CN112086222A - Wire with fuse and fuse mounting method - Google Patents
Wire with fuse and fuse mounting method Download PDFInfo
- Publication number
- CN112086222A CN112086222A CN202010876260.0A CN202010876260A CN112086222A CN 112086222 A CN112086222 A CN 112086222A CN 202010876260 A CN202010876260 A CN 202010876260A CN 112086222 A CN112086222 A CN 112086222A
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- fuse
- screw
- fixed frame
- moving
- lead
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
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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
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
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Abstract
The invention discloses a lead with a fuse and a fuse mounting method, and belongs to the field of connecting wire harnesses. The wire with a fuse includes: the fuse protector comprises a mounting seat and a fuse, wherein the two ends of the mounting seat are fixedly provided with a wire, the fuse is inserted in the mounting seat, one side of the mounting seat is provided with an accommodating cavity communicated with the outside, two sides of the inside of the accommodating cavity are respectively and fixedly provided with a conductive socket, the conductive sockets penetrate through the mounting seat to be fixedly connected with the wire, and the two ends of the fuse are inserted and matched with the conductive sockets.
Description
Technical Field
The invention belongs to the field of connecting wire harnesses, and particularly relates to a lead with a fuse and a fuse mounting method.
Background
The fuse using method in the prior art is to weld two ends of the fuse with a lead, and when a circuit fault is eliminated, the fuse can be replaced by a new fuse only by melting soldering tin, so that the equipment can normally work, and the problem of complicated replacing steps exists.
Disclosure of Invention
The purpose of the invention is as follows: a wire with a fuse and a method for installing the fuse are provided to solve the above problems in the prior art.
The technical scheme is as follows: the wire with the fuse includes: the two ends of the fuse are fixedly provided with a mounting seat of a wire and a fuse inserted in the mounting seat. One side of the mounting seat is provided with a containing cavity communicated with the outside, two sides of the inside of the containing cavity are respectively and fixedly provided with a conductive socket, the conductive sockets penetrate through the mounting seat to be fixedly connected with the wires, and two ends of the fuse are in plug-in fit with the conductive sockets.
In a further embodiment, a rectangular groove or a mounting hole is formed in one end of the conductive socket, which is located in the accommodating cavity, the sheet connecting end of the fuse is in plug-in fit with the rectangular groove, the wire connecting end of the fuse is in plug-in fit with the mounting hole, the connecting structure of the existing fuse mainly comprises a sheet connecting structure or a wire connecting structure, the sheet connecting structure of the fuse can be in plug-in fit with the rectangular groove formed in one end of the conductive socket, and the connecting structure of the fuse can be in plug-in fit with the wire connecting structure of the fuse through the mounting hole.
In a further embodiment, the conductive socket comprises a fixed frame which penetrates through the mounting seat and is fixedly connected with the lead, a first screw which is in threaded fit with one side of the fixed frame, and a moving member which is in sleeve fit with the first screw, a first preset space exists between the moving member and the fixed frame, the extending direction of the first preset space is in parallel fit with the central axes of the leads at two ends, the first screw drives the moving member to do linear motion towards the direction of the fixed frame, so that the moving member and the fixed frame exert pretightening force on the connecting ends of the fuses, the pretightening force can be exerted on the connecting ends of the fuses of different sizes to fix through reserving the first preset space between the moving member and the fixed frame, and the universality of the lead with the fuses is improved.
In a further embodiment, the fixing frame is an L-shaped sheet structure, one side of the fixing frame is provided with a first threaded hole in threaded fit with the first screw, the other side of the fixing frame is fixedly connected with the conducting wire, the moving member is a plate structure, one side of the moving member is provided with a through hole in sleeve fit with the first screw, and the connecting end of the fuse is accommodated between the fixing frame and the moving frame.
In a further embodiment, the conductive socket further includes a second screw and a nut screwed with the second screw, a through hole in sleeve fit with the second screw is formed in one side of the fixed frame fixedly connected with the lead, and the bending portion of the fixed frame is of an arc-shaped bending structure.
The moving piece is of an L-shaped sheet structure, one side of the moving piece is provided with a waist-shaped groove in sleeve joint fit with the first screw, the other side of the moving piece is provided with a stepped waist-shaped hole in butt fit with the nut, the nut is accommodated in the stepped waist-shaped hole, and the second screw sequentially penetrates through the mounting seat, the fixing frame and the moving piece to be in threaded fit with the nut.
A second preset space exists between one end, in which a second screw is screwed, of the moving piece and one end, in which a wire is fixedly installed, of the fixing frame, the bending portion of the moving piece is an arc-shaped bending structure which bends towards one end far away from the fixing frame, and a cylindrical accommodating space exists between the bending portion of the moving frame and the bending portion of the fixing frame.
The utility model discloses a fuse of all models on the market can be accomodate and used through mount pad and conductive socket that this embodiment produced, can reduce the time that electrical engineer selected the type, panel beating engineer's electric box design time, and improve the utilization ratio in factory warehouse.
In a further embodiment, the middle position of the mounting seat is fixedly provided with insulating plates, the conductive sockets are accommodated at two ends of the insulating plates, and the insulating plates are arranged between the two conductive sockets, so that the safety problem caused by electric arcs generated when the distance between the two conductive sockets is short can be avoided.
The fuse mounting method based on the wire with the fuse comprises the following steps: s1, when the connecting end of the fuse is a straight-line-shaped sheet, the connecting end of the fuse is inserted into a first preset space between the fixed frame and the movable frame, and then the movable member is driven by the first screw to linearly move towards the position where the fixed frame is in threaded connection with the first screw, so that the movable member and the fixed frame exert pretightening force on the connecting end of the fuse.
And S2, when the connecting end of the fuse is a parallel sheet, inserting the connecting end of the fuse into a second preset space between the fixed frame and the movable frame, and then driving the moving member to make linear motion to the position where the fixed frame is fixedly provided with the lead through a second screw and a nut, so that the moving member and the fixed frame apply pretightening force to the connecting end of the fuse.
S3, when the connecting end of the fuse is a cylindrical lead, the connecting end of the fuse is inserted into the cylindrical accommodating space between the fixed frame and the movable frame, and then the bent part of the moving part is driven to move towards the bent part of the fixed frame through the first screw and the second screw, so that the moving part and the fixed frame exert pretightening force on the connecting end of the fuse.
And S4, when the fuse needs to be replaced after the equipment fault is eliminated, the first screw and the second screw drive the moving member to move in the direction away from the fixed frame so as to take out the fuse.
Has the advantages that: the invention discloses a lead with a fuse and a fuse mounting method, wherein the lead with the fuse can directly replace the fuse after circuit faults are eliminated through the plug-in fit of the fuse and a mounting seat, so that equipment can normally work, and the problem that the replacement steps are too complicated in the prior art is solved.
Drawings
FIG. 1 is an axial schematic view of the present invention.
Fig. 2 is a schematic view of an embodiment of the conductive socket with a rectangular groove according to the present invention.
Fig. 3 is a schematic view of an embodiment in which the moving member of the present invention is a plate member structure.
FIG. 4 is a schematic cross-sectional view of a moving part of an embodiment of the invention, which is an L-shaped sheet structure.
The reference numerals shown in fig. 1 to 4 are: the fuse protector comprises a mounting seat 1, a fuse 2, a conductive socket 3, a fixed frame 31, a moving piece 32, a first screw 33, a second screw 34 and a nut 35.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
The applicant finds that the fuse using method in the prior art is to weld two ends of the fuse with a lead when an electrical connection wire harness is researched and developed, and the problem that the replacement step is too complicated exists because the new fuse can be replaced by melting soldering tin after a circuit fault is eliminated so as to enable equipment to normally work.
The wire with a fuse includes: the fuse protector comprises a mounting seat 1, a fuse 2, a conductive socket 3, a fixed frame 31, a moving piece 32, a first screw 33, a second screw 34 and a nut 35.
The wire is fixedly installed at the two ends of the installation seat 1, a containing cavity communicated with the outside is formed in one side of the top end of the installation seat 1, a conductive socket 3 is fixedly installed on the two sides of the containing cavity respectively, the conductive socket 3 penetrates through the installation seat 1 to be fixedly connected with the wire, the fuse 2 is contained in the containing cavity of the installation seat 1, and the connecting ends at the two ends of the fuse 2 are in plug-in fit with the conductive socket 3.
Wherein, the rubber sleeve has still been cup jointed in the junction outside of mount pad 1 and wire, and the four corners of mount pad 1 has still opened the mounting hole and is used for fixing mount pad 1 in the electrical apparatus cabinet.
The working principle is as follows: through the grafting cooperation of fuse 2 with mount pad 1 can directly change messenger's equipment normal work to fuse 2 after circuit trouble shooting, solved prior art and changed the too loaded down with trivial details problem of step.
In a further embodiment, the connection end structure of the fuse 2 includes a sheet connection structure and a cylindrical wire connection structure, in order to enable the conductive socket 3 to be matched with the fuses 2 of different connection structures, a rectangular groove or a mounting hole is formed in one end of the conductive socket 3 located in the accommodating cavity, the sheet connection end of the fuse 2 is in plug-in fit with the rectangular groove, and the wire connection end of the fuse 2 is in plug-in fit with the mounting hole.
The connecting structure of the existing fuse 2 mainly comprises a sheet connecting structure or a wire connecting structure, and can be in plug-in fit with the sheet connecting structure of the fuse 2 by arranging a rectangular groove at one end of the conductive socket 3 and can be in plug-in fit with the wire connecting structure of the fuse 2 through a mounting hole.
In a further embodiment, the sizes of the connecting structures in the prior art are fixed, one connecting structure can only be connected with one size of the fuse 2, and the problem of low universality exists.
In order to solve the above problems, the conductive socket 3 includes a fixed frame 31 fixedly connected with the lead through the mounting base 1, a first screw 33 in threaded fit with one side of the fixed frame 31, and a moving member 32 in sleeved fit with the first screw 33, a first predetermined space exists between the moving member 32 and the fixed frame 31, the extending direction of the first predetermined space is in parallel fit with the central axis of the lead at both ends, the first screw 33 drives the moving member 32 to make linear motion towards the fixed frame 31, so that the moving member 32 and the fixed frame 31 apply pre-tightening force to the connecting end of the fuse 2, wherein the fixed frame 31 is an L-shaped sheet structure, one side of the fixed frame 31 is provided with a first threaded hole in threaded fit with the first screw 33, the other side is fixedly connected with the lead, the moving member 32 is a plate structure with a through hole in sleeved fit with the first screw 33 at one side, the connecting end of the fuse 2 is accommodated, wherein, both ends of one side of the mounting base 1 are also provided with through holes matched with the first screws 33, and when the first screws 33 are screwed, a screwdriver passes through the through holes to be screwed with the first screws 33.
Through reserving the first predetermined space of the extending direction and the parallel fit of the central axis of the two-end lead between the moving piece 32 and the fixing frame 31, the pretightening force can be applied to the connecting ends of the fuses 2 with different sizes for fixing, and the universality of the lead with the fuses 2 is improved.
In further embodiment, mount 31 through L shape lamellar body structure and moving member 32 of plate structure only can be fixed to the fuse 2 that the link is the style of calligraphy lamellar body, fuse 2 to the link is parallel lamellar body, and the link is that fuse 2 of cylinder wire can't fix, consequently, still there is the fuse 2 that can't fix different models, the problem that the commonality is low, electrical engineer's lectotype work load has been increased, panel beating engineer's electric box design work load, and the utilization ratio in factory warehouse has been reduced.
In order to solve the above problem, the conductive socket 3 further includes a second screw 34 and a nut 35 screwed with the second screw 34, a through hole sleeved with the second screw 34 is formed at one side of the fixed frame 31 fixedly connected with the lead, and the bending portion of the fixed frame 31 is an arc-shaped bending structure.
