CN113415146B - High-pressure casting part with safety protection function for automobile - Google Patents
High-pressure casting part with safety protection function for automobile Download PDFInfo
- Publication number
- CN113415146B CN113415146B CN202110805757.8A CN202110805757A CN113415146B CN 113415146 B CN113415146 B CN 113415146B CN 202110805757 A CN202110805757 A CN 202110805757A CN 113415146 B CN113415146 B CN 113415146B
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- Prior art keywords
- buffer
- fixedly connected
- groove
- plate
- spring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
- B60K5/1233—Resilient supports comprising protective elements, e.g. for protecting against heat, dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of automobile parts, in particular to a high-pressure casting part with a safety protection function for an automobile, which comprises a connecting block, a supporting arm, a buffer mechanism and a recoil mechanism, wherein the supporting arm is fixedly connected to two sides of the connecting block, the buffer mechanism is arranged on the outer side of the supporting arm, the upper surface of the supporting arm is provided with a buffer groove, the recoil mechanism is arranged in the buffer groove, the buffer mechanism comprises a buffer plate and a transmission rack, the buffer plate is fixedly connected with one end of the transmission rack, the bottom of the transmission rack is fixedly connected with a guide sliding block, the bottom of the buffer groove is provided with a spring groove matched with the guide sliding block, the part can realize safety protection, can realize the effect of buffering external force when being impacted by the outside, reduce the impact force of the outside, avoid the deformation and breakage phenomenon of the supporting arm, and simultaneously can quickly offset the impact force of the outside, thereby being beneficial to further protecting the supporting arm and ensuring the normal work of the part.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a high-pressure casting part with a safety protection function for an automobile.
Background
The essence of the high-pressure casting part is that under the action of high pressure, liquid or semi-liquid metal is filled into a cavity of a die casting die at a high speed, and the part is molded and solidified under pressure, and the part manufactured by the high-pressure casting process has the advantages of high dimensional accuracy, high hardness and strength, stable size and the like.
This high pressure casting part for car plays fixed action to automobile engine, but when this casting part received outside striking, because the support arm of this part does not possess safety protection effect, the support arm department takes place deformation or rupture phenomenon easily, influences the life of this part, and the support arm damage leads to weakening the fixed action to the engine for engine vibrations aggravate, influence the normal use of car.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the high-pressure casting part with the safety protection function for the automobile, which can realize the safety protection, can realize the buffer effect on external force when being impacted by the outside, reduce the impact force of the outside, avoid the phenomenon of deformation and fracture of the supporting arm, simultaneously can quickly weaken the impact force of the outside, is beneficial to further protecting the supporting arm, and ensures the normal work of the part.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a have high pressure casting part of safety protection function for car, includes connecting block, support arm, buffer gear and recoil mechanism, support arm fixed connection is in the connecting block both sides, and buffer gear arranges the support arm outside in, and the support arm upper surface is equipped with the buffer tank, and recoil mechanism arranges in the buffer tank, buffer gear includes buffer board and drive rack, buffer board and drive rack one end fixed connection, drive rack bottom fixedly connected with direction slider, buffer tank bottom be equipped with direction slider looks adaptation spring groove, the spring inslot is arranged in to the direction slider other end, and direction slider and spring groove sliding connection.
Specifically, the guide slider is kept away from buffer board one end and is equipped with the spring circular slot, is equipped with buffer spring between spring circular slot and the spring slot, and buffer spring one end fixed connection is in the spring circular slot, and buffer spring other end fixed connection is in the spring slot bottom.
Specifically, the one end fixedly connected with slide that the buffer board is close to the connecting block, slide and connecting block lateral wall sliding connection, slide both ends fixedly connected with sliding plate, connecting block upper surface and lower surface are equipped with the sliding tray with sliding plate looks adaptation, sliding plate sliding connection in the sliding tray.
Specifically, the buffer board is kept away from the one end lateral wall fixedly connected with supporting spring of connecting block, and supporting spring other end fixed connection is at the support arm outer wall.
Specifically, a half gear is arranged in the buffer groove and is rotationally connected to the bottom of the buffer groove, the half gear is arranged on two sides of the transmission rack, and the half gear is meshed with the transmission rack.
Specifically, the recoil mechanism comprises a recoil rod and a mounting groove, one end of the recoil rod is fixedly connected to the outer wall of one side of the half gear, which is far away from the transmission rack, and the middle part of the other end of the recoil rod is fixedly provided with the mounting groove.
Specifically, recoil mechanism still includes spliced pole and stopper, and the mounting groove bottom is equipped with the kerve, and the spliced pole bottom is arranged in the kerve, and spliced pole and kerve lateral wall sliding connection, stopper fixed connection are in spliced pole bottom both sides.
Specifically, the kerve both sides are equipped with the side tank, and side tank internal fixation has the guide post, and stopper cover is established at the guide post outer wall, and stopper and guide post sliding connection, and guide post outer wall cover is equipped with return spring, and return spring one end fixed connection is in side tank bottom, and return spring's the other end fixed connection is at the stopper lower surface.
Specifically, recoil mechanism still includes the driven plate, mounting groove both sides fixedly connected with rotates the post, and the driven plate cover is established at rotating the post outer wall, and driven plate and rotate the post and rotate to be connected, and driven plate keeps away from jack-prop one side fixedly connected with laminating board, jack-prop outer wall fixedly connected with clamp plate, and the clamp plate can be close to the one end contact of jack-prop with the driven plate.
The invention has the beneficial effects that:
(1) According to the high-pressure casting part with the safety protection function for the automobile, the buffer plate moves towards the direction close to the supporting arm, the supporting spring at one end, far away from the connecting block, of the buffer plate is compressed, the buffer effect is achieved through the supporting spring, the impact force borne by the supporting arm is reduced, the phenomenon that the supporting arm is deformed and broken is avoided, the buffer plate simultaneously drives the transmission rack to synchronously move, the transmission rack moves along the spring groove, the buffer spring is compressed, the buffer effect is achieved, the impact force borne by the supporting arm is reduced, and the protection effect on the supporting arm is achieved.
(2) According to the high-pressure casting part with the safety protection function for the automobile, the top column drives the pressing plate to synchronously move while moving, the driven plate is extruded to be close to one end of the top column when the pressing plate moves, the driven plate rotates around the rotating column, one end of the driven plate, which is far away from the top column, drives the attaching plate to synchronously rotate, the attaching plate is attached to and tightly pressed against the outer wall of the buffer plate, impact force of the buffer plate is counteracted, external impact is buffered, impact force of the support arm is reduced, deformation and breakage of the support arm are avoided, the buffer plate is prevented from impacting the support arm, protection of the support arm is further achieved, and normal operation of the part is further guaranteed.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a high-pressure casting part with a safety protection function for an automobile.
Fig. 2 is a perspective view of a buffer mechanism provided by the present invention.
FIG. 3 is a perspective view of a recoil mechanism provided by the present invention.
Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 3, provided by the present invention.
Fig. 5 is a sectional view in the direction B-B of fig. 3 provided by the present invention.
Fig. 6 is an enlarged view of fig. 1 at E provided by the present invention.
In the figure: 1. a connecting block; 2. a support arm; 21. a buffer tank; 22. a spring groove; 23. a buffer spring; 3. a buffer mechanism; 31. a buffer plate; 32. a drive rack; 33. a spring circular groove; 34. a guide slide block; 35. a slide plate; 36. a sliding plate; 37. a support spring; 4. a recoil mechanism; 41. a recoil rod; 42. a mounting groove; 421. a bottom groove; 422. a side groove; 43. a top column; 431. a limiting block; 44. bonding plates; 45. a pressing plate; 46. a driven plate; 461. rotating the column; 47. a return spring; 48. a guide post; 5. a half gear.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-6, a high-pressure casting part with a safety protection function for an automobile comprises a connecting block 1, a supporting arm 2, a buffer mechanism 3 and a recoil mechanism 4, wherein the supporting arm 2 is fixedly connected to two sides of the connecting block 1, the buffer mechanism 3 is arranged on the outer side of the supporting arm 2, a buffer groove 21 is arranged on the upper surface of the supporting arm 2, the recoil mechanism 4 is arranged in the buffer groove 21, the buffer mechanism 3 comprises a buffer plate 31 and a transmission rack 32, the buffer plate 31 is fixedly connected with one end of the transmission rack 32, the bottom of the transmission rack 32 is fixedly connected with a guide sliding block 34, a spring groove 22 matched with the guide sliding block 34 is arranged at the bottom of the buffer groove 21, the other end of the guide sliding block 34 is arranged in the spring groove 22, the guide sliding block 34 is in sliding connection with the spring groove 22, the safety protection of the supporting arm 2 is realized through arranging the buffer mechanism 3, and when the automobile is impacted by the outside, the buffer effect on the external force can be realized, the external impact force is reduced, the phenomenon of deformation and breakage of the supporting arm 2 is avoided, the external impact force can be weakened rapidly, the further protection of the supporting arm 2 is facilitated, the normal work of the part is ensured, the impact force of the buffer plate 31 is counteracted by arranging the recoil mechanism 4, the impact of the buffer plate 31 to the supporting arm 2 is avoided, the protection of the supporting arm 2 is realized, the buffer plate 31 simultaneously drives the transmission rack 32 to synchronously move when the buffer plate 31 is impacted by the external force, the transmission rack 32 moves along the spring groove 22, the buffer spring 23 is compressed, the buffer effect is realized, the impact force borne by the supporting arm 2 is reduced, the protection of the supporting arm 2 is realized, the movement track of the buffer plate 31 is determined by arranging the guide slide block 34, the stability and the reliability of the buffer plate 31 in the movement process are improved, so that the buffer plate 31 moves more smoothly.
Specifically, the guide slide 34 is kept away from buffer board 31 one end and is equipped with spring circular slot 33, be equipped with buffer spring 23 between spring circular slot 33 and the spring groove 22, buffer spring 23 one end fixed connection is in spring circular slot 33, buffer spring 23 other end fixed connection is in spring groove 22 bottom, buffer spring 23's one end is fixed in spring circular slot 33, guarantee that buffer spring 23 is more stable by compressed in-process, through buffer board 31 motion, buffer spring 23 is compressed, realize the cushioning effect through buffer spring 23, reduce the impact that support arm 2 received, further reinforcing is to the protectiveness of support arm 2.
Specifically, the one end fixedly connected with slide 35 that buffer board 31 is close to connecting block 1, slide 35 and connecting block 1 lateral wall sliding connection, slide 35 both ends fixedly connected with sliding plate 36, connecting block 1 upper surface and lower surface are equipped with the sliding tray with sliding plate 36 looks adaptation, sliding plate 36 sliding connection is in the sliding tray, realizes being connected with connecting block 1 through sliding plate 36, guarantees when buffer board 31 receives the impact that buffer board 31 can not break away from with connecting block 1, causes the secondary damage to other parts, has further guaranteed this casting security.
Specifically, the one end lateral wall fixedly connected with supporting spring 37 that connecting block 1 was kept away from to buffer board 31, supporting spring 37 other end fixed connection is at support arm 2 outer wall, and when this cast part received the striking, buffer board 31 was to being close to support arm 2 direction motion, and buffer board 31 kept away from supporting spring 37 of connecting block 1 one end was compressed, realized the cushioning effect through supporting spring 37, reduced the impact that support arm 2 received, avoided support arm 2 to appear warping the rupture phenomenon, further reinforcing to the protectiveness of support arm 2.
Specifically, the buffer tank 21 is internally provided with a half gear 5, the half gear 5 is rotationally connected to the bottom of the buffer tank 21, the half gear 5 is arranged on two sides of the transmission rack 32, the half gear 5 is meshed with the transmission rack 32, the conversion and the transmission of impact force are realized by arranging the half gear 5, and the transmission rack 32 drives the half gears 5 on two sides to rotate.
Specifically, the recoil mechanism 4 includes a recoil rod 41 and a mounting groove 42, one end of the recoil rod 41 is fixedly connected to the outer wall of one side of the half gear 5, which is far away from the transmission rack 32, the middle of the other end of the recoil rod 41 is fixedly provided with the mounting groove 42, the transmission rack 32 drives the half gears 5 on two sides to rotate, the half gears 5 drive the recoil rod 41 to synchronously rotate, and one end of the recoil rod 41, which is far away from the half gears 5, moves towards the buffer plate 31.
Specifically, the recoil mechanism 4 further comprises a top post 43 and a limiting block 431, the bottom of the mounting groove 42 is provided with a bottom groove 421, the bottom of the top post 43 is arranged in the bottom groove 421, the top post 43 is slidably connected with the side wall of the bottom groove 421, the limiting block 431 is fixedly connected to two sides of the bottom of the top post 43, the transmission rack 32 drives the half gears 5 on two sides to rotate, the half gears 5 drive the recoil rod 41 to synchronously rotate, one end of the recoil rod 41, which is far away from the half gears 5, moves towards being close to the buffer plate 31, the top post 43 is firstly contacted with the buffer plate 31, the impact force of the buffer plate 31 is reduced in the process of extruding the top post 43 through the buffer plate 31, and the buffer plate 31 is prevented from being impacted to the support arm 2.
Specifically, the both sides of foundation trench 421 are equipped with side tank 422, side tank 422 internal fixation has guide post 48, stopper 431 cover is established at the guide post 48 outer wall, and stopper 431 and guide post 48 sliding connection, guide post 48 outer wall cover is equipped with return spring 47, return spring 47 one end fixed connection is in side tank 422 bottom, return spring 47's the other end fixed connection is at stopper 431 lower surface, stopper 431 that the jack-prop 43 drove the bottom simultaneously is along side tank 422 synchronous motion, stopper 431 slides along guide post 48 outer wall, return spring 47 is compressed simultaneously, through the friction of stopper 431 and guide post 48 outer wall, realize reducing the impact that support arm 2 received, avoid support arm 2 to appear warping and rupture phenomenon.
Specifically, the recoil mechanism 4 still includes the follower plate 46, the fixed connection in mounting groove 42 both sides has the spliced pole 461, the follower plate 46 cover is established at the spliced pole 461 outer wall, and follower plate 46 rotates with the spliced pole 461 and is connected, follower plate 46 keeps away from spliced pole 43 one side fixedly connected with 44, spliced pole 43 outer wall fixedly connected with clamp plate 45, clamp plate 45 can be close to the one end contact of spliced pole 43 with follower plate 46, the clamp plate 45 synchronous motion is driven to spliced pole 43 in the motion, the one end that extrudees follower plate 46 and be close to spliced pole 43 when clamp plate 45 moves, follower plate 46 rotates around spliced pole 461, follower plate 46 keeps away from the one end of spliced pole 43 and drives the synchronous rotation of 44, spliced pole 44 and cushion board 31 outer wall laminating are tight, offset the impact force of cushion board 31, realize the buffering to external impact, to realize reducing the impact force that support arm 2 received, avoid support arm 2 to appear to warp the rupture phenomenon, avoid cushion board 31 to strike support arm 2 simultaneously, play further guard action to support arm 2, further guarantee the normal work of this part.
When the cast part is impacted, the buffer plate 31 moves towards the direction close to the supporting arm 2, the supporting spring 37 at one end of the buffer plate 31 far away from the connecting block 1 is compressed, the buffer effect is realized through the supporting spring 37, the impact force borne by the supporting arm 2 is reduced, the deformation and breakage phenomenon of the supporting arm 2 is avoided, the buffer plate 31 simultaneously drives the transmission rack 32 to synchronously move, the transmission rack 32 moves along the spring groove 22, the buffer spring 23 is compressed, the buffer effect is realized, the impact force borne by the supporting arm 2 is reduced, meanwhile, the transmission rack 32 drives the half gears 5 at two sides to rotate, the half gears 5 drive the recoil rod 41 to synchronously rotate, one end of the recoil rod 41 far away from the half gears 5 moves towards the direction close to the buffer plate 31, the top column 43 is contacted with the buffer plate 31 firstly, the impact force of the buffer plate 31 is reduced through the process of extruding the top column 43 by the buffer plate 31, the impact of the buffer plate 31 to the supporting arm 2 is avoided, when the buffer plate 31 extrudes the top column 43, the top column 43 slides along the bottom groove 421 towards the direction far away from the buffer plate 31, the top column 43 simultaneously drives the bottom limiting block 431 to synchronously move along the side groove 422, the limiting block 431 slides along the outer wall of the guide column 48, meanwhile, the return spring 47 is compressed, the impact force born by the support arm 2 is reduced through the friction between the limiting block 431 and the outer wall of the guide column 48, the deformation and breaking phenomenon of the support arm 2 are avoided, the top column 43 simultaneously drives the pressing plate 45 to synchronously move, the pressing plate 45 extrudes one end of the driven plate 46 close to the top column 43 when moving, the driven plate 46 rotates around the rotating column 461, one end of the driven plate 46 far away from the top column 43 drives the attaching plate 44 to synchronously rotate, the attaching plate 44 is attached and tightly pressed against the outer wall of the buffer plate 31, the impact force of the buffer plate 31 is counteracted, the external impact is buffered, and the impact force born by the support arm 2 is reduced, the supporting arm 2 is prevented from being deformed and broken, the buffer plate 31 is prevented from being impacted to the supporting arm 2, the supporting arm 2 is further protected, and normal operation of the part is further guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a have high pressure casting part of safety protection function for car which characterized in that: the device comprises a connecting block (1), a supporting arm (2), a buffer mechanism (3) and a recoil mechanism (4), wherein the supporting arm (2) is fixedly connected to two sides of the connecting block (1), the buffer mechanism (3) is arranged on the outer side of the supporting arm (2), a buffer groove (21) is formed in the upper surface of the supporting arm (2), the recoil mechanism (4) is arranged in the buffer groove (21), the buffer mechanism (3) comprises a buffer plate (31) and a transmission rack (32), the buffer plate (31) is fixedly connected with one end of the transmission rack (32), the bottom of the transmission rack (32) is fixedly connected with a guide sliding block (34), a spring groove (22) matched with the guide sliding block (34) is formed in the bottom of the buffer groove (21), the other end of the guide sliding block (34) is arranged in the spring groove (22), and the guide sliding block (34) is in sliding connection with the spring groove (22);
