CN109904667A - A kind of termination in parallel of power -line terminal - Google Patents

A kind of termination in parallel of power -line terminal Download PDF

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Publication number
CN109904667A
CN109904667A CN201910218364.XA CN201910218364A CN109904667A CN 109904667 A CN109904667 A CN 109904667A CN 201910218364 A CN201910218364 A CN 201910218364A CN 109904667 A CN109904667 A CN 109904667A
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China
Prior art keywords
module
power
parallel
termination
line terminal
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CN201910218364.XA
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CN109904667B (en
Inventor
刘刚
王秀茹
徐静
李惠章
张雪楠
陈莎
徐晓明
韩良善
沈冠军
凌万水
王科龙
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State Grid Jiangsu Electric Power Co ltd Suqian Power Supply Branch
Suqian Electric Power Design Institute Co ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
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Suqian Power Supply Branch Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
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Priority to CN201910218364.XA priority Critical patent/CN109904667B/en
Publication of CN109904667A publication Critical patent/CN109904667A/en
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Publication of CN109904667B publication Critical patent/CN109904667B/en
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Abstract

The invention discloses a kind of terminations in parallel of power -line terminal, including deformation module comprising fixed plate and is fixed on elastic component of the fixed plate wherein on one side;The edge of fixed plate has the hole of indent, and hole is interior inserted with pressing piece, and pressing piece includes the lever piece positioned at the linkage section of one end and positioned at the other end, and the end of linkage section is inserted into hole, and is fixedly connected by tensioning member with the inner face of hole.The power supply positive/negative of two groups of solar battery simulators quickly, effectively and easily can be carried out circuit connection by wiring monomer by the present invention, be not necessarily to many and diverse operation, convenient and time-saving laborsaving, reduced operation and required.

Description

A kind of termination in parallel of power -line terminal
Technical field
The present invention relates to distribution analogue technique field, the termination in parallel of especially a kind of power -line terminal.
Background technique
The corresponding high power density solar battery simulator (or abbreviation solar battery simulator) of the present invention is a Exquisite appearance, the once-through type programmable power supply that small in size, performance is high, powerful, easy to operate.Suitable for space flight and national defence, In the test macro of industries such as consumer electronics product, computer and peripheral hardware, communication, semiconductor, solar energy and automotive electronics. It, can by 2 series connection or at most when the voltage of separate unit power supply or electric current are unable to meet demand in equipment use process The bigger voltage of 5 satisfactions in parallel, current needs.During the wiring of more solar battery simulator parallel connections, need by The output cathode of all power supplys links together, and is connected to load, while needing the output negative pole of all power supplys being connected to one It rises, and is connected to load.But when the corresponding binding post of each power supply is attached in practice, need to shell at electric wire the end of a thread Longer length is opened, and needs to carry out auxiliary installation by tools such as screwdriver, pliers and fixes.Since most of situation needs By screw tightening, but the new arrangement column joint after long-time service causes to be difficult to unscrew and replace due to a possibility that corroding The end of a thread.Therefore, all have the defects that inconvenient, operation takes time and effort either early period and later period of wiring.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
The problem of in view of above-mentioned and/or existing solar battery simulator parallel way, propose the present invention.
Therefore, the one of purpose of the present invention is to provide a kind of termination in parallel of power -line terminal, can have Effect quickly and conveniently links together the output positive/negative of all power supplys.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of power -line terminal and tie fill It sets comprising deformation module comprising fixed plate and be fixed on elastic component of the fixed plate wherein on one side;The side of fixed plate Edge has the hole of indent, and hole is interior inserted with pressing piece, and pressing piece includes positioned at the linkage section of one end and positioned at the other end Lever piece, in the end insertion hole of linkage section, and be fixedly connected by tensioning member with the inner face of hole.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: linkage section and behaviour The centre for making section has extruded segment, and linkage section is stretched the pulling force of part, and makes extruded segment pressing in the external port of hole.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: the side of fixed plate Edge has at least two holes, and is respectively corresponded in each hole inserted with a pressing piece.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: further include squeezing Module;The two sides of fixed plate are respectively the first face and the second face, and at least two elastic components are evenly distributed on the first face, elasticity The end of part has force block, has slope surface on force block, slope surface is inwardly;Squeezing module includes first end and second end, and second End is connect with locking module;Locking module can push extruding module, its first end is made to squeeze slope surface, and each elastic component is outside It struts.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: squeeze module quilt Each elastic component and its force block of end are coated on centre, and the second end for squeezing module has the opening of indent;Locking module The catch bar in fixed plate and insertion opening is passed through including one end and is fixed on the swivel head of the catch bar other end, in fixed plate With the perforation for being matched with catch bar outer diameter.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: outside catch bar It is fixed with the first retention bead on side wall, is fixed with arc convex on the first face, in arc convex insertion opening, and its circular arc The center of circle is located on the axis of catch bar;When pushing catch bar and being rotated, the first retention bead can be shelved on arc convex Outer end face on.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: have on the second face There is the fan-shaped mark corresponding to arc convex profile and angle;Specific strip bulge, strip bulge pair on the outer surface of swivel head It should be in the position of the first retention bead.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: opening includes mutual The first section and the second section for being mutually connected and being connected to, the cross section of the two is circle;The internal diameter of first section is greater than second Section, one end in catch bar insertion opening are fixed with extrusion head, and extrusion head is limited in the first section, and can be occurred therewith Axially opposite rotation.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: squeeze module There is the second retention bead for being matched with bar shaped interval, the second retention bead can occurred at intervals relatively sliding in bar shaped on lateral wall It is dynamic.
A kind of preferred embodiment of termination in parallel as power -line terminal of the present invention, in which: squeeze module Periphery is cased with rebound module, and the one end for springing back module is against on the medial surface of force block, and the other end is against in the second retention bead; It squeezes and is evenly distributed at least two second retention beads on the lateral wall of module.
Beneficial effects of the present invention: the present invention can be quick, effective by wiring monomer and easily by two groups of solar energy The power supply positive/negative of battery simulator carries out circuit connection, is not necessarily to many and diverse operation, convenient and time-saving laborsaving, reduces operation and requires.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein:
Fig. 1 is the schematic diagram of the multiple groups solar battery simulator parallel connection in the present invention;
Fig. 2 is the solar battery simulator structure figure in the present invention;
Fig. 3 is the solar battery simulator power positive cathode structure chart in the present invention;
Fig. 4 is the wiring diagram of two groups of solar battery simulator parallel connections in the present invention;
Fig. 5 is the wiring monomer structure figure in the present invention;
Fig. 6 is the wiring monomer explosive view in the present invention;
Fig. 7 is the wiring monomer internal structure chart in the present invention;
Fig. 8 is the deformation module structure chart in the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Solar battery simulator is a kind of once-through type programmable power supply, is suitable for space flight and national defence, consumer electronics produce In the test macro of industries such as product, computer and peripheral hardware, communication, semiconductor, solar energy and automotive electronics.In practice, usually There is the voltage of separate unit power supply or electric current the case where being unable to meet demand, thus can by 2 series connection or it is most 5 it is in parallel Mode meets bigger voltage, current needs.
During the wiring of more solar battery simulator parallel connections, the output cathode by all power supplys is needed to be connected to Together, and it is connected to load, while needs to link together the output negative pole of all power supplys, and be connected to load, in the process certainly Also line is checked, it is ensured that be not shorted between positive and negative.
Referring to Fig.1 ~ 8, be one embodiment of the present of invention, this embodiment offers a kind of power -line terminal and tie Device can effectively, quickly and conveniently link together the output positive/negative of all power supplys.
The termination in parallel of the power -line terminal includes deformation module 100 comprising fixed plate 101 and is fixed on The wherein elastic component 102 on one side of fixed plate 101.
In the present invention, the power supply output cathode of solar battery simulator is positive terminal 701, and the output of power supply is negative Extremely negative terminal 702, positive terminal 701 is identical as 702 structure of negative terminal, and all has and be used for and deformation module 100 connecting holes being attached.In the present invention, elastic component 102 can be directly inserted into the connecting hole 704 of binding post 701,702 In, fixed connection is formed, and fixed plate 101 between each parallel connection power supply positive/negative for establishing connection (pre- parallel connection Two positive/negatives corresponding to pass through conducting wire between fixed plate 101 and connect).
Specifically, the edge of fixed plate 101 has the hole 101a of indent, the inner end hole 101a is blocked, and external port is opened It puts.Inserted with pressing piece 103 in hole 101a, pressing piece 103 is used for and disassembly with carrying out portable fixed to the conducting wire of access. Pressing piece 103 includes the lever piece 103b positioned at the linkage section 103a of one end and positioned at the other end, and linkage section 103a is cooperation In the rod-shaped of hole 101a internal diameter, conductive metal is used to be made.Lever piece 103b is for manual withdrawing and operation pressing piece 103, lever piece 103b can be made of non electrically conductive material, such as plastics.In the end insertion hole 101a of linkage section 103a, And it is fixedly connected by tensioning member 104 with the inner face of hole 101a.Tensioning member 104 use extension spring, one end with connect The end of section 103a is fixed, and the inner face of the other end and hole 101a is fixed, and can generate pulling force to pressing piece 103, and having will It pulls in the trend in hole 101a.
It is laminated structure that the centre of linkage section 103a and lever piece 103b, which have extruded segment 103c, extruded segment 103c,.Connection Section 103a is stretched the pulling force of part 104, and makes extruded segment 103c pressing in the external port of hole 101a.
Further, the edge of fixed plate 101 has at least two hole 101a, and respectively corresponds in each hole 101a Inserted with a pressing piece 103.One of pressing piece 103 is used for the connection between the solar battery simulator and load, Another pressing piece 103 can be used for the corresponding electricity of the solar battery simulator to the solar battery simulator closed on Connection between the binding post of source.Specifically, the conducting wire connected between two pressing pieces 103, line end can be directly wound on On linkage section 103a, lever piece 103b is then unclamped, then due to the pulling force of tensioning member 104, extruded segment 103c can squeeze conducting wire It is pressed in the external port of hole 101a, is formed and is fixed.
When a certain solar battery simulator and load connect, one of pressing piece 103 in fixed plate 101 with Also conducting wire is connected between load, wherein one end of conducting wire is wound on the linkage section 103a of corresponding pressing piece 103, then linkage section 103a is drawn into hole 101a so that conducting wire and pressing piece 103 and deformation module 100 form conductive path, conducting wire it is another It terminates into load.Therefore, the electric current from power -line terminal is introduced into deformation module 100, is then entered by pressing piece 103 and is led Line, it is final to import in load.
In the present invention, the termination in parallel of the power -line terminal further includes squeezing module 200 and locking module 300.It is to be noted that the present invention claims the structure that deformation module 100, extruding module 200 and locking module 300 are assembled into Be wiring monomer 703.
Wherein, deformation module 100 includes fixed plate 101 and elastic component 102.Fixed plate 101 is golden by solid-state that can be conductive (preferably copper, aluminium) is made in category, is plate structure.The two sides of fixed plate 101 are respectively the first face A and the second face B, the first face It is evenly distributed at least two elastic components 102 on A, specifically, elastic component 102 can have multiple simultaneously, and is uniformly distributed in On a circumference of first face A.Elastic component 102 uses laterally as the batten of cambered surface, can regard a tube-in-tube structure as by between Every being divided into several battens, and " interval " between adjacent elastic component 102 is bar shaped interval 108.In the present invention, elastic Part 102 has certain lateral elasticity deformability, and when effect by lateral force can bend, and remove external force it After can restore as former state.Preferably, elastic component 102 is using the conductive metal with toughness.
The end of elastic component 102 has block-like force block 105, has slope surface 105a, slope surface 105a court on force block 105 Interior (the accommodating space M enclosed towards each elastic component 102 and force block 105).Therefore, according to the position of power and making With the component effect on point, when using the slope surface 105a of other structures transverse shear stress force block 105, each 102 energy of elastic component It is enough softened, bore support is big.
The outer surface for squeezing module 200 can be to be cylindric, by each elastic component 102 and its force block 105 of end It is coated in intermediate accommodating space M.The both ends for squeezing module 200 are respectively first end 201 and second end 202, second end 202 It is contacted with the connection of locking module 300, first end 201 with slope surface 105a, therefore, extrusion die can be pushed by locking module 300 Block 200 makes its first end 201 squeeze slope surface 105a, and each elastic component 102 is strutted outward.Squeeze module 200 and locking mould The nonmetallic materials that block 300 is all made of hard are made, cannot be conductive.
Further, the second end 202 for squeezing module 200 has the opening 202a of indent.Locking module 300 includes pushing One end of bar 301 and swivel head 302, catch bar 301 passes through in fixed plate 101 and insertion opening 202a, and is against opening 202a Inner face on, the fixed swivel head 302 of the other end of catch bar 301, swivel head 302 is located at the second face B mono- of fixed plate 101 Side.It is to be noted that there is the perforation 101b for being matched with 301 outer diameter of catch bar in fixed plate 101, and catch bar 301 passes through Perforation 101b, and opposite sliding can occur and relatively rotate.
In the present invention, locking module 300 enable to elastic component 102 be squeezed after die block 200 struts keep stablize and Lock state, concrete scheme are as follows:
It is convex structure that first retention bead 301a(the first retention bead 301a is fixed on the lateral wall of catch bar 301, and There are two tools, is distributed in being centrosymmetric on the lateral wall of catch bar 301);It is corresponding, it is fixed on the first face A Arc convex 106, arc convex 106 are the bulge-structure of arc-shaped track, it is preferred that its arc length is 1/4 circular arc.Arc convex In 106 insertion opening 202a, and the center of circle of its circular arc is located on the axis of catch bar 301.In the present invention, divide on the first face A There are two centrosymmetric arc convex 106 for cloth.Present invention setting, when to be located at two neighboring arc convex by the first retention bead 301a When rising in the interval between 106, the first end 201 for squeezing module 200 is contacted with slope surface 105a, does not generate extruding;When promotion pushes away Lever 301 is simultaneously rotated, and the first retention bead 301a can be shelved on the outer end face of arc convex 106, and squeezes module 200 first end 201 can strut each elastic component 102.
Present invention setting: the outer diameter that the entirety of elastic component 102 is enclosed is slightly less than wiring when not being squeezed effect The connecting hole internal diameter of column, and can guarantee that elastic component 102 can be entirely insertable in connecting hole.When the compression of elastic component 102 is softened After can be fitted close with connecting hole, formed it is firm, be compactly fixedly connected.
For the visualized operation convenient for construction personnel to locking module 300, it is convenient for determining and control locking module 300 is to crowded The lock state of die block 200, the present invention have following technical solution:
There is the fan-shaped mark 107 corresponding to 106 profile of arc convex and angle, i.e., the two is in lateral projection on second face B Upper angular range having the same and position.Meanwhile specific strip bulge 302a, strip bulge on the outer surface of swivel head 302 302a corresponds to the position of the first retention bead 301a in lateral projection, preferably, the intermediate projections of strip bulge 302a, Its lateral surface is set to form convex outward, convenient for operating and rotating swivel head 302.
It will be apparent that it is initial under natural conditions, the first retention bead 301a is located at two neighboring arc convex 106 Between interval in, and contact, and squeeze the first end 201 of module 200 and slope surface 105a is contacted, do not generate crowded with the first face A Pressure.If pushing swivel head 302, so that the first retention bead 301a is detached from the lateral restriction of arc convex 106, then rotation rotation Due to not having the constraint of transverse rotation between catch bar 301 and extruding module 200 relative rotation can occur for head 302() First retention bead 301a is shelved on the outer end face of arc convex 106, i.e., the two has in lateral projection The part of coincidence.
Further, opening 202a includes the first section 202a-1 and the second section 202a-2 for overlapping and being connected to, The cross section of the two is circle.Wherein, the internal diameter of the first section 202a-1 is greater than the second section 202a-2, and catch bar 301 The end point of one end is fixed with extrusion head 301b in insertion opening 202a, and extrusion head 301b is to be matched with the first section 202a-1 knot The flat rod structure of structure, and be limited in the first section 202a-1, and axial-rotation on the other side can occur.
It squeezes and is fixed with the second retention bead 203 for being matched with bar shaped interval 108 on the lateral wall of module 200, the second limit Position protrusion 203 can have it is multiple, and be uniformly distributed in squeeze module 200 lateral wall on.Each second retention bead 203 is divided Not Qian Ru in the bar shaped interval 108 of corresponding position, can bar shaped interval 108 occur it is opposite slide, guarantee to squeeze module 200 not It rotates.
Further, the periphery for squeezing module 200 is cased with rebound module 400, and rebound module 400 uses compressed spring, One end is against on the medial surface of force block 105, and the other end is against in the second retention bead 203, can guarantee that squeezing module 200 exists It is fitted under original state on the first face A, activity does not occur.Therefore, the second retention bead 203 not only guaranteed extruding here The effect of 200 linear slide of module also has the function of transmitting rebound 400 pressure of module.It is dismantled when from binding post 701,702 When wiring monomer 703, rebound module 400 can also be convenient for the reset of extruding module 200, locking module 300.
It is important that, it should be noted that the construction and arrangement of the application shown in multiple and different exemplary implementation schemes is only It is illustrative.Although several embodiments are only described in detail in this disclosure, refering to the personnel of the displosure content It should be easily understood that many changes under the premise of substantially without departing from the novel teachings and advantage of theme described in this application Type is possible (for example, the size of various elements, scale, structure, shape and ratio and parameter value, mounting arrangements, material Use, color, the variation of orientation etc.).For example, being shown as integrally formed element can be made of multiple portions or element, The position of element can be squeezed or change in other ways, and the property of discrete component or number or position can be modified or change Become.Therefore, all such remodeling are intended to be comprised in the scope of the present invention.Can according to the embodiment of substitution change or The order or sequence of any process of resequencing or method and step.In the claims, the clause of any " device adds function " is all It is intended to be covered on the structure described herein for executing the function, and is not only structure and is equal but also is equivalent structure. Without departing from the scope of the invention, it can be made in the design, operation conditions and arrangement of exemplary implementation scheme Other replacements, change and omit remodeling.Therefore, the present invention is not limited to specific embodiments, but extend to and still fall in institute A variety of remodeling in the range of attached claims.
In addition, all spies of actual implementation scheme can not be described in order to provide the terse description of exemplary implementation scheme Sign is (that is, with execution those incoherent features of optimal mode of the invention for currently considering, or in realizing that the present invention is incoherent Those features).
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair In bright scope of the claims.

Claims (10)

1. a kind of termination in parallel of power -line terminal, it is characterised in that: including,
Deformation module (100) comprising fixed plate (101) and be fixed on bullet of the fixed plate (101) wherein on one side Property part (102);
The edge of the fixed plate (101) has the hole (101a) of indent, and described hole (101a) is interior inserted with pressing piece (103), the pressing piece (103) includes the lever piece (103b) positioned at the linkage section (103a) of one end and positioned at the other end, In end insertion described hole (101a) of the linkage section (103a), and pass through tensioning member (104) and described hole (101a) Inner face be fixedly connected.
2. the termination in parallel of power -line terminal as described in claim 1, it is characterised in that: the linkage section (103a) with The centre of lever piece (103b) has extruded segment (103c), pulling force of the linkage section (103a) by the tensioning member (104), And make the extruded segment (103c) pressing in the external port of described hole (101a).
3. the termination in parallel of power -line terminal as claimed in claim 1 or 2, it is characterised in that: the fixed plate (101) Edge there is at least two holes (101a), and respectively correspond in each described hole (101a) inserted with a pressing piece (103).
4. the termination in parallel of power -line terminal as claimed in claim 3, it is characterised in that: further include squeezing module (200);
The two sides of the fixed plate (101) are respectively the first face (A) and the second face (B), are uniformly distributed on first face (A) Have at least two elastic components (102), the end of the elastic component (102) has force block (105), on the force block (105) With slope surface (105a), the slope surface (105a) is inwardly;
It includes first end (201) and second end (202) that the extruding module (200) is described, the second end (202) with lock mould Block (300) connection;The locking module (300) can push the extruding module (200), its first end (201) is made to squeeze institute Slope surface (105a) is stated, each elastic component (102) is strutted outward.
5. the termination in parallel of power -line terminal as claimed in claim 4, it is characterised in that: the extruding module (200) Centre, the second end for squeezing module (200) are coated on by the force block (105) of each elastic component (102) and its end (202) with the opening (202a) of indent;
The locking module (300) includes the promotion that one end passes through the fixed plate (101) and is inserted into the opening (202a) Bar (301) and the swivel head (302) for being fixed on the catch bar (301) other end have cooperation on the fixed plate (101) In the perforation (101b) of the catch bar (301) outer diameter.
6. the termination in parallel of power -line terminal as claimed in claim 5, it is characterised in that: the catch bar (301) It is fixed on lateral wall the first retention bead (301a), is fixed with arc convex (106), the arc on first face (A) Raised (106) are inserted into the opening (202a), and the center of circle of its circular arc is located on the axis of the catch bar (301);
When pushing the catch bar (301) and being rotated, first retention bead (301a) can be shelved on arc convex (106) on outer end face.
7. the termination in parallel of power -line terminal as claimed in claim 6, it is characterised in that: have on second face (B) There is the fan-shaped mark (107) corresponding to the arc convex (106) profile and angle;
Specific strip bulge (302a) on the outer surface of the swivel head (302), the strip bulge (302a) correspond to described The position of first retention bead (301a).
8. the termination in parallel of the power -line terminal as described in claim 5 ~ 7 is any, it is characterised in that: the opening (202a) includes overlapping and the first section (202a-1) being connected to and the second section (202a-2), the cross section of the two are It is round;
The internal diameter of first section (202a-1) is greater than the second section (202a-2), opens described in catch bar (301) insertion One end in mouth (202a) is fixed with extrusion head (301b), and the extrusion head (301b) is limited to first section (202a-1) It is interior, and axial-rotation on the other side can occur.
9. the termination in parallel of power -line terminal as claimed in claim 8, it is characterised in that: the adjacent elastic component (102) there are bar shaped interval (108) between;
There is the second retention bead for being matched with the bar shaped interval (108) on the lateral wall for squeezing module (200) (203), in the bar shaped interval (108) opposite sliding can occur for second retention bead (203).
10. the termination in parallel of power -line terminal as claimed in claim 9, it is characterised in that: the extruding module (200) Periphery be cased with rebound module (400), it is described rebound module (400) one end be against on the medial surface of the force block (105), The other end is against on second retention bead (203);
It squeezes and is evenly distributed at least two second retention beads (203) on the lateral wall of module (200).
CN201910218364.XA 2019-03-21 2019-03-21 Parallel connection wire device of power terminal Active CN109904667B (en)

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CN205900807U (en) * 2016-07-13 2017-01-18 温州宝德电气有限公司 Termination's quick -insertion structure
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CN108155522A (en) * 2016-12-06 2018-06-12 日本航空电子工业株式会社 Connector
CN108183503A (en) * 2017-12-30 2018-06-19 刘菁 A kind of photovoltaic power supply system convenient for connection header box
CN209313095U (en) * 2019-03-21 2019-08-27 国网江苏省电力有限公司宿迁供电分公司 A kind of termination in parallel of power -line terminal

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