CN208226984U - A kind of linear Hall switch - Google Patents
A kind of linear Hall switch Download PDFInfo
- Publication number
- CN208226984U CN208226984U CN201820447724.4U CN201820447724U CN208226984U CN 208226984 U CN208226984 U CN 208226984U CN 201820447724 U CN201820447724 U CN 201820447724U CN 208226984 U CN208226984 U CN 208226984U
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- pedestal
- hall element
- sincere
- linear hall
- guide post
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Abstract
The utility model relates to a kind of linear Hall switches, including pedestal, upper casing, press sincere, reset spring and pcb board, positioning column is equipped with by sincere inside, bottom is equipped with guide post in pedestal, and reset spring is placed on positioning column and guide post, and bottom is equipped with mounting hole in positioning column, magnet is installed in mounting hole, guide post through-hole is equipped in guide post, pcb board is set to the bottom of pedestal, Hall element is equipped on pcb board；Pcb board is equipped with Hall element state detection circuit and governor circuit, and Hall element is connected by Hall element state detection circuit with governor circuit.The structure design of the utility model is reasonable, by setting magnet and Hall element, incudes to form signal input by the cooperation of magnet and Hall element, signal input is more stable, and the service life is longer；And plug convenient to use, general user can ease of Use can produce mechanical compression feel and pressing comfort level, press smooth, good hand touch improves market competitiveness of enterprises.
Description
Technical field
The utility model belongs to microswitch technical field, specifically refers to a kind of linear Hall switch.
Background technique
Currently, mechanical keyboard uses widely, and especially in gaming, the performance that game player switchs mechanical keyboard
It is required that higher and higher, the signal input performance of switch seriously affects quality of play, and there are signal input performance is unstable for existing switch
Fixed, inconvenient to use and short service life disadvantage seriously reduces the market competitiveness of enterprise.
Summary of the invention
That the technical problem to be solved by the present invention is to provide a kind of inputs of signal is more stable, using more convenient and use the longevity
Order longer linear Hall switch.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of linear Hall switch, including pedestal, the upper casing being connect with pedestal, by sincere, reset spring and pcb board, by sincere
It is slidably installed with pedestal, is being equipped with the cross position of bone structure that assembly is used and stretches out in upper casing by sincere top, is being set by sincere inside
There is downwardly projecting positioning column, bottom is equipped with guide post in pedestal, and reset spring top is placed on positioning column, and lower part is placed on guiding
On column, bottom is equipped with mounting hole in positioning column, and magnet is equipped in mounting hole, is equipped in guide post and matches with positioning column
Guide post through-hole, pcb board is set to the bottom of pedestal, is equipped with immediately below guide post through-hole on pcb board and magnet cooperates
Induction forms the Hall element of signal input；Pcb board is equipped with Hall element state detection circuit and governor circuit, Hall member
Part is connected by Hall element state detection circuit with governor circuit.
Preferably, above-mentioned mounting hole inlet is equipped with reaming.
Preferably, above-mentioned magnet and mounting hole are interference fit.
Preferably, above-mentioned positioning column periphery is equipped with short slot.
Preferably, the elastic component for being equipped in above-mentioned pedestal and being made a sound and generated paragraph sense by sincere touching, above-mentioned bullet
Property part be elastic slice.
Preferably, the elastic component for making a sound and generating paragraph sense with upper casing touching, above-mentioned bullet are installed in above-mentioned pedestal
Property part be spring.
Preferably, above-mentioned to be equipped with and the matched guiding slide unit of pedestal by sincere two sides.
Preferably, above-mentioned cross position of bone structure includes the vertical position of bone and the horizontal position of bone, the thickness of the vertical position of bone and the horizontal position of bone
Degree is different.
Preferably, above-mentioned base outer perimeter is equipped with symmetrical elastic-buckle structure, protrudes outwardly outside the elastic-buckle structure
If the centre of card base is equipped with buckle releasing portion on elastic-buckle structure top two there are two upper card base.
Preferably, above-mentioned upper casing periphery is equipped with lower card base towards projecting inward, is equipped with and the lower matched card of card base in base outer perimeter
Slot.
