Vehicle, instrument desk assembly and instrument desk assembly adjusting device

Abstract

The utility model provides a vehicle, an instrument desk assembly and an instrument desk assembly adjusting device, and belongs to the technical field of vehicles. The instrument desk assembly adjusting device comprises a base fixed to a vehicle body and an instrument desk connecting frame connected with an instrument desk, static lock plates are arranged on the left side and the right side of the base respectively, movable lock plates are arranged on the left side and the right side of the instrument desk connecting frame respectively, and the two movable lock plates are located between the two static lock plates. The instrument desk assembly adjusting device further comprises a locking supporting structure used for pressing the movable lock plates on the corresponding static lock plates under the action of the springs and relieving pressing after pressure media are introduced, the locking supporting structure comprises a cylinder body and a mounting shaft penetrating through the cylinder body, the two movable lock plates and the two static lock plates, the movable lock plates extend downwards, and the two static lock plates extend downwards. The locking supporting structure is arranged on the instrument desk connecting frame, so that the locking supporting structure forms a bottom supporting form for the instrument desk connecting frame, the connecting strength between the movable lock plate and the main body part of the instrument desk connecting frame is better, the stress state of the movable lock plate is improved, and the movable lock plate can be prevented from deforming and even being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of vehicle, instrument desk assembly and instrument desk assembly adjusting device, belong to vehicle technical field. BACKGROUND

[0002] At present, the passenger car of domestic mainstream configuration is generally provided with instrument desk assembly adjusting device, and the instrument desk assembly includes instrument desk, direction pipe column and adjusting device for adjusting the height and front-back angle of instrument desk and direction pipe column, the height and front-back angle of instrument desk and direction pipe column are adjusted, so that instrument desk and steering wheel can be at appropriate height and angle, and then drivers of different height and body shape can carry out driving work in a healthy and comfortable posture.

[0003] For example, the instrument desk adjusting mechanism disclosed in the Chinese patent with the authorization announcement number CN110466353B includes a base fixed on the vehicle body, a connecting piece movably connected to the base, a height adjusting assembly for adjusting the height of the instrument desk and the steering wheel and an angle adjusting assembly for adjusting the front-back angle of the instrument desk and the steering wheel connected between the base and the connecting piece, and a locking assembly for locking the position of the instrument desk and the steering wheel.

[0004] In the above patent, the connecting piece includes a pipe column connecting frame connected with the pipe column and an instrument desk connecting frame connected with the instrument desk, the pipe column connecting frame and the instrument desk connecting frame are fixed, and the height adjusting assembly and the angle adjusting assembly are connected with the pipe column connecting frame. The instrument desk connecting frame includes a support plate and a connecting plate connected at an included angle, the connecting plate is located on the front side of the support plate and is fixed with the pipe column connecting frame, and the left and right sides of the support plate are respectively provided with upwardly extending dynamic locking plates. The left and right sides of the base are respectively provided with static locking plates, and the locking assembly includes a cylinder, an installation shaft penetrating through the cylinder, the two dynamic locking plates and the two static locking plates, the cylinder includes a cylinder body, a piston push rod and a cylinder cover, a gas cavity is formed between one side of the piston push rod and the cylinder body, and a spring is arranged between the other side of the piston push rod and the cylinder cover, a force transmission member is arranged between the piston push rod and the corresponding side dynamic locking plate and between the cylinder cover and the corresponding side dynamic locking plate, and the force transmission member is sleeved outside the installation shaft. When no gas is introduced into the gas cavity, the piston push rod and the cylinder cover press the force transmission members on both sides under the action of the spring, and then the force transmission members press the dynamic locking plates and press the dynamic locking plates against the static locking plates, to fix the instrument desk support. When gas is introduced into the gas cavity, the spring is further compressed, and the piston push rod and the cylinder cover release the pressing of the force transmission members on both sides, and the dynamic locking plates can move relative to the static locking plates.

[0005] However, since the movable locking plate extends upward, the mounting shaft and the cylinder are located above the support plate, which requires that the space surrounded by the support plate and the connecting plate can accommodate the cylinder, that is, the instrument panel connecting frame itself has enough space to accommodate the locking assembly, resulting in a larger size of the instrument panel connecting frame. At the same time, since the mounting shaft is located above the support plate, the instrument panel connecting frame is suspended on the mounting shaft, and the size between the upper hole of the hole on the movable locking plate matched with the mounting shaft and the upper edge of the movable locking plate is limited, and the strength is weak. The weight of the instrument panel connecting frame and the instrument panel acts on the movable locking plate, and the stress state of the movable locking plate is not good, which is easy to deform or even damage. Utility model content

[0006] The utility model discloses a kind of instrument panel assembly adjusting devices, to solve the movable locking plate on the instrument panel connecting frame in prior art and the size of the instrument panel connecting frame itself is larger due to the extension upwards;The utility model also discloses a kind of instrument panel assembly and vehicle, to solve the above problems.

