CN220435308U - Shock attenuation gas package lid of car of moulding plastics - Google Patents
Shock attenuation gas package lid of car of moulding plastics Download PDFInfo
- Publication number
- CN220435308U CN220435308U CN202321882328.1U CN202321882328U CN220435308U CN 220435308 U CN220435308 U CN 220435308U CN 202321882328 U CN202321882328 U CN 202321882328U CN 220435308 U CN220435308 U CN 220435308U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- wall
- shock absorbing
- annular groove
- bag body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000035939 shock Effects 0.000 title claims abstract description 34
- 239000004033 plastic Substances 0.000 title description 4
- 229920003023 plastic Polymers 0.000 title description 4
- 238000000465 moulding Methods 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 239000002775 capsule Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Air Bags (AREA)
Abstract
The utility model discloses a shock absorption air bag cover of an injection molding automobile, and belongs to the technical field of shock absorption air bags. A shock absorbing gas cap for an injection molded automobile comprising: the upper cover is in a revolving body structure, wherein an annular groove is formed in the upper cover, a limiting block is connected to the inner wall of the upper cover through a bolt, a threaded hole is formed in the inner wall of the upper cover, the depth of a bottom hole of the threaded hole is smaller than the thickness of the upper cover, and an air hole is formed in the upper cover; one end of the bag body is arranged in the annular groove through a connecting part; according to the utility model, the threaded hole is formed in the inner wall of the upper cover, and the limiting block is fixed on the inner wall of the upper cover, so that the use of a sealing element can be reduced, the manufacturing cost and the manufacturing difficulty can be saved, and the production efficiency of the upper cover can be improved.
Description
Technical Field
The utility model relates to the technical field of damping air bags, in particular to a damping air bag cover of an injection-molded automobile.
Background
A shock absorbing bladder (also known as a shock absorber bladder) is a device used in conjunction with a shock absorber (or shock absorber) to provide additional shock absorbing effects. The shock absorbing air bag is generally installed above the shock absorber, and absorbs and mitigates impact and shock during running of the vehicle by the air in the air bag. Shock absorbing air bags are used in a variety of vehicle types, including passenger cars, SUVs, trucks, and the like.
For the shock absorbing air bag of the automobile, it is usually composed of a plurality of parts, one of which is a shock absorbing air bag cover, the shock absorbing air bag cover is a plastic part manufactured by injection molding process, is used for protecting and connecting other parts of the shock absorbing air bag and bearing the mechanical load in the running process of the automobile, and the plastic material is heated and melted by the injection molding process and is injected into a mold to form the required shape. The shock absorbing air cover is generally made of wear-resistant, bending-resistant and impact-resistant engineering plastics so as to ensure the capability of bearing various mechanical loads during the running of the automobile.
In the damping gas-bag cover in the prior art, a bolt is generally adopted to penetrate through an upper cover to fix a limiting block on the inner wall of the upper cover, when the damping gas-bag cover is connected, the tightness of connection between the bolt and the limiting block and the upper cover is required to be ensured, the use cost is increased, and when the bag body is fixed on the upper cover, the bag body is clamped by adopting a smooth surface, so that the slipping phenomenon is easy to generate, and the fixing effect is influenced.
Disclosure of Invention
The utility model aims to solve the problem that leakage risk is increased when a limiting block is fixed from the outer side of an upper cover in the prior art, and provides a shock absorption air bag cover of an injection molding automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a shock absorbing gas cap for an injection molded automobile comprising: the upper cover is in a revolving body structure, wherein an annular groove is formed in the upper cover, a limiting block is connected to the inner wall of the upper cover through a bolt, a threaded hole is formed in the inner wall of the upper cover, the depth of a bottom hole of the threaded hole is smaller than the thickness of the upper cover, and an air hole is formed in the upper cover; the bag body, the one end of bag body passes through connecting portion and sets up in the ring channel.
In order to reduce the weight of the upper cover, preferably, a material reducing groove is formed in the inner wall of the upper cover, and the material reducing groove is arc-shaped.
In order to reduce leakage risk, further, through holes corresponding to the threaded holes are formed in the limiting blocks, and the limiting blocks are made of rubber.
In order to improve the fixing effect, preferably, the connecting portion comprises a fastening ring sleeved in the annular groove, wherein a base plate is sleeved on the outer wall of the annular groove, a sealing gasket is arranged between the inner wall of the base plate and the annular groove, one end of the bag body is fixedly arranged between the fastening ring and the base plate, protrusions are fixedly arranged on the fastening ring and the base plate, and the protrusions are opposite to the bag body.
Further, the cross section of the bulge is triangular.
Further, the cross section of the bulge is circular.
