CN216389005U - Touch vibration feedback electromagnet structure applied to automobile decoration panel - Google Patents
Touch vibration feedback electromagnet structure applied to automobile decoration panel Download PDFInfo
- Publication number
- CN216389005U CN216389005U CN202122045800.3U CN202122045800U CN216389005U CN 216389005 U CN216389005 U CN 216389005U CN 202122045800 U CN202122045800 U CN 202122045800U CN 216389005 U CN216389005 U CN 216389005U
- Authority
- CN
- China
- Prior art keywords
- iron core
- vibration feedback
- fixed iron
- decoration panel
- automobile decoration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to the technical field of automobile decoration panels, in particular to a touch vibration feedback electromagnet structure applied to an automobile decoration panel, which comprises a shell, wherein the shell is of a barreled structure, a round hole is formed in the bottom of the shell, a coil framework is placed in the shell, a copper wire is arranged on the coil framework, and the copper wire is connected with a wiring harness plug through an electric wire; the middle of the coil framework is provided with a fixed iron core which is of an inverted convex structure. The utility model has the beneficial effects that: the outer side wall of the fixed iron core is provided with a gap, namely the fixed iron core is the thinnest and can generate magnetic resistance at the thinnest part, so that when the movable iron core passes through the fixed iron core, the movable iron core moves in the direction that the magnetic circuit tends to be closed, and at the moment, the movable iron core moves downwards; just because of the existence of the gap, the magnetic flux passing through the movable iron core does not change greatly on the stroke, and the electromagnetic force has a section of gentle stroke on the whole stroke before the attraction, and the stroke is the effective stroke of the electromagnet.
Description
Technical Field
The utility model relates to the technical field of automobile decoration panels, in particular to a touch vibration feedback electromagnet structure applied to an automobile decoration panel.
Background
With the more and more common application of the touch vibration feedback technology of the automotive interior switch, the requirements on the magnitude and linearity of the touch vibration feedback force are higher and higher, and the requirement on the appearance height of the automotive interior switch module is more and more short due to the fact that the touch vibration feedback technology is required to be installed inside the automotive interior switch module.
The conventional techniques, such as CN212267386U and CN206294144U, implement the vibration feedback function by using a vibration motor, and the document CN109976529A only proposes to use an electromagnet instead of the vibration motor to implement the vibration feedback function, and does not describe the specific electromagnet structure in detail. The vibration motor has the following obvious disadvantages of 1. obvious noise; 2. the electromagnetic force cannot meet the linear requirement; 3. the cost is high and the service life is short compared with the electromagnet; 4. the power is large and the power consumption is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem, the utility model provides a touch vibration feedback electromagnet structure applied to an automobile decoration panel, which comprises a shell, wherein the shell is of a barreled structure, a round hole is formed in the bottom of the shell, a coil framework is placed in the shell, a copper wire is arranged on the coil framework, and the copper wire is connected with a wiring harness plug through a wire; the middle part of the coil framework is provided with a fixed iron core which is in an inverted convex structure, the middle part of the fixed iron core is in a through hole state, the upper part of the fixed iron core is positioned in the middle part of the coil framework, and the fixed iron core is matched with the annular convex baffle at the lower part of the shell; a push rod penetrates through the middle of the fixed iron core, and a spring is sleeved outside the push rod; the top end of the push rod is connected with a movable iron core in a matching mode.
The utility model is characterized by further comprising the following steps: the cover plate is installed on the upper side of the shell.
The utility model is characterized by further comprising the following steps: the cross-section of coil skeleton is the I shape, and the copper line is installed on coil skeleton's lateral wall, coil skeleton's middle department has seted up the through-hole.
The utility model is characterized by further comprising the following steps: and the outer side wall of the fixed iron core is provided with a notch.
The utility model is characterized by further comprising the following steps: the section of the notch is V-shaped.
The utility model is characterized by further comprising the following steps: the lower part of the movable iron core is provided with a matching groove with a downward opening, and the head of the push rod is matched with the matching groove.
The utility model is characterized by further comprising the following steps: the middle of the fixed iron core is provided with a first bearing, and the push rod is matched with the first bearing.
The utility model is characterized by further comprising the following steps: and a second bearing is installed at the end part of the movable iron core.
The utility model is characterized by further comprising the following steps: the bottom end of the push rod is connected with a rubber cap.
The utility model is characterized by further comprising the following steps: the special fluorine flannelette is wrapped on the outer cylindrical surface of the movable iron core.
The utility model has the beneficial effects that:
1. the shell is cylindrical, the diameter of the interior of the shell is equal to the maximum diameter of the coil framework, on one hand, the coil framework cannot fall off from the shell, on the other hand, the coil framework and the shell are mutually matched to realize stable installation, and no shaking occurs during working;
2. the outer side wall of the fixed iron core is provided with a gap, namely the fixed iron core is the thinnest and can generate magnetic resistance at the thinnest part, so that when the movable iron core passes through the fixed iron core, the movable iron core moves in the direction that the magnetic circuit tends to be closed, and at the moment, the movable iron core moves downwards; due to the existence of the gap, the magnetic flux passing through the movable iron core does not change greatly on the stroke, and the electromagnetic force has a gentle stroke on the whole stroke before the attraction, and the stroke is the effective stroke of the electromagnet;
3. the movable iron core and the push rod are combined into a whole, move in the vibration feedback electromagnet and need to be guided, and the outer cylindrical surface of the movable iron core is wrapped by Teflon cloth which can play a role in reducing friction force between the movable iron core and the fixed iron core;
4. the first bearing and the second bearing are arranged with the same purpose as that of the Teflon flannelette, so that the resistance is reduced, and the guiding effect is improved;
5. because the touch vibration feedback is realized by adopting the electromagnetic force, the noise pollution can not be generated, and the experience feeling during driving can not be influenced; in addition, the electromagnetic force is linear and stable within the effective stroke size; the cost is cheap, and is more cost-effective compared with the vibrating motor of the prior art, and the power consumption is relatively low.
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 schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural diagram of a stationary core according to the present invention;
FIG. 4 is a schematic structural diagram of a movable core according to the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
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 upper, lower, 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 drawings), 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
with reference to fig. 1, in an embodiment of the present invention, a touch vibration feedback electromagnet structure applied to an automobile decoration panel includes a casing 4, where the casing 4 is a barrel structure, and a circular hole is formed at a bottom of the casing 4, and a coil frame 2 is placed in the casing 4;
in the embodiment of the utility model, the coil framework 2 is wrapped in the shell 4, and the coil framework 2 is completely sealed by the cover plate 1, so that the position of the coil framework 2 can be kept fixed, and the coil framework is installed;
the bottom of the shell 4 is provided with a through hole for other parts to pass through or be installed; in terms of overall appearance, the shell 4 is cylindrical, the diameter of the interior of the shell is equal to the maximum diameter of the coil framework 2, on one hand, the coil framework 2 cannot fall off from the shell 4, on the other hand, the coil framework and the shell are matched with each other to realize stable installation, and no shaking occurs during working;
a copper wire 3 is arranged on the coil framework 2, the copper wire 3 is connected with a wiring harness plug 12 through a wire, and the plug 12 is connected with an external power supply and used for electrifying the copper wire 3; a fixed iron core 5 is arranged in the middle of the coil framework 2, the fixed iron core 5 is of an inverted convex structure, a notch is formed in the outer side wall of the fixed iron core 5, the middle of the fixed iron core 5 is in a through hole state, the upper portion of the fixed iron core 5 is located in the middle of the coil framework 2, and the fixed iron core 5 is matched with an annular convex baffle plate at the lower portion of the shell 4; a push rod 8 penetrates through the middle of the fixed iron core 5, a spring 6 is sleeved outside the push rod 8, and the bottom end of the push rod 8 is connected with a rubber cap 7; the top end of the push rod 8 is connected with a movable iron core 11 in a matching mode.
In this embodiment, the outer side wall of the fixed iron core 5 is provided with a gap, that is, the fixed iron core 5 is thinnest at this position, and a magnetic resistance can be generated at the thinnest position, so that when the movable iron core 11 passes through the fixed iron core 5, the movable iron core 11 moves in a direction in which a magnetic circuit tends to close, and at this time, the movable iron core 11 moves downward; due to the existence of the gap, the magnetic flux passing through the movable iron core 11 has small change on the stroke, and the electromagnetic force has a section of gentle stroke on the whole stroke before the attraction, and the stroke is the effective stroke of the electromagnet.
In this embodiment, the rubber cap 7 is arranged to limit the spring 6, so as to prevent the spring 6 from falling off the push rod 8, and the rubber cap 7 also functions as a spring seat; the push rod 8 is extended under the action of the spring 6.
In the utility model, as the touch vibration feedback is realized by adopting the electromagnetic force, the noise pollution is not generated, and the experience feeling during driving is not influenced; in addition, the electromagnetic force is linear and stable within the effective stroke size; the cost is cheap, and is more cost-effective compared with the vibrating motor of the prior art, and the power consumption is relatively low.
The cross-section of coil skeleton 2 is the I shape, and copper line 3 installs on the lateral wall of coil skeleton 2, the through-hole has been seted up to coil skeleton 2's middle department.
In this embodiment, from the figure, be provided with the round on the lateral wall of coil skeleton 2 and be the vacancy of annular form, can be with copper line 3 vertical installation in vacancy, copper line 3 is provided with a plurality ofly, when being the even arrangement of circumference form on coil skeleton 2, provides stable even magnetic flux for moving iron core 11's motion.
Generally, at least three copper wires 3 are arranged, the circumferential angle between the copper wires 3 is 120 degrees, and the three copper wires 3 are connected in series and are connected with an external power supply.
The special fluorine flannelette 10 is wrapped on the outer cylindrical surface of the movable iron core 11, the movable iron core 11 and the push rod 8 are combined into a whole, the movable iron core moves in the vibration feedback electromagnet and needs to be guided, the special fluorine flannelette 10 is wrapped on the outer cylindrical surface of the movable iron core 11, and the special fluorine flannelette 10 can play a role in reducing friction force between the movable iron core 11 and the fixed iron core 5;
in addition, in order to prevent the Teflon flannelette 10 from falling off, a protruding chamfer is arranged at the end part of the movable iron core 10, so that the Teflon flannelette 10 can be prevented from falling off, and the use stability is improved.
The section of the notch is V-shaped, and the shape of the notch determines the gentle degree and the effective stroke of the electromagnetic force.
The cooperation groove that the opening set up down is seted up to the lower part of movable iron core 11, the head and the cooperation groove of push rod 8 cooperate, open the cooperation groove on movable iron core 11, push rod 8 cooperatees with the cooperation groove, and the external diameter that here set up push rod 8 equals the internal diameter of cooperation groove, and both cooperations can be more reliable and more stable.
In the utility model, the outer side wall of the fixed iron core 5 is provided with a gap, namely the fixed iron core 5 is the thinnest at the position and can generate magnetic resistance at the thinnest position, so that when the movable iron core 11 passes through the fixed iron core 5, the movable iron core 11 moves in the direction that the magnetic circuit tends to be closed, and at the moment, the movable iron core 11 moves downwards; due to the existence of the gap, the magnetic flux passing through the movable iron core 11 has small change on the stroke, and the electromagnetic force has a section of gentle stroke on the whole stroke before the attraction, and the stroke is the effective stroke of the electromagnet.
Example 2:
referring to fig. 5, a first bearing 9 is installed in the middle of the fixed iron core 5, the push rod 8 is matched with the first bearing 9, and a second bearing 13 is installed at an end of the movable iron core 11.
Compared with the embodiment 1, the embodiment omits the Teflon flannelette 10, adds the first bearing 9 and the second bearing 13, and the first bearing 9 and the second bearing 13 are arranged for the same purpose as the Teflon flannelette 10, thereby achieving the effects of reducing resistance and improving guiding effect.
Certainly, besides two technical schemes of the Teflon flannelette 10, the first bearing 9 and the second bearing 13, the outer surface of the fixed iron core 5 can be coated with a layer of molybdenum disulfide to reduce friction force and effectively reduce noise generated in use.
Other friction reducing techniques may be used, such as increasing the smoothness of the surface of the stationary core 5, and friction reduction may also be achieved, thereby reducing noise.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. A touch vibration feedback electromagnet structure applied to an automobile decoration panel comprises a shell (4) and is characterized in that the shell (4) is of a barreled structure, a round hole is formed in the bottom of the shell, a coil skeleton (2) is placed in the shell (4), a copper wire (3) is arranged on the coil skeleton (2), and the copper wire (3) is connected with a wiring harness plug (12) through an electric wire; a fixed iron core (5) is arranged in the middle of the coil framework (2), the fixed iron core (5) is of an inverted convex structure, the middle of the fixed iron core (5) is in a through hole state, the upper part of the fixed iron core (5) is positioned in the middle of the coil framework (2), and the fixed iron core (5) is matched with an annular raised baffle plate at the lower part of the shell (4); a push rod (8) penetrates through the middle of the fixed iron core (5), and a spring (6) is sleeved outside the push rod (8); the top end of the push rod (8) is connected with a movable iron core (11) in a matching mode.
2. The touch vibration feedback electromagnet structure applied to an automobile decoration panel according to claim 1, wherein a cover plate (1) is installed on the upper side of the housing (4).
3. The touch vibration feedback electromagnet structure applied to the automobile decoration panel according to claim 1 or 2, wherein the section of the coil bobbin (2) is in an I shape, the copper wire (3) is installed on the side wall of the coil bobbin (2), and a through hole is formed in the middle of the coil bobbin (2).
4. The touch vibration feedback electromagnet structure applied to the automobile decoration panel is characterized in that a notch is formed in the outer side wall of the fixed iron core (5).
5. The touch vibration feedback electromagnet structure applied to an automobile decoration panel according to claim 4, wherein the cross section of the notch is V-shaped.
6. The touch vibration feedback electromagnet structure applied to the automobile decoration panel is characterized in that the lower part of the movable iron core (11) is provided with a matching groove with a downward opening, and the head of the push rod (8) is matched with the matching groove.
7. The touch vibration feedback electromagnet structure applied to the automobile decoration panel is characterized in that a first bearing (9) is installed in the middle of the fixed iron core (5), and the push rod (8) is matched with the first bearing (9).
8. The touch vibration feedback electromagnet structure applied to an automobile decoration panel according to claim 7, wherein a second bearing (13) is mounted at the end of the movable iron core (11).
9. The touch vibration feedback electromagnet structure applied to the automobile decoration panel is characterized in that a rubber cap (7) is connected to the bottom end of the push rod (8).
10. The touch vibration feedback electromagnet structure applied to the automobile decoration panel is characterized by further comprising a Teflon flannelette (10), wherein the Teflon flannelette (10) is wrapped on the outer cylindrical surface of the movable iron core (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045800.3U CN216389005U (en) | 2021-08-27 | 2021-08-27 | Touch vibration feedback electromagnet structure applied to automobile decoration panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045800.3U CN216389005U (en) | 2021-08-27 | 2021-08-27 | Touch vibration feedback electromagnet structure applied to automobile decoration panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216389005U true CN216389005U (en) | 2022-04-26 |
Family
ID=81240339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122045800.3U Active CN216389005U (en) | 2021-08-27 | 2021-08-27 | Touch vibration feedback electromagnet structure applied to automobile decoration panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216389005U (en) |
-
2021
- 2021-08-27 CN CN202122045800.3U patent/CN216389005U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2442329A1 (en) | Noise decreasing type electromagnetic switch | |
| US20200350810A1 (en) | Linear vibration actuator motor | |
| CN216389005U (en) | Touch vibration feedback electromagnet structure applied to automobile decoration panel | |
| CN113808819A (en) | Touch vibration feedback electromagnet structure applied to automobile decoration panel | |
| CN109300742A (en) | A kind of arc quenching system of D.C. contactor | |
| CN112086314A (en) | Low-noise relay | |
| CN106411059B (en) | A kind of vibrating motor ground structure and automobile | |
| CN211125516U (en) | DC relay | |
| CN218626738U (en) | Bicycle lamp started by vibration magnetic induction | |
| CN209401569U (en) | A kind of arc quenching system of D.C. contactor | |
| CN218730671U (en) | Novel relay with mounting structure | |
| CN218440903U (en) | Automobile-used locking solenoid valve of shifting | |
| CN207835218U (en) | A kind of motor end cover component | |
| CN208271810U (en) | A kind of board direct current magnetic latching contactor | |
| CN218826455U (en) | Bidirectional holding type electromagnet with memory and buffering functions | |
| CN218482049U (en) | Magnetic attraction type electromagnet device achieving touch vibration feedback | |
| CN214672413U (en) | Gear control electromagnetic switch for vehicle | |
| CN217445225U (en) | Power generation device | |
| CN218482048U (en) | Electromagnet device with touch vibration feedback function | |
| CN210575744U (en) | Electromagnetic relay, power battery circuit and electric automobile | |
| CN210191366U (en) | Wireless controller and wireless controller assembly with same | |
| CN207867999U (en) | A kind of electromagnet of Special Automatic selector | |
| CN220890906U (en) | Electromagnetic shock absorber, suspension system and vehicle | |
| CN216849798U (en) | Impact-resistant structure and relay comprising same | |
| CN213150655U (en) | Permanent magnet vacuum circuit breaker on post of emergency closing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |