CN211455609U

CN211455609U - Energy-concerving and environment-protective vacuum circuit breaker

Info

Publication number: CN211455609U
Application number: CN202020165858.4U
Authority: CN
Inventors: 高峥
Original assignee: Ningxia Youwei Information Technology Co ltd
Current assignee: Ningxia Youwei Information Technology Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-08
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses an energy-concerving and environment-protective vacuum circuit breaker, including base, vacuum circuit breaker shell, the upper end of base is provided with the vacuum circuit breaker shell, and the side of base has seted up the side dress recess, the inslot of side dress recess is connected with the side dress piece, mounting groove has been seted up to the front and back end lower part of base, and the front and back end of base is connected with buffering connection structure, the side dress recess tank bottom set up threaded hole that the base side was seted up, and the side dress recess tank bottom is seted up the screw hole and is seted up screw hole adaptation setting with side dress piece terminal surface, buffering connection structure includes corrosion-resistant rubber blotter, first butt joint hole, second butt joint hole, first L type piece, first connecting hole, second L type piece, second connecting hole. An energy-concerving and environment-protective vacuum circuit breaker, buffering connection structure adopts the reassembling type to be connected with the base, makes things convenient for the installation and the dismantlement of base, buffering connection structure can use repeatedly, avoids the waste of resource to a certain extent.

Description

Energy-concerving and environment-protective vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker field, in particular to energy-concerving and environment-protective vacuum circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the boundary line of the high voltage and the low voltage is divided more clearly, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, when the circuit breaker has faults of serious overload, short circuit, undervoltage and the like, the circuit breaker can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse. Furthermore, no parts need to be changed after breaking the fault current. At present, the vacuum circuit breaker is widely applied, and the vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment; in the process of installing the vacuum circuit breaker, because the existing vacuum circuit breaker installation structure is connected with the base in a welding mode or integrally arranged, after the vacuum circuit breaker is replaced and damaged, the installation structure is detached and replaced together with the vacuum circuit breaker, and the resource consumption is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an energy-saving and environment-friendly vacuum circuit breaker, which can effectively solve the problems of the background art.

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

the utility model provides an energy-concerving and environment-protective vacuum circuit breaker, includes base, vacuum circuit breaker shell, the upper end of base is provided with the vacuum circuit breaker shell, and the side of base has seted up the side and has adorned the recess, the inslot of side dress recess is connected with the side dress piece, mounting groove has been seted up to the front and back end lower part of base, and the front and back end of base is connected with buffering connection structure.

Preferably, a threaded hole is formed in the bottom of the side installation groove formed in the side end of the base, and the threaded hole formed in the bottom of the side installation groove is matched with the threaded hole formed in the end face of the side installation block.

Preferably, the buffer connecting structure comprises a corrosion-resistant rubber buffer cushion, a first butt joint hole, a second butt joint hole, a first L-shaped block, a first connecting hole, a second L-shaped block and a second connecting hole, wherein the first butt joint hole and the second butt joint hole are formed in two sides of the upper end of the corrosion-resistant rubber buffer cushion, the first butt joint hole of the corrosion-resistant rubber buffer cushion is connected with the first L-shaped block, the first connecting hole is formed in the end face of the first L-shaped block, the second butt joint hole of the corrosion-resistant rubber buffer cushion is connected with the second L-shaped block, and the second connecting hole is formed in the end face of the second L-shaped block.

Preferably, the mounting groove is L-shaped, and a threaded hole formed in the bottom of the mounting groove is matched with a connecting hole formed in the first L-shaped block and the second L-shaped block.

Preferably, the first connecting hole formed in the corrosion-resistant rubber buffer pad is aligned with the first connecting hole formed in the first L-shaped block, and the second connecting hole formed in the corrosion-resistant rubber buffer pad is aligned with the second connecting hole formed in the second L-shaped block.

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

the utility model discloses in, buffering connection structure adopts the reassembling type to be connected with the base, makes things convenient for the installation and the dismantlement of base, and buffering connection structure can use repeatedly, avoids the waste of resource to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of an energy-saving and environment-friendly vacuum circuit breaker of the present invention;

fig. 2 is a schematic diagram of the energy-saving and environment-friendly vacuum circuit breaker according to the present invention;

fig. 3 is a schematic view of a base structure of an energy-saving and environment-friendly vacuum circuit breaker of the present invention;

fig. 4 is a schematic diagram of the buffering connection structure of the energy-saving and environment-friendly vacuum circuit breaker of the present invention.

In the figure: 1. a base; 2. a vacuum interrupter housing; 3. laterally installing a block; 4. a buffer connection structure; 401. a corrosion-resistant rubber cushion pad; 402. a first mating hole; 403. a second docking hole; 404. a first L-shaped block; 405. a first connection hole; 406. a second L-shaped block; 407. a second connection hole; 5. a groove is arranged on the side; 6. and installing a groove.

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, an energy-saving and environment-friendly vacuum circuit breaker comprises a base 1 and a vacuum circuit breaker shell 2, wherein the upper end of the base 1 is provided with the vacuum circuit breaker shell 2, a side installation groove 5 is formed in the side end of the base 1, a side installation block 3 is connected in a groove of the side installation groove 5, installation grooves 6 are formed in the lower portion of the front end and the rear end of the base 1, and the front end and the rear end of the base 1 are connected with a buffering connection structure 4.

The bottom of the side installation groove 5 formed in the side end of the base 1 is provided with a threaded hole, and the bottom of the side installation groove 5 is provided with a threaded hole matched with the threaded hole formed in the end face of the side installation block 3.

