CN212542259U - Outdoor high-voltage vacuum circuit breaker - Google Patents

Abstract

The utility model discloses a be used for open air high pressure vacuum circuit breaker, including the installation layer board, one side of installation layer board is provided with the pillar, vacuum circuit breaker is installed to the upper end of installation layer board, vacuum circuit breaker's inside is provided with and impels the lead screw, impel on the lead screw symmetry to install two square fixed plates, the installation layer board is installed in one side of pillar. The utility model discloses an outdoor high-voltage vacuum circuit breaker, through setting up square fixed plate, fixed block and offering square fixed slot, fixed orifices on the connecting block, can be convenient for carry out quick fixed mounting to vacuum circuit breaker; the two square fixing blocks can be conveniently pushed to move by arranging the pushing screw rod; the containing groove is formed in the base, so that the position of the fixed block can be limited when the square fixed plate is contained conveniently, and convenience and installation efficiency of the vacuum circuit breaker are improved finally.

Description

Outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field, in particular to be used for open air high pressure vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and the circuit breaker can be configured in a middle-mounted cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment; the existing vacuum circuit breaker is mainly fixedly installed by adopting a plurality of screws when being used and installed, on one hand, the working efficiency of installing the screws is low, on the other hand, the screws are installed by using the screws, a plurality of screws and installation tools need to be carried, and because the screws are arranged at a certain height from the ground when being used and installed outdoors, the efficiency of installation can be influenced by carrying a large number of tools, and meanwhile, the risk in the installation process can also be increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high voltage vacuum circuit breaker for outdoor use, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for open air high pressure vacuum circuit breaker, includes the installation layer board, one side of installation layer board is provided with the pillar, vacuum circuit breaker is installed to the upper end of installation layer board, vacuum circuit breaker's inside is provided with advances the lead screw, it installs two square fixed plates to advance the symmetry on the lead screw.

Preferably, the installation supporting plate is installed on one side of the pillar, be provided with the bracing piece between the lower extreme of installation supporting plate and the pillar, the upper end symmetry of installation supporting plate is provided with two connecting blocks, two a lead screw groove has all been seted up to the upper end of connecting block, two a square fixed slot has all been seted up to the inner of connecting block, two fixed orificess have been seted up to the inner of connecting block symmetry on the inner wall that is located square fixed slot, through set up the connecting block and set up square fixed slot, fixed orifices on the connecting block in installation supporting plate upper end, can be convenient for its square fixed plate of cooperation, fixed block fix vacuum circuit breaker.

Preferably, vacuum circuit breaker's lower extreme is provided with the base, two spread grooves have been seted up to the lower extreme symmetry of base, the inside of base has been seted up two on the inner wall that is located two spread grooves and has been accomodate the groove, two swivelling grooves have been seted up to the both ends symmetry about the base, the through-hole has been seted up to the inside of base, the through-hole runs through two swivelling grooves, two spread grooves and two accomodating grooves respectively, accomodates the groove through seting up in the inside of base, can be convenient for accomodate the position of fixed block again when square fixed plate.

Preferably, the propelling screw rod is arranged in a through hole formed in the base, threads are symmetrically arranged at two connecting grooves and two containing grooves at the outer end of the propelling screw rod, two separation blades are symmetrically arranged at the left end and the right end of the propelling screw rod and are respectively arranged in two rotating grooves, one inner hexagonal groove is formed in the outer end of each separation blade, and the propelling screw rod is arranged to facilitate the movement of two square fixing blocks.

Preferably, two square fixed plate installs respectively on the screw thread of propelling the lead screw outer end, two a screw hole has all been seted up to square fixed plate's inside, square fixed plate passes through the screw hole and installs on propelling the lead screw, two flexible groove has all been seted up to square fixed plate's inside symmetry, the inside in flexible groove is provided with propulsion spring, the inside in flexible groove is provided with the push pedal in the outer end that is located propulsion spring, the outer end of push pedal is provided with the fixed block, and through setting up square fixed plate, the cooperation connecting block that can be convenient for carries out fixed mounting to vacuum circuit breaker, through setting up the telescopic fixed block, can be convenient for strengthen being connected of square fixed plate and.

Compared with the prior art, the utility model discloses following beneficial effect has:

the vacuum circuit breaker can be conveniently and fixedly installed quickly by arranging the square fixing plate and the fixing block and arranging the square fixing groove and the fixing hole on the connecting block; the two square fixing blocks can be conveniently pushed to move by arranging the pushing screw rod; the containing groove is formed in the base, so that the position of the fixed block can be limited when the square fixed plate is contained conveniently, and convenience and installation efficiency of the vacuum circuit breaker are improved finally.

Drawings

Fig. 1 is a schematic view of an overall structure of an outdoor high-voltage vacuum circuit breaker according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an outdoor high-voltage vacuum circuit breaker according to the present invention;

fig. 3 is a schematic structural diagram of a square fixing plate for an outdoor high-voltage vacuum circuit breaker according to the present invention;

fig. 4 is an enlarged view of fig. 2 at a.

In the figure: 1. mounting a supporting plate; 2. a pillar; 3. a vacuum circuit breaker; 4. a screw rod is pushed; 5. a square fixing plate; 6. a support bar; 7. connecting blocks; 8. a screw rod groove; 9. a square fixing groove; 10. a fixing hole; 11. a base; 12. connecting grooves; 13. a receiving groove; 14. a through hole; 15. a rotating tank; 16. a baffle plate; 17. an inner hexagonal groove; 18. a threaded hole; 19. a telescopic groove; 20. a propulsion spring; 21. pushing the plate; 22. and (5) fixing blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a high-voltage vacuum circuit breaker for outdoor use comprises a mounting support plate 1, a pillar 2 is arranged on one side of the mounting support plate 1, a vacuum circuit breaker 3 is arranged at the upper end of the mounting support plate 1, a propelling screw rod 4 is arranged inside the vacuum circuit breaker 3, and two square fixing plates 5 are symmetrically arranged on the propelling screw rod 4;

the installation supporting plate 1 is installed on one side of the supporting column 2, a supporting rod 6 is arranged between the lower end of the installation supporting plate 1 and the supporting column 2, two connecting blocks 7 are symmetrically arranged at the upper end of the installation supporting plate 1, a screw rod groove 8 is formed in each of the upper ends of the two connecting blocks 7, a square fixing groove 9 is formed in each of the inner ends of the two connecting blocks 7, and two fixing holes 10 are symmetrically formed in the inner wall, located on the square fixing groove 9, of each of the inner ends of the connecting blocks 7; a base 11 is arranged at the lower end of the vacuum circuit breaker 3, two connecting grooves 12 are symmetrically formed in the lower end of the base 11, two accommodating grooves 13 are symmetrically formed in the inner wall of the two connecting grooves 12 in the base 11, two rotating grooves 15 are symmetrically formed in the left end and the right end of the base 11, a through hole 14 is formed in the base 11, and the two rotating grooves 15, the two connecting grooves 12 and the two accommodating grooves 13 are respectively penetrated through the through hole 14; the propelling screw rod 4 is arranged in a through hole 14 formed in the base 11, threads are symmetrically arranged at the outer end of the propelling screw rod 4 in two connecting grooves 12 and two accommodating grooves 13, two blocking pieces 16 are symmetrically arranged at the left end and the right end of the propelling screw rod 4, the two blocking pieces 16 are respectively arranged in two rotating grooves 15, and an inner hexagonal groove 17 is formed at the outer end of each of the two blocking pieces 16; two square fixed plates 5 are installed respectively on the screw thread of 4 outer ends of propulsion lead screw, a screw hole 18 has all been seted up to the inside of two square fixed plates 5, square fixed plate 5 is installed on propulsion lead screw 4 through screw hole 18, two flexible grooves 19 have all been seted up to the equal symmetry in inside of two square fixed plates 5, the inside in flexible groove 19 is provided with propulsion spring 20, the inside in flexible groove 19 is provided with push pedal 21 in the outer end that is located propulsion spring 20, the outer end of push pedal 21 is provided with fixed block 22.

It should be noted that, the utility model relates to an outdoor high-voltage vacuum circuit breaker, when using and installing, firstly, two connecting blocks 7 at the upper end of an installation supporting plate 1 are embedded into a connecting groove 12 at the lower end of a base 11, then an inner hexagonal wrench is clamped into an inner hexagonal groove 17, then a propelling screw rod 4 is rotated clockwise, when the propelling screw rod 4 rotates, two square fixing plates 5 on the propelling screw rod are driven to approach each other, when the square fixing plates 5 enter into a square fixing groove 9 arranged on the connecting block 7 from a containing groove 13, two fixing blocks 22 in the square fixing plates 5 are pushed out by a propelling spring 20 and clamped into a fixing hole 10, at this moment, the installation of the vacuum circuit breaker 3 is completed, when the vacuum circuit breaker needs to be disassembled, only the inner hexagonal wrench needs to rotate anticlockwise to propel the screw rod 4, at this moment, the square fixing plates 5 move towards the containing groove 13, finally the fixing blocks 22 are squeezed by the inner wall of the containing groove 13 and contracted into, and finally, the vacuum circuit breaker 3 is taken down.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A high-voltage vacuum circuit breaker for outdoor use, characterized in that: including mounting plate (1), one side of mounting plate (1) is provided with pillar (2), vacuum circuit breaker (3) are installed to the upper end of mounting plate (1), the inside of vacuum circuit breaker (3) is provided with impels lead screw (4), impel on lead screw (4) symmetry and install two square fixed plates (5).

2. A high voltage vacuum interrupter for outdoor use according to claim 1, characterized by: install in one side of pillar (2) erection pallet (1), be provided with bracing piece (6) between lower extreme and pillar (2) of erection pallet (1), the upper end symmetry of erection pallet (1) is provided with two connecting blocks (7), two a silk pole groove (8), two have all been seted up to the upper end of connecting block (7) a square fixed slot (9) has all been seted up to the inner of connecting block (7), two fixed orificess (10) have been seted up to the symmetry on the inner wall that is located square fixed slot (9) in the inner of connecting block (7).

3. A high voltage vacuum interrupter for outdoor use according to claim 1, characterized by: the lower extreme of vacuum circuit breaker (3) is provided with base (11), two spread groove (12) have been seted up to the lower extreme symmetry of base (11), the inside of base (11) has been seted up two on the inner wall that is located two spread groove (12) and has been accomodate groove (13) to the symmetry, two swivelling chute (15) have been seted up to the both ends symmetry about base (11), through-hole (14) have been seted up to the inside of base (11), through-hole (14) run through two swivelling chute (15), two spread groove (12) and two are accomodate groove (13) respectively.

4. A high voltage vacuum interrupter for outdoor use according to claim 1, characterized by: the screw pushing mechanism is characterized in that the pushing screw rod (4) is arranged in a through hole (14) formed in the base (11), threads are symmetrically arranged in two connecting grooves (12) and two accommodating grooves (13) at the outer end of the pushing screw rod (4), two blocking pieces (16) are symmetrically arranged at the left end and the right end of the pushing screw rod (4), the two blocking pieces (16) are respectively arranged in two rotating grooves (15), and two inner hexagonal grooves (17) are formed in the outer ends of the blocking pieces (16).

5. A high voltage vacuum interrupter for outdoor use according to claim 1, characterized by: two square fixed plate (5) are installed respectively on the screw thread of propelling lead screw (4) outer end, two a screw hole (18) have all been seted up to the inside of square fixed plate (5), square fixed plate (5) are installed on propelling lead screw (4) through screw hole (18), two flexible groove (19) have all been seted up to the equal symmetry in inside of square fixed plate (5), the inside in flexible groove (19) is provided with propulsion spring (20), the inside in flexible groove (19) is provided with push pedal (21) in the outer end that is located propulsion spring (20), the outer end of push pedal (21) is provided with fixed block (22).

Images