CN110444912B - Wiring terminal of wire harness - Google Patents
Wiring terminal of wire harness Download PDFInfo
- Publication number
- CN110444912B CN110444912B CN201910823105.XA CN201910823105A CN110444912B CN 110444912 B CN110444912 B CN 110444912B CN 201910823105 A CN201910823105 A CN 201910823105A CN 110444912 B CN110444912 B CN 110444912B
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/14—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by wrapping
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
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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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
Landscapes
- Multi-Conductor Connections (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention relates to a wiring harness terminal, which comprises a wiring seat, a protective cover, a screwing component, a driving component, a wiring hole and a threaded push rod, wherein the top end of the wiring seat is provided with mounting grooves at equal intervals, the screwing component is fixed inside the mounting grooves through bolts, the driving component is arranged at the center position of the top of the wiring seat, the protective cover is connected to the upper end of the wiring seat through a buckle, the screwing component and the driving component are both arranged inside the protective cover, the wiring hole is formed inside the wiring seat and at the position right below the screwing component, the threaded push rod is arranged at the bottom end of the wiring hole, an outer shell is fixed inside the mounting grooves through bolts, a connecting hole is formed at the center position inside the outer shell, a first connecting thread is formed on the inner wall of the lower end of the connecting hole, a rotating rod is arranged inside the connecting hole, a second connecting thread is formed, the invention has higher installation practicability and high wiring efficiency.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to a wire harness terminal.
Background
A wire terminal is a kind of accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. And a harness terminal is one of many terminals as long as it is used for connection between wires.
The existing wiring harness wiring terminal is locked by adopting a screw fastening mode, on one hand, the existing wiring harness wiring terminal directly acts on a wire through a screw, although the fixing is firm, the wire is easy to damage due to overlarge extrusion force, on the other hand, when the wiring harness wiring terminal is fixed by the screw, an operator needs to twist a copper wire inside the wire into a J shape and then sleeves the copper wire on the outer wall of the screw for fastening, and the copper wire is difficult to sleeve the outer wall of the screw due to the fact that the connection between terminal rows is tight, and the installation practicability is low; b. the existing wiring harness wiring terminals are relatively independent in installation, and only the wiring harness at one end can be tightened at one time, so that the wiring efficiency cannot be improved.
Disclosure of Invention
In order to solve the above problems, the present invention provides a wire harness terminal that can solve the problems set forth in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a wire harness wiring terminal comprises a wiring seat, a protective cover, a screwing component, a driving component, a wiring hole and a thread push rod, wherein mounting grooves are formed in the top end of the wiring seat at equal intervals;
the screwing assembly comprises a pressing plate, a driven gear, an outer shell, a connecting hole, a rotating rod, an extrusion rod, a sliding groove, a reset spring and a connector lug, wherein the outer shell is fixed in the mounting groove through a bolt, the inner central position of the outer shell is provided with the connecting hole, the lower end inner wall of the connecting hole is provided with a first connecting thread, the inside of the connecting hole is provided with the rotating rod, the bottom outer wall of the rotating rod is provided with a second connecting thread, the second connecting thread and the first connecting thread are in a matched structure, the outer wall of the rotating rod is welded with the driven gear, the driven gear is positioned right above the outer shell, the inner central position of the rotating rod is provided with an inserting hole, the extrusion rod is inserted and connected in the inserting hole through a spline, the inner wall of the inserting hole is provided with the sliding groove, the upper end of the sliding groove is, the bottom end of the reset spring is clamped on the side wall of the sliding groove, the bottom of the extrusion rod is connected with a connector lug, the top of the extrusion rod is movably connected with a pressing plate through a first bearing, the pressing plate is pressed firstly, a Z-shaped hole in the connector lug is leaked into the wiring hole, then two wires to be connected are respectively inserted into the connector lug, the pressing of the pressing plate is stopped, the wires are locked through a threaded push rod, then a rotating rod is driven to ascend through a driving assembly, and the two wires are twisted with each other;
the drive assembly includes straight threaded rod, driving gear and hold-in range, and straight threaded rod installs in the top center department of connection terminal, and the driving gear welding is connected with the hold-in range at the outer wall of straight threaded rod, the tooth's socket department meshing of driving gear, and hold-in range and a plurality of be meshing connection between the driven gear, rotate the threaded rod through the cross sword and rotate and rise, and pivoted threaded rod drives the driving gear and rotates to drive driven gear under the effect of hold-in range and rotate, drive rotary rod and threaded rod synchronous rising.
Furthermore, the connector lug comprises a placing end, an extrusion end, a Z-shaped hole, a connecting groove, an extrusion block, a connecting lug and a buffer spring, the placing end is installed at the bottom of the extrusion rod, the Z-shaped hole is formed in the placing end, the connecting groove is formed in the outer wall of the bottom of the placing end, the extrusion end is movably installed at the top of the threaded push rod through a second bearing, the connecting lug is arranged at the position, right below the connecting groove, of the outer wall of the top of the extrusion end, the extrusion block is arranged at the position, right below the Z-shaped hole, of the outer wall of the top of the extrusion end, the extrusion block and the Z-shaped hole are in a matched structure, the buffer spring is embedded in the gap between the placing end and the extrusion end, wires are respectively inserted into the two ends of the Z-shaped hole, the threaded push rod is rotated to drive the, so that the anti-skid convex edges of the extrusion blocks are tightly attached to the outer wall of the lead, and the two connecting leads are tightly attached.
Further, the terminal surface that the extrusion piece is located Z type hole one side is the convex structure of indent, and equidistant adhesion has anti-skidding stupefied on the convex terminal surface of indent, and anti-skidding stupefied can effectual increase the frictional force between wire and the Z type hole, can provide the effect of protection to the outer wall of wire again, prevents that the crust of wire from damaging.
Further, semicircular grooves are symmetrically formed in the two ends of the pressing plate, a circular through hole is formed in the inner center of the pressing plate, the pressing plate is convenient for operators to press through the semicircular grooves, reserved hole sites of the straight threaded rods are formed through the circular through holes, and the straight threaded rods are convenient to rotate through the cross-shaped cutters.
Furthermore, limit baffle has all been welded at driven gear's both ends, and driven gear and driving gear are the component of looks isostructure, guarantees that the rotary rod when rising or descending, and limit baffle can effectually prevent that the hold-in range from droing from driven gear and driving gear.
Further, the screw thread of first connecting thread revolves to, the size of a dimension and straight threaded rod revolves to, the size of a dimension is the same, when guaranteeing to rotate straight threaded rod, straight threaded rod is the same with the rising distance and the descending distance homogeneous phase of rotary rod, prevents the condition of dislocation, leads to the hold-in range fracture.
Further, place the end and extrude the component that the end is a ceramic material, pottery is an insulating material, and the effectual condition that prevents to appear the electric leakage takes place.
The invention has the beneficial effects that:
1. according to the wiring harness terminal, the wires to be connected are twisted together in a screwing type installation mode, so that the copper wires and the protective sleeves of the wires cannot be crushed, meanwhile, the wires do not need to be subjected to secondary treatment before installation, the copper wires of the wires only need to be inserted into the Z-shaped holes, and the installation practicability is improved.