Compared with the prior art, the utility model provides the shock absorption air bag cover of the injection molding automobile, which has the following beneficial effects:
1. according to the damping gas-bag cover of the injection-molded automobile, the upper cover is designed into a revolving body structure, injection molding is facilitated, the inner wall of the upper cover is provided with the threaded hole, the limiting block is fixed on the inner wall of the upper cover, the use of a sealing piece can be reduced, the manufacturing cost and the manufacturing difficulty can be saved, and the production efficiency of the upper cover can be improved;
2. according to the shock absorption air bag cover of the injection molding automobile, the annular groove is formed in the circumference of the upper cover, one end of the bag body is fixed between the fastening ring and the base plate, the fastening ring and the base plate are provided with the protrusions which are propped against the bag body, friction between the fastening ring and the bag body can be increased, the fixing effect is improved, the bag body is prevented from sliding off from the upper cover 1 in the use process, and the use safety is improved.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the threaded holes are formed in the inner wall of the upper cover, and the limiting block is fixed on the inner wall of the upper cover, so that the use of a sealing element can be reduced, the manufacturing cost and the manufacturing difficulty can be saved, and the production efficiency of the upper cover can be improved.
Drawings
FIG. 1 is a schematic diagram of a shock absorbing gas cap of an injection molded automobile according to the present utility model;
FIG. 2 is a schematic diagram of a shock absorbing gas cap of an injection molded automobile;
FIG. 3 is an enlarged view of part A of FIG. 2 of a shock absorbing gas dome cover for an injection molded automobile in accordance with the present utility model;
fig. 4 is a second enlarged view of a portion a in fig. 2 of a shock absorbing gas cover of an injection molded automobile according to the present utility model.
In the figure: 1. an upper cover; 101. an annular groove; 102. air holes; 103. a material reduction groove; 104. a sealing gasket; 2. a fastening ring; 201. a protrusion; 3. a backing plate; 4. a bladder; 5. a limiting block; 6. a lower seat; 601. a clamping plate; 602. and a positioning seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
referring to fig. 1-3, a shock absorbing gas cap for an injection molded automobile, comprising: the upper cover 1 is designed into a revolving body shape, which is convenient for injection molding, the upper cover 1 is made of polycarbonate, the polycarbonate has excellent strength, hardness and impact resistance, and also has good injection molding effect, thus the upper cover 1 can be produced in a large batch in an injection molding mode, the production effect of the upper cover 1 can be improved, the upper cover 1 is provided with an annular groove 101, one end of a capsule body 4 is arranged in the annular groove 101 through a connecting part, the inner wall of the upper cover 1 is provided with a threaded hole, the bottom hole depth of the threaded hole is smaller than the thickness of the upper cover 1, namely, the upper cover 1 is penetrated, the sealing element can be reduced, the leakage risk is reduced, the limiting block 5 is provided with a through hole corresponding to the threaded hole, a bolt is adopted to penetrate through the through hole on the limiting block 5 and then is connected in the threaded hole in a threaded way, the limiting block 5 is fixed on the inner wall of the upper cover 1, the use of the sealing element can be reduced by fixing the limiting block 5 on the upper cover 1 in the inner part, the manufacturing cost and the manufacturing difficulty can be saved, the production efficiency of the upper cover 1 can be improved, the limiting block 5 is made of rubber, on one hand, the upper cover 1 or the clamping plate 601 can be prevented from being directly impacted on the clamping plate 601 to damage the upper cover 1 or the clamping plate 601, the service life is influenced, on the other hand, when the air leakage occurs in the capsule body 4, the lowest height between the upper cover 1 and the lower seat 6 can be ensured, the use safety is improved, the air hole 102 is formed in the upper cover 1, the air hole 102 is internally connected with the air pipe joint by adopting the sealing pipe in a threaded mode, the sealing glue and the raw material tape are smeared on the air pipe joint in a threaded mode, the air leakage in the capsule body 4 from the connecting position can be reduced, and the sealing means between the air pipe joint and the air hole 102 are mature, so that the risk of leakage is small.
When the upper cover 1 is used, the upper cover 1 is designed into a revolving body structure, so that injection molding is facilitated, and the inner wall of the upper cover 1 is provided with a threaded hole, so that the limit block 5 is fixed on the inner wall of the upper cover 1, the use of a sealing element can be reduced, the manufacturing cost and the manufacturing difficulty can be saved, and the production efficiency of the upper cover 1 can be improved; through offer the ring channel 101 on upper cover 1 circumference, fix the one end of bag body 4 between fastening ring 2 and backing plate 3, be provided with on fastening ring 2 and backing plate 3 with the protruding 201 of bag body 4 offset, can increase the friction with bag body 4, improve fixed effect, guarantee in the use that bag body 4 can not slide from upper cover 1, improve safety in utilization.
Referring to fig. 1 and 2, the inner wall of the upper cover 1 is provided with the material reducing groove 103, and the material reducing groove 103 is arc-shaped, so that the weight of the upper cover 1 is reduced, the use experience is improved, the material used during injection molding can be reduced, and the manufacturing cost is reduced.
