CN108580675A - A kind of general cold pressing assembly mold of busbar and cold pressing assemble method - Google Patents
A kind of general cold pressing assembly mold of busbar and cold pressing assemble method Download PDFInfo
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- CN108580675A CN108580675A CN201810148062.5A CN201810148062A CN108580675A CN 108580675 A CN108580675 A CN 108580675A CN 201810148062 A CN201810148062 A CN 201810148062A CN 108580675 A CN108580675 A CN 108580675A
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- busbar
- lower template
- pallet
- cold pressing
- assembly mold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Frangible Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of general cold pressing assembly molds of busbar, including：Pallet and lower template, the lower template be made of multiple press strips of at least one specification and detachable be absorbed and fixed on the pallet, place busbar to be assembled in the top of the lower template, the busbar is made of two or more adhering components, the busbar has the location hole of perforation, the lower template forms the plane of constraint that can be supported to busbar by the arrangement of multiple press strips, to enable the lower surface of busbar to be fitted on the upper surface of the lower template.The lower template and cope plate of the present invention is put together by multiple press strips of at least one specification, therefore the busbar structure that can be cold-pressed as required is arranged to form lower template, therefore the present invention cold pressing assembly mold can meet different structure, size and shape busbar group reload request, it can be applied to the assembling of most busbar products, with stronger applicability, the cost of manufacture of assembly mold is significantly reduced.
Description
Technical field
The invention belongs to low sense composite bus bar product cold pressing assembling fields, and in particular to a kind of general cold pressing group of busbar is die-filling
Tool and its a kind of busbar cold pressing assemble method for using the mold.
Background technology
Low-inductance bus, also referred to as composite bus bar are used as integrating the total of various devices in the power electronics circuit of relatively high power
Line.Because of the mutual inductance between its parallel circuit is very low low-inductance bus of gaining the name.Commonly used in highly integrated, the circuit of low inductance requirement
In, it is widely used in automobile at present, electric locomotive, wind-power electricity generation, the current transformer of solar power generation, in inverter.
Common low sense composite bus bar is generally formed using laminating technology one step press, but also has the low sense of larger proportion multiple
Busbar is closed because product feature structure is not suitable for forming using laminating technology one step press, but uses and product is divided into multiple groups
It is bonded again after part, each component individual course pressure as the low sense composite bus bar of one integral piece, each component is bonded integral process and is known as
Cold pressing assembling.
Because of low sense composite bus bar structure, shape and size diversification, so each needs the low sense for being cold-pressed assembling compound
Busbar is required to a set of special cold pressing assembly mold, this mold is for product orientation and transmits pressure, ensures the low compound mother of sense
The hole heart of inter-module is arranged away from, many mass propertys such as bondline thickness, partial discharge performance, therefore special cold pressing assembly mold needs are higher
The hole heart away from dimensional accuracy, thicker plate thickness, stronger material stiffness, it is possible to the features such as there is also more complex mechanisms is made
At many problems such as high processing costs, maintenance cost height, management cost height.
Based on the shortcomings of special cold pressing assembly mold, and the analysis by being cold-pressed packaging technology to low sense composite bus bar
And test of many times verification, coordinate the use of cold press, develop it is a kind of be suitble to it is a variety of it is low sense composite bus bars cold pressing assembling it is general
Mold, hereinafter referred to as general cold pressing assembly mold.
Therefore, it is necessary to present invention mainly solves the problem of be different structure the special cold pressing assembly mold of low sense composite bus bar
The problems such as high processing costs, storage and managenent hardly possible, maintenance cost height.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of general cold pressing assembly mold of busbar, the mold is versatile,
Can meet different structure, size and shape busbar group reload request, considerably reduce cost, the present invention also provides one kind to make
It is cold-pressed assemble method with the busbar of the mold, the labour of assembling procedure is greatly lowered in the effective packaging efficiency for promoting busbar
Intensity.
The present invention provides a kind of general cold pressing assembly molds of busbar, including：Pallet and lower template, the lower template is by extremely
It is absorbed and fixed on the pallet to the multiple press strips composition and detachable of a kind of few specification, the top of the lower template, which is placed, waits for
The busbar of assembling, the busbar are made of two or more adhering components, and the busbar has the location hole of perforation, the lower die
Plate forms the plane of constraint that can be supported to busbar by the arrangement of multiple press strips, to enable the lower surface of busbar to be fitted in
On the upper surface of the lower template.