2. According to the wiring terminal for the wiring harness, the plurality of screwing assemblies can be driven to move through the single driving piece, so that simultaneous connection of a plurality of wiring harnesses is completed, and compared with single connection of a traditional wiring terminal for the wiring harness, the wiring efficiency is obviously improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the screw assembly of the present invention;
fig. 3 is a cross-sectional view of the connector lug of the present invention;
FIG. 4 is a top view of the press plate of the present invention;
fig. 5 is a schematic diagram of the wire connection of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, a wire harness terminal comprises a wire holder 1, a protective cover 2, a screwing component 3, a driving component 4, a wiring hole 5 and a thread push rod 6, wherein mounting grooves are formed in the top end of the wire holder 1 at equal intervals, the screwing component 3 is fixed inside the mounting grooves through bolts, the driving component 4 is arranged in the center of the top of the wire holder 1, the protective cover 2 is connected to the upper end of the wire holder 1 through a buckle, the screwing component 3 and the driving component 4 are both located inside the protective cover 2, the wiring hole 5 is formed in the wire holder 1 and located right below the screwing component 3, and the thread push rod 6 is arranged at the bottom end of the wiring hole 5;
the screwing component 3 comprises a pressing plate 31, a driven gear 32, an outer shell 33, a connecting hole 34, a rotating rod 35, an extrusion rod 36, a sliding groove 37, a reset spring 38 and a connector lug 39, wherein the outer shell 33 is fixed in a mounting groove through a bolt, the connecting hole 34 is formed in the center of the inner part of the outer shell 33, a first connecting thread is formed on the inner wall of the lower end of the connecting hole 34, the rotating rod 35 is arranged inside the connecting hole 34, a second connecting thread is formed on the outer wall of the bottom of the rotating rod 35, the second connecting thread and the first connecting thread are in a matching structure, the driven gear 32 is welded on the outer wall of the rotating rod 35 and is positioned right above the outer shell 33, an inserting hole is formed in the center of the inner part of the rotating rod 35, the extrusion rod 36 is inserted into the inserting hole through a spline, the sliding, the circular slider is welded on the outer wall of the extrusion rod 36, the outer wall of the extrusion rod 36 is positioned at the bottom of the circular slider and is sleeved with the reset spring 38, the bottom end of the reset spring 38 is clamped on the side wall of the sliding groove 37, the bottom of the extrusion rod 36 is connected with the connector lug 39, the top of the extrusion rod 36 is movably connected with the pressing plate 31 through the first bearing, the pressing plate 31 is pressed firstly, a Z-shaped hole 393 in the connector lug 39 is enabled to be leaked in the wiring hole 5, then two wires to be connected are respectively inserted into the connector lug 39, the pressing of the pressing plate 31 is stopped, the wires are locked through the thread push rod 6, then the rotating rod 35 is driven to ascend through the driving assembly 4, and the two wires are twisted with each;
drive assembly 4 includes straight threaded rod 41, driving gear 42 and hold-in range 43, and straight threaded rod 41 installs in the top center department of connection terminal 1, and driving gear 42 welds the outer wall at straight threaded rod 41, and the tooth's socket department meshing of driving gear 42 is connected with hold-in range 43, and hold-in range 43 and a plurality of be the meshing between the driven gear 32 and connect, rotate threaded rod 41 through the cross sword and rotate that rise, and pivoted threaded rod 41 drives driving gear 42 and rotates to drive driven gear 32 and rotate under hold-in range 43's effect, drive rotary rod 35 and threaded rod 41 synchronous rising.
The connector lug 39 comprises a placing end 391, an extruding end 392, a Z-shaped hole 393, a connecting groove 394, an extruding block 395, a connecting bump 396 and a buffer spring 397, the placing end 391 is mounted at the bottom of the extruding rod 36, the Z-shaped hole 393 is formed in the placing end 391, the connecting groove 394 is formed in the outer wall of the bottom of the placing end 391, the extruding end 392 is movably mounted at the top of the threaded push rod 6 through a second bearing, the connecting bump 396 is arranged at the position, right below the connecting groove, of the outer wall of the top of the extruding end 392, the connecting bump 396 and the connecting groove 394 are in a matched structure, the extruding block 395 is arranged at the position, right below the Z-shaped hole 393, the extruding block 395 and the Z-shaped hole 393 are in a matched structure, the buffer spring 397 is embedded in a gap between the placing end 391 and the extruding end 392, and wires are respectively inserted into two ends of the, the screw thread push rod 6 is rotated to drive the extrusion end 392 to ascend, the extrusion end 392 pushes the extrusion block 395 to ascend, so that the anti-skidding convex edge of the extrusion block 395 is tightly attached to the outer wall of the lead, and two connecting leads are tightly attached.
