CN221049564U - Follow-up automobile tail plate with electric lock function - Google Patents
Follow-up automobile tail plate with electric lock function Download PDFInfo
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- CN221049564U CN221049564U CN202322604569.6U CN202322604569U CN221049564U CN 221049564 U CN221049564 U CN 221049564U CN 202322604569 U CN202322604569 U CN 202322604569U CN 221049564 U CN221049564 U CN 221049564U
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- arm
- lock hole
- fixed seat
- follower
- bearing platform
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000006698 induction Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile tail plates, and discloses a follow-up automobile tail plate with an electric lock function, which comprises a frame, a bearing platform and a lifting push rod for driving the bearing platform to lift, wherein a door closing push rod for driving the bearing platform to open and close a door is hinged between the bearing platform and the frame; the electric control motor-driven telescopic device locks the follower arm on the frame, so that the lifting arm and the lifting push rod provide bearing capacity for the lifting arm in the lifting process of the driving bearing platform, the cargo falling caused by downward inclination of the bearing platform due to insufficient bearing capacity can not occur in lifting of the bearing platform, the follower arm and the frame are unlocked through the electric control motor-driven telescopic device, and the phenomenon that the follower arm drives the lifting arm to drive the bearing platform to perform head lowering or head lifting is avoided.
Description
Technical Field
The utility model relates to the technical field of automobile tail boards, in particular to a follow-up automobile tail board with an electric lock function.
Background
The automobile tail board is also called an automobile lifting tail board, an automobile loading and unloading tail board, a lifting tail board, a hydraulic automobile tail board and a truck tail board, and is hydraulic lifting and loading and unloading equipment which is arranged at the tail parts of trucks and various vehicles and takes a vehicle-mounted storage battery as power.
In the prior art, a carrying platform in an automobile tail plate realizes the head-down or head-up action of the carrying platform in a mode of using a follower arm, but the follower arm is matched with a lifting arm and a lifting push rod to drive the carrying platform to lift, so that the carrying platform is easy to incline due to insufficient carrying capacity and the problem of falling of loading and unloading objects caused by shaking in the lifting process.
Disclosure of utility model
The utility model aims to provide a follow-up automobile tail board with an electric lock function, and aims to solve the problem that a bearing platform of the automobile tail board is easy to shake in lifting in the prior art.
The utility model discloses a follow-up automobile tail board with an electric lock function, which comprises a frame, a bearing platform and a lifting push rod for driving the bearing platform to lift, wherein a door closing push rod for driving the bearing platform to open and close a door is hinged between the bearing platform and the frame; the lifting arm which drives the bearing platform to move in a low head or head lifting mode along with the swing of the follow-up arm is hinged to the follow-up arm, and the lifting arm is hinged to the bearing platform.
Further, the frame is welded with a fixing seat, a fixing cavity which is used for the swing of the follow-up arm and is provided with an external opening is arranged in the fixing seat, the top of the follow-up arm is connected with the top of the fixing cavity in a penetrating mode through a shaft pin, and the electric telescopic device is arranged on the outer side of the fixing seat.
Further, the electric telescopic device comprises an electromagnet arranged on the fixed seat, a telescopic shaft which is telescopic and locks or unlocks the follower arm and the fixed seat is arranged in the electromagnet, the outer end of the telescopic shaft is exposed out of the electromagnet, and the inner end of the telescopic shaft is positioned in the electromagnet.
Further, a first lock hole for the telescopic shaft to penetrate is formed in the fixing base, a second lock hole for the telescopic shaft to penetrate is formed in the driven arm, and the first lock hole and the second lock hole are circular holes;
when the electromagnet drives the telescopic shaft to penetrate into the second lock hole from the first lock hole, and the follow-up arm is locked with the fixed seat, the second lock hole and the first lock hole are positioned on the same axis.
Further, a chamfer inserted in the first lock hole or the second lock hole is arranged at the outer end of the telescopic shaft.
Further, the electric telescopic device comprises a motor arranged on the fixed seat, a motor shaft is arranged on the motor, a clamping head which rotates to lock or unlock the follow-up arm and the fixed seat is arranged on the motor shaft, the clamping head is movably connected with the motor shaft through a clamping shaft, and the clamping shaft and the clamping head are of an integrated structure.
Further, when the follower arm is locked with the fixed seat, the clamping head is arranged perpendicular to the fixed seat and the follower arm respectively;
When the follower arm is unlocked from the fixed seat, the clamping head is positioned in the fixed seat or is arranged away from the fixed seat.
Further, a first lock hole for the rotation and penetration of the clamping head is formed in the fixing seat, a second lock hole for the rotation and penetration of the clamping head is formed in the driven arm, and the first lock hole and the second lock hole are square holes;
When the motor drives the motor shaft to drive the chuck to rotate into the first lock hole and the second lock hole, and the follow-up arm is locked with the fixing seat, the second lock hole and the first lock hole are positioned on the same axis.
Further, the electric telescopic device comprises an induction sensor for controlling the electric telescopic device to lock or unlock the follower arm and the rack, and the induction sensor is electrically connected with the electric telescopic device.
Further, electric retractors are respectively arranged on two sides of the fixed seat.
Compared with the prior art, , of the follow-up automobile tail plate with the electric lock function locks the follow-up arm on the frame through the electric control electric telescopic device, so that the lifting arm and the lifting push rod provide bearing capacity for the lifting arm in the lifting process of driving the bearing platform, the bearing platform cannot fall down due to downward inclination caused by insufficient bearing capacity in lifting, the follow-up arm and the frame can be unlocked through the electric control electric telescopic device, the problem that the bearing platform of the automobile tail plate is easy to shake in lifting is solved by avoiding influencing the follow-up arm to drive the lifting arm to drive the bearing platform to perform a head lowering or head lifting action.
Drawings
FIG. 1 is a schematic diagram of a structure of a follower automobile tail plate with an electric lock function provided by the utility model;
FIG. 2 is a schematic perspective view of a follower arm, a fixed seat and an electric telescopic device according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional cutaway structure of the follower arm, the fixed seat and the electric telescopic device provided by the utility model;
FIG. 4 is a schematic view of a cut-away structure of an electromagnet provided by the utility model for locking a follower arm and a fixed seat;
FIG. 5 is a schematic diagram of a cut-away structure of an electromagnet provided by the utility model for unlocking a follower arm and a fixed seat;
Fig. 6 is a schematic perspective view of a driven arm, a fixed seat and a motor provided by the utility model;
FIG. 7 is a schematic diagram of a cut-away structure of a motor provided by the utility model for locking a follower arm and a fixed seat;
fig. 8 is a schematic diagram of a cut-away structure of a motor for unlocking a follower arm and a fixed seat.
In the figure: the lifting device comprises a frame 10, a bearing platform 20, a lifting push rod 30, a door closing push rod 40, a follower arm 50, an electric telescopic device 60, a lifting arm 70, a fixing seat 80, a second lock hole 51, an electromagnet 61, a telescopic shaft 62, a chamfer 63, a motor 64, a motor shaft 65, a clamping head 66, a clamping shaft 67 and a first lock hole 81.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present utility model, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1-8, a preferred embodiment of the present utility model is provided.
The follow-up automobile tail board with the electric lock function comprises a frame 10, a bearing platform 20 and a lifting push rod 30 for driving the bearing platform 20 to lift, wherein a door closing push rod 40 for driving the bearing platform 20 to open and close a door is hinged between the bearing platform 20 and the frame 10, a follow-up arm 50 which swings along with the driving of the lifting push rod 30 is hinged on the frame 10, the top of the follow-up arm 50 is connected with the frame 10 in a penetrating manner through a shaft pin, an electric telescopic device 60 for electrically locking or unlocking the follow-up arm 50 and the frame 10 is arranged on the frame 10, and the electric telescopic device 60 is positioned on the outer side of the frame 10; the follower arm 50 is hinged with a lifting arm 70 which drives the bearing platform 20 to move in a lowering or lifting mode along with the swing of the follower arm 50, and the lifting arm 70 is hinged with the bearing platform 20.
The follower arm 50 is locked on the frame 10 through the electric control electric telescopic device 60, so that the lifting arm 70 and the lifting push rod 30 provide bearing capacity for the lifting arm 70 in the lifting process of driving the bearing platform 20, the bearing platform 20 cannot fall down due to downward inclination caused by insufficient bearing capacity in lifting, the follower arm 50 and the frame 10 can be unlocked through the electric control electric telescopic device 60, the problem that the bearing platform 20 of the automobile tail plate easily swings in lifting is solved by avoiding influencing the follower arm 50 to drive the lifting arm 70 to drive the bearing platform 20 to perform a head-down or head-lifting action.
The frame 10 is welded with a fixed seat 80, a fixed cavity which is used for the swing of the follower arm 50 and is provided with an external opening is arranged in the fixed seat 80, the top of the follower arm 50 is connected with the top of the fixed cavity in a penetrating way through a shaft pin, and the electric telescopic device 60 is arranged on the outer side of the fixed seat 80; the follower arm 50 can swing in the fixing seat 80 by hinging the fixing seat 80 with the follower arm 50, and the installation, the disassembly and the maintenance of the follower arm 50 are also convenient.
In the first embodiment, the electric telescopic device 60 includes an electromagnet 61 mounted on a fixed seat 80, a telescopic shaft 62 for locking or unlocking the follower arm 50 and the fixed seat 80 is provided in the electromagnet 61, the outer end of the telescopic shaft 62 is exposed out of the electromagnet 61, and the inner end of the telescopic shaft 62 is located in the electromagnet 61.
The electromagnetic force is used for locking and unlocking, so that the mechanical structure can be simplified;
Preferably, the electromagnet 61 is in an extended state when the electromagnet is not electrified, and the telescopic shaft 62 is retracted after the electromagnet is electrified; in actual business operation, the proportion of time for which the bearing platform 20 is in the low-head state is less than 50% of the whole action period, so that most of the time of the telescopic shaft 62 of the electromagnet 61 is in an extending state, and the total power supply of the electromagnet 61 is not required to be supplied when the bearing platform 20 is closed, so that the design can reduce the working time of the electromagnet 61, reduce heat generation, prolong the service life and save energy.
The fixed seat 80 is provided with a first lock hole 81 for the telescopic shaft 62 to penetrate through, the follower arm 50 is provided with a second lock hole 51 for the telescopic shaft 62 to penetrate through, and the first lock hole 81 and the second lock hole 51 are circular holes;
When the electromagnet 61 drives the telescopic shaft 62 to penetrate into the second lock hole 51 from the first lock hole 81, and the follower arm 50 and the fixed seat 80 are locked, the second lock hole 51 and the first lock hole 81 are positioned on the same axis; in this way, the telescopic shaft 62 is convenient to penetrate through the first locking hole 81 and the second locking hole 51, and the follower arm 50 is convenient to lock with the fixing seat 80.
The outer end of the telescopic shaft 62 is provided with a chamfer 63 which is inserted into the first lock hole 81 or the second lock hole 51; in this way, the telescopic shaft 62 may penetrate the first locking hole 81 or the second locking hole 51 through the guidance of the chamfer 63, so that the telescopic shaft 62 can be conveniently moved in a telescopic manner.
In the second embodiment, the electric telescopic device 60 includes a motor 64 mounted on a fixed seat 80, the motor 64 has a motor shaft 65, the motor shaft 65 is provided with a chuck 66 for locking or unlocking the follower arm 50 and the fixed seat 80 by rotation, the chuck 66 is movably connected with the motor shaft 65 through a chuck shaft 67, and the chuck shaft 67 and the chuck 66 are in an integrated structure;
When the follower arm 50 is locked with the fixed seat 80, the clamping head 66 is respectively arranged perpendicular to the fixed seat 80 and the follower arm 50;
When the follower arm 50 is unlocked from the mount 80, the chuck 66 is positioned in the mount 80 or disposed away from the mount 80.