[0007] To achieve the above object, the instrument panel assembly adjusting device in the utility model adopts the following technical scheme:

[0008] An instrument panel assembly adjusting device, including the base for being fixed with vehicle body and the instrument panel connecting frame for being connected with instrument panel, the left and right sides of base are respectively provided with static locking plate, the left and right sides of instrument panel connecting frame are respectively provided with movable locking plate, two movable locking plates are located between two static locking plates, instrument panel assembly adjusting device further includes locking support structure for being pressed in corresponding static locking plate under the action of spring and for being released pressed after pressure medium is introduced, locking support structure includes cylinder body and mounting shaft, two movable locking plates and two static locking plates are penetrated through cylinder body, movable locking plate extends downward.

[0009] The beneficial effects of the above technical scheme are that: the utility model belongs to the invention and creation of element relationship change, changes the position of movable locking plate, movable locking plate extends downward, so that locking support structure forms a kind of bottom support form to instrument panel connecting frame, the upper hole of the hole on movable locking plate matched with mounting shaft is connected with the main part of instrument panel connecting frame, and the connection strength is better, the stress state of movable locking plate is improved, and deformation or even damage of movable locking plate can be avoided.

[0010] Further, the instrument panel connecting frame includes support plate and connecting plate connected at an angle, the connecting plate is located at the rear side of the support plate and is used for being fixed with pipe column connecting frame, the movable locking plate is arranged on the support plate, the window is arranged on the support plate and penetrates through up and down, and the cylinder body spans both sides of the window.

[0011] Further, the dynamic lock plate comprises a rectangular portion and a trapezoidal portion connected with the rectangular portion in the up-down direction, and the rectangular portion is connected with the console connecting frame.

[0012] Further, the width of the dynamic lock plate in the front-rear direction is greater than the width of the static lock plate.

[0013] Further, the dynamic lock plate is integrally bent and formed by the end of the console connecting frame.

[0014] Further, the front side and / or the rear side of the through hole of the dynamic lock plate for the installation shaft are provided with weight-reducing holes.

[0015] Further, the console assembly adjusting device comprises an angle adjusting driving mechanism for driving the front-rear swing of the console connecting frame, the connecting position of the angle adjusting driving mechanism and the console connecting frame is located in the middle of the console connecting frame in the left-right direction, and the cylinder body is located on the left side or the right side of the angle adjusting driving mechanism.

[0016] Further, the portions of the installation shaft, which pass through the static lock plate, are both screw-fitted with fixing nuts, and the portions of the installation shaft, which pass through the static lock plate, are both sleeved with pad blocks, and the pad blocks are clamped between the fixing nuts and the static lock plate.

[0017] To achieve the above-mentioned purpose, the console assembly in the utility model adopts the following technical scheme:

[0018] A console assembly comprises a console, a direction tube column and an adjusting device for adjusting the height and the front-rear angle of the console and the direction tube column, the adjusting device comprises a base for being fixed with a vehicle body and a console connecting frame for being connected with the console, the left and right sides of the base are respectively provided with static lock plates, the left and right sides of the console connecting frame are respectively provided with dynamic lock plates, the two dynamic lock plates are located between the two static lock plates, the adjusting device further comprises a locking support structure for pressing the dynamic lock plates against the corresponding static lock plates under the action of springs and for releasing the pressing after pressure medium is introduced, the locking support structure comprises a cylinder body and an installation shaft penetrating through the cylinder body, the two dynamic lock plates and the two static lock plates, and the dynamic lock plates extend downward.

[0019] The above-mentioned technical scheme has the beneficial effects that the utility model belongs to an improved invention, the dynamic lock plate in the adjusting device extends downward, the locking support structure forms a bottom support form for the console connecting frame, the upper hole of the hole on the dynamic lock plate, which cooperates with the installation shaft, is along the main body part connecting the console connecting frame, the connection strength is better, the stress state of the dynamic lock plate is improved, and the dynamic lock plate can be prevented from deforming or even being damaged.

[0020] Further, the console connecting frame comprises a bracket plate and a connecting plate connected at an angle, the connecting plate is located at the rear side of the bracket plate and is used for being fixed with the pipe column connecting frame, the movable locking plate is arranged on the bracket plate, the bracket plate is provided with a window penetrating from top to bottom, and the cylinder body spans both sides of the window.

[0021] Further, the movable locking plate comprises a rectangular portion and a trapezoidal portion connected with the rectangular portion in the up-down direction, and the rectangular portion is connected with the console connecting frame.

[0022] Further, the width of the movable locking plate in the front-rear direction is greater than the width of the static locking plate.

[0023] Further, the movable locking plate is integrally bent and formed from the end of the console connecting frame.

[0024] Further, the front side and / or the rear side of the through hole of the movable locking plate for the mounting shaft to pass through are provided with lightening holes.

[0025] Further, the adjusting device comprises an angle adjusting driving mechanism for driving the console connecting frame to swing in the front-rear direction, the connection position of the angle adjusting driving mechanism and the console connecting frame is located at the middle part of the console connecting frame in the left-right direction, and the cylinder body is located at the left side or the right side of the angle adjusting driving mechanism.

[0026] Further, the portions of the two ends of the mounting shaft passing through the static locking plate are both screw-fitted with a fixed nut, and the portions of the two ends of the mounting shaft passing through the static locking plate are both sleeved with a pad, and the pad is clamped between the fixed nut and the static locking plate.

[0027] To achieve the above object, the vehicle in the utility model adopts the following technical scheme:

[0028] A vehicle comprises a vehicle body and a console assembly mounted on the vehicle body, the console assembly comprising a console, a steering column and an adjusting device for adjusting the height and the front-rear angle of the console and the steering column, the adjusting device comprising a base for being fixed with the vehicle body and a console connecting frame for being connected with the console, the left and right sides of the base are respectively provided with a static locking plate, the left and right sides of the console connecting frame are respectively provided with a movable locking plate, the two movable locking plates are located between the two static locking plates, the adjusting device further comprises a locking support structure for pressing the movable locking plate against the corresponding static locking plate under the action of a spring and for releasing the pressing after pressure medium is introduced, the locking support structure comprising a cylinder body and a mounting shaft penetrating through the cylinder body, the two movable locking plates and the two static locking plates, and the movable locking plate extends downward.

[0029] The beneficial effects of the above technical scheme are that the utility model belongs to an improved invention and further limits the adjusting device, the movable lock plate in the adjusting device extends downward, the lock support structure forms a bottom support form for the instrument desk connecting frame, the upper hole of the hole matched with the mounting shaft on the movable lock plate is along the main body part connecting the instrument desk connecting frame, the connection strength is better, the stress state of the movable lock plate is improved, and the movable lock plate can be prevented from deforming or even being damaged.

[0030] Further, the instrument desk connecting frame comprises a bracket plate and a connecting plate connected at an angle, the connecting plate is located at the rear side of the bracket plate and is used for being fixed with the pipe column connecting frame, the movable lock plate is arranged on the bracket plate, the bracket plate is provided with a window penetrating through upward and downward, and the cylinder body spans both sides of the window.

[0031] Further, the movable lock plate comprises a rectangular part and a trapezoidal part connected with the rectangular part in the upward and downward direction, and the rectangular part is connected with the instrument desk connecting frame.

[0032] Further, the width of the movable lock plate in the front and back direction is greater than the width of the static lock plate.

[0033] Further, the movable lock plate is integrally bent and formed from the end of the instrument desk connecting frame.

[0034] Further, the front side and / or the rear side of the perforation for the mounting shaft to pass through on the movable lock plate is provided with a lightening hole.

[0035] Further, the adjusting device comprises an angle adjusting driving mechanism for driving the instrument desk connecting frame to swing forward and backward, the connection position of the angle adjusting driving mechanism and the instrument desk connecting frame is located at the middle part of the instrument desk connecting frame in the left and right direction, and the cylinder body is located at the left side or the right side of the angle adjusting driving mechanism.

[0036] Further, the part, where the two ends of the mounting shaft pass through the static lock plate, is screw-fitted with a fixed nut, the part, where the two ends of the mounting shaft pass through the static lock plate, is sleeved with a pad block, and the pad block is clamped between the fixed nut and the static lock plate. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is a perspective view of an embodiment 1 of an adjusting device of an instrument desk assembly of the utility model from one angle;

[0038] Figure 2 It is a rear view of the embodiment 1 of the adjusting device of the instrument desk assembly of the utility model;

[0039] Figure 3 It is a left view of the embodiment 1 of the adjusting device of the instrument desk assembly of the utility model;

[0040] Figure 4 It is a left view cutaway drawing (cutaway surface is through the second groove on the left side fixed seat) of the embodiment 1 of the adjusting device of the instrument desk assembly of the utility model;

[0041] Figure 5 It is another perspective view of the utility model instrument desk assembly adjusting device embodiment 1 (not show the fixed seat of left side);

[0042] Figure 6 It is the section view of linkage support and two fixed seats in the utility model instrument desk assembly adjusting device embodiment 1;

[0043] Figure 7 It is the connection diagram of instrument desk connecting frame, locking support structure, base plate, static lock plate in the utility model instrument desk assembly adjusting device embodiment 1;

[0044] Figure 8 It is the perspective view of instrument desk connecting frame in the utility model instrument desk assembly adjusting device embodiment 1;

[0045] Figure 9 It is the perspective view of linkage support one view in the utility model instrument desk assembly adjusting device embodiment 1;

[0046] Figure 10 It is the perspective view of linkage support another view in the utility model instrument desk assembly adjusting device embodiment 1.

[0047] In the drawing: 1, base plate;1-1, first bending plate;1-2, second bending plate;2, fixed seat;2-1, guide plate;2-2, second long hole;2-3, second recess;3, pipe column connecting frame;3-1, connecting arm;3-2, connecting cylinder;3-3, fixed plate;4, instrument desk connecting frame;4-1, support plate;4-2, connecting plate;4-3, dynamic lock plate;4-4, mounting plate;4-5, perforation;4-6, weight reduction hole;5, linkage support;5-1, linkage plate;5-2, linkage side wall;5-3, hinged arm;5-4, hinged seat;5-5, first recess;6, second rotating block;7, second clamping block;8, first rotating block;9, first clamping block;10, height adjusting motor;11, static lock plate;11-1, first long hole;12, angle adjusting motor;13, angle adjusting lead screw;14, direction pipe column;15, mounting shaft;16, cylinder body;17, first force transmission sleeve;18, cushion block;19, fixed nut;20, second force transmission sleeve;21, adjusting nut;22, locking nut;23, crossbeam;24, bolt;25, guide sleeve;26, ball;27, first mounting seat;28, first pin shaft;29, second mounting seat;30, second pin shaft;31, height adjusting lead screw. DETAILED DESCRIPTION

[0048] In view of the technical problems existing in the prior art, the basic idea of the utility model is that the movable lock plate is extended downward, the mounting shaft of the locking support structure is located below the main body of the instrument desk connecting frame, the locking support structure forms a bottom support form for the instrument desk connecting frame, the support effect is better, the stress state of the movable lock plate is improved, and deformation or damage of the movable lock plate can be avoided.

[0049] The features and performances of the utility model will be further described in detail in combination with embodiments.

[0050] Embodiment 1 of the instrument desk assembly adjusting device in the utility model:

[0051] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the instrument desk assembly adjusting device comprises a base for fixed connection with a vehicle body and a connecting support for connecting an instrument desk and a direction tube column 14, the base comprises a base plate 1 and two left and right fixing seats 2 fixed on the base plate 1, and the two fixing seats 2 each comprise a guide plate 2-1, and the two guide plates 2-1 are arranged in parallel left and right. The base plate 1 is provided with a connecting structure for fixed connection with the vehicle body, and the connecting structure is specifically a second bent edge 1-2, and the base plate 1 is fixedly connected with the cross beam 23 (as shown in Figure 3 ) in front of the vehicle cab through the second bent edge 1-2.

[0052] The connecting support comprises a tube column connecting frame 3 for connecting with the direction tube column 14 and an instrument desk connecting frame 4 for connecting with the instrument desk, and the tube column connecting frame 3 is located at the rear side of the instrument desk connecting frame 4 and is fixed with the instrument desk connecting frame 4. The tube column connecting frame 3 comprises two left and right connecting arms 3-1, further comprises a connecting cylinder 3-2 for connecting with the direction tube column 14 and a fixed plate 3-3 for connecting with the instrument desk connecting frame 4. The two connecting arms 3-1 are located between the two guide plates 2-1, and a linkage support 5 is further arranged between the two guide plates 2-1, and the linkage support 5 is hinged with the tube column connecting frame 3. As shown in Figure 9 and Figure 10 , the linkage support 5 comprises a linkage plate 5-1 and linkage side walls 5-2 connected to the left and right sides of the linkage plate 5-1, and the two linkage side walls 5-2 are respectively provided with a hinge arm 5-3, and the two hinge arms 5-3 are respectively hinged with the two connecting arms 3-1 through hinge parts.

[0053] Specifically, as shown in Figures 3-6As shown, the hinged part includes a hinged shaft penetrating the guide plate 2-1, the connecting arm 3-1 and the hinged arm 5-3, and a sleeve 25 sleeved on the hinged shaft, and a bolt 24 is used as the hinged shaft in this embodiment, wherein the through holes on the guide plate 2-1 and the connecting arm 3-1 are plain holes, and the through hole on the hinged arm 5-3 is a threaded hole, and the bolt 24 is connected with the threaded hole on the hinged arm 5-3, so that the assembly is relatively convenient. Of course, in other embodiments, the through holes on the guide plate 2-1, the connecting arm 3-1 and the hinged arm 5-3 can all be plain holes, and the bolt 24 penetrates the three and then a nut is installed. The through hole on the guide plate 2-1 for the bolt 24 to penetrate is a second long hole 2-2 extending upward and downward, and the guide sleeve 25 is in contact with the hole wall of the second long hole 2-2.

[0054] The linkage support 5 is connected with the instrument table connecting frame 4, and an angle adjusting driving mechanism for driving the pipe column connecting frame 3 and the instrument table connecting frame 4 to swing forward and backward around the bolt 24 (i.e. the hinged position of the pipe column connecting frame 3 and the linkage support 5) is arranged between the linkage support 5 and the instrument table connecting frame 4, as shown in Figure 1 、 Figure 2 and Figure 4 As shown, the angle adjusting driving mechanism includes an angle adjusting motor 12 hinged to the instrument table connecting frame 4 and an angle adjusting lead screw 13 driven to rotate by the angle adjusting motor 12, and a second mounting seat 29 is fixed on the instrument table connecting frame 4, and the angle adjusting motor 12 is hinged to the second mounting seat 29 through a second pin shaft 30. In combination with Figure 10 As shown, a hinged seat 5-4 is arranged in the middle of the linkage support 5 in the left-right direction, a second rotating block 6 rotatable is installed on the hinged seat 5-4, the angle adjusting lead screw 13 penetrates the second rotating block 6 and is in threaded cooperation with the second rotating block 6, and the rotation axis of the second rotating block 6 and the hinged axis of the angle adjusting motor 12 (i.e. the axis of the second pin shaft 30) both extend along the left-right direction.

[0055] The second rotating block 6 includes a second connecting part and second mounting parts located at the left and right ends of the second connecting part, and the second connecting part is provided with a second threaded hole in threaded cooperation with the angle adjusting lead screw 13. A pair of second clamping blocks 7 are fixed on the hinged seat 5-4, and the second mounting parts at the two ends of the second rotating block 6 are respectively located between the pair of second clamping blocks 7 and the hinged seat 5-4, and the second mounting parts are in arc surface rotating cooperation with the second clamping blocks 7 and the hinged seat 5-4, so that the rotating installation of the second rotating block 6 is facilitated, and the structure is simple.

[0056] The angle adjusting screw 13 in the utility model has only one, the structure is relatively simple, and the configuration cost can be reduced.

[0057] Further, the connecting position of the angle adjusting motor 12 and the instrument table connecting frame 4 is located at the rear part of the instrument table connecting frame 4, so that the distance between the connecting position of the angle adjusting motor 12 and the instrument table connecting frame 4 and the bolt 24 axis is far enough, the power arm of the instrument table connecting frame 4 and the pipe column connecting frame 3 swinging forward and backward is increased, the angle adjustment is more labor-saving, and therefore the configuration cost of the angle adjustment driving mechanism can be reduced.

[0058] Specifically as shown in Figures 1-5 、 Figure 7 、 Figure 8 The instrument table connecting frame 4 comprises a bracket plate 4-1 and a connecting plate 4-2 connected at an angle, the connecting plate 4-2 is located at the rear side of the bracket plate 4-1 and is fixed with the pipe column connecting frame 3. The middle part of the bracket plate 4-1 is provided with a window penetrating through up and down, the front side edge of the window is connected with an installation plate 4-4 extending upward, the second mounting seat 29 is fixed on the installation plate 4-4, and the angle adjusting motor 12 is across the window, so that the connecting position of the angle adjusting motor 12 and the instrument table connecting frame 4 is relatively rear, the arrangement of the angle adjusting motor 12 is facilitated, and the angle adjusting motor 12 does not occupy too much space in the height direction, so that the structure is relatively compact.

[0059] In addition, the left and right sides of the base plate 1 are respectively provided with first bending plates 1-1, each first bending plate 1-1 is connected with a static locking plate 11, the left and right sides of the bracket plate 4-1 are provided with a dynamic locking plate 4-3 located between the two static locking plates 11, and the instrument table assembly adjusting device further comprises a locking support structure for pressing the dynamic locking plate 4-3 against the corresponding static locking plate 11 under the action of a spring and for releasing the pressing after pressure medium is introduced.

[0060] As shown in Figure 2As shown, the locking support structure comprises a cylinder body 16, a piston push rod arranged in the cylinder body 16 and in sealing cooperation with the cylinder body 16, a cylinder cover arranged at the end of the cylinder body 16, and a mounting shaft 15 penetrating through the cylinder body 16, the piston push rod, the cylinder cover, the two dynamic locking plates 4-3 and the two static locking plates 11, a medium cavity for passing in pressure medium is formed between the piston push rod and the cylinder body 16, a spring is arranged between the other side of the piston push rod and the cylinder cover, a first force transmission sleeve 17 is sleeved on the mounting shaft 15 between the piston push rod and one of the dynamic locking plates 4-3, and a second force transmission sleeve 20 is sleeved on the mounting shaft 15 between the cylinder cover and the other dynamic locking plate 4-3. One end of the second force transmission sleeve 20 close to the corresponding dynamic locking plate 4-3 is provided with external threads and is equipped with an adjusting nut 21 through the external threads, and the adjusting nut 21 is used for tightly pressing the corresponding dynamic locking plate 4-3. The cylinder body 16 in the embodiment is a gas cylinder, and the pressure medium passed in is gas. When the gas is not passed in the medium cavity, the first force transmission sleeve 17 and the adjusting nut 21 tightly press the two dynamic locking plates 4-3 on the side under the action of the spring, and the dynamic locking plates 4-3 are tightly fixed on the static locking plate 11. After the gas is passed in, the first force transmission sleeve 17 and the adjusting nut 21 are released from the tight pressing, the instrument table connecting frame 4 can move relative to the base plate 1, and the principle is similar to the elastic pressing assembly of the gas cylinder disclosed in the patent CN110466353B. The difference is that the adjusting nut 21 can change the position, so that better tight pressing effect is obtained.

[0061] Further, the second force transmission sleeve 20 is further equipped with a locking nut 22 through external threads, and the locking nut 22 is used for tightly pressing the adjusting nut 21 to lock the position of the adjusting nut 21, so as to avoid loosening of the adjusting nut 21. In addition, the portions of the mounting shaft 15 penetrating out of the static locking plate 11 are both threadedly equipped with fixed nuts 19, so that the locking support structure is limited. Moreover, the portions of the mounting shaft 15 penetrating out of the static locking plate 11 are both sleeved with a pad 18, and the pad 18 is clamped between the fixed nut 19 and the static locking plate 11, so as to facilitate the tight pressing of the static locking plate 11.

[0062] Meanwhile, in the utility model, the dynamic locking plate 4-3 extends downward, the mounting shaft 15 is located below the support plate 4-1, the cylinder body 16 is located at the right side of the angle adjusting motor 12, the cylinder body 16 spans the two sides of the window, and most of the cylinder body 16 is located below the support plate 4-1, only a small part of the cylinder body 16 penetrates through the window on the support plate 4-1 and is located above the support plate 4-1, which makes the locking support structure form a kind of bottom support form to the instrument table connecting frame 4 and the instrument table, the support effect is better, meanwhile, the upper hole of the hole on the dynamic locking plate 4-3 matched with the mounting shaft 15 is along the main body part connecting the instrument table connecting frame 4, the connection strength is better, the stress state of the dynamic locking plate 4-3 is improved, and the dynamic locking plate 4-3 can be avoided from deforming or even being damaged. Moreover, a large space is not needed between the support plate 4-1 and the connecting plate 4-2 to accommodate the cylinder body 16, compared with the prior art, the size of the instrument table connecting frame 4 can be reduced.

[0063] Further, as shown in Figure 8 The dynamic lock plate 4-3 includes a rectangular portion and a trapezoidal portion connected to the rectangular portion in the up-down direction, the rectangular portion is connected to the support plate 4-1, and the structure is reasonable and compact. Moreover, the width of the dynamic lock plate 4-3 in the front-back direction is greater than the width of the static lock plate 11, further improving the connection strength between the dynamic lock plate 4-3 and the support plate 4-1, and the support effect can be improved. At the same time, the dynamic lock plate 4-3 is integrally bent and formed by the end of the instrument table connecting frame, which is convenient for processing and manufacturing. In addition, the through hole 4-5 on the dynamic lock plate 4-3 for installing the shaft 15 is a circular hole, and since the dynamic lock plate 4-3 has a certain front-back width, in order to avoid excessive weight, a weight-reducing hole 4-6 is provided on the front side and the rear side of the through hole 4-5.

[0064] As shown in Figure 1 , Figure 3 The through hole of the static lock plate 11 for installing the shaft 15 is a first long hole 11-1 extending in the up-down direction, and the shaft 15 and the first long hole 11-1 have a sufficient fitting gap, which is not less than the front-back swing stroke of the instrument table connecting frame 4, which ensures that the pipe column connecting frame 3 and the instrument table connecting frame 4 can swing front-back around the bolt 24.

[0065] The linkage support 5 and the guide plates 2-1 on both sides are in up-down guide cooperation, as shown in Figure 6 , Figure 9 and Figure 10 The opposite wall surfaces of the two linkage side walls 5-2 to the two guide plates 2-1 are respectively provided with a first groove 5-5 extending in the up-down direction, and the opposite wall surfaces of the two guide plates 2-1 to the linkage side walls 5-2 are respectively provided with a second groove 2-3 extending in the up-down direction. The first groove 5-5 and the second groove 2-3 are oppositely arranged and have a groove width adapted to the ball 26, the upper and lower ends of the first groove 5-5 and the second groove 2-3 are closed, and the groove depth and the groove width of the first groove 5-5 and the second groove 2-3 are equal, and the sum of the groove depths is equal to the diameter of the ball 26. In this way, the up-down guide between the linkage support 5 and the guide plate 2-1 can be realized, the friction force when the two relatively move can be reduced, and the limit position of the up-down movement of the linkage support 5 can be determined.

[0066] The linkage support 5 and the base are connected with a height adjustment driving mechanism for driving the linkage support 5, the pipe column connecting frame 3, and the instrument table connecting frame 4 to move up and down, as shown in Figures 1-5As shown, the height adjustment driving mechanism comprises a height adjustment motor 10 hingedly connected with the base plate 1 and a height adjustment screw 31 driven to rotate by the height adjustment motor 10, the base plate 1 is fixed with a first mounting seat 27, and the height adjustment motor 10 is hingedly connected to the first mounting seat 27 through a first pin shaft 28. A rotatable first rotating block 8 is arranged at the middle position of the linkage bracket 5 in the left-right direction, the height adjustment screw 31 penetrates through the first rotating block 8 and is threadedly connected with the first rotating block 8, and the rotating axis of the first rotating block 8 and the hinging axis of the height adjustment motor 10 (i.e. the axis of the first pin shaft 28) both extend along the left-right direction.

[0067] In combination Figure 9 As shown, the first rotating block 8 comprises a first connecting portion and first mounting portions located at the left and right ends of the first connecting portion, and the first connecting portion is provided with a first threaded hole threadedly connected with the height adjustment screw 31. A pair of first clamping blocks 9 are fixed on the linkage bracket 5, and the first mounting portions at the two ends of the first rotating block 8 are respectively located between the pair of first clamping blocks 9 and the linkage bracket 5, and the first mounting portions are rotatably connected with the first clamping blocks 9 and the linkage bracket 5 through arc surfaces, so that the first rotating block 8 is rotatably mounted, and the structure is simple.

[0068] The working principle of the instrument desk assembly adjusting device in the utility model is as follows:

[0069] In use, when the height of the direction pipe column and the instrument desk needs to be adjusted, first, air is supplied into the cylinder body 16 to release the locking of the mounting frame 4, then the height adjustment motor 10 is started, the height adjustment motor 10 drives the height adjustment screw 31 to rotate, under the action of the screw nut mechanism, the height adjustment rotating block 8 moves up and down along the height adjustment screw 31, thereby driving the linkage seat 5, the connecting seat 3 and the mounting frame 4 to move up and down, so that the height adjustment of the direction pipe column and the instrument desk is realized. During the adjustment process, the second long hole 2-2 on the guide plate 2-1 and the ball 26 between the linkage seat 5 and the guide plate 2-1 guide the up and down movement of the linkage seat 5, the connecting seat 3 and the mounting frame 4. After adjustment, the height adjustment motor 10 stops working, and the cylinder body 16 stops supplying air, the pneumatic locking support device is compressed on the two side dynamic locking plates 4-1, so that the position of the direction pipe and the instrument desk is fixed.

[0070] When the front and rear angle of the steering column and the instrument panel needs to be adjusted, first control the air supply to the cylinder 16, release the lock of the mounting bracket 4, then start the angle adjustment motor 12, the angle adjustment motor 12 drives the angle adjustment screw 13 to rotate, under the action of the screw nut mechanism, the angle adjustment rotating block 6 moves linearly along the angle adjustment screw 13, thereby pulling or pushing the mounting bracket 4 and the connecting seat 3 to swing around the bolt 24, realizing the angle adjustment of the steering column and the instrument panel. The cooperation gap between the mounting shaft 15 and the first long hole 11-1 can meet the swing stroke requirement of the mounting bracket 4 and the connecting seat 3. After adjustment, the angle adjustment motor 12 stops working, and the cylinder 16 stops supplying air at the same time. The pneumatic locking support device compresses the dynamic lock plate 4-1 on both sides, realizing the fixation of the position of the steering column and the instrument panel.

[0071] In other embodiments of the instrument panel assembly adjustment device: the part of the mounting shaft that passes through the static lock plate can only be installed with a fixed nut, which compresses the static lock plate. Of course, the part of the mounting shaft that passes through the static lock plate can also be installed with a gear, and a rack can be provided on the static lock plate, which is the same as the existing patent.

[0072] In other embodiments of the instrument panel assembly adjustment device: the cylinder can also be arranged on the left side of the angle adjustment driving mechanism.

[0073] In other embodiments of the instrument panel assembly adjustment device: when the angle adjustment driving mechanism does not affect the arrangement of the cylinder, the cylinder can also be located in the middle of the left and right directions of the instrument panel connecting frame, or even in the center.

[0074] In other embodiments of the instrument panel assembly adjustment device: the dynamic lock plate can only have a weight-reducing hole on the front side of the hole through which the mounting shaft passes, or it can only have a weight-reducing hole on the rear side of the hole through which the mounting shaft passes.

[0075] In other embodiments of the instrument panel assembly adjustment device: regardless of the width of the dynamic lock plate, the dynamic lock plate can not have a weight-reducing hole.

[0076] In other embodiments of the instrument panel assembly adjustment device: the dynamic lock plate can also be connected to the instrument panel connecting frame by a bolt.

[0077] In other embodiments of the instrument panel assembly adjustment device: the width of the dynamic lock plate in the front and rear directions can be equal to or less than the width of the static lock plate.

[0078] In other embodiments of the instrument panel assembly adjustment device: the dynamic lock plate can only consist of a rectangular part.

[0079] In other embodiments of the instrument panel assembly adjustment device: the support plate can not have a window, in which case the cylinder is completely located below the support plate.

[0080] In other embodiments of the instrument panel assembly adjustment device: the cylinder can also be an oil cylinder, at this time the pressure medium is hydraulic oil.

[0081] The embodiment of the instrument panel assembly in the utility model is: the instrument panel assembly comprises an instrument panel, a steering column and an adjustment device for adjusting the height and the front and rear angle of the instrument panel and the steering column, the adjustment device is the same as the instrument panel assembly adjustment device of any one of the above embodiments, and will not be repeated here.

[0082] The embodiment of the vehicle in the utility model is: the vehicle comprises a vehicle body and an instrument panel assembly installed on the vehicle body, the instrument panel assembly comprises an instrument panel, a steering column and an adjustment device for adjusting the height and the front and rear angle of the instrument panel and the steering column, the adjustment device is the same as the instrument panel assembly adjustment device of any one of the above embodiments, and will not be repeated here.

[0083] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, the patent protection scope of the utility model is subject to the claims, any equivalent structural changes made by applying the contents of the specification and the drawings of the utility model should also be included in the protection scope of the utility model.

Claims

1. An instrument panel assembly adjustment device, characterized in that, The device includes a base for fixing to the vehicle body and an instrument panel connecting bracket for connecting to the instrument panel. Static locking plates are provided on the left and right sides of the base, and movable locking plates are provided on the left and right sides of the instrument panel connecting bracket. The two movable locking plates are located between the two static locking plates. The instrument panel assembly adjustment device also includes a locking support structure for pressing the movable locking plates onto the corresponding static locking plates under the action of springs and for releasing the pressing after the pressure medium is introduced. The locking support structure includes a cylinder and a through cylinder, two movable locking plates and two static locking plates mounting shafts, with the movable locking plates extending downwards.

2. The instrument panel assembly adjustment device according to claim 1, characterized in that, The instrument panel connecting frame includes a support plate and a connecting plate connected at an angle. The connecting plate is located behind the support plate and is used to fix it to the column connecting frame. The dynamic locking plate is set on the support plate. The support plate has a window that runs vertically through it, and the cylinder block spans both sides of the window.

3. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, The moving lock plate includes a rectangular part and a trapezoidal part connected to the rectangular part in the vertical direction. The rectangular part is connected to the instrument panel connecting bracket.

4. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, The width of the moving locking plate in the front-to-back direction is greater than the width of the stationary locking plate.

5. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, The moving lock plate is integrally bent from the end of the instrument panel connecting bracket.

6. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, Weight reduction holes are provided on the front and / or rear sides of the through hole for the mounting shaft to pass through on the moving lock plate.

7. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, The instrument panel assembly adjustment device includes an angle adjustment drive mechanism for driving the instrument panel connecting frame to swing back and forth. The connection position between the angle adjustment drive mechanism and the instrument panel connecting frame is located in the middle of the left-right direction of the instrument panel connecting frame, and the cylinder is located on the left or right side of the angle adjustment drive mechanism.

8. The instrument panel assembly adjustment device according to claim 1 or 2, characterized in that, Both ends of the mounting shaft that protrude from the stationary locking plate are threaded with fixing nuts, and both ends of the mounting shaft that protrude from the stationary locking plate are fitted with pads, which are sandwiched between the fixing nuts and the stationary locking plate.

9. An instrument panel assembly, comprising an instrument panel, a steering column, and an adjustment device for adjusting the height and fore-aft angle of the instrument panel and the steering column, characterized in that, The adjustment device is the instrument panel assembly adjustment device as described in any one of claims 1 to 8.

10. A vehicle, comprising a vehicle body and an instrument panel assembly mounted on the vehicle body, the instrument panel assembly including an instrument panel, a steering column, and adjustment devices for adjusting the height and fore-aft angle of the instrument panel and the steering column, characterized in that, The adjustment device is the instrument panel assembly adjustment device as described in any one of claims 1 to 8.

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