CN113607979B - Continuous power distribution cabinet electrical variable measuring equipment - Google Patents
Continuous power distribution cabinet electrical variable measuring equipment Download PDFInfo
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- CN113607979B CN113607979B CN202111158648.8A CN202111158648A CN113607979B CN 113607979 B CN113607979 B CN 113607979B CN 202111158648 A CN202111158648 A CN 202111158648A CN 113607979 B CN113607979 B CN 113607979B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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Abstract
The invention relates to continuous power distribution cabinet electrical variable measuring equipment, and relates to the technical field of power distribution cabinet electrical variables. The continuous power distribution cabinet electrical variable measuring equipment comprises a measuring equipment body, wherein a protective assembly is arranged on the outer cover of the measuring equipment body; according to the invention, the structure of the existing continuous power distribution cabinet electrical variable measuring equipment is improved, and the improved continuous power distribution cabinet electrical variable measuring equipment is additionally provided with the protection component, so that the display screen can be protected in the transferring and storing processes of the continuous power distribution cabinet electrical variable measuring equipment, and the protection component is reasonable in design and can be conveniently adjusted to realize the light use of the continuous power distribution cabinet electrical variable measuring equipment.
Description
Technical Field
The invention relates to the technical field of electric variables of power distribution cabinets, in particular to continuous electric variable measuring equipment for the power distribution cabinets.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, and after the power distribution cabinet is used for a fixed period, electrical variables need to be measured through the equipment. When the existing equipment for measuring the electrical variable of the power distribution cabinet is used for detecting, only single power distribution cabinets can be detected in sequence, the working efficiency is low, and in order to meet the current requirements, the continuous power distribution cabinet electrical variable measuring equipment is invented in the existing design. However, the conventional continuous power distribution cabinet electrical variable measuring equipment is not externally provided with a protection device, so that a display screen is often damaged due to impact in the transferring process or the storing process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to practical needs and provide continuous power distribution cabinet electrical variable measuring equipment to solve the technical problems.
The utility model provides a continuous type switch board electrical variable measuring equipment, including the measuring equipment body, measuring equipment body dustcoat is equipped with protection component, protection component includes first protection casing and articulated subassembly, the fixed cover of first protection casing is established outside the measuring equipment body, and the symmetry is provided with two articulated subassemblies on the inside wall of first protection casing, the one end that first protection casing was kept away from to every articulated subassembly is connected with link assembly, and link assembly keeps away from the one end of first protection casing and connects on the lateral wall of spread groove, the spread groove is seted up on the second protection casing, link assembly includes horizontal inserted bar, storage cylinder and expanding spring, horizontal inserted bar activity is pegged graft in the storage cylinder, expanding spring winding is connected outside horizontal inserted bar, and expanding spring's both ends difference fixed connection is on the lateral wall of horizontal inserted bar and on the lateral wall of storage cylinder.
In one embodiment, the hinge assembly comprises a hinge plate, a pivot groove is formed in the hinge plate, a pivot plate is movably arranged in the pivot groove, a pivot shaft is fixedly inserted into the pivot plate and is rotatably arranged on the hinge plate, a moving block is fixedly connected to one end, located outside the pivot groove, of the pivot plate, and the moving block is connected with the horizontal inserted link through the pivot assembly.
In one of them embodiment, the pivot subassembly includes dashpot and conflict board, and the dashpot is seted up on the movable block, and the conflict board activity sets up in the dashpot, and the outer winding of conflict board is connected with reset spring, and reset spring's both ends respectively fixed connection on the lateral wall of dashpot and on the lateral wall of conflict board, and conflict board and sliding block looks fixed connection, and the sliding block slides and sets up in the dashpot.
In one embodiment, the end of the sliding block is connected with the horizontal inserted bar, the end of the hinged plate is provided with a first limiting surface, the end of the abutting plate is provided with a second limiting surface, and the first limiting surface and the second limiting surface are both flat and abut against each other to limit the rotation of the abutting plate relative to the hinged plate.
In one embodiment, a locking assembly is arranged on the protection assembly and used for locking the first protection cover and the second protection cover, the locking assembly comprises an insertion block and an insertion hole, the insertion block is fixedly arranged on the first protection cover, the insertion block is provided with the locking hole, the insertion hole is formed in the second protection cover, and the insertion hole is matched with the insertion block.
In one embodiment, the second protective cover is provided with a moving hole communicated with the insertion hole, a locking rod is movably inserted in the moving hole, the locking rod is wound and connected with a pulling spring, two ends of the pulling spring are fixedly connected to the side wall of the locking rod and the outer side wall of the second protective cover respectively, one end of the locking rod, which is located outside the insertion hole, is fixedly connected with a pulling disc, and a rubber sleeve is fixedly sleeved outside the pulling disc.
In one embodiment, the second protective cover is provided with a linkage assembly, the linkage assembly comprises a fixed contact ring and a sliding ring, and the fixed contact ring is fixedly sleeved outside the horizontal inserted rod.
In one embodiment, the sliding ring is movably sleeved outside the horizontal inserted rod, the side wall of the sliding ring is hinged with a push-pull rod, the free end of the push-pull rod is hinged on the side wall of the lifting guide block, and the lifting guide block is movably arranged in the longitudinal guide groove.
In one embodiment, the longitudinal guide groove is formed in the second protective cover, the universal wheel is arranged at the lower end of the lifting guide block, the guide assembly is fixedly connected to the upper end face of the lifting guide block, and the upper end of the guide assembly is fixedly connected to the top wall of the longitudinal guide groove.
In one embodiment, the guide assembly comprises a longitudinal guide rod, a guide cylinder and a guide spring, the longitudinal guide rod is movably inserted into the guide cylinder, the guide spring is wound and connected outside the longitudinal guide rod, and two ends of the guide spring are fixedly connected to the side wall of the longitudinal guide rod and the outer side wall of the guide cylinder respectively.
According to the invention, the structure of the existing continuous power distribution cabinet electrical variable measuring equipment is improved, and the improved continuous power distribution cabinet electrical variable measuring equipment is additionally provided with the protection component, so that the display screen can be protected in the transferring and storing processes of the continuous power distribution cabinet electrical variable measuring equipment, and the protection component is reasonable in design and can be conveniently adjusted to realize the light use of the continuous power distribution cabinet electrical variable measuring equipment.
According to the invention, the hinge assembly is arranged in the protection assembly, and the hinge assembly can enable the second protection cover to rotate relative to the first protection cover, so that the influence of the second protection cover on the use of the continuous power distribution cabinet electrical variable measuring equipment can be avoided in the use process of the equipment.
The pivoting assembly is additionally arranged, the pivoting assembly can play a role in limiting and locking the positions of the hinged plate and the moving block through a limiting and abutting effect, and particularly, the hinged plate and the moving block can be prevented from rotating through the abutting and limiting effect in the process that the first protective cover and the second protective cover move relatively to complete the protection of the measuring equipment body.
According to the invention, the locking assemblies are additionally arranged on the first protective cover and the second protective cover and used for locking the first protective cover and the second protective cover, the structural design of the locking assemblies is reasonable, and the effect of convenient operation can be achieved in the actual locking process.
The linkage assembly is additionally arranged, when the second protective cover moves, the linkage assembly can play a supporting role, so that the second protective cover can move more conveniently, the structural design of the linkage assembly is reasonable, the linkage assembly can be separated from the ground through an adjusting function, and the second protective cover can be closed more stably.
The invention has reasonable structural design, and can realize synchronous cooperative control of the hinge assembly, the pivot assembly, the locking assembly and the linkage assembly when the first protective cover and the second protective cover move relatively in the actual working process, thereby not only reducing the operation difficulty of the equipment, but also improving the working efficiency of the equipment.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a continuous power distribution cabinet electrical variable measuring device according to the present invention;
FIG. 2 is a schematic diagram of a partial enlarged structure of the electrical variable measuring equipment of the continuous power distribution cabinet of the invention shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of the electrical variable measuring device of the continuous power distribution cabinet according to the present invention;
FIG. 4 is an enlarged schematic view of the structure B in FIG. 2 of the continuous power distribution cabinet electrical variable measuring device of the present invention;
fig. 5 is an enlarged schematic view of the structure C in fig. 1 of the continuous power distribution cabinet electrical variable measuring device of the present invention.
The reference numbers are as follows:
the measuring device comprises a measuring device body 1, a protective assembly 2, a first protective cover 21, a hinge assembly 22, a hinge plate 221, a pivoting groove 222, a pivoting plate 223, a moving block 224, a pivot 225, a buffer groove 226, an interference plate 227, a return spring 228, a sliding block 229, a connecting rod assembly 23, a horizontal insertion rod 231, a receiving cylinder 232, a telescopic spring 233, a connecting groove 24, a second protective cover 25, a locking assembly 3, an insertion block 31, a locking hole 32, an insertion hole 33, a moving hole 34, a locking rod 35, a pulling spring 36, a pulling disc 37, a linkage assembly 4, a fixed abutting ring 41, a sliding ring 42, a push-pull rod 43, a lifting guide block 44, a longitudinal guide groove 45, a universal wheel 46, a guide assembly 47, a longitudinal guide rod 471, a guide cylinder 472 and a guide spring 473.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
the invention provides continuous power distribution cabinet electrical variable measuring equipment, which comprises a measuring equipment body 1, wherein a protective component 2 is arranged outside the measuring equipment body 1, the structure of the existing continuous power distribution cabinet electrical variable measuring equipment is improved, and the protective component is additionally arranged outside the improved continuous power distribution cabinet electrical variable measuring equipment, so that the display screen can be protected in the transferring and storing processes of the continuous power distribution cabinet electrical variable measuring equipment, and the protective component is reasonable in design and can be conveniently adjusted to realize the light use of the continuous power distribution cabinet electrical variable measuring equipment.
In the embodiment, the protection assembly 2 comprises a first protection cover 21 and hinge assemblies 22, the first protection cover 21 is fixedly covered outside the measuring equipment body 1, the inner side wall of the first protection cover 21 is symmetrically provided with the two hinge assemblies 22, one end of each hinge assembly 22, which is far away from the first protection cover 21, is connected with a connecting rod assembly 23, one end of each connecting rod assembly 23, which is far away from the first protection cover 21, is connected to the side wall of a connecting groove 24, and the connecting groove 24 is formed in a second protection cover 25.
In this embodiment, the connecting rod assembly 23 includes a horizontal insertion rod 231, a receiving cylinder 232 and a telescopic spring 233, the horizontal insertion rod 231 is movably inserted into the receiving cylinder 232, the telescopic spring 233 is wound and connected outside the horizontal insertion rod 231, and two ends of the telescopic spring 233 are respectively fixedly connected to the side wall of the horizontal insertion rod 231 and the outer side wall of the receiving cylinder 232, the connecting rod assembly 23 can play a role of guiding and supporting for the movement of the hinge assembly 22, and meanwhile, power can be provided for the reset movement of the hinge assembly 22.
In this embodiment, the hinge assembly 22 includes a hinge plate 221, a pivot groove 222 is formed on the hinge plate 221, a pivot plate 223 is movably disposed in the pivot groove 222, a pivot shaft 225 is fixedly inserted into the pivot plate 223, the pivot shaft 225 is rotatably disposed on the hinge plate 221, a moving block 224 is fixedly connected to one end of the pivot plate 223, which is located outside the pivot groove 222, the moving block 224 is connected to the horizontal insertion rod 231 through the pivot assembly, and the hinge assembly 22 can ensure that the second shield 25 rotates relative to the first shield 21.
In this embodiment, the pivoting component includes a buffer slot 226 and an abutting plate 227, the buffer slot 226 is disposed on the moving block 224, the abutting plate 227 is movably disposed in the buffer slot 226, the abutting plate 227 is wound and connected with a return spring 228, two ends of the return spring 228 are respectively fixedly connected to a sidewall of the buffer slot 226 and a sidewall of the abutting plate 227, the abutting plate 227 is fixedly connected with a sliding block 229, the sliding block 229 is slidably disposed in the buffer slot 226, an end of the sliding block 229 is connected with the horizontal insertion rod 231, an end of the hinge plate 221 is provided with a first limiting surface, an end of the abutting plate 227 is provided with a second limiting surface, the first limiting surface and the second limiting surface are both planar and abut against each other to limit the rotation of the abutting plate 227 relative to the hinge plate 221. For example, in one embodiment, there is sufficient space within the pivot slot 222 to allow the pivot plate 223 to rotate relative to the hinge plate 221.
The pivoting assembly is additionally arranged in the invention, the pivoting assembly can play a role in limiting and locking the positions of the hinged plate 221 and the moving block 224 through a limiting and abutting effect, and particularly, in the process of finishing the protection of the measuring equipment body 1 due to the relative motion of the first protection cover 21 and the second protection cover 25, the hinged plate 221 and the moving block 224 can be ensured not to rotate through the abutting and limiting effect.
In this embodiment, the protection assembly 2 is provided with a locking assembly 3, the locking assembly 3 is used for locking the first protection cover 21 and the second protection cover 25, the locking assembly 3 includes an insertion block 31 and an insertion hole 33, the insertion block 31 is fixedly arranged on the first protection cover 21, the insertion block 31 is provided with a locking hole 32, the insertion hole 33 is arranged on the second protection cover 25, the insertion hole 33 is matched with the insertion block 31, the second protection cover 25 is provided with a moving hole 34 communicated with the insertion hole 33, the moving hole 34 is movably inserted with a locking rod 35, the locking rod 35 is wound with a pulling spring 36, two ends of the pulling spring 36 are respectively fixedly connected to the side wall of the locking rod 35 and the outer side wall of the second protection cover 25, one end of the locking rod 35 located outside the insertion hole 33 is fixedly connected with a pulling disc 37, and the pulling disc 37 is externally fixed with a rubber sleeve, according to the invention, the locking assemblies 3 are additionally arranged on the first protective cover 21 and the second protective cover 25, the locking assemblies 3 are used for locking the first protective cover 21 and the second protective cover 25, the structural design of the locking assemblies 3 is reasonable, and the effect of convenient operation can be achieved in the actual locking process.
In this embodiment, the second shield 25 is provided with the linkage assembly 4, the linkage assembly 4 can ensure that the second shield 25 can achieve convenient and fast effects when rotating and moving, the linkage assembly 4 comprises a fixed contact ring 41 and a sliding ring 42, the fixed contact ring 41 is fixedly sleeved outside a horizontal insertion rod 231, the sliding ring 42 is movably sleeved outside the horizontal insertion rod 231, the side wall of the sliding ring 42 is hinged with a push-pull rod 43, the free end of the push-pull rod 43 is hinged on the side wall of the lifting guide block 44, the lifting guide block 44 is movably arranged in a longitudinal guide groove 45, the longitudinal guide groove 45 is arranged on the second shield 25, the lower end of the lifting guide block 44 is provided with a universal wheel 46, the upper end surface of the lifting guide block 44 is fixedly connected with a guide assembly 47, the upper end of the guide assembly 47 is fixedly connected on the top wall of the longitudinal guide groove 45, the linkage assembly 4 is additionally provided, when the second shield 25 moves, the device has the advantages that the supporting effect can be achieved, the second protection cover 25 can move more conveniently, the structural design of the linkage assembly 4 is reasonable, the universal wheels 46 can be separated from the ground through the adjusting effect, and therefore the second protection cover 25 can be ensured to be closed more stably.
In this embodiment, the guide assembly 47 includes a longitudinal guide rod 471, a guide cylinder 472 and a guide spring 473, the longitudinal guide rod 471 is movably inserted into the guide cylinder 472, the guide spring 473 is wound outside the longitudinal guide rod 471, and two ends of the guide spring 473 are respectively fixedly connected to the sidewall of the longitudinal guide rod 471 and the outer sidewall of the guide cylinder 472, the guide assembly 47 can not only play a role of guiding and supporting for the movement of the lifting guide block 44, but also provide power for the resetting movement of the lifting guide block 44.
The working principle of the invention comprises the following processes: when the measuring equipment body 1 is rotated, the protection assembly 2 needs to be regulated and controlled to achieve a protection effect on the measuring equipment body 1, specifically, the second protection cover 25 is pushed to move towards the first protection cover 21, the relative movement of the first protection cover 21 can drive the hinge assembly 22 and the connecting rod assembly 23 to move towards the connecting groove 24, in the movement process, the first protection cover 21 and the second protection cover 25 can be ensured to be close to each other, and finally the first protection cover 21 and the second protection cover 25 are contacted together, so that the protection on the measuring equipment body 1 is completed;
during the movement, the horizontal insertion rod 231 moves into the accommodating cylinder 232, the movement of the horizontal insertion rod 231 pushes the sliding ring 42 to move rightward through the fixed contact ring 41, the rightward movement of the sliding ring 42 pushes the lifting guide block 44 to move upward through the push-pull rod 43, so that the lifting guide block 44 drives the universal wheel 46 to move upward, and the universal wheel 46 is separated from the ground, thereby effectively preventing the second protective cover 25 from moving;
meanwhile, the approach movement of the first protective cover 21 to the second protective cover 25 also brings the insertion block 31 to move into the insertion hole 33, and after the movement is in place, the pull spring 36 pushes the locking rod 35 to move into the locking hole 32, so that the first protective cover 21 and the second protective cover 25 can be locked together, thereby protecting the measuring equipment body 1, before the locking rod 35 can be pulled so that the insertion block 31 can enter the insertion hole 33, for example, the end of the locking rod 35 is formed with a slope, so that the insertion block 31 pushes against the slope, thereby pushing the locking rod 35 outwards to allow the insertion block 31 to enter until the locking rod 35 is aligned and enters the locking hole 35.
During the operation of the measuring device body 1, the first protective cover 21 and the second protective cover 25 are separated, at this time, the locking rod 35 is pulled out first, under the action of the connecting rod assembly 23, the first protective cover 21 and the second protective cover 25 are separated by an effective distance, then, the first protective cover 21 is pressed downwards by the left hand, the second protective cover 25 is pulled by the right hand, so that the sliding block 229 is pulled by the horizontal insertion rod 231 and moves rightwards relative to the moving block 224, during this motion, the abutting plate 227 is separated from the hinged plate 221, so that the mutual interference locking state of the first limiting surface and the second limiting surface can be released, the two are separated, and further the relative rotation between the movable block 224 and the 221 is allowed, then, the hinged plate 25 is pulled forwards (in the direction perpendicular to the paper) by the right hand, so that under the support of the universal wheel 46, the second protective cover 25 is rotated and moves to the side position of the measuring device body 1 in a rotating manner, thus, the measuring equipment body 1 is not influenced when in operation.
According to the invention, the structure of the existing continuous power distribution cabinet electrical variable measuring equipment is improved, and the improved continuous power distribution cabinet electrical variable measuring equipment is additionally provided with the protection component, so that the display screen can be protected in the transferring and storing processes of the continuous power distribution cabinet electrical variable measuring equipment, and the protection component is reasonable in design and can be conveniently adjusted to realize the light use of the continuous power distribution cabinet electrical variable measuring equipment.
According to the invention, the hinge assembly 22 is arranged in the protective assembly 2, and the hinge assembly 22 can enable the second protective cover 25 to rotate relative to the first protective cover 21, so that the influence of the second protective cover 25 on the use of the continuous power distribution cabinet electrical variable measuring equipment can be avoided in the use process of the continuous power distribution cabinet electrical variable measuring equipment.
The pivoting assembly is additionally arranged in the invention, the pivoting assembly can play a role in limiting and locking the positions of the hinged plate 221 and the moving block 224 through a limiting and abutting effect, and particularly, in the process of finishing the protection of the measuring equipment body 1 due to the relative motion of the first protection cover 21 and the second protection cover 25, the hinged plate 221 and the moving block 224 can be ensured not to rotate through the abutting and limiting effect.
According to the invention, the locking assemblies 3 are additionally arranged on the first protective cover 21 and the second protective cover 25, the locking assemblies 3 are used for locking the first protective cover 21 and the second protective cover 25, the structural design of the locking assemblies 3 is reasonable, and the effect of convenient operation can be achieved in the actual locking process.
According to the invention, the linkage assembly 4 is additionally arranged, when the second protection cover 25 moves, the linkage assembly 4 can play a supporting role, so that the second protection cover 25 can move more conveniently, and the linkage assembly 4 is reasonable in structural design, can be separated from the ground through an adjusting function, so that the second protection cover 25 can be closed more stably.
The invention has reasonable structural design, and can realize synchronous cooperative control of the hinge assembly 22, the pivot assembly, the locking assembly 3 and the linkage assembly 4 when the first protective cover 21 and the second protective cover 25 move relatively in the actual working process, thereby not only reducing the operation difficulty of the equipment, but also improving the working efficiency of the equipment.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The continuous power distribution cabinet electrical variable measuring equipment comprises a measuring equipment body (1) and is characterized in that a protective assembly (2) is arranged on the outer cover of the measuring equipment body (1), the protective assembly (2) comprises a first protective cover (21) and a hinge assembly (22), the first protective cover (21) is fixedly covered outside the measuring equipment body (1), two hinge assemblies (22) are symmetrically arranged on the inner side wall of the first protective cover (21), one end, far away from the first protective cover (21), of each hinge assembly (22) is connected with a connecting rod assembly (23), one end, far away from the first protective cover (21), of each connecting rod assembly (23) is connected into the connecting groove (24), the connecting groove (24) is arranged on a second protective cover (25), each connecting rod assembly (23) comprises a horizontal inserting rod (231), a containing barrel (232) and a telescopic spring (233), the horizontal inserting rod (231) is movably inserted into the containing barrel (232), the extension spring (233) is wound outside the horizontal insertion rod (231), and two ends of the extension spring (233) are fixedly connected to the side wall of the horizontal insertion rod (231) and the outer side wall of the storage barrel (232) respectively.
2. The continuous switch board electrical variable measuring device of claim 1, characterized in that: the hinge assembly (22) comprises a hinge plate (221), a pivot groove (222) is formed in the hinge plate (221), a pivot plate (223) is movably arranged in the pivot groove (222), a pivot shaft (225) is fixedly inserted in the pivot plate (223), the pivot shaft (225) is rotatably arranged on the hinge plate (221), a moving block (224) is fixedly connected to one end, located outside the pivot groove (222), of the pivot plate (223), and the moving block (224) is connected with the horizontal inserted link (231) through the pivot assembly.
3. The continuous switch board electrical variable measuring device of claim 2, characterized in that: the pivoting assembly comprises a buffer groove (226) and a contact plate (227), the buffer groove (226) is formed in the moving block (224), the contact plate (227) is movably arranged in the buffer groove (226), a return spring (228) is wound and connected outside the contact plate (227), two ends of the return spring (228) are fixedly connected to the side wall of the buffer groove (226) and the side wall of the contact plate (227) respectively, the contact plate (227) is fixedly connected with a sliding block (229), and the sliding block (229) is arranged in the buffer groove (226) in a sliding mode.