The motor shaft 65 on the motor 64 is movably connected with the clamping shaft 67 through the motor shaft 65, so that the clamping shaft 67 and the clamping head 66 can be conveniently replaced or maintained, the motor shaft 65 is utilized to drive the clamping shaft 67 to rotate, the clamping shaft 67 is reversely inserted between the first lock hole 81 and the second lock hole 51 through the clamping head 66, and the follower arm 50 and the fixing seat 80 are locked.
In the second embodiment, the fixing seat 80 is provided with a first locking hole 81 for rotationally inserting the chuck 66, the follower arm 50 is provided with a second locking hole 51 for rotationally inserting the chuck 66, and the first locking hole 81 and the second locking hole 51 are square holes;
When the motor 64 drives the motor shaft 65 to drive the clamping head 66 to rotate into the first lock hole 81 and the second lock hole 51, and the follower arm 50 and the fixing seat 80 are locked, the second lock hole 51 and the first lock hole 81 are positioned on the same axis; in this way, the chuck 66 is conveniently inserted into the first lock hole 81 and the second lock hole 51 reversely, and the follower arm 50 is locked with the fixing seat 80.
In the first and second embodiments, the electric telescopic device 60 comprises an induction sensor for controlling the electric telescopic device 60 to lock or unlock the follower arm 50 with the frame 10, and the induction sensor is electrically connected with the electric telescopic device 60.
In the first embodiment, the control method of the induction sensor is as follows: after the carrying platform 20 descends to touch the ground, the induction sensor feeds back a signal to the electric telescopic device 60, the telescopic shaft 62 of the electromagnet 61 is controlled to retract, the lock between the follower arm 50 and the frame 10 is unlocked, the lifting push rod 30 is controlled to stretch continuously, the head-down and head-up actions of the carrying platform 20 are achieved, when the carrying platform 20 finishes the head-up actions, the induction sensor feeds back a signal to the electric telescopic device 60 when the plate surface of the carrying platform 20 reaches a horizontal state again, the telescopic shaft 62 of the electromagnet 61 is controlled to extend, and the follower arm 50 and the frame 10 are locked.
The electromagnet 61 is provided with signal feedback, the state of the telescopic shaft 62 can be fed back, and when the electromagnet 61 fails or is subjected to the extension or retraction actions which are not set by jamming incompletion, the equipment system cannot receive the corresponding feedback model, trigger an alarm and stop the operation action of the bearing platform 20.
In the second embodiment, the control method of the induction sensor is as follows: after the carrying platform 20 descends to touch the ground, the induction sensor feeds back a signal to the electric telescopic device 60, the motor shaft 65 of the control motor 64 drives the clamping head 66 to retract, the lock of the follower arm 50 and the fixed seat 80 is unlocked, the lifting push rod 30 is continuously controlled to stretch out and draw back, the head-down action of the carrying platform 20 is achieved, when the carrying platform 20 finishes the head-up action, the induction sensor feeds back a signal to the electric telescopic device 60 when the board surface of the carrying platform 20 reaches a horizontal state again, the motor shaft 65 of the control motor 64 drives the clamping head 66 to stretch out, and the follower arm 50 and the fixed seat 80 are locked.
The motor 64 is provided with signal feedback, and can feed back the state of the clamping head 66, when the motor 64 fails or is subjected to the extension or retraction actions which are not set by the blocking incompletion, the equipment system cannot receive the corresponding feedback model, and the equipment system triggers an alarm and stops the operation action of the bearing platform 20.
When the induction sensor detects that the bearing platform 20 is abutted to the ground, the induction sensor transmits a feedback signal to the electric telescopic device 60, and the electric telescopic device 60 unlocks the follower arm 50 and the fixed seat 80;
When the induction sensor detects that the carrying platform 20 is in a head-up state, the induction sensor transmits a feedback signal to the electric telescopic device 60, and the electric telescopic device 60 locks the follower arm 50 and the fixing seat 80.
The two sides of the fixed seat 80 are respectively provided with an electric telescopic device 60; in this way, stability of the locking of the follower arm 50 to the holder 80 can be increased.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The follow-up automobile tail board with the electric lock function is characterized by comprising a frame, a bearing platform and a lifting push rod for driving the bearing platform to lift, wherein a door closing push rod for driving the bearing platform to open and close a door is hinged between the bearing platform and the frame, a follow-up arm swinging along with the driving of the lifting push rod is hinged on the frame, the top of the follow-up arm is connected with the frame in a penetrating manner through a shaft pin, an electric telescopic device for locking or unlocking the follow-up arm and the frame electrically is arranged on the frame, and the electric telescopic device is positioned on the outer side of the frame; the lifting arm which drives the bearing platform to move in a low head or head lifting mode along with the swing of the follow-up arm is hinged to the follow-up arm, and the lifting arm is hinged to the bearing platform.
2. The follower automobile tail board with an electric lock function according to claim 1, wherein a fixed seat is welded on the rack, a fixed cavity which is used for the follower arm to swing and is provided with an external opening is formed in the fixed seat, the top of the follower arm is connected with the top of the fixed cavity in a penetrating manner through a shaft pin, and the electric telescopic device is arranged on the outer side of the fixed seat.
3. The follower automobile tail board with an electric lock function as defined in claim 2, wherein the electric telescopic device comprises an electromagnet arranged on the fixed seat, a telescopic shaft which stretches out and draws back to lock or unlock the follower arm and the fixed seat is arranged in the electromagnet, the outer end of the telescopic shaft is exposed out of the electromagnet, and the inner end of the telescopic shaft is positioned in the electromagnet.
4. The following automobile tail board with an electric lock function as set forth in claim 3, wherein the fixed seat is provided with a first lock hole for the telescopic shaft to pass through, the following arm is provided with a second lock hole for the telescopic shaft to pass through, and the first lock hole and the second lock hole are circular holes;
when the electromagnet drives the telescopic shaft to penetrate into the second lock hole from the first lock hole, and the follow-up arm is locked with the fixed seat, the second lock hole and the first lock hole are positioned on the same axis.
5. The follower automobile tail board with electric lock function of claim 4, wherein the outer end of the telescopic shaft is provided with a chamfer penetrating through the first lock hole or the second lock hole.
6. The follower automobile tail board with the electric lock function according to claim 2, wherein the electric telescopic device comprises a motor arranged on the fixed seat, a motor shaft is arranged on the motor, a clamping head which rotates to lock or unlock the follower arm and the fixed seat is arranged on the motor shaft, the clamping head is movably connected with the motor shaft through a clamping shaft, and the clamping shaft and the clamping head are of an integrated structure.
7. The follower automobile tail board with the electric lock function according to claim 6, wherein when the follower arm is locked with the fixed seat, the clamping head is respectively arranged perpendicular to the fixed seat and the follower arm;
When the follower arm is unlocked from the fixed seat, the clamping head is positioned in the fixed seat or is arranged away from the fixed seat.
8. The follower automobile tail board with the electric lock function according to claim 7, wherein the fixed seat is provided with a first lock hole for rotation and penetration of the clamping head, the follower arm is provided with a second lock hole for rotation and penetration of the clamping head, and the first lock hole and the second lock hole are square holes;
When the motor drives the motor shaft to drive the chuck to rotate into the first lock hole and the second lock hole, and the follow-up arm is locked with the fixing seat, the second lock hole and the first lock hole are positioned on the same axis.
9. The tailgate for a follower vehicle with an electric lock according to any one of claims 1 to 8, comprising an inductive sensor for controlling the electric telescopic device to lock or unlock the follower arm to or from the frame, the inductive sensor being electrically connected to the electric telescopic device.
10. A follower car tailgate with electric lock function according to any one of claims 2 to 8 wherein electric retractors are provided on each side of the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604569.6U CN221049564U (en) | 2023-09-25 | 2023-09-25 | Follow-up automobile tail plate with electric lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604569.6U CN221049564U (en) | 2023-09-25 | 2023-09-25 | Follow-up automobile tail plate with electric lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049564U true CN221049564U (en) | 2024-05-31 |
Family
ID=91205282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604569.6U Active CN221049564U (en) | 2023-09-25 | 2023-09-25 | Follow-up automobile tail plate with electric lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049564U (en) |
-
2023
- 2023-09-25 CN CN202322604569.6U patent/CN221049564U/en active Active
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