CN213660339U - Direct current fuse assembly device - Google Patents
Direct current fuse assembly device Download PDFInfo
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- CN213660339U CN213660339U CN202022724329.6U CN202022724329U CN213660339U CN 213660339 U CN213660339 U CN 213660339U CN 202022724329 U CN202022724329 U CN 202022724329U CN 213660339 U CN213660339 U CN 213660339U
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Abstract
The utility model discloses a direct current fuse assembly device relates to fuse technical field, for solving current direct current fuse device, because inside fuse is changed inconveniently, causes the problem of the low consuming time power of fuse change inefficiency. The front end of casing is provided with dustproof baffle, the inside lower extreme of casing is provided with electrically conductive base, the lower extreme of electrically conductive base is provided with first wiring mouth, the upper end of electrically conductive base is provided with electrically conductive support column, every the upper end of electrically conductive support column all is provided with fuse installation pipe pivot, two be provided with fuse installation pipe between the fuse installation pipe pivot, the top of fuse installation pipe is provided with the clamping device pipe, one side of casing is provided with the knob.
Description
Technical Field
The utility model relates to a fuse technical field specifically is a direct current fuse assembly device.
Background
A fuse (fuse) is an electric device that fuses a fuse body by heat generated by itself when a current exceeds a predetermined value, thereby breaking an electric circuit. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector. The metal conductor is used as a melt to be connected in series in a circuit, and when overload or short-circuit current passes through the melt, the melt is fused due to self heating, so that the circuit is broken. The fuse has simple structure and convenient use, and can be widely used as a protective device in electric power systems, various electrical equipment and household appliances. The rated current of the fuse is not equal to the rated current of the fuse, the rated current of the fuse is selected according to the load current of the protected equipment, and the rated current of the fuse is larger than the rated current of the fuse and is determined by matching with the main electric appliance. .
However, the existing direct current fuse device has the problems of low fuse replacement efficiency and time and labor consumption due to the inconvenience of replacing the internal fuse; accordingly, the present need is not met, and a dc fuse assembly apparatus is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current fuse assembly device to solve the current direct current fuse device that proposes in the above-mentioned background art, because inside fuse is changed inconveniently, cause the problem of the low wasting time of fuse change inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a direct current fuse assembly device comprises a shell, wherein a dustproof baffle is arranged at the front end of the shell and is connected with a shell rotating shaft, a conductive base is arranged at the lower end inside the shell and is connected with a bolt inside the shell, a first wiring port is arranged at the lower end of the conductive base and is connected with the conductive base in a welding manner, two conductive support columns are arranged at the upper end of the conductive base and are connected with the conductive base in a welding manner, a fuse mounting tube rotating shaft is arranged at the upper end of each conductive support column and is connected with the conductive support column rotating shaft, a fuse mounting tube is arranged between the two fuse mounting tube rotating shafts and is connected with the fuse mounting tube rotating shaft, a clamping device tube is arranged above the fuse mounting tube, and the clamping device pipe is connected with a bolt on the inner wall of the shell, one side of the shell is provided with a knob, and the knob is connected with the rotating shaft of the fuse installation pipe in a welding manner.
Preferably, the both sides inner wall of fuse installation pipe all is provided with fuse installation pipe conductive shaft, and fuse installation pipe conductive shaft and fuse installation pipe pivot welded connection, every the lower extreme of fuse installation pipe conductive shaft all is provided with the brush, and brush and fuse installation pipe conductive shaft electric connection, the lower extreme of brush is provided with installation pipe conducting wire, and installation pipe conducting wire and brush welded connection.
Preferably, the inside lower extreme of fuse installation pipe is provided with electrically conductive contact spring, and electrically conductive contact spring and installation pipe conducting wire electric connection.
Preferably, the upper end of the inside of the clamping device pipe is provided with a conductive metal block, the conductive metal block is in bolted connection with the clamping device pipe, the lower end of the conductive metal block is provided with a conductive spring, the conductive spring is in welded connection with the conductive metal block, the lower end of the conductive spring is provided with a conductive limiting bead, and the conductive limiting bead is in welded connection with the conductive spring.
Preferably, one side of electrically conductive metal block is provided with electrically conductive iron sheet, and electrically conductive iron sheet and electrically conductive metal block welded connection, the upper end of electrically conductive iron sheet is provided with second wiring mouth, and second wiring mouth and electrically conductive iron sheet welded connection.
Preferably, a limiting plate is arranged below the rear end of the dustproof baffle, and the limiting plate and the shell are integrally formed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a conductive support column, fuse installation pipe pivot, fuse installation pipe, the setting of knob, rotate the knob earlier, the knob drives fuse installation pipe pivot epaxial fuse installation pipe and rotates, fuse installation pipe rotates to horizontal angle, lay the fuse in fuse installation pipe after opening dustproof baffle, later the reverse rotation knob makes fuse installation pipe reset, can accomplish the change work of fuse, current direct current fuse device has been solved, because inside fuse is changed inconveniently, cause the problem of the low consuming time power of fuse change efficiency.
2. Through the fuse installation pipe, the setting of clamping device pipe, conductive spring promotion electrically conductive spacing pearl of conductive metal block lower extreme presss from both sides the fuse tightly after the fuse installation, the circuit between first wiring mouth and the second wiring mouth is put through this moment, it is rotatory to make the fuse installation pipe rotate when the knob rotates, the disconnection of circuit has been realized by the electrically conductive spring shrink of jack-up to electrically conductive spacing pearl, the disconnection and the reconnection operation of fuse have greatly been simplified, when the device intercommunication, structure second wiring mouth, the electrically conductive iron sheet, the electrically conductive metal block, the electrically conductive spring, electrically conductive spacing pearl, the fuse, the conductive contact spring, the installation pipe conducting wire, the brush, the electrically conductive axle of fuse installation pipe, fuse installation pipe pivot, electrically conductive support column, electrically conductive base, alright form electric connection's circuit between the first wiring mouth.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the fuse mounting tube of the present invention;
in the figure: 1. a housing; 2. a dust-proof baffle plate; 3. a conductive base; 4. a first wiring port; 5. a conductive support column; 6. the fuse is provided with a tube rotating shaft; 7. a fuse mounting tube; 8. a clamping device tube; 9. a conductive metal block; 10. a conductive spring; 11. a conductive spacing bead; 12. a conductive iron piece; 13. a second wiring port; 14. a limiting plate; 15. a knob; 16. the fuse is provided with a tubular conductive shaft; 17. an electric brush; 18. installing a tube conductive circuit; 19. a conductive contact spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a direct current fuse assembly device comprises a shell 1, wherein the front end of the shell 1 is provided with a dustproof baffle 2, the dustproof baffle 2 is connected with a rotating shaft of the shell 1, the lower end inside the shell 1 is provided with a conductive base 3, the conductive base 3 is connected with a bolt inside the shell 1, the lower end of the conductive base 3 is provided with a first wiring port 4, the first wiring port 4 is connected with the conductive base 3 in a welding way, the upper end of the conductive base 3 is provided with two conductive support columns 5, the two conductive support columns 5 are connected with the conductive base 3 in a welding way, the upper end of each conductive support column 5 is provided with a fuse mounting tube rotating shaft 6, the fuse mounting tube rotating shafts 6 are connected with the conductive support columns 5, a fuse mounting tube 7 is arranged between the two fuse mounting tube rotating shafts 6, and the fuse mounting tube 7 is connected with the fuse mounting tube rotating shaft 6 in, the top of fuse installation pipe 7 is provided with clamping device pipe 8, and clamping device pipe 8 and 1 inner wall bolted connection of casing, and one side of casing 1 is provided with knob 15, and knob 15 and fuse installation pipe pivot 6 welded connection.
Further, the both sides inner wall of fuse installation pipe 7 all is provided with fuse installation pipe conductive shaft 16, and fuse installation pipe conductive shaft 16 and fuse installation pipe pivot 6 welded connection, the lower extreme of every fuse installation pipe conductive shaft 16 all is provided with brush 17, and brush 17 and fuse installation pipe conductive shaft 16 electric connection, the lower extreme of brush 17 is provided with installation pipe conducting wire 18, and installation pipe conducting wire 18 and brush 17 welded connection, fuse installation pipe pivot 6, fuse installation pipe conductive shaft 16, brush 17, installation pipe conducting wire 18, electric connection can form the route between the conductive contact spring 19.
Further, the lower end of the inside of the fuse mounting tube 7 is provided with a conductive contact spring 19, the conductive contact spring 19 is electrically connected with the mounting tube conductive circuit 18, and the conductive contact spring 19 is used for connecting one pole of the fuse.
Further, the inside upper end of clamping device pipe 8 is provided with conductive metal block 9, and conductive metal block 9 and clamping device pipe 8 bolted connection, the lower extreme of conductive metal block 9 is provided with conductive spring 10, and conductive spring 10 and conductive metal block 9 welded connection, the lower extreme of conductive spring 10 is provided with electrically conductive spacing pearl 11, and electrically conductive spacing pearl 11 and conductive spring 10 welded connection, conductive spring 10 promotion electrically conductive spacing pearl 11 of conductive metal block 9 lower extreme after the fuse installation is ended presss from both sides the fuse tightly, the circuit between first wiring mouth 4 and the second wiring mouth 13 is switched on this moment, rotate when knob 15 and make fuse installation pipe 7 rotatory, electrically conductive spacing pearl 11 has been realized the disconnection of circuit by jack-up conductive spring 10 shrink, the disconnection and the reconnection operation of fuse have greatly been simplified.
Further, one side of the conductive metal block 9 is provided with a conductive iron sheet 12, the conductive iron sheet 12 is connected with the conductive metal block 9 in a welding manner, the upper end of the conductive iron sheet 12 is provided with a second wiring port 13, the second wiring port 13 is connected with the conductive iron sheet 12 in a welding manner, and the second wiring port 13, the conductive iron sheet 12, the conductive metal block 9, the conductive spring 10 and the conductive limiting bead 11 are electrically connected.
Further, the rear end below of dust guard 2 is provided with limiting plate 14, and limiting plate 14 sets up with casing 1 integrated into one piece, and limiting plate 14 is used for blockking the rotation of spacing fuse installation pipe 7, prevents that rotatory excessive emergence dislocation.
The working principle is as follows: when the direct current fuse device is used, the knob 15 is rotated firstly, the knob 15 drives the fuse mounting tube 7 on the fuse mounting tube rotating shaft 6 to rotate, the fuse mounting tube 7 rotates to a horizontal angle, the fuse is placed in the fuse mounting tube 7 after the dustproof baffle 2 is opened, then the knob 15 is rotated reversely to reset the fuse mounting tube 7, and the replacement work of the fuse can be completed, so that the problems of low fuse replacement efficiency and time consumption and labor consumption of the existing direct current fuse device due to inconvenient replacement of internal fuses are solved, when the fuse is mounted, the conductive spring 10 at the lower end of the conductive metal block 9 pushes the conductive limiting bead 11 to clamp the fuse, at the moment, the circuit between the first wiring port 4 and the second wiring port 13 is connected, when the knob 15 rotates to rotate the fuse mounting tube 7, the conductive limiting bead 11 is jacked up the conductive spring 10 to shrink so as to realize disconnection of, the disconnection and reconnection operation of the fuse is greatly simplified, and when the device is communicated, the circuit can be electrically connected between the second wiring port 13, the conductive iron sheet 12, the conductive metal block 9, the conductive spring 10, the conductive limiting bead 11, the fuse, the conductive contact spring 19, the installation tube conductive circuit 18, the electric brush 17, the fuse installation tube conductive shaft 16, the fuse installation tube rotating shaft 6, the conductive support column 5, the conductive base 3 and the first wiring port 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. A direct current fuse assembly device comprising a housing (1), characterized in that: the front end of the shell (1) is provided with a dustproof baffle (2), the dustproof baffle (2) is connected with the shell (1) in a rotating mode, the lower end inside the shell (1) is provided with a conductive base (3), the conductive base (3) is connected with the shell (1) through bolts, the lower end of the conductive base (3) is provided with a first wiring port (4), the first wiring port (4) is connected with the conductive base (3) in a welding mode, the upper end of the conductive base (3) is provided with two conductive support columns (5), the two conductive support columns (5) are connected with the conductive base (3) in a welding mode, the upper end of each conductive support column (5) is provided with a fuse installation tube rotating shaft (6), the fuse installation tube rotating shaft (6) is connected with the conductive support columns (5) in a rotating mode, and a fuse installation tube (7) is arranged between the fuse installation tube rotating shafts (6), and fuse installation pipe (7) are connected with fuse installation pipe pivot (6) pivot, the top of fuse installation pipe (7) is provided with clamping device pipe (8), and clamping device pipe (8) and casing (1) inner wall bolted connection, one side of casing (1) is provided with knob (15), and knob (15) and fuse installation pipe pivot (6) welded connection.
2. A dc fuse assembly device in accordance with claim 1, wherein: the both sides inner wall of fuse installation pipe (7) all is provided with fuse installation pipe conductive shaft (16), and fuse installation pipe conductive shaft (16) and fuse installation pipe pivot (6) welded connection, every the lower extreme of fuse installation pipe conductive shaft (16) all is provided with brush (17), and brush (17) and fuse installation pipe conductive shaft (16) electric connection, the lower extreme of brush (17) is provided with installation pipe conductive circuit (18), and installs pipe conductive circuit (18) and brush (17) welded connection.
3. A dc fuse assembly device in accordance with claim 2, wherein: the fuse mounting tube is characterized in that a conductive contact spring (19) is arranged at the lower end of the inner portion of the fuse mounting tube (7), and the conductive contact spring (19) is electrically connected with a mounting tube conductive circuit (18).
4. A dc fuse assembly device in accordance with claim 1, wherein: the utility model discloses a clamping device, including clamping device pipe (8), the inside upper end of clamping device pipe (8) is provided with conductive metal piece (9), and conductive metal piece (9) and clamping device pipe (8) bolted connection, the lower extreme of conductive metal piece (9) is provided with conductive spring (10), and conductive spring (10) and conductive metal piece (9) welded connection, the lower extreme of conductive spring (10) is provided with electrically conductive spacing pearl (11), and electrically conductive spacing pearl (11) and conductive spring (10) welded connection.
5. A dc fuse assembly device in accordance with claim 4, wherein: one side of electrically conductive metal block (9) is provided with electrically conductive iron sheet (12), and electrically conductive iron sheet (12) and electrically conductive metal block (9) welded connection, the upper end of electrically conductive iron sheet (12) is provided with second wiring mouth (13), and second wiring mouth (13) and electrically conductive iron sheet (12) welded connection.
6. A dc fuse assembly device in accordance with claim 1, wherein: a limiting plate (14) is arranged below the rear end of the dustproof baffle (2), and the limiting plate (14) and the shell (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724329.6U CN213660339U (en) | 2020-11-23 | 2020-11-23 | Direct current fuse assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724329.6U CN213660339U (en) | 2020-11-23 | 2020-11-23 | Direct current fuse assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213660339U true CN213660339U (en) | 2021-07-09 |
Family
ID=76685501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022724329.6U Active CN213660339U (en) | 2020-11-23 | 2020-11-23 | Direct current fuse assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213660339U (en) |
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2020
- 2020-11-23 CN CN202022724329.6U patent/CN213660339U/en active Active
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