High-heat-dissipation electric vehicle anti-fog lamp base mold

Abstract

The utility model provides a high-heat-dissipation mold for an anti-fog lamp base of an electric vehicle, and belongs to the technical field of molds. The utility model relates to a car lamp base forming die which comprises an upper die plate and a lower die plate, two forming cavities are arranged between the upper die plate and the lower die plate, each forming cavity is formed by combining an upper forming surface arranged on the upper die plate and a lower forming surface arranged on the lower die plate, and a forming base capable of forming a car lamp mounting chamber in a car lamp base is arranged on the lower die plate in a protruding mode. The bulb mounting groove forming structure can form a bulb mounting groove in the bottom of the automobile lamp base, the short stud forming structure can form a short stud with a screw hole on the automobile lamp base, and the middle stud forming structure can form a middle stud with a screw hole on the automobile lamp base. The side stud forming structure can form a side stud with a screw hole on the vehicle lamp base, the side screw hole forming structure can form a side screw hole in the side part of the vehicle lamp base, drilling processing in the later period is not needed, and production is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to a high heat dissipation electric motor car anti -fog car light base mould. BACKGROUND

[0002] Electric motor car anti -fog car light base is generally formed by mould injection, in prior art, the screw hole of the car light base is formed on the car light base when injection molding, and the screw hole needs to be drilled in later period, so the production process is complex.

[0003] For example, a car light base injection mold is disclosed in Chinese patent [application number: 202022959368.4], when the car light base injection part is taken out, the upper mold plate is pulled to separate the mold, when the upper mold plate is pulled, the upper mold plate will drive the extrusion chamfer block to move upwards along with the upper mold plate, and the inclined guide rod will be extruded and moved by the guide hole on the upper mold plate, so that the first chamfer sliding block will move outward, at the same time, the shape module on the chamfer surface of the first chamfer sliding block will slide downward on the chamfer surface, so as to separate the car light base injection part, and when the upper mold plate moves upwards, the plug-in column will move upwards, at this time, the inclined extrusion block will extrude the sleeve joint hole, so that the second chamfer sliding block moves outward, at this time, the shape module on the chamfer surface of the second chamfer sliding block moves downward, so that the shape module on the chamfer surface of the second chamfer sliding block separates from the car light base injection part, thereby realizing the functions of convenient mold separation and convenient ejection. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above -mentioned problem, provides a kind of high heat dissipation electric motor car anti -fog car light base mould.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of high heat dissipation electric motor car anti -fog car light base mould, including upper mold plate and lower mold plate, the upper mold plate and lower mold plate between being provided with two forming cavities, the forming cavity is formed by the upper forming surface being arranged on the upper mold plate and the lower forming surface being arranged on the lower mold plate, the lower mold plate is protrudingly provided with the forming base that can form the car light mounting chamber in car light base, the forming base top is also equipped with bulb mounting groove forming structure, the upper mold plate is also equipped with short stud forming structure, intermediate stud forming structure and two side stud forming structures, the lower mold plate side is also symmetrically provided with two side screw hole forming structures.

[0007] In the high heat dissipation electric motor car anti -fog car light base mould described above, the side screw hole forming structure includes a slide seat mounting groove provided on the side of the lower mold plate, a sliding block seat is slidably arranged in the slide seat mounting groove, a core rod mounting block is fixedly connected to the inner end of the sliding block seat, and a side core rod is protrudingly provided on the inner end of the core rod mounting block and inserted into the forming cavity.

[0008] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the bottom of the sliding seat installation groove is provided with a step on one side, a limiting pressing plate is arranged on the step, the side of the limiting pressing plate extends to the outside of the step, and the side of the sliding block seat is provided with a limiting sliding block inserted into the lower side of the limiting pressing plate.

[0009] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the inner end of the sliding block seat is inwardly recessed to be provided with a spring installation groove, the spring installation groove is provided with a compression spring abutting against the lower mold plate, the spring installation groove is located below the core rod installation block, the outer side of the sliding block seat is provided with a downward inclined surface, and the upper mold plate is provided with an upward inclined surface arranged correspondingly to the downward inclined surface.

[0010] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the lamp bulb installation groove forming structure comprises an installation block main body forming groove which is inwardly recessed and arranged on the upper mold plate, and the lower mold plate is outwardly provided with an installation groove through hole forming block inserted into the installation block main body forming groove.

[0011] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the installation block main body forming groove is further inwardly recessed on one side to be provided with a No. 1 side guard plate forming groove in a semicircular cross section.

[0012] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the short stud forming structure comprises a short stud main body forming groove which is inwardly recessed and arranged on the upper mold plate, a short stud threaded hole forming rod is further outwardly arranged in the middle of the short stud main body forming groove, and a No. 2 side guard plate forming groove in a semicircular cross section is further inwardly recessed on one side of the short stud main body forming groove.

[0013] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the intermediate stud forming structure comprises an intermediate stud main body forming groove which is inwardly recessed and arranged on the upper mold plate, and an intermediate stud threaded hole forming rod is further outwardly arranged in the middle of the intermediate stud main body forming groove.

[0014] In the high heat dissipation electric vehicle anti-fog car lamp base mold, a plurality of triangular rib plate forming grooves are further arranged on the circumferential surface of the intermediate stud main body forming groove.

[0015] In the high heat dissipation electric vehicle anti-fog car lamp base mold, the side stud forming structure comprises a side stud main body forming groove which is inwardly recessed and arranged on the upper mold plate, a side stud threaded hole forming rod is further outwardly arranged in the middle of the side stud main body forming groove, and a No. 3 side guard plate forming groove in a semicircular cross section is further inwardly recessed on one side of the side stud main body forming groove.

[0016] Compared with the prior art, the high heat dissipation electric vehicle anti-fog car lamp base mold has the advantages that:

[0017] 1、the two forming cavities between the upper die plate and the lower die plate can form two car lamp bases by one injection molding, the forming base on the lower die plate can form a car lamp mounting chamber on the car lamp base in cooperation with the upper die plate, the bulb mounting groove forming structure can form a bulb mounting groove on the bottom of the car lamp base, the short stud forming structure can form a short stud with a screw hole on the car lamp base, the middle stud forming structure can form a middle stud with a screw hole on the car lamp base, the side stud forming structure can form a side stud with a screw hole on the car lamp base, and the side screw hole forming structure can form a side screw hole on the side of the car lamp base, so that drilling processing is not needed in the later period, and production is facilitated.

[0018] 2、the side core rod horizontally inserted into the forming cavity on the core rod mounting block can form a horizontal side screw hole on the car lamp base, the slide block seat can be limited by cooperation of the upper limiting pressure plate and the limiting slide block, the slide block seat can be pushed out outward under the action of the compression spring after the mold is opened, so that the side core rod and the product are separated, the product is facilitated to be pushed out and demolded, and when the mold is closed, the upper inclined surface on the upper die plate cooperates with the lower inclined surface on the slide block seat to extrude the slide block seat inward, so that the side core rod is inserted into the forming cavity.

[0019] Other advantages, objects and features of the present application will be partly illustrated through the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of the external structure of the present application;

[0021] Figure 2 is a schematic view of the structure of the lower die plate when one product is pushed out;

[0022] Figure 3 is a schematic view of the structure of the lower die plate after the product is pushed out;

[0023] Figure 4 is a schematic view of the structure of the upper die plate;

[0024] Figure 5 is a schematic view of the local structure of the side screw hole forming structure.

