A rotary double-screen combination instrument

Abstract

The application discloses a rotating double-screen combined instrument, which comprises an instrument mounting frame and a display device, first and second display screens are respectively arranged on the two sides of the display device, two automobile speed sensors are arranged on the display device, and the two automobile speed sensors are connected with the first and second display screens through a data bus; the instrument mounting frame forms a movable cavity, rotating pipe fittings are arranged on the two sides of the movable cavity, the two rotating pipe fittings are coaxially arranged, driving and driven shafts are arranged on the two sides of the display device, a rotating driving device is arranged in the instrument mounting frame, a movable part of the rotating driving device is connected with the driving shaft, the instrument mounting frame is provided with a controller, and the two automobile speed sensors and the rotating driving device are electrically connected with the controller. When the automobile is overspeed, the speed display screen is automatically switched, the driver is reminded, the driver can timely pay attention to the speed change, and the safety of driving is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile instrument, in particular to a rotary double-screen combination instrument. BACKGROUND

[0002] When the automobile is driven, in order to facilitate the user to judge the speed, fuel quantity and the like of the automobile and the prompt and indication of the opening of each function of the automobile, an instrument panel is often assembled on the instrument desk of the automobile to display and prompt data. In order to facilitate the overall installation and maintenance, these instrument panels are assembled in combination, that is, the automobile combination instrument. Most of the data displayed by the instrument comes from a sensing device. The sensing device changes its resistance value according to the state change of the monitored object, and the information data of the automobile is simulated and displayed through a screen. The existing combination instrument is usually integrated on one instrument panel to form a double-screen structure with a full-liquid crystal instrument and a central control display screen. The liquid crystal instrument is used to display various data such as the speed and fuel quantity of the automobile, and the central control display screen is used to display the visual reversing image, display navigation, speed alarm lamp and the like.

[0003] When driving at high speed, the driver is highly concentrated, and sometimes may ignore to check the combination instrument on the instrument desk of the automobile, so that the situation of overspeed driving is easily not found. When the automobile overspeeds, the driver looks down at the combination instrument to read the speed of the automobile. Since the display screens on the existing combination instrument are mostly arranged on the same side wall of the shell, the occupied area is large, so that the driver needs to move the visual angle to see the automobile driving speed displayed by the instrument, which prolongs the time for the driver to look down at the speed, fails to notice the change of the speed of the automobile in time, and increases the probability of danger, which is not conducive to the driving safety. SUMMARY

[0004] The present application aims at solving the above technical problems and provides a rotary double-screen combination instrument. When the automobile overspeeds, the speed display screen is automatically switched to remind the driver, so that the driver can notice the change of the speed in time, which is beneficial to improve the safety of driving.

[0005] In order to solve the above technical problems, the technical scheme of the present application is as follows: a rotary double-screen combination instrument, comprising an instrument mounting frame and a display device. The display device is provided with a first display screen and a second display screen arranged on the two sides thereof. The display device is provided with two automobile speed sensors. The two automobile speed sensors are connected with the first display screen and the second display screen through a data bus respectively. The first display screen is used to display the driving speed, prompt information, navigation information and other information of the automobile. The second display screen is used to display the driving speed and prompt information of the automobile.

[0006] The instrument mounting frame forms a movable cavity, both sides of the movable cavity are provided with rotating pipe fittings, the two rotating pipe fittings are coaxially arranged, both sides of the display device are respectively provided with driving shafts and driven shafts, the driving shafts and the driven shafts are respectively inserted into the two rotating pipe fittings, the driving shafts and the driven shafts are both formed with rotating parts, the rotating parts are rotationally connected in the corresponding rotating pipe fittings, the side wall away from the display device of the rotating part is provided with a limiting part, the inner walls of the rotating pipe fittings are respectively provided with first limiting plates and second limiting plates, the limiting part is movable between the opposite sides of the first limiting plate and the second limiting plate, the instrument mounting frame is provided with a rotating driving device, the movable part of the rotating driving device is connected with the driving shaft, the instrument mounting frame is provided with a controller, the two automobile speed sensors and the rotating driving device are electrically connected with the controller.

[0007] Preferably, two contact switches are installed in the rotating pipe fitting close to the driving shaft, the two contact switches are respectively arranged on the opposite sides of the first limiting plate and the second limiting plate, and the two contact switches are electrically connected with the controller.

[0008] Preferably, the first limiting plate and the second limiting plate are both electromagnetic plates, the two electromagnetic plates are connected with the controller and controlled by the controller, the limiting part is a magnetic material, and the magnetic force between the opposite sides of the electromagnetic plate and the limiting part is an attractive force.

[0009] Preferably, the instrument mounting frame comprises a first U-shaped frame and a second U-shaped frame, the two forked ends of the first U-shaped frame are respectively installed at the two forked ends of the second U-shaped frame, so that the first U-shaped frame and the second U-shaped frame form the movable cavity, and the two rotating pipe fittings are respectively formed on the opposite sides of the first U-shaped frame and the second U-shaped frame.

[0010] Preferably, the opposite sides of the first U-shaped frame and the second U-shaped frame are both spaced apart with connecting pieces and connecting grooves, the connecting pieces on the first U-shaped frame are inserted into the connecting grooves on the second U-shaped frame, the connecting pieces on the second U-shaped frame are inserted into the connecting grooves on the first U-shaped frame, and the connecting pieces and the connecting grooves are both penetrated by mounting holes, so that the first U-shaped frame and the second U-shaped frame are fixedly installed by bolts.

[0011] Preferably, the first U-shaped frame is provided with a mounting groove for mounting the rotary driving device, the rotary driving device is a rotary motor, a driving wheel is arranged on the movable part of the rotary driving device, a first movable groove is arranged on the side wall of the first U-shaped frame away from the rotating pipe, a rotating column is rotatably connected in the first movable groove, a transmission wheel is arranged on the rotating column corresponding to the driving wheel, a second movable groove is arranged on the inner groove wall of the first movable groove for the movement of the transmission wheel, the second movable groove is communicated with the mounting groove, and the driving wheel and the transmission wheel are in meshing engagement.

[0012] Preferably, the first end of the rotating column is rotatably connected in the corresponding rotating pipe, a clamping groove is arranged on the first end of the rotating column, and a flat surface is arranged on the end of the driving shaft inserted into the clamping groove.

[0013] Preferably, the inner groove wall of the mounting groove is provided with a translation driving device, the translation driving device is electrically connected with the controller, the movable part of the translation driving device is connected with the rotary driving device, a guide groove is arranged on the inner groove wall of the mounting groove, the rotary driving device is provided with a guide part slidingly connected in the guide groove, and the second end of the rotating column is exposed from the first U-shaped frame and provided with a knob part.

[0014] Preferably, the first U-shaped frame is provided with at least one gear adjusting device, the gear adjusting device comprises a gear strip and an elastic structure, a plurality of gear cavities are uniformly distributed in an annular array on the outer wall of the rotating column corresponding to the gear adjusting device, a driving groove is arranged in the first movable groove for sliding connection of the gear strip, a positioning groove is arranged on the inner groove wall of the driving groove, the gear strip is provided with a positioning block slidingly connected in the positioning groove, the elastic structure is arranged between the positioning block and the positioning groove, and the end of the gear strip exposed from the driving groove is formed with a curved surface part matched with the gear cavities.

[0015] Preferably, the side wall of the second U-shaped frame is provided with a connecting cavity, the driven shaft is in tubular structure, the hollow area of the inner pipe of the driven shaft is for passing through the two data buses, the connecting cavity is provided with a through hole, and the two data buses are passed out from the through hole.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The application sets first display screen and second display screen, the first display screen is as the display screen of ordinary driving, is used to display the car driving speed, prompt information, navigation information and other information, the second display screen is as the display screen of warning driving, is used to display the car driving speed, when the car driving overspeed, the car speed sensor triggers signal, the controller starts the rotary drive device, to drive the display device to rotate in the active cavity, to switch the display device to the second display screen, the second display screen screen shows information to the driver, the rotating action of the display device can remind the driver to pay attention to view the display information of the combination instrument, the second display screen only displays the car driving speed and prompt information, ensures that the driver can notice the speed change of the car in time when looking down to view the combination instrument, drives at a reduced speed in the first time, is favorable to improve the safety of driving. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structure schematic diagram of the combination instrument in the ordinary driving of example one;

[0019] Figure 2 is the sectional view of the combination instrument in the ordinary driving of example one Figure One ;

[0020] Figure 3 is the sectional view of the combination instrument in the ordinary driving of example one Figure Two ;

[0021] Figure 4 is the sectional view of the combination instrument in the ordinary driving of example one Figure Three ;

[0022] Figure 5 is the sectional view of the combination instrument in the ordinary driving of example one Figure Four ;

[0023] Figure 6 is the structure schematic diagram of the combination instrument in the warning driving of example one;

[0024] Figure 7 is the sectional view of the combination instrument in the warning driving of example one;

[0025] Figure 8 is the structure schematic diagram of the display device in example one;

[0026] Figure 9 is the structure schematic diagram of the anti-disassembly device at the bottom of the instrument mounting frame in example two;

[0027] Figure 10 is the sectional view of the anti-disassembly device in example two;

[0028] Figure 11is a structural schematic view of the anti-disassembly device at the bottom of the instrument mounting rack in Example Three;

[0029] Figure 12 is a sectional view of the connecting part of the instrument mounting rack and the automobile instrument desk during installation in Example Three;

[0030] Figure 13 is a structural schematic view of the operating lever and the driving lever in Example Three.

[0031] In the figure: 1, instrument mounting rack; 11, first U-shaped rack; 12, second U-shaped rack; 2, display device; 3, first display screen; 4, second display screen; 5, automobile speed sensor; 6, data bus; 7, movable cavity; 8, rotating pipe; 9, driving shaft; 10, driven shaft; 13, rotating part; 14, limiting part; 15, first limiting plate; 16, second limiting plate; 17, rotary driving device; 18, controller; 19, contact switch; 20, connecting sheet; 21, connecting groove; 22, mounting hole; 23, mounting groove; 24, driving wheel; 25, first movable groove; 26, rotating column; 27, transmission wheel; 28, second movable groove; 29, clamping groove; 30, flat surface; 31, translational driving device; 32, guide groove; 33, guide part; 34, knob; 35, gear adjusting device; 351, gear strip; 352, elastic structure; 36, gear cavity; 37, driving groove; 38, positioning groove; 39, positioning block; 40, curved surface part; 41, connecting cavity; 42, through hole; 43, plugging plate; 44, fastener; 45, disassembly tool; 46, first insertion slot; 47, second insertion slot; 48, fixing hole; 50, strip groove; 51, driving cavity; 52, driving part; 53, driving part; 54, mounting structure; 55, connecting part; 56, connecting groove; 57, stroke groove; 58, clamping part; 59, driving lever; 60, driving hole; 61, clamping groove; 62, operating lever; 63, rotating hole; 64, concave ring groove; 65, convex ring part; 66, connecting part; 67, clamping part. DETAILED DESCRIPTION

[0032] The application will be further described below by way of examples in conjunction with the accompanying drawings.

[0033] Example One:

[0034] Reference Figures 1 to 8The utility model relates to a kind of rotary double-screen combination instrument, including instrument mounting frame 1 and display device 2, instrument mounting frame 1 includes first U-shaped frame 11 and second U-shaped frame 12, the opposite side of first U-shaped frame 11 and second U-shaped frame 12 is spaced apart with connecting sheet 20 and connecting groove 21, connecting sheet 20 on first U-shaped frame 11 is inserted in connecting groove 21 on second U-shaped frame 12, connecting sheet 20 on second U-shaped frame 12 is inserted in connecting groove 21 on first U-shaped frame 11, connecting sheet 20 and connecting groove 21 are all through with mounting hole 22, to make first U-shaped frame 11 and second U-shaped frame 12 be fixedly installed by bolt, so that the two bifurcation end of first U-shaped frame 11 is installed at the two bifurcation end of second U-shaped frame 12 respectively, so that first U-shaped frame 11 and second U-shaped frame 12 are enclosed to form movable cavity 7, both sides of movable cavity 7 are provided with rotary pipe piece 8, two rotary pipe pieces 8 are shaped at the opposite side of first U-shaped frame 11 and second U-shaped frame 12 respectively, two rotary pipe pieces 8 are coaxially arranged, both sides of display device 2 are provided with driving shaft 9 and driven shaft 10 respectively, driving shaft 9 and driven shaft 10 are inserted in two rotary pipe pieces 8 respectively, driving shaft 9 and driven shaft 10 are all formed with rotating part 13, two rotating parts 13 are fixedly connected on display device 2, rotating part 13 is rotatably connected in corresponding rotary pipe piece 8, so that display device 2 is rotatably connected in movable cavity 7.

[0035] The side wall of first U-shaped frame 11 away from rotary pipe piece 8 is provided with first movable slot 25, rotating column 26 is rotatably connected in first movable slot 25, the first end of rotating column 26 is rotatably connected in corresponding rotary pipe piece 8, the first end of rotating column 26 is provided with clamping groove 29, the end of driving shaft 9 inserted in clamping groove 29 is formed with plane 30, plane 30 is in abutment with the inner groove wall of clamping groove 29. The side wall of second U-shaped frame 12 is provided with connecting cavity 41, driven shaft 10 is tubular structure, the hollow area of the inner tube of driven shaft 10 is for two data buses 6 to pass through, connecting cavity 41 is through with through hole 42, two data buses 6 are passed out from through hole 42. When the combination instrument is assembled, the insertion cooperation of connecting plate and connecting groove 21 is used to guide the combined installation of first U-shaped frame 11 and second U-shaped frame 12, and display device 2 is movably installed in movable cavity 7 by the cooperation of driving shaft 9, driven shaft 10 and two rotary pipe pieces 8, when rotating column 26 rotates, driving shaft 9 is rotated under the clamping cooperation of clamping groove 29 and driving shaft 9.

[0036] The display device 2 is provided with a first display screen 3 and a second display screen 4 respectively arranged on two sides of the display device 2, and the display device 2 is provided with two automobile speed sensors 5 for detecting the automobile running speed and inputting the detection result to the automobile instrument system for displaying the automobile speed, which is the prior art and will not be described in detail here. The two automobile speed sensors 5 are connected with the first display screen 3 and the second display screen 4 respectively through a data bus 6, so that the first display screen 3 and the second display screen 4 can display the automobile running speed. The first display screen 3 is a large-size liquid crystal screen, which can be used as a general display screen for displaying the automobile running speed, prompt information, navigation information and other information. The second display screen 4 is a small-size liquid crystal screen, which can be used as a warning display screen for displaying the automobile running speed and prompt information.

[0037] The instrument mounting frame 1 is provided with a rotary driving device 17, and a movable part of the rotary driving device 17 is connected with the driving shaft 9. The rotary driving device 17 drives the driving shaft 9 to rotate, so that the display device 2 rotates in the movable cavity 7 to switch the positions of the first display screen 3 and the second display screen 4.

[0038] The instrument mounting frame 1 is provided with a controller 18, and the two automobile speed sensors 5 and the rotary driving device 17 are electrically connected with the controller 18. The controller 18 is a vehicle computer, which is an electronic control unit (ECU) for controlling the vehicle electrical system in automobile engineering, which is the prior art and will not be described in detail here.

[0039] The side wall of the rotary part 13 away from the display device 2 is provided with a limiting part 14, and the inner wall of the rotary tube 8 is provided with a first limiting plate 15 and a second limiting plate 16 respectively, and the limiting part 14 is movable between the opposite sides of the first limiting plate 15 and the second limiting plate 16 to limit the rotation degree of the display device 2. Two contact switches 19 are installed in the rotary tube 8 close to the driving shaft 9, and the two contact switches 19 are arranged on the opposite sides of the first limiting plate 15 and the second limiting plate 16 respectively, and the two contact switches 19 are electrically connected with the controller 18. The contact switch 19 is an inductive switch, which can be a metal inductor, and the part of the limiting part 14 in contact with the inductive end of the contact switch 19 has an inductive metal for inductive cooperation with the metal inductor.

[0040] The controller 18 is provided with a networking module and a data processing module, and the controller 18 acquires the limited speed of the automobile running section through networking, sets it as a predetermined value, and judges whether the automobile running speed sensed by the automobile speed sensor 5 exceeds the predetermined value through the data processing module;

[0041] When the speed of the car sensed by any one of the two car speed sensors 5 is less than a predetermined value, the controller 18 starts the rotary driving device 17 to drive the driving shaft 9 to rotate in the rotating pipe 8, the limiting part 14 moves along with the driving shaft 9 and approaches the first limiting plate 15, until the limiting part 14 abuts against the first limiting plate 15, the contact switch 19 on the limiting part 14 and the first limiting plate 15 abut against each other, the controller 18 stops the rotary driving device 17, and the first display screen 3 displays information to the driver for normal driving.

[0042] When the speed of the car sensed by any one of the two car speed sensors 5 exceeds a predetermined value, the controller 18 starts the rotary driving device 17 to drive the driving shaft 9 to rotate in the rotating pipe 8, the limiting part 14 moves along with the driving shaft 9 and approaches the second limiting plate 16, until the limiting part 14 abuts against the second limiting plate 16, the contact switch 19 on the limiting part 14 and the second limiting plate 16 abut against each other, the controller 18 stops the rotary driving device 17, and the second display screen 4 displays information to the driver for warning driving.

[0043] In the process, the rotating action of the display device 2 can remind the driver to pay attention to the display information of the combination instrument, and the driver can determine whether the car is overspeeding according to whether the display screen of the display device 2 towards the driver is the second display screen 4, the second display screen 4 only displays the car driving parameters and prompt information, which ensures that the driver can pay attention to the change of the speed of the car when looking down at the combination instrument, and the driver can slow down in the first time, which is beneficial to improve the safety of driving.

[0044] The first limiting plate 15 and the second limiting plate 16 are both electromagnetic plates, and the two electromagnetic plates are connected with the controller 18 and controlled by the controller 18 to control the start and stop of the two electromagnetic plates respectively, the limiting part 14 is a magnetic material, and the magnetic force between the opposite sides of the electromagnetic plate and the limiting part 14 is an attractive force. When the contact switch 19 abuts against the limiting part 14, the contact switch 19 is triggered, the controller 18 starts the corresponding electromagnetic plate to adsorb the limiting part 14, so as to maintain the position of the display device 2, and ensure that the first display screen 3 or the second display screen 4 displays information to the driver.

[0045] The first U-shaped frame 11 is provided with an installation groove 23 for installing the rotary driving device 17, the rotary driving device 17 is a rotary motor, the movable part of the rotary driving device 17 is provided with a driving wheel 24, the rotating column 26 is provided with a transmission wheel 27 corresponding to the driving wheel 24, the inner groove wall of the first movable groove 25 is provided with a second movable groove 28 for the transmission wheel 27 to move, the second movable groove 28 is communicated with the installation groove 23, the driving wheel 24 and the transmission wheel 27 are both gear-shaped, the driving wheel 24 and the transmission wheel 27 are meshed and matched, the rotating column 26 is driven to rotate through gear transmission, and the transmission precision is high.

[0046] The inner groove wall of the mounting groove 23 is provided with a translation driving device 31, which is an electric push rod and is a prior art and will not be described in detail here. The translation driving device 31 is electrically connected with the controller 18, the movable part of the translation driving device 31 is connected with the rotation driving device 17, the inner groove wall of the mounting groove 23 is provided with a guide groove 32, the rotation driving device 17 is provided with a guide part 33 which is slidably connected in the guide groove 32, for guiding the moving direction of the rotation driving device 17, the position of the rotation driving device is moved by the translation driving device 31, the driving wheel 24 is driven to approach or move away from the transmission wheel 27, so that the combined instrument has a manual mode and an automatic mode, so that the use of the combined instrument is higher;

[0047] In the manual mode, the translation driving device 31 drives the rotation driving device 17 to move away from the transmission wheel 27, until the guide part 33 abuts against the inner groove wall of the guide groove 32 away from the first active groove 25, the driving wheel 24 and the transmission wheel 27 are separated, the second end of the rotating column 26 is exposed from the first U-shaped frame 11 and is provided with a knob part 34, the rotating column 26 can be manually rotated by the knob part 34 to drive the display device 2 to rotate, so as to manually switch and adjust the first display screen 3 and the second display screen 4;

[0048] In the automatic mode, the translation driving device 31 drives the rotation driving device 17 to approach the transmission wheel 27, until the guide part 33 abuts against the inner groove wall of the guide groove 32 close to the first active groove 25, the driving wheel 24 and the transmission wheel 27 abut and mesh, the rotation driving device 17 is started by the controller 18, the driving wheel 24 drives the transmission wheel 27 to rotate, so as to drive the display device 2 to rotate, so as to automatically switch and adjust the first display screen 3 and the second display screen 4.

[0049] The first U-shaped frame 11 is provided with four gear adjusting devices 35 which are evenly distributed in a ring array, the gear adjusting device 35 comprises a gear strip 351 and an elastic structure 352, the outer wall of the rotating column 26 is provided with a plurality of gear cavities 36 which are evenly distributed in a ring array, the first active groove 25 is provided with a driving groove 37 for slidably connecting the gear strip 351, the inner groove wall of the driving groove 37 is provided with a positioning groove 38, the gear strip 351 is provided with a positioning block 39 which is slidably connected in the positioning groove 38, the positioning groove 38 and the positioning block 39 prevent the gear strip 351 from being separated from the driving groove 37, the elastic structure 352 is a spring structure and is sleeved on the gear strip 351, the elastic structure 352 is arranged between the positioning block 39 and the positioning groove 38, so as to maintain the gear strip 351 abutting against the outer wall of the rotating column 26, the end of the gear strip 351 exposed from the driving groove 37 is formed with a curved surface part 40 which is inserted and matched with the gear cavity 36.

[0050] During the rotation of the driven rotating column 26 in the first movable slot 25, under the guidance of the curved surface part 40, the gear strips 351 are pressed to retreat in the driving slot 37, the positioning block 39 is pressed to the elastic structure 352 in the positioning slot 38, the elastic structure 352 is deformed under the pressure, until the opening of the next gear cavity 36 corresponds to the curved surface part 40, the elastic structure 352 restores the deformation to drive the curved surface part 40 to insert into the corresponding gear cavity 36, each gear strip 351 cooperates with each other to assist in maintaining the position of the rotating column 26 in the first movable slot 25, to a certain extent, the rotating column 26 can be prevented from rotating due to the impact of external force, and when the combined instrument performs the position switching operation of the first display screen 3 and the second display screen 4, a large pressure needs to be continuously applied by the rotating driving device 17 or manually to drive the rotating column 26 to rotate, so as to adjust the gear type rotation of the display device 2, and when the gear adjusting device 35 positions the rotating column 26, there is obvious sound to remind the driver.

[0051] Embodiment two:

[0052] Reference Figure 9 , Figure 10The difference between the rotating double-screen combination instrument and the first embodiment is that the bottom surface of the instrument mounting frame 1 is provided with an anti-disassembly device, the anti-disassembly device comprises a blocking plate 43 and a disassembly tool 45, the bottom surface of the first U-shaped frame 11 is provided with a first insertion slot 46, the mounting hole 22 in the bottom surface of the first U-shaped frame 11 is arranged in the inner slot wall of the first insertion slot 46, the bottom surface of the second U-shaped frame 12 is provided with a second insertion slot 47, the mounting hole 22 in the bottom surface of the second U-shaped frame 12 is arranged in the inner slot wall of the second insertion slot 47, when the first U-shaped frame 11 and the second U-shaped frame 12 are combined, the first insertion slot 46 and the second insertion slot 47 cooperate to form a blocking cavity for inserting the blocking plate 43, the blocking plate 43 covers two mounting holes 22 respectively located in the bottom surface of the first U-shaped frame 11 and the bottom surface of the second U-shaped frame, the first insertion slot 46 and the second insertion slot 47 are both provided with a fixing hole 48, the fixing hole 48 and the mounting hole 22 are arranged in a spaced manner, the blocking plate 43 is provided with two fasteners 44, the two fasteners 44 correspond to the two fixing holes 48 respectively, the fastener 44 is a bolt structure, the rod part of the fastener 44 is arranged in the connecting hole and is threadedly connected with the fixing hole 48, the head part of the fastener 44 is a circular structure and penetrates a slot 50, the first end of the disassembly tool 45 is provided with a driving cavity 51, the second end of the disassembly tool 45 is in the shape of a handle, the driving cavity 51 is used for inserting and cooperating with the head part of the fastener 44, the inner cavity wall of the driving cavity 51 is formed with a driving part 52, the disassembly tool 45 is used by professionals, by sleeving the driving cavity 51 into the head part of the fastener 44, embedding the driving part 52 into the slot 50, rotating the disassembly tool 45 to drive the corresponding fastener 44 to rotate into or rotate out of the fixing hole 48, the side wall of the first end of the disassembly tool 45 away from the driving cavity 51 is formed with a driving part 53, the driving part 53 is a regular hexagonal structure, so that the professionals use a wrench to rotate the disassembly tool 45, the anti-disassembly device fixes the two sides of the blocking plate 43 on the bottom surface of the first U-shaped frame 11 and the bottom surface of the second U-shaped frame 12 respectively through two fastening frames, protects the two mounting holes 22 in the bottom surface of the instrument mounting frame 1, and reinforces the assembly connection of the first U-shaped frame 11 and the second U-shaped frame 12, and the arrangement of the slot 50 makes that the conventional tools on the market such as screwdrivers and wrenches are not suitable for disassembling the fastener 44, which can effectively prevent non-professionals from disassembling the blocking plate.

[0053] Embodiment three:

[0054] Reference Figure 11 , Figure 12The rotation double-screen combined instrument is different from the embodiment two in that the anti-disassembly device further comprises two mounting structures 54, the side of the combined instrument facing the driver is the front of the combined instrument, the two mounting structures 54 are located at the back of the combined instrument and correspond to the first U-shaped frame 11 and the second U-shaped frame 12 respectively, the bottom of the combined instrument is connected with the connecting part 55 of the automobile instrument panel through the two mounting structures 54, and the mounting structure 54 is fixed on the automobile instrument panel in a hooking and fitting manner.

[0055] The blocking plate 43 is formed with the connecting part 55, the two mounting structures 54 are fixed at the two sides of the connecting part 55 respectively, the first insertion slot 46 and the second insertion slot 47 cooperatively form the blocking cavity, the connecting part 55 is inserted into the connecting slot 5621 penetrating through the blocking cavity, the mounting structure 54 extends along the length of the instrument mounting frame 1, the mounting structure 54 is provided with the stroke slot 57, the two hooking parts 58 are slidably connected in the stroke slot 57, the driving rod 59 is rotatably connected to the stroke slot 57 at the position corresponding to the hooking part 58, the hooking part 58 penetrates through the driving hole 60, the driving hole 60 is threadedly connected with the driving rod 59, the end surface of the driving rod 59 close to the instrument mounting frame 1 is provided with the clamping groove 61, the bottom of the first U-shaped frame 11 and the bottom of the second U-shaped frame 12 are provided with the driving assembly, the driving assembly comprises the two operation rods 62, each operation rod 62 corresponds to each driving rod 59, the bottom of the first U-shaped frame 11 and the bottom of the second U-shaped frame 12 penetrate through the rotating hole 63 for rotatably connecting the operation rod 62, the end of the operation rod 62 close to the mounting structure 54 is formed with the clamping part 67, the clamping part 67 is inserted into the corresponding clamping groove 61, the end of the operation rod 62 away from the mounting structure 54 is the driving end, and the head structure of the driving end is same as that of the fastener 44.

[0056] When the professional installs the blocking plate 43 in the blocking cavity, the connecting part 55 is inserted into the connecting groove 5621, the professional can use the hand-held disassembling tool 45 to put the driving cavity 51 into the driving end, the driving part 52 is inserted into the strip groove 50 on the driving end, so as to rotate the operating rod 62 in the rotating hole 63 by rotating the disassembling tool 45, the inner wall of the rotating hole 63 is provided with a concave ring groove 64, the outer wall of the operating rod 62 is provided with a convex ring part 65 which is rotatably connected in the concave ring groove 64, so as to prevent the operating rod 62 from being separated from the rotating hole 63, the position of the clamping part 67 is adjusted by rotating the operating rod 62, the position of the clamping groove 61 is adjusted by rotating the driving rod 59, so as to make each clamping part 67 correspond to the opening of each clamping groove 61 respectively, and ensure that the blocking plate 43 is smoothly inserted into the blocking cavity, after the professional uses the disassembling tool 45 to fix the two fasteners 44 and install the blocking plate 43 in the blocking cavity, the opposite end of each operating rod 62 and each driving rod 59 is clamped, the professional can rotate the operating rod 62 by using the disassembling tool 45 to drive the corresponding driving rod 59, so as to adjust the position of the corresponding clamping part in the stroke groove 57 under the cooperation of the driving hole 60 and the driving rod 59, so that each clamping part 67 is clamped with the connecting part 55 of the automobile instrument desk, the connection between the instrument mounting frame 1 and the connecting part 55 of the automobile instrument desk is installed stably, and the position adjustment of each clamping part in the stroke groove 57 is realized by the disassembling tool 45, which avoids that the non-professional person touches the operating rod 62 by mistake and affects the installation stability of the instrument mounting frame 1 and the connecting part 55 of the automobile instrument desk.

[0057] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific embodiments, and any technical solutions formed by equivalent replacement or equivalent transformation are within the scope of the present application.

Claims

1. A rotary bi-cluster combination instrument characterized by: The utility model provides an instrument mounting frame (1) and display device (2), two sides of display device (2) are equipped with first display screen (3) and second display screen (4) respectively, display device (2) is equipped with two automobile speed sensors (5), two automobile speed sensors (5) are connected with first display screen (3) and second display screen (4) respectively through data bus (6), first display screen (3) is used to show automobile speed, prompt information, navigation information and other information, second display screen (4) is used to show automobile speed and prompt information; The utility model provides an instrument mounting frame (1) forms movable cavity (7), both sides of movable cavity (7) are equipped with swivel pipe spare (8), two swivel pipe spares (8) are coaxial and are equipped, both sides of display device (2) are equipped with driving shaft (9) and driven shaft (10) respectively, driving shaft (9) and driven shaft (10) are inserted in two swivel pipe spares (8) respectively, driving shaft (9) and driven shaft (10) all form rotation part (13), rotation part (13) rotationally connected in corresponding swivel pipe spare (8), the side wall of rotation part (13) away from display device (2) is equipped with limiting portion (14), the inner wall of swivel pipe spare (8) is equipped with first limit board (15) and second limit board (16) respectively, limiting portion (14) is movable between the opposite sides of first limit board (15) and second limit board (16), be equipped with rotary drive device (17) in instrument mounting frame (1), the movable portion of rotary drive device (17) is connected with driving shaft (9), instrument mounting frame (1) is equipped with controller (18), two automobile speed sensors (5) and rotary drive device (17) all are electrically connected with controller (18); Two contact switches (19) are installed in the swivel pipe spare (8) close to the driving shaft (9), two contact switches (19) are arranged on the opposite sides of the first limit board (15) and the second limit board (16) respectively, and two contact switches (19) are electrically connected with the controller (18). When the speed of any one of the two automobile speed sensors (5) is less than a predetermined value, the controller (18) starts the rotary drive device (17) to drive the driving shaft (9) to rotate in the swivel pipe spare (8), the limiting portion (14) moves with the driving shaft (9) and approaches the first limit board (15), until the limiting portion (14) abuts against the first limit board (15), the contact switches (19) on the limiting portion (14) and the first limit board (15) abut against each other, the controller (18) stops the rotary drive device (17), and the first display screen (3) displays information to the driver for ordinary driving. When the speed of the vehicle sensed by any one of the two vehicle speed sensors (5) exceeds a predetermined value, the controller (18) starts the rotary drive device (17) to drive the driving shaft (9) to rotate in the rotating pipe (8), the limiting part (14) moves with the driving shaft (9) and approaches the second limiting plate (16), until the limiting part (14) abuts against the second limiting plate (16), the contact switch (19) on the limiting part (14) and the second limiting plate (16) abuts against each other, the controller (18) stops the rotary drive device (17), and the second display screen (4) displays information to the driver for warning driving.

2. The rotating bi- cluster instrument panel of claim 1, wherein: The first limiting plate (15) and the second limiting plate (16) are both electromagnetic plates, both of which are connected with the controller (18) and controlled thereby, and the limiting part (14) is a magnetic material, and the magnetic force between the opposite sides of the electromagnetic plate and the limiting part (14) is an attractive force.

3. The combination rotating bi- cluster gauge of claim 1 wherein: The instrument mounting frame (1) comprises a first U-shaped frame (11) and a second U-shaped frame (12), the two forked ends of the first U-shaped frame (11) are respectively mounted on the two forked ends of the second U-shaped frame (12), so that the first U-shaped frame (11) and the second U-shaped frame (12) form the movable cavity (7), and the two rotating pipes (8) are respectively formed on the opposite sides of the first U-shaped frame (11) and the second U-shaped frame (12).

4. The rotating bi- cluster instrument panel of claim 3, wherein: The opposite sides of the first U-shaped frame (11) and the second U-shaped frame (12) are respectively provided with a connecting piece (20) and a connecting groove (21), the connecting piece (20) on the first U-shaped frame (11) is inserted into the connecting groove (21) on the second U-shaped frame (12), and the connecting piece (20) on the second U-shaped frame (12) is inserted into the connecting groove (21) on the first U-shaped frame (11), and the connecting piece (20) and the connecting groove (21) are both penetrated by a mounting hole (22), so that the first U-shaped frame (11) and the second U-shaped frame (12) are fixedly installed by bolts.

5. The combination rotating bi- cluster gauge of claim 3 wherein: An installation groove (23) for installing the rotary drive device (17) is formed in the first U-shaped frame (11), the rotary drive device (17) is a rotary motor, a driving wheel (24) is arranged on the movable part of the rotary drive device (17), a first movable groove (25) is formed in the side wall of the first U-shaped frame (11) away from the rotating pipe (8), a rotating column (26) is rotatably connected in the first movable groove (25), a transmission wheel (27) is arranged on the rotating column (26) corresponding to the driving wheel (24), a second movable groove (28) for the movement of the transmission wheel (27) is formed in the inner groove wall of the first movable groove (25), the second movable groove (28) communicates with the installation groove (23), and the driving wheel (24) and the transmission wheel (27) are in meshing engagement.

6. The rotating bi- cluster instrument panel of claim 5, wherein: The first end of the rotating column (26) is rotatably connected in the corresponding rotating pipe element (8), the first end of the rotating column (26) is provided with a clamping groove (29), the end of the driving shaft (9) inserted into the clamping groove (29) is provided with a plane (30), and the plane (30) abuts against the inner groove wall of the clamping groove (29).

7. The combination rotating bi- cluster gauge of claim 5 wherein: The inner groove wall of the mounting groove (23) is provided with a translation driving device (31), the translation driving device (31) is electrically connected with the controller (18), the movable part of the translation driving device (31) is connected with the rotation driving device (17), the inner groove wall of the mounting groove (23) is provided with a guide groove (32), the rotation driving device (17) is provided with a guide part (33) which is slidably connected in the guide groove (32), and the second end of the rotating column (26) is exposed from the first U-shaped frame (11) and is provided with a knob part (34).

8. The combination rotating bi- cluster gauge of claim 5 wherein: The first U-shaped frame (11) is provided with at least one gear adjusting device (35), the gear adjusting device (35) comprises a gear strip (351) and an elastic structure (352), the outer wall of the rotating column (26) is provided with a plurality of gear cavities (36) which are uniformly distributed in an annular array at the position of the gear adjusting device (35), the first movable groove (25) is provided with a driving groove (37) for slidably connecting the gear strip (351), the inner groove wall of the driving groove (37) is provided with a positioning groove (38), the gear strip (351) is provided with a positioning block (39) which is slidably connected in the positioning groove (38), and the elastic structure (352) is arranged between the positioning block (39) and the positioning groove (38). The end of the gear strip (351) exposed from the driving groove (37) is formed with a curved surface part (40) which is inserted and matched with the gear cavity (36).

9. The combination rotating bi- cluster gauge of claim 3 wherein: The side wall of the second U-shaped frame (12) is provided with a connecting cavity (41), the driven shaft (10) is a tubular structure, the inner tubular hollow area of the driven shaft (10) is for passing through the two data buses (6), the connecting cavity (41) is provided with a through hole (42), and the two data buses (6) are passed out from the through hole (42).

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