Referring to fig. 2, the other end of the capsule body 4 is fixed between the lower seat 6 and the clamping plate 601, and a sealing ring is arranged at the joint of the top of the lower seat 6 and the clamping plate 601, so that on one hand, gas leakage from the joint can be prevented, on the other hand, the clamping effect of the clamping plate 601 on the capsule body 4 can be improved, and a positioning seat 602 is fixedly connected to the bottom of the lower seat 6, so that the installation efficiency is improved during installation.
Referring to fig. 1-3, here we design the connection as: the outer wall of the annular groove 101 is sleeved with the base plate 3, the sealing gasket 104 is arranged between the inner wall of the base plate 3 and the annular groove 101, gas in the bag body 4 can be prevented from leaking from the joint of the base plate 3 and the annular groove 101, the using effect is affected, the upper end face and the lower end face on the base plate 3 are respectively propped against the top and the bottom of the annular groove 101, the base plate 3 can be prevented from sliding on the annular groove 101 during use, the leakage risk is increased, the outer wall of the base plate 3 is sleeved with the fastening ring 2, one end of the bag body 4 is fixedly arranged between the fastening ring 2 and the base plate 3, one end of the bag body 4 is clamped, and in order to prevent the bag body 4 from slipping between the fastening ring 2 and the base plate 3, the fastening ring 2 and the base plate 3 are fixedly provided with the protrusions 201, the protrusions 201 are propped against the bag body 4, slipping can be prevented from occurring, the bag body 4 is caused to fall off from the upper cover 1, at least one group, two groups or three groups are preferably selected, the cross section of the protrusions 201 is designed into a triangle shape, the triangle vertex is in a smooth transition mode, the bag body 4 is prevented from being cut off, the effect is similar to the triangle-shaped, the two groups of the two adjacent bag bodies are fixedly arranged between the two groups of the base plate body 4, and the two adjacent bag body 4 are fixedly have a large-shaped 4, and the effect is more than the two adjacent bag body 4 is the wall is the same.
Embodiment two:
referring to fig. 4, substantially the same as the first embodiment, here, the cross-sectional shape of the protrusion 201 is further expanded, the cross-section of the protrusion 201 is designed to be circular, so that the surface of the capsule 4 can be protected in use, the capsule 4 can be prevented from being cut off, and under the condition of the same circumference, the area surrounded by the circular shape is larger, so that the wall thickness of the capsule 4 can be deformed greatly, and the fixing effect on the capsule 4 can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A shock absorbing gas cap for an injection molded automobile, comprising:
an upper cover (1) in a revolving body structure,
the upper cover (1) is provided with an annular groove (101), the inner wall of the upper cover (1) is connected with a limiting block (5) through a bolt, the inner wall of the upper cover (1) is provided with a threaded hole, the bottom hole depth of the threaded hole is smaller than the thickness of the upper cover (1), and the upper cover (1) is provided with an air hole (102);
the bag body (4), one end of the bag body (4) is arranged in the annular groove (101) through the connecting part.
2. The shock absorbing gas ladle cover of the injection molding automobile according to claim 1, wherein a material reducing groove (103) is formed in the inner wall of the upper cover (1), and the material reducing groove (103) is arc-shaped.
3. The shock absorbing gas cover of the injection molding automobile according to claim 2, wherein the limiting block (5) is provided with a through hole corresponding to the threaded hole, and the limiting block (5) is made of rubber.
4. The shock absorbing hood for an injection molded automobile according to claim 1, wherein the connecting portion comprises
A fastening ring (2) sleeved in the annular groove (101),
the sealing device comprises a bag body and is characterized in that a base plate (3) is sleeved on the outer wall of the annular groove (101), a sealing gasket (104) is arranged between the inner wall of the base plate (3) and the annular groove (101), one end of the bag body (4) is fixedly arranged between a fastening ring (2) and the base plate (3), a bulge (201) is fixedly arranged on the fastening ring (2) and the base plate (3), and the bulge (201) is propped against the bag body (4).
5. The shock absorbing hood for an injection-molded automobile according to claim 4, wherein the protrusions (201) are triangular in cross section.
6. The shock absorbing hood for an injection-molded automobile according to claim 4, wherein the protrusions (201) are circular in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882328.1U CN220435308U (en) | 2023-07-18 | 2023-07-18 | Shock attenuation gas package lid of car of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882328.1U CN220435308U (en) | 2023-07-18 | 2023-07-18 | Shock attenuation gas package lid of car of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435308U true CN220435308U (en) | 2024-02-02 |
Family
ID=89692844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882328.1U Active CN220435308U (en) | 2023-07-18 | 2023-07-18 | Shock attenuation gas package lid of car of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435308U (en) |
-
2023
- 2023-07-18 CN CN202321882328.1U patent/CN220435308U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |