CN216902605U - High-voltage switch digital unit mechanism - Google Patents
High-voltage switch digital unit mechanism Download PDFInfo
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- CN216902605U CN216902605U CN202123251100.6U CN202123251100U CN216902605U CN 216902605 U CN216902605 U CN 216902605U CN 202123251100 U CN202123251100 U CN 202123251100U CN 216902605 U CN216902605 U CN 216902605U
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Abstract
The utility model provides a high-voltage switch digital unit mechanism which comprises an insulating rod head, a relay unit group and a module unit group, wherein the insulating rod head is provided with a plurality of insulating rod holes; the relay unit group is fixed with the high-voltage switch, and the opening end of the relay unit faces downwards; the module unit group is arranged in the inner cavity of the relay unit group and is connected with the relay unit group in a pluggable manner; the upper end of the module unit group is inserted into the upper end of the inner cavity of the relay unit group, and the lower end of the module unit group can be clamped or loosened with the lower end of the inner cavity of the relay unit group through the rotation force application of the insulating rod head; the insulating rod head install on the electric power insulator spindle, and the tip of insulating rod head can the screw in module unit group's lower extreme for module unit group joint is in relay unit group or is loosened and withdraw from. The utility model has reasonable and compact overall design and layout, and effectively solves the problems of difficult equipment transportation, high live-line operation risk, tight fault clearing time and the like in the power distribution operation and maintenance work; the maintainability and the manufacturability are both outstanding in the same product.
Description
Technical Field
The utility model relates to the field of equipment in the power distribution and transmission industry, can also be applied and technically extended in the field of outdoor engineering in other high-voltage environments, and more particularly relates to a high-voltage switch digitization unit which can provide realization and assembly of a production mode.
Background
In the power distribution and transmission industry, the high-voltage switch is various in variety, and if the digital unit is arranged in the switch body, various space layout scheme designs are derived inevitably, and certain technical risks exist for the quality maintenance and the functional stability of products.
At present, the installation scheme of the prior art that a digitization unit is internally arranged in a switch body has poor field operation and maintenance adaptability, needs to be replaced by a whole machine, and cannot adapt to the characteristics of short period, complex scene and the like of a power distribution construction field; meanwhile, the prior art adopts an installation scheme that a digitization unit is built in a switch body, relates to series finished product standby, and has high storage cost and complex classification management.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage switch digitization unit mechanism aiming at the problems of installation and disassembly when a digitization unit is built in a switch body.
The technical scheme of the utility model is as follows:
the utility model provides a high-voltage switch digital unit mechanism which comprises an insulating rod head, a relay unit group and a module unit group, wherein the insulating rod head is provided with a plurality of insulating rod holes;
the relay unit group is fixed with the high-voltage switch, and the opening end of the relay unit faces downwards;
the module unit group is arranged in the inner cavity of the relay unit group and is connected with the relay unit group in a pluggable manner; the upper end of the module unit group is inserted into the upper end of the inner cavity of the relay unit group, and the lower end of the module unit group can be clamped or loosened with the lower end of the inner cavity of the relay unit group through the rotation force application of the insulating rod head;
the insulating rod head install on the electric power insulator spindle, and the tip of insulating rod head can the screw in module unit group's lower extreme for module unit group joint is in relay unit group or is loosened and withdraw from.
Further, the connection length of insulating rod head be 3 to 5 meters, the hole is reserved to the link of insulating rod head, is connected with electric power insulator spindle through the rivet.
Furthermore, the relay unit group comprises a relay shell body which is formed by encircling an aluminum shell B, an aluminum shell C, a plug C and a plug D;
the inner wall of the plug C is provided with a stud, the other end of the stud is provided with a relay bus plate, the relay bus plate can be inserted into the upper end of the module unit group, and the top of the aluminum shell C and one end close to the plug C are provided with an aviation socket;
and a stop block B and a stop block A are fixed on the inner wall of the plug D, are perpendicular to each other and are encircled to form a frame body.
Furthermore, the module unit group comprises a module shell, a second plug, a sliding block, a spring, a piston, a hexagonal long screw, a first plug, a module bus board and a module main body, wherein the first plug and the second plug are respectively arranged at two ends of the module main board and then are embedded in the inner cavity of the shell;
the top surface of the module shell is provided with a rectangular hole;
the second plug is provided with a through bottom hole, the inner wall of the second plug and the position corresponding to the bottom hole are also provided with elongated slots, and the outer wall of the second plug is provided with a bell mouth; the spring is sleeved into the corresponding piston and then inserted into the bottom hole of the second plug;
the sliding block is arranged on the inner wall of the second plug, the top of the sliding block is provided with a convex tip, and the convex tip is opposite to the rectangular hole; the inner hexagonal long screw penetrates through the sliding block and the corresponding long groove of the second plug and is fixed in the threaded hole of the piston, and the sliding block can move up and down along the long groove; the center of the slide block is provided with a hole, and the hole core of the hole is higher than that of the horn mouth under the drive of spring force;
the module bus board is fixed in the groove of the first plug through a cross pan head screw, and the module bus board can be inserted into the relay bus board of the relay unit group.
Furthermore, one side of the sliding block, which is far away from the second plug, is provided with a sealing cover, and the sliding block is fixed on the sliding block through a hexagon socket short screw.
The utility model has the beneficial effects that:
the utility model can realize flexible size change by transplanting the expansibility scheme, is suitable for different equipment installation, and has the advantages of simple process realization, high safety, high efficiency and the like.
The utility model has reasonable and compact overall design layout, full mechanical transmission analysis and unique part combination mode, simplifies the production process and the assembly procedure, is beneficial to improving the stability of the structure and avoids the design risk; the product cost and the construction delay rate can be reduced, and the practical difficulties that the equipment is difficult to transport, the live operation risk is high, the fault clearing time is short and the like in the power distribution operation and maintenance work are solved; the maintainability and the manufacturability are both outstanding in the same product.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows an assembly cross-sectional illustration of the utility model.
Fig. 2 shows an exploded view of the overall mechanism of the present invention.
Fig. 3 shows an exploded view of a relay unit group of the present invention.
Fig. 4 shows an exploded view of a module cell group according to the utility model.
Fig. 5 shows a flow chart of the use of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
As shown in fig. 1 and 2, a high-voltage switch digitization unit mechanism comprises an insulating rod head 17, a relay unit group and a module unit group;
the relay unit group is fixed with the high-voltage switch, and the opening end of the relay unit 22 faces downwards;
the module unit group is arranged in the inner cavity of the relay unit group and is connected with the relay unit group in a pluggable manner; the upper end of the module unit group is inserted into the upper end of the inner cavity of the relay unit group, and the lower end of the module unit group can be clamped or loosened with the lower end of the inner cavity of the relay unit group through the rotary force application of the insulating rod head 17;
the insulating rod head 17 is arranged on the electric insulating rod, and the end part of the insulating rod head 17 can be screwed into the lower end of the module unit group, so that the module unit group is clamped in the relay unit group or is loosened and withdrawn; the connection length of the insulating rod head 17 is 3-5 m, a hole is reserved at the connecting end of the insulating rod head 17, and the insulating rod head is connected with the electric insulating rod through a rivet.
As shown in fig. 3, which is an exploded view of the relay unit set of the present invention, the relay unit set includes a relay housing surrounded by an aluminum casing B1, an aluminum casing C2, a plug C4, and a plug D3;
a stud 5 is arranged on the inner wall of the plug C4, a relay bus board 6 is arranged at the other end of the stud 5, the relay bus board 6 can be inserted into the upper end of the module unit group, and an aviation socket 7 is arranged at the top of the aluminum shell C2 and at one end close to the plug C4;
a stop B8 and a stop A9 are fixed on the inner wall of the plug D3, and the stop B8 and the stop A9 are perpendicular to each other and form a frame in a surrounding mode.
As shown in fig. 4, which is an exploded view of a module unit group according to the present invention, the module unit group includes a module housing 12, a second plug 13, a slider 14, a spring 15, a piston 16, a hexagon long screw 11, a first plug 20, a module bus board 21, and a module main board 23, wherein the first plug 20 and the second plug 13 are respectively installed at two ends of the module main board 23, and then are embedded in an inner cavity of the housing 12;
the top surface of the module housing 12 has a rectangular hole;
the second plug 13 is provided with a through bottom hole, an elongated slot is formed in the inner wall of the second plug 13 and at a position corresponding to the bottom hole, and the outer wall of the second plug 13 is provided with a bell mouth; the spring 15 is sleeved in the corresponding piston 16 and then inserted into the bottom hole of the second plug 13;
the sliding block 14 is arranged on the inner wall of the second plug 13, and the top of the sliding block 14 is provided with a convex tip which is opposite to the rectangular hole; the hexagon socket head cap long screw 11 passes through the corresponding long groove of the sliding block 14 and the second plug 13 and is fixed in the threaded hole of the piston 16, and the sliding block 14 can move up and down along the long groove; the center of the slide block 14 is provided with a hole, and the hole core of the hole is higher than that of the bell mouth under the driving of the force of the spring 15;
the module bus board 21 is fixed in the groove of the first plug 20 through a cross pan head screw 10, and the module bus board 21 can be inserted into the relay bus board 6 of the relay unit group.
Wherein; one side of the sliding block 14, which is far away from the second plug 13, is provided with a sealing cover 18, and the sliding block 14 is fixed on the sliding block by a hexagon socket short screw 19.
In the specific implementation:
FIG. 5 is a flow chart illustrating the use of the present invention;
the first action is the disassembly process of the high-voltage switch digital unit mechanism:
s1, fitting the insulating rod head 17 on a standard electric insulating rod, and putting the front small diameter head of the insulating rod head 17 into the bell mouth of the second plug 13 at the bottom of the module unit group accurately to push the front small diameter head into the circular hole of the slider 14;
s2, rotating the insulation rod head 17 clockwise to engage the thread with the bell-mouth thread of the second plug 13, so that the axis of the circular hole of the slider 14 coincides with the axis of the threaded hole of the second plug 13, and at this time, the spring 15 and the piston 16 are in a compressed state, and the tip of the "convex" of the slider 14 is pressed downward and flush with the top surface of the module case 12;
s3, pulling the insulating rod head 17 downward to separate the module unit group from the relay unit group;
s4, rotating the insulating rod head 17 anticlockwise, and taking down the old module unit group after unscrewing;
the second action is the installation process of the high-voltage switch digital unit mechanism:
s5, fixing the new module unit group clockwise by the insulating rod head 17;
s6, checking that the "convex" tip of the slider 14 is pressed downward and flush with the top surface of the module housing 12, raising the insulation rod, so that the first plug 20 at the front end of the module unit group is guided into the bell mouth of the plug D3, and continues to push upward, the profile of the module unit group is restrained by the stop B8 and the stop a9 to be kept horizontal, the long plug on the module bus board 21 is accurately positioned and connected with the long socket on the relay bus board 6, and the insulation rod is blocked from moving upward again;
s7, rotating the insulation bar head 17 counterclockwise with a certain lifting force;
s8, the small front diameter head of the insulating rod head 17 is completely separated in the process of withdrawing from the circular ring of the sliding block 14, the sliding block 14 is driven by the pressure release of the spring 15 and the piston 16, the tip of the "convex" is passed through the top hole of the module housing 12, and the side surface is hooked with the side surface of the block B8, so that the module unit group cannot be accidentally loosened or dropped from the relay unit group due to gravity.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (5)
1. A high-voltage switch digital unit mechanism is characterized in that: comprises an insulating rod head (17), a relay unit group and a module unit group;
the relay unit group is fixed with the high-voltage switch, and the opening end of the relay unit group faces downwards;
the module unit group is arranged in the inner cavity of the relay unit group and is connected with the inner cavity in a pluggable manner; the upper end of the module unit group is inserted into the upper end of the inner cavity of the relay unit group, and the lower end of the module unit group can be clamped or loosened with the lower end of the inner cavity of the relay unit group through the rotary force application of an insulating rod head (17);
insulating rod head (17) install on the electric power insulator spindle, and the tip of insulating rod head (17) can the screw in module unit group's lower extreme for module unit group joint is in relay unit group or is loosened and withdraw from.
2. The high voltage switch digitizing unit mechanism of claim 1, wherein: the connection length of the insulating rod head (17) is 3-5 m, a hole is reserved at the connecting end of the insulating rod head (17), and the insulating rod head is connected with the electric insulating rod through a rivet.
3. The high voltage switch digitizing unit mechanism of claim 1, wherein: the relay unit group comprises a relay shell formed by encircling an aluminum shell B (1), an aluminum shell C (2), a plug C (4) and a plug D (3);
a stud (5) is arranged on the inner wall of the plug C (4), a relay bus board (6) is arranged at the other end of the stud (5), the relay bus board (6) can be inserted into the upper end of the module unit group, and an aviation socket (7) is arranged at the top of the aluminum shell C (2) and at one end close to the plug C (4);
and a stop block B (8) and a stop block A (9) are fixed on the inner wall of the plug D (3), and the stop block B (8) and the stop block A (9) are perpendicular to each other and are connected into a frame in a surrounding manner.
4. The high voltage switch digitizing unit mechanism of claim 1, wherein: the module unit group comprises a module shell (12), a second plug (13), a sliding block (14), a spring (15), a piston (16), a hexagon long screw (11), a first plug (20), a module bus board (21) and a module main board (23), wherein the first plug (20) and the second plug (13) are respectively arranged at two ends of the module main board (23) and then are embedded in an inner cavity of the shell (12);
the top surface of the module shell (12) is provided with a rectangular hole;
the second plug (13) is provided with a through bottom hole, an elongated slot is formed in the inner wall of the second plug (13) and at a position corresponding to the bottom hole, and the outer wall of the second plug (13) is provided with a bell mouth; the spring (15) is sleeved in the corresponding piston (16) and then inserted into the bottom hole of the second plug (13);
the sliding block (14) is arranged on the inner wall of the second plug (13), the top of the sliding block (14) is provided with a convex tip, and the convex tip is opposite to the rectangular hole; the hexagonal long screw (11) penetrates through the corresponding long grooves of the sliding block (14) and the second plug (13) and is fixed in the threaded hole of the piston (16), and the sliding block (14) can move up and down along the long grooves; the center of the slide block (14) is provided with a hole, and the hole core of the hole is higher than that of the bell mouth under the driving of the force of the spring (15);
the module bus board (21) is fixed in the groove of the first plug (20) through a cross pan head screw (10), and the module bus board (21) can be inserted into the relay bus board (6) of the relay unit group.
5. The high voltage switch digitizing unit mechanism of claim 4, wherein: and a sealing cover (18) is arranged on one surface of the sliding block (14) far away from the second plug (13), and the sliding block (14) is fixed on the sliding block (14) through a hexagon socket head cap short screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251100.6U CN216902605U (en) | 2021-12-22 | 2021-12-22 | High-voltage switch digital unit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251100.6U CN216902605U (en) | 2021-12-22 | 2021-12-22 | High-voltage switch digital unit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902605U true CN216902605U (en) | 2022-07-05 |
Family
ID=82207771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123251100.6U Active CN216902605U (en) | 2021-12-22 | 2021-12-22 | High-voltage switch digital unit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902605U (en) |
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2021
- 2021-12-22 CN CN202123251100.6U patent/CN216902605U/en active Active
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