The terminal surface that extrusion piece 395 is located Z type hole 393 one side is the convex structure of indent, and equidistant adhesion has anti-skidding stupefied on the convex terminal surface of indent, and anti-skidding stupefied can effectual increase the frictional force between wire and the Z type hole 393, can provide the effect of protection to the outer wall of wire again, prevents that the crust of wire from damaging.
Limiting baffle plates are welded at two ends of the driven gear 32, the driven gear 32 and the driving gear 42 are members with the same structure, and the limiting baffle plates can effectively prevent the synchronous belt 43 from falling off from the driven gear 32 and the driving gear 42 when the rotating rod 35 is lifted or descended.
The turning direction and the size of the first connecting thread are the same as those of the straight threaded rod 41, so that when the straight threaded rod 41 is rotated, the rising distance and the falling distance of the straight threaded rod 41 and the rotating rod 35 are the same, and the situation of dislocation is prevented, so that the synchronous belt 43 is prevented from being broken.
The placing end 391 and the extruding end 392 are both members made of ceramic, and the ceramic is made of insulating material, so that the electric leakage is effectively prevented.
The working principle of the invention is as follows:
and (3) a wire locking process: the pressing plate 31 is pressed to enable the Z-shaped hole 393 on the connector lug 39 to be leaked in the connector lug hole 5, two wires to be connected are inserted into the connector lug 39 respectively, the pressing of the pressing plate 31 is stopped, and the wires are locked through the threaded push rod 6.
And (3) twisting the lead: the threaded rod 41 is rotated to ascend through the cross knife, the rotating threaded rod 41 drives the driving gear 42 to rotate, the driven gear 32 is driven to rotate under the action of the synchronous belt 43, the rotating rod 35 and the threaded rod 41 are driven to ascend synchronously, and two wires are twisted with each other.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a pencil terminal, includes wire holder (1), protection casing (2), revolves to twist subassembly (3), drive assembly (4), wiring hole (5) and screw thread push rod (6), its characterized in that: mounting grooves are formed in the top end of the wire holder (1) at equal intervals, the screwing component (3) is fixed inside the mounting grooves through bolts, a driving component (4) is arranged in the center of the top of the wire holder (1), the protective cover (2) is connected to the upper end of the wire holder (1) through a buckle, the screwing component (3) and the driving component (4) are both located inside the protective cover (2), a wire connecting hole (5) is formed in the wire holder (1) and located right below the screwing component (3), and a threaded push rod (6) is arranged at the bottom end of the wire connecting hole (5);
the screwing component (3) comprises a pressing plate (31), a driven gear (32), an outer shell (33), a connecting hole (34), a rotating rod (35), an extrusion rod (36), a sliding groove (37), a reset spring (38) and a connector lug (39), wherein the outer shell (33) is fixed in a mounting groove through bolts, the connecting hole (34) is formed in the inner center of the outer shell (33), first connecting threads are formed in the inner wall of the lower end of the connecting hole (34), the rotating rod (35) is arranged inside the connecting hole (34), second connecting threads are formed in the outer wall of the bottom of the rotating rod (35), the second connecting threads and the first connecting threads are in a matched structure, the driven gear (32) is welded on the outer wall of the rotating rod (35), the driven gear (32) is located right above the outer shell (33), and a plug-in hole is formed in the inner center, an extrusion rod (36) is inserted into the insertion hole through a spline, a sliding groove (37) is formed in the inner wall of the insertion hole, a circular sliding block is installed at the upper end of the sliding groove (37) in a matched mode, the circular sliding block is welded on the outer wall of the extrusion rod (36), a return spring (38) is sleeved on the outer wall of the extrusion rod (36) and located at the bottom of the circular sliding block, the bottom end of the return spring (38) is clamped on the side wall of the sliding groove (37), a connector lug (39) is connected to the bottom of the extrusion rod (36), and the top of the extrusion rod (36) is movably connected with a pressing plate (31;
drive assembly (4) include straight threaded rod (41), driving gear (42) and hold-in range (43), and the top center department at connection terminal (1) is installed in straight threaded rod (41), and driving gear (42) welding is in the outer wall of straight threaded rod (41), and the tooth's socket department meshing of driving gear (42) is connected with hold-in range (43), and hold-in range (43) and a plurality of be the meshing between driven gear (32) and connect.
