CN209747426U - Breaker on primary and secondary fusion column - Google Patents
Breaker on primary and secondary fusion column Download PDFInfo
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- CN209747426U CN209747426U CN201920906027.5U CN201920906027U CN209747426U CN 209747426 U CN209747426 U CN 209747426U CN 201920906027 U CN201920906027 U CN 201920906027U CN 209747426 U CN209747426 U CN 209747426U
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Abstract
The utility model relates to a primary and secondary fused pole-mounted circuit breaker, which comprises two electric poles, two bearing beams, two fixing components, a circuit breaker body, a plurality of connecting screw rods and connecting nuts; the fixing component comprises an upper anchor ear, a lower anchor ear, an extension angle plate and a connecting plate; the two extending angle plates are oppositely arranged, the extending angle plates are horizontally arranged, and one ends of the extending angle plates are fixed on the upper hoop; the connecting plate has two, the one end rigid coupling of connecting plate is on extending the scute and other end rigid coupling in staple bolt down, the both ends of spandrel girder are fixed in respectively on two fixed subassemblies go up two relative extension scutes, the circuit breaker body supports on two spandrel girders, the through-hole that supplies connecting screw to pass is seted up to the backup pad below, the spandrel girder is seted up along length direction interval and is supplied the via hole that connecting screw passed, connecting screw passes the through-hole in the backup pad in proper order and the via hole on the spandrel girder, coupling nut cooperates in the connecting screw lower extreme. The utility model has the characteristics of mounting structure is comparatively firm, uses comparatively safety.
Description
Technical Field
the utility model relates to a distribution equipment, in particular to circuit breaker on primary and secondary fusion post.
Background
The breaker on the primary and secondary fusion column is mainly used for a user demarcation point of a 10KV overhead power distribution network, and can realize automatic removal of single-phase earth faults and automatic isolation of interphase short-circuit faults; the power utilization safety of non-fault users is ensured, and the expansion of accidents of fault users is prevented; the method is suitable for rural power grids and occasions with frequent operation, and is particularly suitable for the needs of city and rural power grid reconstruction.
There is a problem in the use of circuit breaker on the secondary fusion post, and it is installed and uses on the pole, and current mounting structure is generally firm inadequately, and the crooked condition of circuit breaker outgoing line has brought the potential safety hazard for subsequent use on the secondary fusion post often appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker on primary and secondary fusion post, it has that mounting structure is comparatively firm, uses comparatively safe characteristics.
The above object of the present invention can be achieved by the following technical solutions: a breaker on a primary and secondary fusion column comprises two electric poles, two bearing beams, two fixing assemblies respectively arranged on the two electric poles, a breaker body, a plurality of connecting screw rods and a plurality of connecting nuts; the fixing component comprises an upper anchor ear, a lower anchor ear, an extension angle plate and a connecting plate; the upper anchor ear and the lower anchor ear are arranged up and down and are fixed on the same electric pole; the two extending angle plates are oppositely arranged, the extending angle plates are horizontally arranged, and one ends of the extending angle plates are fixed on the upper hoop; the connecting plate has two, the one end rigid coupling of connecting plate is on extending the scute free end and other end rigid coupling under on the staple bolt, the both ends of spandrel girder are fixed in respectively on two relative extension scutes on two fixed subassemblies, the circuit breaker body includes the inlet wire end, the leading-out terminal and be fixed in the backup pad of two C types of below, two backup pads support respectively on two spandrel girders, the through-hole that supplies connecting screw to pass is seted up to the backup pad below, the spandrel girder is followed its length direction and is offered the via hole that supplies connecting screw to pass at the interval, connecting screw passes through-hole in the backup pad and the via hole on the spandrel girder in proper order.
By adopting the technical scheme, when the fixing component is used, the extension angle plate and the connecting plate in the fixing component are matched with the electric pole to form a triangular structure, so that the fixing component has better support stability; two ends of the bearing beam are supported on the two extending angle plates, so that the support is stable; two spandrel girders cooperate to support the circuit breaker body, so that the stability of the circuit breaker body is better.
The utility model discloses further set up to: go up the staple bolt and include two C shaped plates and two bolts, be provided with an otic placode respectively at the both ends of C shaped plate, two relative settings of C shaped plate form ring structure, and the otic placode on two adjacent C shaped plates passes through the bolt fastening, and the upper end of extending the scute is passed through the bolt fastening and is in between two otic placodes.
By adopting the technical scheme, during use, the upper hoop is convenient to mount, and the upper hoop and the extension angle plate are convenient to fix.
The utility model discloses further set up to: the cross section of the extension angle plate is L-shaped and comprises a vertical plate surface and a horizontal plate surface, a hole is formed in the position, corresponding to the bolt, of the vertical plate surface, the vertical plate surface is clamped between the two lug plates, and the lower surface of the horizontal plate surface is attached to the side face of each lug plate.
Through adopting above-mentioned technical scheme, the otic placode can play the supporting role to the horizontal plate like this, and then makes the steadiness of extending the scute better.
The utility model discloses further set up to: the fixed assembly comprises connecting cylinders and positioning pieces, the connecting cylinders are fixed on the two extending angle plates respectively, the end portions of the bearing beams are inserted into the connecting cylinders, and the output ends of the positioning pieces can be inserted into corresponding through holes in the bearing beams.
By adopting the technical scheme, certain errors exist in the installation of the fixing component and the installation of the bearing beams and the fixing component in the actual installation process, so that the through holes in the two bearing beams and the through holes in the supporting plate cannot be well corresponding to each other, and the connection screw rod is inconvenient to penetrate out; therefore, the structure of the fixing component is improved; after the improvement, when the through hole on the bearing beam is not corresponding to the through hole on the supporting plate in use, the bearing beam can be adjusted through the matching of the positioning piece and the through hole, so that the connection screw rod can be more conveniently penetrated out; meanwhile, via holes are formed in the bearing beam at intervals, so that the installation position of the breaker body is more flexible, and the breaker body is more convenient to install.
The utility model discloses further set up to: the locating piece comprises a buckle cover with an opening structure at one end, a sealing plate fixed at the opening end of the buckle cover, an ejector rod arranged along the axis of the buckle cover and with two ends penetrating out of the closed end of the buckle cover and the sealing plate respectively, a baffle connected in the buckle cover in a sliding mode and fixedly connected with the ejector rod, and a spring arranged in the buckle cover and pushing the baffle to the direction close to the sealing plate, wherein the sealing plate is fixed on the connecting cylinder.
By adopting the technical scheme, in use, under the action of the spring, the end part of the ejector rod is always abutted against the bearing beam, and when encountering a via hole, the ejector rod is inserted into the via hole to position the bearing beam; when the position of spandrel girder needs to be adjusted, take out the ejector pin tip from the via hole, just can adjust, it is comparatively convenient to adjust.
The utility model discloses further set up to: a handle is fixed at the end part of the mandril.
Through adopting above-mentioned technical scheme, make things convenient for drawing of ejector pin.
To sum up, the utility model discloses following beneficial effect has:
1. When the fixing assembly is used, the extension angle plate and the connecting plate in the fixing assembly are matched with the electric pole to form a triangular structure, so that the fixing assembly has better support stability, two ends of the bearing beams are supported on the two extension angle plates, the support is more stable, and the two bearing beams are matched to support the breaker body, so that the stability of the breaker body is better;
2. The connecting cylinder and the positioning piece are arranged, so that the breaker body and the bearing beam are more convenient to fix.
Drawings
FIG. 1 is a schematic diagram of a circuit breaker on a secondary fusion column;
Fig. 2 is a cross-sectional view of a spacer.
In the figure, 1, an electric pole; 2. a spandrel girder; 3. a fixing assembly; 30. an anchor ear is arranged; 300. a C-shaped plate; 301. an ear plate; 302. a bolt; 31. a lower hoop; 32. an extension gusset; 33. a connecting plate; 34. a connecting cylinder; 35. a positioning member; 350. covering; 351. closing the plate; 352. a top rod; 353. a baffle plate; 354. a spring; 355. a handle; 4. a circuit breaker body; 40. a wire inlet end; 41. a wire outlet end; 42. a support plate; 5. connecting a screw rod; 6. and connecting a nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, a primary and secondary fused pole-mounted circuit breaker includes two electric poles 1, two bearing beams 2, two fixing assemblies 3 respectively disposed on the two electric poles 1, a circuit breaker body 4, a plurality of connecting screws 5, and a plurality of connecting nuts 6; the fixing component 3 comprises an upper anchor ear 30, a lower anchor ear 31, an extension angle plate 32 and a connecting plate 23; the upper anchor ear 30 and the lower anchor ear 31 are arranged up and down and fixed on the same electric pole 1; two extending angle plates 32 are oppositely arranged, the extending angle plates 32 are horizontally arranged, and one ends of the extending angle plates are fixed on the upper anchor ear 30; the connecting plates 33 are two, one end of each connecting plate 33 is fixedly connected to the free end of each extending angle plate 32, the other end of each connecting plate 33 is fixedly connected to the lower anchor ear 31, the two ends of each bearing beam 2 are fixed to the two corresponding extending angle plates 32 on the two fixing assemblies 3 respectively, each breaker body 4 comprises a wire inlet end 40, a wire outlet end 41 and two C-shaped supporting plates 42 fixed below the two supporting plates 42, the two supporting plates 42 are supported on the two bearing beams 2 respectively, through holes for the connecting screw rods 5 to penetrate through are formed in the lower portions of the supporting plates 42, the bearing beams 2 are provided with through holes for the connecting screw rods 5 to penetrate through along the length direction of the bearing beams 2 at intervals, the connecting screw rods 5 sequentially penetrate through the through holes in the supporting plates 42.
When the fixing component is used, the extension angle plate 32 and the connecting plate 23 in the fixing component 3 are matched with the electric pole 1 to form a triangular structure, so that the fixing component has better support stability; the two ends of the bearing beam 2 are supported on the two extending angle plates 32, so that the support is stable; two spandrel girders 2 cooperate to support circuit breaker body 4, make circuit breaker body 4's steadiness better.
The upper hoop 30 comprises two C-shaped plates 300 and two bolts 302, two lugs 301 are respectively arranged at two ends of the C-shaped plates 300, the two C-shaped plates 300 are oppositely arranged to form an annular structure, the lugs 301 on the two adjacent C-shaped plates 300 are fixed through the bolts 302, and the upper end of the extension angle plate 32 is fixed between the two lugs 301 through the bolts 302.
When in use, the upper hoop 30 is convenient to install and is convenient to fix with the extension angle plate 32.
The cross section of the extension angle plate 32 is L-shaped, and includes a vertical plate surface and a horizontal plate surface, the vertical plate surface is provided with a hole at a position corresponding to the bolt 302 and is clamped between the two ear plates 301, and the lower surface of the horizontal plate surface is attached to the side surfaces of the ear plates 301.
thus, the ear plate 301 can support the horizontal plate surface, so that the extension angle plate 32 has better stability.
The lower anchor ear 31 and the upper anchor ear 30 have the same structure. The two ends of the connecting plate 33 are connected with the upper anchor ear 30 and the lower anchor ear 31 through bolts, so that the installation is convenient.
In the actual installation, there is certain error in the installation of fixed subassembly 3 and the installation of spandrel girder 2 and fixed subassembly 3, and this can cause the via hole on two spandrel girders 2 and the through-hole on the backup pad 42 can not be fine correspond, and wearing out of connecting screw 5 is comparatively inconvenient. The structure of the fixing member 3 is improved for this purpose.
Specifically, the fixing assembly 3 includes a connecting cylinder 34 fixed on the two extending angle plates 32, and a positioning member 35 disposed on the connecting cylinder 34, wherein an end of the bearing beam 2 is inserted into the connecting cylinder 34, and an output end of the positioning member 35 can be inserted into a corresponding through hole on the bearing beam 2.
Therefore, when the through hole in the bearing beam 2 does not correspond to the through hole in the support plate 42, the bearing beam 2 can be adjusted through the matching of the positioning piece 35 and the through hole, so that the connection screw rod 5 can penetrate out more conveniently; meanwhile, via holes are formed in the bearing beam 2 at intervals, so that the installation position of the breaker body 4 is more flexible, and the installation is more convenient.
Referring to fig. 2, the positioning element 35 includes a fastening cover 350 having an open end, a sealing plate 351 fixed to the open end of the fastening cover 350, a push rod 352 disposed along an axis of the fastening cover 350 and having two ends penetrating through the closed end of the fastening cover 350 and the sealing plate 351, a baffle 353 slidably connected to the fastening cover 350 and fixedly connected to the push rod 352, and a spring 354 disposed in the fastening cover 350 and pushing the baffle 353 toward the sealing plate 351, wherein the sealing plate 351 is fixed to the connecting cylinder 34.
In use, under the action of the spring 354, the end part of the ejector rod 352 is always abutted against the bearing beam 2, and when encountering a via hole, the ejector rod is inserted into the via hole to position the bearing beam 2; when the position of the bearing beam 2 needs to be adjusted, the end part of the ejector rod 352 is pulled out of the through hole, so that the adjustment can be carried out, and the adjustment is convenient.
A handle 355 is fixed at the end of the top bar 352 to facilitate the drawing of the top bar 352.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a circuit breaker on secondary fusion post which characterized in that: the circuit breaker comprises two electric poles (1), two bearing beams (2), two fixing assemblies (3) respectively arranged on the two electric poles (1), a circuit breaker body (4), a plurality of connecting screw rods (5) and a plurality of connecting nuts (6); the fixing component (3) comprises an upper hoop (30), a lower hoop (31), an extension angle plate (32) and a connecting plate (33); the upper anchor ear (30) and the lower anchor ear (31) are arranged up and down and are fixed on the same electric pole (1); the two extending angle plates (32) are oppositely arranged, the extending angle plates (32) are horizontally arranged, and one ends of the extending angle plates are fixed on the upper anchor ear (30); two connecting plates (33) are provided, one end of each connecting plate (33) is fixedly connected to the free end of each extending angle plate (32) and the other end of each connecting plate is fixedly connected to the lower hoop (31), two ends of each bearing beam (2) are respectively fixed to the two corresponding extending angle plates (32) on the two fixing assemblies (3), each breaker body (4) comprises a wire inlet end (40), leading-out terminal (41) and be fixed in two backup pad (42) of C type below, two backup pad (42) support respectively on two spandrel girder (2), the through-hole that supplies connecting screw rod (5) to pass is seted up to backup pad (42) below, spandrel girder (2) are seted up the via hole that supplies connecting screw rod (5) to pass along its length direction interval, connecting screw rod (5) pass through the through-hole on backup pad (42) and the via hole on spandrel girder (2) in proper order, coupling nut (6) cooperate in connecting screw rod (5) lower extreme.
2. The primary and secondary fused pole-mounted circuit breaker of claim 1, wherein: go up staple bolt (30) and include two C shaped plate (300) and two bolt (302), be provided with an otic placode (301) respectively at the both ends of C shaped plate (300), two relative settings of C shaped plate (300) form annular structure, and otic placode (301) on two adjacent C shaped plate (300) are fixed through bolt (302), and the upper end of extending scute (32) is fixed in between two otic placodes (301) through bolt (302).
3. The primary and secondary fused pole-mounted circuit breaker of claim 2, wherein: the cross section of the extension angle plate (32) is L-shaped and comprises a vertical plate surface and a horizontal plate surface, a hole is formed in the position, corresponding to the bolt (302), of the vertical plate surface, the vertical plate surface is clamped between the two lug plates (301), and the lower surface of the horizontal plate surface is attached to the side surface of each lug plate (301).
4. The primary and secondary fused pole-top circuit breaker as claimed in claim 1 or 3, wherein: the fixing assembly (3) comprises connecting cylinders (34) respectively fixed on the two extending angle plates (32) and positioning pieces (35) arranged on the connecting cylinders (34), the end parts of the bearing beams (2) are inserted into the connecting cylinders (34), and the output ends of the positioning pieces (35) can be inserted into corresponding through holes in the bearing beams (2).
5. The primary and secondary fused pole-mounted circuit breaker as recited in claim 4, wherein: the positioning piece (35) comprises a buckle cover (350) with an opening structure at one end, a sealing plate (351) fixed at the opening end of the buckle cover (350), a push rod (352) arranged along the axis of the buckle cover (350) and with two ends penetrating out of the closed end of the buckle cover (350) and the sealing plate (351) respectively, a baffle (353) connected in the buckle cover (350) in a sliding mode and fixedly connected with the push rod (352) and a spring (354) arranged in the buckle cover (350) and pushing the baffle (353) towards the direction close to the sealing plate (351), and the sealing plate (351) is fixed on the connecting cylinder (34).
6. The primary and secondary fused pole-mounted circuit breaker as recited in claim 5, wherein: a handle (355) is fixed at the end part of the top rod (352).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906027.5U CN209747426U (en) | 2019-06-14 | 2019-06-14 | Breaker on primary and secondary fusion column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906027.5U CN209747426U (en) | 2019-06-14 | 2019-06-14 | Breaker on primary and secondary fusion column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747426U true CN209747426U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920906027.5U Active CN209747426U (en) | 2019-06-14 | 2019-06-14 | Breaker on primary and secondary fusion column |
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| Country | Link |
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| CN (1) | CN209747426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900001A (en) * | 2020-07-09 | 2020-11-06 | 浙江顺唐电力科技有限公司 | Convenient fixing device of circuit breaker on post |
| CN114093726A (en) * | 2021-11-26 | 2022-02-25 | 河南省三禾电气集团有限公司 | Breaker on primary and secondary depth fusion column |
-
2019
- 2019-06-14 CN CN201920906027.5U patent/CN209747426U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900001A (en) * | 2020-07-09 | 2020-11-06 | 浙江顺唐电力科技有限公司 | Convenient fixing device of circuit breaker on post |
| CN111900001B (en) * | 2020-07-09 | 2023-01-13 | 浙江顺唐电力科技有限公司 | Convenient fixing device of circuit breaker on post |
| CN114093726A (en) * | 2021-11-26 | 2022-02-25 | 河南省三禾电气集团有限公司 | Breaker on primary and secondary depth fusion column |
| CN114093726B (en) * | 2021-11-26 | 2024-04-05 | 河南省三禾电气集团有限公司 | Primary and secondary degree of depth fuses circuit breaker on post |
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