CN216215515U - Portable screen top small bus bridging tool capable of being combined - Google Patents
Portable screen top small bus bridging tool capable of being combined Download PDFInfo
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- CN216215515U CN216215515U CN202122705930.5U CN202122705930U CN216215515U CN 216215515 U CN216215515 U CN 216215515U CN 202122705930 U CN202122705930 U CN 202122705930U CN 216215515 U CN216215515 U CN 216215515U
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- bridging
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- tool
- detachable
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 230000003139 buffering effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The embodiment of the utility model provides a combined portable screen top small bus bridging tool, and belongs to the field of wire connection. The crossover tool comprises: two bases; the two detachable supports are respectively arranged on the two bases, each detachable support is formed by connecting two branch supports through a buckle, and a hole is formed between the two branch supports in a combined mode; the copper bar is arranged between the two detachable supports, is positioned in the hole and is used for forming a current bypass outside the screen top small bus; and the two wire clamps are respectively connected with two ends of the copper bar through copper wires and are used for clamping the screen top small bus to connect the copper bar with the screen top small bus. This bridging tool easy operation can couple together by a plurality of bridging tools and operate, and can dismantle, convenient to carry.
Description
Technical Field
The utility model relates to the field of wire connection, in particular to a combined portable screen top small bus bridging tool.
Background
A screen top small bus is arranged at the top of a screen cabinet in a main control room (or a protection room) of the transformer substation and is used for providing a direct-current power supply, an alternating-current power supply, a voltage transformer and the like for outputting analog quantity. When the middle one surface of the parallel screen cabinets is replaced in the transformer substation, the top screen top small bus needs to be bridged without power failure.
Bridging the screen top small bus: the existing method is to remove the copper bars and the connecting pieces thereof after each copper bar is short-circuited by using a secondary wire, and the temporarily overlapped secondary wire needs to be removed after the screen cabinet is replaced, and the method has the following defects: the first temporarily lapped secondary cable is a hard wire and is bound together, so that the danger of mistaken collision is caused; secondly, the method comprises the following steps: the connector needs to be manufactured by using a secondary cable for connection, the ascending operation space is narrow, the screen top small bus is electrified, a large amount of time is needed for manufacturing the connector, and the electric shock risk exists; thirdly, the method comprises the following steps: due to the different lengths of each jumper, a certain amount of cable is required to be used each time. And the existing screen top small bus bridging tool is generally integrated, cannot be disassembled and is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined portable screen top small bus bridging tool which is simple to operate, can be connected by a plurality of bridging tools for operation, is detachable and is convenient to carry.
In order to achieve the above object, an embodiment of the present invention provides a combinable portable screen top small bus bar bridging tool, including:
two bases;
the two detachable supports are respectively arranged on the two bases, each detachable support is formed by connecting two branch supports through a buckle, and a hole is formed between the two branch supports in a combined mode;
the copper bar is arranged between the two detachable supports, is positioned in the hole and is used for forming a current bypass outside the screen top small bus;
and the two wire clamps are respectively connected with two ends of the copper bar through copper wires and are used for clamping the screen top small bus to connect the copper bar with the screen top small bus.
Optionally, an arc-shaped pit is arranged inside the base, sliding grooves are formed in two walls of the arc-shaped pit, a limiting spring is arranged inside each sliding groove in an opposite mode, and a round cap is arranged at the top of each limiting spring;
the crossover tool comprises:
the two supporting seats are connected with the branch frame through rotating shafts, and can be combined together;
the base plate is arranged at the bottoms of the two supporting seats so as to support the supporting seats;
the buffering elastic sheet is arranged at the bottom of the chassis and matched with the limiting spring to limit the relative position of the chassis and the base.
Optionally, both ends of the base are respectively provided with a rectangular groove and a rectangular boss, and the rectangular groove and the rectangular boss on the base are used for being connected with the adjacent rectangular boss and the rectangular groove on the base in a matched manner to combine a plurality of bridging tools.
Optionally, the base can form one row with adjacent the base, and a plurality of the demountable support can be installed on the base as required.
Optionally, the bridging tool includes the connecting piece, the joint in just be located two on the bar copper between the detachable support, the both ends of connecting piece are provided with rectangular channel and rectangle platform respectively, rectangular channel and rectangle platform on the connecting piece be used for with adjacent rectangle platform and the rectangular channel cooperation on the connecting piece is connected in order to strengthen a plurality ofly connect between the bridging tool.
Optionally, both ends of the copper rod are provided with a cylindrical boss and a cylindrical groove, the side walls of the cylindrical boss and the cylindrical groove are provided with threads, and the cylindrical boss and the cylindrical groove are used for being matched and connected with the cylindrical groove and the cylindrical boss on the adjacent copper rod to combine a plurality of bridging tools.
Optionally, the distance between the hole and the base is 10 cm.
Optionally, the cross-sectional area of the copper bar is 16 square millimeters.
Through the technical scheme, the combined portable screen top small bus bridging tool provided by the utility model is provided with the two bases, each base is provided with the detachable support, each detachable support is composed of the two branch supports, the two branch supports are combined to form a hole, the copper rod is arranged between the two detachable supports and in the hole, and the two ends of the copper rod are provided with the wire clamps for connecting the screen top small bus. Can open the feeder pillar when not needing to use, take off the bar copper, then deposit alone, saved the space of placing this bridging tool greatly, and this bridging tool can quick equipment use.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
FIG. 1 is a three-dimensional view of a sectional portable screen top mini bus bar bridging tool according to one embodiment of the present invention;
FIG. 2 is a cross-sectional view of a detachable stand of a sectional portable screen top mini bus bar bridging tool according to an embodiment of the present invention;
FIG. 3 is a schematic view of a plurality of base connections of a sectional portable screen top mini bus bar crossover tool according to an embodiment of the present invention;
FIG. 4 is a side view of a sectional portable screen top mini bus bar crossover tool according to an embodiment of the utility model.
Description of the reference numerals
1. Base 10, arc pit
11. Chute 12 and limiting spring
13. Round cap 14, rectangular groove
15. Rectangular boss 2 and detachable support
20. Branch frame 200, card slot
201. Fastener 202 and limiting groove
203. Spring plate 21, hole
3. Copper bar 30, cylindrical boss
31. Cylindrical groove 4, fastener
5. Supporting seat 50 and rotating shaft
6. Chassis 7 and buffering elastic sheet
8. Connecting piece
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
FIG. 1 is a three-dimensional view of a sectional portable screen top mini bus bar crossover tool according to one embodiment of the utility model. FIG. 2 is a cross-sectional view of a detachable stand of a sectional portable screen top mini bus bar bridging tool according to an embodiment of the present invention. The bridging tool may include: base 1, detachable support 2, bar copper 3 and fastener 4. The detachable bracket 2 may further include a sub-bracket 20 and a hole 21. The sub-frame 20 may include a slot 200, a clip 201, a limiting groove 202, and a spring 203. Two mounts 1 may support the bridging means. Two detachable support 2 can set up respectively on two bases 1, and every detachable support 2 all can be formed by two tributary framves 20 through buckle 201 connection, merges between two tributary framves 20 and forms hole 21. The copper bar 3 is arranged between the two detachable brackets 2 and is positioned in the hole 21, and is used for forming a current bypass outside the screen top small bus. Two wire clamps 4 are connected with the both ends of bar copper 3 through the copper line respectively for the little generating line of centre gripping screen top is in order to connect bar copper 3 and screen top little generating line.
In the existing screen top small bus bar bridging operation, the bridging tools are all integrated. If a plurality of bridging tools are needed to carry out the bridging operation of the small bus bar on the screen top, a large amount of space is occupied by carrying the bridging tools, and the whole bridging tool is not easy to carry.
