CN212517016U - Durable circuit breaker - Google Patents
Durable circuit breaker Download PDFInfo
- Publication number
- CN212517016U CN212517016U CN202021610196.3U CN202021610196U CN212517016U CN 212517016 U CN212517016 U CN 212517016U CN 202021610196 U CN202021610196 U CN 202021610196U CN 212517016 U CN212517016 U CN 212517016U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- bottom plate
- concrete block
- positioning
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 claims description 7
- 229910018503 SF6 Inorganic materials 0.000 description 11
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 229960000909 sulfur hexafluoride Drugs 0.000 description 9
- 239000002390 adhesive tape Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model belongs to the technical field of circuit breakers, in particular to a durable circuit breaker, which comprises a circuit breaker body and a bottom plate arranged below the circuit breaker body, wherein connecting rods are welded on the lower surface of the circuit breaker body and the upper surface of the bottom plate, a supporting concrete block is arranged on the lower surface of the bottom plate, a limiting groove is arranged in the middle of the supporting concrete block, a connecting plate is arranged in the limiting groove and is welded in the middle of the bottom plate, and a pressure limiting concrete block is arranged above the connecting plate; through the supporting concrete blocks and the pressure limiting concrete blocks arranged on the two sides of the bottom plate, the pressure limiting concrete blocks are arranged above the connecting plate welded in the middle of the bottom plate, and the connecting plate is fixed in the limiting groove formed in the upper surface of the supporting concrete blocks under the action of the pressure limiting concrete blocks, so that the stability and convenience of the supporting concrete blocks and the pressure limiting concrete blocks in positioning the bottom plate are improved.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, concretely relates to durable type circuit breaker.
Background
The sulfur hexafluoride circuit breaker is an oil-free switch device which uses SF6 gas as an insulating medium and an arc extinguishing medium, the insulating property and the arc extinguishing property of the sulfur hexafluoride circuit breaker are greatly higher than those of an oil circuit breaker, and the sulfur hexafluoride circuit breaker has higher price and higher requirements on the application, management and operation of SF6 gas, so that the sulfur hexafluoride circuit breaker is not widely applied to medium voltage (35 kV and 10 kV) and is mainly applied to voltage levels above 110 kV. When the traditional sulfur hexafluoride breaker is used, the installation and the positioning are not convenient, so that the time consumption of subsequent upgrading and reconstruction of the sulfur hexafluoride breaker is caused, and the height of the sulfur hexafluoride breaker is not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a durable type circuit breaker, it is convenient to have the installation of sulfur hexafluoride circuit breaker to dismantle, and the later stage of being convenient for is upgraded and is reformed transform, the highly convenient to adjust's of sulfur hexafluoride circuit breaker installation characteristics simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a durable breaker comprises a breaker body and a bottom plate arranged below the breaker body, the lower surface of the breaker body and the upper surface of the bottom plate are both welded with connecting rods, the lower surface of the bottom plate is provided with a supporting concrete block, the middle part of the supporting concrete block is provided with a limiting groove, a connecting plate is arranged in the limiting groove, the connecting plate is welded in the middle of the bottom plate, a pressure limiting concrete block is arranged above the connecting plate, the lower surface of the bottom plate is welded with a positioning inserted rod, the upper surface of the supporting concrete block is also provided with a positioning insertion hole, the positioning insertion rod is arranged in the positioning insertion hole, the end part of the connecting rod is provided with a connecting component, the connecting assembly comprises a baffle plate and an inserting rod, the inserting rod is welded on the surfaces of the two sides of the baffle plate respectively, and the inserting rod is inserted into the connecting rod.
As the utility model discloses a preferred technical scheme of durable type circuit breaker, the constant head tank has been seted up to the surface of peg graft pole, the inside bonding of constant head tank has the cushion rubber strip, just the internal surface contact of cushion rubber strip and connecting rod.
As the utility model discloses a preferred technical scheme of durable type circuit breaker, the constant head tank that the peg graft pole surface was seted up is provided with four, the thickness of cushion rubber strip is 4mm greater than the degree of depth of constant head tank.
As the utility model discloses a preferred technical scheme of durable type circuit breaker, spacing groove and connecting plate are coniform, just the thickness of connecting plate is the half of bottom plate thickness.
As the utility model discloses a preferred technical scheme of durable type circuit breaker, the upper end of voltage limiting concrete piece is the cylinder, the lower extreme of voltage limiting concrete piece is the circular cone.
As the utility model discloses a preferred technical scheme of durable type circuit breaker, the cross section of location inserted bar and location jack is the circle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the supporting concrete blocks and the pressure limiting concrete blocks arranged at the two sides of the bottom plate, and the pressure limiting concrete blocks are arranged above the connecting plate welded at the middle part of the bottom plate, meanwhile, the connecting plate is fixed in a limit groove arranged on the upper surface of the supporting concrete block under the action of the pressure limiting concrete block, so that the stability and the convenience of the supporting concrete block and the pressure limiting concrete block for positioning the bottom plate are improved, meanwhile, the positioning inserted bar welded on the lower surface of the bottom plate is arranged in the positioning inserted hole arranged on the upper surface of the supporting concrete block, so that the connection firmness of the bottom plate and the supporting concrete block is improved, meanwhile, the connecting rods are spliced through the connecting components, so that the installation height of the circuit breaker body can be conveniently adjusted, meanwhile, the connecting assembly is composed of the baffle and the inserting rod, and the inserting rod welded to the side surface of the baffle is inserted into the connecting rods respectively, so that convenience in sleeving the mounting height of the circuit breaker body is improved.
2. The constant head tank of seting up through the peg graft pole surface to and the buffering adhesive tape of installation in the constant head tank, make the peg graft pole install cushion through buffering adhesive tape when the connecting rod is inside, the thickness of buffering adhesive tape is 4mm more than the degree of depth of constant head tank simultaneously, and the peg graft pole of being convenient for is installed and is fixed a position after the connecting rod is inside.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom plate, the supporting concrete block and the pressure limiting concrete block of the present invention;
FIG. 3 is a schematic structural view of a connecting rod, a baffle plate and a plugging rod of the present invention;
FIG. 4 is a schematic top view of the baffle and the insertion rod of the present invention;
in the figure: 1. a circuit breaker body; 2. a connecting rod; 3. a base plate; 4. supporting the concrete mass; 5. a limiting groove; 6. a connecting plate; 7. a pressure limiting concrete block; 8. positioning the inserted rod; 9. positioning the jack; 10. a baffle plate; 11. a plug rod; 12. positioning a groove; 13. buffering adhesive tape.
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a durable circuit breaker comprises a circuit breaker body 1 and a bottom plate 3 arranged below the circuit breaker body 1, connecting rods 2 are welded on the lower surface of the circuit breaker body 1 and the upper surface of the bottom plate 3, a supporting concrete block 4 is arranged on the lower surface of the bottom plate 3, a limiting groove 5 is arranged in the middle of the supporting concrete block 4, a connecting plate 6 is arranged inside the limiting groove 5, and connecting plate 6 welds the middle part at bottom plate 3, the top of connecting plate 6 is provided with pressure limiting concrete piece 7, the lower surface welding of bottom plate 3 has location inserted bar 8, location jack 9 has still been seted up to the upper surface of support concrete piece 4, location inserted bar 8 is installed in the inside of location jack 9, the tip of connecting rod 2 is provided with coupling assembling, coupling assembling includes baffle 10 and bayonet pole 11, bayonet pole 11 welds respectively on the both sides surface of baffle 10, and bayonet pole 11 inserts the inside of connecting rod 2.
In the embodiment, the supporting concrete blocks 4 and the pressure limiting concrete blocks 7 are arranged on two sides of the bottom plate 3, the pressure limiting concrete blocks 7 are arranged above the connecting plates 6 welded in the middle of the bottom plate 3, the connecting plates 6 are fixed in the limiting grooves 5 formed in the upper surfaces of the supporting concrete blocks 4 under the action of the pressure limiting concrete blocks 7, the stability and the convenience of the supporting concrete blocks 4 and the pressure limiting concrete blocks 7 for positioning the bottom plate 3 are improved, the positioning insertion rods 8 welded on the lower surface of the bottom plate 3 are arranged in the positioning insertion holes 9 formed in the upper surface of the supporting concrete blocks 4, the firmness of connection between the bottom plate 3 and the supporting concrete blocks 4 is improved, the connecting rods 2 are spliced through the connecting component, the installation height of the circuit breaker body 1 is conveniently adjusted, the connecting component is composed of the baffle plate 10 and the insertion rods 11, and the insertion rods 11 welded on the side surfaces of the baffle plate 10 are respectively inserted into the two connecting rods 2, the convenience of sleeving the installation height of the breaker body 1 is improved.
Specifically, constant head tank 12 has been seted up to peg graft pole 11's surface, and the inside bonding of constant head tank 12 has cushion rubber strip 13, and cushion rubber strip 13 and connecting rod 2's internal surface contact, and constant head tank 12 that peg graft pole 11 surface was seted up is provided with four, and cushion rubber strip 13's thickness is than the 4mm that the degree of depth of constant head tank 12 is big.
