CN217114270U - Combined circuit breaker porcelain bushing easy to splice - Google Patents

Abstract

The utility model relates to an electrical engineering technical field especially relates to a combination formula circuit breaker insulator of easily splicing. The technical scheme comprises the following steps: ceramic sheathing, fixing base, quartz capsule and hood subassembly, the graphite alkene piece is installed in the outside of ceramic sheathing, and the base is installed to the bottom of ceramic sheathing, and the hood subassembly is installed at the top of ceramic sheathing, installs ceramic lid in the hood subassembly, and solid fixed ring is installed to one side of ceramic lid, and waterproof ring is installed to solid fixed ring's inboard, and the internally mounted of ceramic sheathing has two sets of fixing bases. The utility model discloses an install the graphite alkene piece in the outside of ceramic sheathing, can carry out the buffering protection of certain degree to the outside of ceramic sheathing through the graphite alkene piece of nanometer, and then can utilize the stronger stretch-proofing performance of graphite alkene piece, cushion the external force that the device received, and then can form the protection to the ceramic sheathing, avoid the ceramic sheathing to receive the impact and take place the damage, guaranteed the structural stability of device.

Description

Combined circuit breaker porcelain bushing easy to splice

Technical Field

The utility model relates to an electrical engineering technical field specifically is a combination formula circuit breaker insulator of easily concatenation.

Background

The circuit breaker is a protection architecture who is applied to high voltage transformer top for transformer and outside line connection, through installation circuit breaker insulator, can dispel the heat and protect the circuit breaker to carry out insulation protection to the circuit breaker, thereby can promote the security of circuit breaker in use greatly, therefore in order to promote the practicality of circuit breaker insulator, we propose a combination formula circuit breaker insulator of easily splicing.

Through the retrieval, patent publication No. is CN206742137U discloses a high voltage circuit breaker insulator, including porcelain body and flange, the porcelain body is the hollow cylinder structure, highly is 1300 ~ 1800mm, and it has insulating full skirt to distribute on its outer cylinder to be qualified for the next round of competitions the seat position at the terminal surface and link firmly flange the hollow structure inner wall of porcelain body goes up corresponding insulating umbrella crowd position shaping recess, and has a plurality of annuluses along length direction interval distribution in the recess, the inside shaping in proper order in recess position has foraminiferous ceramic outer sleeve of one deck and one deck combined material inlayer sleeve to link firmly with the porcelain body through epoxy glue, and it has ceramic fiber to fill between foraminiferous ceramic outer sleeve and the annular.

The existing circuit breaker porcelain bushing has the following defects:

1. when the traditional circuit breaker porcelain bushing is used for sleeving and protecting an internal electrical structure, because the ceramic is a brittle material and is easy to crack under the condition of external force, the porcelain bushing made of the ceramic material has unsatisfactory protection performance on the internal structure and cannot play a role in buffering the external force, so that the protection strength of the device is reduced;

2. when current circuit breaker insulator is installed the wiring end, traditional wiring port does not possess waterproof dustproof protection structure, consequently the wiring port exposes when installing the use under the outdoor condition, and the easy infiltration dust of wiring port and moisture for the phenomenon of galvanic corrosion appears in the wiring port under high-tension current's effect, and then can influence the installation stability of wiring end and the transmission stability of electric current.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily combination formula circuit breaker insulator of concatenation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination formula circuit breaker porcelain bushing of easily concatenation, includes ceramic bushing, fixing base, quartz capsule and overhead guard subassembly, the graphite alkene piece is installed in the outside of ceramic bushing, the base is installed to the bottom of ceramic bushing, the overhead guard subassembly is installed at the top of ceramic bushing, install the ceramic lid in the overhead guard subassembly, solid fixed ring is installed to one side of ceramic lid, solid fixed ring's inboard is installed waterproof ring, the internally mounted of ceramic bushing has two sets of fixing bases, fixing bolt is installed to the inside both sides of fixing base, the quartz capsule is installed to one side of fixing base.

When using the combination formula circuit breaker insulator of an easily concatenation among this technical scheme, carry out fixed connection to two sets of fixing bases through two sets of fixing bolt, and through thread groove and the cooperation of thread head with two sets of quartz capsule fixed mounting in the both sides of fixing base, the inside of the fixing base insertion ceramic cover that will install the quartz capsule, fix the top at the base with the ceramic cover, and with ceramic lid fixed mounting at the top of ceramic cover, utilize screw thread section of thick bamboo and outside cable fixed connection, make solid fixed ring inboard waterproof ring seal protection to the cable outside, and then promote the leakproofness of wiring mouth position department, and make the device easily install and dismantle.

Preferably, four groups of rubber rings are installed on the inner wall of the ceramic sleeve, and two groups of clamping grooves are formed in two sides of the ceramic sleeve. The rubber ring can carry out elastic support to the inside quartz capsule of ceramic sheathing to guarantee the quartz capsule at the inside installation stability of ceramic sheathing, can avoid moisture to get into the inside of quartz capsule simultaneously and cause the damage to the structure of inside, the joint groove can be connected with the fixture block of base top and ceramic lid bottom, and then can promote the structural stability of device equipment.

Preferably, the inside of fixing base is equipped with the through wires hole, and the inside of fixing base is equipped with the thread groove. The through wires hole can make two sets of fixing bases intercommunication, and then can install the electric elements of inside, and the thread groove can coincide with the screw thread in the screw thread head outside, and then can be convenient for carry out fixed connection with quartz capsule and fixing base.

Preferably, the bottom of base is installed the sealing washer, and the top of base is installed the joint ring. The sealing washer can increase the leakproofness of base bottom, and then can avoid the bottom infiltration of base, and the joint ring can be connected with joint groove block, and then can promote the connection stability between base and the ceramic sheathing.

Preferably, a limiting plate is installed at one end of the quartz tube, and a threaded head is installed at one side of the limiting plate. The limiting plate can be with one side block of fixing base, and then can guarantee the installation stability of screw thread head, and the screw thread head can coincide with the internal thread of thread groove, and then can be convenient for be connected quartz capsule and fixing base.

Preferably, the ceramic cover is internally provided with a guide groove, and one side of the interior of the ceramic cover is provided with a threaded cylinder. The guide groove can guide the electric element to be installed in the ceramic cover, can guide the cable to be installed in the ceramic cover to form a circuit, and the threaded cylinder can be fixedly connected with the wiring port so that the electric element in the device can be electrically connected with an external circuit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the graphite alkene piece in the outside of ceramic sheathing, can carry out the buffering protection of certain degree to the outside of ceramic sheathing through the graphite alkene piece of nanometer, and then can utilize the stronger stretch-proofing performance of graphite alkene piece, cushion the external force that the device received, and then can form the protection to the ceramic sheathing, avoid the ceramic sheathing to receive the impact and take place the damage, guaranteed the structural stability of device.

2. The utility model discloses an internally mounted at solid fixed ring has waterproof ring, can carry out waterproof sealing protection between wiring port and the solid fixed ring through waterproof ring, and then can avoid the gap entering moisture around the wiring port to can reduce the wiring end and appear corroding rusty probability, with hoisting device's security and current transmission's stability.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

fig. 4 is a schematic view of a partial structure of the top cover assembly of the present invention.

In the figure: 1. a ceramic sheath; 101. a graphene sheet; 102. a rubber ring; 103. a clamping groove; 2. a fixed seat; 201. fixing the bolt; 202. threading holes; 203. a thread groove; 3. a base; 301. a seal ring; 4. a quartz tube; 401. a limiting plate; 402. a screw head; 5. a top cover assembly; 501. a ceramic cover; 502. a guide groove; 503. a fixing ring; 504. a waterproof ring; 505. a threaded barrel.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a combination formula circuit breaker insulator of easily splicing, including ceramic sheathing 1, fixing base 2, quartz capsule 4 and overhead guard subassembly 5, graphite alkene piece 101 is installed in the outside of ceramic sheathing 1, base 3 is installed to the bottom of ceramic sheathing 1, overhead guard subassembly 5 is installed at the top of ceramic sheathing 1, install ceramic lid 501 in the overhead guard subassembly 5, solid fixed ring 503 is installed to one side of ceramic lid 501, waterproof ring 504 is installed to solid fixed ring 503's inboard, the internally mounted of ceramic sheathing 1 has two sets of fixing bases 2, fixing bolt 201 is installed to the inside both sides of fixing base 2, quartz capsule 4 is installed to one side of fixing base 2.

The working principle of the easily spliced combined circuit breaker porcelain bushing based on the first embodiment is as follows: carry out fixed connection to two sets of fixing bases 2 through two sets of fixing bolt 201, and cooperate with two sets of quartz capsule 4 fixed mounting in the both sides of fixing base 2 through thread groove 203 and thread head 402, the fixing base 2 that will install quartz capsule 4 inserts the inside of ceramic sheathing 1, fix ceramic sheathing 1 at the top of base 3, and with ceramic lid 501 fixed mounting at the top of ceramic sheathing 1, utilize threaded cylinder 505 and outside cable fixed connection, make the inboard waterproof ring 504 of solid fixed ring 503 seal the protection to the cable outside, and then promote the leakproofness of wiring mouth position department, and make the device easily install and dismantle.

Example two

As shown in fig. 1-4, the utility model provides an easy combination formula circuit breaker insulator of concatenation compares in embodiment one, and this embodiment still includes: four groups of rubber rings 102 are installed to the inner wall of ceramic sheathing 1, and the both sides of ceramic sheathing 1 are equipped with two sets of joint grooves 103, the inside of fixing base 2 is equipped with through wires hole 202, and the inside of fixing base 2 is equipped with thread groove 203, sealing washer 301 is installed to the bottom of base 3, and the joint ring is installed at the top of base 3, limiting plate 401 is installed to the one end of quartz capsule 4, and threaded head 402 is installed to one side of limiting plate 401, the inside of ceramic lid 501 is equipped with guide way 502, and a screw thread section of thick bamboo 505 is installed to inside one side of ceramic lid 501.

In this embodiment, the rubber ring 102 can elastically support the quartz tube 4 inside the ceramic sleeve 1 to ensure the installation stability of the quartz tube 4 inside the ceramic sleeve 1, and at the same time, can prevent moisture from entering the quartz tube 4 to damage the internal structure, the clamping groove 103 can be connected with the clamping blocks at the top of the base 3 and the bottom of the ceramic cover 501 in a clamping manner, so as to improve the structural stability of the device assembly, the threading hole 202 can communicate the two sets of fixing bases 2, so as to install the internal electrical element, the threaded groove 203 can be matched with the threads on the outer side of the threaded head 402, so as to facilitate the fixed connection of the quartz tube 4 and the fixing bases 2, the sealing ring 301 can increase the sealing property at the bottom of the base 3, so as to avoid water seepage at the bottom of the base 3, the clamping ring can be connected with the clamping groove 103 in a clamping manner, so as to improve the connection stability between the base 3 and the ceramic sleeve 1, limiting plate 401 can be with one side block of fixing base 2, and then can guarantee the installation stability of thread head 402, thread head 402 can coincide with the internal thread of thread groove 203, and then can be convenient for connect quartz capsule 4 and fixing base 2, guide way 502 can guide the internally mounted of electrical component at ceramic lid 501, and can guide the cable conductor to carry out the installation of circuit in ceramic lid 501's inside, threaded cylinder 505 can with wiring port fixed connection, and then can make the inside electrical component of device and outside line electric connection.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides an easy combination formula circuit breaker insulator of concatenation, includes ceramic bushing (1), fixing base (2), quartz capsule (4) and dome subassembly (5), its characterized in that: graphene sheets (101) are installed in the outer side of the ceramic sleeve (1), a base (3) is installed at the bottom of the ceramic sleeve (1), a top cover assembly (5) is installed at the top of the ceramic sleeve (1), a ceramic cover (501) is installed in the top cover assembly (5), a fixing ring (503) is installed on one side of the ceramic cover (501), a waterproof ring (504) is installed on the inner side of the fixing ring (503), two sets of fixing seats (2) are installed inside the ceramic sleeve (1), fixing bolts (201) are installed on two sides inside the fixing seats (2), and a quartz tube (4) is installed on one side of the fixing seat (2).

2. The easy-to-splice combined type circuit breaker porcelain bushing as claimed in claim 1, wherein: four groups of rubber rings (102) are installed on the inner wall of the ceramic sleeve (1), and two groups of clamping grooves (103) are formed in two sides of the ceramic sleeve (1).

3. The easy-to-splice combined type circuit breaker porcelain bushing as claimed in claim 1, wherein: the inside of fixing base (2) is equipped with through wires hole (202), and the inside of fixing base (2) is equipped with thread groove (203).

4. The easy-to-splice combined type circuit breaker porcelain bushing as claimed in claim 1, wherein: sealing washer (301) are installed to the bottom of base (3), and the top of base (3) is installed the joint ring.

5. The easy-to-splice combined type circuit breaker porcelain bushing as claimed in claim 1, wherein: a limiting plate (401) is installed at one end of the quartz tube (4), and a threaded head (402) is installed on one side of the limiting plate (401).

6. The easy-to-splice combined type circuit breaker porcelain bushing as claimed in claim 1, wherein: the inside of ceramic lid (501) is equipped with guide way (502), and the inside one side of ceramic lid (501) is installed threaded tube (505).

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