CN214099433U

CN214099433U - Direct current power supply circuit breaker

Info

Publication number: CN214099433U
Application number: CN202023092654.1U
Authority: CN
Inventors: 戴克
Original assignee: Chongqing Leike Technology Development Co ltd
Current assignee: Chongqing Leike Technology Development Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a direct current power supply circuit breaker, which comprises a mounting base, the mounting groove has been seted up between the wall central point puts about the mounting base, sliding connection has the circuit breaker body in the mounting groove, circuit breaker body diapire bilateral symmetry fixedly connected with connecting seat, circuit breaker body roof sliding connection has the mounting panel, set up flutedly between the wall central point puts about the mounting panel. The utility model discloses, be provided with good integral erection and place the mechanism, actually place the installation during operation, its convenience is good, and the circuit breaker body does benefit to and carries out convenient dismantlement and overhaul, is provided with good circuit breaker body protection mechanism in addition, and actual circuit breaker body during operation, its heat does benefit to and gives off fast, and actual circuit breaker body job stabilization nature is good.

Description

Direct current power supply circuit breaker

Technical Field

The utility model relates to a power supply circuit breaker technical field especially relates to a direct current power supply circuit breaker.

Background

The voltage regulation mode of the tap changer of the transformer is characterized in that the non-excitation voltage regulation switch does not have the capacity of gear conversion with load, and the tap changer has a short-time disconnection process in the gear conversion process, so that the disconnection of the load current can cause arcing between contacts to burn out the tap changer or short circuit, and the transformer has to be powered off during gear regulation. And therefore are typically used in transformers where voltage requirements are not very stringent and frequent gear shifting is not required.

At present, direct current power supply circuit breaker lies in the in-service use, lacks good integral erection and places the mechanism, actually places the installation during operation, and its convenience is general, and the circuit breaker body is unfavorable for carrying on convenient dismantlement and overhauls, lacks good circuit breaker body protection machanism in addition, and actual circuit breaker body during operation, its heat is unfavorable for giving off fast, and actual circuit breaker body job stabilization nature is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the DC power supply circuit breaker who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a direct current power supply breaker comprises a mounting base, wherein a mounting groove is arranged between the central positions of the upper side wall and the lower side wall of the mounting base, the installation groove is connected with a breaker body in a sliding way, the two sides of the bottom wall of the breaker body are symmetrically and fixedly connected with connecting seats, the top wall of the breaker body is connected with a mounting plate in a sliding way, a groove is arranged between the central positions of the upper side wall and the lower side wall of the mounting plate, the top wall of the mounting plate is fixedly provided with a mounting frame at the opening of the groove, fans are symmetrically and fixedly arranged at two sides of the inner side wall above the mounting frame, the mounting bracket top both sides lateral wall fixedly connected with fixing base, be two sets of mounts of symmetry fixedly connected with between mounting base and the mounting panel lateral wall in opposite directions, every group the mount is two and is the symmetry setting around, every two of group the mount rotates between the lateral wall central point in opposite directions and is connected with the bobbin.

As a further description of the above technical solution:

four corners fixedly connected with supports of mounting base diapire, mounting bracket top lateral wall central point puts and is symmetry fixedly connected with handle.

As a further description of the above technical solution:

and a connecting ring is fixedly connected between the middle position of the bottom wall of the fixing seat and the top wall of the mounting plate, and a mounting hole is formed between the middle positions of the front side wall and the rear side wall of one side, far away from the mounting frame, of the fixing seat.

As a further description of the above technical solution:

two the connecting seat passes through screw fixed connection and has the mounting base diapire.

As a further description of the above technical solution:

the utility model discloses a circuit breaker, including mounting bracket, telescopic link diapire fixedly connected with briquetting, briquetting diapire sliding connection has circuit breaker body roof.

As a further description of the above technical solution:

fixedly connected with spring between mounting bracket top inside wall intermediate position and the briquetting roof, sliding connection has its telescopic link that corresponds one side in the spring.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the direct current power supply circuit breaker is provided with good integral erection and places the mechanism, actually places the installation during operation, and its convenience is good, and the circuit breaker body does benefit to and carries out convenient dismantlement and overhaul.

2. Compared with the prior art, the direct current power supply circuit breaker is provided with good circuit breaker body protection mechanism, and actual circuit breaker body during operation, its heat does benefit to the rapid emission, and actual circuit breaker body job stabilization nature is good.

Drawings

Fig. 1 is a schematic view of a dc power circuit breaker according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a dc power circuit breaker according to the present invention;

fig. 3 is an enlarged view of a B point in fig. 1 of the dc power circuit breaker according to the present invention.

Illustration of the drawings:

1. mounting a base; 2. mounting grooves; 3. a circuit breaker body; 4. a connecting seat; 5. mounting a plate; 6. a groove; 7. a mounting frame; 8. a fan; 9. a fixed seat; 10. a fixed mount; 11. a bobbin; 12. a support; 13. mounting holes; 14. a handle; 15. a connecting ring; 16. a telescopic rod; 17. briquetting; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a direct current power supply breaker comprises a mounting base 1, a mounting groove 2 is arranged between the central positions of the upper side wall and the lower side wall of the mounting base 1, a breaker body 3 is connected in the mounting groove 2 in a sliding way, the direct current power supply breaker can work through the breaker body 3, the two sides of the bottom wall of the breaker body 3 are symmetrically and fixedly connected with connecting seats 4, the top wall of the breaker body 3 is connected with a mounting plate 5 in a sliding way, a groove 6 is arranged between the central positions of the upper side wall and the lower side wall of the mounting plate 5, the top wall of the mounting plate 5 is fixedly provided with a mounting frame 7 at the opening part of the groove 6, fans 8 are symmetrically and fixedly arranged at the two sides of the inner side wall above the mounting frame 7, when the breaker body 3 works, the heat of the breaker body can be dissipated from the upper part, at the moment, the two fans 8 can be opened for guiding the wind, the breaker body 3 can conduct wind and dissipate the heat quickly, actual circuit breaker body 3 job stabilization nature is good, mounting bracket 7 top both sides lateral wall fixedly connected with fixing base 9, be two sets of mounts 10 of symmetry fixedly connected with between mounting base 1 and the 5 lateral walls in opposite directions of mounting panel, every group mount 10 is two and is the front and back symmetry setting, it is connected with bobbin 11 to rotate between two mount 10 lateral wall central point in opposite directions of every group, accessible circuit breaker body 3 carries out DC power supply circuit breaker work, the interconnecting link of both sides can the wraparound connect on its bobbin 11 that corresponds one side rotational design.

The four corners of the bottom wall of the mounting base 1 are fixedly connected with supports 12 for integral placement, the central position of the outer side wall above the mounting frame 7 is symmetrically and fixedly connected with a handle 14 which can be held for integral movement, connecting rings 15 are fixedly connected between the middle positions of the bottom walls of the two fixing seats 9 and the top wall of the mounting plate 5, mounting holes 13 are arranged between the middle positions of the front side wall and the rear side wall of one side of the fixing seat 9 away from the mounting frame 7 and can be matched with fixing components for integral fixed installation, the two connecting seats 4 are fixedly connected with the bottom wall of the mounting base 1 through screws, the screws can be unscrewed to remove the connection installation of the connecting seats 4 and the mounting base 1, the breaker body 3 is taken down, the breaker body 3 is convenient to disassemble and overhaul, the middle position of the inner side wall above the mounting frame 7 is fixedly connected with a telescopic rod 16, the bottom wall of the telescopic rod 16 is fixedly connected with a pressing block 17, and the bottom wall of the pressing block 17 is slidably connected with the top wall of the breaker body 3, a spring 18 is fixedly connected between the middle position of the inner side wall above the mounting frame 7 and the top wall of the pressing block 17, and a telescopic rod 16 on one corresponding side of the spring 18 is connected in a sliding manner.

The working principle is as follows: when in use, the device can be integrally placed through four supports 12 of the device body, and can also be integrally fixed and installed by matching the fixed components through the mounting holes 13 on the two fixed seats 9, the connection and installation can be carried out through the interface connection connecting circuits on the two sides of the breaker body 3, the direct-current power supply breaker can be carried out through the breaker body 3, the connecting circuits on the two sides can be wound on the winding reel 11 which is rotationally designed on one corresponding side, and when the device is actually placed and installed, the convenience is good, the screw can be unscrewed to remove the connection and installation of the connecting seat 4 and the mounting base 1, the breaker body 3 is taken down, the breaker body 3 is favorable for convenient disassembly and maintenance, when the breaker body 3 works, the heat is dissipated from the upper part, at the moment, two fans 8 can be opened for guiding wind, the breaker body 3 is guided and dissipated heat, and when the actual breaker body 3 works, its heat does benefit to the rapid dissipation, and 3 job stabilization nature of actual circuit breaker body are good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A DC power supply circuit breaker, includes mounting base (1), its characterized in that: the mounting structure is characterized in that a mounting groove (2) is formed between the central positions of the upper side wall and the lower side wall of the mounting base (1), a breaker body (3) is connected in the mounting groove (2) in a sliding manner, connecting seats (4) are symmetrically and fixedly connected to the two sides of the bottom wall of the breaker body (3), a mounting plate (5) is connected to the top wall of the breaker body (3) in a sliding manner, a groove (6) is formed between the central positions of the upper side wall and the lower side wall of the mounting plate (5), a mounting frame (7) is fixedly mounted at the opening of the groove (6) on the top wall of the mounting plate (5), fans (8) are symmetrically and fixedly mounted at the two sides of the inner side wall above the mounting frame (7), fixing seats (9) are fixedly connected to the outer side walls at the two sides above the mounting frame (7), and two groups of fixing frames (10) are symmetrically and fixedly connected between the opposite side walls of the mounting base (1) and the mounting plate (5), every group mount (10) be two and be the symmetry setting around just, every group two mount (10) rotate between one side lateral wall central point in opposite directions and be connected with bobbin (11).

2. A dc power circuit breaker according to claim 1, wherein: four corners fixedly connected with supports (12) of mounting base (1) diapire, mounting bracket (7) top lateral wall central point puts and is symmetry fixedly connected with handle (14).

3. A dc power circuit breaker according to claim 1, wherein: two fixedly connected with go-between (15) between fixing base (9) diapire intermediate position and mounting panel (5) roof, mounting hole (13) have been seted up between the wall intermediate position around mounting bracket (7) one side is kept away from in fixing base (9).

4. A dc power circuit breaker according to claim 1, wherein: two the connecting seat (4) are fixedly connected with the bottom wall of the mounting base (1) through screws.

5. A dc power circuit breaker according to claim 1, wherein: the circuit breaker is characterized in that a telescopic rod (16) is fixedly connected to the middle of the inner side wall of the upper portion of the mounting frame (7), a pressing block (17) is fixedly connected to the bottom wall of the telescopic rod (16), and a circuit breaker body (3) top wall is slidably connected to the bottom wall of the pressing block (17).

6. A dc power circuit breaker according to claim 1, wherein: fixedly connected with spring (18) between mounting bracket (7) top inside wall intermediate position and briquetting (17) roof, sliding connection has its telescopic link (16) that corresponds one side in spring (18).