4. The continuous switch board electrical variable measuring device of claim 3, characterized in that: the end of the sliding block (229) is connected with the horizontal inserted bar (231), the end of the hinged plate (221) is provided with a first limiting surface, the end of the contact plate (227) is provided with a second limiting surface, and the first limiting surface and the second limiting surface are both flat surfaces and are mutually abutted and attached to limit the rotation of the contact plate (227) relative to the hinged plate (221).
5. The continuous switch board electrical variable measuring device of claim 4, characterized in that: be provided with locking Assembly (3) on protection component (2), locking Assembly (3) are used for the locking of first protection casing (21) and second protection casing (25), locking Assembly (3) are including grafting piece (31) and spliced eye (33), grafting piece (31) are fixed to be set up on first protection casing (21), and have seted up locking hole (32) on grafting piece (31), spliced eye (33) are seted up on second protection casing (25), and spliced eye (33) and grafting piece (31) phase-match set up.
6. The continuous switch board electrical variable measuring device of claim 5, characterized in that: the second protection casing (25) is provided with a moving hole (34) communicated with the insertion hole (33), the moving hole (34) is movably inserted with a locking rod (35), the locking rod (35) is wound and connected with a pulling spring (36), two ends of the pulling spring (36) are fixedly connected to the side wall of the locking rod (35) and the outer side wall of the second protection casing (25) respectively, the locking rod (35) is located at one end of the insertion hole (33) and fixedly connected with a drawing disc (37), and the drawing disc (37) is fixedly sleeved with a rubber sleeve.
7. The continuous switch board electrical variable measuring device of claim 6, characterized in that: the second protective cover (25) is provided with a linkage assembly (4), the linkage assembly (4) comprises a fixed contact ring (41) and a sliding ring (42), and the fixed contact ring (41) is fixedly sleeved outside the horizontal inserted rod (231).
8. The continuous switch board electrical variable measuring device of claim 7, characterized in that: the sliding ring (42) is movably sleeved outside the horizontal inserted rod (231), the side wall of the sliding ring (42) is hinged with a push-pull rod (43), the free end of the push-pull rod (43) is hinged on the side wall of the lifting guide block (44), and the lifting guide block (44) is movably arranged in the longitudinal guide groove (45).
9. The continuous switch board electrical variable measuring device of claim 8, characterized in that: the vertical guide groove (45) is formed in the second protective cover (25), the universal wheel (46) is arranged at the lower end of the lifting guide block (44), the guide assembly (47) is fixedly connected to the upper end face of the lifting guide block (44), and the upper end of the guide assembly (47) is fixedly connected to the top wall of the vertical guide groove (45).
10. The continuous switch board electrical variable measuring device of claim 9, characterized in that: the guide assembly (47) comprises a longitudinal guide rod (471), a guide cylinder (472) and a guide spring (473), the longitudinal guide rod (471) is movably inserted into the guide cylinder (472), the guide spring (473) is wound outside the longitudinal guide rod (471), and two ends of the guide spring (473) are fixedly connected to the side wall of the longitudinal guide rod (471) and the outer side wall of the guide cylinder (472) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111158648.8A CN113607979B (en) | 2021-09-30 | 2021-09-30 | Continuous power distribution cabinet electrical variable measuring equipment |
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| CN202111158648.8A CN113607979B (en) | 2021-09-30 | 2021-09-30 | Continuous power distribution cabinet electrical variable measuring equipment |
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| CN113607979A CN113607979A (en) | 2021-11-05 |
| CN113607979B true CN113607979B (en) | 2021-12-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114295870A (en) * | 2021-12-30 | 2022-04-08 | 湖州沃宏机械自动化有限公司 | Continuous power distribution cabinet electrical variable measuring equipment |
| CN116430175B (en) * | 2023-05-24 | 2024-03-26 | 常熟市景弘盛通信科技股份有限公司 | High-frequency high-speed signal transmission cable test fixture |
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