CN113276675A - Motormeter dish and car - Google Patents
Motormeter dish and car Download PDFInfo
- Publication number
- CN113276675A CN113276675A CN202110609238.4A CN202110609238A CN113276675A CN 113276675 A CN113276675 A CN 113276675A CN 202110609238 A CN202110609238 A CN 202110609238A CN 113276675 A CN113276675 A CN 113276675A
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- China
- Prior art keywords
- light guide
- guide cover
- frame
- tongue piece
- limiting
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- 238000010030 laminating Methods 0.000 claims abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 210000005181 root of the tongue Anatomy 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 5
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 23
- 239000011521 glass Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides an automobile instrument panel and an automobile, wherein the automobile instrument panel comprises a frame, a segment code screen and a light guide cover, at least two opposite side edges of the light guide cover are provided with first clamping structures, and the corresponding edges of the frame are provided with second clamping structures matched with the first clamping structures; first joint structure includes the tongue piece and at least one first stopper of arranging along the side of leaded light cover, every second joint structure include with tongue piece matched with card frame and with first stopper matched with second stopper, under the assembled state, the lateral surface of tongue piece and the medial surface laminating of card frame, wedge on the tongue piece and the draw-in groove cooperation on the card frame, the first spacing face of the first limiting plate of first stopper and the laminating of the spacing face of second stopper. The invention can solve the problem of low structural strength of the clamping connection between the light guide cover and the frame, and can still ensure the stability of the clamping connection between the light guide cover and the frame under the condition of tongue piece fracture.
Description
Technical Field
The invention relates to the technical field of automobile instruments, in particular to an automobile instrument panel and an automobile.
Background
With the improvement of the quality of life of people, automobiles are more and more commonly used, meanwhile, in order to pursue the light weight of the automobiles, the phenomenon that plastic parts are applied to the automobiles to replace other metal parts is common, and the matching between the plastic parts is particularly important.
In the existing automobile instrument panel, a light guide cover and a frame are both independent plastic parts, and the light guide cover and the frame are connected in a matching way in modes of nailing, clamping, gluing and the like; when being connected with the mode of joint between light guide cover and the frame, for setting up the tongue piece that has certain elasticity on the light guide cover usually, there is wedge-shaped fixture block on this tongue piece, be equipped with the card frame on the frame, through wedge-shaped piece and card frame complex mode, realize the joint of light guide cover and frame. Because the tongue piece has elasticity, the thickness of the tongue piece is relatively limited, when the automobile runs on a bumpy road section, most of force between the light guide cover and the frame is transmitted through the tongue piece, so that the stress at the tongue piece is large, the tongue piece can be broken, and the light guide cover and the frame are loosened. In addition, when maintaining motormeter dish, dismantle leaded light cover and frame, need stir the tongue piece and make wedge and card frame separation, owing to be artifical the dismantlement, the unable effective control of application of force size, this also can lead to the tongue piece to take place the fracture, causes the leaded light cover can't continue to use.
Disclosure of Invention
Based on the above situation, a primary object of the present invention is to provide an automobile dashboard and an automobile, so as to solve the problem of low structural strength of the conventional clamping connection between the light guide cover and the frame, and to ensure stability of the clamping connection between the light guide cover and the frame even when the tongue piece is broken.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an automobile instrument panel comprises a frame, a segment code screen and a light guide cover, wherein the front side of the frame is provided with a mounting groove for mounting the segment code screen, the back side of the frame is provided with a mounting hole for mounting the light guide cover at a position corresponding to the mounting groove, at least two opposite side edges of the light guide cover are provided with first clamping structures, and the edge corresponding to the mounting hole is provided with a second clamping structure matched with the first clamping structure;
each first clamping structure comprises a tongue piece and at least one first limiting block, the tongue piece and the first limiting block are arranged along the side edge of the light guide cover, a wedge-shaped block is arranged on the outer side face, away from the center of the light guide cover, of the tongue piece, the root of the tongue piece is connected with the corresponding side edge of the frame, and the tip of the wedge-shaped block faces the free end of the tongue piece; the first limiting block comprises a first limiting plate and a second limiting plate, the first limiting plate is parallel to the tongue piece, one end of the second limiting plate is connected to the corresponding side edge, the other end of the second limiting plate is connected to the first limiting plate, one side, facing the center of the light guide cover, of the first limiting plate is a first limiting surface, the first limiting surface is far away from the center of the light guide cover compared with the outer side surface of the tongue piece, and the thickness of the first limiting plate is larger than that of the tongue piece;
each second clamping structure comprises a clamping frame matched with the tongue piece and a second limiting block matched with the first limiting block, the clamping frame and the second limiting block are connected with each other and fixed on corresponding edges, a clamping groove used for being clamped with the wedge-shaped block is formed in the middle of the clamping frame, a second limiting surface is formed on one side, away from the center of the frame, of the second limiting block, and the thickness of the second limiting block is larger than that of the tongue piece;
under the assembly state, the lateral surface of tongue piece with the medial surface laminating of card frame, the wedge with the draw-in groove cooperation, the second limiting plate covers on the second stopper, just the first spacing face of first limiting plate with the laminating of the spacing face of second stopper.
Preferably, a first chamfer is arranged between the first limiting surface of the first limiting plate and the end surface of the first limiting plate, and a second chamfer is arranged between the second limiting surface of the second limiting block and the end surface of the second limiting block.
Preferably, the edge of the back face of the second limiting plate is provided with a reinforcing rib, one end of the reinforcing rib is connected with the first limiting face of the first limiting block, and the other end of the reinforcing rib is connected with the corresponding side edge of the light guide cover.
Preferably, a third chamfer is arranged between the inner side surface of the clamping frame and the end surface of the clamping frame.
Preferably, the number of the first limiting blocks of the first clamping structure is two, and the first limiting blocks are distributed on two sides of the tongue piece along the corresponding extending direction of the side edge.
Preferably, the four edges of the mounting port include two opposite long edges and two opposite short edges, the four side edges of the light guide cover include two opposite long side edges and two opposite short side edges, the two opposite long side edges of the light guide cover are provided with the first clamping structures, and the two opposite long side edges of the mounting port are provided with the second clamping structures; two opposite short side edges of the light guide cover are connected with two opposite short edge edges on the mounting opening through screws.
Preferably, the dashboard further comprises a circuit board, the circuit board is mounted on the back of the light guide cover, and the number of the second clamping structures arranged on the two long edges of the mounting opening is not equal;
the section yard screen is connected with the winding displacement, set up the long border that second joint structure quantity is few in the long border in the installing port and be equipped with the through wires mouth on the long border, the winding displacement passes the through wires mouth with the circuit board is connected, on the through wires mouth and this long border second joint structure arranges in proper order on this long border.
Preferably, motormeter dish still includes color liquid crystal display, the middle part of leaded light cover is formed with and is used for holding color liquid crystal display's holding tank, the tongue piece is formed in the holding tank correspond to on the cell wall of the side of leaded light cover.
Preferably, a plurality of spacing seam groups are arranged on the groove wall of the accommodating groove, each spacing seam group comprises two spacing seams, and the groove wall part between the two spacing seams on the same spacing seam group forms the tongue piece;
an inserting groove is formed between the first limiting block and the groove wall, and the corresponding second limiting block is inserted into the inserting groove in an assembling state.
The invention further provides an automobile comprising the automobile instrument panel.
The invention has the beneficial effects that:
frame and leaded light cover are under the mating state, wedge and draw-in groove cooperation, the connection of frame and leaded light cover has been realized, meanwhile, the first spacing face of first limiting plate and the spacing face laminating of second stopper, therefore first limiting plate is inconsistent with the second stopper, when going on the highway section of jolting, the produced power of collision also is used in first limiting plate and second stopper, therefore can reduce the power of being used in on the tongue piece, because the thickness of first limiting plate and second stopper is greater than the thickness of tongue piece, the structural strength of first limiting plate and second stopper is higher, the condition of damage can not appear easily in it, therefore even when the tongue piece breaks, still can ensure reliability and the stability of being connected between frame and the leaded light cover.
Drawings
Preferred embodiments according to the present invention will be described below with reference to the accompanying drawings. In the figure:
FIG. 1 is a schematic structural view of an instrument panel of an automobile according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the frame, segment code screen, light guide cover, and circuit board of the instrument panel of the vehicle of FIG. 1 in an assembled state;
FIG. 3 is an exploded view of the components of FIG. 2;
FIG. 4 is a schematic view of the assembled state of the frame and the light guide cover;
FIG. 5 is an exploded view of the components of FIG. 4;
FIG. 6 is another perspective view of FIG. 5;
FIG. 7 is a schematic view of a first latch structure and a second latch structure in an instrument panel of a vehicle according to a preferred embodiment of the invention;
FIG. 8 is a schematic view of the first snap feature of FIG. 7 mated with the second snap feature;
FIG. 9 is a schematic view of a light guide cover;
fig. 10 is an enlarged view of a portion a in fig. 9;
FIG. 11 is a schematic view of the components engaged when the frame is assembled with the light guide housing;
FIG. 12 is an elevational view of the first and second latch structures in a mated condition;
fig. 13 is an exploded view of an instrument panel of a vehicle according to a preferred embodiment of the present invention.
In the figure:
1. a light guide cover; 2. a frame; 3. segment code screen; 4. a liquid crystal display screen; 5. a circuit board; 6. antistatic glass; 7. a glass cover plate; 8. an explosion-proof membrane; 9. a rear cover;
11. accommodating grooves; 12. a first side edge; 13. a second side edge;
21. mounting grooves; 22. an installation port; 23. a first edge; 24. a second edge;
31. arranging wires;
61. a tongue piece; 62. a wedge block; 63. a first limit plate; 64. a second limiting plate; 65. reinforcing ribs; 66. spacing seams; 67. a first chamfer; 68. inserting grooves; 69. a first stopper;
71. clamping a frame; 72. a card slot; 73. a second limiting block; 74. a second chamfer; 75. a third chamfer; 76. a screw; 77. a threading opening;
100. a first clamping structure; 200. a second clamping structure;
111. a first slot wall; 112. a second slot wall.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the nature of the present invention, well-known methods, procedures, and components have not been described in detail.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; in the orientation descriptions "back" and "front", the side facing the driver is the front, and the side facing away from the driver is the back. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention provides an automobile instrument panel, as shown in figures 1, 2, 3, 5, 6, 7 and 13, the automobile instrument panel comprises a glass cover plate 7, a segment code screen 3, a frame 2, a light guide cover 1, a circuit board 5 and a rear cover 9, wherein the light guide cover 1 is arranged in the frame 2, the segment code screen 3 is arranged on the front surface of the light guide cover 1, the front surface of the segment code screen 3 is attached to the glass cover plate 7, the circuit board 5 is arranged on the back surface of the light guide cover 1, the rear cover 9 is arranged on the back surface of the circuit board 5 and is connected with the frame 2, the front surface of the frame 2 is provided with a mounting groove 21 for mounting the segment code screen 3, the back surface of the frame 2 corresponding to the mounting groove 21 is provided with a mounting opening 22 for mounting the light guide cover 1, at least two opposite sides of the light guide cover 1 are provided with first clamping structures 100, and the corresponding edge of the mounting opening 22 is provided with second clamping structures 200 matched with the first clamping structures 100.
Referring to fig. 5-11, each of the first clamping structures 100 includes a tongue piece 61 and at least one first stopper 69 arranged along a side of the light guide cover 1, a wedge block 62 is disposed on an outer side of the tongue piece 61 facing away from the center of the light guide cover 1, a root of the tongue piece 61 is connected to a corresponding side of the frame 2, and a tip of the wedge block 62 faces a free end of the tongue piece 61; the first limiting block 69 comprises a first limiting plate 63 and a second limiting plate 64, the first limiting plate 63 is parallel to the tongue piece 61, one end of the second limiting plate 64 is connected to the corresponding side edge, the other end of the second limiting plate 64 is connected to the first limiting plate 63, the first limiting plate 63 faces one side of the center of the light guide cover 1 and is a first limiting surface, the first limiting surface is far away from the center of the light guide cover 1 than the outer side surface of the tongue piece 61, and the thickness of the first limiting plate 63 is larger than that of the tongue piece 61.
Referring to fig. 5, 6, 7 and 11, each second clamping structure 200 includes a clamping frame 71 and a second limiting block 73, wherein the clamping frame 71 is matched with the tongue piece 61, the second limiting block 73 is matched with the first limiting block 69, the clamping frame 71 and the second limiting block 73 are connected with each other and are fixed on corresponding edges, the middle portion of the clamping frame 71 is a clamping groove 72 for clamping with the wedge block 62, one side of the second limiting block 73, which is away from the center of the frame 2, is a second limiting surface, and the thickness of the second limiting block 73 is greater than that of the tongue piece 61.
Referring to fig. 7 and 8, in an assembled state, the outer side surface of the tongue piece 61 is attached to the inner side surface of the clamping frame 71, the wedge-shaped block 62 is matched with the clamping groove 72, the second limiting plate 64 covers the second limiting block 73, and the first limiting surface of the first limiting plate 63 is attached to the second limiting surface of the second limiting block 73.
Referring to fig. 2 and 3, the segment code screen 3 is installed in the installation groove 21 of the frame 2 from the front, the back of the frame 2 is provided with an installation opening 22 corresponding to the installation groove 21, and the light guide cover 1 is installed at the installation opening 22 of the frame 2 from the back, specifically, the light guide cover 1 is installed on the frame 2 by the cooperation of the first clamping structure 100 on the light guide cover 1 and the second clamping structure 200 on the frame 2.
Referring to fig. 5, for convenience of understanding, the frame 2 and the light guide cover 1 are illustrated in a state in which they are horizontally disposed, wherein the frame 2 is located above and the light guide cover 1 is located below, and the light guide cover 1 is assembled with the frame 2 from the lower side of the frame 2.
Referring to fig. 4-8, since the first clamping structure 100 and the second clamping structure 200 adopt the specific structure mentioned above, in the assembled state, the wedge block 62 on the tongue piece 61 of the first clamping structure 100 is clamped in the clamping groove 72 in the middle of the clamping frame 71, so that the clamping of the light guide cover 1 and the frame 2 is realized, and the mutually clamped wedge block 62 and the clamping groove 72 can limit the frame 2 and the light guide cover 1 in the up-down direction, so that the frame 2 and the light guide cover 1 cannot be separated from each other (in the up-down direction) under the non-artificial action; in addition, at least two opposite sides of the light guide cover 1 are provided with first clamping structures 100, correspondingly, at least two corresponding edges of the frame 2 are provided with second clamping structures 200, in an assembly state, at least two opposite sides of the light guide cover 1 are clamped with the second clamping structures 200 on the corresponding edges of the frame 2 through the first clamping structures 100 on the opposite sides, the tongue piece 61 on each first clamping structure 100 is respectively attached to the corresponding clamping frame 71, all the tongue pieces 61 on the light guide cover 1 are attached to the corresponding clamping frame 71 on the frame 2, the movement of the light guide cover 1 relative to the frame 2 in the horizontal direction can be relatively limited, and therefore the clamping of the light guide cover 1 and the frame 2 can be realized by the first clamping structures 100 on the light guide cover 1 and the second clamping structures 200 on the frame 2.
