CN112928000A - High-voltage fuse with shackle structure - Google Patents
High-voltage fuse with shackle structure Download PDFInfo
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- CN112928000A CN112928000A CN202110085300.4A CN202110085300A CN112928000A CN 112928000 A CN112928000 A CN 112928000A CN 202110085300 A CN202110085300 A CN 202110085300A CN 112928000 A CN112928000 A CN 112928000A
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- fixedly connected
- fixed
- shackles
- connection
- sleeve
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/042—General constructions or structure of high voltage fuses, i.e. above 1000 V
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
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Abstract
The invention discloses a high-voltage fuse with a shackle structure, which comprises a horizontally arranged bottom plate, wherein the upper surface of the bottom plate is connected with two sliding blocks in a sliding manner, the two sliding blocks are symmetrically arranged, connecting plates are horizontally arranged above the two sliding blocks respectively, the two connecting plates are fixedly connected with the sliding blocks corresponding to the same side through vertically arranged first telescopic rods respectively, the two connecting plates are fixedly connected with the sliding blocks corresponding to the same side through vertically arranged first springs respectively, the two first springs are wound on the corresponding first telescopic rods respectively, shackles are arranged above the two connecting plates respectively, and the shackles are in an inverted U shape. According to the invention, various threads are used for connection and clamping, so that the connection and installation among the components of the device are more convenient and faster, the installation and disassembly time is saved, meanwhile, the two sliders are arranged to drive the shackle to move, the distance between the two shackles is adjustable, fuse bodies with different lengths can be installed, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of fuses, in particular to a high-voltage fuse with a shackle structure.
Background
The fuse is the simplest protective electrical appliance, which is used to protect electrical equipment from damage of overload and short circuit current, different types of high-voltage fuses such as outdoor drop-out type and indoor type are selected according to installation conditions and purposes, and for the high-voltage fuses of some special equipment, special series should be selected, so that the fuse is the fuse.
The existing fuse is mostly connected in a fixed connection mode, so that the fuse is difficult to disassemble and replace when damaged, time is delayed, and the existing fuse device is mostly only provided with fuses with fixed lengths and is not strong in applicability.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the disassembly and the replacement are troublesome and only fuses with fixed lengths can be arranged.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-voltage fuse with a shackle structure comprises a horizontally arranged bottom plate, wherein two sliding blocks are connected to the upper surface of the bottom plate in a sliding mode, the two sliding blocks are symmetrically arranged, connecting plates are horizontally arranged above the two sliding blocks, the two connecting plates are fixedly connected with the sliding blocks corresponding to the same side through vertically arranged first telescopic rods respectively, the two connecting plates are fixedly connected with the sliding blocks corresponding to the same side through vertically arranged first springs respectively, the two first springs are wound on the corresponding first telescopic rods respectively, shackles are arranged above the two connecting plates respectively and are in an inverted U shape, one ends of the two shackles are fixedly connected with the connecting plates corresponding to the same side respectively, screw rods are horizontally arranged on the outer sides of the two shackles and penetrate through the shackles corresponding to the same side respectively and are in threaded connection with the shackles, a fuse body is horizontally arranged between the two shackles, the fuse body comprises a horizontally arranged sleeve, threads are arranged on the inner walls of two ends of the sleeve, connecting rings which are horizontally arranged are respectively arranged at two ends of the sleeve, horizontally arranged threaded rings are fixedly connected on the inner sides of the two connecting rings respectively, the two threaded rings are respectively in threaded connection with two ends of the sleeve, vertically arranged fixing pieces are fixedly connected in the two connecting rings respectively, the fixing pieces are matched with the inner walls of the connecting rings, a fuse is horizontally arranged between the two fixing pieces, fixed threaded rods are respectively and fixedly connected at two ends of the fuse respectively, the two fixed threaded rods are horizontally arranged, respectively penetrate through the fixing pieces corresponding to the same side and are in sliding connection with the fixing pieces, nuts in threaded connection with the fixed threaded rods are respectively arranged on the outer sides of the two fixing pieces, the two equal level in stationary blade outside is provided with the swivel nut, two the swivel nut is respectively with the fixed threaded rod threaded connection that the homonymy corresponds, two go-between outer wall surface all is provided with the ring channel, two the break-out surrounds the go-between that the homonymy corresponds respectively, two the break-out offsets with the ring channel that the homonymy corresponds respectively and contacts.
Preferably, two the equal fixedly connected with wire of swivel nut, two the go-between outside all is provided with the protective sheath, two the protective sheath cup joints respectively on the wire that the homonymy corresponds and sliding connection with it, two a plurality of spliced poles of the internal surface fixedly connected with of protective sheath, it is a plurality of the equal level of spliced pole sets up, two go-between outside surface is provided with a plurality of spread grooves respectively, and is a plurality of in the spliced pole inserts the spread groove that corresponds respectively, it is a plurality of all be provided with clamping mechanism in the spread groove.
Preferably, the clamping mechanism is including setting up the recess in the spread groove, sliding connection has the slider in the recess, the slider is through the joint spring and the recess inner wall fixed connection of vertical setting, the slider is towards the fixture block of the one side fixed connection in the recess outside, the spliced pole side is provided with the draw-in groove that agrees with mutually with the fixture block.
Preferably, the fixture block is cylindrical, the clamping groove is cylindrical, the sum of the length of the fixture block and the thickness of the sliding sheet is smaller than the depth of the groove, and the length of the fixture block is larger than the length of the clamping groove.
Preferably, two the go-between outside all is provided with the pull ring, and is a plurality of the equal fixedly connected with copper wire of one side of slide towards the recess, many the copper wire runs through the go-between that the homonymy corresponds respectively and sliding connection with it, many the joint spring twines respectively on the copper wire that corresponds, many the copper wire is located the pull ring fixed connection that the one end outside the go-between corresponds respectively.
Preferably, two the equal fixed strip that the level set up of slider one side, two slider one side level is provided with the baffle, the baffle is located same one side with the fixed strip, the level is provided with the rack between baffle and the slider, rack and bottom plate upper surface sliding connection, the rack is through the second telescopic link and the baffle fixed connection of many level settings, the rack is through the second spring and the baffle fixed connection of many level settings, many the second spring twines respectively on the second telescopic link that corresponds, two the fixed strip all offsets with the tooth's socket of rack and contacts.
Preferably, two the equal fixedly connected with stopper of fixed threaded rod, two the stopper is discoid, two the stopper contacts with the stationary blade inboard surface facial features counterbalance that the homonymy corresponds respectively.
Preferably, the threaded ring, the sleeve, the connecting ring, the protective sleeve and the fixing piece are made of insulating materials.
Preferably, the thread sleeve and the limiting block are made of conductive materials.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up two sliders and bottom plate sliding connection, the distance between two adjustable sliders, thereby change the distance between two shackles, make the shackle can be used for the high-voltage fuse of fixed different length, the fuse of the fixed different length of installation of change looks, make the suitability of device stronger, and set up the rack and carry out spacing fixed with the fixed strip cooperation to the slider, make the slider can stabilize static in a certain department, make the regulation more convenient, simple and practical.
2. Through setting up fixed threaded rod cooperation nut, make the fuse more simple and convenient with being connected of stationary blade, through setting up screw ring connecting sleeve and go-between, make the installation of go-between dismantle more swiftly convenient, set up fixture block cooperation draw-in groove simultaneously and connect a protection section of thick bamboo and go-between, it is more convenient to make the connection of a protection section of thick bamboo and go-between, through various threaded connection and joint like this, it is more convenient to make to connect between each subassembly of device, also make the dismantlement of each subassembly of device more laborsaving simultaneously, and the installation effectiveness is improved.
3. Through setting up the first telescopic link of first spring cooperation, provide shock-absorbing function for the device for also can not make the inside fuse of sleeve receive vibrations and damage when the device receives strong vibrations, protect inside fuse, improve device insurance quality.
4. Through setting up the protective sheath, including subassembly protection such as swivel nut and fixed thread ring, not only can make the fuse more stable firm with being connected of wire, can avoid contacting inside conductive element simultaneously, prevent to electrocute, improve the device security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view of a fuse body of the present invention;
FIG. 5 is a schematic cross-sectional view of a protective sheath of the present invention;
FIG. 6 is a cross-sectional view of an attachment ring of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 3 according to the present invention;
fig. 8 is an enlarged structural view of part B of fig. 4 according to the present invention.
In the figure: 1. a base plate; 2. a slider; 3. a connecting plate; 4. a first telescopic rod; 5. a first spring; 6. shackle dismounting; 7. a screw; 8. a fuse body; 9. a sleeve; 10. a connecting ring; 11. a threaded ring; 12. a fixing sheet; 13. a fuse; 14. fixing a threaded rod; 15. a threaded sleeve; 16. an annular groove; 17. a wire; 18. a protective sleeve; 19. connecting columns; 20. connecting grooves; 21. a clamping mechanism; 22. a groove; 23. a slide sheet; 24. clamping a spring; 25. a clamping block; 26. a card slot; 27. a pull ring; 28. a steel wire; 29. a fixing strip; 30. a baffle plate; 31. a rack; 32. a second telescopic rod; 33. a second spring; 34. a limiting block; 35. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
in the first embodiment, as shown in fig. 1 to 8, a high-voltage fuse with a shackle structure comprises a horizontally arranged bottom plate 1, two sliders 2 are slidably connected to the upper surface of the bottom plate 1, the distance between two shackles 6 can be adjusted by the sliding connection of the sliders 2, and the fuse is convenient to be used for fuses with different lengths, the two sliders 2 are symmetrically arranged, connecting plates 3 are horizontally arranged above the two sliders 2, the two connecting plates 3 are respectively and fixedly connected with the sliders 2 corresponding to the same side through vertically arranged first telescopic rods 4, the two connecting plates 3 are respectively and fixedly connected with the sliders 2 corresponding to the same side through vertically arranged first springs 5, the two first springs 5 are respectively wound on the corresponding first telescopic rods 4, the first shahuang 5 and the first telescopic rods 4 play a role in shock absorption and protection, shock received by a fuse 13 when the device is vibrated is relieved, and the fuse 13 is protected, the upper parts of the two connecting plates 3 are respectively provided with a shackle 6, the shackle 6 is in an inverted U shape, one end of each shackle 6 is respectively fixedly connected with the connecting plate 3 corresponding to the same side, the outer sides of the two shackles 6 are respectively and horizontally provided with a screw 7, the two screws 7 respectively penetrate through the shackles 6 corresponding to the same side and are in threaded connection with the same side, a fuse body 8 is horizontally arranged between the two shackles 6, the fuse body 8 comprises a horizontally arranged sleeve 9, the inner walls of the two ends of the sleeve 9 are provided with threads, the two ends of the sleeve 9 are respectively provided with a horizontally arranged connecting ring 10, the inner sides of the two connecting rings 10 are respectively and fixedly connected with a horizontally arranged threaded ring 11, the two threaded rings 11 are respectively in threaded connection with the two ends of the sleeve 9, vertically arranged fixing plates 12 are respectively and fixedly connected in the two connecting rings 10, the fixing plates, the two ends of the fuse 13 are respectively fixedly connected with a fixed threaded rod 14, the two fixed threaded rods 14 are horizontally arranged, the two fixed threaded rods 14 respectively penetrate through and are in sliding connection with the fixed plates 12 corresponding to the same side, nuts 35 in threaded connection with the fixed threaded rods 14 are arranged on the outer sides of the two fixed plates 12, screw sleeves 15 are horizontally arranged on the outer sides of the two fixed plates 12, the two screw sleeves 15 are respectively in threaded connection with the fixed threaded rods 14 corresponding to the same side, annular grooves 16 are arranged on the outer wall surfaces of the two connecting rings 10, the two shackles 6 respectively surround the connecting rings 10 corresponding to the same side, the two shackles 6 are respectively in abutting contact with the annular grooves 16 corresponding to the same side, the device utilizes various threaded connections and clamping connection through components such as a threaded ring 11, the fixed threaded rods 14 and clamping blocks 25, so that the installation of the device is simpler and more convenient, the fuse body 8 of different length is convenient for install, convenient and practical.
In the second embodiment, as shown in fig. 1 to 4, two thread inserts 15 are fixedly connected with a wire 17, two connecting rings 10 are provided with protective sleeves 18 on the outer sides, two protective sleeves 18 are respectively sleeved on the corresponding wire 17 on the same side and slidably connected with the same, a plurality of connecting posts 19 are fixedly connected to the inner surfaces of the two protective sleeves 18, the connecting posts 19 are horizontally arranged, a plurality of connecting slots 20 are respectively provided on the outer surfaces of the two connecting rings 10, the connecting posts 19 are respectively inserted into the corresponding connecting slots 20, a clamping mechanism 21 is provided in each connecting slot 20, the protective sleeves 18 are provided to protect components such as the thread inserts 15, so as to perform an insulating protection function, and the safety of the device is improved.
In the third embodiment, as shown in fig. 4-6 and 8, the clamping mechanism 21 includes a groove 22 disposed in the connecting groove 20, a sliding piece 23 is slidably connected in the groove 22, the sliding piece 23 is fixedly connected to an inner wall of the groove 22 through a vertically disposed clamping spring 24, the sliding piece 23 faces a clamping block 25 fixedly connected to one surface of the outer side of the groove 22, a clamping groove 26 matched with the clamping block 25 is disposed on a side surface of the connecting post 19, the clamping block 25 is cylindrical, the clamping groove 26 is cylindrical, a sum of a length of the clamping block 25 and a thickness of the sliding piece 23 is smaller than a depth of the groove 22, the length of the clamping block 25 is greater than a length of the clamping groove 26, and the clamping block 25 and the clamping groove 26 are used to connect the protective sleeve 18.
In the fourth embodiment, as shown in fig. 1-4, 7, and 8, pull rings 27 are disposed outside two connecting rings 10, one surfaces of the plurality of sliders 23 facing into the grooves 22 are fixedly connected with steel wires 28, the plurality of steel wires respectively penetrate through and are slidably connected with the connecting rings 10 corresponding to the same side, the plurality of clamping springs 24 are respectively wound on the corresponding steel wires 28, one ends of the plurality of steel wires 28 located outside the connecting rings 10 are respectively fixedly connected with the corresponding pull rings 27, and the pull rings 27 and the steel wires 28 are used for canceling the clamping of the clamping blocks 25 and the clamping grooves 26, so that the mounting connection and the dismounting of the device are simpler and more convenient.
In the fifth embodiment, as shown in fig. 1 to 3, a horizontally disposed fixing strip 29 is fixedly connected to one side of each of the two sliders 2, a baffle 30 is horizontally disposed on one side of each of the two sliders 2, the baffle 30 and the fixing strip 29 are located on the same side, a rack 31 is horizontally disposed between the baffle 30 and the slider 2, the rack 31 is slidably connected to the upper surface of the base plate 1, the rack 31 is fixedly connected to the baffle 30 through a plurality of horizontally disposed second telescopic rods 32, the rack 31 is fixedly connected to the baffle 30 through a plurality of horizontally disposed second springs 33, the plurality of second springs 33 are respectively wound on the corresponding second telescopic rods 32, the two fixing strips 29 are respectively abutted to the tooth grooves of the rack 31, the rack 31 and the fixing strip 29 cooperate to fix the position of the slider 2, thereby fixing the position of the shackle 6, and ensuring the stability.
Sixth embodiment, as shown in fig. 4, two equal fixedly connected with stoppers 34 of fixed threaded rod 14, two stoppers 34 are discoid, and two stoppers 34 contact with the stationary blade 12 inboard surface counterbalance that the homonymy corresponds respectively, and stopper 34 presss from both sides tight fixed stationary blade 12 with the cooperation of nut 35, realizes being connected of fixed threaded rod 14 and stationary blade 12 for it is more reliable to connect.
Seventh embodiment, as shown in fig. 4, the threaded ring 11, the sleeve 9, the connection ring 10, the protection sleeve 18, and the fixing plate 12 are made of insulating materials, and the threaded sleeve 15 and the limiting block 34 are made of conductive materials, so that the conductive function of the device is ensured, meanwhile, an electric shock of an operator is prevented, and the safety of the device is improved.
The working principle is as follows: connecting a fixed threaded rod 14 connected with a fuse 13 through a fixed plate 12 of a nut 35, then connecting a connecting ring 10 with a sleeve 9 through a threaded ring 11 in a threaded connection, then taking out another connecting ring 10, enabling the fixed threaded rod 14 at the other end of the fuse 13 to pass through another fixed plate 12, then connecting the connecting ring 10 with the other end of the sleeve 9 through the threaded ring 11 in a threaded connection, then fixing the fixed threaded rod 14 with a specified plate 12 at the same side through the nut 35, respectively sleeving two protective sleeves 18 on two lead wires 17, connecting the lead wires 17 with a specified road Wobbe 14 through a threaded sleeve 15, then pulling a pull ring 27 on the connecting ring 10, pulling a pull ring 27 on the pull ring 28, driving a clamping steel wire 25 to move by the steel wire 28, enabling the clamping block 25 to retract into a groove 23 against the acting force of a clamping spring 24, and then inserting a connecting column 19 on the protective sleeves 18 into a connecting groove 20 on the, then the pull ring 27 is loosened, the clamping block 25 is jointed with the clamping groove 26 under the action force of the clamping spring 24 to complete the fixing of the protective sleeve 18, then the screw 7 on the shackle 6 is taken down, the two connecting rings 10 are respectively plugged between the two shackles 6 to enable the shackle 6 to be abutted against and contacted with the annular groove 16, when the screw 7 is used for connecting and fixing, the installation is completed, and when the distance between the two shackles 6 needs to be adjusted, the rack 31 is pulled to overcome the action force of the second spring 33 to enable the rack 31 to move towards the direction far away from the sliding block 2, the rack 31 is separated from the fixed strip 29 to be locked, then the sliding block 2 is moved to realize the adjustment, the rack 31 is loosened, the rack 31 is locked with the fixed strip 29 again, and.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A high-voltage fuse with a shackle structure, comprising a horizontally arranged bottom plate (1), characterized in that: the upper surface of the bottom plate (1) is connected with two sliding blocks (2) in a sliding manner, the two sliding blocks (2) are symmetrically arranged, connecting plates (3) are horizontally arranged above the two sliding blocks (2) respectively, the two connecting plates (3) are fixedly connected with the sliding blocks (2) corresponding to the same side through vertically arranged first telescopic rods (4), the two connecting plates (3) are fixedly connected with the sliding blocks (2) corresponding to the same side through vertically arranged first springs (5), the two first springs (5) are wound on the corresponding first telescopic rods (4) respectively, shackles (6) are arranged above the two connecting plates (3) respectively, the shackles (6) are inverted U-shaped, one ends of the two shackles (6) are fixedly connected with the connecting plates (3) corresponding to the same side respectively, screw rods (7) are horizontally arranged outside the two shackles (6), the two screw rods (7) respectively penetrate through shackles (6) corresponding to the same side and are in threaded connection with the same, a fuse body (8) is horizontally arranged between the shackles (6), the fuse body (8) comprises a sleeve (9) horizontally arranged, threads are arranged on the inner walls of two ends of the sleeve (9), connecting rings (10) horizontally arranged are respectively arranged at two ends of the sleeve (9), horizontally arranged threaded rings (11) are fixedly connected to the inner sides of the two connecting rings (10), the two threaded rings (11) are respectively in threaded connection with two ends of the sleeve (9), vertically arranged fixing pieces (12) are fixedly connected in the two connecting rings (10), the fixing pieces (12) are matched with the inner walls of the connecting rings (10), fuses (13) are horizontally arranged between the two fixing pieces (12), and fixed threaded rods (14) are respectively fixedly connected to two ends of the fuses (13), two fixed threaded rod (14) average level sets up, two fixed threaded rod (14) run through stationary blade (12) that the homonymy corresponds respectively and sliding connection with it, two stationary blade (12) outside all is provided with nut (35) with fixed threaded rod (14) threaded connection, two stationary blade (12) outside average level is provided with swivel nut (15), two swivel nut (15) respectively with fixed threaded rod (14) threaded connection that the homonymy corresponds, two go-between (10) outer wall surface all is provided with ring channel (16), two break out (6) and surround go-between (10) that the homonymy corresponds respectively, two break out (6) respectively with ring channel (16) the offset contact that the homonymy corresponds.
2. A high-voltage fuse having a shackle structure, as defined by claim 1, wherein: two equal fixedly connected with wire (17), two of swivel nut (15) the go-between (10) outside all is provided with protective sheath (18), two protective sheath (18) cup joint respectively on wire (17) that the homonymy corresponds and sliding connection with it, two the inboard fixed surface of protective sheath (18) is connected with a plurality of spliced poles (19), and is a plurality of spliced pole (19) average level sets up, two go-between (10) outside surface is provided with a plurality of spread grooves (20) respectively, and is a plurality of spliced pole (19) insert respectively in spread groove (20) that correspond, and is a plurality of all be provided with joint mechanism (21) in spread groove (20).
3. A high-voltage fuse having a shackle structure, as defined in claim 2, wherein: clamping mechanism (21) is including setting up recess (22) in spread groove (20), sliding connection has slider (23) in recess (22), slider (23) through joint spring (24) and recess (22) inner wall fixed connection of vertical setting, slider (23) towards one side fixed connection's in recess (22) outside fixture block (25), spliced pole (19) side is provided with draw-in groove (26) that agree with mutually with fixture block (25).
4. A high-voltage fuse having a shackle structure, as defined in claim 3, wherein: the fixture block (25) is cylindrical, the clamping groove (26) is cylindrical, the sum of the length of the fixture block (25) and the thickness of the sliding sheet (23) is smaller than the depth of the groove (22), and the length of the fixture block (25) is larger than the length of the clamping groove (26).
5. A high-voltage fuse having a shackle structure, as defined in claim 3, wherein: two go up the go-between (10) outside and all be provided with pull ring (27), it is a plurality of equal fixedly connected with copper wire (28) of one side in slider (23) orientation recess (22), many the copper wire runs through go-between (10) that the homonymy corresponds respectively and sliding connection with it, many joint spring (24) twines respectively on corresponding copper wire (28), many pull ring (27) fixed connection that one end that copper wire (28) are located outside go-between (10) corresponds respectively.
6. A high-voltage fuse having a shackle structure, as defined by claim 1, wherein: two fixed strip (29) that the equal fixedly connected with level in slider (2) one side set up, two slider (2) one side level is provided with baffle (30), baffle (30) lie in same one side with fixed strip (29), the level is provided with rack (31) between baffle (30) and slider (2), rack (31) and bottom plate (1) upper surface sliding connection, second telescopic link (32) and baffle (30) fixed connection that rack (31) set up through many levels, second spring (33) and baffle (30) fixed connection that rack (31) set up through many levels, many second spring (33) twine respectively on corresponding second telescopic link (32), two fixed strip (29) all with the tooth's socket counterbalance contact of rack (31).
7. A high-voltage fuse having a shackle structure, as defined in claim 2, wherein: two equal fixedly connected with stopper (34) of fixed threaded rod (14), two stopper (34) are discoid, two stopper (34) contact with stationary blade (12) inboard surface counterbalance that the homonymy corresponds respectively.
8. A high-voltage fuse having a shackle structure, as defined in claim 2, wherein: the threaded ring (11), the sleeve (9), the connecting ring (10), the protective sleeve (18) and the fixing piece (12) are made of insulating materials.
9. A high-voltage fuse having a shackle structure, as defined in claim 2, wherein: the thread sleeve (15) and the limiting block (34) are made of conductive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085300.4A CN112928000B (en) | 2021-01-22 | 2021-01-22 | High-voltage fuse with shackle structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085300.4A CN112928000B (en) | 2021-01-22 | 2021-01-22 | High-voltage fuse with shackle structure |
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| CN112928000A true CN112928000A (en) | 2021-06-08 |
| CN112928000B CN112928000B (en) | 2023-07-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113771137A (en) * | 2021-08-23 | 2021-12-10 | 萧玉龙 | Cylindrical wood block rapid cutting equipment for wood production |
| CN113844316A (en) * | 2021-11-02 | 2021-12-28 | 四川华体照明科技股份有限公司 | Remote charging diagnosis system for electric vehicle |
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| CN113771137A (en) * | 2021-08-23 | 2021-12-10 | 萧玉龙 | Cylindrical wood block rapid cutting equipment for wood production |
| CN113771137B (en) * | 2021-08-23 | 2023-11-03 | 湖南双威实木家具有限公司 | Cylindrical wood block rapid cutting equipment for wood production |
| CN113844316A (en) * | 2021-11-02 | 2021-12-28 | 四川华体照明科技股份有限公司 | Remote charging diagnosis system for electric vehicle |
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|---|---|
| CN112928000B (en) | 2023-07-25 |
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Effective date of registration: 20230616 Address after: 065500 South of Linzili Village, Mazhuang Town, Gu'an County, Langfang City, Hebei Province Applicant after: LANGFANG BEIRONG ELECTRICAL CO.,LTD. Address before: 200000 Shanghai Zhiguang fuse Co., Ltd., No. 255, Nanhang village, Jinhui Town, Fengxian District, Shanghai Applicant before: Sun Xuewen |
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