the buffer groove (21) is internally provided with a half gear (5), the half gear (5) is arranged at two sides of the transmission rack (32), and the half gear (5) is meshed with the transmission rack (32);
the recoil mechanism (4) comprises a recoil rod (41) and a mounting groove (42), one end of the recoil rod (41) is fixedly connected to the outer wall of one side, far away from the transmission rack (32), of the half gear (5), and the middle part of the other end of the recoil rod (41) is fixedly provided with the mounting groove (42);
the recoil mechanism (4) further comprises a top column (43) and a limiting block (431), a bottom groove (421) is formed in the bottom of the mounting groove (42), the bottom of the top column (43) is arranged in the bottom groove (421), the top column (43) is slidably connected with the side wall of the bottom groove (421), the limiting block (431) is fixedly connected to two sides of the bottom of the top column (43), and the top column (43) is in contact with the buffer plate (31);
side grooves (422) are formed in two sides of the bottom groove (421), guide posts (48) are fixedly connected in the side grooves (422), limiting blocks (431) are sleeved on the outer walls of the guide posts (48), the limiting blocks (431) are slidably connected with the guide posts (48), return springs (47) are sleeved on the outer walls of the guide posts (48), one ends of the return springs (47) are fixedly connected to the bottoms of the side grooves (422), and the other ends of the return springs (47) are fixedly connected to the lower surfaces of the limiting blocks (431).
2. The high-pressure casting part with a safety protection function for an automobile according to claim 1, wherein: one end of the guide sliding block (34) far away from the buffer plate (31) is provided with a spring round groove (33), a buffer spring (23) is arranged between the spring round groove (33) and the spring groove (22), one end of the buffer spring (23) is fixedly connected in the spring round groove (33), and the other end of the buffer spring (23) is fixedly connected at the bottom of the spring groove (22).
3. The high-pressure casting part with a safety protection function for an automobile according to claim 2, wherein: one end fixedly connected with slide (35) that buffer board (31) are close to connecting block (1), slide (35) and connecting block (1) lateral wall sliding connection, slide (35) both ends fixedly connected with sliding plate (36), connecting block (1) upper surface and lower surface are equipped with the sliding tray with sliding plate (36) looks adaptation, sliding plate (36) sliding connection is in the sliding tray.
4. A high pressure casting part with safety protection function for automobile according to claim 3, characterized in that: one end lateral wall fixedly connected with supporting spring (37) of connecting block (1) is kept away from to buffer board (31), and supporting spring (37) other end fixed connection is at support arm (2) outer wall.
5. The high-pressure casting part with a safety protection function for an automobile according to claim 4, wherein: the recoil mechanism (4) further comprises a driven plate (46), the two sides of the mounting groove (42) are fixedly connected with rotating columns (461), the driven plate (46) is sleeved on the outer walls of the rotating columns (461), the driven plate (46) is rotationally connected with the rotating columns (461), the driven plate (46) is away from the attaching plate (44) fixedly connected with one side of the jacking column (43), the pressing plate (45) is fixedly connected with the outer walls of the jacking column (43), and the pressing plate (45) can be contacted with one end, close to the jacking column (43), of the driven plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805757.8A CN113415146B (en) | 2021-07-16 | 2021-07-16 | High-pressure casting part with safety protection function for automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805757.8A CN113415146B (en) | 2021-07-16 | 2021-07-16 | High-pressure casting part with safety protection function for automobile |
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| Publication Number | Publication Date |
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| CN113415146A CN113415146A (en) | 2021-09-21 |
| CN113415146B true CN113415146B (en) | 2023-08-08 |
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| CN202110805757.8A Active CN113415146B (en) | 2021-07-16 | 2021-07-16 | High-pressure casting part with safety protection function for automobile |
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| CN113548008B (en) * | 2021-07-16 | 2022-04-26 | 桑尼泰克精密工业股份有限公司 | Safety belt retractor support with adjustment mechanism |
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