The utility model has following remarkable result:
The design of the utility model linear Hall construction of switch is reasonable, by by sincere interior fixed setting magnet and under magnet
Hall element is set on the pcb board of side, incudes to form signal input by the cooperation of magnet and Hall element, signal input is more steady
Fixed, the service life is longer；And plug convenient to use, general user can ease of Use can produce mechanical compression feel and pressing
Comfort level, pressing is smooth, and good hand touch improves market competitiveness of enterprises.
Detailed description of the invention
Attached drawing 1 is one decomposition texture schematic diagram of the utility model embodiment；
Attached drawing 2 is one schematic diagram of internal structure of embodiment；
Attached drawing 3 is one output voltage of embodiment and magnetic field strength linear relationship schematic diagram；
Attached drawing 4 is two decomposition texture schematic diagram of the utility model embodiment；
Attached drawing 5 is three decomposition texture schematic diagram of the utility model embodiment.
Accompanying drawings symbol description:
Card base 122 buckles releasing portion on 1 pedestal, 11 guide post, 111 guide post through-hole, 12 elastic-buckle structure 121
The lower 22 cross position of bone structure through-hole 3 of card base of 13 card slot, 14 groove, 2 upper casing 21 presses sincere 31 cross position of bone structure, 32 positioning column
321 mounting hole, 3211 reaming, 322 short slot 33 is oriented to 47 Hall element of reset spring 5PCB 6 magnet of plate of slide unit, 81 elastic slice
82 springs.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, below in conjunction with attached drawing and embodiment to the utility model carry out into
One step detailed description.
Embodiment one: as illustrated in the accompanying drawings from 1 to 3, a kind of linear Hall switch, including pedestal 1, upper casing 2, by sincere 3, reset bullet
Spring 4 and pcb board 5, in pedestal 1 be equipped with groove 14, by sincere 3 two sides protrusion be equipped with guiding slide unit 33, guiding slide unit 33 with it is recessed
Slot 14 is corresponding, makes to be slidably installed by sincere 3 with pedestal 1.It is equipped with downwardly projecting positioning column 32 inside by sincere 3, in pedestal 1
Interior bottom is equipped with guide post 11, and the top of reset spring 4 is placed on positioning column 32, and the lower part of reset spring 4 is placed on guide post 11
On, in positioning column 32 bottom be equipped with mounting hole 321, magnet 6 is installed in mounting hole 321, in guide post 11 be equipped with
The matched guide post through-hole 111 of positioning column 32, when moving downward by sincere 3,32 lower part of positioning column is placed in the guiding of guide post 11
In column through-hole 111.Pcb board 5 is set to the bottom of pedestal 1, and the underface of guide post through-hole 111 is equipped with and magnet on pcb board 5
6 cooperation inductions form the Hall element 7 of signal input, and Hall element state detection circuit and master control electricity are equipped on pcb board 5
Road, Hall element 7 are connected by Hall element state detection circuit with governor circuit.
In the present embodiment, when not pressed by sincere 3, there are distance between magnet 6 and Hall element 7, with by under sincere 3
Pressure, 6 position of magnet is moved down close to Hall element 7, and forms magnetic field effect between Hall element 7, leads Hall element 7
Logical, 7 output digit signals of Hall element, Hall element state detection circuit detects the voltage output of the Hall element 7 at this
Afterwards, a signal output is formed in external equipment.Linear hall element is a kind of Magnetic Sensor of analog signal output, output electricity
Pressure is with the magnetic-force density linear change of input, and as shown in Fig. 3, the voltage output of Hall element 7 can accurately track magnetic flux density
Variation.At static (no magnetic field), theoretically, output should be equal to the power supply in operating voltage and operating temperature range
The half of voltage, the voltage from its quiescent voltage will be increased by increasing South Pole magnetic field.Increase is come from the contrary, increasing north magnetic field
The voltage of its quiescent voltage.7 sound construction of Hall element, small in size, light-weight, the service life is long, easy for installation, small power consumption, frequency
High (up to 1MHZ), vibration resistance is not afraid of the pollution or corrosion of dust, greasy dirt, steam and salt fog etc.；And 7 precision of Hall element
It is high, the linearity is good, Hall element 7 is contactless, without abrasion, output waveform is clear, non-jitter, high without rebound, positional repeatability
(up to μm grade), various compensation and safeguard measure being used, the operating temperature range of Hall element 7 is wide, reachable -55 DEG C~
150℃。
In the present embodiment, it is equipped with reaming 3211 in the inlet of mounting hole 321, so that the insertion of magnet 6 be facilitated to be installed on
It fills in hole 321；In order to make 6 position of magnet fix and avoid magnet 6 to slide naturally, magnet 6 and mounting hole 321 are interference fit,
The signal input for preventing mistake, influences the normal work of switch；In order to further facilitate the installation of magnet 6, in positioning column
32 peripheries be equipped with short slot 322, when magnet 6 along reaming 3211 be packed into mounting hole 321 when, under the extruding of magnet 6, positioning column 32 to
Outer expansion is fitted into magnet 6 easily in mounting hole 321, and positioning column 32 envelopes magnet 6 after restoring.
