CN213877941U - Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker - Google Patents
Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker Download PDFInfo
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- CN213877941U CN213877941U CN202120149258.3U CN202120149258U CN213877941U CN 213877941 U CN213877941 U CN 213877941U CN 202120149258 U CN202120149258 U CN 202120149258U CN 213877941 U CN213877941 U CN 213877941U
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- shell
- fixedly connected
- vacuum pad
- cover
- circuit breaker
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Abstract
The utility model discloses a novel integrated vertical magnetic contact of high-pressure vacuum circuit breaker, concretely relates to circuit breaker part technical field, including the shell, the first vacuum pad of top fixedly connected with of shell, the bottom fixedly connected with second vacuum pad of shell. The utility model discloses first vacuum pad has been set up at the top of shell, second vacuum pad has been set up in the bottom of shell, seal up the inside of shell with the second vacuum pad through first vacuum pad, prevent the inside of foreign matter infiltration shell, cause the influence to the holistic life of equipment, contact surface does not have the striking groove pressure resistance stronger, connect the cover and adopt two APG technologies with the end cover, make by import epoxy and high performance silica gel, improve the life of connecting cover and end cover, provide high insulating effect for equipment is whole simultaneously, the shell has high performance epoxy and silica powder to make, make shell bulk strength high tenacity good, the wall thickness is even, shrink stress is little, for the whole low temperature resistant effect that provides of shell.
Description
Technical Field
The utility model relates to a circuit breaker part technical field, more specifically say, the utility model relates to a novel high-pressure vacuum circuit breaker is integrated indulges magnetic contact.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal or abnormal loop condition, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, a motor and the like, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, and the circuit breaker is generally called a high-voltage electric appliance with the voltage of 3kV or more.
In the use process of the longitudinal magnetic contact, along with the use times, the arc extinguishing and breaking capabilities are easily weakened, and the arc striking grooves are formed in the surface of the contact, so that the voltage resistance of the contact is reduced to some extent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a novel integrated longitudinal magnetic contact of a high-voltage vacuum circuit breaker, the first vacuum pad is arranged on the top of the shell, the second vacuum pad is arranged on the bottom of the shell, the interior of the shell is sealed by the first vacuum pad and the second vacuum pad, foreign matters are prevented from permeating into the interior of the shell, the service life of the whole equipment is influenced, the pressure resistance of the surface of the contact without an arc striking groove is stronger, the connecting cover and the bottom cover adopt a double APG process and are made of imported epoxy resin and high-performance silica gel, the service life of the connecting cover and the bottom cover is prolonged, simultaneously provides high insulation effect for the whole equipment, the shell is made of high-performance epoxy resin and silicon micropowder, the shell has high overall strength and good toughness, uniform wall thickness and small shrinkage stress, and provides a low-temperature resistant effect for the whole shell so as to solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel integrated vertical magnetic contact of high pressure vacuum circuit breaker, which comprises an outer shell, the first vacuum pad of top fixedly connected with of shell, the bottom fixedly connected with second vacuum pad of shell, the top fixedly connected with connecting cover of first vacuum pad, the bottom fixedly connected with end shield of second vacuum pad, the top fixedly connected with contact receptacle of connecting cover, the inside swing joint of contact receptacle has the bearing, the inner wall fixedly connected with connecting rod of bearing, the outer wall fixedly connected with of connecting rod suppresses the piece, and suppresses the piece setting in the inside of connecting cover.
In a preferred embodiment, a spring is arranged between the contact base and the pressing block, and the spring is sleeved on the outer wall of the connecting rod.
In a preferred embodiment, an inner cover is fixedly connected to the inner wall of the outer shell, a magnet is arranged inside the inner cover, and the magnet is fixedly connected to the outer wall of the connecting rod.
In a preferred embodiment, the number of the magnets is two, and the two groups of magnets are fixedly connected to the outer wall of the connecting rod.
In a preferred embodiment, a movable groove is formed in the bottom cover, a matching seat is fixedly connected to the bottom of the connecting rod and is in sliding connection with the movable groove in the bottom cover, and an iron core longitudinal magnetic contact is arranged at the top of the connecting rod.
The utility model discloses a technological effect and advantage:
through placing the shell wholly in required position, first vacuum pad has been set up at the top of shell, second vacuum pad has been set up in the bottom of shell, fill up through first vacuum and seal up the inside of shell with the second vacuum, prevent the inside of foreign matter infiltration shell, cause the influence to the holistic life of equipment, the contact surface does not have the striking groove pressure-resistant ability stronger, connecting cover and end cover adopt two APG processes, make by import epoxy and high performance silica gel, improve the life of connecting cover and end cover, provide high insulating effect for equipment is whole simultaneously, the shell has high performance epoxy and silica gel to make, make shell bulk strength high tenacity good, the wall thickness is even, shrink stress is little, for the whole low temperature resistant effect that provides of shell.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a front view of the present invention.
The reference signs are: the magnetic circuit breaker comprises a shell 1, a first vacuum pad 2, a second vacuum pad 3, a connecting cover 4, a bottom cover 5, a contact base 6, a bearing 7, a connecting rod 8, a pressing block 9, a spring 10, an inner cover 11, a magnet 12, a movable groove 13, a matching base 14 and an iron core longitudinal magnetic contact 15.
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.
Referring to the attached drawings 1-2 of the specification, a novel high-voltage vacuum circuit breaker integrated longitudinal magnetic contact according to an embodiment of the invention may include a housing 1, a first vacuum pad 2 fixedly connected to a top of the housing 1, a second vacuum pad 3 fixedly connected to a bottom of the housing 1, a connecting cover 4 fixedly connected to a top of the first vacuum pad 2, a bottom cover 5 fixedly connected to a bottom of the second vacuum pad 3, the first vacuum pad 2 disposed on a top of the housing 1 by placing the housing 1 at a desired position, the second vacuum pad 3 disposed on a bottom of the housing 1, the interior of the housing 1 is sealed by the first vacuum pad 2 and the second vacuum pad 3 to prevent foreign matters from permeating into the interior of the housing 1 to affect the service life of the whole device, the connecting cover 4 and the bottom cover 5 are made of imported epoxy resin and high-performance silica gel by a double APG process, the service life of the connecting cover 4 and the bottom cover 5 is prolonged, a high-insulation effect is provided for the whole equipment, the shell 1 is made of high-performance epoxy resin and silica powder, the shell 1 is high in overall strength and good in toughness, uniform in wall thickness and small in shrinkage stress, a low-temperature resistant effect is provided for the whole shell 1, the top of the connecting cover 4 is fixedly connected with a contact base 6, the inside of the contact base 6 is movably connected with a bearing 7, the inner wall of the bearing 7 is fixedly connected with a connecting rod 8, the outer wall of the connecting rod 8 is fixedly connected with a pressing block 9, the pressing block 9 is arranged inside the connecting cover 4, a spring 10 is arranged between the contact base 6 and the pressing block 9, the spring 10 is sleeved on the outer wall of the connecting rod 8, the inner wall of the shell 1 is fixedly connected with an inner cover 11, the inside of the inner cover 11 is provided with magnets 12, the magnets 12 are fixedly connected on the outer wall of the connecting rod 8, the number of the magnets 12 is two groups, and the two groups of magnets 12 are fixedly connected on the outer wall of the connecting rod 8, movable slot 13 has been seted up to end cover 5's inside, connecting rod 8's bottom fixedly connected with matches seat 14, and match seat 14 and end cover 5 inside movable slot 13 carry out sliding connection, connecting rod 8's top is equipped with the iron core and indulges magnetic contact head 15, shell 1's top activity joint has the iron core to indulge magnetic contact head 15, indulge the bolt and be connected with the screw hole of magnetic contact head 15 inside through the iron core, make the iron core indulge magnetic contact head 15 monolithic fixation at connecting rod 8's top, when the iron core indulges magnetic contact head 15 and uses, can be for whole the bringing of equipment, the longitudinal magnetic field of high strength, arc extinguishing and the ability of beginning are stronger than the ability that the market sees, the iron core indulges the surface of magnetic contact head 15 and does not have the arc chute, improve the iron core and indulge the holistic withstand voltage ability of magnetic contact head 15.
The working principle is as follows: when the device is used, the shell 1 is integrally placed at a required position, the top of the shell 1 is provided with the first vacuum pad 2, the bottom of the shell 1 is provided with the second vacuum pad 3, the interior of the shell 1 is sealed through the first vacuum pad 2 and the second vacuum pad 3, foreign matters are prevented from permeating into the interior of the shell 1 and influencing the service life of the whole device, the connecting cover 4 and the bottom cover 5 are made of double APG (advanced Pre-production) technology and are made of imported epoxy resin and high-performance silica gel, the service lives of the connecting cover 4 and the bottom cover 5 are prolonged, meanwhile, a high insulation effect is provided for the whole device, the shell 1 is made of high-performance epoxy resin and silica gel powder, the shell 1 is good in overall strength and toughness, uniform in wall thickness and small in shrinkage stress, a low-temperature resistant effect is provided for the whole shell 1, the top of the shell 1 is movably clamped with the iron core longitudinal magnetic contact 15, and the iron core longitudinal magnetic contact 15 is connected with a threaded hole through a bolt inside the iron core longitudinal magnetic contact 15, make the iron core indulge magnetic contact head 15 monolithic stationary at the top of connecting rod 8, connecting rod 8 adopts unique integrated contact, cut one of electric capacity standard formulation unit, when guaranteeing the use of equipment, with most of part phase-match in market, the iron core indulges when magnetic contact head 15 uses, can bring for equipment is whole, the vertical magnetic field of high strength, the arc extinguishing is stronger than the ability that the market saw with the beginning ability, the iron core indulges the surface of magnetic contact head 15 and does not have the arc chute, improve the iron core and indulge the holistic withstand voltage ability of magnetic contact head 15.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel integrated vertical magnetic contact of high-pressure vacuum circuit breaker, includes shell (1), its characterized in that: the vacuum pad comprises a shell (1), a first vacuum pad (2) fixedly connected with the top of the shell (1), a second vacuum pad (3) fixedly connected with the bottom of the shell (1), a connecting cover (4) fixedly connected with the top of the first vacuum pad (2), a bottom cover (5) fixedly connected with the bottom of the second vacuum pad (3), a contact base (6) fixedly connected with the top of the connecting cover (4), a bearing (7) movably connected with the inside of the contact base (6), a connecting rod (8) fixedly connected with the inner wall of the bearing (7), a pressing block (9) fixedly connected with the outer wall of the connecting rod (8), and the pressing block (9) is arranged inside the connecting cover (4).
2. The novel integrated longitudinal magnetic contact of the high-voltage vacuum circuit breaker according to claim 1, characterized in that: a spring (10) is arranged between the contact seat (6) and the pressing block (9), and the spring (10) is sleeved on the outer wall of the connecting rod (8).
3. The novel integrated longitudinal magnetic contact of the high-voltage vacuum circuit breaker according to claim 1, characterized in that: the inner wall fixedly connected with inner cover (11) of shell (1), the inside of inner cover (11) is equipped with magnetite (12), and magnetite (12) fixed connection is at the outer wall of connecting rod (8).
4. The novel integrated longitudinal magnetic contact of the high-voltage vacuum circuit breaker according to claim 3, characterized in that: the quantity of magnetite (12) is two sets of, and the equal fixed connection of two sets of magnetite (12) is at the outer wall of connecting rod (8).
5. The novel integrated longitudinal magnetic contact of the high-voltage vacuum circuit breaker according to claim 1, characterized in that: movable groove (13) have been seted up to the inside of end cover (5), the bottom fixedly connected with of connecting rod (8) matches seat (14), and matches seat (14) and carries out sliding connection with movable groove (13) of end cover (5) inside, the top of connecting rod (8) is equipped with iron core and indulges magnetic contact head (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149258.3U CN213877941U (en) | 2021-01-20 | 2021-01-20 | Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149258.3U CN213877941U (en) | 2021-01-20 | 2021-01-20 | Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213877941U true CN213877941U (en) | 2021-08-03 |
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ID=77045761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120149258.3U Active CN213877941U (en) | 2021-01-20 | 2021-01-20 | Novel integrated vertical magnetic contact of high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213877941U (en) |
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2021
- 2021-01-20 CN CN202120149258.3U patent/CN213877941U/en active Active
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