CN208723224U - A kind of double-layer guide rail terminal of connection up and down - Google Patents

A kind of double-layer guide rail terminal of connection up and down Download PDF

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Publication number
CN208723224U
CN208723224U CN201820988298.5U CN201820988298U CN208723224U CN 208723224 U CN208723224 U CN 208723224U CN 201820988298 U CN201820988298 U CN 201820988298U CN 208723224 U CN208723224 U CN 208723224U
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CN
China
Prior art keywords
level
zero curve
hold assembly
firewire
mainboard
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820988298.5U
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Chinese (zh)
Inventor
穆士帅
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Nanjing Smart Electronic Technology Co Ltd
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Nanjing Smart Electronic Technology Co Ltd
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Priority to CN201820988298.5U priority Critical patent/CN208723224U/en
Application granted granted Critical
Publication of CN208723224U publication Critical patent/CN208723224U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double-layer guide rail terminals of connection up and down, including level-one zero curve hold assembly, the level-one zero curve hold assembly is mounted on the left end of transverse conductance piece, the outside of the level-one zero curve hold assembly is provided with level-one zero curve hold assembly slot, the level-one zero curve hold assembly slot is arranged in inside the front end leftmost side of mainboard, the upper end of the level-one zero curve hold assembly is provided with fastening screw, an auxiliary holding device is increased on the mainboard of the double-layer guide rail terminal firewire import and zero curve import upper end, have reached be inserted into firewire import and zero curve import electric wire can be firmly fixed to clamping wire guiding member inside, the case where preventing external electric wire because of the loosening either generated too long by external strength impact using the time or directly falling off appearance, it can effectively ensure that the bilayer is led in this way Rail terminal can be stable work, while can also reduce wiring it is unstable caused by energy loss.