The moving member 32 is an L-shaped sheet structure, one side of the moving member 32 is provided with a waist-shaped groove in sleeved fit with the first screw 33, the other side of the moving member 32 is provided with a stepped waist-shaped hole in abutted fit with the nut 35, the nut 35 is accommodated in the stepped waist-shaped hole, and the second screw 34 sequentially penetrates through the mounting base 1, the fixing frame 31 and the moving member 32 to be in threaded fit with the nut 35.
A second preset space exists between one end of the moving member 32, which is screwed with the second screw 34, and one end of the fixed frame 31, which is fixedly provided with the lead, the bending part of the moving member 32 is an arc-shaped bending structure bending towards one end far away from the fixed frame 31, and a cylindrical accommodating space exists between the bending part of the moving frame and the bending part of the fixed frame 31.
The second screw 34 and the nut 35 drive the moving member 32 to move linearly toward the end of the fixed frame 31 to which the lead is fixedly attached.
In this embodiment, the bottom end of the accommodating cavity of the installation base 1 is used as a base, the installation height of the second screw 34 and the nut 35 is higher than that of the first screw 33, the nut 35 is accommodated in the stepped waist-shaped hole, two opposite sides of the six sides of the nut 35 are in abutting fit with the stepped waist-shaped hole, the nut 35 can slide in the stepped waist-shaped hole, the nut 35 is limited by the stepped waist-shaped hole, the second screw 34 and the nut 35 can be screwed without using a wrench, through holes matched with the first screw 33 are further formed in two ends of one side of the installation base 1, through holes matched with the second screw 34 are further formed in one side of the installation base 1 where a lead is installed, and when the first screw 33 and the second screw 34 are screwed, a screwdriver penetrates through the through holes, and then the first screw 33 and the second screw 34 can be screwed with each other.
In a further embodiment, when the distance between two conductive sockets 3 is short, an arc is easily generated, which presents a safety problem.
In order to solve the above problem, an insulating plate is fixedly mounted at the middle position of the mounting base 1, and the conductive sockets 3 are accommodated at both ends of the insulating plate.
The insulating plate is arranged between the two conductive sockets 3, so that the safety problem caused by electric arc generated when the distance between the conductive sockets 3 is short can be avoided.
The fuse 2 installation method based on the wire with the fuse 2 comprises the following steps: s1, when the connection end of the fuse 2 is a straight-line-shaped sheet, the connection end of the fuse 2 is inserted into a first predetermined space between the fixed frame 31 and the movable frame, and then the first screw 33 drives the moving member 32 to make linear motion towards the position where the fixed frame 31 is screwed with the first screw 33, so that the moving member 32 and the fixed frame 31 apply pre-tightening force to the connection end of the fuse 2.
And S2, when the connecting end of the fuse 2 is a parallel sheet, inserting the connecting end of the fuse 2 into a second predetermined space between the fixed frame 31 and the movable frame, and then driving the moving member 32 to make linear motion to the position of the fixed frame 31 where the conducting wire is fixedly installed through the second screw 34 and the nut 35, so that the moving member 32 and the fixed frame 31 apply a pretightening force to the connecting end of the fuse 2.
S3, when the connecting end of the fuse 2 is a cylindrical wire, the connecting end of the fuse 2 is inserted into the cylindrical accommodating space between the fixed frame 31 and the movable frame, and then the first screw 33 and the second screw 34 drive the bending part of the moving member 32 to move towards the bending part of the fixed frame 31, so that the moving member 32 and the fixed frame 31 apply pre-tightening force to the connecting end of the fuse 2.
And S4, when the fuse 2 needs to be replaced after the equipment fault is eliminated, the movable piece 32 is driven to move away from the fixed frame 31 through the first screw 33 and the second screw 34, and the fuse 2 is taken out.
Claims (7)
1. A conductor having a fuse, comprising: the two ends of the fuse are fixedly provided with a mounting seat of a lead and a fuse inserted in the mounting seat; one side of the mounting seat is provided with a containing cavity communicated with the outside, two sides of the inside of the containing cavity are respectively and fixedly provided with a conductive socket, the conductive sockets penetrate through the mounting seat to be fixedly connected with the wires, and two ends of the fuse are in plug-in fit with the conductive sockets.
2. The conducting wire with the fuse according to claim 1, wherein a rectangular groove or a mounting hole is formed at one end of the conductive socket in the accommodating cavity, the sheet-shaped connecting end of the fuse is in plug fit with the rectangular groove, and the conducting wire connecting end of the fuse is in plug fit with the mounting hole.
3. The lead with the fuse as claimed in claim 1, wherein the conductive socket includes a fixed frame passing through the mounting base and fixedly connected to the lead, a first screw engaged with one side of the fixed frame in a screw connection manner, and a moving member engaged with the first screw in a sleeve connection manner, a first predetermined space exists between the moving member and the fixed frame, an extending direction of the first predetermined space is in parallel engagement with a central axis of the lead at both ends, and the first screw drives the moving member to move linearly in a direction of the fixed frame, so that the moving member and the fixed frame apply a pre-tightening force to a connecting end of the fuse.
4. The conducting wire with the fuse as claimed in claim 3, wherein the fixing frame is an L-shaped plate structure, one side of the fixing frame is provided with a first threaded hole engaged with the first screw in a threaded manner, the other side of the fixing frame is fixedly connected with the conducting wire, the moving member is a plate structure provided with a through hole engaged with the first screw in a sleeved manner, and the connecting end of the fuse is accommodated between the fixing frame and the moving frame.
5. The lead with the fuse according to claim 4, wherein the conductive socket further comprises a second screw and a nut in threaded engagement with the second screw, a through hole in sleeve engagement with the second screw is formed in one side of the fixed frame, which is fixedly connected with the lead, and the bent portion of the fixed frame is of an arc-shaped bent structure;
the moving piece is of an L-shaped sheet structure, one side of the moving piece is provided with a waist-shaped groove in sleeve fit with the first screw, the other side of the moving piece is provided with a stepped waist-shaped hole in butt fit with the nut, the nut is accommodated in the stepped waist-shaped hole, and the second screw sequentially penetrates through the mounting seat, the fixing frame and the moving piece to be in threaded fit with the nut;
a second preset space is formed between one end of the moving piece, which is screwed with a second screw, and one end of the fixed frame, which is fixedly provided with the lead, the bending part of the moving piece is an arc-shaped bending structure which is bent towards one end far away from the fixed frame, and a cylindrical accommodating space is formed between the bending part of the moving frame and the bending part of the fixed frame;
and the second screw and the nut drive the moving piece to do linear motion towards one end of the fixed frame, which is fixedly provided with the lead.
6. The fused lead of claim 1, wherein an insulating plate is fixedly mounted at a middle position of the mounting seat, and the conductive sockets are received at two ends of the insulating plate.
