;

[0024] The reference numerals in the figures are as follows:

[0025] 1. Outdoor vacuum circuit breaker body; 2. Pole body; 3. Mounting base; 4. Handle frame; 5. First connecting block; 6. Second connecting block; 7. Fixing rod; 8. Positioning clamp; 9. U-shaped card plate; 10. No. 1 fastening bolt; 11. First plug rod; 12. Second plug rod; 13. Top plate; 14. Smooth rod; 15. First limit horizontal plate; 16. Second limit horizontal plate; 17. First spring; 18. Mounting seat; 19. No. 2 fastening bolt; 20. Protective frame; 21. Baffle; 22. Embedded block; 23. Fixing plate; 24. Buffer seat; 25. Second spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0027] like Figures 1 to 6 As shown, an outdoor vacuum circuit breaker pole structure comprises an outdoor vacuum circuit breaker body 1, an array-distributed pole body 2 is installed on the upper end surface of the outdoor vacuum circuit breaker body 1, first connection blocks 5 are fixedly connected to both sides of the outdoor vacuum circuit breaker body 1, second connection blocks 6 are fixedly connected to both sides of the outdoor vacuum circuit breaker body 1, the inner sides of the two first connection blocks 5 and the second connection blocks 6 are connected to fixing rods 7, the outer surfaces of the two fixing rods 7 are slidably connected to two positioning clamps 8, through the setting of the positioning clamps 8, the two positioning clamps 8 can be moved and adjusted on the two fixing rods 7, so as to be used for clamping and fixing the poles, so as to improve the stability of the poles, and the upper end surfaces of the two positioning clamps 8 are clamped with two U-shaped clamps 9;

[0028] Two No. 1 fastening bolts 10 are threadedly connected to one side of the two positioning clamps 8, and the upper end surface of the outdoor vacuum circuit breaker body 1 is respectively clamped with two first plug rods 11 and two second plug rods 12. The upper end surfaces of the first plug rods 11 and the second plug rods 12 are both installed with top plates 13, and the inner sides of the two top plates 13 are fixedly connected with smooth rods 14.

[0029] The outer surfaces of the two smooth rods 14 are slidably connected with a first limit cross plate 15 and a second limit cross plate 16. Through the setting of the smooth rods 14, the first limit cross plate 15 and the second limit cross plate 16 can move on the two smooth rods 14, which is convenient for the two limit cross plates to locate the position of the reinforced pole. Two first springs 17 are connected between the first limit cross plate 15 and the second limit cross plate 16, one side of the first spring 17 is connected to the front end surface of the first limit cross plate 15, and the other side of the first spring 17 is connected to the rear end surface of the second limit cross plate 16.

[0030] A mounting seat 18 is clamped on one side of the pole body 2 , and both ends of the mounting seat 18 are threadedly connected with No. 2 fastening bolts 19 , and a protective frame 20 is fixedly mounted on the upper end surface of the No. 2 fastening bolts 19 .

[0031] The rear end face of the protective frame 20 is fixedly connected with a baffle 21. Through the installation and use of the protective frame 20 and the baffle 21, both can play a protective role and also play a certain rainproof role, which is used to better protect the pole. The inner sides of the two No. 2 fastening bolts 19 both penetrate the mounting seat 18 and extend to the interior of the mounting seat 18.

[0032] The upper end surface of the protective frame 20 is clamped with an embedded block 22, the upper end surface of the embedded block 22 is connected to a fixed plate 23, the upper end surface of the fixed plate 23 is slidably connected to a buffer seat 24, the lower side of the buffer seat 24 passes through the fixed plate 23 and extends to the lower end surface of the fixed plate 23, and a second spring 25 is connected in an array between the buffer seat 24 and the fixed plate 23, one side of the second spring 25 is connected to the lower end surface of the buffer seat 24, and the other side of the second spring 25 is connected to the upper end surface of the fixed plate 23.

[0033] One side of the No. 1 fastening bolt 10 passes through the positioning clamp plate 8 and extends to the inside of the U-shaped clamp plate 9. The lower end surface of the outdoor vacuum circuit breaker body 1 is fixedly connected to two mounting bases 3. Through the setting of the mounting bases 3, the outdoor vacuum circuit breaker can be fixed outdoors using the two mounting bases 3 to fix the outdoor vacuum circuit breaker. Handle frames 4 are installed at both ends of the outdoor vacuum circuit breaker body 1. Through the setting of the handle frames 4, the two handle frames 4 can be used to facilitate the transportation and movement of the entire outdoor vacuum circuit breaker, which is easy to use.

[0034] The working principle of an outdoor vacuum circuit breaker pole structure provided by the utility model is as follows:

[0035] By moving the two positioning clamps 8 on the two fixing rods 7, the two positioning clamps 8 can be moved along the two fixing rods 7 and fit to the two ends of the pole body 2, and then the two U-shaped clamps 9 are clamped to the top of the two positioning clamps 8 to fix the two positioning clamps 8, so that the positioning clamps 8 can reinforce the installation of the pole body 2, and then the four No. 1 fastening bolts 10 are rotated so that the No. 1 fastening bolts 10 can squeeze and fix the U-shaped clamps 9, which is conducive to improving the fixing effect of the two positioning clamps 8, and then the two first plug rods 11 and the second plug rod 12 are inserted into the outdoor vacuum circuit breaker body 1, and the two top plates 13 will drive the first limiting horizontal plate 15 and the second limiting horizontal plate 16 installed with the first spring 17 to be installed to the middle position of the pole body 2, which is used to connect the pole body 2 on the outdoor vacuum circuit breaker body 1, so that the elastic force of the first spring 17 can be used to allow the two limiting horizontal plates to further clamp and fix the pole body 2, thereby strengthening the connectivity between the poles and improving the stability of the outdoor vacuum circuit breaker pole during installation;

[0036] By snapping the three mounting seats 18 onto the pole body 2 in sequence, and then rotating the No. 2 fastening bolts 19 respectively, the No. 2 fastening bolts 19 can squeeze and fix the mounting seats 18, so that the mounting seats 18 can be fixed on the pole body 2, and then the three embedded blocks 22 at the fixing plate 23 are snapped onto the three protective frames 20, so that the buffer seat 24 equipped with the second spring 25 can be driven to be fixed on the top of the pole body 2, so that the elastic buffer seat 24 can elastically protect the pole, and at the same time, the protective frame 20 and the baffle 21 can further enhance the ability to protect the pole, thereby extending the service life of the outdoor vacuum circuit breaker pole.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An outdoor vacuum circuit breaker pole structure, comprising an outdoor vacuum circuit breaker body (1), characterized in that: The upper end surface of the outdoor vacuum circuit breaker body (1) is provided with an array of distributed pole bodies (2); both sides of the outdoor vacuum circuit breaker body (1) are fixedly connected with first connection blocks (5); both sides of the outdoor vacuum circuit breaker body (1) are fixedly connected with second connection blocks (6); the inner side surfaces of the two first connection blocks (5) and the second connection blocks (6) are connected with fixing rods (7); the outer surfaces of the two fixing rods (7) are slidably connected with two positioning clamps (8); and the upper end surfaces of the two positioning clamps (8) are clamped with two U-shaped clamps (9); One side of the two positioning clamps (8) is threadedly connected with two No. 1 fastening bolts (10), and the upper end surface of the outdoor vacuum circuit breaker body (1) is respectively clamped with two first plug rods (11) and two second plug rods (12), and the upper end surfaces of the first plug rods (11) and the second plug rods (12) are both installed with top plates (13), and the inner side surfaces of the two top plates (13) are fixedly connected with smooth rods (14).

2. The outdoor vacuum circuit breaker pole structure according to claim 1, characterized in that: The outer surfaces of the two smooth rods (14) are slidably connected with a first limit transverse plate (15) and a second limit transverse plate (16); two first springs (17) are connected between the first limit transverse plate (15) and the second limit transverse plate (16); one side of the first spring (17) is connected to the front end surface of the first limit transverse plate (15), and the other side of the first spring (17) is connected to the rear end surface of the second limit transverse plate (16).

3. The outdoor vacuum circuit breaker pole structure according to claim 1, characterized in that: A mounting seat (18) is clamped on one side of the pole body (2), and both ends of the mounting seat (18) are threadedly connected with No. 2 fastening bolts (19), and a protective frame (20) is fixedly mounted on the upper end surface of the No. 2 fastening bolt (19).

4. The outdoor vacuum circuit breaker pole structure according to claim 3, characterized in that: The rear end surface of the protection frame (20) is fixedly connected with a baffle (21), and the inner side surfaces of the two No. 2 fastening bolts (19) both penetrate the mounting seat (18) and extend to the interior of the mounting seat (18).

5. The outdoor vacuum circuit breaker pole structure according to claim 3, characterized in that: The upper end surface of the protective frame (20) is clamped with an embedded block (22), the upper end surface of the embedded block (22) is connected to a fixed plate (23), the upper end surface of the fixed plate (23) is slidably connected to a buffer seat (24), the lower side of the buffer seat (24) passes through the fixed plate (23) and extends to the lower end surface of the fixed plate (23), and a second spring (25) is connected in an array between the buffer seat (24) and the fixed plate (23), one side of the second spring (25) is connected to the lower end surface of the buffer seat (24), and the other side of the second spring (25) is connected to the upper end surface of the fixed plate (23).

6. The outdoor vacuum circuit breaker pole structure according to claim 1, characterized in that: One side of the No. 1 fastening bolt (10) passes through the positioning clamp (8) and extends to the inside of the U-shaped clamp (9); the lower end surface of the outdoor vacuum circuit breaker body (1) is fixedly connected to two mounting bases (3); and both ends of the outdoor vacuum circuit breaker body (1) are equipped with grip frames (4).

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