CN218331610U

CN218331610U - Aluminum nickel cobalt permanent magnet for automobile speed regulator

Info

Publication number: CN218331610U
Application number: CN202221853491.0U
Authority: CN
Inventors: 刘清山; 张巧梅
Original assignee: Shenzhen Tianci Magnetic Industry Co ltd
Current assignee: Shenzhen Tianci Magnetic Industry Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-17
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an automobile speed ware alnico permanent magnet, including device body, shell body, control mechanism, pointer dish, pointer and protection machanism, the shell body is located the device body, control mechanism is located inside the shell body outside, the pointer dish is located inside the device body, the pointer is located the pointer dish, protection machanism is located pointer dish below, the recess is located the activity hole top, and this mechanism is favorable to the stability and the safety of device in the use, has reduced to receive the injury because of external factor leads to the device, has avoided needing the phenomenon of whole change panel board because of the device damages, the apron top is equipped with the protective housing, and this mechanism can effectively carry out quick installation and dismantlement to the device, is convenient for overhaul device inside, and need not carry any instrument, has avoided dismantling the apron through the instrument and waste time and energy the problem, has saved operating time, has increased the simple operation nature and the practicality of device.

Description

Alnico permanent magnet for automobile speed regulator

Technical Field

The utility model belongs to the technical field of the permanent magnet, concretely relates to car tacho alnico permanent magnet.

Background

The magnetic property of alnico changes little with the temperature change, and is still widely applied to instruments, motors and other permanent magnetic devices with high temperature stability, and is particularly suitable for automobile speed changers. The residual magnetic flux density of the material is high and can reach 1.35T at most;

most of automobile tacho devices are simple in structure, the qualification rate of the automobile tacho permanent magnet made of the alnico permanent magnet material is low, and the alnico permanent magnet material is low in mechanical strength, high in hardness, fragile and poor in machinability, so that the automobile tacho device needs to be upgraded and modified on the basis of the prior art to overcome difficulties and defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile speed ware alnico permanent magnet can protect and fix the alnico pointer in the device, has avoided because of jolting the problem that leads to the pointer to damage, can install the dismantlement fast to the apron simultaneously, is convenient for overhaul the operation to the device.

In order to achieve the above purpose, the utility model provides a following technical scheme: an aluminum-nickel-cobalt permanent magnet of an automobile speed indicator comprises an apparatus body, an outer shell, a control mechanism, a pointer disc, a pointer and a protection mechanism, wherein the outer shell is positioned on the apparatus body;

the protection mechanism comprises a protection base, a control panel, a movable column, a limiting disc, a spring, a movable hole and a groove, wherein the control panel is arranged on the inner side below the protection base, the movable column is located on the control panel, the limiting disc is fixedly connected with the movable column, the spring is sleeved on the movable column, the movable hole is located in the side edge of the protection base, and the groove is located above the movable hole.

As a further aspect of the present invention: control mechanism includes apron, protective housing, bolt, preforming, punchhole and activity groove, the apron top is equipped with the protective housing, the bolt top is equipped with the preforming, and convenient to use person can in time change part and dismounting device.

As a further aspect of the present invention: the movable column and the limiting disc move in the movable hole, so that the movable column can be limited by the limiting disc when moving, and the stability and the safety of the device are packaged.

As a further aspect of the present invention: the spring is fixedly connected with the control panel, and the spring moves in the groove, so that the stability and the safety of the pointer are improved.

As a further aspect of the present invention: an eyelet is arranged in the control mechanism, is positioned on the outer side above the outer shell and is in threaded connection with a bolt, so that a user can conveniently and quickly open the cover plate.

As a further aspect of the present invention: the inner side of the upper part of the outer shell is provided with a movable groove which is movably connected with the pressing sheet, so that the cover plate can be fixed and stable after being opened.

As a further aspect of the present invention: the protective housing is embedded in a movable groove of the outer shell, so that the attractiveness and the sealing performance of the device are improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with protection mechanism in the device body, stabilize and protect the pointer through the spring with the movable post extrusion of control panel fixed connection, this mechanism is favorable to the stability and the safety of device in the use, has reduced to receive the injury because of external factor leads to the device, has avoided the phenomenon that needs the whole change panel board because of the device damages;

2. the utility model discloses an at this internal control mechanism that is equipped with of device, through rotatory bolt, the preforming is at the inslot activity of seting up, the apron upwards roll-off from the movable groove, overhaul after accomplishing with the apron reinstallate can, this mechanism can effectively carry out quick installation and dismantlement to the device, be convenient for overhaul device inside, and need not carry any instrument, avoided dismantling the problem that the apron is wasted time and energy through the instrument, saved operating time, increased the simple operation nature and the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the protection mechanism of the present invention;

fig. 3 is an exploded view of the protection mechanism of the present invention;

fig. 4 is a partially exploded view of the protection mechanism of the present invention;

fig. 5 is a partially exploded view of the protection mechanism of the present invention;

fig. 6 is a partially exploded view of the control mechanism of the present invention;

fig. 7 is a partially exploded view of the control mechanism of the present invention.

In the figure: 1. a device body; 2. an outer housing; 3. a control mechanism; 31. a cover plate; 32. a protective shell; 33. a bolt; 34. tabletting; 35. an eyelet; 36. a movable groove; 4. a pointer dial; 5. a pointer; 6. a protection mechanism; 61. a protective base; 62. a control panel; 63. a movable post; 64. a limiting disc; 65. a spring; 66. a movable hole; 67. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an aluminum-nickel-cobalt permanent magnet of an automobile tachometer comprises a device body 1, an outer shell 2, a control mechanism 3, a pointer disc 4, a pointer 5 and a protection mechanism 6, wherein the outer shell 2 is positioned on the device body 1, the control mechanism 3 is positioned inside the outer side of the outer shell 2, the pointer disc 4 is positioned inside the device body 1, the pointer 5 is positioned on the pointer disc 4, and the protection mechanism 6 is positioned below the pointer disc 4;

protection machanism 6 is including protection base 61, control panel 62, activity post 63, spacing dish 64, spring 65, activity hole 66 and recess 67, protection base 61 below inboard is equipped with control panel 62, activity post 63 is located control panel 62, spacing dish 64 and activity post 63 fixed connection, spring 65 cover is established on activity post 63, activity hole 66 is located protection base 61 side, recess 67 is located activity hole 66 top, the inside punchhole that has seted up of activity hole 66, activity post 63 all moves about in activity hole 66 with spacing dish 64, spring 65 and control panel 62 fixed connection, spring 65 is at recess 67 internalization, and this mechanism is favorable to stability and safety of pointer 5 in the use, has reduced and has received the injury because of external factor leads to the pointer 5 of alnico material, has avoided needing the phenomenon that whole panel board was changed because of pointer 5 damages, has saved user's use cost.

Control mechanism 3 includes apron 31, protective housing 32, bolt 33, preforming 34, punchhole 35 and activity groove 36, apron 31 top is equipped with protective housing 32, the protective housing 32 is embedded in the activity groove 36 with shell body 2, bolt 33 top is equipped with preforming 34, be equipped with punchhole 35 in the control mechanism 3, punchhole 35 is located the shell body 2 top outside and bolt 33 spiro union, activity groove 36 has been seted up to shell body 2 top inboard, activity groove 36 and preforming 34 swing joint, this mechanism's convenient to use person can in time change part and dismounting device, is convenient for overhaul device body 1 inside, and need not carry any instrument, has avoided dismantling the problem that laps 31 wastes time and energy through the instrument, has saved operating time, has increased device body 1's convenience of operation and practicality.

The utility model discloses a theory of operation: when the device is used, firstly, the device body 1 is installed at a specified position, a tachometer starts to work after a vehicle is started, the rotating speed of the vehicle is predicted and judged by the pointer 5 positioned in the tachometer through the driving speed of a user, bumpy and rugged roads can be encountered in the driving process, the pointer 5 is easy to be unstable, the pointer 5 can be protected and stabilized by the protection base 61 positioned below the pointer 5, the control panels 62 at two sides of the protection base 61 move in the movable holes 66 through the movable columns 63 and the limiting discs 64, at the moment, the spring 65 fixedly connected with the control panel 62 also performs reciprocating motion to extrude the pointer 5, the mechanism is favorable for the stability and safety of the pointer 5 in the using process, the phenomenon that the pointer 5 made of an AlNiCo material is damaged due to external factors is reduced, the phenomenon that the instrument panel needs to be integrally replaced due to the damage of the pointer 5 is avoided, and the using cost of the user is saved. When needs overhaul the device, can rotate bolt 33, preforming 34 can be at the inslot activity of seting up, apron 31 can be upwards gone out from the movable groove 36 under the effect of power this moment, apron 31 is inside to expose outside this moment, overhaul after accomplishing with apron 31 reinstallate can, this mechanism can effectively carry out quick installation and dismantlement to apron 31, be convenient for overhaul the inside of device body 1, and need not carry any instrument, the problem of dismantling apron 31 through the instrument and wasting time and energy has been avoided, operating time has been saved, the simple operation nature and the practicality of device body 1 have been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile speed ware alnico permanent magnet, includes device body (1), shell body (2), control mechanism (3), pointer dish (4), pointer (5) and protection machanism (6), its characterized in that: the outer shell (2) is positioned on the device body (1), the control mechanism (3) is positioned inside the outer side of the outer shell (2), the pointer disc (4) is positioned inside the device body (1), the pointer (5) is positioned on the pointer disc (4), and the protection mechanism (6) is positioned below the pointer disc (4);

protection machanism (6) are including protection base (61), control panel (62), activity post (63), spacing dish (64), spring (65), activity hole (66) and recess (67), protection base (61) below inboard is equipped with control panel (62), activity post (63) are located control panel (62), spacing dish (64) and activity post (63) fixed connection, spring (65) cover is established on activity post (63), activity hole (66) are located protection base (61) side, recess (67) are located activity hole (66) top.

2. The alnico permanent magnet for a vehicle tachometer of claim 1, wherein: the control mechanism (3) comprises a cover plate (31), a protective shell (32), a bolt (33), a pressing sheet (34), an eyelet (35) and a movable groove (36), wherein the protective shell (32) is arranged above the cover plate (31), and the pressing sheet (34) is arranged above the bolt (33).

3. The alnico permanent magnet for a vehicle tachometer of claim 1, wherein: the inside of the movable hole (66) is provided with an eyelet, and the movable column (63) and the limiting disc (64) move in the movable hole (66).

4. The alnico permanent magnet for a vehicle tachometer of claim 1, wherein: the spring (65) is fixedly connected with the control panel (62), and the spring (65) moves in the groove (67).

5. The alnico permanent magnet for a vehicle tachometer of claim 2, wherein: be equipped with punchhole (35) in control mechanism (3), punchhole (35) are located the outside of shell body (2) top and bolt (33) spiro union.

6. The alnico permanent magnet for a vehicle tachometer of claim 2, wherein: a movable groove (36) is formed in the inner side above the outer shell (2), and the movable groove (36) is movably connected with the pressing sheet (34).

7. The alnico permanent magnet for a vehicle tachometer of claim 2, wherein: the protective shell (32) is embedded in a movable groove (36) of the outer shell (2).