Description

A kind of double-layer guide rail terminal of connection up and down
Technical field
The utility model belongs to connecting terminal correlative technology field, and in particular to a kind of double-layer guide rail end of connection up and down Son.
Background technique
Guide rail terminal is the connecting terminal of NC series, and guide rail terminal is also known as track terminal.NC series of combination terminal mining With frame screw wiring construction, design meets the standards such as IEC60947-1, national standard 14048, be suitable for without special processing or The circle copper conductor connection of crimping tubulose end is used, and crimping and unique screw thread self-locking is used to design, so that wiring connection can It leans on, safety.The series connecting terminal design is beautiful and generous, can adapted multiple accessories, such as short-circuit piece, identification strip, baffle.
Existing double-layer guide rail terminal technology has the following problems: existing double-layer guide rail terminal is all directly to pass through fastening External electric wire is fixed in screw, is easy in this way so that external electric wire generates loosening, Jin Erhui inside hold assembly Prevent double-layer guide rail terminal is from normal use.
Utility model content
The purpose of this utility model is to provide a kind of double-layer guide rail terminals of connection up and down, to solve above-mentioned background technique The external electric wire of middle proposition is easy to produce loosening to poor contact be caused to be unable to normal use double-layer guide rail terminal Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of double-layer guide rail terminal of connection up and down, Including level-one zero curve hold assembly, the level-one zero curve hold assembly is mounted on the left end of transverse conductance piece, the level-one zero The outside of wire holding portion part is provided with level-one zero curve hold assembly slot, before mainboard is arranged in the level-one zero curve hold assembly slot It holds inside the leftmost side, the upper end of the level-one zero curve hold assembly is provided with fastening screw, the level-one zero curve hold assembly slot Upside be provided with screw hole, the fastening screw upper end passes through mainboard and the inside of screw hole, the transverse conductance is arranged in The right end of piece is provided with level-one firewire retaining wedge, and the clamping of level-one firewire is provided with outside the perimeter of the level-one firewire retaining wedge Card slot, the middle part upper end of the transverse conductance piece are provided with the longitudinal conductive sheet stretched out upwards, the upper end of the longitudinal direction conductive sheet It is provided with another transverse conductance piece, the left end of the transverse conductance piece of the upside is provided with second level zero curve hold assembly, Second level zero curve hold assembly slot, the second level zero curve hold assembly slot are provided with outside the perimeter of the second level zero curve hold assembly Left end be provided with the zero curve import through mainboard, the upper end of the zero curve import is provided with auxiliary holding device, the auxiliary Clamping device upper end passes through mainboard and is arranged outside mainboard upper end, and the transverse conductance piece right end of the upside is provided with second level Firewire retaining wedge is provided with second level firewire clamping card slot, the second level firewire folder outside the perimeter of the second level firewire retaining wedge It holds and is provided with the component jack of opening upwards on the upside of slot, the middle part bottom two sides of the mainboard, which are provided with, to be recessed inwardly Mounting groove.
Preferably, the bottom of the auxiliary holding device is provided with clamping plate, and the clamping plate is arranged in zero curve import Portion, the upper end of the clamping plate are provided with threaded rod, and the outside of the threaded rod is provided with loose slot, and the loose slot is arranged in master The inside of plate, the threaded rod are topmost arranged in outside the upper end of mainboard, and the top of the threaded rod is provided with handle.
Preferably, there are four the auxiliary holding device is arranged altogether, and four auxiliary holding devices are separately mounted to two The inside of zero curve import and two firewire imports.
Preferably, the transverse conductance piece is fixedly connected with longitudinal conductive sheet by welding manner.
Preferably, the level-one zero curve hold assembly and second level zero curve hold assembly shape keep identical, and described one Grade firewire retaining wedge and second level firewire retaining wedge shape area keep identical.
Preferably, the clamping plate is fixedly connected with threaded rod by welding manner.
Compared with prior art, the beneficial effects of the utility model are:
The utility model on the mainboard of the double-layer guide rail terminal firewire import and zero curve import upper end by increasing One auxiliary holding device, have reached be inserted into firewire import and zero curve import electric wire can be firmly fixed to clamping conducting wire Components interior, prevent external electric wire because using the time too long either by external strength impact and generate loosening or The case where directly falling off appearance, can effectively ensure that the work that the double-layer guide rail terminal can be permanent and stable, simultaneously in this way Also the unstable generated energy loss of wiring can be reduced, which is by clamping plate, loose slot, threaded rod and hand Handle composition, wherein loose slot is arranged in inside the mainboard of firewire import and zero curve import upper inside, and loose slot upper and lower ends Run through mainboard, and in the threaded rod that is internally provided with of loose slot, and the upper end of threaded rod is arranged outside mainboard upper end, screw thread The inner wall of firewire import and zero curve import is arranged in the lower end of bar, and the top of threaded rod is provided with handle, in threaded rod Lower end be provided with clamping plate, in this way when the inside that electric wire is inserted into hold assembly is fixed by firewire import and zero curve import Afterwards, it is only necessary to drive threaded rod movable in loose slot by rotating handle, at this time threaded rod by the screw thread on outer wall to Lower movement, until threaded rod the lowermost clamping plate firmly fixes to clamp electric wire the interior subordinate in firewire import and zero curve import On wall, to carry out dual fixation to external electric wire with hold assembly, it can effectively prevent from producing among electric wire use in this way The case where raw loosening, occurs, to guarantee that external electric wire can carry out stable energization in terminal inner, to guarantee it It can normally use, considerably increase its service life, to reduce its maintenance cost.
Detailed description of the invention
Fig. 1 is the double-layer guide rail terminal structure schematic diagram of the utility model;
Fig. 2 is the auxiliary holding device structural schematic diagram of the utility model;
In figure: 1, mainboard;2, mounting groove;3, level-one zero curve hold assembly;4, level-one zero curve hold assembly slot;5, spiral shell is fastened Nail;6, screw hole;7, zero curve import;8, auxiliary holding device;9, second level zero curve hold assembly slot;10, second level zero curve clamping part Part;11, transverse conductance piece;12, longitudinal conductive sheet;13, second level firewire retaining wedge;14, component jack;15, second level firewire presss from both sides Hold slot;16, level-one firewire retaining wedge;17, level-one firewire clamps card slot;81, clamping plate;82, loose slot;83, threaded rod;84, Handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of double-layer guide rail terminal of connection up and down, packet Level-one zero curve hold assembly 3 is included, level-one zero curve hold assembly 3 is mounted on the left end of transverse conductance piece 11, the clamping of level-one zero curve The outside of component 3 is provided with level-one zero curve hold assembly slot 4, and the front end that mainboard 1 is arranged in level-one zero curve hold assembly slot 4 is most left Inside side, the upper end of level-one zero curve hold assembly 3 is provided with fastening screw 5, and the upside of level-one zero curve hold assembly slot 4 is provided with Screw hole 6,5 upper end of fastening screw pass through mainboard 1 and the inside of screw hole 6 are arranged in, the right end setting of transverse conductance piece 11 There is level-one firewire retaining wedge 16, level-one firewire clamping card slot 17 is provided with outside the perimeter of level-one firewire retaining wedge 16, is laterally led The middle part upper end of electric piece 11 is provided with the longitudinal conductive sheet 12 stretched out upwards, and the upper end of longitudinal conductive sheet 12 is provided with another Transverse conductance piece 11, the left end of the transverse conductance piece 11 of upside are provided with second level zero curve hold assembly 10, the clamping of second level zero curve Second level zero curve hold assembly slot 9 is provided with outside the perimeter of component 10, the left end of second level zero curve hold assembly slot 9, which is provided with, to be run through The zero curve import 7 of mainboard 1, the upper end of zero curve import 7 are provided with auxiliary holding device 8, and 8 upper end of auxiliary holding device passes through mainboard 1 and it is arranged outside 1 upper end of mainboard, 11 right end of transverse conductance piece of upside is provided with second level firewire retaining wedge 13, second level fire Wire clamp hold 13 perimeter outside be provided with second level firewire clamping card slot 15, second level firewire clamping card slot 15 upside be provided with out The upward component jack 14 of mouth, the middle part bottom two sides of mainboard 1 are provided with the mounting groove 2 being recessed inwardly.
It is more stable in order to clamp electric wire, in the utility model, it is preferred that the bottom of auxiliary holding device 8 is provided with The inside of zero curve import 7 is arranged in clamping plate 81, clamping plate 81, and the upper end of clamping plate 81 is provided with threaded rod 83, the outside of threaded rod 83 It is provided with loose slot 82, the inside of mainboard 1 is arranged in loose slot 82, and 83 the top of threaded rod is arranged in outside the upper end of mainboard 1, The top of threaded rod 83 is provided with handle 84.
In order to which use scope is more extensive, in the utility model, it is preferred that there are four auxiliary holding device 8 is arranged altogether, and Four auxiliary holding devices 8 are separately mounted to the inside of two zero curve imports 7 and two firewire imports.
In order to conductive more stable, in the utility model, it is preferred that transverse conductance piece 11 and longitudinal conductive sheet 12 pass through weldering The mode of connecing is fixedly connected.
It is installed in order to facilitate replacement, in the utility model, it is preferred that level-one zero curve hold assembly 3 and the clamping of second level zero curve 10 shape of component keeps identical, and level-one firewire retaining wedge 16 and 13 shape area of second level firewire retaining wedge keep identical.
It is stronger in order to be clamped to external cord, in the utility model, it is preferred that clamping plate 81 and threaded rod 83 pass through Welding manner is fixedly connected.
The working principle and process for using of the utility model: it after the utility model installs, is pressed from both sides first in level-one zero curve The inside of component slot 4 and second level zero curve hold assembly slot 9 is held respectively level-one zero curve hold assembly 3 and second level zero curve hold assembly 10 install, and then level-one firewire is clamped respectively in the inside that level-one firewire clamps card slot 17 and second level firewire clamping card slot 15 Card 16 and second level firewire retaining wedge 13 install, then in 16 transverse direction of level-one zero curve hold assembly 3 and level-one firewire retaining wedge Between transverse conductance piece 11 is installed, and 11 both ends of transverse conductance piece are respectively and fixedly installed to level-one zero curve hold assembly 3 and one It is then with another transverse conductance piece 11 that second level zero curve hold assembly 10 and second level is fiery in upside on grade firewire retaining wedge 16 Wire clamp, which holds, 13 to be connected, then among the transverse conductance piece 11 of upper and lower two sides with longitudinal conductive sheet 12 two transverse conductances Piece 11 connects, and then the connecting terminal is installed by mounting groove 2, then by zero curve import 7 and firewire import outer Portion is wired on the double-layer guide rail terminal, then electric wire is fastened securely by fastening screw 5, and by the bilayer An auxiliary holding device 8 is increased on the mainboard 1 of 7 upper end of guide rail terminal firewire import and zero curve import, has reached insertion To the electric wire of firewire import and zero curve import 7 can be firmly fixed to clamping wire guiding member inside, prevent external electric wire because The loosening or appearance the case where directly fall off generated to use the time either to be impacted too long by external strength, such energy The enough work for effectively guaranteeing that the double-layer guide rail terminal can be permanent and stable, while it is unstable produced also to reduce wiring Energy loss, which is made of clamping plate 81, loose slot 82, threaded rod 83 and handle 84, wherein loose slot 82 are arranged in inside the mainboard 1 of 7 upper inside of firewire import and zero curve import, and 82 upper and lower ends of loose slot run through mainboard 1, And it is internally provided with threaded rod 83 in loose slot 82, and the upper end of threaded rod 83 is arranged outside 1 upper end of mainboard, threaded rod 83 Lower end the inner wall of firewire import and zero curve import 7 is set, and the top of threaded rod 83 is provided with handle 84, in screw thread The lower end of bar 83 is provided with clamping plate 81, and electric wire is inserted into hold assembly when by firewire import and zero curve import 7 in this way After portion is fixed, it is only necessary to drive threaded rod 83 movable in loose slot 82 by rotating handle 84, threaded rod 83 passes through at this time Screw thread on outer wall moves down, until 83 the lowermost clamping plate 81 of threaded rod firmly fixes to clamp electric wire in firewire import On the inside lower wall of zero curve import 7, so that dual fixation is carried out to external electric wire with hold assembly, it in this way can be effective The case where preventing the loosening generated among electric wire use generation, to guarantee that external electric wire can be stablized in terminal inner Energization considerably increase its service life to guarantee that it can normally be used, to reduce its maintenance cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of double-layer guide rail terminal of connection up and down, including level-one zero curve hold assembly (3), it is characterised in that: the level-one Zero curve hold assembly (3) is mounted on the left end of transverse conductance piece (11), the external setting of the level-one zero curve hold assembly (3) There is level-one zero curve hold assembly slot (4), the level-one zero curve hold assembly slot (4) is arranged in the front end leftmost side of mainboard (1) The upper end in portion, the level-one zero curve hold assembly (3) is provided with fastening screw (5), the level-one zero curve hold assembly slot (4) Upside is provided with screw hole (6), and fastening screw (5) upper end passes through mainboard (1) and is arranged in the inside of screw hole (6), institute The right end for stating transverse conductance piece (11) is provided with level-one firewire retaining wedge (16), the perimeter of the level-one firewire retaining wedge (16) Outside is provided with level-one firewire clamping card slot (17), the middle part upper end of the transverse conductance piece (11) be provided with stretch out upwards it is vertical To conductive sheet (12), the upper end of the longitudinal direction conductive sheet (12) is provided with another transverse conductance piece (11), the upside The left end of transverse conductance piece (11) is provided with second level zero curve hold assembly (10), the week of the second level zero curve hold assembly (10) Long outside is provided with second level zero curve hold assembly slot (9), and the left end of the second level zero curve hold assembly slot (9) is provided with through master The upper end of the zero curve import (7) of plate (1), the zero curve import (7) is provided with auxiliary holding device (8), the auxiliary clamping dress (8) upper end is set across mainboard (1) and is arranged outside mainboard (1) upper end, transverse conductance piece (11) right end of the upside is set It is equipped with second level firewire retaining wedge (13), second level firewire clamping card slot is provided with outside the perimeter of the second level firewire retaining wedge (13) (15), the component jack (14) of opening upwards, the mainboard (1) are provided on the upside of second level firewire clamping card slot (15) Middle part bottom two sides be provided with the mounting groove (2) being recessed inwardly.
2. a kind of double-layer guide rail terminal of connection up and down according to claim 1, it is characterised in that: the auxiliary clamping dress The bottom for setting (8) is provided with clamping plate (81), and the clamping plate (81) is arranged in the inside of zero curve import (7), the clamping plate (81) Upper end be provided with threaded rod (83), the outside of the threaded rod (83) is provided with loose slot (82), and the loose slot (82) sets The inside in mainboard (1) is set, the threaded rod (83) is topmost arranged outside the upper end of mainboard (1), the threaded rod (83) The top be provided with handle (84).
3. a kind of double-layer guide rail terminal of connection up and down according to claim 1, it is characterised in that: the auxiliary clamping dress Set (8) altogether setting there are four, and four auxiliary holding devices (8) be separately mounted to two zero curve imports (7) and two firewires into The inside of mouth.
4. a kind of double-layer guide rail terminal of connection up and down according to claim 1, it is characterised in that: the transverse conductance piece (11) it is fixedly connected with longitudinal conductive sheet (12) by welding manner.
5. a kind of double-layer guide rail terminal of connection up and down according to claim 1, it is characterised in that: the level-one zero curve folder It holds component (3) and keeps holding identical with second level zero curve hold assembly (10) shape, the level-one firewire retaining wedge (16) and second level Firewire retaining wedge (13) shape area keeps identical.
6. it is according to claim 2 it is a kind of up and down connection double-layer guide rail terminal, it is characterised in that: the clamping plate (81) and Threaded rod (83) is fixedly connected by welding manner.
CN201820988298.5U 2018-06-26 2018-06-26 A kind of double-layer guide rail terminal of connection up and down Expired - Fee Related CN208723224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820988298.5U CN208723224U (en) 2018-06-26 2018-06-26 A kind of double-layer guide rail terminal of connection up and down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820988298.5U CN208723224U (en) 2018-06-26 2018-06-26 A kind of double-layer guide rail terminal of connection up and down

Publications (1)

Publication Number Publication Date
CN208723224U true CN208723224U (en) 2019-04-09

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Application Number Title Priority Date Filing Date
CN201820988298.5U Expired - Fee Related CN208723224U (en) 2018-06-26 2018-06-26 A kind of double-layer guide rail terminal of connection up and down

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182761A (en) * 2020-01-16 2020-05-19 安徽成业电子科技有限公司 Integrated switching power supply equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111182761A (en) * 2020-01-16 2020-05-19 安徽成业电子科技有限公司 Integrated switching power supply equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190409

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