In one embodiment of the present invention, the detachable bracket 2 is disposed on the base 1, and one detachable bracket 2 may be combined by two sub-brackets 20. A snap 201 may be provided on an upper portion of one of the sub-brackets 20. A card slot 200 may be provided at a position corresponding to the other sub-frame 20 and the buckle 201. The snap 201 may snap into the card slot 200 when the two prongs 20 are brought together. A limiting groove 202 may be disposed on an inner side wall of the clamping groove, and an elastic sheet 203 may be disposed at a position of the buckle 201 of the other sub-frame 20 corresponding to the limiting groove 202. At the beginning of assembling the bridging tool, the two sub-frames 20 are combined to form the detachable frame 2, the copper rod 3 is placed in the half hole 21 between the two sub-frames 20 before the two sub-frames 20 are combined, and the copper rod 3 is limited in the hole 21 formed by the two sub-frames 20 after combination. When the two sub-brackets 20 are combined, the buckle 201 is clamped into the clamping groove 200, the elastic sheet 203 on the buckle 201 is extruded by the side wall of the clamping groove 200 to be inwards recessed and slide forwards along the side wall of the clamping groove 200, when the elastic sheet 203 slides into the limiting groove 202 on the side wall of the clamping groove 200, the initial position is restored and the elastic sheet 203 is just clamped into the limiting groove 202, the buckle 201 and the clamping groove 200 are limited, and further, the two sub-brackets 20 are connected together. Therefore, the two sub-brackets 20 can be combined into one detachable bracket 2 and can fix the copper rod 3.
When the bridging tool needs to be dismantled, the detachable support 2 can be separated only by forcibly breaking the two sub-supports 20 apart, and the dismantling work can be completed after the copper rod 3 falls off from the hole 21 in the detachable support 2. Each part after demolising can be placed together, reinstalls when needs use, and the staff of being convenient for carries and the staff installation of being convenient for.
In one embodiment of the present invention, as shown in fig. 2, the base 1 may include: a limiting pit 10, a sliding groove 11, a limiting spring 12 and a round cap 13. The bridging tool may include: support seat 5, chassis 6, buffering shell fragment 7. The bottom of the support base 5 may be provided with a rotating shaft 50. The inside of base 1 can be provided with arc pit 10, can be provided with spout 11 at two walls of arc pit 10, and the inside of every spout 11 can be equipped with the spacing spring 12 of relative setting, can be equipped with round cap 13 at the top of every spacing spring 12. The bridging tool may comprise two supporting seats 5, each supporting seat 5 may be connected to the sub-frame 20 by a hinge 50, and the two supporting seats 5 may be combined together. The chassis 6 may be provided at the bottom of the two support seats 5 to support the support seats 5. The buffering elastic sheet 7 can be arranged at the bottom of the chassis 6 to cooperate with the limiting spring 12 to limit the relative position of the chassis 6 and the base 1.
In one embodiment of the present invention, the lower end of each of the sub-frames 20 may be coupled to the support base 5 by a hinge 50, and the hinge 50 may couple the sub-frame 20 to the support base 5. Each of the sub-frames 20 is rotatable about the rotation axis 50 so that the two sub-frames 20 are rotatable about the rotation axis 50 and combined together to form the detachable frame 2. The two support seats 5 can be merged together. The base plate 6 can support the two support bases 5. The shape of the buffering elastic sheet 7 can be the same as that of the arc-shaped concave pit 10 in the base 1. When the detachable support 2 and the base 1 are combined together, the buffering elastic sheet 7 is in contact with a round cap 13 inside the base 1, and a limiting spring 12 connected with the round cap 13 is compressed inwards along the sliding groove 11 when the round cap 13 is extruded. The radius of the part with the largest radius of the buffering elastic sheet 7 is reduced after the part with the largest radius is contacted with the round cap 13, and after the limiting spring 12 is inwards compressed to a certain position by the round cap 13, the limiting spring 12 begins to extend outwards and limits the buffering elastic sheet 7 to move upwards. After the main body position of the buffering elastic sheet 7 enters the arc-shaped concave pit 10, the round cap 13 can limit the displacement of the buffering elastic sheet 7 under the action of the limiting spring 12. The sub-frame 20 connected with the buffering elastic sheet 7 through the supporting seat 5 and the chassis 6 can be fixed on the base 1.
