CN110706987A - Fuse explosion-proof device - Google Patents

Fuse explosion-proof device Download PDF

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Publication number
CN110706987A
CN110706987A CN201910873576.1A CN201910873576A CN110706987A CN 110706987 A CN110706987 A CN 110706987A CN 201910873576 A CN201910873576 A CN 201910873576A CN 110706987 A CN110706987 A CN 110706987A
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CN
China
Prior art keywords
shell
fixedly connected
rod
sliding
fuse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910873576.1A
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Chinese (zh)
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CN110706987B (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xi'anda Explosive Proof Co ltd
Original Assignee
乐清市智格电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201910873576.1A priority Critical patent/CN110706987B/en
Publication of CN110706987A publication Critical patent/CN110706987A/en
Application granted granted Critical
Publication of CN110706987B publication Critical patent/CN110706987B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective 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
    • H01H85/0013Means for preventing damage, e.g. by ambient influences to the fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/42Induction-motor, induced-current, or electrodynamic release mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective 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
    • H01H85/02Details
    • H01H85/26Magazine arrangements

Abstract

The invention discloses a fuse explosion-proof device which comprises a shell, wherein a second opening is formed in the left side surface of the shell, the left side surface of the inner wall of the shell is fixedly connected with the left end of a second guide pipe, the second opening is communicated with the second guide pipe, the inner surface of the second guide pipe is inserted into the outer surface of a fuse body, the lower surface of the inner wall of the shell is fixedly connected with the lower surface of a controller, the lower surface of a micro motor and the bottom end of a sliding mechanism respectively, the controller is located on the left side of the micro motor, and the micro motor is located on the left side of the sliding mechanism. According to the invention, the micromotor, the threaded rod, the sliding mechanism, the sliding rod and the sliding sleeve are arranged, the sliding sleeve is driven by the first guide rod to slide downwards on the sliding rod, and the sliding sleeve and the sliding rod are arranged, so that the first guide rod stably slides downwards, and the first guide rod is separated from the fuse body and the second guide rod respectively, thereby disconnecting the circuit and further protecting the fuse body.

Description

Fuse explosion-proof device
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a fuse explosion-proof device.
Background
When a circuit is in fault or abnormal, the current is continuously increased, and the increased current may damage some important or valuable devices in the circuit, and may burn the circuit or even cause fire. If the fuse is correctly arranged in the circuit, the fuse can be fused to cut off the current when the current abnormally rises to a certain height and heat, thereby playing a role in protecting the safe operation of the circuit.
In the circuit, when the current suddenly becomes large, the circuit needs to be protected, but most of the existing fuses are protected by using a self-fusing mode, and when the fuse is burnt out, another fuse needs to be found for replacement, so that not only is the resources wasted, but also the searching for the fuse is troublesome, and the time and the energy are wasted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fuse explosion-proof device, which solves the problems that most of the existing fuses are used for circuit protection in a self-fusing mode, and when the fuses are burnt out, one fuse needs to be found for replacement, so that not only is resources wasted, but also the searching of the fuses is troublesome, and the time and the energy are wasted.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fuse explosion-proof device comprises a shell, wherein a second opening is formed in the left side face of the shell, the left side face of the inner wall of the shell is fixedly connected with the left end of a second guide pipe, the second opening is communicated with the second guide pipe, the inner surface of the second guide pipe is connected with the outer surface of a fuse body in an inserting mode, the lower surface of the inner wall of the shell is fixedly connected with the lower surface of a controller, the lower surface of a micro motor and the bottom end of a sliding mechanism respectively, the type of the micro motor is ZGA37RG, the controller is located on the left side of the micro motor, the micro motor is located on the left side of the sliding mechanism, the controller is electrically connected with the micro motor, the output top end of the micro motor is fixedly connected with the bottom end of a threaded rod, the outer surface of the threaded rod is in threaded connection with the inner surface of a threaded cap, and the outer surface of the, the upper surface of first guide arm overlaps with the lower surface of second guide arm and the lower surface of fuse body respectively, the top and the slewing mechanism's of threaded rod bottom fixed connection, slewing mechanism's top and shells inner wall's last fixed surface are connected, sliding mechanism's top and shells inner wall's last fixed surface are connected, first opening has been seted up to the right flank of casing, shells inner wall's right flank and the right flank fixed connection of first stand pipe, the bottom and current sensor's the right-hand member fixed connection of first stand pipe left end, current sensor and controller electric connection.
Preferably, the sliding mechanism comprises a sliding rod and a sliding sleeve, the inner surface of the sliding sleeve is in sliding connection with the outer surface of the sliding rod, and the outer surface of the sliding sleeve is clamped with the upper surface of the first guide rod.
Preferably, the rotating mechanism comprises a rotating shaft and a bearing, the top end of the outer surface of the rotating shaft is fixedly connected with the inner surface of the bearing, and the upper surface of the bearing is fixedly connected with the upper surface of the inner wall of the shell.
Preferably, the front surface of the shell is provided with a clamping groove, the inner surface of the clamping groove is clamped with the outer surface of the clamping block, and the front surface of the clamping block is fixedly connected with the back surface of the sealing cover.
Preferably, V-shaped grooves are formed in the left side face and the right side face of the clamping block.
Preferably, the outer surface of the second guide rod is in sliding connection with the inner surface of the first guide tube, and the outer surface of the fuse body is in sliding connection with the inner surface of the second guide tube.
(III) advantageous effects
The invention provides a fuse explosion-proof device, which has the following beneficial effects:
1. this fuse explosion-proof equipment, through setting up micro motor, the threaded rod, slide mechanism, slide bar and sliding sleeve, micro motor drives the threaded rod and rotates, the threaded rod drives axis of rotation and screw cap and rotates, the screw cap drives first guide arm downstream, first guide arm drives the sliding sleeve and slides on the slide bar downwards, through setting up sliding sleeve and slide bar, make the firm lapse of first guide arm, thereby make first guide arm separate with fuse body and second guide arm respectively, thereby make the circuit disconnection, and then protected the fuse body.
2. This fuse explosion-proof equipment through setting up axis of rotation and bearing for the threaded rod can not rock when rotating, and more firm.
3. According to the fuse explosion-proof device, the sealing cover, the clamping block and the clamping groove are arranged, the sealing cover is extruded to push the clamping block, so that the clamping block is buckled with the clamping groove, the shell is convenient to seal, and parts in the shell are convenient to maintain and replace.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top view of the present invention.
In the figure: the device comprises a shell 1, a controller 2, a micro motor 3, a threaded rod 4, a sliding mechanism 5, a sliding rod 51, a sliding sleeve 52, a first guide rod 6, a current sensor 7, a first opening 8, a second guide rod 9, a first guide pipe 10, a threaded cap 11, a rotating mechanism 12, a rotating shaft 121, a bearing 122, a second guide pipe 13, a fuse body 14, a second opening 15, a sealing cover 16, a clamping block 17 and a clamping groove 18.
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.
As shown in fig. 1-2, the present invention provides a technical solution: a fuse explosion-proof device comprises a shell 1, wherein the front surface of the shell 1 is provided with a clamping groove 18, the inner surface of the clamping groove 18 is clamped with the outer surface of a clamping block 17, the front surface of the clamping block 17 is fixedly connected with the back surface of a sealing cover 16, the left side surface and the right side surface of the clamping block 17 are both provided with V-shaped grooves, the left side surface of the shell 1 is provided with a second opening 15, the left side surface of the inner wall of the shell 1 is fixedly connected with the left end of a second guide pipe 13, the second opening 15 is communicated with the second guide pipe 13, the inner surface of the second guide pipe 13 is inserted into the outer surface of a fuse body 14, the lower surface of the inner wall of the shell 1 is respectively fixedly connected with the lower surface of a controller 2, the lower surface of a micro motor 3 and the bottom end of a sliding mechanism 5, the model of the micro motor 3 is ZGA37RG, the sliding mechanism 5, the outer surface of the sliding sleeve 52 is clamped with the upper surface of the first guide rod 6, through the arrangement of the sliding rod 51 and the sliding sleeve 52, the sliding sleeve 52 drives the first guide rod 6 to slide downwards without shaking and enables the first guide rod 6 to slide downwards stably, the controller 2 is positioned on the left side of the micro motor 3, the micro motor 3 is positioned on the left side of the sliding mechanism 5, the controller 2 is electrically connected with the micro motor 3, the output top end of the micro motor 3 is fixedly connected with the bottom end of the threaded rod 4, the outer surface of the threaded rod 4 is in threaded connection with the inner surface of the threaded cap 11, the outer surface of the threaded cap 11 is clamped with the upper surface of the first guide rod 6, the upper surface of the first guide rod 6 is respectively overlapped with the lower surface of the second guide rod 9 and the lower surface of the fuse body 14, the outer surface of the second guide rod 9 is in sliding connection with the inner surface of the first guide tube 10, and, the top end of the threaded rod 4 is fixedly connected with the bottom end of the rotating mechanism 12, the top end of the rotating mechanism 12 is fixedly connected with the upper surface of the inner wall of the shell 1, the rotating mechanism 12 comprises a rotating shaft 121 and a bearing 122, the top end of the outer surface of the rotating shaft 121 is fixedly connected with the inner surface of the bearing 122, the upper surface of the bearing 122 is fixedly connected with the upper surface of the inner wall of the shell 1, the bearing 122 and the rotating shaft 121 are arranged, so that the rotating shaft 121 can be driven when the threaded rod 4 rotates, the rotating shaft 121 rotates in the bearing 122, the threaded rod 4 cannot shake and is more stable when rotating, the top end of the sliding mechanism 5 is fixedly connected with the upper surface of the inner wall of the shell 1, the right side surface of the shell 1 is provided with a first opening 8, the right side surface of the inner wall of the shell 1 is fixedly connected with the right side surface of the, the current sensor 7 is electrically connected to the controller 2.
When the current in the second guide rod 9 is abnormal in use, the current is received by the current sensor 7, then the current sensor 7 electrically transmits a signal to the controller 2, the controller 2 electrically drives the micro motor 3 to rotate, the micro motor 3 drives the threaded rod 4 to rotate, the threaded rod 4 drives the rotating shaft 121 and the threaded cap 11 to rotate, the threaded cap 11 drives the first guide rod 6 to move downwards, the first guide rod 6 drives the sliding sleeve 52 to slide downwards on the sliding rod 51, and the sliding sleeve 52 and the sliding rod 51 are arranged to enable the first guide rod 6 to stably slide downwards, thereby separating the first guide bar 6 from the fuse body 14 and the second guide bar 9, respectively, so that, the circuit is opened, thereby protecting the fuse body 14, by pressing the sealing cap 16, the sealing cap 16 pushes the latch 17, the clamping block 17 is buckled with the clamping groove 18, so that the shell 1 is convenient to seal, and parts in the shell 1 are convenient to maintain and replace.
In summary, 1, this fuse explosion-proof device, through setting up micromotor 3, threaded rod 4, slide mechanism 5, slide bar 51 and sliding sleeve 52, micromotor 3 drives threaded rod 4 and rotates, threaded rod 4 drives axis of rotation 121 and screw cap 11 and rotates, screw cap 11 drives first guide arm 6 and moves down, first guide arm 6 drives sliding sleeve 52 and slides down on slide bar 51, through setting up sliding sleeve 52 and slide bar 51, make first guide arm 6 stabilize the lapse, thereby make first guide arm 6 separate with fuse body 14 and second guide arm 9 respectively, thereby make the circuit disconnection, and then protected fuse body 14.
2. This fuse explosion-proof equipment through setting up axis of rotation 121 and bearing 122 for threaded rod 4 can not rock when rotating, and more firm.
3. According to the fuse explosion-proof device, the sealing cover 16, the clamping block 17 and the clamping groove 18 are arranged, the sealing cover 16 is extruded, the sealing cover 16 pushes the clamping block 17, the clamping block 17 is buckled with the clamping groove 18, the shell 1 is convenient to seal, and parts in the shell 1 are convenient to maintain and replace.
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 (2)

1. A fuse explosion-proof device comprises a shell (1), and is characterized in that: the left side surface of the shell (1) is provided with a second opening (15), the left side surface of the inner wall of the shell (1) is fixedly connected with the left end of a second guide pipe (13), the second opening (15) is communicated with the second guide pipe (13), the inner surface of the second guide pipe (13) is inserted into the outer surface of a fuse body (14), the lower surface of the inner wall of the shell (1) is respectively fixedly connected with the lower surface of a controller (2), the lower surface of a micromotor (3) and the bottom end of a sliding mechanism (5), the type of the micromotor (3) is ZGA37RG, the controller (2) is positioned on the left side of the micromotor (3), the micromotor (3) is positioned on the left side of the sliding mechanism (5), the controller (2) is electrically connected with the micromotor (3), the top end of the output part of the micromotor (3) is fixedly connected with the bottom end of a threaded rod (4), the outer surface of the threaded rod (4) is in threaded connection with the inner surface of the threaded cap (11), the outer surface of the threaded cap (11) is in clamping connection with the upper surface of a first guide rod (6), the upper surface of the first guide rod (6) is respectively in lap joint with the lower surface of a second guide rod (9) and the lower surface of a fuse body (14), the top end of the threaded rod (4) is fixedly connected with the bottom end of a rotating mechanism (12), the top end of the rotating mechanism (12) is fixedly connected with the upper surface of the inner wall of the shell (1), the top end of a sliding mechanism (5) is fixedly connected with the upper surface of the inner wall of the shell (1), a first opening (8) is formed in the right side surface of the shell (1), the right side surface of the inner wall of the shell (1) is fixedly connected with the right side surface of a first guide pipe (10), the bottom of the left end of the first guide pipe (10) is fixedly connected with the right end of a, the current sensor (7) is electrically connected with the controller (2);
the front surface of the shell (1) is provided with a clamping groove (18), the inner surface of the clamping groove (18) is clamped with the outer surface of the clamping block (17), and the front surface of the clamping block (17) is fixedly connected with the back surface of the sealing cover (16); the outer surface of the second guide rod (9) is connected with the inner surface of the first guide pipe (10) in a sliding mode, and the outer surface of the fuse body (14) is connected with the inner surface of the second guide pipe (13) in a sliding mode.
2. A fuse explosion protection device according to claim 1, wherein: v-shaped grooves are formed in the left side face and the right side face of the clamping block (17).
CN201910873576.1A 2018-05-28 2018-05-28 Fuse explosion-proof device Active CN110706987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910873576.1A CN110706987B (en) 2018-05-28 2018-05-28 Fuse explosion-proof device

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Application Number Priority Date Filing Date Title
CN201910873576.1A CN110706987B (en) 2018-05-28 2018-05-28 Fuse explosion-proof device
CN201810525883.6A CN108511293B (en) 2018-05-28 2018-05-28 A kind of fuse explosion-protection equipment

Related Parent Applications (1)

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CN201810525883.6A Division CN108511293B (en) 2018-05-28 2018-05-28 A kind of fuse explosion-protection equipment

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CN110706987A true CN110706987A (en) 2020-01-17
CN110706987B CN110706987B (en) 2022-04-12

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CN201910873560.0A Active CN110556276B (en) 2018-05-28 2018-05-28 Fuse explosion-proof device
CN201810525883.6A Active CN108511293B (en) 2018-05-28 2018-05-28 A kind of fuse explosion-protection equipment

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CN201810525883.6A Active CN108511293B (en) 2018-05-28 2018-05-28 A kind of fuse explosion-protection equipment

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CN206774486U (en) * 2017-05-12 2017-12-19 东莞市西五电子有限公司 A kind of fuse safety guard
US20180047539A1 (en) * 2016-08-10 2018-02-15 Smart Electronics Inc. Fuse resistor and method of manufacturing the same

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Publication number Priority date Publication date Assignee Title
TW550617B (en) * 2000-04-04 2003-09-01 Thomas & Betts Int Elbow canister fuseholder
CN102427011A (en) * 2011-12-23 2012-04-25 珠海康晋电气有限公司 Fuse wire tube and switch cabinet
US20180047539A1 (en) * 2016-08-10 2018-02-15 Smart Electronics Inc. Fuse resistor and method of manufacturing the same
CN206774479U (en) * 2017-05-12 2017-12-19 东莞市西五电子有限公司 A kind of fuse fixing device for installing
CN206774486U (en) * 2017-05-12 2017-12-19 东莞市西五电子有限公司 A kind of fuse safety guard

Also Published As

Publication number Publication date
CN108511293B (en) 2019-09-06
CN108511293A (en) 2018-09-07
CN110556276B (en) 2021-02-23
CN110556276A (en) 2019-12-10
CN110706987B (en) 2022-04-12

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Effective date of registration: 20220328

Address after: 528 Chunhui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province

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