In this embodiment, the constant head tank 12 seted up through 11 surfaces of peg graft pole to and the cushion rubber strip 13 of installation in the constant head tank 12, make peg graft pole 11 install cushion through cushion rubber strip 13 when connecting rod 2 is inside, cushion rubber strip 13's the thickness is 4mm greater than the degree of depth of constant head tank 12 simultaneously, the peg graft pole 11 of being convenient for is installed and is fixed a position after connecting rod 2 is inside.
Specifically, the limiting groove 5 and the connecting plate 6 are both conical, and the thickness of the connecting plate 6 is half of that of the bottom plate 3.
In this embodiment, it is convenient to position the bottom plate 3 placed on the concrete block 4.
Specifically, the upper end of the pressure limiting concrete block 7 is a cylinder, and the lower end of the pressure limiting concrete block 7 is a cone.
In this embodiment, the stability of the supporting concrete block 4 and the pressure limiting concrete block 7 for clamping the bottom plate 3 is increased.
Specifically, the cross sections of the positioning insertion rod 8 and the positioning insertion hole 9 are both round.
In this embodiment, the positioning insertion rod 8 is conveniently installed inside the positioning insertion hole 9.
The utility model discloses a theory of operation and use flow: during the use, according to the height that circuit breaker body 1 needs the installation, select the connecting rod 2 of suitable quantity, place support concrete block 4 in suitable position department, and place bottom plate 3 in the top that supports concrete block 4, 3 middle part welded connecting plates 6 of bottom plate place the spacing groove 5 of seting up at support concrete block 4 upper surface this moment, 3 lower surface welded location inserted bar 8 of bottom plate install in the location jack 9 of seting up at support concrete block 4 surface simultaneously, and place pressure limiting concrete block 7 in the inside of connecting plate 6, connect through baffle 10 and inserted bar 11 between two connecting rods 2, inserted bar 11 inserts the inside of connecting rod 2 simultaneously, and the buffering adhesive tape 13 of installation in the constant head tank 12 contacts with the internal surface of connecting rod 2.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a durable type circuit breaker, includes bottom plate (3) that circuit breaker body (1) and circuit breaker body (1) below set up, its characterized in that: the lower surface of the circuit breaker body (1) and the upper surface of the bottom plate (3) are both welded with the connecting rod (2), the lower surface of the bottom plate (3) is provided with a supporting concrete block (4), the middle part of the supporting concrete block (4) is provided with a limiting groove (5), a connecting plate (6) is arranged inside the limiting groove (5), the connecting plate (6) is welded at the middle part of the bottom plate (3), a pressure limiting concrete block (7) is arranged above the connecting plate (6), the lower surface of the bottom plate (3) is welded with a positioning insertion rod (8), the upper surface of the supporting concrete block (4) is also provided with a positioning insertion hole (9), the positioning insertion rod (8) is arranged inside the positioning insertion hole (9), the end part of the connecting rod (2) is provided with a connecting assembly, the connecting assembly comprises a baffle plate (10) and an insertion rod (11), the insertion rods (11) are respectively welded on the surfaces of the two sides of the baffle plate (10), and the insertion rods (11) are inserted into the connecting rod (2).
2. A rugged circuit breaker as claimed in claim 1, characterized in that: a positioning groove (12) is formed in the outer surface of the insertion rod (11), a buffering rubber strip (13) is bonded inside the positioning groove (12), and the buffering rubber strip (13) is in contact with the inner surface of the connecting rod (2).
3. A rugged circuit breaker as claimed in claim 2, characterized in that: the outer surface of the insertion rod (11) is provided with four positioning grooves (12), and the thickness of the buffer rubber strip (13) is 4mm greater than the depth of the positioning grooves (12).
4. A rugged circuit breaker as claimed in claim 1, characterized in that: the limiting groove (5) and the connecting plate (6) are conical, and the thickness of the connecting plate (6) is one half of that of the bottom plate (3).
5. A rugged circuit breaker as claimed in claim 1, characterized in that: the upper end of the pressure limiting concrete block (7) is a cylinder, and the lower end of the pressure limiting concrete block (7) is a cone.
6. A rugged circuit breaker as claimed in claim 1, characterized in that: the cross sections of the positioning inserted rod (8) and the positioning insertion hole (9) are both round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610196.3U CN212517016U (en) | 2020-08-06 | 2020-08-06 | Durable circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610196.3U CN212517016U (en) | 2020-08-06 | 2020-08-06 | Durable circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517016U true CN212517016U (en) | 2021-02-09 |
Family
ID=74442952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021610196.3U Expired - Fee Related CN212517016U (en) | 2020-08-06 | 2020-08-06 | Durable circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517016U (en) |
-
2020
- 2020-08-06 CN CN202021610196.3U patent/CN212517016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |