CN215850756U - Key combined mechanism, combination instrument and vehicle - Google Patents
Key combined mechanism, combination instrument and vehicle Download PDFInfo
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- CN215850756U CN215850756U CN202122339799.5U CN202122339799U CN215850756U CN 215850756 U CN215850756 U CN 215850756U CN 202122339799 U CN202122339799 U CN 202122339799U CN 215850756 U CN215850756 U CN 215850756U
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Abstract
The utility model discloses a key combination mechanism, a combination instrument and a vehicle, wherein the key combination mechanism is applied to the combination instrument, the combination instrument comprises a shell and a panel, the panel is provided with a through hole, and the key combination mechanism comprises: the positioning assembly comprises a guide table and a positioning support, the positioning support is fixed with the shell, the guide table is fixed with the positioning support, the guide table forms an accommodating cavity, the positioning support forms a positioning hole, and the accommodating cavity is communicated with the through hole and the positioning hole; the button assembly is arranged in the accommodating cavity and comprises a key and a guide structure which are mutually connected, one end of the key, which is far away from the guide structure, extends out of the through hole, and one end of the guide structure, which is far away from the key, penetrates through the positioning hole; and the circuit board assembly is arranged below the positioning support, and the press key can enable the guide structure to move towards the direction close to the circuit board assembly relative to the guide table and abut against the circuit board assembly. The key combination mechanism can prevent the key from being locked after being pressed.
Description
Technical Field
The utility model relates to the technical field of combination instruments, in particular to a key combination mechanism, a combination instrument and a vehicle.
Background
With the development of society, automobiles enter into thousands of households more and more, a combination meter is an important part influencing the safety of the whole automobile, is the most important part for a driver to acquire the running state information of the automobile, and plays an important role.
At present, with the popularization of automobiles and the application of new technologies, people put forward more functional requirements on combination instruments, and the trend of increasing the function keys of the sound part on the combination instruments is gradually developed. As is known, part of commonly used function keys are directly arranged on a combination instrument, so that the operation of a driver is greatly facilitated, the driving safety is improved, and the design of the combination instrument is more humanized.
In the prior art, the function keys arranged on the combination instrument are often limited by many factors such as the layout, the shape and the space of the instrument, and the function keys are not provided with a positioning and guiding device, so that the problem that the function keys are easy to block after being pressed is caused, and the like, so that a key combination mechanism, the combination instrument and a vehicle are needed to be provided to overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a key combination mechanism, a combination instrument and a vehicle, and aims to solve the problem that the key combination mechanism in the prior art is easy to be blocked.
In order to achieve the purpose, the utility model provides a key combination mechanism, a combination instrument and a vehicle, wherein the key combination mechanism is applied to the combination instrument and comprises a shell and a panel, the panel is provided with a through hole, the key combination mechanism comprises a positioning component, a button combination and a circuit board component, the positioning component comprises a guide table and a positioning support which are arranged in the shell, the positioning support is fixed with the shell, the guide table is arranged above the positioning support and is fixed with the positioning support, the guide table forms an accommodating cavity, the positioning support forms a positioning hole, and the accommodating cavity is communicated with the through hole and the positioning hole; the button assembly is arranged in the accommodating cavity and comprises a key and a guide structure which are connected with each other, one end of the key, far away from the guide structure, extends out of the through hole, and one end of the guide structure, far away from the key, penetrates through the positioning hole; the circuit board assembly is arranged below the positioning support, and the guide structure can move towards the direction close to the circuit board assembly relative to the guide table and abut against the circuit board assembly by pressing the key.
Preferably, the button assembly further comprises an elastic member, and two ends of the elastic member are respectively abutted to the positioning bracket and the guide structure.
Preferably, the guide structure comprises a guide plate and a positioning column which are connected with each other, the guide plate is arranged in the accommodating cavity, one end of the guide plate, far away from the positioning column, is connected with the key, and one end of the positioning column, far away from the guide plate, penetrates through the positioning hole.
Preferably, a step is formed at one end, close to the positioning column, of the guide plate, the elastic part is a spring, the spring is sleeved outside the positioning column, one end of the spring is abutted to the step, and the other end of the spring is abutted to the positioning support.
Preferably, both sides of the guide plate are provided with guide convex blocks, the guide convex blocks protrude towards the direction close to the guide table, guide grooves are formed in the positions of the guide table corresponding to the guide convex blocks, and the guide grooves are used for being in sliding contact fit with the guide convex blocks.
Preferably, the key and the guide structure are integrally formed.
Preferably, the circuit board assembly comprises a PCB and a conductive rubber button which are connected with each other, the conductive rubber button is arranged above the PCB, and the conductive rubber button is used for being abutted to the guide structure.
Preferably, the locating support includes interconnect's diaphragm and riser, the locating hole set in the diaphragm, the riser with the casing is fixed.
Preferably, the combination meter comprises the key combination mechanism.
Preferably, the vehicle comprises the combination meter described above.
In the technical scheme of the utility model, the combination instrument comprises a shell and a panel, the panel is provided with a through hole, a positioning assembly comprises a guide table and a positioning support which are arranged in the shell, the positioning support is fixedly connected with the shell, the guide table is arranged above the positioning support and is fixed with the positioning support, the positioning support can support the guide table, the positioning support is provided with a positioning hole, the guide table forms a containing cavity which is communicated with the positioning hole and the through hole, a button assembly is arranged in the containing cavity, the button assembly comprises a button and a guiding structure which are mutually connected, one end of the button, which is far away from the guiding structure, extends out of the through hole, one end of the guiding structure, which is far away from the button, penetrates through the positioning hole, the button can drive the guiding structure to move relative to the guide table by pressing the button, so that the guiding structure moves towards the direction close to a circuit board assembly and is abutted against the circuit board assembly, thereby sending a trigger signal to the circuit board, through setting up the guide table to offer at the guide table and hold the chamber, make guide structure can hold the in-process that the chamber reciprocated, the guide table can play the effect of direction to guide structure, offers the locating hole at the locating plate, can make guide structure move down the in-process can fix a position through the locating hole, make after the button is pressed, guide structure can not produce crooked, prevents that the button card from dying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a key combination according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an instrument cluster according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | ||
| 1 | |
2 | |
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| 2a | Through |
3 | |
||
| 30 | Guide table | 31 | |
||
| | Containing cavity | 31a | Locating |
||
| 40 | Push- |
41 | |
||
| 5 | |
50 | |
||
| 51 | |
42 | |
||
| 410 | |
411 | |
||
| | Guide groove | | Guide projection | ||
| 311 | |
310 | |
||
| 410b | Step |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the utility model provides a key combination mechanism, a combination instrument and a vehicle, wherein the key combination mechanism is applied to the combination instrument, the combination instrument comprises a shell 1 and a panel 2, and the panel 2 is provided with a through hole 2a, and the key combination mechanism is characterized by comprising a positioning component 3, a button component and a circuit board component 5, wherein the positioning component 3 comprises a guide table 30 and a positioning support 31 which are arranged in the shell 1, the positioning support 31 is fixed with the shell 1, the guide table 30 is arranged above the positioning support 31 and is fixed with the positioning support 31, the guide table 30 forms an accommodating cavity 30a, the positioning support 31 forms a positioning hole 31a, and the accommodating cavity 30a is communicated with the through hole 2a and the positioning hole 31 a; the button assembly is arranged in the accommodating cavity 30a and comprises a key 40 and a guide structure 41 which are connected with each other, one end of the key 40, far away from the guide structure 41, extends out of the through hole 2a, and one end of the guide structure 41, far away from the key 40, penetrates through the positioning hole 31 a; the circuit board assembly 5 is disposed below the positioning bracket 31, and the guide structure 41 is moved toward the circuit board assembly 5 with respect to the guide table 30 by pressing the push button 40, and abuts against the circuit board assembly 5.
In the technical scheme of the utility model, the combination instrument comprises a shell 1 and a panel 2, the panel 2 is provided with a through hole 2a, a positioning component 3 comprises a guide table 30 and a positioning support 31 which are arranged in the shell 1, the positioning support 31 is fixedly connected with the shell 1, the guide table 30 is arranged above the positioning support 31 and is fixed with the positioning support 31, the positioning support 31 can support the guide table 30, the positioning support 31 is provided with a positioning hole 31a, the guide table 30 forms an accommodating cavity 30a, the accommodating cavity 30a is communicated with the positioning hole 31a and the through hole 2a, a button component is arranged in the accommodating cavity 30a and comprises a button 40 and a guide structure 41 which are mutually connected, one end of the button 40, which is far away from the guide structure 41, extends out of the through hole 2a, one end of the guide structure 41, which is far away from the button 40, penetrates through the positioning hole 31a, and the button 40 can drive the guide structure 41 to move relative to the guide table 30 by pressing the button 40, thereby make guide structure 41 move to the direction that is close to circuit board assembly 5 and with circuit board assembly 5 butt, thereby send a trigger signal to circuit board assembly 5, through setting up guide table 30, and offer at guide table 30 and hold chamber 30a, make guide structure 41 can hold the in-process that chamber 30a reciprocated, guide table 30 can play the effect of direction to guide structure 41, set up locating hole 31a at locating support 31, can make guide structure 41 move down the in-process can fix a position through locating hole 31a, after having prevented to press button 40, guide structure 41 skews, thereby lead to button 40 and guide structure 41 card to die.
Further, the button assembly further comprises an elastic piece 42, two ends of the elastic piece 42 are respectively abutted to the positioning support 31 and the guide structure 41, and through the arrangement of the elastic piece 42, two ends of the elastic piece 42 are abutted to the positioning support 31 and the guide structure 41, so that after the button 40 is pressed, the elastic piece 42 can enable the button 40 and the guide rod to reset by means of self elastic force.
Specifically, the guide structure 41 includes a guide plate 410 and a positioning column 411 that are connected to each other, the guide plate 410 is disposed in the accommodating cavity 30a, an end of the guide plate 410 away from the positioning column 411 is connected to the key 40, and an end of the positioning column 411 away from the guide plate 410 passes through the positioning hole 31 a. In deflector 410 set up and hold chamber 30a, deflector 410 can be in holding chamber 30a and slide from top to bottom, and the locating column 411 is kept away from the one end of deflector 410 and is passed locating hole 31a, presses button 40 and drives deflector 410 downstream, drives locating column 411 downstream simultaneously and with circuit board subassembly 5 butt to stop supplying a trigger signal to circuit board subassembly 5, the structure sets up rationally.
More specifically, one end of the guide plate 410 close to the positioning column 411 forms a step 410b, the step 410b is disposed close to the positioning bracket 31, the elastic member 42 is a spring, the spring is sleeved outside the positioning column 411, one end of the spring abuts against the step 410b, and the other end of the spring abuts against the positioning bracket 31. The step 410b is used for limiting the spring, one end of the spring is abutted against the step 410b, the other end of the spring is abutted against the positioning support 31, after the key 40 is pressed, the spring is compressed, and when the acting force for pressing the key 40 disappears, the spring can enable the key 40 to reset by means of the elastic piece 42 of the spring.
Further, both sides of the guide plate 410 are provided with guide protrusions 410a, the guide protrusions 410a protrude in a direction close to the guide table 30, guide grooves 30b are formed at positions of the guide table 30 corresponding to the guide protrusions 410a, the guide grooves 30b are used for being in sliding contact fit with the guide protrusions 410a, and by means of the guide protrusions 410a, the guide protrusions 410a are arranged in the guide grooves 30b and are in sliding fit with the guide grooves 30b, so that in the process of pressing the key 40, the guide table 30 can guide the guide plate 410, the guide plate 410 cannot be inclined, and stability of the key combination mechanism is improved.
Furthermore, the key 40 and the guide structure 41 are integrally formed, and the key 40 and the guide structure 41 are integrally formed, so that compared with the key 40 and the guide structure 41 which are separately arranged, a contact surface is not generated, so that the friction of the contact surface is prevented, the lengths of the key 40 and the guide structure 41 are reduced, the verticality requirement of the guide structure 41 and the key 40 is reduced in design, and the key 40 and the guide structure 41 are further prevented from being locked.
Optionally, the circuit board assembly 5 includes the PCB 51 and the conductive rubber button 50 of interconnect, and the conductive rubber button 50 sets up in the PCB 51 top, and the conductive rubber button 50 is used for butt with guide structure 41, is connected with PCB 51 through setting up the conductive rubber button 50 for guide structure 41 need not with PCB 51 direct contact, prevents that guide structure 41 and PCB 51 from producing the friction, thereby damages PBC 51, and the structure sets up rationally.
In addition, the positioning bracket 31 comprises a transverse plate 310 and a vertical plate 311 which are connected with each other, the positioning hole 31a is formed in the transverse plate 310, the vertical plate 311 is fixed with the shell 1, the structure of the positioning bracket 31 is simplified by arranging the transverse plate 310 and the vertical plate 311, and the size of the positioning bracket 31 is reduced.
In addition, the utility model also provides a combination instrument, which comprises the key combination mechanism, and the combination instrument comprises all the technical schemes of the embodiments, so that the combination instrument at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.
In addition, the utility model also provides a vehicle, which comprises the combination instrument, and the vehicle comprises all the technical schemes of the embodiment, so that all the beneficial effects brought by the technical schemes of the embodiment are at least achieved, and the detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a button combined mechanism, button combined mechanism is applied to combination meter, combination meter includes casing and panel, the through-hole has been seted up to the panel, its characterized in that, button combined mechanism includes:
the positioning assembly comprises a guide table and a positioning support which are arranged in the shell, the positioning support is fixed with the shell, the guide table is arranged above the positioning support and is fixed with the positioning support, an accommodating cavity is formed in the guide table, a positioning hole is formed in the positioning support, and the accommodating cavity is communicated with the through hole and the positioning hole;
the button assembly is arranged in the accommodating cavity and comprises a key and a guide structure which are connected with each other, one end of the key, far away from the guide structure, extends out of the through hole, and one end of the guide structure, far away from the key, penetrates through the positioning hole;
the circuit board assembly is arranged below the positioning support, and the guide structure can move towards the direction close to the circuit board assembly relative to the guide table and abut against the circuit board assembly by pressing the key.
2. The key assembly as recited in claim 1, wherein the button assembly further comprises an elastic member, both ends of the elastic member respectively abutting against the positioning bracket and the guiding structure.
3. The key assembly mechanism as claimed in claim 2, wherein the guiding structure includes a guiding plate and a positioning post connected to each other, the guiding plate is disposed in the accommodating cavity, an end of the guiding plate away from the positioning post is connected to the key, and an end of the positioning post away from the guiding plate passes through the positioning hole.
4. The key assembly mechanism as claimed in claim 3, wherein a step is formed at an end of the guiding plate close to the positioning post, the elastic member is a spring, the spring is sleeved outside the positioning post, one end of the spring abuts against the step, and the other end of the spring abuts against the positioning bracket.
5. The key combination as claimed in claim 3, wherein guide projections are provided on both sides of the guide plate, the guide projections project in a direction approaching the guide stages, and guide grooves for sliding contact engagement with the guide projections are formed in the guide stages at positions corresponding to the respective guide projections.
6. A key combination mechanism according to any one of claims 1 to 5, wherein the key and the guide structure are integrally formed.
7. A key combination mechanism according to any of claims 1-5, wherein the circuit board assembly comprises a PCB board and a conductive rubber button connected with each other, the conductive rubber button is arranged above the PCB board, and the conductive rubber button is used for abutting against the guiding structure.
8. The key assembly mechanism as claimed in any one of claims 1 to 5, wherein the positioning bracket comprises a horizontal plate and a vertical plate connected to each other, the positioning hole is opened in the horizontal plate, and the vertical plate is fixed to the housing.
9. A combination meter, characterized in that the combination meter comprises a key combination mechanism according to any one of claims 1 to 8.
10. A vehicle characterized in that it comprises a combination meter according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339799.5U CN215850756U (en) | 2021-09-26 | 2021-09-26 | Key combined mechanism, combination instrument and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339799.5U CN215850756U (en) | 2021-09-26 | 2021-09-26 | Key combined mechanism, combination instrument and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215850756U true CN215850756U (en) | 2022-02-18 |
Family
ID=80260855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339799.5U Active CN215850756U (en) | 2021-09-26 | 2021-09-26 | Key combined mechanism, combination instrument and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215850756U (en) |
-
2021
- 2021-09-26 CN CN202122339799.5U patent/CN215850756U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |