CN114006224A - Double-insurance wiring terminal capable of being replaced without shutdown and use method thereof - Google Patents
Double-insurance wiring terminal capable of being replaced without shutdown and use method thereof Download PDFInfo
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- CN114006224A CN114006224A CN202111308549.3A CN202111308549A CN114006224A CN 114006224 A CN114006224 A CN 114006224A CN 202111308549 A CN202111308549 A CN 202111308549A CN 114006224 A CN114006224 A CN 114006224A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 18
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/68—Structural association with built-in electrical component with built-in fuse
- H01R13/684—Structural association with built-in electrical component with built-in fuse the fuse being removable
- H01R13/688—Structural association with built-in electrical component with built-in fuse the fuse being removable with housing part adapted for accessing the fuse
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/002—Maintenance of line connectors, e.g. cleaning
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuses (AREA)
Abstract
The invention provides a double-insurance wiring terminal capable of being replaced without shutdown and a use method thereof, belonging to the field of wiring terminals and adopting the following scheme: including insulating casing, be provided with the incoming line port on insulating casing's the left surface, be provided with corresponding leading-out terminal on its right flank, go out, the inboard of incoming line port is provided with the line ball piece respectively, the lower terminal surface fixed connection of line ball piece and bolt line ball frame, connecting portion have still been cup jointed in the bolt line ball frame, connecting portion are located the top of line ball piece, connecting portion are connected with the electrically conductive end electricity of fuse, the insulating part of fuse with pull out the portion of inserting joint, the last open slot that still is provided with of insulating casing, the length of open slot suits with the length of fuse, the other end of pulling out the portion of inserting stretches out insulating casing through the open slot. The device only has 2 contacts, and other contacts are prefabricated integrated into one piece, connect more safe and reliable, have realized the function of redundant formula insurance, can not shut down and change the fuse of damage, effectively avoid the main equipment to shut down the shut down production.
Description
Technical Field
The invention relates to the field of wiring terminals, in particular to a double-insurance wiring terminal capable of being replaced without shutdown and a using method thereof.
Background
The secondary electric measurement protection system and the instrument control system have a plurality of terminals with insurance, and the existing terminals still have the following defects: firstly, the fuse in the wiring terminal is only a single fuse, and the daily damage rate is high, once the fuse is damaged, the main equipment can be shut down, serious impact is caused to a production line, and major equipment accidents and economic losses can be caused to enterprises; secondly, no obvious indication is given after the fuse in the wiring terminal is damaged, so that a worker cannot find the damaged fuse in time conveniently; thirdly, once the fuse is damaged, the existing wiring terminal needs to be powered off and replaced, and the shutdown and production stop accidents are easily caused.
If only carry out simple parallelly connected with two binding post, not only the structure position between two binding post moves easily, and has 6 contacts between two parallelly connected binding post, and the fault rate is higher more than the contact, if the line of one of them contact appears not hard up or contact failure condition, will lose the meaning of dual fail-safe, still can appear shutting down the accident of stopping production.
Disclosure of Invention
The invention provides a double-insurance wiring terminal which is replaced without stopping the machine and a using method thereof, aiming at solving the defects that the parallel wiring terminal has more contacts and high failure rate and the insurance terminal needs to be replaced after being damaged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a double insurance binding post that does not shut down and change, including insulating casing, be provided with the incoming line port on insulating casing's the left surface, be provided with corresponding leading-out terminal on its right flank, go out, the inboard of incoming line port is provided with the line ball piece respectively, the lower terminal surface fixed connection of line ball piece and bolt pressure line frame, connecting portion have still been cup jointed in the bolt pressure line frame, connecting portion are located the top of line ball piece, connecting portion are connected with the electrically conductive end electricity of fuse, the insulating part of fuse with pull out the portion of inserting joint, still be provided with the open slot on the insulating casing, the length of open slot suits with the length of fuse, the other end of pulling out the portion of inserting stretches out insulating casing through the open slot. The fuse is clamped on the plug part, the plug part is inserted into the open slot, and then the conductive end of the fuse is contacted with the connecting part, and then wiring can be carried out; when the wiring terminal works normally, the two fuses work together; if one of the fuses is damaged, the other fuse can continue to work, when the fuse is replaced, the damaged fuse can be replaced from the open slot only by taking out the damaged fuse through the plugging part without power-off shutdown, and the shutdown and production stop of the main equipment are effectively avoided.
Furthermore, the connecting portion comprises a connecting sheet, the bolt pressing frame is driven to move along the vertical direction by screwing the bolt, the connecting sheet can be separated from and contacted with the line pressing sheet, two ends of the connecting sheet are fixedly connected with arc plates respectively, the arc plates are electrically connected with the fuse, and the cross sections of the arc plates are matched with the cross section of the fuse in shape. The function of redundant formula insurance can be realized in the setting of connecting portion, can effectively avoid main equipment shut down accident, sets up the arc board into convex, can cooperate with the cross-sectional shape of fuse better, guarantees that fuse and arc board contact are good.
Furthermore, a partition board is further arranged on the insulating shell and arranged at the position of the center line of the width of the insulating shell, two rib plates are arranged on the partition board and symmetrically arranged relative to the center line of the length of the insulating shell and fixedly connected with the connecting parts. The setting of baffle separates two holding chambeies with insulating casing, does benefit to the redundant formula setting that realizes the dual fail-safe, and floor and connecting portion fixed connection can further the fixed connection portion the position, make the device safe and reliable more.
Furthermore, a through clamping groove is formed in the rib plate, and the width of the clamping groove is matched with the thickness of the connecting piece. The position of the connecting sheet is fixed, the problems of poor connection and the like caused by the displacement of the connecting sheet are prevented, and the reliability of the device is improved.
Furthermore, the fuse protector further comprises two indicating lamps, the indicating lamps are electrically connected with the fuse, a first through hole and a second through hole are formed in the front end face and the rear end face of the insulating shell respectively, and the two indicating lamps can be exposed out of the first through hole and the second through hole respectively. The setting of pilot lamp can instruct the damage position of fuse, and the staff of being convenient for in time discovers the change.
Furthermore, one end of the plug part, which is close to the fuse insulation part, is provided with an insulation jaw, and the cross section of the insulation jaw is adapted to the cross section of the fuse. The insulating jack catch can with the fuse joint, further fixes the position of fuse, ensures that fuse and circular arc board contact well.
Furthermore, one end of the plugging part extending out of the insulating shell is provided with a handheld part, one side of the handheld part, which is close to the insulating shell, is provided with at least two plug connectors, the plug connectors are symmetrically arranged about the center line of the length of the handheld part, the front end surface and the rear end surface of the insulating shell are respectively provided with a plurality of slots matched with the cross section shapes of the plug connectors, and the slots are symmetrically arranged on the left side and the right side of the open slot. The setting of handheld portion can make things convenient for the maintenance staff operation, is convenient for change the fuse of damage, and the bayonet joint further fixes the position of pulling out the portion of inserting with the slot cooperatees to the dismouting of being convenient for does benefit to the time that reduces the change fuse, improves work efficiency.
A use method of a double-insurance wiring terminal which is replaced without stopping comprises an installation method and a replacement method:
the installation method comprises the following steps:
s1, installing a fuse on an insulating claw of a plug-in part, and placing the plug-in part into an open slot;
s2, pressing the plug connector into the slot, and connecting wires after the conductive end of the fuse is contacted with the arc plate on the connecting part;
the replacement method comprises the following steps:
if the wiring terminal works normally, the two indicator lights observed from the first through hole and the second through hole do not emit light; if one of the fuses is damaged, an indicator lamp on one side of the damaged fuse emits light and is normally on;
when the indicator light lights, the damaged fuse needs to be replaced, the handheld part needs to be held and pulled out, the plug connector and the slot are separated from each other, the fuse can be driven to be taken out of the open slot through the insulating clamping jaws, S1 and S2 are repeated, and the replacement of the fuse is completed. In case the fuse damages, the fault indication lamp can often be bright, and the staff of being convenient for in time discovers the trouble and changes the processing, need not the outage and shut down and can change the fuse of damage, has effectively avoided the main equipment to shut down the shut down and have put into production.
According to the technical scheme, the invention has the following advantages:
the scheme provides a double-insurance wiring terminal which is replaced without stopping, the device only has 2 contacts, and other contacts are prefabricated and integrally formed;
1. the device adopts an integrally formed structure, so that the connection is safer and more reliable, the installation is convenient, and the use is convenient;
2. once the fuse is damaged, the fault indicating lamp is normally on, so that a worker can find a fault in time and replace the fault conveniently;
3. the device is designed as a double fuse, wherein one fuse is damaged, and the other fuse can continue to work, so that the redundant fuse function is realized, and the shutdown accident of the main equipment can be effectively avoided;
4. the device can realize the replacement of the damaged fuse without stopping the machine, and effectively avoids the shutdown and production halt of the main equipment.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a side sectional view of fig. 1.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is a schematic structural diagram of the plugging portion in the embodiment of the present invention.
In the figure, 1, an insulating shell, 2, an incoming line port, 3, an outgoing line port, 4, a partition board, 5, a rib plate, 6, a clamping groove, 7, an open groove, 8, a line pressing sheet, 9, a bolt line pressing frame, 10, a fuse, 11, a connecting part, 12, a connecting sheet, 13, an arc plate, 14, an indicator light, 15, a first through hole, 16, a second through hole, 17, a pulling and inserting part, 18, an insulating clamping claw, 19, a handheld part, 20, a plug, 21 and a slot.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all 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 scope of protection of this patent.
As shown in fig. 1 to 4, a double-insurance binding post that does not shut down and change includes insulating casing 1, be provided with incoming line port 2 on insulating casing 1's the left surface, be provided with corresponding outlet port 3 on its right flank, go out, the inboard is provided with line ball piece 8 respectively of incoming line port, line ball piece 8 and the lower terminal surface fixed connection of bolt wire pressing frame 9, still cup jointed connecting portion 11 in the bolt wire pressing frame 9, connecting portion 11 is located the top of line ball piece 8, connecting portion 11 is connected with the electrically conductive end electricity of fuse 10, the insulating part of fuse 10 with pull out the portion of inserting 17 joint, still be provided with open slot 7 on insulating casing 1, the length of open slot 7 suits with the length of fuse 10, the other end of pull out portion of inserting 17 stretches out insulating casing 1 through open slot 7.
In the present embodiment, the specific structure of the insulating housing 1 is: still be provided with baffle 4 on insulating casing 1, baffle 4 sets up in the central line position of insulating casing 1 width, is provided with two floor 5 on the baffle 4, and two floor 5 are around the central line symmetry setting of insulating casing 1 length, and with connecting portion 11 fixed connection. Two holding chambeies are gone out with insulating casing 1 interval in the setting of baffle 4, do benefit to the redundant formula setting that realizes the dual fail-safe, and floor 5 and connecting portion 11 fixed connection can further fixed connection portion 11's position, make the device safe and reliable more.
In addition, a through clamping groove 6 is arranged on the rib plate 5, and the width of the clamping groove 6 is adapted to the thickness of the connecting sheet 12. The position of the connecting piece 12 is fixed, the problems of poor connection and the like caused by the displacement of the connecting piece 12 are prevented, and the reliability of the device is improved.
In this embodiment, the specific structure of the connection portion 11 is: connecting portion 11 includes connection piece 12, drives the bolt pressure frame 9 through twisting the bolt and can make connection piece 12 and line ball 8 separation and contact along vertical direction motion, and the both ends of connection piece 12 are fixedly connected with circular arc board 13 respectively, and circular arc board 13 is connected with fuse 10 electricity, and the cross-section of circular arc board 13 matches with the cross-sectional shape of fuse 10. The arc plate 13 may be provided in other shapes that can be matched with the cross section of the fuse 10, such as a U-shaped structure; the connecting piece 12 can be omitted, the connecting part 11 is integrally formed, and one side of the connecting part 11 close to the line pressing piece 8 is set to be a plane or other shapes matched with the line pressing piece 8. The connecting portion 11 is arranged to realize a redundant fuse function, so that a main equipment shutdown accident can be effectively avoided, the arc plate 13 is arranged to be arc-shaped, and can be better matched with the cross-sectional shape of the fuse 10, and the fuse 10 and the arc plate 13 are ensured to be in good contact.
In addition, one end of the plug 17 close to the insulation part of the fuse 10 is provided with an insulation claw 18, and the section of the insulation claw 18 is adapted to the section shape of the fuse 10. One end of the plugging part 17 can be hinged with the insulating shell 1, and the other end is plugged with the insulating shell 1; or the plugging part 17 is provided with elastic sheets which are bilaterally symmetrical about the central line thereof, the elastic sheets are provided with a first clamping block and a second clamping block, and the left side surface and the right side surface of the open slot are respectively provided with a first clamping groove and a second clamping groove which are matched with the sections of the first clamping block and the second clamping block, so that the plugging part 17 is fixedly connected with the left side surface and the right side surface of the open slot 7. The insulating jack catch 18 can be connected with the fuse 10 in a clamping mode, the position of the fuse 10 is further fixed, the fuse 10 is well contacted with the arc plate 13, the fuse 10 is convenient to mount and dismount due to the arrangement of the plugging portion 17, and the time for replacing the fuse 10 can be shortened.
Wherein, the one end that portion 17 stretches out insulating housing 1 of inserting and pulling out is provided with handheld portion 19, and one side that is close to insulating housing 1 on the handheld portion 19 is provided with two at least bayonet joints 20, and bayonet joint 20 sets up about the central line symmetry of handheld portion 19 length, is provided with a plurality of slots 21 with bayonet joint 20 cross sectional shape matched with on the preceding, the rear end face of insulating housing 1 respectively, and slot 21 symmetry sets up in the left and right both sides of open slot 7. The arrangement of the handheld part 19 can facilitate the operation of maintenance workers and the timely replacement of the damaged fuse 10; the plug 20 is matched with the slot 21 to further fix the position of the plug part 17, and is convenient to disassemble and assemble, thus being beneficial to reducing the time for replacing the fuse and improving the working efficiency.
In addition, the double-fuse wiring terminal which is replaced without stopping the machine further comprises two indicating lamps 14, the indicating lamps 14 are electrically connected with the fuse 10, the front end face and the rear end face of the insulating shell 1 are respectively provided with a first through hole 15 and a second through hole 16, and the two indicating lamps 14 can be respectively exposed out of the first through hole and the second through hole. The indicator light 14 may be a light emitting diode, and the indicator light 14 is configured to indicate a damaged position of the fuse 10, so that a worker can find the replacement in time.
A use method of a double-insurance wiring terminal which is replaced without stopping comprises an installation method and a replacement method:
the installation method comprises the following steps:
s1, installing a fuse 10 on an insulating claw 18 of a plug-in part 17, and placing the plug-in part 17 into an open slot 7;
s2, pressing the plug 20 into the slot 21, and connecting wires after the conductive end of the fuse 10 is contacted with the arc plate 13 on the connecting part 11;
the replacement method comprises the following steps:
if the wiring terminal works normally, the two indicator lights 14 observed from the first through hole 15 and the second through hole 16 do not emit light; if one of the fuses 10 is damaged, the indicator lamp 14 on one side of the damaged fuse 10 is illuminated normally;
when the indicator light 14 is on, the damaged fuse 10 needs to be replaced, the handheld part 19 needs to be held and pulled out, the plug 20 is separated from the slot 21, the fuse 10 can be driven by the insulating clamping jaws 18 to be taken out of the open slot 7, and S1 and S2 are repeated, so that the replacement of the fuse 10 is completed. In case fuse 10 damages, the fault indication lamp can be often bright, and the staff of being convenient for in time discovers the trouble and changes the processing, need not the outage and shut down and can change the fuse of damage, has effectively avoided the main equipment to shut down the shut down and have stopped production.
The working principle of the double-insurance wiring terminal which is replaced without shutdown is as follows: the fuse 10 is clamped on an insulating clamping jaw 18 of the plug-in part 17, the plug-in part 17 is inserted into the open slot 7, the handheld part 19 is pressed to enable the plug-in connector 20 to be tightly plugged with the slot 21, the conductive end of the fuse 10 is further contacted with the arc plate 13 on the connecting part 11, and wiring can be carried out after the position of the plug-in part 17 is fixed; when the wiring terminal works normally, the two fuses 10 work together, and the two indicator lights 14 do not emit light; if one of the fuses 10 is damaged, the other fuse 10 can continue to work, and a voltage difference is generated between two ends of the indicator lamp 14 at one side of the damaged fuse 10, so that the indicator lamp 14 emits light and is always on, and workers can find out faults and replace the faults in time; when the damaged fuse 10 is replaced, the plug-in part 17 can be pulled out only by holding the handheld part 19 to be pulled out to separate the plug-in connector 20 from the slot 21, the fuse 10 is taken out of the open slot by using the insulating clamping jaws 18, a new fuse 10 is installed on the insulating clamping jaws 18 again after the damaged fuse 10 is disassembled, and the plug-in part 17 is inserted into the open slot 7 again to complete the replacement of the fuse 10.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The double-insurance wiring terminal capable of being replaced without shutdown is characterized by comprising an insulating shell (1), wherein a wire inlet port (2) is arranged on the left side surface of the insulating shell (1), a corresponding wire outlet port (3) is arranged on the right side surface of the insulating shell, wire pressing sheets (8) are respectively arranged on the inner sides of the wire outlet port and the wire inlet port, the wire pressing sheets (8) are fixedly connected with the lower end surface of a bolt wire pressing frame (9), a connecting part (11) is further sleeved in the bolt wire pressing frame (9), the connecting part (11) is positioned above the wire pressing sheets (8), the connecting part (11) is electrically connected with a conductive end of a fuse (10), an insulating part of the fuse (10) is connected with a pulling and inserting part (17) in a clamping manner, an open slot (7) is further arranged on the insulating shell (1), and the length of the open slot (7) is adapted to the length of the fuse (10), the other end of the plug-in part (17) extends out of the insulating shell (1) through the open slot (7).
2. The non-stop replacement double-insurance wiring terminal according to claim 1, wherein the connecting portion (11) comprises a connecting piece (12), the bolt pressing frame (9) is driven by screwing a bolt to move along a vertical direction so as to enable the connecting piece (12) to be separated from and contacted with the line pressing piece (8), two ends of the connecting piece (12) are respectively and fixedly connected with an arc plate (13), the arc plate (13) is electrically connected with the fuse (10), and the cross section of the arc plate (13) is matched with the cross section of the fuse (10).
3. The non-stop replacement double-insurance terminal block according to claim 1, characterized in that a partition plate (4) is further arranged on the insulating shell (1), the partition plate (4) is arranged at the center line position of the width of the insulating shell (1), two rib plates (5) are arranged on the partition plate (4), and the two rib plates (5) are symmetrically arranged about the center line of the length of the insulating shell (1) and are fixedly connected with the connecting part (11).
4. A double-safety terminal according to claim 2 or 3, wherein the rib (5) is provided with a through slot (6), and the width of the slot (6) is adapted to the thickness of the connecting piece (12).
5. The non-stop replacement double-fuse wiring terminal as claimed in claim 1, further comprising two indicator lights (14), wherein the indicator lights (14) are electrically connected with the fuse (10), the front and rear end faces of the insulating housing (1) are respectively provided with a first through hole (15) and a second through hole (16), and the two indicator lights (14) can be respectively exposed in the first through hole and the second through hole.
6. A non-stop replacement double-fuse terminal according to claim 1, characterized in that the end of the plug portion (17) close to the insulated part of the fuse (10) is provided with an insulating jaw (18), the cross section of the insulating jaw (18) being adapted to the cross-sectional shape of the fuse (10).
7. The non-stop replacement double-insurance wiring terminal according to claim 1, wherein a holding part (19) is arranged at one end of the plug part (17) extending out of the insulating shell (1), at least two plug connectors (20) are arranged on one side of the holding part (19) close to the insulating shell (1), the plug connectors (20) are symmetrically arranged about a center line of the length of the holding part (19), a plurality of slots (21) matched with the cross-sectional shapes of the plug connectors (20) are respectively arranged on the front end surface and the rear end surface of the insulating shell (1), and the slots (21) are symmetrically arranged on the left side and the right side of the open slot (7).
8. A method of using a non-stop replaceable double-safety terminal, characterized in that the non-stop replaceable double-safety terminal of any one of claims 1 to 7 is used, comprising the steps of:
the installation method comprises the following steps:
s1, installing a fuse (10) on an insulating claw (18) of a plug-in part (17), and placing the plug-in part (17) into an open slot (7);
s2, pressing the plug connector (20) into the slot (21), and connecting wires after the conductive end of the fuse (10) is contacted with the arc plate (13) on the connecting part (11);
the replacement method comprises the following steps:
if the wiring terminal works normally, the two indicator lights (14) observed from the first through hole (15) and the second through hole (16) do not emit light; if one of the fuses (10) is damaged, an indicator lamp (14) on one side of the damaged fuse (10) emits light and is normally on;
when the indicator light (14) is on, the damaged fuse (10) needs to be replaced, the handheld part (19) needs to be held and pulled out, the plug connector (20) is separated from the slot (21), the fuse (10) can be driven to be taken out of the open slot (7) through the insulating clamping jaws (18), and S1 and S2 are repeated to complete replacement of the fuse (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308549.3A CN114006224B (en) | 2021-11-05 | 2021-11-05 | Double-insurance binding post capable of being replaced without stopping machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308549.3A CN114006224B (en) | 2021-11-05 | 2021-11-05 | Double-insurance binding post capable of being replaced without stopping machine and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114006224A true CN114006224A (en) | 2022-02-01 |
| CN114006224B CN114006224B (en) | 2024-04-16 |
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| CN202111308549.3A Active CN114006224B (en) | 2021-11-05 | 2021-11-05 | Double-insurance binding post capable of being replaced without stopping machine and using method thereof |
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| CN110867705A (en) * | 2018-08-28 | 2020-03-06 | 现代自动车株式会社 | Power supply connector |
| CN212750790U (en) * | 2020-09-25 | 2021-03-19 | 惠州市泰富电器有限公司 | Plug-in type fuse holder |
| CN113381246A (en) * | 2021-07-19 | 2021-09-10 | 苏州丰年科技股份有限公司 | Improved built-in fuse connector |
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2021
- 2021-11-05 CN CN202111308549.3A patent/CN114006224B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276951A (en) * | 2001-03-16 | 2002-09-25 | Metro Denki Kogyo Kk | Plug for electric foot warmer |
| CN102064438A (en) * | 2009-11-18 | 2011-05-18 | 建通精密工业股份有限公司 | Plug with safety pole dismounted and mounted simultaneously |
| JP2014110098A (en) * | 2012-11-30 | 2014-06-12 | Fuji Electric Ind Co Ltd | Fuse unit |
| US20170104278A1 (en) * | 2015-10-12 | 2017-04-13 | Tyco Electronics (Shanghai) Co. Ltd. | Field Installable Connector |
| CN110867705A (en) * | 2018-08-28 | 2020-03-06 | 现代自动车株式会社 | Power supply connector |
| CN212750790U (en) * | 2020-09-25 | 2021-03-19 | 惠州市泰富电器有限公司 | Plug-in type fuse holder |
| CN113381246A (en) * | 2021-07-19 | 2021-09-10 | 苏州丰年科技股份有限公司 | Improved built-in fuse connector |
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| CN114006224B (en) | 2024-04-16 |
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