In one embodiment, the location hole is the protrusion higher than busbar surface, and multiple press strips of the lower template are logical
The interval for accommodating busbar lower surface protrusion can be formed by crossing default arrangement.
In one embodiment, the busbar upper surface is equipped with cope plate, and the busbar upper surface is equipped with cope plate, described
Cope plate, which is made of multiple press strips of at least one specification and is arranged in the upper surface of busbar, forms stress surface, the cope plate
Multiple press strips can be bonded by default arrangement with the busbar upper surface other than location hole.
In one embodiment, the press strip is made of sheet molding compound, and the lower surface of each press strip is equipped with magnet bottom outlet,
The magnet bottom outlet is embedded with magnet.
In one embodiment, the upper surface of the press strip is stamped along its length graduation mark, is arranging the lower die
For positioning the relative position of each press strip when plate.
In one embodiment, further include at least one positioning plate, the positioning plate is equipped with detachable positioning pin, described
Positioning pin carries out relative positioning between being inserted into busbar location hole the component for making busbar to be assembled, to ensure the installation ruler of busbar
It is very little.
In one embodiment, buffer layer is additionally provided between the pallet and lower template, the buffer layer is laid in described
On pallet.
In one embodiment, the buffer layer is made of silicon rubber, and the thickness of the buffer layer is 1-2mm.
In one embodiment, the pallet is plate-like and is made of carbon structural steels, side of the pallet at edge
It upwardly extends to form bending end.
A kind of busbar cold pressing assemble method, using the general cold pressing assembly mold of busbar, steps are as follows：
(1) pallet is gently placed, and buffer layer is laid in the upper surface of the pallet；
(2) according to busbar structure is preset, the press strip for choosing required specification and quantity is arranged to form lower template；
(3) two or more busbar components is assembled by preset requirement, and be placed in the lower template arranged；
(4) positioning plate with positioning pin is inserted into busbar location hole, realizes the opposite position between the multiple components of busbar
Set determination；
(5) press strip of selected specification is placed on upper surface of the busbar in addition to location hole and forms cope plate；
(6) pallet is placed on the table top of cold press；
(7) cold press is arranged to convenient pressure, completes the bonding between assembling pressing working procedure realization busbar component.
Compared with the prior art, the advantages of the present invention are as follows：(1) lower template of the invention and cope plate are by least one
The busbar structure that multiple press strips of specification are arranged, therefore can be cold-pressed as required carries out specific arrangements and forms lower template,
Therefore present invention cold pressing assembly mold can meet different structure, size and shape busbar group reload request, can be applied to big absolutely
The assembling of most busbar products has stronger versatility, significantly reduces the cost of manufacture of assembly mold；(2) this hair
Press strip in bright general cold pressing assembly mold has magnetic force by embedded magnet and is adsorbed on pallet, is being held in the palm to realize
Itself limit on disk is easy to operate, quick；(3) general cold pressing assembling mold structure of the invention is relatively simple, required material
It is less and can reuse, it is convenient for storage and managenent, management and maintenance cost can be reduced.
Description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is the stereogram exploded view of the general cold pressing assembly mold of busbar of the present invention；
Fig. 2 is the front view of the general cold pressing assembly mold of busbar of the present invention；
Fig. 3 is the upward view of one of which specification press strip of the present invention；
Fig. 4 is the front view of one of which specification press strip of the present invention；
Fig. 5 is the vertical view of one of which specification press strip of the present invention；
Fig. 6 is the stereoscopic schematic diagram after the assembling of the embodiment of the present invention busbar；
Fig. 7 is the positioning schematic diagram of the embodiment of the present invention busbar；
Fig. 8 cooperation schematic diagrams between lower template of the present invention and embodiment busbar.
Identical component uses identical reference numeral in the accompanying drawings.Attached drawing is not drawn according to actual ratio.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings.
The present invention provides a kind of general cold pressing assembly molds of busbar.As depicted in figs. 1 and 2, cold pressing of the invention assembling
Mold includes：Pallet 1, lower template 2, cope plate 3, busbar to be assembled 4 and positioning plate 5.
In the present embodiment, pallet 1 is that there are one the platy structures of smooth support for tool, therefore can be placed down on pallet 1
Template 2；This outer tray 1 can be with adsorption magnet, it is preferable that pallet 1 is made of carbon structural steels (Q235), can not only adsorb
Magnet also there is higher hardness can bear pressure.It should be noted that every can be with adsorption magnet and the higher material of hardness
Material can be not limited thereto as the making material of pallet 1.In addition, 1 edge of pallet side therein upwardly extends to be formed
Bending end 11, bending end 11 are mainly conveniently operated push-and-pull of the personnel to pallet 1.
In the present embodiment, lower template 2 and cope plate 3 are arranged by multiple press strips 6 of at least one specification, change and
Yan Zhi, according to actual use situation, can use multiple press strips of one of which specification when arranging lower template 2 and cope plate 3
6 compositions can also use multiple press strips 6 of plurality of specifications to form.The specification of signified press strip 6 is different in the present invention, but press strip 6
Height it is identical.Therefore multiple press strips 6 can form a highly consistent stress when being arranged to lower template 2 or cope plate 3
Face, to play the role of transmission and the evacuation of power.
Preferably, press strip 6 of the invention is made of sheet molding compound (SMC), including several specification rectangular configurations, wherein pressing
Item 6 is that height is identical, and the cuboid of multiple length and wide different size is (it should be noted that the material and shape of press strip 6 not office
It is limited to a kind of material provided by the present invention or shape).
Preferably, it is contemplated that the lower template 2 that press strip 6 forms has mobile risk during turnover, therefore is pressing
It can be embedded in magnet in item 6, have certain magnetism so as to be adsorbed on pallet 1 to be press strip 6, pass through the magnetic of itself
Power is limited with pallet 1, realizes being adsorbed on pallet 1 for 2 detachable of lower template, i.e., press strip 6 can fix suction by magnet
It is attached on pallet 1, and can move or remove from pallet 1.Preferably, as shown in Figure 3 and Figure 4, it is one of which of the present invention
The layering structure of specification, wherein the lower surface of each press strip 6 is set there are four magnet bottom outlet 61, each magnet bottom outlet 61 is embedded with magnetic
Iron (not shown).Therefore the lower template 2 being composed of multiple press strips 6 can be inhaled by four magnet of 6 bottom of press strip
It is attached on pallet 1.
Due in the present invention lower template 2 and cope plate 3 be to be arranged by the press strip 6 of multiple and different specifications, preferably
Ground, the present invention, which can only be laid out with the press strip 6 of seldom specification, meets the lower template 2 that most busbars 4 assemble, therefore most
When starting arrangement, the press strip 6 for choosing suitable dimension is needed to carry out according to the size of busbar 4, evacuation position equidimension factor
Arrangement, therefore in this embodiment, it is preferred that, as shown in figure 5, stamp has scale in the upper surface of press strip 6 and along its length
Line 62.In press strip 6 when forming lower template 2 or cope plate 3, according to 6 position of press strip and spacing equidimension is indicated on drawing, pass through
The graduation mark 62 of press strip 6, can not only fast selecting suitable dimension press strip 6, moreover it is possible to multiple press strips 6 are quickly located in pallet
A certain position is assembled into lower template 2 on 1, can be used to reference to the relative position for positioning each press strip, and personnel easy to operation are arranged,
It is easy to operate, quick.In addition, being reserved with interval 21 in the lower template 2 being made of press strip 6, it is preferable that due to assembled mother
The upper and lower surface of row 4 all has at least one raised 41, thus be spaced 21 position and quantity on busbar component 4
Protrusion 41 match, in the present embodiment, as long as interval 21 size can accommodate protrusion 41, so that busbar 4 is put down
It is fitted in capablely on the upper surface of lower template 2, without making the inner wall at interval 21 be bonded the outer wall dimension of protrusion 41 completely,
Therefore the requirement to dimensional accuracy is low, to be more convenient for the operation of operating personnel.
In the present embodiment, as shown in fig. 6, it is two to need 4 component of busbar assembled, and busbar 4 two waits for adhesive portion
Part needs to carry out closed assembly according to drawing requirement, waits for that adhering part relative position has required precision for 4 liang due to busbar, it is therefore desirable to
It is positioned between 4 two components of busbar with positioning plate 5, then as shown in fig. 6,4 protrusion 41 of busbar after combining is equipped with
Location hole is equipped with detachable positioning pin 51, according to busbar as shown in fig. 7, having pin hole on positioning plate 5 in pin hole
The position of upper raised 41 location hole, 51 riveting of positioning pin is entered in corresponding pin hole, then by positioning pin 51 from the upper table of busbar 4
Face is inserted into the location hole of protrusion 41, to realize the positioning between 4 two components of busbar, prevents 4 two components of busbar from pressing
Relative displacement when conjunction.
Preferably, positioning plate 5 is made of stainless steel therefore is unlikely to deform during positioning, to ensure two busbars
It will not be relatively moved between 4 (therefore the material of positioning plate 5 does not limit).Furthermore, it is possible to fixed according to protrusion 41 on different busbars 4
The difference of position hole site, the structure of positioning plate 5 can be the shapes such as "U" shaped, I-shaped or " F " font.
Since protrusion 41 is made of copper consent 42, and copper consent 42 is the upper surface or lower surface for protruding from busbar 4
, and the busbar 4 that assembling is had good positioning is between lower template 2 and cope plate 3, therefore, in order to make the upper surface of lower template 2
It is bonded as far as possible with the lower surface of busbar 4, press strip 6 can be spaced 21 when forming lower template 2 there are a certain number of, such as Fig. 8 institutes
Show, so that the protrusion 41 on 4 lower surface of busbar can be inserted into interval 21, ensures most of area of 4 lower surface of busbar
Domain is bonded with lower template 2, in addition again as shown in Figure 1, cope plate 3 is also made of press strip 6, but the pressure that lower template 2 is all
Other than not being bonded between the local press strip 6 with interval 21, other press strips 6 fit together item 6.And cope plate 3
Being bonded with 4 upper surface of busbar for maximum area as far as possible is not needed as lower template 2, it is only necessary to uniformly set press strip 6
It sets in 4 upper surface of busbar, makes busbar 4 in pressing, 4 upper surface uniform force of busbar just saves making for press strip 6 in this way
Dosage reduces production cost and operating cost.
In addition, again as shown in Figure 1, in the present embodiment, buffer layer 7 is additionally provided between pallet 1 and lower template 2, preferably
Ground, buffer layer 7 are made of flexible materials such as silicon rubber, and the thickness of buffer layer 7 is 1-2mm and is laid on pallet 1.Buffer layer 7
It is mainly used for compensating the difference in thickness of the press strip 6 of lower template 2.
The present invention also provides a kind of busbars 4 to be cold-pressed assemble method, using 4 general cold pressing assembly mold of busbar of the present invention,
Steps are as follows：
(1) pallet is gently placed, and buffer layer is laid in the upper surface of the pallet；
(2) according to busbar structure is preset, the press strip for choosing required specification and quantity is arranged to form lower template；
(3) two or more busbar components is assembled by preset requirement, and be placed in the lower template arranged；
(4) positioning plate with positioning pin is inserted into busbar location hole, realizes the opposite position between the multiple components of busbar
Set determination；
(5) press strip of selected specification is placed on the upper surface of busbar and that avoids busbar upper surface convexes to form upper mold
Plate；
(6) pallet is placed on the table top of cold press；
(7) cold press is arranged to convenient pressure, completes the bonding between assembling pressing working procedure realization busbar component.
It should be noted that the cold press in the present invention, could alternatively be the press of gas type or other pressurized equipments.
Busbar " upper surface " used herein is used to limit the component direction arrangement far from ground, while busbar along vertical direction
" lower surface " is used to limit the direction arrangement close to ground along vertical direction.
Through the above structure it is found that the advantage of the invention is that：(1) lower template 2 of the invention and cope plate 3 are by least
A kind of multiple press strips 6 of specification are arranged, therefore 4 structure of busbar that can be cold-pressed as required is arranged to form lower template
2, thus the present invention be cold-pressed assembly mold can meet different structure, size and shape busbar 4 group reload request, can be applied to absolutely
The assembling of 4 product of most of busbars has stronger versatility, significantly reduces the cost of manufacture of assembly mold；(2) originally
Press strip 6 in the general cold pressing assembly mold of invention has magnetic force by embedded magnet and is adsorbed on pallet 1, to realize
Itself limit on pallet 1 is easy to operate, quick；(3) general cold pressing assembly mold of the invention realizes busbar 4 and fills work
The semiautomation operation of sequence, the effective packaging efficiency for promoting busbar 4, is greatly lowered the labor intensity of assembling procedure；(4) originally
The general cold pressing assembling mold structure of invention is relatively simple, and required material is less and can reuse, and is convenient for storage and managenent, energy
It is enough to reduce management and maintenance cost.
Although by reference to preferred embodiment, invention has been described, the case where not detaching the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited in texts
Disclosed in specific embodiment, but include all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of general cold pressing assembly mold of busbar, which is characterized in that including：Pallet and lower template, the lower template is by least
It is absorbed and fixed on the pallet to the multiple press strips composition and detachable of a kind of specification, the top of the lower template, which is placed, waits for group
The busbar of dress, the busbar are made of two or more adhering components, and the busbar has the location hole of perforation, the lower template
The plane of constraint that can be supported to busbar is formed by the arrangement of multiple press strips, to enable the lower surface of busbar to be fitted in institute
It states on the upper surface of lower template.
2. the general cold pressing assembly mold of busbar according to claim 1, which is characterized in that the location hole is higher than busbar
The protrusion on surface, multiple press strips of the lower template can form the interval for accommodating busbar lower surface protrusion by default arrangement.
3. the general cold pressing assembly mold of busbar according to claim 1, which is characterized in that the busbar upper surface is equipped with upper
Template, the cope plate, which is made of multiple press strips of at least one specification and is arranged in the upper surface of busbar, forms stress surface, institute
The multiple press strips for stating cope plate can be bonded by default arrangement with the busbar upper surface other than location hole.
4. the general cold pressing assembly mold of busbar according to claim 1, which is characterized in that the press strip is by sheet molding compound
It is made, the lower surface of each press strip is equipped with magnet bottom outlet, and the magnet bottom outlet is embedded with magnet.
5. the general cold pressing assembly mold of busbar according to claim 4, which is characterized in that the upper surface of the press strip is along length
The stamp of degree direction has graduation mark, when arranging the lower template for positioning the relative position of each press strip.
6. the general cold pressing assembly mold of busbar according to claim 1, which is characterized in that further include at least one positioning
Plate, the positioning plate are equipped with detachable positioning pin, and the positioning pin is inserted into busbar location hole the component for making busbar to be assembled
Between carry out relative positioning, to ensure the installation dimension of busbar.
7. the general cold pressing assembly mold of busbar according to claim 1, which is characterized in that between the pallet and lower template
It is additionally provided with buffer layer, the buffer layer is laid on the pallet.
8. the general cold pressing assembly mold of busbar according to claim 7, which is characterized in that the buffer layer is by silicon rubber system
At the thickness of the buffer layer is 1-2mm.
9. according to the general cold pressing assembly mold of claim 1-8 any one of them busbars, which is characterized in that the pallet is in plate
It shape and is made of carbon structural steels, the pallet upwardly extends to form bending end in the side at edge.
10. a kind of busbar is cold-pressed assemble method, which is characterized in that general cold using claim 1-9 any one of them busbars
Assembly mold is pressed, steps are as follows：
(1) pallet is gently placed, and buffer layer is laid in the upper surface of the pallet；
(2) according to busbar structure is preset, the press strip for choosing required specification and quantity is arranged to form lower template；
(3) two or more busbar components is assembled by preset requirement, and be placed in the lower template arranged；
(4) positioning plate with positioning pin is inserted into busbar location hole, realizes that the relative position between the multiple components of busbar is true
It is fixed；
(5) press strip of selected specification is placed on upper surface of the busbar in addition to location hole and forms cope plate；
(6) pallet is placed on the table top of cold press；
(7) cold press is arranged to convenient pressure, completes the bonding between assembling pressing working procedure realization busbar component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148062.5A CN108580675B (en) | 2018-02-13 | 2018-02-13 | Cold-pressing assembly mold and cold-pressing assembly method for busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148062.5A CN108580675B (en) | 2018-02-13 | 2018-02-13 | Cold-pressing assembly mold and cold-pressing assembly method for busbar |
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| Publication Number | Publication Date |
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| CN108580675A true CN108580675A (en) | 2018-09-28 |
| CN108580675B CN108580675B (en) | 2023-10-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110125260A (en) * | 2019-05-29 | 2019-08-16 | 厦门鑫河精密科技股份有限公司 | New-energy automobile capacitor bus-bar and its production method |
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| CN206028365U (en) * | 2016-08-30 | 2017-03-22 | 中煤张家口煤矿机械有限责任公司 | Scraper blade forges heat and rectifies combination formula frock for conveyer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125260A (en) * | 2019-05-29 | 2019-08-16 | 厦门鑫河精密科技股份有限公司 | New-energy automobile capacitor bus-bar and its production method |
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| CN108580675B (en) | 2023-10-03 |
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