2. The wire harness terminal as claimed in claim 1, wherein: the connector lug (39) comprises a placing end (391), an extruding end (392), a Z-shaped hole (393), a connecting groove (394), an extruding block (395), a connecting bump (396) and a buffer spring (397), the placing end (391) is installed at the bottom of an extruding rod (36), the Z-shaped hole (393) is formed in the placing end (391), the connecting groove (394) is formed in the outer wall of the bottom of the placing end (391), the extruding end (392) is movably installed at the top of a thread push rod (6) through a second bearing, the connecting bump (396) is arranged at the position, right below the connecting groove (394), of the outer wall of the top of the extruding end (392), the extruding block (395) is arranged at the position, right below the Z-shaped hole (393), the extruding block (395) and the Z-shaped hole (393) are of a matched structure, a buffer spring (397) is embedded in a gap between the placing end (391) and the pressing end (392).
3. The wire harness terminal as claimed in claim 2, wherein: the end face of the extrusion block (395) on one side of the Z-shaped hole (393) is of an inwards concave arc-shaped structure, and anti-skid convex ribs are adhered to the inwards concave arc-shaped end face at equal intervals.
4. The wire harness terminal as claimed in claim 1, wherein: semicircular grooves (311) are symmetrically formed in two ends of the pressing plate (31), and a circular through hole (312) is formed in the center of the inner portion of the pressing plate (31).
5. The wire harness terminal as claimed in claim 1, wherein: limiting baffles are welded at two ends of the driven gear (32), and the driven gear (32) and the driving gear (42) are members with the same structure.
6. The wire harness terminal as claimed in claim 1, wherein: the screwing direction and the size of the first connecting thread are the same as those of the straight threaded rod (41).
7. The wire harness terminal as claimed in claim 2, wherein: the placing end (391) and the pressing end (392) are both ceramic components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823105.XA CN110444912B (en) | 2019-09-02 | 2019-09-02 | Wiring terminal of wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823105.XA CN110444912B (en) | 2019-09-02 | 2019-09-02 | Wiring terminal of wire harness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110444912A CN110444912A (en) | 2019-11-12 |
| CN110444912B true CN110444912B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823105.XA Active CN110444912B (en) | 2019-09-02 | 2019-09-02 | Wiring terminal of wire harness |
Country Status (1)
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| CN (1) | CN110444912B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838626B (en) * | 2019-11-28 | 2020-09-11 | 温州崎芳新能源有限公司 | Electrical control cabinet terminal strip |
| CN112930048B (en) * | 2021-02-26 | 2022-08-30 | 铜陵迈维电子科技有限公司 | Intelligent charging LED driving power controller |
| CN113964780B (en) * | 2021-11-05 | 2023-05-16 | 安徽渡江电缆集团有限公司 | Anticorrosion wiring protection device for silicone rubber cable |
| CN115547647B (en) * | 2022-11-29 | 2023-05-16 | 天津轻工职业技术学院 | PCB inductor with stable pin connection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140170894A1 (en) * | 2012-12-19 | 2014-06-19 | Michael D. McCulley | Twist Lock Connector Locking Mechanism |
| CN205835162U (en) * | 2016-07-29 | 2016-12-28 | 马鞍山和田电子智控系统有限公司 | A kind of Wiring harness tightening device |
| CN206432406U (en) * | 2016-08-31 | 2017-08-22 | 宁波冠泰电子有限公司 | A kind of novel connecting terminal |
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2019
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| CN110444912A (en) | 2019-11-12 |
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Effective date of registration: 20201026 Address after: No. 110, group 9, Sanjiangkou village, Yangkou Town, Rudong County, Nantong City, Jiangsu Province, 226400 Applicant after: Zhang Yaqin Address before: 230000 No. 111 Jiulong Road, Hefei economic and Technological Development Zone, Anhui, China Applicant before: Zhao Qingshan |
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