CN216609807U - High-order stop lamp seal structure in car and injection structure thereof - Google Patents
High-order stop lamp seal structure in car and injection structure thereof Download PDFInfo
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- CN216609807U CN216609807U CN202122667753.6U CN202122667753U CN216609807U CN 216609807 U CN216609807 U CN 216609807U CN 202122667753 U CN202122667753 U CN 202122667753U CN 216609807 U CN216609807 U CN 216609807U
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- face guard
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Abstract
The utility model discloses a sealing structure of a high-mount stop lamp in a vehicle and an injection molding structure thereof, aiming at solving the defect that the existing mask of the high-mount stop lamp in the vehicle is not tightly attached to the vehicle body. The utility model discloses an including high brake lamp face guard and back windshield, high brake lamp face guard includes the face guard body that is formed by the ebonite and the sealed shirt rim that is formed by the flexible glue, and sealed shirt rim setting is in the outer fringe position of face guard, and the face guard body passes through sealed shirt rim interference fit and fixed connection with back windshield, and flexible glue and ebonite pass through double-colored injection molding process and shape. The hard glue and the soft glue are combined to fully contact with the rear windshield, abnormal sound and peculiar smell are eliminated, and the secondary injection molding process has higher production efficiency.
Description
Technical Field
The utility model relates to the field of automobile accessories, in particular to a sealing structure of a high-mount stop lamp in an automobile and an injection molding structure thereof.
Background
At present, a high-order stop lamp has an external form and an internal form, and the internal high-order stop lamp has the following problems:
the high-brake lamp in the automobile is fixed at the position of the rear windshield in the automobile as an independent part and is not attached to the rear windshield, and the high-brake lamp is easy to produce peculiar smell at high temperature when being turned on for a long time;
the high-brake lamp in the automobile is fixed at the position of a rear windshield in the automobile as an independent part, the hard plastic is attached to the rear windshield, and abnormal sound and the like appear on a bumpy road section when the automobile runs.
The scheme of independently hanging the high-brake lamp in the vehicle is not favorable for the design and the overall texture of the interior trim of the whole vehicle. Therefore, the application aims at realizing a sealing scheme tightly attached to the rear windshield, and provides a specific injection molding scheme, so that the problems of peculiar smell and abnormal sound caused by non-sealing are solved, an injection molding structure for one-step molding is provided, and the production efficiency is accelerated.
Disclosure of Invention
The utility model overcomes the defect that the existing high-mount stop lamp mask in the car is not tightly attached to the car body, and provides the sealing structure of the high-mount stop lamp in the car and the injection molding structure thereof, which can ensure that the mask is tightly attached to the car body and reduce peculiar smell and abnormal sound.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a high-order stop lamp seal structure in car, includes high stop lamp face guard and back windshield, and high stop lamp face guard includes the face guard body that forms by the ebonite and the sealed shirt rim that forms by the flexible glue, and sealed shirt rim setting is in the outer fringe position of face guard, and the face guard body passes through sealed shirt rim interference fit and fixed connection with back windshield, and flexible glue and ebonite pass through double-colored injection molding process shaping.
Windshield is big inclination behind the conventional car, and the regional angle of flexible glue and glass interference fit is unanimous with rear windshield, and face guard body shape is by ebonite injection moulding, and the flexible glue passes through the outer fringe position of processing back shaping at the face guard body of two-color injection molding process at the completion face guard body, and the flexible glue has formed sealed shirt rim, sealed shirt rim and rear windshield interference fit to guaranteed sealing performance, under the prerequisite that the installation targets in place, sealed shirt rim can guarantee the sealing capability to the face guard body, avoids the peculiar smell of inside high temperature production to overflow to scatter to the automobile body in, also can avoid when high-speed driving, produces relative vibration between face guard body and the rear windshield, brings the abnormal sound. Through double-colored injection moulding technology, can remove many times injection moulding processing for production efficiency improves the production qualification rate.
Preferably, the sealing skirt is provided with overlapping edges at positions, close to two ends, of the mask body, and the overlapping edges are overlapped on the mask body and integrally formed with the sealing skirt.
The connecting area of the sealing skirt edge and the mask body is increased by the overlapping edge, so that the mask body and the sealing skirt edge are not easy to fall off.
Preferably, the hard glue is made of PC.
Preferably, the soft glue is made of TPE material.
The utility model provides an injection structure of high-order stop lamp seal structure in car, including first front mould, the second front mould, relative first front mould and second front mould pivoted back mould, set up in back mould bottom and the gliding slider in front and back direction, the shovel machine in the vertical slider that inserts, the first mold insert of loosing core and the mold insert of loosing core of second fall of vertical telescopic connection in the back mould, the slider is equipped with the guide ring hole, the shovel machine inserts in the guide ring hole, the slider is equipped with the inclined plane, the first mold insert of loosing core and the mold insert of loosing core of second fall of inclined plane butt.
