CN210478852U - Spare tire carrier for commercial vehicle - Google Patents
Spare tire carrier for commercial vehicle Download PDFInfo
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- CN210478852U CN210478852U CN201921323762.XU CN201921323762U CN210478852U CN 210478852 U CN210478852 U CN 210478852U CN 201921323762 U CN201921323762 U CN 201921323762U CN 210478852 U CN210478852 U CN 210478852U
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- lifting
- lock pin
- spare tire
- hole
- lock
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Abstract
A spare tire carrier of a commercial vehicle is arranged on left and right longitudinal beams of a vehicle frame and comprises a cross beam, a lifting rod, a self-locking device and a lifting mechanism, wherein the lifting mechanism is provided with a lifting handle, the outer end of the lifting handle is positioned on the outer side of a web plate of the longitudinal beam of the vehicle frame, and the lifting of the lifting rod and the spare tire can be realized by operating the outer end of the lifting handle; the self-locking device consists of two seat bodies symmetrically arranged on the lower surfaces of the middle parts of the two cross beams, and a lock pin, a lock pin baffle, a lock spring, a nut and a drawn wire which are arranged in the seat bodies, and the locking operation of the spare tire can be realized by pulling the drawn wire. This novel commercial freight train spare tyre frame's structure is reliable, only can realize in the frame outside when taking the spare tyre, and convenient operation has outstanding practicality.
Description
Technical Field
The utility model relates to a commercial car spare tyre frame belongs to car spare tyre mounting structure technical field.
Background
①, taking the spare tire, drilling into the lower part of the vehicle, loosening the locking bolt, disassembling the spare tire, turning to the lower part of the vehicle after the spare tire is used, and screwing the locking bolt to fix the spare tire, the operation is troublesome ②, because of the complex operation, many drivers do not use the locking bolt to fix the spare tire, the vehicle is collided with other vehicles after the spare tire falls off in the driving process, especially on a highway, serious traffic accidents occur, and huge traffic safety hidden troubles exist.
Disclosure of Invention
The utility model aims at having the aforesaid not enough to current commercial freight train spare tyre mounting structure, providing a structure is reliable, convenient operation, and has the not hard up alarming function's of spare tyre frame, has outstanding practicality.
In order to achieve the above object, the technical solution of the present invention is:
a commercial vehicle spare tire carrier is arranged on left and right longitudinal beams of a vehicle frame and comprises two cross beams, two lifting rods, a self-locking device and a lifting mechanism, wherein the two cross beams are horizontally arranged on webs of the left and right longitudinal beams of the vehicle frame in a mutually parallel mode;
the lifting mechanism is also provided with a lifting handle, the inner end of the lifting handle penetrates through a round hole on the web plate of the left/right longitudinal beam of the frame to be connected with the lifting mechanism, the outer end of the lifting handle is positioned on the outer side of the web plate of the left/right longitudinal beam of the frame, and the lifting of the lifting rod and the spare tire can be realized by operating the outer end of the lifting handle;
the self-locking device comprises two seat bodies symmetrically arranged on the lower surfaces of the middle parts of the two cross beams, and a lock pin, a lock pin baffle, a lock spring, a screw cap and a drawn wire which are arranged in the seat bodies, wherein the seat bodies are internally provided with through holes which penetrate through in the front-back direction, the outer section aperture of each through hole is smaller than that of the inner section, the lock pin baffle and the lock spring are arranged in the inner section of each through hole through the screw cap, the lock pin is arranged at the outer section of each through hole in a sliding manner in a manner that the inner end of the lock pin is fixed with the outer surface of the lock pin baffle, one end of the drawn wire penetrates through the screw cap and the lock spring and is fixed on the inner surface of the lock pin baffle, the other end of the drawn wire is arranged on the outer surface of the left/right longitudinal beam of the;
the vertical section of the strip-shaped flexible part is positioned between the two seat bodies, the lifting rod is parallel to the cross beam, and when the lifting rod moves to the highest position, the upper surface of the lifting rod is as high as the upper surface of the outer section of the lock pin.
Preferably, a sensor is arranged on a binding surface of the cross beam and the spare tire rim, the sensor inputs a measured pressure value signal into the ECU, and when the pressure value signal measured by the sensor exceeds a calibration value, the ECU controls the instrument to send a warning prompt of spare tire loosening.
Preferably, the outer end of the wire drawing is provided with a pull ring.
Preferably, the band-shaped flexible member is a chain or a nylon band.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this novel commercial freight train spare tyre frame's structure is reliable, only can realize in the frame outside when taking the spare tyre, and convenient operation has outstanding practicality.
2. This novel commercial freight train spare tyre frame still has the not hard up alarming function of spare tyre, can effectively avoid because of the unexpected loss and the possibility of incident that drops and cause of spare tyre.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the locking device;
fig. 4 is a schematic diagram of a loosening warning system.
In the figure: the automobile tire lifting device comprises a frame 1, a spare tire 2, a spare tire support assembly, a sensor 4, an ECU5, an instrument 6, a cross beam 31, a lifting rod 32, a self-locking device 33, a lifting mechanism 34, a drawing wire 35, a lifting handle 36, a pull ring 37, a lock pin 331, a seat body 332, a lock pin baffle 333, a locking spring 334 and a nut 335.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Referring to fig. 1 to 4, a commercial vehicle spare tire carrier is arranged on left and right longitudinal beams of a vehicle frame 1, and comprises two cross beams 31, two lifting rods 32, a self-locking device 33 and lifting mechanisms 34, wherein the two cross beams 31 are horizontally arranged on webs of the left and right longitudinal beams of the vehicle frame 1 in a mutually parallel mode, the lifting mechanisms 34 are arranged at the top ends of the middles of the two cross beams 31, the lifting rods 32 are arranged right below the lifting mechanisms 34 through belt-shaped flexible parts, and the lifting rods 32 are horizontally arranged and used for supporting a rim of a spare tire 2;
the lifting mechanism 34 is also provided with a lifting handle 36, the inner end of the lifting handle 36 penetrates through a round hole on the web plate of the left/right longitudinal beam of the frame 1 to be connected with the lifting mechanism 34, the outer end of the lifting handle 36 is positioned on the outer side of the web plate of the left/right longitudinal beam of the frame 1, and the lifting of the lifting rod 32 and the spare tire 2 can be realized by operating the outer end of the lifting handle 36;
the self-locking device 33 is composed of two seat bodies 332 symmetrically arranged on the lower surfaces of the middles of the two cross beams 31, locking pins 331 arranged inside the seat bodies 332, locking pin baffles 333, locking springs 334, screw caps 335 and drawing wires 35, through holes penetrating in the front-back direction are arranged inside the seat bodies 332, the hole diameters of the outer sections of the through holes are smaller than those of the inner sections, the locking pin baffles 333 and the locking springs 334 are arranged inside the inner sections of the through holes through the screw caps 335, the locking pins 331 are arranged on the outer sections of the through holes in a sliding mode that the inner ends of the locking pin baffles 333 are fixed with the outer surfaces of the locking pin baffles, one ends of the drawing wires 35 penetrate through the screw caps 335 and the locking springs 334 and are fixed on the inner surfaces of the locking pin baffles 333, the other ends of the drawing wires 35 are arranged on the outer surfaces of the left/right longitudinal beams of the frame 1, when the locking, locking the rim of the spare tire 2;
the vertical section of the belt-shaped flexible member is located between the two seat bodies 332, the lifting rod 32 and the cross beam 31 are parallel to each other, and when the lifting rod 32 moves to the highest position, the upper surface of the lifting rod 32 is equal to the upper surface of the outer section of the lock pin 331 in height.
Preferably, a sensor 4 is arranged on a joint surface of the cross beam 31 and a rim of the spare tire 2, the sensor 4 inputs a measured pressure value signal into the ECU5, and when the pressure value signal measured by the sensor 4 exceeds a calibrated value, the ECU5 controls the instrument 6 to give a warning of spare tire loosening.
As a preferred technical scheme, the outer end of the wire drawing 35 is provided with a pull ring 37.
Preferably, the belt-shaped flexible member is a chain or a nylon belt.
Example 1:
as shown in fig. 1 to 4, a commercial vehicle spare tire carrier is arranged on left and right longitudinal beams of a vehicle frame 1, and comprises two cross beams 31, two lifting rods 32, a self-locking device 33 and lifting mechanisms 34, wherein the two cross beams 31 are horizontally arranged on webs of the left and right longitudinal beams of the vehicle frame 1 in a mutually parallel mode, the lifting mechanisms 34 are arranged at the top ends of the middles of the two cross beams 31, the lifting rods 32 are arranged under the lifting mechanisms 34 through chains or nylon belts, and the lifting rods 32 are horizontally arranged and used for supporting rims of spare tires 2.
The lifting mechanism 34 is also provided with a lifting handle 36, the inner end of the lifting handle 36 penetrates through a round hole on a web plate of the left longitudinal beam of the frame 1 to be connected with the lifting mechanism 34, the outer end of the lifting handle 36 is positioned on the outer side of the web plate of the left longitudinal beam of the frame 1, and the lifting rod 32 and the spare tire 2 can be lifted by operating the outer end of the lifting handle 36.
The self-locking device 33 is composed of two seat bodies 332 symmetrically arranged on the lower surfaces of the middles of the two cross beams 31, locking pins 331 arranged inside the seat bodies 332, locking pin baffles 333, locking springs 334, screw caps 335 and drawing wires 35, through holes penetrating in the front-back direction are formed inside the seat bodies 332, the hole diameters of the outer sections of the through holes are smaller than those of the inner sections, the locking pin baffles 333 and the locking springs 334 are arranged inside the inner sections of the through holes through the screw caps 335, the locking pins 331 are arranged on the outer sections of the through holes in a sliding mode that the inner ends of the locking pin baffles 333 are fixed to the outer surfaces of the through holes, one ends of the drawing wires 35 penetrate through the screw caps 335 and the locking springs 334 to be fixed on the inner surfaces of the locking pin baffles 333. When the locking spring 334 is in a contracted state, the outer end of the lock pin 331 retracts into the through hole, and when the locking spring 334 is in an expanded state, the outer end of the lock pin 331 extends out of the outer orifice of the through hole to lock the rim of the spare tire 2.
The vertical section of the belt-shaped flexible member is located between the two seat bodies 332, the lifting rod 32 and the cross beam 31 are parallel to each other, and when the lifting rod 32 moves to the highest position, the upper surface of the lifting rod 32 is equal to the upper surface of the outer section of the lock pin 331 in height.
The binding face of crossbeam 31 and spare tyre 2 rim is provided with sensor 4, and sensor 4 inputs the pressure value signal that measures into ECU5, and when the pressure value signal that sensor 4 measured exceeded the calibration value, ECU5 control instrument 6 sent the suggestion that spare tyre is not hard up to report to the police.
The above description is made for further details of the present invention with reference to the specific embodiments, and it should not be considered that the embodiments of the present invention are limited to these descriptions, and for those skilled in the art to which the present invention pertains, the simple replacement made without departing from the concept of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. A commercial vehicle spare tire carrier is arranged on left and right longitudinal beams of a vehicle frame (1), and comprises cross beams (31), lifting rods (32), self-locking devices (33) and lifting mechanisms (34), wherein the number of the cross beams (31) is two, the cross beams are horizontally arranged on webs of the left and right longitudinal beams of the vehicle frame (1) in a mutually parallel mode, the lifting mechanisms (34) are arranged at the top ends of the middle parts of the two cross beams (31), the lifting rods (32) are arranged under the lifting mechanisms (34) through belt-shaped flexible parts, and the lifting rods (32) are horizontally arranged and used for supporting rims of spare tires (2); the method is characterized in that:
the lifting mechanism (34) is also provided with a lifting handle (36), the inner end of the lifting handle (36) penetrates through a round hole in a web plate of a left/right longitudinal beam of the frame (1) to be connected with the lifting mechanism (34), the outer end of the lifting handle (36) is positioned on the outer side of the web plate of the left/right longitudinal beam of the frame (1), and the lifting rod (32) and the spare tire (2) can be lifted by operating the outer end of the lifting handle (36);
the self-locking device (33) consists of two seat bodies (332) symmetrically arranged on the lower surfaces of the middles of the two cross beams (31), and a lock pin (331), a lock pin baffle (333), a lock spring (334), a nut (335) and a wire drawing (35) which are arranged inside the seat bodies (332), wherein a through hole penetrating in the front-back direction is formed inside each seat body (332), the hole diameter of the outer section of the through hole is smaller than that of the inner section, the lock pin baffle (333) and the lock spring (334) are arranged inside the inner section of the through hole through the nut (335), the lock pin (331) is arranged on the outer section of the through hole in a sliding mode that the inner end of the lock pin baffle (333) is fixed with the outer surface of the lock pin baffle (333), one end of the wire drawing (35) penetrates through the nut (335) and the lock spring (334) and is fixed on the inner surface of the lock pin baffle (333), and the other, when the locking spring (334) is in a contraction state, the outer end of the lock pin (331) retracts into the through hole, and when the locking spring (334) is in an expansion state, the outer end of the lock pin (331) extends out of the outer hole of the through hole to lock the rim of the spare tire (2);
the vertical section of the strip-shaped flexible piece is positioned between the two seat bodies (332), the lifting rod (32) and the cross beam (31) are parallel to each other, and when the lifting rod (32) moves to the highest position, the upper surface of the lifting rod (32) is as high as the upper surface of the outer section of the lock pin (331).
2. A commercial vehicle spare tire carrier as in claim 1, wherein: the binding face of crossbeam (31) and spare tyre (2) rim be provided with sensor (4), pressure value signal input ECU (5) that sensor (4) will record, when the pressure value signal that sensor (4) record surpassed the calibration value, ECU (5) control instrument (6) send the suggestion that the spare tyre becomes flexible to report to the police.
3. A commercial vehicle spare tire carrier as in claim 1, wherein: and the outer end of the drawing wire (35) is provided with a pull ring (37).
4. A commercial vehicle spare tire carrier as in claim 1, wherein: the belt-shaped flexible piece is a chain or a nylon belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323762.XU CN210478852U (en) | 2019-08-15 | 2019-08-15 | Spare tire carrier for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323762.XU CN210478852U (en) | 2019-08-15 | 2019-08-15 | Spare tire carrier for commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210478852U true CN210478852U (en) | 2020-05-08 |
Family
ID=70535938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921323762.XU Active CN210478852U (en) | 2019-08-15 | 2019-08-15 | Spare tire carrier for commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210478852U (en) |
-
2019
- 2019-08-15 CN CN201921323762.XU patent/CN210478852U/en active Active
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