[0025] In the diagram, the components are: upper template 1, lower template 2, upper forming surface 3, lower forming surface 4, forming base 5, bulb mounting slot forming structure 6, short stud forming structure 7, middle stud forming structure 8, side stud forming structure 9, side screw hole forming structure 10, slide mounting slot 11, slider seat 12, core rod mounting block 13, side core rod 14, step 15, limiting pressure plate 16, limiting slider 17, spring mounting slot 18, lower inclined surface 19, upper inclined surface 20, mounting block main body forming slot 21, mounting slot through hole forming block 22, first side guard plate forming slot 23, short stud main body forming slot 24, short stud screw hole forming rod 25, second side guard plate forming slot 26, middle stud main body forming slot 27, middle stud screw hole forming rod 28, triangular rib plate forming slot 29, side stud main body forming slot 30, side stud screw hole forming rod 31, and third side guard plate forming slot 32. Detailed Implementation

[0026] like Figures 1-5 As shown, a high-heat-dissipation electric vehicle anti-fog headlight base mold includes an upper template 1 and a lower template 2. Two forming cavities are provided between the upper template 1 and the lower template 2. The forming cavity is formed by the combination of an upper forming surface 3 provided on the upper template 1 and a lower forming surface 4 provided on the lower template 2. A forming base 5 is provided on the lower template 2 to form a headlight mounting chamber inside the headlight base. A bulb mounting slot forming structure 6 is also provided on the top of the forming base 5. A short stud forming structure 7, a middle stud forming structure 8 and two side stud forming structures 9 are also provided on the upper template 1. Two side screw hole forming structures 10 are symmetrically provided on the side of the lower template 2.

[0027] Specifically, the two molding cavities between the upper and lower molds can be injection molded to form two headlight bases in one step. The molding base on the lower mold, together with the upper mold, can form a headlight mounting chamber on the headlight base. The bulb mounting slot molding structure 6 can form a bulb mounting slot at the bottom of the headlight base. The short stud molding structure 7 can form a short stud with a screw hole on the headlight base. The middle stud molding structure can form a middle stud with a screw hole on the headlight base. The side stud molding structure 9 can form a side stud with a screw hole on the headlight base. The side screw hole molding structure 10 can form a side screw hole on the side of the headlight base. No drilling is required afterward, which is convenient for production.

[0028] Specifically, the side screw hole forming structure 10 includes a slide mounting groove 11 disposed on the side of the lower template 2. A slider seat 12 is slidably disposed in the slide mounting groove 11. A core rod mounting block 13 is fixedly connected to the inner end of the slider seat 12. A side core rod 14 protrudes from the inner end of the core rod mounting block 13 and is inserted into the forming cavity. The side core rod on the core rod mounting block is horizontally inserted into the forming cavity, which can form a horizontal side screw hole on the headlight base.

[0029] Preferably, a step 15 protrudes from one side of the bottom of the slide mounting groove 11, and a limiting pressure plate 16 is provided on the step 15. The side of the limiting pressure plate 16 extends to the outside of the step 15, and a limiting slider 17 is provided on the side of the slide block 12, which is inserted into the lower side of the limiting pressure plate 16. The sliding block can be limited by the cooperation of the limiting pressure plate and the limiting slider on the step.

[0030] Specifically, the inner end of the slider seat 12 is recessed with a spring mounting groove 18, and a compression spring that abuts against the lower template 2 is provided in the spring mounting groove 18. The spring mounting groove 18 is located below the core rod mounting block 13. The outer side of the slider seat 12 is provided with a lower inclined surface 19, and the upper template 1 is provided with an upper inclined surface 20 corresponding to the lower inclined surface 19. After the mold is opened, the slider seat can be pushed outward under the action of the compression spring, thereby separating the side core rod from the product and facilitating product ejection and demolding. When the mold is closed, the upper inclined surface on the upper template, together with the lower inclined surface on the slider seat, can press the slider seat inward to insert the side core rod into the molding cavity.

[0031] Specifically, the bulb mounting slot forming structure 6 includes a mounting block main body forming slot 21 recessed inward on the upper template 1, and a mounting slot through hole forming block 22 protruding from the lower template 2 and inserted into the mounting block main body forming slot 21. A first side guard plate forming slot 23 with a semi-circular cross-section is also recessed inward on one side of the mounting block main body forming slot 21. The mounting slot through hole forming block 22, in conjunction with the mounting block main body forming slot 21, can form a bulb mounting block with a through bulb mounting slot on the headlight base.

[0032] Specifically, the short stud forming structure 7 includes a short stud body forming groove 24 recessed inward on the upper template 1. A short stud screw hole forming rod 25 protrudes from the center of the short stud body forming groove 24. A second side guard plate forming groove 26 with a semi-circular cross-section is also recessed inward on one side of the short stud body forming groove 24. The short stud body forming groove 24 can form a short stud on the headlight base, and the short stud screw hole forming rod 25 can form a screw hole on the short stud, eliminating the need for subsequent drilling.

[0033] Specifically, the intermediate stud forming structure 8 includes an inwardly recessed intermediate stud body forming groove 27 on the upper template 1, and an intermediate stud screw hole forming rod 28 protruding from the center of the intermediate stud body forming groove 27. The intermediate stud body forming groove can form an intermediate stud on the headlight base, and the intermediate stud screw hole forming rod 28 can form a screw hole on the intermediate stud, eliminating the need for subsequent drilling.

[0034] Preferably, a plurality of triangular rib forming grooves 29 are further provided on the circumferential surface of the intermediate stud body forming groove 27. The plurality of triangular rib forming grooves 29 can form a plurality of triangular ribs on the side of the intermediate stud, and the triangular ribs can increase the strength of the intermediate stud.

[0035] Specifically, the side stud forming structure 9 includes a side stud body forming groove 30 recessed inward on the upper template 1. A side stud screw hole forming rod 31 protrudes from the center of the side stud body forming groove 30. A third side guard plate forming groove 32 with a semi-circular cross-section is also recessed inward on one side of the side stud body forming groove 30. The side stud body forming groove can form the side stud on the headlight base, and the side stud screw hole forming rod can form a screw hole on the side stud, eliminating the need for subsequent drilling.

[0036] The working principle of this utility model is as follows: the two molding cavities between the upper and lower molds can be injection molded to form two car lamp bases in one step. The molding base on the lower mold, together with the upper mold, can form a car lamp mounting chamber on the car lamp base. The bulb mounting slot molding structure 6 can form a bulb mounting slot at the bottom of the car lamp base. The short stud molding structure 7 can form a short stud with a screw hole on the car lamp base. The middle stud molding structure can form a middle stud with a screw hole on the car lamp base. The side stud molding structure 9 can form a side stud with a screw hole on the car lamp base. The side screw hole molding structure 10 can form a side screw hole on the side of the car lamp base. No drilling processing is required in the later stage, which is convenient for production.

[0037] The side core rod on the core rod mounting block is horizontally inserted into the molding cavity to form a horizontal side screw hole on the headlight base. The upper limit plate and the limit slider of the step can limit the slider seat. After the mold is opened, the slider seat can be pushed outward under the action of the compression spring, so that the side core rod and the product can be separated, making it convenient for the product to be ejected and demolded. When the mold is closed, the upper inclined surface on the upper template and the lower inclined surface on the slider seat can squeeze the slider seat inward to insert the side core rod into the molding cavity.

[0038] The mounting slot through-hole forming block 22, together with the mounting block main forming slot 21, can form a bulb mounting block with a through-hole bulb mounting slot on the headlight base. The short stud main forming slot 24 can form a short stud on the headlight base. The short stud screw hole forming rod 25 can form a screw hole on the short stud without subsequent drilling. The intermediate stud main forming slot can form an intermediate stud on the headlight base. The intermediate stud screw hole forming rod 28 can form a screw hole on the intermediate stud without subsequent drilling. Several triangular rib forming slots 29 can form several triangular ribs on the side of the intermediate stud. The triangular ribs can increase the strength of the intermediate stud. The side stud main forming slot can form a side stud on the headlight base. The side stud screw hole forming rod can form a screw hole on the side stud without subsequent drilling.

[0039] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0040] Although this paper extensively uses the following components: upper template 1, lower template 2, upper forming surface 3, lower forming surface 4, forming base 5, bulb mounting slot forming structure 6, short stud forming structure 7, middle stud forming structure 8, side stud forming structure 9, side screw hole forming structure 10, slide mounting slot 11, slider seat 12, core rod mounting block 13, side core rod 14, step 15, limiting pressure plate 16, limiting slider 17, spring mounting slot 18, lower inclined surface 19, upper inclined surface 20, mounting block main body forming slot 21, and mounting slot through hole forming... Block 22, No. 1 side guard plate forming groove 23, short stud body forming groove 24, short stud screw hole forming rod 25, No. 2 side guard plate forming groove 26, middle stud body forming groove 27, middle stud screw hole forming rod 28, triangular rib plate forming groove 29, side stud body forming groove 30, side stud screw hole forming rod 31, No. 3 side guard plate forming groove 32, etc., are used only for the convenience of describing and explaining the essence of this utility model; interpreting them as any kind of additional limitation would be contrary to the spirit of this utility model.

Claims

1. A high-heat-dissipation electric vehicle anti-fog headlight base mold, comprising an upper template (1) and a lower template (2), characterized in that, Two forming cavities are provided between the upper template (1) and the lower template (2). The forming cavity is formed by the combination of the upper forming surface (3) on the upper template (1) and the lower forming surface (4) on the lower template (2). A forming base (5) that can form a lamp mounting chamber in the lamp base is provided on the lower template (2). A bulb mounting groove forming structure (6) is also provided on the top of the forming base (5). A short stud forming structure (7), a middle stud forming structure (8) and two side stud forming structures (9) are also provided on the upper template (1). Two side screw hole forming structures (10) are symmetrically provided on the side of the lower template (2).

2. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 1, characterized in that, The side screw hole forming structure (10) includes a slide mounting groove (11) provided on the side of the lower template (2), a slider seat (12) is slidably provided in the slide mounting groove (11), a core rod mounting block (13) is fixedly connected to the inner end of the slider seat (12), and a side core rod (14) is protruding from the inner end of the core rod mounting block (13) and inserted into the forming cavity.

3. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 2, characterized in that, The slide mounting groove (11) has a step (15) protruding from one side of its bottom. A limiting pressure plate (16) is provided on the step (15). The side of the limiting pressure plate (16) extends to the outside of the step (15). The side of the slider seat (12) is provided with a limiting slider (17) that is inserted into the lower side of the limiting pressure plate (16).

4. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 3, characterized in that, The inner end of the slider seat (12) is recessed with a spring mounting groove (18), and a compression spring that abuts against the lower template (2) is provided in the spring mounting groove (18). The spring mounting groove (18) is located below the core rod mounting block (13). The outer side of the slider seat (12) is provided with a lower inclined surface (19), and the upper template (1) is provided with an upper inclined surface (20) that corresponds to the lower inclined surface (19).

5. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 1, characterized in that, The bulb mounting slot forming structure (6) includes a mounting block body forming slot (21) recessed inward on the upper template (1), and a mounting slot through hole forming block (22) protruding from the lower template (2) and inserted into the mounting block body forming slot (21).

6. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 5, characterized in that, The mounting block body forming groove (21) is also recessed inward on one side, and a first side guard plate forming groove (23) with a semi-circular cross section is provided.

7. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 1, characterized in that, The short stud forming structure (7) includes a short stud body forming groove (24) recessed inward on the upper template (1), a short stud screw hole forming rod (25) protruding from the middle of the short stud body forming groove (24), and a second side guard plate forming groove (26) with a semi-circular cross section recessed inward on one side of the short stud body forming groove (24).

8. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 1, characterized in that, The intermediate stud forming structure (8) includes an inwardly recessed intermediate stud body forming groove (27) on the upper template (1), and an intermediate stud screw hole forming rod (28) protrudes from the middle of the intermediate stud body forming groove (27).

9. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 8, characterized in that, The circumferential surface of the intermediate stud body forming groove (27) is also provided with several triangular rib forming grooves (29).

10. The high heat dissipation electric vehicle anti-fog headlight base mold according to claim 1, characterized in that, The side stud forming structure (9) includes a side stud body forming groove (30) recessed inward on the upper template (1), a side stud screw hole forming rod (31) protruding from the middle of the side stud body forming groove (30), and a No. 3 side guard plate forming groove (32) with a semi-circular cross section recessed inward on one side of the side stud body forming groove (30).

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