CN109599813A - A kind of bulk packaging type busbar dropping self-induction - Google Patents

Abstract

The invention discloses the bulk packaging type busbars that self-induction can drop in one kind, it is related to busbar technical field, specially bottom plate and fuse, location hole is provided through inside the left and right sides of the bottom plate, and the upper surface of bottom plate is provided with supporting plate, the top of supporting plate is arranged in the fuse, and package plate is equipped with above fuse, the outside wall surface of the package plate is bonded with covering plate, and the upper surface for covering plate is provided through thermal vias, the side of the covering plate is provided through lateral opening hole.This can drop the bulk packaging type busbar of self-induction; pass through the setting of bottom plate; effective support is provided for entire busbar; for location hole for fixing bottom plate, which increases whole lamination, i.e., is wrapped up using package plate fuse; advantageously reduce the self-induction of busbar; to improve the performance and using effect of busbar, covering plate uses isolation material, has protection against electric shock, anticreep protective effect to busbar.

Description

A kind of bulk packaging type busbar dropping self-induction

Technical field

The present invention relates to busbar technical field, specially a kind of bulk packaging type busbar that can drop self-induction.

Background technique

Busbar is exactly that the connecting copper bar switched in switch and each shunt circuit or aluminium are always made in electric cabinet in confession under directions electric system Insulation processing is done on row, surface, and main function is to do conducting wire use, sometimes referred to as bus bar, and busbar is answered in terms of the connection of circuit With very extensive, belong to essential one kind device, the performance quality of selected busbar in circuit and be directly related to entirely The quality of connection of circuit.

However existing busbar, as shown in Fig. 6, busbar is in side lamination, after to product test, discovery self-induction compared with Height, and product self-induction about 21nH need to carry out structure to this problem and defect to change to improve the synthesis service performance of busbar Into.

Copped wave composite bus bar, the system are braked disclosed in Chinese invention patent application prospectus CN105048228A Dynamic copped wave composite bus bar reduces although replacing cable, copper bar or hot compress busbar to be electrically connected using laminated composite bus bar Previous wiring it is many and diverse so that layout is simple, quality is more reliable；The volume and weight for reducing system, facilitate the dimension of main circuit It repairs and safeguards；More importantly reducing loop inductance, it is ensured that IGBT safely and reliably works, and greatly improves the reliable of product Property, still, the braking copped wave composite bus bar, there is no solve the problems, such as that busbar self-induction itself is higher.

Summary of the invention

In view of the deficiencies of the prior art, it the present invention provides the bulk packaging type busbar that self-induction can drop in one kind, solves State the problem of proposing in background technique.

In order to achieve the above object, the present invention is achieved by the following technical programs: the whole package of self-induction can drop in one kind Formula busbar, including bottom plate and fuse are provided through location hole, and the upper surface of bottom plate inside the left and right sides of the bottom plate It is provided with supporting plate, the top of supporting plate is arranged in the fuse, and package plate is equipped with above fuse, the package plate Outside wall surface is bonded with covering plate, and the upper surface for covering plate is provided through thermal vias, the side of the covering plate It is provided through lateral opening hole.

Optionally, the fuse is evenly arranged in the upper surface of supporting plate, and between fuse height it is equal, the fuse it is upper Marginal surface integrated setting has retainer ring, and the surface of retainer ring is annularly angularly provided with heavy mouth, the upper surface of the fuse Disk is annularly evenly arranged with fan plate, and the tilt angle for fanning plate is 15 °.

Optionally, central ring, and the surface isogonism annular in shape of central ring are fixedly installed among the upper surface of the fuse Degree is fixed with fixed block set, the inside middle of the fixed block set is provided with through-hole, and through-hole is internally provided with anti-seismic spring, And the symmetrical center line of anti-seismic spring is overlapped with the central axes of fixed block set.

Optionally, the upper end of the anti-seismic spring is fixedly connected with portable pillar, and the outer wall of portable pillar is bonded with garment bag, It is fitted closely between the outside wall surface of the garment bag and the inner wall of through-hole, and the axis of the central axes of fixed block set and portable pillar Line is located on same vertical line, and the upper end right side opening of the portable pillar is equipped with mouth hanging, and the side of mouth hanging is in triangle incision-like knot Structure.

Optionally, the lower surface integration of the package plate is evenly arranged with flange collar, and the inside top surface of flange collar is fixed It is connected with buffer spring, position corresponds between the flange collar and portable pillar, and size phase interworking between flange collar and portable pillar It closes.

Optionally, the inner wall right side opening of the flange collar is equipped with side channel, and the inside of side channel is provided through spring thimble, institute It states size between spring thimble and side channel to cooperate, and the left end of spring thimble is in convex structure.

Optionally, the right side inner wall fitting of the package plate is bonded with reinforcing side plate, and wraps up plate and covering plate Between it is seamless applying, the left comer of the package plate is welded with lead plate, and the top lower surface of lead plate is mounted with lead end Son, and the upper interior of lead plate is provided through fairlead.

Optionally, winding displacement substrate, and the upper surface of winding displacement substrate point are fixedly welded with above the right side of the package plate It is not welded with partition and winding displacement plate, the side of partition is arranged in the winding displacement plate, and is interval setting between winding displacement plate and partition, And winding displacement plate and partition are uniformly arranged along the upper surface horizontal direction of winding displacement substrate.

Optionally, the top lower surface of the winding displacement plate is mounted with cable terminal, and the bottom of the bottom of winding displacement plate and partition Portion is integration connection, pin is provided with below the winding displacement plate and partition, and pin runs through from the inside of package plate, and And the bottom end cooperation of pin is placed in the inside of winding displacement substrate.

The present invention provides one kind can drop the bulk packaging type busbar of self-induction, have it is following the utility model has the advantages that

1. this can drop the bulk packaging type busbar of self-induction, by the setting of bottom plate, effective support is provided for entire busbar, it is fixed Position hole is for fixing bottom plate, and multiple settings of fuse are the using effects in order to guarantee busbar, which increases whole folded Layer wraps up fuse using package plate, advantageously reduces the self-induction of busbar, to improve the performance of busbar and make It with effect, covers plate and uses isolation material, there is protection against electric shock, anticreep protective effect to busbar.

2. this can drop the bulk packaging type busbar of self-induction, by the structure setting of retainer ring on fuse and central ring, increase The small salient point structure of contact surface and pressure-bearing stress surface between fuse and package plate, package plate bottom surface can be pressed into In heavy mouth on to retainer ring, thus by tentatively being connected between fuse and package plate, by being obliquely installed for fan plate, favorably In the heat dissipation area for expanding fuse upper surface, be conducive to fuse and radiate at work, and it is good to ensure that fuse upper surface has Good structural strength.

3. this can drop the bulk packaging type busbar of self-induction, by the mating connection of fixed block set and portable pillar, make portable pillar It can be moved up and down on the basis of fixed block set, and under the action of anti-seismic spring, so that portable pillar is in fixed block set It is flexibly supported, after being under pressure, portable pillar oppresses anti-seismic spring contraction, so that portable pillar is pressed down to fixed block set In, after pressure release, portable pillar can move up reset again.

It, can be by work by the one-to-one correspondence between portable pillar and flange collar 4. this can drop the bulk packaging type busbar of self-induction Dynamic column alignment flange collar is simultaneously inserted into, and after portable pillar is inserted into flange collar, will receive the reaction force from buffer spring, after And impact force of the portable pillar in flange collar has effectively been buffered, after portable pillar rises, meeting pressuring spring thimble is shunk into side channel, when After mouth hanging is moved to the position of spring thimble, spring thimble pops up naturally outward, and snaps onto mouth hanging, thus to portable pillar reality The purpose now fixed.

5. this can drop the bulk packaging type busbar of self-induction, connect by lead plate, lead terminal and fairlead and draw electric wire, arranged Line substrate is used to for winding displacement plate provide support, in integrated connection structure between winding displacement plate and partition, therefore winding displacement plate and partition Between can be movable together, using pin after package plate structure setting of the cooperation inside winding displacement substrate again so that row Line plate and partition can complete spinning movement on the basis of wrapping up plate and winding displacement substrate, to facilitate row's link.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is fuse surface structure schematic diagram of the present invention；

Fig. 3 is the fixed block set of the present invention and portable pillar overall structure diagram；

Fig. 4 is present invention package plate and flange collar overall structure diagram；

Fig. 5 is winding displacement plate structural schematic diagram of the present invention；

Fig. 6 is the existing busbar structure schematic diagram of the present invention.

In figure: 1, bottom plate；2, location hole；3, supporting plate；4, fuse；5, retainer ring；6, heavy mouth；7, plate is fanned；8, central ring；9, solid Determine block set；10, through-hole；11, anti-seismic spring；12, portable pillar；13, garment bag；14, mouth hanging；15, plate is wrapped up；16, flange collar； 17, buffer spring；18, side channel；19, spring thimble；20, side plate is reinforced；21, plate is covered；22, thermal vias；23, side is opened Hole；24, lead plate；25, lead terminal；26, fairlead；27, winding displacement substrate；28, partition；29, winding displacement plate；30, cable terminal； 31, pin.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Please refer to Fig. 1 to Fig. 6, the present invention provides a kind of technical solution: the bulk packaging type busbar of self-induction, packet can drop in one kind Bottom plate 1 and fuse 4 are included, location hole 2 is provided through inside the left and right sides of bottom plate 1, and the upper surface of bottom plate 1 is provided with support Plate 3, the top of supporting plate 3 is arranged in fuse 4, and the top of fuse 4 is equipped with package plate 15, and fuse 4 is in the upper surface of supporting plate 3 It is evenly arranged, and height is equal between fuse 4, the top surface edge integrated setting of fuse 4 has retainer ring 5, and the surface of retainer ring 5 It is annularly angularly provided with heavy mouth 6, the upper surface disk of fuse 4 is annularly evenly arranged with fan plate 7, and fans the inclination of plate 7 Angle is 15 °, by the setting of bottom plate 1, provides effective support for entire busbar, location hole 2 is used to fix bottom plate 1, fuse 4 Multiple settings are the using effects in order to guarantee busbar, by being obliquely installed for fan plate 7, are conducive to expand 4 upper surface of fuse Heat dissipation area is conducive to fuse 4 and radiates at work, and ensure that 4 upper surface of fuse has good structural strength, fuse Central ring 8 is fixedly installed among 4 upper surface, and the surface of central ring 8 is annularly angularly fixed with fixed block set 9, Gu The inside middle for determining block set 9 is provided with through-hole 10, and through-hole 10 is internally provided with anti-seismic spring 11, and anti-seismic spring 11 Symmetrical center line is overlapped with the central axes of fixed block set 9, and the small salient point structure of package 15 bottom surface of plate can be pressed into retainer ring 5 On heavy mouth 6 in, thus by fuse 4 and package plate 15 between tentatively connected；

The upper end of anti-seismic spring 11 is fixedly connected with portable pillar 12, and the outer wall of portable pillar 12 is bonded with garment bag 13, modeling It is fitted closely between the outside wall surface of gum cover 13 and the inner wall of through-hole 10, and in the central axes and portable pillar 12 of fixed block set 9 Axis is located on same vertical line, and the upper end right side opening of portable pillar 12 is equipped with mouth hanging 14, and the side of mouth hanging 14 is in three angle kerves Shape structure, by the mating connection of fixed block set 9 and portable pillar 12, enable portable pillar 12 on the basis of fixed block set 9 on Lower movement, and under the action of anti-seismic spring 11 so that portable pillar 12 is flexibly supported in fixed block set 9, by After pressure, portable pillar 12 oppresses the contraction of anti-seismic spring 11, so that portable pillar 12 is pressed down in fixed block set 9, when pressure is released After putting, portable pillar 12 can move up reset again, and the lower surface integration of package plate 15 is evenly arranged with flange collar 16, and flange collar 16 Inside top surface be fixedly connected with buffer spring 17, position corresponds between flange collar 16 and portable pillar 12, and flange collar 16 and living Size cooperates between dynamic column 12, by the one-to-one correspondence between portable pillar 12 and flange collar 16, portable pillar 12 can be aligned Flange collar 16 is simultaneously inserted into, and after portable pillar 12 is inserted into flange collar 16, will receive the reaction force from buffer spring 17, after And impact force of the portable pillar 12 in flange collar 16 has effectively been buffered, the inner wall right side opening of flange collar 16 is equipped with side channel 18, and side channel 18 Inside be provided through spring thimble 19, size cooperates between spring thimble 19 and side channel 18, and spring thimble 19 Left end is in convex structure, and after portable pillar 12 rises, meeting pressuring spring thimble 19 is shunk into side channel 18, when mouth hanging 14 is moved to Behind the position of spring thimble 19, spring thimble 19 pops up naturally outward, and snaps onto mouth hanging 14, to realize to portable pillar 12 The purpose of fixing；

The outside wall surface of package plate 15 is bonded with covering plate 21, and the upper surface for covering plate 21 is provided through heat dissipation Through-hole 22, the side of covering plate 21 are provided through lateral opening hole 23, and the right side inner wall fitting of package plate 15, which is bonded with, to be added Gu side plate 20, and it is seamless applying between package plate 15 and covering plate 21, the left comer of package plate 15 is welded with lead plate 24, And the top lower surface of lead plate 24 is mounted with lead terminal 25, and the upper interior of lead plate 24 is provided through fairlead 26, which increases whole lamination, i.e., is wrapped up using package plate 15 fuse 4, advantageously reduce the self-induction of busbar, To improve the performance and using effect of busbar, covering plate 21 uses isolation material, has protection against electric shock, anticreep to busbar Protective effect, lead plate 24, lead terminal 25 and fairlead 26 draw electric wire for connecing, wrap up fixed above the right side of plate 15 It is welded with winding displacement substrate 27, and the upper surface of winding displacement substrate 27 is respectively welded partition 28 and winding displacement plate 29, winding displacement plate 29 is arranged It is interval setting in the side of partition 28, and between winding displacement plate 29 and partition 28, and winding displacement plate 29 and partition 28 are along winding displacement The upper surface horizontal direction of substrate 27 is uniformly arranged, and winding displacement substrate 27 is used to provide support for winding displacement plate 29, winding displacement plate 29 it is upper Square lower surface is mounted with cable terminal 30, and the bottom of winding displacement plate 29 is integrated connection, winding displacement plate 29 with the bottom of partition 28 The lower section of partition 28 is provided with pin 31, and pin 31 runs through from the inside of package plate 15, and the bottom end of pin 31 is matched Close and be placed in the inside of winding displacement substrate 27, be in integrated connection structure between winding displacement plate 29 and partition 28, thus winding displacement plate 29 and Can be movable together between partition 28, cooperate the structure inside winding displacement substrate 27 again after package plate 15 using pin 31 Setting enables winding displacement plate 29 and partition 28 to complete spinning movement on the basis of wrapping up plate 15 and winding displacement substrate 27, from And facilitate row's link.

To sum up, this can drop the bulk packaging type busbar of self-induction, in use, need first to assemble the structure of busbar, it is female It is horizontally-supported that row's entirety uses bottom plate 1 to provide, further through location hole 2 is provided on bottom plate 1, to run through bolt, thus by female Row is fixed on a certain position, and package plate 15 is corresponded to lid and is closed in the top of fuse 4, wraps up plate 15 and is covering conjunction with fuse 4 During, it should be clear that, the small salient point structure of package 15 bottom surface of plate setting can be pressed into the heavy mouth on retainer ring 5 In 6, realize that level-one is fixed, the flange collar 16 for wrapping up 15 lower surface of plate is corresponding with fixed block set 9 and portable pillar 12, in encapsulation plate During material 15 pushes, the effect of 12 compression power of portable pillar oppresses downwards anti-seismic spring 11, shrinks anti-seismic spring 11, and lives Dynamic column 12 is eventually embedded into flange collar 16, and after portable pillar 12 is embedded into flange collar 16, portable pillar 12 again can be in antidetonation at this time Under the reaction force of spring 11, slowly resets upwards, and be gradually deep into flange collar 16, finally slowly oppress buffer spring 17, so that buffer spring 17 is shunk deformation, using the elasticity of buffer spring 17 and the elasticity of anti-seismic spring 11, so that movable Column 12 with flange collar 16 during assembling, and stress equalization and telescopic deformation process is more slow is conducive to exist portable pillar 12 It is inserted firmly in flange collar 16, during portable pillar 12 is inserted into, meeting pressuring spring thimble 19 is shunk into side channel 18, when mouth hanging 14 is mobile To after the position of spring thimble 19, spring thimble 19 pops up naturally outward, and snaps onto mouth hanging 14, so that portable pillar 12 be blocked Gu in flange collar 16, realize second level fix, winding displacement substrate 27 and package plate 15 between for be welded to connect, using lead plate 24, Lead terminal 25 and fairlead 26 draw electric wire to connect, and are connected wires using winding displacement plate 29, cable terminal 30 and pin 31 to arrange, and Cooperate the structure setting inside winding displacement substrate 27 again after package plate 15 using pin 31, it can be to winding displacement plate 29 and partition 28 overall structures being combined into are rotated, and direction is changed, to facilitate connection electric wire, covering plate 21 is for guaranteeing outside busbar Wall insulate, and in the busbar structure, passes through and increases busbar entirety lamination, reduces busbar self-induction.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. the bulk packaging type busbar of self-induction, including bottom plate (1) and fuse (4) can drop in one kind, it is characterised in that: the bottom plate (1) it is provided through inside the left and right sides location hole (2), and the upper surface of bottom plate (1) is provided with supporting plate (3), the core Sub (4) setting is equipped with package plate (15) in the top of supporting plate (3), and above fuse (4), package plate (15) Outside wall surface is bonded with covering plate (21), and the upper surface for covering plate (21) is provided through thermal vias (22), described to cover The side of cover board material (21) is provided through lateral opening hole (23).

2. the bulk packaging type busbar that self-induction can drop in one kind according to claim 1, it is characterised in that: the fuse (4) It is evenly arranged in the upper surface of supporting plate (3), and height is equal between fuse (4), the top surface edge integration of the fuse (4) It is provided with retainer ring (5), and the surface of retainer ring (5) is annularly angularly provided with heavy mouth (6), the upper surface disk of the fuse (4) Face is annularly evenly arranged with fan plate (7), and the tilt angle for fanning plate (7) is 15 °.

3. the bulk packaging type busbar that self-induction can drop in one kind according to claim 2, it is characterised in that: the fuse (4) Upper surface among be fixedly installed central ring (8), and the surface of central ring (8) is annularly angularly fixed with fixed block set (9), the inside middle of the fixed block set (9) is provided with through-hole (10), and through-hole (10) is internally provided with anti-seismic spring (11), and the symmetrical center line of anti-seismic spring (11) is overlapped with the central axes of fixed block set (9).

4. the bulk packaging type busbar that self-induction can drop in one kind according to claim 3, it is characterised in that: the anti-seismic spring (11) upper end is fixedly connected with portable pillar (12), and the outer wall of portable pillar (12) is bonded with garment bag (13), the garment bag (13) it is fitted closely between the inner wall of outside wall surface and through-hole (10), and the central axes and portable pillar (12) of fixed block set (9) Central axes be located on same vertical line, the upper end right side opening of the portable pillar (12) is equipped with mouth hanging (14), and mouth hanging (14) Side is in triangle incision-like structure.

5. the bulk packaging type busbar that self-induction can drop in one kind according to claim 1, it is characterised in that: the package plate (15) lower surface integration is evenly arranged with flange collar (16), and the inside top surface of flange collar (16) is fixedly connected with buffer spring (17), position corresponds between the flange collar (16) and portable pillar (12), and size between flange collar (16) and portable pillar (12) It cooperates.

6. the bulk packaging type busbar that self-induction can drop in one kind according to claim 5, it is characterised in that: the flange collar (16) Inner wall right side opening be equipped with side channel (18), and the inside of side channel (18) is provided through spring thimble (19), the spring thimble (19) size cooperates between side channel (18), and the left end of spring thimble (19) is in convex structure.

7. the bulk packaging type busbar that self-induction can drop in one kind according to claim 1, it is characterised in that: the package plate (15) right side inner wall fitting, which is bonded with, reinforces side plate (20), and wraps up seamless paste between plate (15) and covering plate (21) It closes, the left comer of package plate (15) is welded with lead plate (24), and the top lower surface of lead plate (24) is mounted with lead Terminal (25), and the upper interior of lead plate (24) is provided through fairlead (26).

8. the bulk packaging type busbar that self-induction can drop in one kind according to claim 1, it is characterised in that: the package plate (15) it is fixedly welded with winding displacement substrate (27) above right side, and the upper surface of winding displacement substrate (27) is respectively welded partition (28) With winding displacement plate (29), the winding displacement plate (29), which is arranged in the side of partition (28), and between winding displacement plate (29) and partition (28), is Interval setting, and the upper surface horizontal direction of winding displacement plate (29) and partition (28) along winding displacement substrate (27) is uniformly arranged.

9. the bulk packaging type busbar that self-induction can drop in one kind according to claim 8, it is characterised in that: the winding displacement plate (29) top lower surface is mounted with cable terminal (30), and the bottom of winding displacement plate (29) is integrated with the bottom of partition (28) Connection is provided with pin (31) below the winding displacement plate (29) and partition (28), and pin (31) is from wrapping up plate (15) Inside is run through, and the bottom end cooperation of pin (31) is placed in the inside of winding displacement substrate (27).