CN212124057U - Demoulding mechanism for core pulling of sliding block of back panel mould of three-wheeled electric vehicle - Google Patents
Demoulding mechanism for core pulling of sliding block of back panel mould of three-wheeled electric vehicle Download PDFInfo
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- CN212124057U CN212124057U CN202020561447.7U CN202020561447U CN212124057U CN 212124057 U CN212124057 U CN 212124057U CN 202020561447 U CN202020561447 U CN 202020561447U CN 212124057 U CN212124057 U CN 212124057U
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Abstract
The utility model provides a demoulding mechanism that slider of bounding wall mould was loosed core behind tricycle electric motor car belongs to mould manufacturing technical field. The inclined wedge core pulling mechanism is arranged in the existing die, and the problems that the structure is complex and the die opening of the die is inconvenient are solved. This drawing of patterns mechanism type chamber piece that three-wheeled electric motor car back shroud mould's slider was loosed core is improved level and is provided with the rectangle slider, and the inner of rectangle slider can be dismantled and is linked firmly cylindrical insert, and the core ejector pin is worn to be equipped with in the cylindrical insert, is provided with the automatic device of loosing core between core ejector pin and the rectangle slider, is provided with between core ejector pin and the rectangle slider and leans on the device. The utility model has the advantages of reasonable design, simply, simplified the inner structure of mould, make things convenient for the die sinking, still reduced the manufacturing cost when mould production, facilitate the use.
Description
Technical Field
The utility model belongs to the technical field of the mould is made, a demoulding mechanism that slider of bounding wall mould was loosed core behind tricycle electric motor car is related to.
Background
The shadow of the mold is produced in industrial production, the production speed of the mold is greatly improved in mass production, the rapid development of modern industry is driven, the mold manufacturing industry occupies a special position in a product manufacturing system, and the development level of the mold manufacturing industry determines the overall level of the manufacturing industry.
An injection mold is a tool for producing plastic products; can mass-produce some plastic parts with complex shapes. The injection mold is generally composed of a movable mold and a fixed mold, during production, the mold is installed in an injection molding machine, heated and melted plastic is injected into a mold cavity of the injection mold from high pressure by the injection molding machine, after cooling and solidification, the injection molding machine pulls the movable mold and the fixed mold to separate, and then an injection molded finished product is pushed out by an ejection mechanism, so that one-time injection molding is completed.
The plastic products are various in types, the structure of the plastic products is also complex, for example, a plurality of plastic products, like the three-wheel electric vehicle back panel, an assembly groove is formed in the side wall of the three-wheel electric vehicle back panel, a connecting hole is formed in the assembly groove, the connecting hole of the assembly groove is easily scratched when the mold is used for injection molding production mold opening, the oblique contract core pulling mechanism is arranged in the mold, the oblique contract core pulling mechanism is complex in structure, the core pulling mechanism is complex, the production cost is high, and mold opening is not convenient.
Disclosure of Invention
The utility model aims at providing a simple structure, the convenience of loosing core to the above-mentioned problem that exists among the prior art, the demoulding mechanism that the slider of bounding wall mould was loosed core behind the tricycle electric motor car that the die sinking is convenient.
The purpose of the utility model can be realized by the following technical proposal: a demoulding mechanism for a sliding block core pulling of a three-wheeled electric vehicle back panel mould comprises a fixed mould component and a movable mould component matched with the fixed mould component, wherein the fixed mould component comprises an upper compound plate and a cavity block fixed on the upper compound plate, the movable mould component comprises a lower compound plate and a core block fixed on the lower compound plate, the core block and the cavity block are matched with each other to form a product cavity in a matched mode, the demoulding mechanism is characterized in that a rectangular sliding block is horizontally arranged on the cavity block, the inner end of the rectangular sliding block is detachably and fixedly connected with a cylindrical insert which is horizontally penetrated through the product cavity and used for forming an assembly groove of a product side wall, a core ejector rod which axially penetrates through the cylindrical insert and is axially penetrated through the product cavity and used for forming a connecting hole in the assembly groove on the product side wall is arranged in the cylindrical insert, and an automatic core pulling device which can enable the core ejector rod to horizontally move outwards in the cylindrical insert is arranged between the core ejector rod and the rectangular sliding block, and an abutting device which can enable the core mandril to horizontally move inwards in the cylindrical insert block is arranged between the core mandril and the rectangular slide block.
According to the demoulding mechanism for the sliding block core pulling of the three-wheeled electric vehicle rear enclosing plate mould, before the mould core block and the mould cavity block are separated, the core ejector rod is horizontally moved outwards in the cylindrical insert block through the automatic core pulling device to automatically pull the core, so that the core ejector rod can be effectively prevented from damaging and damaging a connecting hole in an assembling groove on the side wall of a product when the mould core block and the mould cavity block are separated; after the core block and the cavity block are assembled, the core ejector rod is horizontally moved inwards in the cylindrical insert through the abutting device and is used for extending into the product cavity and forming a connecting hole in an assembling groove on the side wall of the product.
In the demoulding mechanism for the slider core pulling of the three-wheeled electric vehicle back panel mould, the inner end face of the rectangular slider is provided with a circular assembling groove along the length direction of the rectangular slider, the rear end of the cylindrical insert is provided with a cylindrical connecting part, the outer wall of the cylindrical connecting part is provided with an external thread, the groove wall of the front end of the circular assembling groove is provided with an internal thread, and the external thread of the cylindrical connecting part is spirally connected to the internal thread of the circular assembling groove of the rectangular slider. The purpose of setting up like this is to make things convenient for cylindrical insert to dismantle on the rectangle slider and connect, convenient assembling.
In the demoulding mechanism of the slider core pulling of the three-wheeled electric vehicle back panel mould, the front end of the cylindrical insert is provided with the axial bulge for forming the assembling groove of the product side wall, the axial bulge and the cylindrical connecting part are positioned on the same axis, when the core ejector rod is axially assembled in the cylindrical insert, the core ejector rod penetrates through the axial bulge and the middle position of the cylindrical connecting part, the front end of the core ejector rod axially extends out of the connecting hole for forming the assembling groove of the product side wall from the axial bulge middle position, and the rear end of the core ejector rod penetrates through the cylindrical connecting part and extends into the circular assembling groove of the rectangular slider.
In the demoulding mechanism for the sliding block core pulling of the three-wheeled electric vehicle back panel mould, the automatic core pulling device comprises a compression spring, the rear end of the core ejector rod is provided with a circular platform which is in axial sliding fit with the circular assembly groove of the rectangular sliding block, the compression spring is positioned in the circular assembly groove of the rectangular sliding block in the same axial direction and is sleeved on the core ejector rod positioned in the circular assembly groove of the rectangular sliding block, the front end of the compression spring is elastically abutted against the cylindrical connecting part, the rear end of the compression spring is elastically abutted against the circular platform, the rear end of the circular assembly groove of the rectangular sliding block is fixedly embedded with a cylindrical plug which prevents the core ejector rod from being separated from the cylindrical insert under the elastic action of the compression spring, and when the core ejector rod horizontally moves outwards into the axial bulge of the cylindrical insert under the elastic action of the compression spring, the circular platform of the core ejector rod is axially abutted and matched with the cylindrical plug.
In the demoulding mechanism for the sliding block core pulling of the three-wheeled electric vehicle back panel mould, the abutting device comprises a square strip, the cylindrical plug is provided with a square slide way in the axial direction, the square slide way penetrates through the cylindrical plug, the square strip is axially arranged in the square slide way of the cylindrical plug in a penetrating way and is in sliding fit with the square slide way of the cylindrical plug, the front end of the square strip extends into the circular assembly groove of the rectangular sliding block and is in abutting fit with the circular platform of the core ejector rod in the axial direction, the rectangular sliding block is provided with a vertically arranged straight ejector groove, the rear end of the square strip is positioned in the straight ejector groove, the core block is provided with a straight ejector rod in sliding fit with the core block, the straight ejector rod is arranged in the straight ejector groove in a penetrating way, the straight ejector rod and the square strip are in perpendicular abutting fit in the straight ejector groove, when the straight ejector rod upwards shifts in the straight ejector groove, the straight ejector rod abuts against the square strip to enable the square strip to move horizontally inwards, the core ejector rod horizontally outwards moves through the abutting action of the square strip to abut against a connecting hole in an assembly groove in a product cavity and used for forming a product side wall, when the straight ejector rod downwards moves in the straight ejector groove, the square strip and the straight ejector rod abut against and are separated from each other, and the core ejector rod horizontally outwards moves under the elastic action of the compression spring to retract into an axial bulge of the cylindrical insert.
In the demoulding mechanism for the slider core pulling of the three-wheeled electric vehicle back panel mould, the inner wall of the upper end of the straight ejector rod is an inner inclined plane which is obliquely distributed from top to bottom, the outer end face of the square strip is an outer inclined plane which is obliquely distributed from top to bottom, and the inner wall of the upper end of the straight ejector rod and the outer end face of the square strip are obliquely abutted to match. The purpose of setting up like this makes straight ejector pin drive square strip horizontal displacement when making things convenient for straight ejector pin and square strip to lean on perpendicularly.
In the demoulding mechanism for the slider core pulling of the three-wheeled electric vehicle back panel mould, an ejector plate is arranged between a core block and a lower compound plate, the ejector plate moves up and down between the core block and the lower compound plate, a straight ejector rod vertically slides to penetrate through the core block, and the lower end of the straight ejector rod is fixed on the ejector plate. The purpose of the arrangement is to enable the ejector plate to drive the straight ejector rod to move up and down, and the assembly is convenient.
In the demoulding mechanism for the slider core pulling of the three-wheeled electric vehicle back panel mould, the core block comprises an upper core plate block and a lower core plate block, and the upper core plate block and the lower core plate block are fixedly connected in a superposed manner. The purpose of setting up like this is that convenient mould makes, and manufacturing cost is lower.
Compared with the prior art, this demoulding mechanism that slider of tricycle electric motor car back panel mould was loosed core's advantage does: the structure design is reasonable and simple, the internal structure of the die is simplified, the die opening is convenient, the manufacturing cost during the production of the die is reduced, and the die is convenient to use.
Drawings
Fig. 1 is a schematic sectional structure view of the slide block core-pulling demolding mechanism of the three-wheeled electric vehicle back panel mold.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1, an upper compound plate; 2. a cavity block; 3. a lower compound plate; 4. a rectangular slider; 5. a cylindrical insert; 6. a core ejector rod; 7. a cylindrical connecting portion; 8. an axial projection; 9. a compression spring; 10. a circular table; 11. a cylindrical plug; 12. square strips; 13. a straight ejector rod; 14. an ejector plate; 15. an upper mold core plate; 16. and (4) a lower mold core plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the demoulding mechanism of the slider core pulling of the three-wheeled electric vehicle back panel mould mainly comprises a fixed mould component and a movable mould component matched with the fixed mould component, wherein the fixed mould component mainly comprises an upper compound plate 1 and a cavity block 2 fixed on the upper compound plate 1, the movable mould component mainly comprises a lower compound plate 3 and a core block fixed on the lower compound plate 3, the core block and the cavity block 2 are matched with each other to form a product cavity, a rectangular slider 4 is horizontally arranged on the cavity block 2, a cylindrical insert 5 horizontally penetrating into the product cavity and forming an assembly groove of a product side wall is detachably and fixedly connected at the inner end of the rectangular slider 4, and a core ejector rod 6 axially penetrating through the cylindrical insert 5 and axially penetrating into the product cavity and forming a core connecting hole in the assembly groove on the product side wall is penetrated in the cylindrical insert 5; during actual manufacturing, the specific implementation structure that the cylindrical insert 5 and the inner end of the rectangular sliding block 4 are detachably and fixedly connected is as follows: a circular assembly groove is formed in the end face of the inner end of the rectangular sliding block 4 along the length direction of the rectangular sliding block 4, a cylindrical connecting part 7 is arranged at the rear end of the cylindrical insert 5, an external thread is arranged on the outer wall of the cylindrical connecting part 7, an internal thread is arranged on the groove wall of the front end of the circular assembly groove, and the external thread of the cylindrical connecting part 7 is spirally connected to the internal thread of the circular assembly groove of the rectangular sliding block 4; the front end of the cylindrical insert 5 is provided with an axial bulge 8 for forming an assembling groove of a product side wall, the axial bulge 8 and the cylindrical connecting part 7 are positioned on the same axis, when the core ejector rod 6 is axially assembled in the cylindrical insert 5, the core ejector rod 6 penetrates through the axial bulge 8 and the middle position of the cylindrical connecting part 7, the front end of the core ejector rod 6 axially extends out of a connecting hole for forming the assembling groove of the product side wall from the middle position of the axial bulge 8, and the rear end of the core ejector rod 6 penetrates through the cylindrical connecting part 7 and extends into the circular assembling groove of the rectangular sliding block 4.
An automatic core-pulling device which can enable the core mandril 6 to horizontally move outwards in the cylindrical insert 5 is arranged between the core mandril 6 and the rectangular slide block 4; during actual manufacturing, the specific implementation mode of the automatic core pulling device is as follows: mainly comprises a compression spring 9, the rear end of a core mandril 6 is provided with a circular table 10 which is in axial sliding fit with a circular assembly groove of a rectangular sliding block 4, the compression spring 9 is positioned in the circular assembly groove of the rectangular sliding block 4 in the same axial direction and is sleeved on the core mandril 6 positioned in the circular assembly groove of the rectangular sliding block 4, the front end of the compression spring 9 is elastically abutted against a cylindrical connecting part 7, the rear end of the compression spring 9 is elastically abutted against the circular table 10, the rear end of the circular assembly groove of the rectangular sliding block 4 is fixedly embedded with a cylindrical plug 11 which prevents the core mandril 6 from being separated from a cylindrical insert 5 under the elastic action of the compression spring 9, when the core carrier rod 6 moves the core carrier rod 6 horizontally outwards under the elastic action of the compression spring 9 and retracts into the axial bulge 8 of the cylindrical insert 5, the circular platform 10 of the core carrier rod 6 is in axial abutting fit with the cylindrical plug 11.
An abutting device which can enable the core mandril 6 to horizontally move inwards in the cylindrical insert 5 is arranged between the core mandril 6 and the rectangular slide block 4; in actual manufacturing, the specific implementation of the abutting device is as follows: mainly by square strip 12, it is provided with square slide to be the axial on cylindrical end cap 11, square slide runs through cylindrical end cap 11, square strip 12 axial is worn to establish in cylindrical end cap 11's square slide and with cylindrical end cap 11's square slide sliding fit, square strip 12's front end stretches into in rectangular slider 4's the circular assembly groove and supports to lean on the cooperation with the circular platform 10 axial of core ejector pin 6, rectangular slider 4 is last to have the straight top groove that is vertical setting, square strip 12's rear end is located straight top inslot, be provided with on the core piece with core piece sliding fit's straight ejector pin 13, straight ejector pin 13 is worn to establish in straight top inslot, straight ejector pin 13 and square strip 12 support to lean on the cooperation perpendicularly in straight top inslot, when straight ejector pin 13 upwards shifts in straight top inslot, this straight ejector pin 13 supports to square strip 12 and causes square strip 12 level internal shift, core ejector pin 6 supports to lean on the assembly groove that leans on to lean on to product die cavity and be used for forming product side wall through the effect level external shift of When the straight ejector rod 13 is displaced downwards in the straight ejector groove, the square strip 12 and the straight ejector rod 13 are abutted and separated, and the core ejector rod 6 enables the core ejector rod 6 to be horizontally outwardly displaced and retracted into the axial bulge 8 of the cylindrical insert 5 under the elastic action of the compression spring 9; specifically speaking: the inner wall of the upper end of the straight ejector rod 13 is an inner inclined plane which is obliquely distributed from top to bottom, the outer end face of the square bar 12 is an outer inclined plane which is obliquely distributed from top to bottom, and the inner wall of the upper end of the straight ejector rod 13 and the outer end face of the square bar 12 are obliquely abutted to be matched.
In actual manufacturing, an ejector plate 14 is arranged between the core block and the lower compound plate 3, the ejector plate 14 is displaced up and down between the core block and the lower compound plate 3, a straight ejector rod 13 is vertically and slidably arranged on the core block, and the lower end of the straight ejector rod 13 is fixed on the ejector plate 14.
In order to facilitate the manufacturing process, the core block mainly comprises an upper core plate block 15 and a lower core plate block 16, and the upper core plate block 15 and the lower core plate block 16 are fixedly connected in an overlapping mode.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although upper doubler 1 is used more herein; a cavity block 2; a lower clad plate 3; a rectangular slider 4; a cylindrical insert 5; a core ejector rod 6; a cylindrical connecting portion 7; an axial projection 8; a compression spring 9; a circular table 10; a cylindrical plug 11; a square bar 12; a straight ejector rod 13; an ejector plate 14; an upper core plate 15; lower core plate 16, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. A demoulding mechanism of a sliding block core pulling of a three-wheeled electric vehicle back panel mould comprises a fixed mould component and a movable mould component matched with the fixed mould component, wherein the fixed mould component comprises an upper compound plate (1) and a cavity block (2) fixed on the upper compound plate (1), the movable mould component comprises a lower compound plate (3) and a core block fixed on the lower compound plate (3), the core block and the cavity block (2) are matched with each other relatively to form a product cavity, the demoulding mechanism is characterized in that a rectangular sliding block (4) is horizontally arranged on the cavity block (2), a cylindrical insert (5) which is horizontally arranged in the product cavity in a penetrating mode and used for forming an assembling groove of a product side wall is detachably and fixedly connected at the inner end of the rectangular sliding block (4), a core ejector rod (6) which axially penetrates through the cylindrical insert (5) and is axially arranged in the product cavity in a penetrating mode and used for forming a connecting hole in the assembling groove on the product side wall is arranged in the product cavity in a sliding mode, an automatic core pulling device capable of enabling the core ejector rod (6) to horizontally move outwards in the cylindrical insert (5) is arranged between the core ejector rod (6) and the rectangular sliding block (4), and an abutting device capable of enabling the core ejector rod (6) to horizontally move inwards in the cylindrical insert (5) is arranged between the core ejector rod (6) and the rectangular sliding block (4).
2. The demolding mechanism for the slider loose core of the three-wheeled electric vehicle back panel mold according to claim 1, characterized in that a circular assembling groove is formed in the end face of the inner end of the rectangular slider (4) along the length direction of the rectangular slider (4), a cylindrical connecting portion (7) is arranged at the rear end of the cylindrical insert (5), an external thread is arranged on the outer wall of the cylindrical connecting portion (7), an internal thread is arranged on the groove wall of the front end of the circular assembling groove, and the external thread of the cylindrical connecting portion (7) is spirally connected to the internal thread of the circular assembling groove of the rectangular slider (4).
3. The slide block core-pulling demoulding mechanism of the three-wheeled electric vehicle back panel mould according to claim 2, characterized in that the front end of the cylindrical insert (5) is provided with an axial bulge (8) for forming a mounting groove of a product side wall, the axial bulge (8) and the cylindrical connecting part (7) are positioned on the same axial center line, when the core mandril (6) is axially assembled in the cylindrical insert (5), the core mandril (6) penetrates through the axial bulge (8) and the middle position of the cylindrical connecting part (7), the front end of the core mandril (6) axially extends out of a connecting hole of an assembling groove for forming the side wall of the product from the middle position of the axial bulge (8), the rear end of the core ejector rod (6) penetrates through the cylindrical connecting part (7) and extends into the circular assembling groove of the rectangular sliding block (4).
4. The demoulding mechanism of the sliding block core pulling of the three-wheeled electric vehicle back panel mould according to claim 3, characterized in that the automatic core pulling device comprises a compression spring (9), the rear end of the core ejector rod (6) is provided with a circular table (10) which is in axial sliding fit with the circular assembly groove of the rectangular sliding block (4), the compression spring (9) is axially positioned in the circular assembly groove of the rectangular sliding block (4) and sleeved on the core ejector rod (6) which is positioned in the circular assembly groove of the rectangular sliding block (4), the front end of the compression spring (9) is elastically abutted against the cylindrical connecting part (7), the rear end of the compression spring (9) is elastically abutted against the circular table (10), the rear end of the circular assembly groove of the rectangular sliding block (4) is fixedly embedded with a cylindrical plug (11) which prevents the core ejector rod (6) from being separated from the cylindrical insert (5) under the elastic action of the compression spring (9), when the core mandril (6) horizontally moves outwards under the elastic action of the compression spring (9) and retracts into the axial bulge (8) of the cylindrical insert (5), the circular platform (10) of the core mandril (6) is in axial abutting fit with the cylindrical plug (11).
5. The demolding mechanism for the sliding block core pulling of the three-wheeled electric vehicle back panel mold according to claim 4, characterized in that the abutting device comprises a square strip (12), the cylindrical plug (11) is provided with a square slide rail in the axial direction, the square slide rail penetrates through the cylindrical plug (11), the square strip (12) axially penetrates through the square slide rail of the cylindrical plug (11) and is in sliding fit with the square slide rail of the cylindrical plug (11), the front end of the square strip (12) extends into the circular assembling groove of the rectangular sliding block (4) and is in axial abutting fit with the circular table (10) of the core ejector rod (6), the rectangular sliding block (4) is provided with a straight ejector groove in the vertical direction, the rear end of the square strip (12) is located in the straight ejector groove, the core block is provided with a straight ejector rod (13) in sliding fit with the core block, the straight ejector rod (13) is arranged in the straight ejection groove in a penetrating mode, the straight ejector rod (13) and the square strip (12) are perpendicularly abutted and matched in the straight ejection groove, when the straight ejector rod (13) moves upwards in the straight ejection groove, the straight ejector rod (13) abuts against the square strip (12) to enable the square strip (12) to move horizontally inwards, the core ejector rod (6) abuts against a connecting hole in an assembly groove in a product cavity and used for forming a product side wall through the abutting action of the square strip (12) and moves outwards, when the straight ejector rod (13) moves downwards in the straight ejection groove, the square strip (12) and the straight ejector rod (13) abut against and are separated, and the core ejector rod (6) moves outwards horizontally under the elastic action of the compression spring (9) to retract into the axial bulge (8) of the cylindrical insert (5).
6. The demolding mechanism for the slider loose core of the three-wheeled electric vehicle back panel mold according to claim 5, characterized in that the inner wall of the upper end of the straight ejector rod (13) is an inner inclined plane which is inclined and distributed from top to bottom, the outer end face of the square strip (12) is an outer inclined plane which is inclined and distributed from top to bottom, and the inner wall of the upper end of the straight ejector rod (13) and the outer end face of the square strip (12) are inclined, abutted and matched.
7. The demoulding mechanism of the slide block loose core of the three-wheeled electric vehicle back panel mould according to claim 6, characterized in that an ejector plate (14) is arranged between the core block and the lower compound plate (3), the ejector plate (14) moves up and down between the core block and the lower compound plate (3), the straight ejector rod (13) is vertically and slidably arranged on the core block, and the lower end of the straight ejector rod (13) is fixed on the ejector plate (14).
8. The sliding block core-pulling demoulding mechanism of the three-wheeled electric vehicle back panel mould according to claim 7, wherein the core block comprises an upper core plate block (15) and a lower core plate block (16), and the upper core plate block (15) and the lower core plate block (16) are fixedly stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561447.7U CN212124057U (en) | 2020-04-15 | 2020-04-15 | Demoulding mechanism for core pulling of sliding block of back panel mould of three-wheeled electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561447.7U CN212124057U (en) | 2020-04-15 | 2020-04-15 | Demoulding mechanism for core pulling of sliding block of back panel mould of three-wheeled electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124057U true CN212124057U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020561447.7U Active CN212124057U (en) | 2020-04-15 | 2020-04-15 | Demoulding mechanism for core pulling of sliding block of back panel mould of three-wheeled electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124057U (en) |
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2020
- 2020-04-15 CN CN202020561447.7U patent/CN212124057U/en active Active
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Effective date of registration: 20210422 Address after: 441500 Mulin village, wuqishan village, Nanzhang Economic Development Zone, Xiangyang City, Hubei Province (south of development avenue and west of new planning area) Patentee after: Xiangyang leitinghuang Automobile Co.,Ltd. Address before: 318020 No. 8 Jinchuan Road, Beicheng Development Zone, Huangyan District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU KULE PASSENGER CAR INDUSTRY Co.,Ltd. |
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