In one embodiment of the present invention, as shown in fig. 1 and 2, the base 1 may include a rectangular groove 14 and a rectangular boss 15. In fig. 1 and 2, the length direction of the copper rod 3 of the bridging tool and the direction of the two ends of the base 1 are crossed and 90 degrees. Each sub-frame 20 is combined into a detachable frame 2 and then mounted on the base 1 through a buffering elastic sheet 7, so as to form a bridging tool. Rectangular recess 14 and rectangle boss 15 set up respectively at the both ends of base 1, and rectangle recess 14 on the base 1 can cooperate with the rectangle boss 15 on the adjacent base 1 to be connected in order to constitute a plurality of bridging tools. And a plurality of bridging tools can meet the bridging operation of the screen top small bus in the transverse direction.
In the existing screen top small bus bar bridging work, screen top small bus bars on a working screen cabinet can be in multiple rows, and the bridging work of the small bus bars under the multiple rows needs multiple bridging tools to be transversely combined to meet the bridging requirement. In the bridging operation, the distance between the adjacent screen top small bus bars is not fixed, and if the distance between the adjacent screen top small bus bars is too large, the transverse connection of a plurality of bridging tools may cause a waste phenomenon that the bridging tools between the screen top small bus bars are not used.
In one embodiment of the present invention, as shown in fig. 3, the bridging tool may be assembled, and when bridging rows of small overhead busbars, the base 1 of the bridging tool may be connected to the adjacent base 1 in a row through the rectangular groove 14 and the rectangular boss 15 on the base. Under the condition that base 1 interconnect becomes one row, can be according to the distance between the little generating line in screen top with installing on base 1 of screen top little generating line below that demountable support 2 corresponds, then install bar copper 3 and just can carry out the cross-over connection work to the little generating line in screen top on demountable support 2 to can save unnecessary demountable support 2.
In one embodiment of the present invention, if the distance between the adjacent small bus bars on the screen top is enough for the adjacent bridging tool to perform the bridging operation, the base 1 and the detachable bracket 2 of the bridging tool do not need to be separated and recombined. As shown in fig. 1, the bridging means may comprise a connecting member 8, and the connecting member 8 may be clamped on the copper bar 3 and located between the two detachable brackets 2. The two ends of the connecting member 8 may be respectively provided with a rectangular groove and a rectangular platform to be connected with the rectangular platform and the rectangular groove on the connecting member 8 of the adjacent bridging tool in a matching manner. Under the condition that the distance between the little generating line of adjacent screen top can satisfy adjacent bridging instrument and carry out the bridging work, the connecting piece 8 on this bridging instrument can strengthen the connection between the adjacent bridging instrument, further can strengthen the connection between a plurality of bridging instruments to the better bridging work to the little generating line of screen top of developing of staff.
The mode of arranging of current screen top little generating line is various, and the arrangement of screen cabinet below screen top little generating line is also various, if need carry out the cross-over connection during operation to the screen top little generating line that a plurality of screen cabinets even become one row, need connect into one row with a plurality of cross-over connection instruments and carry out the operation. In one embodiment of the present invention, as shown in fig. 1 and 4, both ends of the copper rod 3 may be provided with a cylindrical boss 30 and a cylindrical groove 31. Threads may be provided on the side walls of both the cylindrical boss 30 and the cylindrical recess 31. Under the condition that a plurality of bridging tools are required to be connected into a row according to the length direction of the bridging tools, the cylindrical bosses 30 and the cylindrical grooves 31 can be matched and connected with the cylindrical grooves 31 and the cylindrical bosses 30 on the adjacent copper rods 3 to form a plurality of bridging tools, so that the condition that a plurality of screen cabinets are connected into a row of screen top small buses to carry out bridging work is met.
In one embodiment of the utility model, the hole 21 of the detachable bracket 2 may be spaced from the base 1 by 10 cm to meet the bridging work of the worker. The cross-sectional area of the copper rod 3 may be 16 mm square, so that it can penetrate into the hole 21 of the detachable bracket 2 and does not fall into the gap between the two sub-brackets 20.
Through the technical scheme, the combined portable screen top small bus bridging tool provided by the utility model is provided with the two bases, each base is provided with the detachable support, each detachable support is composed of the two branch supports, the two branch supports are combined to form a hole, the copper rod is arranged between the two detachable supports and in the hole, and the two ends of the copper rod are provided with the wire clamps for connecting the screen top small bus. Can open the feeder pillar when not needing to use, take off the bar copper, then deposit alone, saved the space of placing this bridging tool greatly, and this bridging tool can quick equipment use.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (8)
1. A sectional portable screen top busbar bridging tool, the bridging tool comprising:
two bases;
the two detachable supports are respectively arranged on the two bases, each detachable support is formed by connecting two branch supports through a buckle, and a hole is formed between the two branch supports in a combined mode;
the copper bar is arranged between the two detachable supports, is positioned in the hole and is used for forming a current bypass outside the screen top small bus;
and the two wire clamps are respectively connected with two ends of the copper bar through copper wires and are used for clamping the screen top small bus to connect the copper bar with the screen top small bus.
2. The bridging tool of claim 1, wherein an arc-shaped pit is arranged inside the base, sliding grooves are arranged on two walls of the arc-shaped pit, a limiting spring is oppositely arranged inside each sliding groove, and a round cap is arranged on the top of each limiting spring;
the crossover tool comprises:
the two supporting seats are connected with the branch frame through rotating shafts, and can be combined together;
the base plate is arranged at the bottoms of the two supporting seats so as to support the supporting seats;
the buffering elastic sheet is arranged at the bottom of the chassis and matched with the limiting spring to limit the relative position of the chassis and the base.
3. The bridging tool of claim 2, wherein the two ends of the base are respectively provided with a rectangular groove and a rectangular boss, and the rectangular groove and the rectangular boss on the base are used for being matched and connected with the adjacent rectangular boss and the rectangular groove on the base to combine a plurality of bridging tools.
4. The crossover tool of claim 3, wherein the base is configured to be aligned with an adjacent base, and a plurality of the removable brackets are configured to be mounted on the base as desired.
5. The bridging tool of claim 3, wherein the bridging tool comprises a connecting member clamped on the copper rod and located between the two detachable brackets, two ends of the connecting member are respectively provided with a rectangular groove and a rectangular platform, and the rectangular groove and the rectangular platform on the connecting member are used for being matched and connected with the rectangular platform and the rectangular groove on the adjacent connecting member to strengthen the connection between the bridging tools.
6. The crossover tool of claim 1, wherein the ends of the copper rod are provided with cylindrical bosses and cylindrical recesses, each having threads on a sidewall thereof, the cylindrical bosses and cylindrical recesses adapted to mate with the cylindrical recesses and cylindrical bosses on an adjacent copper rod to assemble a plurality of crossover tools.
7. The crossover tool of claim 1, wherein the hole is located a distance of 10 centimeters from the base.
8. The crossover tool of claim 1, wherein the cross-sectional area of the copper rod is 16 square millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705930.5U CN216215515U (en) | 2021-11-05 | 2021-11-05 | Portable screen top small bus bridging tool capable of being combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705930.5U CN216215515U (en) | 2021-11-05 | 2021-11-05 | Portable screen top small bus bridging tool capable of being combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215515U true CN216215515U (en) | 2022-04-05 |
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ID=80904246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705930.5U Active CN216215515U (en) | 2021-11-05 | 2021-11-05 | Portable screen top small bus bridging tool capable of being combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914865A (en) * | 2022-05-18 | 2022-08-16 | 国家电网有限公司 | Screen top bus bridging tool |
-
2021
- 2021-11-05 CN CN202122705930.5U patent/CN216215515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914865A (en) * | 2022-05-18 | 2022-08-16 | 国家电网有限公司 | Screen top bus bridging tool |
| CN114914865B (en) * | 2022-05-18 | 2024-03-29 | 国家电网有限公司 | Screen top bus bridging tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No.8, jincui Road, Shuangfeng Industrial Park, Fuyang North Road, Changfeng County, Hefei City, Anhui Province Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA |
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| CP03 | Change of name, title or address |