The buffer connecting structure 4 comprises a corrosion-resistant rubber buffer pad 401, a first connecting hole 402, a second connecting hole 403, a first L-shaped block 404, a first connecting hole 405, a second L-shaped block 406 and a second connecting hole 407, wherein the first connecting hole 402 and the second connecting hole 403 are formed in two sides of the upper end of the corrosion-resistant rubber buffer pad 401, the first L-shaped block 404 is connected to the first connecting hole 402 of the corrosion-resistant rubber buffer pad 401, the first connecting hole 405 is formed in the end face of the first L-shaped block 404, the second L-shaped block 406 is connected to the second connecting hole 403 of the corrosion-resistant rubber buffer pad 401, and the second connecting hole 407 is formed in the end face of the second L-shaped block 406; buffering connection structure 4 adopts the reassembling type to be connected with base 1, makes things convenient for base 1's installation and dismantlement, and buffering connection structure 4 can use repeatedly, avoids the waste of resource to a certain extent.

The mounting groove 6 is L-shaped, and a threaded hole formed in the bottom of the mounting groove 6 is matched with a connecting hole formed in the first L-shaped block 404 and the second L-shaped block 406.

The first connection hole 402 of the corrosion-resistant rubber buffer 401 is aligned with the first connection hole 405 of the first L-shaped block 404, and the second connection hole 403 of the corrosion-resistant rubber buffer 401 is aligned with the second connection hole 407 of the second L-shaped block 406.

It should be noted that, the utility model relates to an energy-saving and environment-friendly vacuum circuit breaker, when assembling the base 1, the side-mounted block 3 and the buffer connecting structure 4, the side-mounted block 3 is aligned with the side-mounted groove 5 to be placed, the screw hole arranged on the end surface of the side-mounted block 3 is aligned with the screw hole arranged on the bottom of the side-mounted groove 5, the screw hole arranged on the end surface of the side-mounted block 3 is inserted into the screw hole arranged on the end surface of the side-mounted block 3 to realize the fixed connection between the side-mounted block 3 and the base 1, the first L-shaped block 404 and the second L-shaped block 406 arranged on the buffer connecting structure 4 are placed in the mounting groove 6 arranged on the lower part of the front and back ends of the base 1, the positions of the connecting holes arranged on the first L-shaped block 404 and the second L-shaped block 406 are adjusted, the connecting holes arranged on the first L-shaped block 404 and the second L-shaped block 406 are aligned with, bolts penetrate through the first L-shaped block 404 and the second L-shaped block 406 and are inserted into the base 1 to realize the fixed connection between the first L-shaped block 404 and the base 1 and the second L-shaped block 406, the corrosion-resistant rubber buffer cushion 401 is placed at the lower ends of the first L-shaped block 404 and the second L-shaped block 406, a first connecting hole 402 formed in the corrosion-resistant rubber buffer cushion 401 is aligned with a first connecting hole 405 formed in the first L-shaped block 404, a second connecting hole 403 formed in the corrosion-resistant rubber buffer cushion 401 is aligned with a second connecting hole 407 formed in the second L-shaped block 406, the lower end of the corrosion-resistant rubber buffer cushion 401 is contacted with a mounting surface, a connecting hole formed in the corrosion-resistant rubber buffer cushion 401 is aligned with a threaded hole formed in the mounting surface, the connecting holes formed in the first L-shaped block 404 and the second L-shaped block 406 are inserted by using the bolts, the bolts penetrate through the first L-shaped block 404, when the buffer connecting structure is replaced, the base 1, the buffer connecting structure 4 and the side installing block 3 are separated.

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

1. The utility model provides an energy-concerving and environment-protective vacuum circuit breaker which characterized in that: including base (1), vacuum circuit breaker shell (2), the upper end of base (1) is provided with vacuum circuit breaker shell (2), and the side of base (1) has seted up side dress recess (5), the inslot of side dress recess (5) is connected with side dress piece (3), mounting groove (6) have been seted up to the front and back end lower part of base (1), and the front and back end of base (1) is connected with buffering connection structure (4).

2. An energy-saving and environment-friendly vacuum circuit breaker according to claim 1, characterized in that: the side-mounted block is characterized in that a threaded hole is formed in the bottom of a side-mounted groove (5) formed in the side end of the base (1), and the threaded hole formed in the bottom of the side-mounted groove (5) is matched with the threaded hole formed in the end face of the side-mounted block (3).

3. An energy-saving and environment-friendly vacuum circuit breaker according to claim 2, characterized in that: buffering connection structure (4) including corrosion-resistant rubber blotter (401), first butt joint hole (402), second butt joint hole (403), first L type piece (404), first connecting hole (405), second L type piece (406), second connecting hole (407), and first butt joint hole (402) and second butt joint hole (403) have been seted up in the upper end both sides department of corrosion-resistant rubber blotter (401), the first butt joint hole (402) department of corrosion-resistant rubber blotter (401) is connected with first L type piece (404), and first connecting hole (405) have been seted up to first L type piece (404) terminal surface, the second butt joint hole (403) department of corrosion-resistant rubber blotter (401) is connected with second L type piece (406), and second connecting hole (407) have been seted up to the terminal surface of second L type piece (406).

4. An energy-saving and environment-friendly vacuum circuit breaker according to claim 3, characterized in that: the mounting groove (6) is arranged in an L shape, and a threaded hole formed in the bottom of the mounting groove (6) is matched with a connecting hole formed in the first L-shaped block (404) and the second L-shaped block (406).

5. An energy-saving and environment-friendly vacuum circuit breaker according to claim 4, characterized in that: the first butt joint hole (402) that corrosion-resistant rubber buffer (401) was seted up aligns with first connecting hole (405) that first L type piece (404) was seted up and sets up, and the second butt joint hole (403) that corrosion-resistant rubber buffer (401) was seted up aligns with second connecting hole (407) that second L type piece (406) was seted up and sets up.