The first front mold is used for first injection and molding hard glue, and the second front mold is used for second injection and molding soft glue. The rear mold can rotate around the self-axis. When the injection molding device is used, the shovel machine moves downwards to drive the sliding block to horizontally move towards the first front mold direction, the shape of the sliding block causes the first falling core-pulling insert to be influenced by the corresponding inclined surface and vertically move upwards, the second falling core-pulling insert is influenced by the corresponding inclined surface and vertically moves downwards, the first falling core-pulling insert and the first upper mold and the first lower mold form a cavity space of hard glue respectively, and then the cavity space is subjected to injection molding to complete first injection; meanwhile, the second falling core-pulling insert descends to form a falling core-pulling distance, the originally laminated hard rubber space downwards forms a mold cavity space of soft rubber, at the moment, the first front mold is demolded and drives the shovel machine to move upwards, and the first falling core-pulling insert moves downwards to avoid the first injection-molded face mask body. Then the lower die rotates 180 degrees to drive the product thereon to rotate 180 degrees to reach the position corresponding to the second front die. The lower die and the sliding block are provided with annular holes avoiding the shovel machine, and the shovel machine does not rotate along with the lower die. After the lower die is in place, the shovel machine moves downwards again, the sliding block moves forwards integrally, the second falling core-pulling insert descends, at the moment, a falling core-pulling distance is reserved between the second front die and the product, a die cavity space for soft rubber is reserved, and second injection and soft rubber molding are carried out on the second front die. And finally ejecting the product through an ejector rod.
Preferably, the first front mold is provided with a front mold insert adapted to the shape of the seal structure.
Preferably, the shovel is provided with an inclined section, the guide ring hole is adapted to the inclined section, and the shovel moves downwards to drive the sliding block to move horizontally. The shovel machine moves along the vertical direction, the inclined section inclines towards the axis direction of the rear die, and when the shovel machine descends, the sliding block which can only slide back and forth can only follow the direction of the inclined section to generate corresponding back and forth movement.
Compared with the prior art, the utility model has the beneficial effects that: (1) the rubber is fully contacted with the rear windshield in a manner of combining hard glue and soft glue, so that abnormal sound and peculiar smell are eliminated; (2) through the secondary injection molding process, the production efficiency is higher.
Drawings
FIG. 1 is a schematic view of a sealing structure of a high mount stop lamp in a vehicle according to the present invention;
FIG. 2 is a schematic cross-sectional view of an injection molding structure of the sealing structure of the high mount stop lamp in the vehicle;
in the figure:
the face guard comprises a face guard body 1, a sealing skirt edge 2, a lap edge 3, a first front die 4, a second front die 5, a rear die 6, a sliding block 7, a shovel machine 8, a first falling core-pulling insert 9, a second falling core-pulling insert 10, a guide ring hole 11, an inclined surface 12, a front die insert 13 and an inclined section 14.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Example (b):
the utility model provides a high-order stop lamp seal structure in car, includes high stop lamp face guard and back windshield, and high stop lamp face guard includes the face guard body 1 that forms by the ebonite and the sealed shirt rim 2 that forms by the flexible glue, and sealed shirt rim 2 sets up the outer fringe position at the face guard, and face guard body 1 and back windshield pass through 2 interference fit of sealed shirt rim and fixed connection, and flexible glue and ebonite pass through double-colored injection molding process shaping. Sealed shirt rim 2 is equipped with overlap edge 3 near both ends position at face guard body 1, and 3 overlap joints of overlap edge are on face guard body 1 and with sealed shirt rim 2 integrated into one piece. The connecting area of the sealing skirt edge 2 and the mask body 1 is increased by the overlapping edge 3, so that the mask body 1 and the sealing skirt edge 2 are not easy to fall off. The hard glue is made of PC material. The flexible glue is made of TPE material.
Windshield is big inclination behind the conventional car, and the regional angle of flexible glue and glass interference fit is unanimous with rear windshield, and face guard body 1 shape is by ebonite injection moulding, and the flexible glue passes through the outer fringe position of processing back shaping at face guard body 1 of two-color injection molding process accomplishing face guard body 1, and the flexible glue has formed sealed shirt rim 2, sealed shirt rim 2 and rear windshield interference fit to guaranteed sealing performance, under the prerequisite that the installation targets in place, sealed shirt rim 2 can guarantee face guard body 1's sealing capacity, avoids the peculiar smell of inside high temperature production to overflow to scatter to the automobile body in, also can avoid when high-speed driving, produces relative vibration between face guard body 1 and the rear windshield, brings the abnormal sound. Through double-colored injection moulding technology, can remove many times injection moulding processing for production efficiency improves the production qualification rate.
The utility model provides an injection structure of high-order stop lamp seal structure in car, including first front mould 4, second front mould 5, relative first front mould 4 and the 5 pivoted back mould 6 of second front mould, set up in back mould 6 bottom and in the gliding slider 7 of fore-and-aft direction, the shovel machine 8 in the vertical slider 7 that inserts, the core insert 10 is loosed in the first whereabouts of vertical flexible sliding connection in back mould 6 core insert 9 and the second whereabouts, slider 7 is equipped with guide ring hole 11, shovel machine 8 inserts in guide ring hole 11, slider 7 is equipped with inclined plane 12, inclined plane 12 butt first core insert 9 and the second core insert 10 of loosing that falls. The slide block 7 is disc-shaped, and the middle is high, and two sides are low to form an inclined plane 12. The first front die 4 is provided with a front die insert 13 adapted to the shape of the sealing structure. The shovel machine 8 is provided with an inclined section 14, the guide ring hole 11 is adapted to the inclined section 14, and the shovel machine 8 moves downwards to drive the sliding block 7 to move horizontally. The shovel machine 8 moves along the vertical direction, the inclined section 14 inclines towards the axis direction of the rear die 6, and when the shovel machine descends, the sliding block 7 which can only slide back and forth can only follow the direction of the inclined section 14 to generate corresponding back and forth movement.
The first front mold 4 is used for first injection and molding hard glue, and the second front mold 5 is used for second injection and molding soft glue. The rear mold 6 can rotate around the self-axis. When the injection molding device is used, the shovel machine 8 is driven by the driver to move downwards to drive the sliding block 7 to move horizontally (move forwards) towards the first front mold 4, the first falling core-pulling mold insert 9 is influenced by the corresponding inclined surface 12 due to the shape of the sliding block 7 and moves vertically upwards, the second falling core-pulling mold insert 10 is influenced by the corresponding inclined surface 12 and moves vertically downwards, the first falling core-pulling mold insert 9 forms a mold cavity space of hard glue with the first upper mold and the first lower mold respectively, and then the mold cavity space is subjected to injection molding to complete first injection; meanwhile, the second falling core-pulling insert 10 descends to form a falling core-pulling distance, and the space originally attached with the hard glue is downward to form a die cavity space for soft glue. At this time, the first front mold 4 is demolded and drives the shovel machine 8 to move upwards, and the first falling core-pulling insert 9 moves downwards to avoid the first injection-molded mask body 1. Then the lower die rotates 180 degrees to drive the product thereon to rotate 180 degrees, and the product reaches the position corresponding to the second front die 5. The lower die and the sliding block 7 are provided with annular holes avoiding the shovel machine 8, and the shovel machine 8 does not rotate along with the lower die. After the lower die is in place, the shovel machine 8 moves downwards again, the sliding block 7 moves forwards integrally, the second falling core-pulling insert 10 descends, and at the moment, a falling core-pulling distance is reserved between the second front die 5 and the product, a die cavity space for soft rubber is reserved, and second injection and soft rubber molding are carried out on the second falling core-pulling insert. And finally ejecting the product through an ejector rod.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
Claims (7)
1. The utility model provides a high-order stop lamp seal structure in car, characterized by, includes high stop lamp face guard and back windshield, and high stop lamp face guard includes the face guard body that forms by the ebonite and the sealed shirt rim that forms by the flexible glue, and sealed shirt rim setting is in the outer fringe position of face guard, and the face guard body passes through sealed shirt rim interference fit and fixed connection with back windshield, and flexible glue and ebonite pass through double-colored injection molding process shaping.
2. The sealing structure of the high mount stop lamp in the vehicle as claimed in claim 1, wherein the sealing skirt has overlapping edges at positions near both ends of the mask body, and the overlapping edges overlap the mask body and are integrally formed with the sealing skirt.
3. The sealing structure of the high-mount stop lamp in the vehicle as claimed in claim 2, wherein the hard rubber is made of PC.
4. The sealing structure of the high-mount stop lamp in the vehicle as claimed in claim 2, wherein the soft rubber is made of TPE.
5. An injection molding structure of a sealing structure of an in-vehicle high-mount stop lamp is used for molding the sealing structure of the in-vehicle high-mount stop lamp according to claim 3 or 4, and is characterized by comprising a first front mold, a second front mold, a rear mold rotating relative to the first front mold and the second front mold, a sliding block arranged at the bottom of the rear mold and sliding in the front-rear direction, a shovel machine vertically inserted into the sliding block, a first falling core-pulling insert and a second falling core-pulling insert which are vertically and telescopically connected into the rear mold, wherein the sliding block is provided with a guide ring hole, the shovel machine is inserted into the guide ring hole, the sliding block is provided with an inclined surface, and the inclined surface is abutted against the first falling core-pulling insert and the second falling core-pulling insert.
6. The injection molding structure of the sealing structure of the high mount stop lamp in the vehicle as claimed in claim 5, wherein the first front mold is provided with a front mold insert adapted to the shape of the sealing structure.
7. The injection molding structure of the sealing structure of the high mount stop lamp in the vehicle as claimed in claim 5, wherein the shovel machine is provided with an inclined section, the guide ring hole is adapted to the inclined section, and the shovel machine moves downwards to drive the sliding block to move horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667753.6U CN216609807U (en) | 2021-11-02 | 2021-11-02 | High-order stop lamp seal structure in car and injection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667753.6U CN216609807U (en) | 2021-11-02 | 2021-11-02 | High-order stop lamp seal structure in car and injection structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216609807U true CN216609807U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122667753.6U Active CN216609807U (en) | 2021-11-02 | 2021-11-02 | High-order stop lamp seal structure in car and injection structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN216609807U (en) |
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2021
- 2021-11-02 CN CN202122667753.6U patent/CN216609807U/en active Active
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