CN111341617B - Block terminal sealed fuse solution changes device - Google Patents
Block terminal sealed fuse solution changes device Download PDFInfo
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- CN111341617B CN111341617B CN202010317004.8A CN202010317004A CN111341617B CN 111341617 B CN111341617 B CN 111341617B CN 202010317004 A CN202010317004 A CN 202010317004A CN 111341617 B CN111341617 B CN 111341617B
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- fuse
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- fixedly connected
- gear
- movably connected
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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
- H01H85/0208—Tools for inserting and removing fuses
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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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Abstract
The invention relates to the technical field of electrical equipment, and discloses a distribution box sealed fuse melt replacing device which comprises a mounting plate, wherein the inside of the mounting plate is movably connected with a fixed plate, the outside of the fixed plate is movably connected with a fuse, the outside of the fuse is movably connected with a buckle, the bottom of the fuse is movably connected with a top plate, the bottom of the top plate is fixedly connected with an ejection spring, the bottom of the top plate is fixedly connected with a vertical toothed bar, the outside of the vertical toothed bar is engaged and connected with a connecting gear, the inside of the connecting gear is movably connected with a fixed shaft, the outside of the fixed shaft is hinged and connected with an adjusting gear, the outside of the adjusting gear is fixedly connected with a connecting shaft, and the effect of fixing the fuse is, and fixed stable, effectively prevent the fuse and cut off the connection, guarantee the steady operation of block terminal.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a device for replacing a sealed fuse solution of a distribution box.
Background
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; the current protector made by the principle is widely applied to high-low voltage distribution systems, control systems and electric equipment, is one of the most common protective devices as a short-circuit and overcurrent protector, wherein the sealed fuse protector adopts a high-temperature-resistant sealing protective tube and internally installs a fuse wire or a fuse link, when the fuse wire is fused, the air pressure in a hall is very high, the arc extinguishing effect can be realized, the interphase short circuit can be avoided, and the short-circuit protector is commonly used for short-circuit protection on loads with larger capacity.
However, when the existing sealed fuse is in circuit failure, the sealed fuse is very troublesome to disassemble, and is often disassembled and assembled by twisting the fixing screws and disassembling the clamping plates, so that the operation is very time-consuming and labor-consuming, and the workload of the work is increased.
In order to solve the above problems, the inventor provides a device for replacing the sealed fuse solution of the distribution box, which has the advantages that the device is simple to install, when the fuse wire of the sealed fuse is disconnected, the fixed plate automatically pops up, the disassembly and the taking out are convenient, meanwhile, the fuse is pressed to install and is automatically clamped, and the disassembly and the installation are very convenient.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a block terminal sealed fuse solution change device, includes mounting panel, fixed plate, fuse, buckle, roof, ejecting spring, perpendicular ratch, connecting gear, fixed axle, adjusting gear, connecting axle, pawl, spacing spring, ratchet ring gear, horizontal ratch, reset spring, electro-magnet.
The position and connection relation of the structures are as follows:
the inner part of the mounting plate is movably connected with a fixing plate, the outer part of the fixing plate is movably connected with a fuse, the outer part of the fuse is movably connected with a buckle, the bottom of the fuse is movably connected with a top plate, the bottom of the top plate is fixedly connected with an ejection spring, the bottom of the top plate is fixedly connected with a vertical toothed bar, the outer part of the vertical toothed bar is engaged and connected with a connecting gear, the inner part of the connecting gear is movably connected with a fixed shaft, the outer part of the connecting gear is engaged and connected with an adjusting gear, the outer part of the adjusting gear is fixedly connected with a connecting shaft, the outer part of the connecting shaft is hinged and connected with a pawl, the outer part of the pawl is fixedly connected with a limiting spring, the outer part of the pawl is movably connected with a ratchet ring, the outside fixedly connected with reset spring of horizontal ratch, the outside swing joint of horizontal ratch has the electro-magnet.
Preferably, the fixed plate is provided with two, and two fixed plates are located the left and right sides of fuse respectively, and two fixed plates all with fuse swing joint.
Preferably, the buckle is provided with two, and two buckles are all articulated to be connected in the inside of mounting panel, and are provided with the jump ring between two buckles and the mounting panel.
Preferably, the ejection spring is movably connected inside the mounting plate, the top of the ejection spring is fixedly connected with the top plate, and the bottom of the ejection spring is fixedly connected with the mounting plate.
Preferably, the vertical toothed bars are slidably connected inside the mounting plate, and two vertical toothed bars are arranged and symmetrically distributed about the center of the top plate.
Preferably, a gear is arranged outside the ratchet ring gear, the ratchet is arranged inside the ratchet ring gear, and the inside of the ratchet ring gear is movably connected with the pawl.
Preferably, the fixed shaft and the connecting shaft are movably connected inside the mounting plate.
Preferably, the cross-tooth rod is movably connected inside the mounting plate and is fixedly connected with the fixing plate.
Preferably, the return spring is fixedly connected between the cross rack bar and the mounting plate.
Preferably, the electro-magnet and fuse electric connection, and electro-magnet fixed connection is in the inside of mounting panel.
Advantageous effects
Compared with the prior art, the invention provides a device for replacing the sealed fuse solution of the distribution box, which has the following beneficial effects:
1. this device is changed to block terminal sealed fuse solution uses through the cooperation of mounting panel, fixed plate and buckle to reach fixed fuse's effect, and fixed stable, prevent effectively that the fuse from breaking, guarantee the steady operation of block terminal.
2. This distribution box sealed fuse solution changing device uses through the cooperation of fixed plate, roof, perpendicular ratch, connecting gear, pawl, ratchet ring gear and horizontal ratch to when reaching the push down fuse, the automatic chucking fuse of fixed plate, easy operation, labour saving and time saving, the installation of the fuse of being convenient for.
3. This distribution box sealed fuse solution changes device uses through the cooperation of horizontal ratch, reset spring and electro-magnet to reach when the outage, the fixed plate is automatic bounces, loses the limiting displacement to the fuse, thereby makes things convenient for the staff to take out and scrap the fuse, makes the change of fuse simple.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a schematic view showing the connection between the rain fuse and the mounting plate in the flicked state of the fixing plate of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention illustrating the snap fastener in an elastically opened state;
FIG. 4 is a schematic view of the structure of the present invention showing the clamping state of the buckle;
FIG. 5 is a schematic side cross-sectional view of the present invention;
FIG. 6 is a schematic view of the connection of the vertical rack bar, the connecting gear, the ratchet ring gear and the horizontal rack bar according to the present invention;
FIG. 7 is a schematic view of the ratchet ring gear, the connecting shaft, and the ratchet limiting spring according to the present invention.
In the figure: 1. mounting a plate; 2. a fixing plate; 3. a fuse; 4. buckling; 5. a top plate; 6. ejecting a spring; 7. a vertical rack bar; 8. a connecting gear; 9. a fixed shaft; 10. an adjusting gear; 11. a connecting shaft; 12. a pawl; 13. a limiting spring; 14. a ratchet ring gear; 15. a transverse rack bar; 16. a return spring; 17. an electromagnet.
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. 1-6, a device for replacing a sealed fuse melt of a distribution box includes a mounting plate 1, a fixing plate 2, a fuse 3, a buckle 4, a top plate 5, an ejection spring 6, a vertical gear rod 7, a connecting gear 8, a fixing shaft 9, an adjusting gear 10, a connecting shaft 11, a pawl 12, a limit spring 13, a ratchet ring gear 14, a transverse gear rod 15, a return spring 16, and an electromagnet 17.
The position and connection relation of the structures are as follows:
the internal part of the mounting plate 1 is movably connected with two fixing plates 2, the two fixing plates 2 are respectively positioned at the left side and the right side of the fuse 3, the two fixing plates 2 are movably connected with the fuse 3, the external part of the fixing plate 2 is movably connected with the fuse 3, the external part of the fuse 3 is movably connected with two buckles 4, the effect of fixing the fuse 3 is achieved by matching the mounting plate 1, the fixing plates 2 and the buckles 4, the fixing is stable, the fuse 3 is effectively prevented from being disconnected, the stable operation of the distribution box is ensured, the two buckles 4 are arranged, the two buckles 4 are hinged and connected in the mounting plate 1, a snap spring is arranged between the two buckles 4 and the mounting plate 1, the bottom part of the fuse 3 is movably connected with a top plate 5, the bottom part of the top plate 5 is fixedly connected with an ejection, the top of the ejection spring 6 is fixedly connected with the top plate 5, the bottom of the ejection spring 6 is fixedly connected with the mounting plate 1, and the bottom of the top plate 5 is fixedly connected with the ejection spring 6.
The bottom fixedly connected with of roof 5 erects ratch 7, erect ratch 7 sliding connection in the inside of mounting panel 1, erect ratch 7 and be provided with two, two erect ratch 7 are about the central symmetric distribution of roof 5, the outside meshing of erecting ratch 7 is connected with connecting gear 8, the inside swing joint of connecting gear 8 has fixed axle 9, the equal swing joint of fixed axle 9 and connecting axle 11 is in the inside of mounting panel 1, the outside meshing of connecting gear 8 is connected with adjusting gear 10, adjusting gear 10's outside fixedly connected with connecting axle 11.
The external part of the connecting shaft 11 is hinged with a pawl 12, the external part of the pawl 12 is fixedly connected with a limit spring 13, the external part of the pawl 12 is movably connected with a ratchet ring gear 14, the external part of the ratchet ring gear 14 is provided with a gear, the internal part of the ratchet ring gear 14 is provided with a ratchet, the internal part of the ratchet ring gear 14 is movably connected with the pawl 12, the external part of the ratchet ring gear 14 is meshed with a transverse tooth rod 15, the fixed plate 2 automatically clamps the fuse 3 through the matching use of the fixed plate 2, the top plate 5, the vertical tooth rod 7, the connecting gear 8, the pawl 12, the ratchet ring gear 14 and the transverse tooth rod 15, thereby achieving the purpose of pressing down the fuse 3, the operation is simple, the time and the labor are saved, the installation of the fuse 3 is convenient, the transverse tooth rod 15 is movably connected with the internal part of the mounting plate 1, the transverse tooth rod 15 is fixedly connected with the fixed plate 2, the external part, the outside swing joint of horizontal ratch 15 has electro-magnet 17, electro- magnet 17 and 3 electric connection of fuse, and electro-magnet 17 fixed connection uses through the cooperation of horizontal ratch 15, reset spring 16 and electro-magnet 17 in the inside of mounting panel 1 to reach when the outage, fixed plate 2 is automatic bounces off, loses the limiting displacement to fuse 3, thereby makes things convenient for the staff to take out and scrap fuse 3, makes the change of fuse 3 simple.
The working process and principle are that when in use, because the mounting plate 1 is movably connected with the fixed plate 2, the fixed plate 2 is provided with two fixed plates 2, the two fixed plates 2 are respectively positioned at the left side and the right side of the fuse 3, the two fixed plates 2 are movably connected with the fuse 3, the inner part of the mounting plate 1 is hinged with the buckle 4, and the buckle 4 is movably connected with the fuse 3, when the fuse 3 is arranged in the mounting plate 1, the buckle 4 clamps the fuse 3 to play a role of auxiliary fixing, meanwhile, because the inner part of the mounting plate 1 is movably connected with the top plate 5, the ejection spring 6 is movably connected in the mounting plate 1, the top part of the ejection spring 6 is fixedly connected with the top plate 5, the bottom part of the ejection spring 6 is fixedly connected with the mounting plate 1, the top plate 5 is fixedly connected with the vertical toothed bar 7, the vertical toothed bar 7 is meshed with the, adjusting gear 10 and connecting axle 11 fixed connection, connecting axle 11 and pawl 12 are articulated to be connected, pawl 12 and spacing spring 13 fixed connection, pawl 12 and ratchet ring gear 14 swing joint, ratchet ring gear 14 and horizontal tooth pole 15 meshing connection, horizontal tooth pole 15 and fixed plate 2 fixed connection, so when installation fuse 3, push down fuse 3, fuse 3 roof pressure roof 5, roof 5 compresses ejection spring 6 and drives vertical tooth pole 7 to move down, vertical tooth pole 7 drives connecting gear 8 and rotates, connecting gear 8 drives adjusting gear 10 and rotates, adjusting gear 10 drives connecting axle 11 and rotates, connecting axle 11 drives ratchet ring gear 14 and rotates under the effect of pawl 12 and spacing spring 13, ratchet ring gear 14 drives horizontal tooth pole 15 and moves, horizontal tooth pole 15 drives fixed plate 2 and moves, thereby make fixed plate 2 fixed fuse 3.
When the circular telegram, electro-magnet 17 adsorbs horizontal rack 15, make horizontal rack 15 remove to electro-magnet 17, further play the effect of fixed fuse 3, when the inside fuse of fuse 3 breaks, circuit disconnection, then electro-magnet 17 loses magnetism, horizontal rack 15 is kept away from electro-magnet 17 direction under reset spring 16's effect and is removed, make fixed plate 2 slide to the outside, simultaneously ejecting spring 6, reset spring 16 and remove under the inertia effect, make fuse 3 ejecting by roof 5, make things convenient for the change of fuse 3, reduce the operation difficulty.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a block terminal sealed fuse solution changes device, includes mounting panel (1), its characterized in that: the inside swing joint of mounting panel (1) has fixed plate (2), the outside swing joint of fixed plate (2) has fuse (3), the outside swing joint of fuse (3) has buckle (4), the bottom swing joint of fuse (3) has roof (5), the bottom fixedly connected with ejection spring (6) of roof (5), the bottom fixedly connected with of roof (5) erects ratch (7), the outside meshing of erectting ratch (7) is connected with connecting gear (8), the inside swing joint of connecting gear (8) has fixed axle (9), the outside meshing of connecting gear (8) is connected with adjusting gear (10), the outside fixedly connected with connecting axle (11) of adjusting gear (10), the outside articulated pawl (12) that is connected with of connecting axle (11), the outside fixedly connected with spacing spring (13) of pawl (12), the ratchet wheel is characterized in that a ratchet ring gear (14) is movably connected to the outer portion of the pawl (12), a transverse toothed rod (15) is connected to the outer portion of the ratchet ring gear (14) in a meshed mode, a return spring (16) is fixedly connected to the outer portion of the transverse toothed rod (15), and an electromagnet (17) is movably connected to the outer portion of the transverse toothed rod (15).
2. The apparatus of claim 1, wherein the apparatus further comprises: the fixed plate (2) is provided with two, and two fixed plates (2) are located the left and right sides of fuse (3) respectively, and two fixed plates (2) all with fuse (3) swing joint.
3. The apparatus of claim 1, wherein the apparatus further comprises: buckle (4) are provided with two, and two buckles (4) are all articulated to be connected in the inside of mounting panel (1), and are provided with the jump ring between two buckles (4) and mounting panel (1).
4. The apparatus of claim 1, wherein the apparatus further comprises: the ejection spring (6) is movably connected inside the mounting plate (1), the top of the ejection spring (6) is fixedly connected with the top plate (5), and the bottom of the ejection spring (6) is fixedly connected with the mounting plate (1).
5. The apparatus of claim 1, wherein the apparatus further comprises: the vertical toothed bars (7) are connected to the inside of the mounting plate (1) in a sliding mode, the number of the vertical toothed bars (7) is two, and the two vertical toothed bars (7) are distributed symmetrically about the center of the top plate (5).
6. The apparatus of claim 1, wherein the apparatus further comprises: the ratchet ring gear (14) is provided with a gear outside, the ratchet ring gear (14) is provided with a ratchet inside, and the ratchet ring gear (14) is movably connected with the pawl (12) inside.
7. The apparatus of claim 1, wherein the apparatus further comprises: the fixed shaft (9) and the connecting shaft (11) are movably connected inside the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317004.8A CN111341617B (en) | 2020-04-21 | 2020-04-21 | Block terminal sealed fuse solution changes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317004.8A CN111341617B (en) | 2020-04-21 | 2020-04-21 | Block terminal sealed fuse solution changes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111341617A CN111341617A (en) | 2020-06-26 |
| CN111341617B true CN111341617B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010317004.8A Active CN111341617B (en) | 2020-04-21 | 2020-04-21 | Block terminal sealed fuse solution changes device |
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| Country | Link |
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| CN (1) | CN111341617B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740316B (en) * | 2020-07-10 | 2022-02-15 | 北京国能国源能源科技有限公司 | Automatic device of changing of block terminal sealed fuse-element |
| CN113054578B (en) * | 2021-03-04 | 2022-06-17 | 重庆华美电力设备有限责任公司 | Block terminal sealed fuse-element changes device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182535B1 (en) * | 1998-11-25 | 2001-02-06 | Lucent Technologies Inc. | Fuse insertion device |
| CN207233686U (en) * | 2017-09-19 | 2018-04-13 | 李品 | A kind of power grid fuse protecting device for being easily installed dismounting |
| CN108565722A (en) * | 2018-05-16 | 2018-09-21 | 利辛县鹏博机电设备有限公司 | A kind of electrical equipment convenient for combination dismounting |
| CN208385295U (en) * | 2018-06-01 | 2019-01-15 | 江苏硕德电力技术有限公司 | A kind of control structure of high voltage load switch |
| CN110739609A (en) * | 2019-11-13 | 2020-01-31 | 宁波奉化平西配电科技有限公司 | automatic replacing device for fuse melt of sealed fuse of distribution box |
-
2020
- 2020-04-21 CN CN202010317004.8A patent/CN111341617B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182535B1 (en) * | 1998-11-25 | 2001-02-06 | Lucent Technologies Inc. | Fuse insertion device |
| CN207233686U (en) * | 2017-09-19 | 2018-04-13 | 李品 | A kind of power grid fuse protecting device for being easily installed dismounting |
| CN108565722A (en) * | 2018-05-16 | 2018-09-21 | 利辛县鹏博机电设备有限公司 | A kind of electrical equipment convenient for combination dismounting |
| CN208385295U (en) * | 2018-06-01 | 2019-01-15 | 江苏硕德电力技术有限公司 | A kind of control structure of high voltage load switch |
| CN110739609A (en) * | 2019-11-13 | 2020-01-31 | 宁波奉化平西配电科技有限公司 | automatic replacing device for fuse melt of sealed fuse of distribution box |
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| Publication number | Publication date |
|---|---|
| CN111341617A (en) | 2020-06-26 |
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