CN219242527U - Automobile buffer block and automobile - Google Patents
Automobile buffer block and automobile Download PDFInfo
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- CN219242527U CN219242527U CN202320327763.1U CN202320327763U CN219242527U CN 219242527 U CN219242527 U CN 219242527U CN 202320327763 U CN202320327763 U CN 202320327763U CN 219242527 U CN219242527 U CN 219242527U
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- buffer
- automobile
- buffer block
- mounting
- automobile bumper
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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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Abstract
The utility model relates to the technical field of automobile buffer blocks, in particular to an automobile buffer block and an automobile, and solves the problems: in order to solve the problem that excessive sizing material cannot be released when an automobile buffer block is compressed, an embodiment of the utility model provides an automobile buffer block, which comprises: the buffer block body comprises a first buffer pad; the mounting part is arranged at the top end of the buffer block body; the first buffer cushion is connected with the mounting part in a matched mode, a plurality of protruding teeth are arranged on the first buffer cushion, the plurality of protruding teeth are arranged in parallel and at intervals, and gaps between adjacent protruding teeth are reserved between the protruding teeth.
Description
Technical Field
The utility model relates to the technical field of automobile buffer blocks, in particular to an automobile buffer block and an automobile.
Background
The buffer block is used as a rubber part for vibration reduction and buffering, is generally arranged on a longitudinal beam of the whole vehicle, and can strike a rear axle part for limiting, buffering and vibration reduction when the whole vehicle jumps up and down. The damping performance and the fatigue performance of the product are considered, at present, the common buffer block and the matching surface of the vehicle body are of smooth plane structures, redundant sizing materials cannot be released in the compression process, the internal stress of rubber is greatly increased, the service life of the buffer block is reduced, and meanwhile, the contact surface of the buffer block and the contact surface of the vehicle body relatively move to generate abnormal sound.
Disclosure of Invention
The utility model solves the problems that: and the excessive sizing material can not be released when the automobile buffer block is compressed.
In order to solve the above problems, an embodiment of the present utility model provides an automobile bumper block, including: the buffer block body comprises a first buffer pad; the mounting part is arranged at the top end of the buffer block body; the first buffer cushion is connected with the mounting part in a matched mode, a plurality of protruding teeth are arranged on the first buffer cushion, the plurality of protruding teeth are arranged in parallel and at intervals, and gaps between adjacent protruding teeth are reserved between the protruding teeth.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the setting of installation department lets the buffer block body can fix with the frame, lets the installation of car buffer block more convenient, and the setting of protruding tooth has increased the buffer distance of first blotter on the first blotter, can reduce the extrusion volume of rubber when receiving pressure, also can effectually reduce the drunkenness between first blotter and the frame mating surface simultaneously, reduces abnormal sound, and the setting in interdental clearance lets the rubber of extrusion get into interdental clearance, reduces buffer block sizing material internal stress, lets the car buffer block still keep good buffering effect after resetting.
In one embodiment of the present utility model, a buffer block body includes: the connecting part is connected with the mounting part, and a buffer groove is formed between the connecting part and the mounting part; the accommodating part is connected with the connecting part and is positioned on one side of the connecting part away from the mounting part, an opening is formed in one side of the accommodating part away from the mounting part, and an accommodating space is formed in the opening.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the setting of holding portion lets the car buffer block have bigger buffer space when being extruded, and the setting of connecting portion lets the connection between holding portion and the first blotter more firm, has promoted the length of car buffer block simultaneously, lets the buffer block have bigger buffer capacity, and the setting of buffer tank lets the rubber that first blotter and connecting portion extrude can hold in the buffer tank.
In one embodiment of the present utility model, the buffer block body further includes: the top rib is arranged in the buffer groove and protrudes outwards along the surface of the buffer groove, and divides the buffer groove into a first buffer area and a second buffer area.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the arrangement of the top rib enables the automobile buffer block to absorb more rubber materials into the first buffer area and the second buffer area when the automobile buffer block is subjected to limit compression, so that the internal stress of the rubber materials of the automobile buffer block is reduced, the durability of the buffer block is improved, and meanwhile, the automobile buffer block is in clearance fit with teeth, and the durability of the buffer block is further improved.
In one embodiment of the present utility model, the accommodating portion includes: hold the cavity, hold the cavity and be connected with the connecting portion to form first recess in the junction, hold one side that the connecting portion was kept away from to the cavity and be equipped with the opening, open-ended inside is equipped with accommodation space, and the accommodating portion still includes: and the buffer extension section is connected with the edge of the opening and forms a second groove at the connecting position.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the arrangement of the first groove and the second groove ensures firm connection, and simultaneously can absorb extruded rubber material, reduce the internal stress of the rubber material of the buffer block and further improve the durability of the automobile buffer block.
In one embodiment of the utility model, the housing further comprises: the support column is located the inside that holds the cavity, and the one end of support column is located connecting portion, and the other end extends to the direction of keeping away from the installation department to be located accommodation space.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the support column cooperates with accommodation space, when letting accommodation space compressed completely, when having promoted the cushioning effect, also let the rigidity change of automotive suspension more mild, let the travelling comfort of taking of car obtain improving.
In one embodiment of the present utility model, the mounting portion includes: the mounting head is conical and is connected with the first buffer cushion in a matched manner; the elastic pieces are arranged on the outer surface of the mounting head, the elastic pieces can shrink towards the direction of the mounting head after being pressed, the elastic pieces are multiple, and the elastic pieces are circumferentially arranged along the center of the mounting head.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the conical setting of installation head lets the installation head pass the connecting hole on the frame more convenient, and the setting of a plurality of elastic components can prevent that the installation head from returning after passing the connecting hole, also lets the pass of installation head more smooth.
In one embodiment of the present utility model, the mounting portion and the buffer block body are integrally formed and are all made of polyurethane.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the arrangement of integrated into one piece makes the formation of car buffer block become more convenient, and polyurethane is porous polyurethane, has good deformability and good nonlinear characteristic.
In an embodiment of the present utility model, an automobile is further provided, where the automobile buffer block is disposed in the automobile, and the automobile buffer block is connected with the frame in a matching manner, and the automobile buffer block has all technical features of the automobile buffer block, which are not described in detail herein.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the accommodation space of the present utility model;
FIG. 5 is a schematic diagram showing the positional relationship between a first groove and a second groove according to the present utility model;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
fig. 7 is a system diagram of the present utility model.
Reference numerals illustrate:
100-automobile buffer blocks; 200-mounting part; 210-mounting head; 220-elastic member; 300-buffer block body, 310-first buffer pad; 311-lobe; 312-interdental spaces; 320-connecting part; 321-a first buffer area; 322-a second buffer region; 330-a receptacle; 331-a receiving cavity; 332-buffer extension; 333-first groove; 334-a second groove; 335-accommodation space; 336-opening; 340-pushing the rib; 350-supporting columns; 400-automobile; 410-frame.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
[ first embodiment ]
Referring to fig. 1 to 6, in a specific embodiment, the present utility model provides an automobile bumper 100, the automobile bumper 100 comprising: the buffer block body 300, the buffer block body 300 includes a first buffer pad 310; an installation part 200, wherein the installation part 200 is arranged at the top end of the buffer block body 300; the first cushion pad 310 is cooperatively connected with the mounting portion 200, a plurality of protruding teeth 311 are provided on the first cushion pad 310, the plurality of protruding teeth 311 are arranged in parallel and at intervals, and inter-tooth gaps 312 are provided between adjacent protruding teeth 311.
The buffer block body 300 is cylindrical, the first buffer pad 310 is located at the top end of the buffer block body 300, the first buffer pad 310 is also cylindrical, a protruding installation portion 200 is arranged at the central position of the first buffer pad 310, the installation portion 200 is fixedly connected with the frame 410, a connecting hole is usually formed in the frame 410, the installation portion 200 is matched with the connecting hole to complete the whole fixing of the automobile buffer block 100, the upper surface of the first buffer pad 310 is a tooth surface, protruding teeth 311 are arranged on the tooth surface, the protruding teeth 311 are arranged in a linear direction and are in contact with the outer edge of the first buffer pad 310, the extending directions of the protruding teeth 311 are the same, and inter-tooth gaps 312 between adjacent protruding teeth 311 are also the same.
When the automobile buffer block 100 is used, the mounting part 200 and the frame 410 are fixed firstly, then, the suspension limiting device is arranged below the automobile buffer block 100, the automobile body vibrates up and down in the running process of the automobile 400, at the moment, the automobile buffer block 100 moves up and down along with the automobile body or the frame 410, when the automobile encounters larger impact, the lower part of the buffer block body 300 contacts with the suspension limiting device, under the action of the suspension limiting device, the buffer block body 300 is compressed towards the mounting surface, when the pressure is overlarge in the compression process, the surface of the buffer block body 300 is damaged, internal rubber is extruded from the damaged opening under the external pressure, and when the rubber in the first buffer block 310 is extruded, most of the extruded rubber can enter the interdental gaps 312, so that the loss of the rubber is reduced, and after the external pressure is reduced, the automobile buffer block 100 after resetting still has a better buffering effect.
After the fixing of the mounting portion 200 and the frame 410 is completed, the upper end of the tooth surface contacts the mating surface of the frame 410, and the parallel and spaced protruding teeth 311 are arranged, so that the first cushion 310 is not easy to move relative to the mating surface.
The setting of installation department 200 lets buffer block body 300 can fix with frame 410, let the installation of car buffer block 100 more convenient, the setting of protruding tooth 311 on the first blotter 310 has increased the buffer distance of first blotter 310, can reduce the extrusion volume of rubber when receiving pressure, also can effectually reduce the drunkenness between first blotter 310 and the frame 410 faying surface simultaneously, reduce abnormal sound, the setting in interdental clearance 312 lets the rubber of extrusion get into interdental clearance 312, reduce buffer block sizing material internal stress, let car buffer block 100 still keep good cushioning effect after reset.
[ second embodiment ]
In a specific embodiment, the bumper body 300 includes: a connection part 320, the connection part 320 being connected to the mounting part 200, a buffer groove being provided between the connection part 320 and the mounting part 200; the accommodating part 330, the accommodating part 330 is connected with the connecting part 320 and is positioned at one side of the connecting part 320 away from the mounting part 200, an opening 336 is arranged at one side of the accommodating part 330 away from the mounting part 200, and an accommodating space 335 is arranged in the opening 336.
The holding portion 330 is connected with the connecting portion 320, the connecting portion 320 is located the upper end of holding portion 330, the junction of connecting portion 320 and holding portion 330 adopts smooth cambered surface transition, connecting portion 320 can divide into upper segment cylinder and hypomere cylinder, the size of upper segment cylinder is slightly less than hypomere cylinder, the difference of size cooperates with the first blotter 310 of top, form the dashpot, upper segment cylinder is connected with first blotter 310, hypomere cylinder is connected with holding portion 330, the central point of the bottom of holding portion 330 is put and is equipped with opening 336, the inside accommodation space 335 that is of opening 336, accommodation space 335 and hypomere cylinder intercommunication.
When the vehicle vibrates, the lower end of the accommodating portion 330 is gradually compressed into the accommodating space 335 along with the increase of the movement stroke, and then the lower section cylinder, the upper section cylinder, the first buffer pad 310 and the protruding teeth 311 are sequentially compressed, and the rubber inside the upper section cylinder and the first buffer pad 310 can enter the buffer groove after being extruded.
The setting of holding portion 330 lets car buffer block 100 have bigger buffer space when being extruded, and the setting of connecting portion 320 lets the connection between holding portion 330 and the first blotter 310 more firm, has promoted the length of car buffer block 100 simultaneously, lets the buffer block have bigger buffer capacity, and the setting of dashpot lets the rubber that first blotter 310 and connecting portion 320 extrude can hold in the buffer tank.
[ third embodiment ]
In a specific embodiment, the bumper body 300 further includes: the top rib 340, the top rib 340 is disposed in the buffer slot and protrudes outwards along the surface of the buffer slot, and the top rib 340 divides the buffer slot into a first buffer area 321 and a second buffer area 322.
The top rib 340 is located in the buffer slot and is circumferentially arranged along the outer surface of the buffer slot, the thickness of the top rib 340 is smaller than the diameter difference between the upper section cylinder and the lower section cylinder, and is generally arranged at the center of the upper section cylinder, a first buffer area 321 is formed between the upper surface of the top rib 340 and the lower surface of the first buffer pad 310, and a second buffer area 322 is formed between the lower surface of the top rib 340 and the lower section cylinder.
When the automobile bumper 100 is deformed by being pressed from the bottom to the top, the rubber pressed out at the lower stage cylinder can enter the second cushion region 322, and the rubber pressed out at the upper stage cylinder can enter the first cushion region 321.
The arrangement of the top rib 340 enables the automobile buffer block 100 to absorb more rubber into the first buffer area 321 and the second buffer area 322 when the automobile buffer block 100 is subjected to extreme compression, so that the internal stress of the rubber of the automobile buffer block 100 is reduced, the durability of the buffer block is improved, and meanwhile, the buffer block is matched with the inter-tooth gap 312, so that the durability of the buffer block is further improved.
[ fourth embodiment ]
In a specific embodiment, the receiving portion 330 includes: hold the cavity 331, hold the cavity 331 and be connected with connecting portion 320 to form first recess 333 in the junction, hold one side that the connecting portion 320 was kept away from to the cavity 331 and be equipped with opening 336, the inside of opening 336 is equipped with accommodation space 335, holds portion 330 still includes: the buffer extension 332, the buffer extension 332 is connected with the edge of the opening 336, and the second groove 334 is formed at the connection.
When the automobile buffer block 100 receives external pressure, the buffer extension section 332 is firstly stressed and deformed, is compressed towards the direction of the accommodating cavity 331, then the accommodating cavity 331 is entirely compressed, then the connecting part 320 is entirely compressed again, high-pressure is still kept after the whole compression, rubber can be extruded from the inside, part of the rubber extruded from the accommodating cavity 331 can enter the first groove 333 or the second groove 334, and part of the rubber extruded from the buffer extension section 332 can enter the second groove 334 to play a role of absorbing redundant rubber.
The arrangement of the first groove 333 and the second groove 334 can absorb the extruded rubber material while ensuring firm connection, reduce the internal stress of the rubber material of the buffer block, and further improve the durability of the automobile buffer block 100.
[ fifth embodiment ]
In a specific embodiment, the receiving portion 330 further includes: the support column 350, the support column 350 is disposed in the accommodating cavity 331, one end of the support column 350 is disposed in the connecting portion 320, and the other end extends away from the mounting portion 200 and is disposed in the accommodating space 335.
The lower extreme of support column 350 is located accommodation space 335, and the upper end and the hypomere cylinder of support column 350 are connected, and the material of support column 350 is also rubber, generally is the cylinder, when accommodation portion 330 is compressed completely, and car buffer block 100 plays rigidity transition under the effect of support column 350, lets the rigidity curve of car buffer block 100 smoother, and the suspension rigidity of vehicle changes more softly to this travelling comfort that promotes whole car.
The support column 350 cooperates with the accommodating space 335, so that when the accommodating space 335 is completely compressed, the buffer effect is improved, and meanwhile, the rigidity change of the suspension of the automobile 400 is more gentle, so that the riding comfort of the automobile 400 is improved.
[ sixth embodiment ]
In a specific embodiment, the mounting portion 200 includes: the mounting head 210, the mounting head 210 is conical, and the mounting head 210 is connected with the first buffer pad 310 in a matching way; the elastic members 220 are disposed on the outer surface of the mounting head 210, the elastic members 220 can contract in the direction of the mounting head 210 after being pressed, the plurality of elastic members 220 are arranged, and the plurality of elastic members 220 are circumferentially arranged along the center of the mounting head 210.
The mounting head 210 is connected to the first cushion 310 and extends upward, the side surface of the mounting head 210 is provided with elastic members 220 in an inclined manner, the extending direction of the elastic members 220 is consistent with the mounting direction of the mounting head 210, the thickness of the elastic members 220 is gradually thickened along the opposite direction of the mounting direction, and in general, four elastic members 220 are uniformly distributed around the side surface of the mounting head 210.
During installation, the installation head 210 is connected with the connecting hole on the frame 410, and when the installation head is connected, the connector directly passes through the connecting hole, and in the passing process, the elastic piece 220 on the side face is gradually compressed, because the thickness is gradually increased along the installation direction, the elastic piece is not blocked in the installation process, and after the elastic piece 220 completely passes through the connecting hole, the elastic piece 220 is reset, so that the connector is prevented from being separated from the connecting hole, and the fixing of the automobile buffer block 100 is completed.
The conical arrangement of the mounting head 210 makes the mounting head 210 more convenient to pass through the connecting hole on the frame 410, and the arrangement of the plurality of elastic pieces 220 can prevent the mounting head 210 from returning after passing through the connecting hole, so that the mounting head 210 can pass through more smoothly.
[ seventh embodiment ]
In a specific embodiment, the mounting portion 200 is integrally formed with the bumper body 300, and is made of polyurethane.
The integrally formed arrangement allows for more convenient generation of the automobile bumper 100, the polyurethane being a porous polyurethane with good deformability and good non-linear characteristics.
[ eighth embodiment ]
Referring to fig. 7, in a specific embodiment, the present utility model further provides an automobile 400, where the automobile bumper 100 is disposed in the automobile 400, and the automobile bumper 100 is cooperatively connected with the frame 410, and the automobile bumper 100 has all the technical features of the automobile bumper 100, which are not described herein again.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.
Claims (10)
1. An automobile bumper block, the automobile bumper block comprising:
the buffer block comprises a buffer block body, a first buffer pad and a second buffer pad, wherein the buffer block body comprises a first buffer pad;
the mounting part is arranged at the top end of the buffer block body;
the first buffer cushion is connected with the mounting part in a matched mode, a plurality of protruding teeth are arranged on the first buffer cushion, the protruding teeth are arranged in parallel and are arranged at intervals, and gaps between adjacent protruding teeth are reserved between the protruding teeth.
2. The automobile bumper of claim 1, wherein the bumper body comprises:
the connecting part is connected with the mounting part, and a buffer groove is formed between the connecting part and the mounting part;
the accommodating part is connected with the connecting part and is positioned on one side of the connecting part away from the mounting part, an opening is formed in one side of the accommodating part away from the mounting part, and an accommodating space is formed in the opening.
3. The automobile bumper of claim 2, wherein the bumper body further comprises:
the top rib is arranged in the buffer groove and protrudes outwards along the surface of the buffer groove, and the top rib divides the buffer groove into a first buffer area and a second buffer area.
4. The automobile bumper of claim 2, wherein the receiving portion includes:
the accommodating cavity is connected with the connecting part, a first groove is formed at the connecting part, an opening is formed in one side, away from the connecting part, of the accommodating cavity, and an accommodating space is formed in the opening.
5. The automobile bumper of claim 4, wherein the receiving portion further comprises:
and the buffer extension section is connected with the edge of the opening and forms a second groove at the connecting position.
6. The automobile bumper of claim 4, wherein the receiving portion further comprises:
the support column, the support column is located hold the inside of cavity, the one end of support column is located in the connecting portion, the other end is to keeping away from the direction of installation department extends, and is located in the accommodation space.
7. The automobile bumper of claim 1, wherein the mounting portion comprises:
the mounting head is conical and is connected with the first buffer cushion in a matched manner;
the elastic piece is arranged on the outer surface of the mounting head, and the elastic piece can shrink towards the direction of the mounting head after being pressed.
8. The automobile bumper of claim 7, wherein the plurality of elastic members are arranged in a central circumferential direction of the mounting head.
9. The automobile cushion according to any one of claims 1 to 8, wherein the mounting portion and the cushion body are integrally formed and each made of polyurethane.
10. An automobile, characterized in that the automobile comprises a frame, an automobile bumper according to any one of claims 1 to 9 is arranged in the automobile, and the automobile bumper is connected with the frame in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320327763.1U CN219242527U (en) | 2023-02-28 | 2023-02-28 | Automobile buffer block and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320327763.1U CN219242527U (en) | 2023-02-28 | 2023-02-28 | Automobile buffer block and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219242527U true CN219242527U (en) | 2023-06-23 |
Family
ID=86844233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320327763.1U Active CN219242527U (en) | 2023-02-28 | 2023-02-28 | Automobile buffer block and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219242527U (en) |
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2023
- 2023-02-28 CN CN202320327763.1U patent/CN219242527U/en active Active
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