7. The fuse mounting method for a wire with a fuse according to claim 4 or 5, comprising: s1, when the connecting end of the fuse is a straight-line-shaped sheet body, inserting the connecting end of the fuse into a first preset space between the fixed frame and the movable frame, and then driving the moving element to do linear motion to the position where the fixed frame is in threaded connection with the first screw through the first screw, so that the moving element and the fixed frame apply pretightening force to the connecting end of the fuse;
s2, when the connecting end of the fuse is a parallel sheet, inserting the connecting end of the fuse into a second preset space between the fixed frame and the movable frame, and then driving the moving element to make linear motion to the position of the fixed frame where the lead is fixedly arranged through a second screw and a nut, so that the moving element and the fixed frame apply pretightening force to the connecting end of the fuse;
s3, when the connecting end of the fuse is a cylindrical lead, inserting the connecting end of the fuse into a cylindrical accommodating space between the fixed frame and the movable frame, and then driving the bent part of the moving part to move towards the bent part of the fixed frame through the first screw and the second screw so that the moving part and the fixed frame apply pretightening force to the connecting end of the fuse;
and S4, when the fuse needs to be replaced after the equipment fault is eliminated, the first screw and the second screw drive the moving member to move in the direction away from the fixed frame so as to take out the fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010876260.0A CN112086222B (en) | 2020-08-25 | 2020-08-25 | Wire with fuse and fuse mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010876260.0A CN112086222B (en) | 2020-08-25 | 2020-08-25 | Wire with fuse and fuse mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112086222A true CN112086222A (en) | 2020-12-15 |
| CN112086222B CN112086222B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010876260.0A Active CN112086222B (en) | 2020-08-25 | 2020-08-25 | Wire with fuse and fuse mounting method |
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| CN (1) | CN112086222B (en) |
Citations (10)
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| US5641312A (en) * | 1993-09-24 | 1997-06-24 | Krone Aktiengesellschaft | Terminal block and function plugs |
| TW438043U (en) * | 1998-03-06 | 2001-05-28 | Liang Shr Tzung | Improved structure of glass-tube type fuse clamp seat |
| US20050272314A1 (en) * | 2004-06-08 | 2005-12-08 | Sumitomo Wiring Systems, Ltd. | Fuse-receiving structure and electrical junction box using fuse-receiving structure |
| CN101771204A (en) * | 2010-02-27 | 2010-07-07 | 黄幼华 | Novel fuse connection terminal |
| CN101969013A (en) * | 2009-07-27 | 2011-02-09 | 李尔公司 | Electrical connector housing |
| JP2012049024A (en) * | 2010-08-27 | 2012-03-08 | Yazaki Corp | Fuse attachment component |
| CN208127132U (en) * | 2018-03-15 | 2018-11-20 | 宁波爱维斯工贸有限公司 | Spliced Insurance Block |
| CN109037002A (en) * | 2018-07-04 | 2018-12-18 | 安徽迪康电力科技有限公司 | A kind of fuse base and its application method |
| CN211150495U (en) * | 2020-03-10 | 2020-07-31 | 温州优骏电气科技有限公司 | High-voltage fuse convenient to replace |
| CN111489943A (en) * | 2020-04-07 | 2020-08-04 | 江苏开放大学（江苏城市职业学院） | Plug-in fuse and installation method |
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2020
- 2020-08-25 CN CN202010876260.0A patent/CN112086222B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641312A (en) * | 1993-09-24 | 1997-06-24 | Krone Aktiengesellschaft | Terminal block and function plugs |
| TW438043U (en) * | 1998-03-06 | 2001-05-28 | Liang Shr Tzung | Improved structure of glass-tube type fuse clamp seat |
| US20050272314A1 (en) * | 2004-06-08 | 2005-12-08 | Sumitomo Wiring Systems, Ltd. | Fuse-receiving structure and electrical junction box using fuse-receiving structure |
| CN101969013A (en) * | 2009-07-27 | 2011-02-09 | 李尔公司 | Electrical connector housing |
| CN101771204A (en) * | 2010-02-27 | 2010-07-07 | 黄幼华 | Novel fuse connection terminal |
| JP2012049024A (en) * | 2010-08-27 | 2012-03-08 | Yazaki Corp | Fuse attachment component |
| CN208127132U (en) * | 2018-03-15 | 2018-11-20 | 宁波爱维斯工贸有限公司 | Spliced Insurance Block |
| CN109037002A (en) * | 2018-07-04 | 2018-12-18 | 安徽迪康电力科技有限公司 | A kind of fuse base and its application method |
| CN211150495U (en) * | 2020-03-10 | 2020-07-31 | 温州优骏电气科技有限公司 | High-voltage fuse convenient to replace |
| CN111489943A (en) * | 2020-04-07 | 2020-08-04 | 江苏开放大学（江苏城市职业学院） | Plug-in fuse and installation method |
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| CN112086222B (en) | 2021-12-14 |
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