CN109979649B - Bus pressing mold and bus pressing method - Google Patents
Bus pressing mold and bus pressing method Download PDFInfo
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- CN109979649B CN109979649B CN201910360894.8A CN201910360894A CN109979649B CN 109979649 B CN109979649 B CN 109979649B CN 201910360894 A CN201910360894 A CN 201910360894A CN 109979649 B CN109979649 B CN 109979649B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
Abstract
The invention discloses a bus, a pressing mold thereof and a bus pressing method, wherein the bus comprises the following components: the bus comprises a bus body with a pole hole, and insulating parts which are distributed at the upper end and the lower end of the bus body and are positioned at the periphery of the pole hole; wherein, insulating part and generating line body formula pressfitting structure as an organic whole. In the bus disclosed by the invention, the insulation pieces are arranged on the periphery of the pole hole of the bus body and are distributed at the upper end and the lower end of the bus body, namely the insulation pieces are positioned at the two ends of the pole hole, so that the safety distance of the whole bus is effectively increased; because the insulating part and the bus body are of an integrated pressing structure, the bus body and all the insulating parts can be fixedly connected through one-time pressing, and the production efficiency of the bus is effectively improved; simultaneously, can realize with the insulating part pressfitting on the generating line body at the in-process of pressfitting generating line body to make whole generating line only can obtain through a pressfitting, further improved the production efficiency of generating line.
Description
Technical Field
The invention relates to the technical field of bus manufacturing, in particular to a bus pressing mold and a bus pressing method.
Background
The bus bar is generally formed by laminating a plurality of layers of conductive metal plates and insulating layers, and the conductive metal plates are provided with corresponding pole holes for connecting other devices. When the bus is in a severe environment, the safety distance needs to be increased between each pole of the bus to ensure the normal work of the bus.
At present, the main method for increasing the safety distance is to coat silica gel on each pole hole of the bus body after the bus body is pressed, and then bond circular gaskets on the pole holes one by one. The production efficiency of the method is low; in addition, the bonding area of the circular gasket and the bus body is small, and the reliability is poor.
In summary, how to increase the safety distance to improve the production efficiency of the bus bar is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a bus pressing mold to improve the production efficiency of a bus. Another object of the present invention is to provide a bus bar laminating method.
In order to achieve the above purpose, the invention provides the following technical scheme:
a bus bar press-fit mold, the bus bar comprising: the bus comprises a bus body with a polar hole and insulating parts which are distributed at the upper end and the lower end of the bus body and are positioned at the periphery of the polar hole; the insulating part and the bus body are of an integrated pressing structure, and the insulating part is pressed on the bus body in the process of pressing the bus body;
the compression mold of generating line includes:
a lower die provided with: the bus bar comprises a first cavity and a second cavity, wherein the first cavity is used for placing a lower layer insulating part, the second cavity is used for placing the bus bar body, and the first cavity is communicated with the second cavity;
the upper die is covered on the lower die and is provided with a third cavity for placing an upper-layer insulating part;
the lower layer of insulation part is the insulation part positioned at the lower end of the bus body, and the upper layer of insulation part is the insulation part positioned at the upper end of the bus body.
Preferably, the press-fitting mold for the bus bar further includes: and the pressing block is arranged in the third cavity and positioned on the upper side of the upper-layer insulating part.
Preferably, the pressing mold for the bus bar further comprises an elastic pad capable of ejecting the pressing block, and the elastic pad is arranged in the third cavity and located between the upper layer insulating member and the pressing block.
Preferably, the pressing mold for the bus bar further includes an upper cushion pad and/or a lower cushion pad, wherein the upper cushion pad is disposed in the third cavity and located on the upper side of the upper layer insulation member, and the lower cushion pad is disposed in the first cavity and located on the lower side of the lower layer insulation member.
Preferably, the lower mold includes: the bottom plate, the first cavity plate located on the upper side of the bottom plate, and the second cavity plate located on the upper side of the first cavity plate; the first cavity is arranged on the first cavity plate, and the second cavity is arranged on the second cavity plate.
Preferably, the pole holes are arranged in groups, and each group of pole holes comprises a positive pole hole and a negative pole hole, or each group of pole holes comprises a positive pole hole, a negative pole hole and a neutral pole hole;
the insulating part is in one-to-one correspondence with the pole hole groups, and the insulating part is provided with through holes in one-to-one correspondence with the pole holes.
Preferably, the insulating member is provided with a notch, and the notch is located between two adjacent through holes.
Preferably, the bus bar body is provided with a positioning piece matched with the notch in a positioning manner.
Preferably, the pole hole group comprises a positive pole hole, a negative pole hole and a neutral pole hole, the number of the notches of each insulating member is two, and the orientation of the two notches in each insulating member is opposite.
Preferably, the insulating members correspond to the pole holes one to one.
Preferably, the bus further comprises an upper double-sided adhesive film and a lower double-sided adhesive film, the lower double-sided adhesive film is arranged between the bus body and the insulating part at the lower end of the bus body, and the upper double-sided adhesive film is arranged between the bus body and the insulating part at the upper end of the bus body; the lower double-sided adhesive film, the upper double-sided adhesive film, the insulating piece and the bus body are of an integrated pressing structure.
The bus pressing mold provided by the invention realizes that the bus body and all the insulation pieces are pressed together, and the bus body and all the insulation pieces are fixedly connected through one-time pressing, so that the production efficiency of the bus is effectively improved; moreover, the insulating part can be pressed on the bus body in the process of pressing the bus body, so that the whole bus can be obtained only through one-time pressing, and the production efficiency of the bus is further improved.
Based on the bus pressing mold, the invention also provides a bus pressing method, which comprises the following steps: pressing an insulating part on the bus body in the process of pressing the bus body;
the bus body is provided with pole holes, and the insulating parts are distributed at the upper end and the lower end of the bus body and are positioned on the periphery of the pole holes;
the press-fit mold includes: a lower die provided with: the bus bar comprises a first cavity and a second cavity, wherein the first cavity is used for placing a lower layer insulating part, the second cavity is used for placing the bus bar body, and the first cavity is communicated with the second cavity; the upper die is covered on the lower die and is provided with a third cavity for placing an upper-layer insulating part; the lower layer of insulation part is the insulation part positioned at the lower end of the bus body, and the upper layer of insulation part is the insulation part positioned at the upper end of the bus body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an exploded view of a bus bar provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower insulating member in a bus bar according to an embodiment of the present invention;
fig. 3 is an exploded view of a bus bar pressing mold according to an embodiment of the present invention;
fig. 4 is a schematic partial structural view of a bus bar pressing mold according to an embodiment of the present invention;
fig. 5 is an exploded view of a lower mold of a bus bar pressing mold according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, a bus bar according to an embodiment of the present invention includes: the bus bar comprises a bus bar body 15 with pole holes, and insulating pieces distributed at the upper end and the lower end of the bus bar body 15 and positioned at the periphery of the pole holes; wherein, the insulating part and the bus body 15 are an integrated pressing structure. It will be appreciated that the insulator is provided with through holes corresponding to the pole holes.
In the bus, the insulating part ensures the electrical insulation between the pole holes. The insulators are distributed at the upper and lower ends of the bus bar body 15, and specifically, the insulator at the upper end of the bus bar body 15 is an upper-layer insulator 12, and the insulator at the lower end of the bus bar body 15 is a lower-layer insulator 11. The upper layer insulator 12 and the lower layer insulator 11 have the same structure.
According to the bus provided by the embodiment of the invention, the insulating parts are arranged on the periphery of the pole hole of the bus body 15 and distributed at the upper end and the lower end of the bus body 15, namely the insulating parts are positioned at the two ends of the pole hole, so that the safety distance of the whole bus is effectively increased; simultaneously, because insulating part and bus body 15 formula pressfitting structure as an organic whole, then the accessible is once pressfitting realizes the fixed connection of bus body 15 and all insulating parts, compares with prior art, has effectively improved the production efficiency of generating line.
Meanwhile, in the bus provided by the embodiment of the invention, as the bus body 15 is obtained by pressing, the insulating part can be pressed on the bus body 15 in the process of pressing the bus body 15, so that the whole bus can be obtained by pressing once, and compared with the prior art, the production efficiency of the bus is further improved.
In the bus, the bus body 15 can be a post-press-fit bus body and can also be a bus body to be pressed, and in order to improve the production efficiency to the maximum extent, the bus body 15 is preferably selected to be the bus body to be pressed.
In the bus bar body 15, the insulating member may be an insulating sheet, an insulating plate, an insulating pad, or the like, and the shape and size of the insulating member are not limited in the embodiment of the present invention.
In the above-mentioned bus body 15, the utmost point hole is a plurality ofly, and the utmost point hole is the group and sets up, specifically, and utmost point hole group includes anodal utmost point hole and negative pole utmost point hole, or utmost point hole group includes anodal utmost point hole, negative pole utmost point hole and neutral utmost point hole. In each bus bar body 15, the pole hole groups are one group or at least two groups, and are selected according to actual needs.
Preferably, the insulation member corresponds to the pole hole group one by one, and the through holes on the insulation member correspond to the pole holes one by one.
Above-mentioned insulating part and utmost point pore group one-to-one, specifically, when utmost point pore group includes anodal utmost point hole and negative pole utmost point hole, the insulating part includes: the first insulating part and the second insulating part are located on the periphery of the anode hole and the periphery of the cathode hole, and the first insulating part and the second insulating part are located in the same anode hole group and are of an integrated structure. When utmost point hole group includes anodal utmost point hole, negative pole utmost point hole and neutral pole hole, the insulating part includes: the first insulating part, the second insulating part and the third insulating part are located on the periphery of the positive pole hole, the second insulating part and the third insulating part are located on the periphery of the negative pole hole, and the first insulating part, the second insulating part and the third insulating part are located in the same pole hole group and are of an integrated structure.
When the pole hole group comprises a positive pole hole and a negative pole hole, two through holes are formed in each insulating part and respectively correspond to the positive pole hole and the negative pole hole; when the polar hole group includes anodal polar hole, negative pole polar hole and neutral polar hole, the through-hole on every insulating part is three, is first through-hole 113, second through-hole 114 and third through-hole 115 respectively, and first through-hole 113 corresponds with anodal polar hole, and second through-hole 114 corresponds with negative pole polar hole, and third through-hole 115 corresponds with neutral polar hole.
Compared with the prior art that one circular gasket is only arranged at the periphery of one polar hole, the insulating part is arranged at the periphery of at least two polar holes, so that the connecting area of a single insulating part and the bus body 15 is effectively increased, and the reliability is improved; meanwhile, the insulating pieces correspond to the pole hole groups one by one, so that the number of the insulating pieces is the same as that of the pole hole groups, the number of the insulating pieces is effectively reduced, and the structure and the production process of the bus are simplified.
In order to further optimize the technical scheme, the insulating part is provided with a notch, and the notch is positioned between two adjacent through holes. Thus, the creepage distance of the whole bus is increased, and the safety distance of the whole bus is increased.
Specifically, when the pole hole group comprises a positive pole hole and a negative pole hole, two through holes are formed in each insulating part, and one notch is formed in each insulating part; when the pole hole group includes positive pole hole, negative pole hole and neutral pole hole, the through-hole on each insulating part is three and is first through-hole 113, second through-hole 114 and third through-hole 115 respectively, the breach on each insulating part is two and is first breach 111 and second breach 112 respectively, first breach 111 is located between second through-hole 114 and third through-hole 115, second breach 112 is located between first through-hole 113 and second through-hole 114. The size of the notch is designed according to actual needs, which is not limited in the embodiment of the present invention.
In order to facilitate the pressing of the insulating member and the bus bar body 15, the bus bar body 15 is provided with a positioning member in positioning fit with the notch. Like this, can realize the location fit of generating line body 15 and insulating part before the pressfitting to avoided insulating part and generating line body 15 to take place relative movement at pressfitting in-process, made things convenient for the pressfitting, improved the pressfitting quality.
The shapes of the positioning element and the notch are selected according to actual needs, and the embodiment of the invention does not limit the shapes.
In the bus bar, when the pole hole group comprises a positive pole hole, a negative pole hole and a neutral pole hole, two notches are formed in each insulating member. At this time, for convenience of positioning, it is preferable to select the two notches in each insulating member to be oppositely oriented, that is, the first notch 111 and the second notch 112 are oppositely oriented.
In the bus, the insulating parts can be selected to correspond to the pole holes one by one. Specifically, when the pole hole group includes the positive pole hole and the negative pole hole, the insulating member includes: the first insulating part and the second insulating part are positioned on the periphery of the anode hole and the periphery of the cathode hole, the first insulating part and the second insulating part positioned in the same anode hole group are two independent parts, any two first insulating parts are two independent parts, and any two second insulating parts are two independent parts. When utmost point hole group includes anodal utmost point hole, negative pole utmost point hole and neutral pole hole, the insulating part includes: the first insulating part, the second insulating part and the third insulating part are positioned on the periphery of the positive pole hole, the second insulating part is positioned on the periphery of the negative pole hole and the third insulating part is positioned on the periphery of the neutral pole hole, the first insulating part, the second insulating part and the third insulating part positioned in the same pole hole group are three independent parts, any two first insulating parts are two independent parts, any two second insulating parts are two independent parts, and any two third insulating parts are two independent parts.
In order to facilitate the pressing of the insulating member on the bus body 15, the bus further includes an upper double-sided adhesive film 14 and a lower double-sided adhesive film 13, the lower double-sided adhesive film 13 is between the bus body 15 and the insulating member at the lower end of the bus body 15, the upper double-sided adhesive film 14 is between the bus body 15 and the insulating member at the upper end of the bus body 15, and the lower double-sided adhesive film 13, the upper double-sided adhesive film 14, the insulating member and the bus body 15 are of an integrated pressing structure. It is understood that the lower double-sided adhesive film 13 and the upper double-sided adhesive film 14 also have through holes corresponding to the pole holes to ensure that the pole holes are exposed.
Specifically, the lower double-sided adhesive film 13 is arranged between the bus bar body 15 and the lower layer insulating member 11, the upper double-sided adhesive film 14 is arranged between the bus bar body 15 and the upper layer insulating member 12, and the lower layer insulating member 11, the lower double-sided adhesive film 13, the bus bar body 15, the upper double-sided adhesive film 14 and the upper layer insulating member 12 are of an integrated pressing structure.
For convenience of pressing, the lower double-sided adhesive film 13, the lower insulating member 11, the upper double-sided adhesive film 14 and the upper insulating member 12 are preferably selected to have the same structure and size.
Based on the bus bar provided by the above embodiment, an embodiment of the present invention further provides a pressing mold for the bus bar, specifically, as shown in fig. 3 to 5, the pressing mold for the bus bar includes: a lower mold 2, and an upper mold 3 covering the lower mold 2.
The above lower mold 2 is provided with: a first cavity 221 for placing the lower insulating part 11 and a second cavity 211 for placing the bus bar body 15, wherein the first cavity 221 and the second cavity 211 are communicated; the upper mold 3 is provided with a third cavity 31 for placing the upper layer insulator 12.
The lower insulator 11 is an insulator located at the lower end of the bus bar body 15, and the upper insulator 12 is an insulator located at the upper end of the bus bar body 15.
The bus pressing mold provided by the embodiment of the invention realizes that the bus body 15 and all the insulation pieces are pressed together, and the bus body 15 and all the insulation pieces are fixedly connected through one-time pressing, so that the production efficiency of the bus is effectively improved; moreover, the insulating part can be pressed on the bus body 15 in the process of pressing the bus body 15, so that the whole bus can be obtained only through one-time pressing, and the production efficiency of the bus is further improved.
The bus bar 1 produced by the bus bar pressing mold is the bus bar provided by the embodiment.
In order to facilitate the pressfitting insulating part and the bus body 15, the pressfitting mould of the bus further comprises: and the pressing block 4 is arranged in the third cavity 31 and positioned on the upper side of the upper layer insulating part 12. Like this, through the effect of briquetting 4, separate pressfitting insulating part and generating line body 15 have improved the pressfitting quality.
In order to place the pressing block 4, the third cavity 31 is a step through hole, and the pressing block 4 is placed at the step of the step through hole. It will be appreciated that the press block 4 has a stepped configuration which cooperates with the stepped through bore.
Further, the bus bar pressing mold further comprises an elastic pad 5 capable of ejecting the pressing block 4, and the elastic pad 5 is arranged in the third cavity 31 and located between the upper layer insulation part 12 and the pressing block 4.
Specifically, the elastic pad 5 has elasticity and is deformable in the depth direction of the third cavity 31. When the pressing block 4 is subjected to mechanical pressure, the elastic pad 5 is compressed; when mechanical pressure disappears, the elastic pad 5 recovers under the restoring force of the elastic pad, and the pressing block 4 is ejected out under the restoring force of the elastic pad 5, so that the pressing block 4 is convenient to detach and prepare for next pressing.
In order to avoid damaging the insulating part, the pressing mold for the bus bar further comprises an upper cushion 6 and/or a lower cushion 7, wherein the upper cushion 6 is disposed in the third cavity 31 and located on the upper side of the upper-layer insulating part 12, and the lower cushion 7 is disposed in the first cavity 221 and located on the lower side of the lower-layer insulating part 11.
When the bus bar press-fitting mold includes the press block 4 and the elastic pad 5, it is preferable that the upper cushion pad 6 is located between the elastic pad 5 and the upper layer insulator 12.
It should be noted that, the upper cushion 6 and the lower cushion 7 are both provided with holes for exposing the pole holes.
In order to enhance the cushioning effect, it is preferable that the upper cushion 6 and the upper layer insulator 12 have the same structure, and the lower cushion 7 and the lower layer insulator 11 have the same structure. Preferably, the lower mold 2 includes: a bottom plate 23, a first cavity plate 22 positioned on the upper side of the bottom plate 23, and a second cavity plate 21 positioned on the upper side of the first cavity plate 22; wherein the first cavity 221 is disposed on the first cavity plate 22 and the second cavity 211 is disposed on the second cavity plate 21.
The lower die 2 is formed by combining the bottom plate 23, the first cavity plate 22 and the second cavity plate 21, so that the arrangement of the first cavity 221 and the second cavity 211 is facilitated, the production process of the die is simplified, the production efficiency of the bus pressing die is improved, and the cost of the bus pressing die is reduced.
Further, the bottom plate 23, the first cavity plate 22 and the second cavity plate 21 are detachably fixed to each other.
The shapes and materials of the bottom plate 23, the first cavity plate 22 and the second cavity plate 21 are selected according to actual needs, for example, the second cavity plate 21 is a copper frame, and the like, which is not limited in the embodiment of the present invention.
Of course, the lower mold 2 may be of other structures, for example, the lower mold 2 includes only the first mold plate and the second mold plate, the first cavity 221 is disposed on the first mold plate, and the second cavity 211 is disposed on the second mold plate, but is not limited to the above structure.
Based on the bus provided by the above embodiment, the embodiment of the present invention further provides a bus pressing method, including the steps of: pressing the insulating piece on the bus body 15 in the process of pressing the bus body 15; the bus body 15 has a pole hole, and the insulating members are distributed at the upper and lower ends of the bus body 15 and located at the periphery of the pole hole. It is understood that the bus bar body 15 is a bus bar body to be pressed.
According to the bus pressing method provided by the embodiment of the invention, the insulating part is pressed on the bus body 15 in the process of pressing the bus body 15, so that the whole bus can be obtained only through one-time pressing, and the production efficiency of the bus is effectively improved.
The bus bar 1 produced by the bus bar laminating method is the bus bar provided by the embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A bus pressing mould is characterized in that,
the bus includes: the bus bar comprises a bus bar body (15) with a polar hole, and insulating pieces which are distributed at the upper end and the lower end of the bus bar body (15) and are positioned on the periphery of the polar hole; the insulating piece and the bus body (15) are of an integrated pressing structure, and the insulating piece is pressed on the bus body (15) in the process of pressing the bus body (15);
the compression mold of generating line includes:
a lower mold (2), the lower mold (2) being provided with: a first cavity (221) used for placing a lower layer insulating part (11) and a second cavity (211) used for placing the bus bar body (15), wherein the first cavity (221) is communicated with the second cavity (211);
the upper die (3) is covered on the lower die (2), and the upper die (3) is provided with a third cavity (31) for placing an upper-layer insulating part (12);
the lower-layer insulating part (11) is located at the lower end of the bus body (15), and the upper-layer insulating part (12) is located at the upper end of the bus body (15).
2. The compression mold as set forth in claim 1, further comprising: and the pressing block (4) is arranged in the third cavity (31) and is positioned on the upper side of the upper layer insulating part (12).
3. A press-fit mould according to claim 2, characterised by further comprising an elastic pad (5) capable of ejecting the press block (4), the elastic pad (5) being arranged in the third cavity (31) between the upper insulating member (12) and the press block (4).
4. A press-fit mould according to claim 1, characterised by further comprising an upper cushion (6) and/or a lower cushion (7), wherein the upper cushion (6) is arranged in the third cavity (31) on the upper side of the upper layer insulation (12) and the lower cushion (7) is arranged in the first cavity (221) on the lower side of the lower layer insulation (11).
5. A press-fit mould according to claim 1, characterised in that the lower mould (2) comprises: a bottom plate (23), a first cavity plate (22) positioned on the upper side of the bottom plate (23), and a second cavity plate (21) positioned on the upper side of the first cavity plate (22); wherein the first cavity (221) is provided on the first cavity plate (22) and the second cavity (211) is provided on the second cavity plate (21).
6. The compression mold of claim 1,
the pole holes are arranged in groups, and the pole hole group comprises a positive pole hole and a negative pole hole, or the pole hole group comprises a positive pole hole, a negative pole hole and a neutral pole hole;
the insulating part is in one-to-one correspondence with the pole hole groups, and the insulating part is provided with through holes in one-to-one correspondence with the pole holes.
7. The compression mold as claimed in claim 6, wherein the insulating member is provided with a gap between two adjacent through holes.
8. A press-fitting mould according to claim 7, characterised in that the busbar body (15) is provided with a locating element which is in locating engagement with the indentation.
9. The compression mold as claimed in claim 7, wherein the pole hole set includes a positive pole hole, a negative pole hole and a neutral pole hole, the number of the notches of each insulator is two, and the two notches of each insulator are oriented oppositely.
10. The compression mold as claimed in claim 1, wherein the insulators are in one-to-one correspondence with the pole holes.
11. The laminating mold according to claim 1, 6, 7, 8, 9, or 10, wherein the bus bar further comprises an upper double-sided adhesive film (14) and a lower double-sided adhesive film (13), the lower double-sided adhesive film (13) is between the bus bar body (15) and the insulator at the lower end of the bus bar body (15), and the upper double-sided adhesive film (14) is between the bus bar body (15) and the insulator at the upper end of the bus bar body; the lower double-sided adhesive film (13), the upper double-sided adhesive film (14), the insulating part and the bus body (15) are of an integrated pressing structure.
12. A bus pressing method is characterized by comprising the following steps: pressing an insulating part on the bus body (15) by adopting a pressing mould in the process of pressing the bus body (15);
the bus body (15) is provided with pole holes, and the insulating parts are distributed at the upper end and the lower end of the bus body (15) and are positioned on the periphery of the pole holes;
the press-fit mold includes: a lower mold (2), the lower mold (2) being provided with: a first cavity (221) used for placing a lower layer insulating part (11) and a second cavity (211) used for placing the bus bar body (15), wherein the first cavity (221) is communicated with the second cavity (211); the upper die (3) is covered on the lower die (2), and the upper die (3) is provided with a third cavity (31) for placing an upper-layer insulating part (12); the lower-layer insulating part (11) is located at the lower end of the bus body (15), and the upper-layer insulating part (12) is located at the upper end of the bus body (15).
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| CN201910360894.8A CN109979649B (en) | 2019-04-30 | 2019-04-30 | Bus pressing mold and bus pressing method |
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| CN109979649B true CN109979649B (en) | 2021-06-11 |
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| JPH06253426A (en) * | 1993-02-24 | 1994-09-09 | Toshiba Corp | Gas-insulated switchgear |
| JP2013044671A (en) * | 2011-08-25 | 2013-03-04 | Sumitomo Wiring Syst Ltd | Current detector |
| CN203882637U (en) * | 2014-05-08 | 2014-10-15 | 苏州西典机电有限公司 | Laminated busbar having bending structure |
| CN206271442U (en) * | 2016-12-13 | 2017-06-20 | 深圳巴斯巴科技发展有限公司 | A kind of New insulated stack bus bar |
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| EP1988589A1 (en) * | 1999-05-18 | 2008-11-05 | Yazaki Corporation | Battery Connection Plate And A Manufacturing Method Therefor |
| CN101237102A (en) * | 2007-12-13 | 2008-08-06 | 西南交通大学 | Cascaded power bus bar used for magnetic suspending train wave cutter |
| CN103963215A (en) * | 2014-04-04 | 2014-08-06 | 宁波乐士电子有限公司 | Injection molding method of laminated busbar |
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