In addition, cross position of bone structure 31 includes the vertical position of bone and horizontal bone being equipped with cross position of bone structure 31 by sincere 3 top
Position, the cross position of bone structure 31 can be used for assembling mouse button, and cross position of bone structure through-hole 22, cross bone are equipped on upper casing 2
Bit architecture 31 stretches out upper casing 2 from cross position of bone structure through-hole 22, and can be up and down in cross position of bone structure through-hole 22, is
The installation of convenient mouse button and cross position of bone structure 31, prevents direction wrongly installed, the vertical position of bone of cross position of bone structure 31 and
The thickness of the horizontal position of bone is different.
In addition, being equipped with lower card base 21 towards projecting inward in 2 periphery of upper casing, it is equipped in 1 periphery of pedestal matched with lower card base 21
When card slot 13, pedestal 1 and upper casing 2 assemble, lower card base 21 is fastened and connected with card slot 13, so that pedestal 1 and upper casing 2 be made to be mounted on one
It rises, inside forms accommodating chamber.Symmetrical elastic-buckle structure 12, the 12 outside court of elastic-buckle structure are equipped in 1 periphery of pedestal
Outer protrusion is equipped with two upper card bases 121, is equipped with buckle releasing portion 122 on 12 top of elastic-buckle structure；When switch installation, pass through
The fastening of upper card base 121 of elastic-buckle structure 12 is installed on fixing body, such as the mounting plate in mouse, buckles releasing portion 122
The centre of card base 121 on two, user can be with by the buckle releasing portion 122 that external force inwardly oppresses elastic-buckle structure 12
So that card base 121 is detached from the mounting plate of mouse, thus it is very convenient, easily take out linear Hall switch, which opens
Pass can also be plugged repeatedly by upper card base 121 with mouse mounting plate.
Embodiment two: as shown in Fig. 4, in the revealed linear Hall construction of switch entirety of the present embodiment and embodiment one
Structure proximate, difference are to be equipped with elastic component in pedestal.
In the present embodiment, elastic component is elastic slice 81, when moving up and down by sincere 3, by sincere 3 by touching with elastic slice 81 and
It is detached from and constantly generates the sound, make a sound, generate paragraph sense, feel is experienced.Compared with structure in embodiment one, the present embodiment
Structure equally has the advantages that signal inputs stable, easy to use and long service life.
Embodiment three: as shown in Fig. 5, in the revealed linear Hall construction of switch entirety of the present embodiment and embodiment two
Structure proximate, difference are that elastic component is different.
In the present embodiment, elastic component be spring 82, when by sincere 3 move up and down when, by sincere 3 driving spring 82 by with upper casing
2 touching and disengaging constantly generates the sound, makes a sound, generates paragraph sense.Compared with structure in embodiment two, the present embodiment knot
Structure equally has the advantages that feel is experienced, signal inputs stable, easy to use and long service life.
Above-described embodiment is preferred embodiment of the utility model, and non-limiting exhaustion, this reality under same idea
There can also be other variations with novel.It should be noted that appointing under the premise of not departing from the present utility model design
What obvious replacement is within scope of protection of the utility model.
Claims (10)
1. a kind of linear Hall switch, including pedestal (1), the upper casing (2) being connect with pedestal, by sincere (3), reset spring (4) and
Pcb board (5) is slidably installed by sincere with pedestal, is being equipped with the cross position of bone knot that assembly is used and stretches out in upper casing by sincere top
Structure (31), it is characterised in that: described to be equipped with downwardly projecting positioning column (32) by sincere inside, bottom is equipped with guiding in the pedestal
Column (11), reset spring top are placed on positioning column, and lower part is placed in guide post, and bottom is equipped with mounting hole in positioning column
(321), magnet (6) are installed in mounting hole, are equipped with and the matched guide post through-hole (111) of positioning column, PCB in guide post
Plate is set to the bottom of pedestal, is equipped with immediately below guide post through-hole on pcb board and forms signal input with magnet cooperation induction
Hall element (7)；The pcb board is equipped with Hall element state detection circuit and governor circuit, and Hall element passes through Hall
Element state detection circuit is connected with governor circuit.
2. linear Hall switch according to claim 1, it is characterised in that: the mounting hole inlet is equipped with reaming
(3211).
3. linear Hall switch according to claim 1, it is characterised in that: the magnet is interference fit with mounting hole.
4. linear Hall switch according to claim 1, it is characterised in that: the positioning column periphery is equipped with short slot (322).
5. linear Hall switch according to claim 1, it is characterised in that: be equipped in the pedestal and sent out with by sincere touching
The elastic component of sound and generation paragraph sense out, the elastic component are elastic slice (81).
6. linear Hall switch according to claim 1, it is characterised in that: be equipped with to touch with upper casing in the pedestal and send out
The elastic component of sound and generation paragraph sense out, the elastic component are spring (82).
7. linear Hall according to claim 1 to 6 switch, it is characterised in that: it is described by sincere two sides be equipped with
The matched guiding slide unit (33) of pedestal.
8. linear Hall switch according to claim 1 to 6, it is characterised in that: the cross position of bone structure packet
The vertical position of bone and the horizontal position of bone are included, the vertical position of bone is different with the thickness of the horizontal position of bone.
9. linear Hall according to claim 1 to 6 switch, it is characterised in that: the base outer perimeter is equipped with pair
The elastic-buckle structure (12) of title, protrusion sets that there are two upper card base (121) outwardly outside the elastic-buckle structure, in Elastic buckle
The centre of card base is equipped with buckle releasing portion (122) on structure upper two.
10. linear Hall switch according to claim 1 to 6, it is characterised in that: the upper casing periphery is inwardly
Protrusion is equipped with lower card base (21), is equipped with and the lower matched card slot of card base (13) in base outer perimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447724.4U CN208226984U (en) | 2018-04-02 | 2018-04-02 | A kind of linear Hall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447724.4U CN208226984U (en) | 2018-04-02 | 2018-04-02 | A kind of linear Hall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226984U true CN208226984U (en) | 2018-12-11 |
Family
ID=64503563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447724.4U Active CN208226984U (en) | 2018-04-02 | 2018-04-02 | A kind of linear Hall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226984U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081803A (en) * | 2019-05-20 | 2019-08-02 | 无锡奥普特自动化技术有限公司 | A kind of detection accuracy can reach μ grades of position sensor |
| US11721500B2 (en) | 2021-04-07 | 2023-08-08 | Darfon Electronics Corp. | Keyswitch assembly and support mechanism thereof |
| US11735379B2 (en) | 2021-04-07 | 2023-08-22 | Darfon Electronics Corp. | Keyswitch assembly |
| US11817278B2 (en) | 2021-04-29 | 2023-11-14 | Darfon Electronics Corp. | Magnetic type keyswitch |
-
2018
- 2018-04-02 CN CN201820447724.4U patent/CN208226984U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081803A (en) * | 2019-05-20 | 2019-08-02 | 无锡奥普特自动化技术有限公司 | A kind of detection accuracy can reach μ grades of position sensor |
| US11721500B2 (en) | 2021-04-07 | 2023-08-08 | Darfon Electronics Corp. | Keyswitch assembly and support mechanism thereof |
| US11735379B2 (en) | 2021-04-07 | 2023-08-22 | Darfon Electronics Corp. | Keyswitch assembly |
| US11817278B2 (en) | 2021-04-29 | 2023-11-14 | Darfon Electronics Corp. | Magnetic type keyswitch |
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| GR01 | Patent grant |