Referring to fig. 7 and 8, the first clamping structure 100 further includes a first limiting block 69, the corresponding second clamping structure 200 includes a second limiting block 73, and in an assembled state, a first limiting surface on the first limiting plate 63 of the first limiting block 69 is attached to a second limiting surface on the second limiting block 73, and the light guide cover 1 is relatively restricted from moving in the horizontal direction relative to the frame 2 by the manner of attaching the first limiting surface to the second limiting surface.
Referring to fig. 4-8, in terms of the single first clamping structure 100 and the single second clamping structure 200 being matched, the outer side surface of the tongue piece 61 is attached to the inner side surface of the clamping frame 71, which can limit the light guide cover 1 to move relative to the frame 2 in the horizontal direction to a side far away from the center of the light guide cover 1; meanwhile, the first limiting surface of the first limiting plate 63 is attached to the second limiting surface of the second limiting block 73, so that the light guide cover 1 can be limited to move towards one side of the center of the light guide cover 1 in the horizontal direction relative to the frame 2. Thus, the first and second snap structures 100 and 200 can be engaged with each other to limit the movement of the light guide cover 1 in the horizontal direction relative to the frame 2.
It is easy to understand that when the frame 2 is assembled with the light guide cover 1, the tongue piece 61 needs to be elastically deformed to clamp the wedge block 62 on the tongue piece 61 in the clamping groove 72 of the clamping frame 71, so as to ensure that the tongue piece 61 can be elastically deformed, the thickness of the tongue piece 61 is small, and the structural strength of the tongue piece 61 is low; in the normal use of motormeter dish and the in-process of maintaining motormeter dish, can oppress tongue piece 61, make tongue piece 61 deformation volume exceed its biggest deformation volume, thereby lead to tongue piece 61 the cracked condition, at this moment, because the special structural design of first joint structure 100 and second joint structure 200, the position that light guide cover 1 and frame 2 still can be ensured to first joint structure 100 and second joint structure 200 of mutually supporting remains unchanged, prevent to appear not hard up condition between frame 2 and the light guide cover 1. Under the driving state of the automobile, abnormal sound of an automobile instrument panel is prevented.
When the automobile runs on a bumpy road section, the generated force is transmitted to the light guide cover 1 through the frame 2, so that the generated force acts on the tongue piece 61 through the clamping frame 71, and due to the fact that the thickness of the tongue piece 61 is relatively limited, if the generated force is larger than the maximum force which can be borne by the tongue piece 61, the tongue piece 61 is broken; due to the arrangement of the first limiting block 69 and the second limiting block 73, the generated force can be transmitted to the first limiting block 69 through the second limiting block 73, so that the force acting on the tongue piece 61 can be shared, and the probability of fracture of the tongue piece 61 in the use process of the automobile instrument panel is reduced.
In addition, the thickness of the first limiting plate 63 and the thickness of the second limiting plate 64 are both greater than the thickness of the tongue piece 61, so that the structural strength of the first limiting block 69 and the structural strength of the second limiting block 73 are both far higher than the structural strength of the tongue piece 61, and therefore when the automobile runs on a bumpy road section, even if the tongue piece 61 is broken, the first limiting block 69 and the second limiting block 73 cannot be easily damaged, and the stability of connection between the frame 2 and the light guide cover 1 is ensured.
Referring to fig. 5 and 2, the front surface of the frame 2 is provided with an installation groove 21, and the segment yard screen 3 is installed in the installation groove 21 from the upper side of the frame 2; the back of the frame 2 is provided with an installation opening 22 corresponding to the position of the installation groove 21, actually, the installation opening 22 is arranged at the bottom of the installation groove 21, the installation opening 22 penetrates through the bottom of the installation groove 21, and when the segment code screen 3 is installed on the installation groove 21, the segment code screen 3 covers the installation opening 22; root and the corresponding border fixed connection of frame 2 of the card frame 71 of the second joint structure 200 on the frame 2 and second stopper 73, the free end of card frame 71 and second stopper 73 all faces towards the one side of keeping away from mounting groove 21 (the free end of card frame 71 and second stopper 73 is downward), when assembling frame 2 and light guide cover 1, light guide cover 1 is from the lower part upward movement of frame 2, make the cooperation of first joint structure 100 on the light guide cover 1 and the second joint structure 200 on the frame 2, under the assembled state, light guide cover 1 is located the downside of section sign indicating number screen 3, therefore light guide cover 1 can not cause the influence to the installation of section sign indicating number screen 3.
Referring to fig. 7, in a specific embodiment, a first chamfer 67 is disposed between a first limiting surface of the first limiting plate 63 and an end surface of the first limiting plate 63, and a second chamfer 74 is disposed between a second limiting surface of the second limiting block 73 and an end surface of the second limiting block 73.
The first chamfer 67 and the second chamfer 74 are arranged, when the frame 2 is assembled with the light guide cover 1, the first chamfer 67 on the first limiting plate 63 contacts with the second chamfer 74 on the second limiting block 73 in advance, opposite force is continuously applied to the light guide cover 1 and the frame 2, and under the guiding action of the first chamfer 67 and the second chamfer 74, the first limiting surface and the second limiting surface can be easily attached, and the assembly difficulty of the frame 2 and the light guide cover 1 is reduced.
Referring to fig. 9 and 10, in a specific embodiment, a reinforcing rib 65 is disposed at a back edge of the second limiting plate 64, one end of the reinforcing rib 65 is connected to the first limiting surface of the first limiting block 69, and the other end is connected to a corresponding side of the light guide cover 1.
The first limiting plate 63 is connected with the corresponding side edge through the second limiting plate 64 and the reinforcing ribs 65 on the second limiting plate 64, so that the connection between the first limiting plate 63 and the corresponding side edge is enhanced, and the structural strength between the second limiting plate 64 and the corresponding side edge is integrally improved.
Referring to fig. 7, further, a third chamfer 75 is provided between the inner side surface of the card frame 71 and the end surface of the card frame 71.
The third chamfer 75 can guide the wedge block 62 on the tongue piece 61 to be clamped in the clamping groove 72 of the clamping frame 71, so that the first clamping structure 100 and the second clamping structure 200 can be conveniently matched.
Referring to fig. 7 and 8, in a specific embodiment, the number of the first limit blocks 69 of the first clamping structure 100 is two, and the two first limit blocks 69 are distributed on two sides of the tongue piece 61 in the extending direction along the corresponding side edge.
The number of the first limiting blocks 69 of the first clamping structure 100 is two, and correspondingly, the number of the second limiting blocks 73 of the second clamping structure 200 is also two, and the two second limiting blocks 73 are distributed on two sides of the clamping frame 71 in the extending direction along the corresponding edges.
When the single first clamping structure 100 is matched with the single second clamping structure 200, the outer side surface of the tongue piece 61 is attached to the inner side surface of the clamping frame 71, and the first limiting surfaces on the first limiting plates 63 on the two sides of the tongue piece 61 are attached to the second limiting surfaces on the second limiting blocks 73 on the two sides of the clamping frame 71.
Referring to fig. 5, when the automobile runs on a bumpy road segment, because the first limit block 69 is located on both sides of the tongue 61, the force generated by bumping can act on the first limit block 69 and the second limit block 73 which are matched with each other preferentially, so that the force directly acting on the tongue 61 is reduced, and the tongue 61 is prevented from being broken. Two sides of the tongue piece 61 are respectively provided with a first limiting block 69, which can effectively protect the tongue piece 61.
Referring to fig. 5, in addition, when the automobile runs on a bumpy road, the force applied to the frame 2 has a disordering characteristic (the magnitude and direction of the force are not determined), and thus the force transmitted from the frame 2 to the light guide cover 1 also has a disordering characteristic, because the first clamping structure 100 is disposed on at least two opposite sides of the light guide cover 1, the first limiting block 69 is disposed on at least two opposite sides of the light guide cover 1, taking the first clamping structure 100 disposed on the first side 12 and the second side 13 of the light guide cover 1 as an example, and the first side 12 and the second side 13 are disposed opposite to each other, when the force F1 directed to the second side 24 is applied to the frame 2, the force F1 acts on the first limiting plate 63 on the second side 13 of the light guide cover 1 through the second limiting block 73 on the second side 24 (corresponding to the second side 13 of the light guide cover 1) on the frame 2, therefore, the force applied to the tongue piece 61 on the first side 12 by the clamping frame 71 at the first edge 23 on the frame 2 can be reduced, and the tongue piece 61 on the first side 12 on the light guide cover 1 can be prevented from being broken; similarly, when the frame 2 receives a force F2 directed to the first edge 23, the force F2 acts on the first limiting plate 63 on the first side 12 of the light guide cover 1 through the second limiting block 73 on the first edge 23 (corresponding to the second side 13 of the light guide cover 1) on the frame 2, so that the force acting on the tongue piece 61 on the second side 13 through the clip frame 71 on the second edge 24 on the frame 2 can be reduced, and the tongue piece 61 on the second side 13 of the light guide cover 1 is prevented from being broken. When the frame 2 receives a force F3 parallel to the second edge 24, the direction of the force F3 is also parallel to the plane of the tongue 61 on the first side 12 and the second side 13 of the light guide cover 1, so that the force F3 does not act on the tongue 61 from the front (perpendicular to the plane of the tongue 61), and therefore, in a normal application scenario, the force F3 does not cause the tongue 61 to break.
Referring to fig. 11, in a specific embodiment, four edges of the installation opening 22 include two opposite long edges and two opposite short edges, four sides of the light guide cover 1 include two opposite long sides and two opposite short sides, the two opposite long sides of the light guide cover 1 are provided with the first clamping structures 100, and the two opposite long edges of the installation opening 22 are provided with the second clamping structures 200; two opposite short side edges of the light guide cover 1 are connected with two opposite short side edges on the mounting opening 22 through screws 76.
Referring to fig. 5, 9 and 11, the two opposite long edges are the aforementioned first edge 23 and second edge 24, respectively, and the two opposite long edges are the aforementioned first edge 12 and second edge 13, respectively. Set up second joint structure 200 at frame 2's first border 23 and second border 24, set up first joint structure 100 at first border 12 and second border 13 of light guide cover 1, because first border 23, second border 24's length is longer, therefore first border 23 and second border 24 can provide sufficient length and set up second joint structure 200 as much as possible, first border 12 and second border 13 also can provide sufficient length and set up first joint structure 100 as much as possible, in order to ensure to realize effectual assembly through second joint structure 200 and first joint structure 100 between frame 2 and the light guide cover 1.
Two opposite short sides of the light guide 1 are connected to two opposite short edges of the frame 2 by screws 76. After the light guide cover 1 and the frame 2 are assembled with the first clamping structure 100 through the second lap joint structure, two short sides of the light guide cover 1 correspond to two short edges of the frame 2, the short sides of the light guide cover 1 are connected with the short edges of the frame 2 through the screws 76, so that the light guide cover 1 and the frame are fastened together, the shaking amplitude of the light guide cover 1 relative to the frame 2 can be reduced when a vehicle runs on a bumpy road section, and the stability of connection between the light guide cover 1 and the frame 2 is ensured.
Referring to fig. 3 and 5, in a specific embodiment, the dashboard further includes a circuit board 5, the circuit board 5 is installed on the back of the light guide cover 1, the number of the second clamping structures 200 on one long edge of the two long edges of the installation opening 22 is one, and the number of the second clamping structures 200 on the other long edge is three.
Be connected with winding displacement 31 on the section sign indicating number screen 3, the quantity of second joint structure 200 in the installing port 22 is equipped with for a long edge of one be equipped with threading mouth 77 that winding displacement 31 passed, winding displacement 31 passes threading mouth 77 with circuit board 5 is connected, threading mouth 77 and this long edge are gone up second joint structure 200 arranges in proper order on this long edge.
Referring to fig. 5, the circuit board 5 is installed on the back of the light guide cover 1, and the segment code screen 3 is installed in the installation groove 21 of the frame 2, which means that the segment code screen 3 is located on the front of the light guide cover 1, and the circuit board 5 can emit a bright light which is irradiated on the segment code screen 3 through the light guide cover 1, thereby achieving the purpose of providing a backlight source for the segment code screen 3.
Referring to fig. 11, since the segment code screen 3 and the circuit board 5 are connected by the flat cable 31, in order to ensure that the first clamping structure 100 and the second clamping structure 200 do not interfere with the flat cable 31, the number of the second clamping structures 200 on the first edge 23 of the frame 2 is one, the number of the second clamping structures 200 on the second edge 24 of the frame 2 is three, the number of the first clamping structures 100 on the first side 12 of the light guide cover 1 is one, and the number of the first clamping structures 100 on the second side 13 of the light guide cover 1 is three. Flat cable 31 on section sign indicating number screen 3 bypasses the blank of first side 12 of light guide housing 1 from the outside (first side 12 is the long side, only is equipped with a first joint structure 100 on it, the region that does not set up first joint structure 100 on first side 12 is the blank of first side 12) and is connected with circuit board 5, furthermore, be equipped with through wires mouth 77 on the first border 23 of frame 2, this through wires mouth 77 corresponds with flat cable 31 on section sign indicating number screen 3, flat cable 31 passes this through wires mouth 77 and is connected with circuit board 5 at the light guide housing 1 back. Thus, it will be appreciated that the threading opening 77 and the second latch structure 200 are arranged in sequence along the first edge 23 of the frame 2.
Referring to fig. 5 and 13, in a specific embodiment, the dashboard further includes a color liquid crystal display 4, an accommodating groove 11 for accommodating the color liquid crystal display 4 is formed in the middle of the light guide cover 1, and the tongue piece 61 is formed on a groove wall of the accommodating groove 11 corresponding to a side edge of the light guide cover 1.
Can set up color liquid crystal display 4 in the holding tank 11, when section sign indicating number screen 3 was installed in the mounting groove 21 of frame 2 from the front, color liquid crystal display 4 corresponded with section sign indicating number screen 3's middle part, can show some vehicle information through color liquid crystal display 4.
Referring to fig. 9, the middle portion of the light guide cover 1 forms a receiving groove 11, and naturally, the receiving groove 11 forms a groove wall, wherein the groove wall corresponding to the first side 12 of the light guide cover 1 is a first groove wall 111, and the groove wall corresponding to the second side 13 of the light guide cover 1 is a second groove wall 112. The first groove wall 111 and the second groove wall 112 are thin-walled structures, and thus the tongue piece 61 may be directly formed on the first groove wall 111 and the second groove wall 112.
Referring to fig. 10, further, a plurality of spacing slit groups are formed on the groove wall of the receiving groove 11, each spacing slit 66 group includes two spacing slits 66, and the groove wall portion between the two spacing slits 66 in the same spacing slit 66 group forms the tongue piece 61.
The tongue 61 is directly formed by the first groove wall 111 and the second groove wall 112 without specially adding a corresponding structure of the tongue 61. The structure of the light guide cover 1 is more compact; in addition, the outer side of the tongue piece 61 is provided with a wedge block 62, and the wedge block 62 does not occupy the inner space of the accommodating groove 11, so that the installation of the color liquid crystal display 4 is not influenced.
Referring to fig. 7 and 8, an insertion groove 68 is formed between the first stopper 69 and the groove wall, and in an assembled state, the corresponding second stopper 73 is inserted into the insertion groove 68.
It is easy to understand that, when the automobile runs on the bumpy road section for a long time, the automobile instrument panel can be driven to vibrate, so that the looseness of the screws 76 between the light guide cover 1 and the frame 2 is caused, if the automobile runs on the bumpy road section continuously, because the screws 76 are not arranged between the light guide cover 1 and the frame 2 for fastening, the frame 2 is used as a reference object, the light guide cover 1 uses the central line of the length direction of the light guide cover 1 as a rotating shaft for swinging back and forth, the inserting groove 68 on the light guide cover 1 can also deflect relative to the second limiting block 73, because the second limiting block 73 is inserted into the inserting groove 68, the deflection of the inserting groove 68 is directly influenced by the second limiting block 73, so that the deflection amplitude of the inserting groove 68 is reduced, further, the oscillation amplitude of the light guide cover 1 relative to the frame 2 is reduced, and the condition that the light guide cover 1 is separated from the frame 2 is prevented.
Referring to fig. 12, in a specific embodiment, when the first clamping structure 100 and the second clamping structure 200 are in a matched state, the wedge block 62 is clamped in the clamping groove 72 of the clamping frame 71, and a gap between a bottom end (an end opposite to a tip end of the wedge block 62) of the wedge block 62 and a corresponding side frame of the clamping groove 72 should be controlled within 0.2 mm; the gaps between two side edges of the wedge block 62 in the length direction of the corresponding side edge of the light guide cover 1 and two side frames corresponding to the clamping groove 72 are controlled within 1 mm.
The above parameters may be defined to enable the first clamping structure 100 and the second clamping structure 200 to be matched, and to ensure the stability of the clamping between the frame 2 and the light guide cover 1 in the assembled state.
Referring to fig. 13, in a specific embodiment, the dashboard of the vehicle further includes an antistatic glass 6, a glass cover 7, an explosion-proof film 8 and a back cover 9, the liquid crystal display 4 is first installed in the accommodating groove 11 of the light guide cover 1, and then the light guide cover 1 is installed on the installation opening 22 of the card frame 71 from the back of the card frame 71 and fastened by screws 76; installing the segment code screen 3 in an installation groove 21 of the frame 2 from the front side of the frame 2, and sequentially attaching an antistatic glass 6, a glass cover plate 7 and an explosion-proof membrane 8 to the front side of the segment code screen 3; mounting the circuit board 5 on the back of the light guide cover 1; finally, the rear cover 9 is connected to the frame 2 from the rear side of the frame 2, thereby obtaining a vehicle instrument panel.
In another aspect, the invention also provides an automobile which is provided with the automobile instrument panel of each preferred embodiment. Due to the arrangement of the automobile instrument panel, the tongue piece of the automobile instrument panel in the automobile is not easily damaged, and even if the tongue piece is broken, the reliability and the stability of the integral structure of the automobile instrument panel can be still ensured by the first limiting plate and the second limiting block.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (10)
1. An automobile instrument panel comprises a frame, a segment code screen and a light guide cover, wherein the front side of the frame is provided with a mounting groove for mounting the segment code screen, the back side of the frame is provided with a mounting hole for mounting the light guide cover at a position corresponding to the mounting groove, at least two opposite side edges of the light guide cover are provided with first clamping structures, and the edge corresponding to the mounting hole is provided with a second clamping structure matched with the first clamping structure; it is characterized in that the preparation method is characterized in that,
each first clamping structure comprises a tongue piece and at least one first limiting block, the tongue piece and the at least one first limiting block are arranged along the side edge of the light guide cover, a wedge-shaped block is arranged on the outer side face, away from the center of the light guide cover, of the tongue piece, the root of the tongue piece is connected with the corresponding side edge of the light guide cover, and the tip of the wedge-shaped block faces the free end of the tongue piece; the first limiting block comprises a first limiting plate and a second limiting plate, the first limiting plate is parallel to the tongue piece, one end of the second limiting plate is connected to the corresponding side edge, the other end of the second limiting plate is connected to the first limiting plate, one side, facing the center of the light guide cover, of the first limiting plate is a first limiting surface, the first limiting surface is far away from the center of the light guide cover compared with the outer side surface of the tongue piece, and the thickness of the first limiting plate is larger than that of the tongue piece;
each second clamping structure comprises a clamping frame matched with the tongue piece and a second limiting block matched with the first limiting block, the clamping frame and the second limiting block are connected with each other and fixed on corresponding edges, a clamping groove used for being clamped with the wedge-shaped block is formed in the middle of the clamping frame, a second limiting surface is formed on one side, away from the center of the frame, of the second limiting block, and the thickness of the second limiting block is larger than that of the tongue piece;
under the assembly state, the lateral surface of tongue piece with the medial surface laminating of card frame, the wedge with the draw-in groove cooperation, the second limiting plate covers on the second stopper, just the first spacing face of first limiting plate with the laminating of the spacing face of second stopper.
2. The automobile instrument panel according to claim 1, wherein a first chamfer is provided between a first limiting surface of the first limiting plate and an end surface of the first limiting plate, and a second chamfer is provided between a second limiting surface of the second limiting block and an end surface of the second limiting block.
3. The dashboard of claim 1, wherein a reinforcing rib is disposed at the edge of the back side of the second limiting plate, one end of the reinforcing rib is connected to the first limiting surface of the first limiting block, and the other end of the reinforcing rib is connected to the corresponding side of the light guide cover.
4. The dashboard of claim 1, wherein a third chamfer is provided between the inner side of the bezel and the end face of the bezel.
5. The dashboard of claim 1, wherein the number of the first limiting blocks of the first clamping structure is two, and the two first limiting blocks are distributed on two sides of the tongue piece along the extending direction of the corresponding side edge.
6. The automobile instrument panel according to any one of claims 1 to 5, wherein the four edges of the mounting opening include two opposite long edges and two opposite short edges, the four sides of the light guide cover include two opposite long sides and two opposite short sides, the two opposite long sides of the light guide cover are provided with the first clamping structures, and the two opposite long edges of the mounting opening are provided with the second clamping structures; two opposite short side edges of the light guide cover are connected with two opposite short edge edges on the mounting opening through screws.
7. The dashboard according to claim 6, further comprising a circuit board, wherein the circuit board is mounted on the back of the light guide cover, and the number of the second clamping structures arranged on the two long edges of the mounting opening is not equal;
the section yard screen is connected with the winding displacement, set up the few long edge of second joint structure quantity and be equipped with the threading mouth in the long edge of installing port, the winding displacement passes the threading mouth with the circuit board is connected, the threading mouth with this long edge is last the second joint structure is arranged in proper order on this long edge.
8. The instrument panel of any one of claims 1 to 7, further comprising a color liquid crystal display, wherein a middle portion of the light guide cover is formed with a receiving groove for receiving the color liquid crystal display, and the tongue piece is formed on a groove wall of the receiving groove corresponding to a side of the light guide cover.
9. The dashboard of claim 8, wherein a plurality of spacer groups are formed on a groove wall of the receiving groove, each of the spacer groups comprises two spacers, and a groove wall portion between two spacers on a same spacer group forms the tongue piece;
an inserting groove is formed between the first limiting block and the groove wall, and the corresponding second limiting block is inserted into the inserting groove in an assembling state.
10. An automobile, characterized by comprising the automobile instrument panel according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609238.4A CN113276675B (en) | 2021-06-01 | 2021-06-01 | Motormeter dish and car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609238.4A CN113276675B (en) | 2021-06-01 | 2021-06-01 | Motormeter dish and car |
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| CN113276675A true CN113276675A (en) | 2021-08-20 |
| CN113276675B CN113276675B (en) | 2021-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771623A (en) * | 2021-09-17 | 2021-12-10 | 一汽奔腾轿车有限公司 | Engine hood opening handle assembly |
| CN114312315A (en) * | 2021-12-13 | 2022-04-12 | 一汽奔腾轿车有限公司 | Engine hood opening handle assembly in clamping mode |
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| DE19819821C1 (en) * | 1998-05-04 | 1999-09-30 | Bosch Gmbh Robert | Combined dashboard instrumentation for displaying different measured values in automobile |
| US20030043048A1 (en) * | 2001-09-04 | 2003-03-06 | Toshiki Wada | Indicating instrument for vehicle |
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| CN114312315A (en) * | 2021-12-13 | 2022-04-12 | 一汽奔腾轿车有限公司 | Engine hood opening handle assembly in clamping mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113276675B (en) | 2021-12-14 |
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Address after: 152000 Economic Development Zone, Beilin District, Suihua City, Heilongjiang Province Patentee after: Heilongjiang tianyouwei Electronics Co.,Ltd. Address before: 152000 Economic Development Zone, Beilin District, Suihua City, Heilongjiang Province Patentee before: HEILONGJIANG TIANYOUWEI ELECTRONIC Co.,Ltd. |