CN205335169U

CN205335169U - Position is examined and is known magnetic sensor

Info

Publication number: CN205335169U
Application number: CN201620032668.9U
Authority: CN
Inventors: 刘利; 龙克文
Original assignee: Foshan Yifu Technology Co Ltd; Foshan Chuandong Magnetoelectricity Co Ltd
Current assignee: Foshan Yifu Technology Co Ltd; Foshan Chuandong Magnetoelectricity Co Ltd
Priority date: 2016-01-12
Filing date: 2016-01-12
Publication date: 2016-06-22
Anticipated expiration: 2026-01-12

Abstract

The utility model relates to a magnesensor technical field specifically indicates a position is examined and is known magnetic sensor. Including gluing the box, be equipped with action mechanism in the inner chamber of gluey box, action mechanism includes action portion and the portion of setting firmly, a portion of setting firmly and a gluey box fixed connection, the lower floor that glues the box inner chamber is equipped with the conducting strip, and the below that action portion was located in the trigger end correspondence of conducting strip is rather than being the break -make cooperation, the utility model discloses it is rational in infrastructure, feel magnet and outside magnetic pole cooperation setting, realize normal opening mechanism's closed action when repelling each other, inhale the action of cutting off that then realizes normal close mechanism mutually, especially, in normal close mechanism, feel the magnet and can adopt iron plate and outer magnetic phase to inhale to realize cutting off the action, thereby it realizes improving the sensitivity and the degree of accuracy that detect the position by the magnetism aggregation effect to make action mechanism can undertake magnetic induction, action drive and the solid magnet frame accessible magnetism shielding material of electric connection effect, overall structure is simple, processing convenient assembling, control accuracy are high, thereby the overall cost who has reduced magnetic sensor is independently changed to effective implementation technique.

Description

A kind of position detecting Magnetic Sensor

Technical field

This utility model relates to magnetic sensor techniques field, refers specifically to a kind of position detecting Magnetic Sensor。

Background technology

Magnetic approach switch is the one of proximity switch, and it can pass through magnetic original paper perceived position relationship change, and non electrical quantity or electromagnetic quantities are converted into the required signal of telecommunication, thus reaching the purpose controlling or measuring。For robot application technology, self-navigation and detection and localization are the core technologies realizing intelligentized control method, and the position detection that proximity switch can be provided by and execution control program, there is the advantage not available for other controllers。Magnetic approach switch is at military industry fields such as magnetic fuze bullet, spacecraft fluxgates, the fields such as the folding lid of high-end equipment manufacture industry, automatically processing device, manufacturing industry and household electrical appliance, pressure detecting such as bullet train, automatic elevator, magnetic heat generating, all can realize stronger detection and stable security control ability。

Existing magnetic approach switch realizes location sensitive by magnetic field detection, its type is divided into Hall-type, magnetic group formula, dry-reed etc. mostly, and the magneto sensor of its core mostly is external introduction, production cycle length and core technology are under one's control, cause that cost remains high。Existing magnetic sensor relies on disjunction and the connection that the interaction force of interior magnetic and outer magnetic realizes lifting one's head mostly, and in it, magnetic is easy to the accuracy and sensitivity to conductive metal structure magnetizing effect action；And interior magnetic adopts the easy dry linting of ferrite Hard Magnetic, adopting neodymium iron boron Hard Magnetic to need again plating cladding magnetic powder, under prolonged and repeated action, the electrodeposited coating of contact site easily comes off, and causing that interior magnetic afunction or magnetic powder come off affects electrical contact。How realizing a kind of magneto sensor that do not need to drive, can be realized again the sensor of position detecting by magnetic field detection, it is achieved the production domesticization independent development of key parts, the originality mastered a skill and the independent development of core technology are the expectation of industry colleague in fact。

Summary of the invention

The purpose of this utility model is in that the defect for prior art and deficiency, it is provided that a kind of rational in infrastructure, manufacture position detecting Magnetic Sensor simple, without magneto sensor。

To achieve these goals, this utility model is by the following technical solutions:

A kind of position detecting Magnetic Sensor described in the utility model, including glue box, the inner chamber of glue box is provided with actuating mechanism, described actuating mechanism is located at the upper strata of glue box inner chamber, actuating mechanism includes operating member and fixed portion, the front end of operating member is provided with silver contact, and the rear end of operating member is connected with fixed portion, and fixed portion fixes with glue box and is connected；The lower floor of described glue box inner chamber is provided with conducting strip, and it is that break-make coordinates with it that the triggering end of conducting strip is correspondingly arranged at the lower section of operating member；Described glue box sidewall is provided with turnover lead-in wire, and turnover lead-in wire is connected with fixed portion and conducting strip power connection end respectively。

According to above scheme, the rear end of described operating member is provided with solid magnet frame, Gu the rear end of magnet frame is connected with fixed portion, and is provided with sense magnet in solid magnet frame。

According to above scheme, described solid magnet frame includes pallet, the two ends of pallet are equipped with connecting plate and two connecting plates are connected with operating member rear end, front end, fixed portion respectively, and pallet both sides are equipped with sidewall paneling, and two connecting plates, two sidewall panelings and pallet are four opening up limit frame-shaped constructions；Described sense magnet is located on pallet and is connected with connecting plate, sidewall paneling respectively in the setting that integrally links。

According to above scheme, the upper end of said two connecting plate is equipped with the snapping plate bent inwards, and two snapping plates are detained on the upper surface being located at sense magnet respectively。

According to above scheme, being transversely provided with demixing plate in the inner chamber of described glue box, actuating mechanism is movably arranged between demixing plate and glue box top board, and fixed portion fixes with demixing plate and is connected；Described conducting strip is embedded between demixing plate and glue box plate, and the triggering end of conducting strip is through demixing plate and is correspondingly arranged with operating member；The described lead-in wire that passes in and out through the sidewall of glue box and electrically connects with fixed portion and conducting strip respectively。

According to above scheme, one end of described demixing plate is connected with glue box sidewall, and demixing plate is provided with strip projected parts, and glue box top board inwall is provided with the briquetting corresponding with strip projected parts, and fixed portion is arranged between briquetting and strip projected parts；The both sides in described fixed portion are equipped with the solid plate in side, and lead-in wire is arranged between the solid plate in two sides and is welded in fixed portion；The lower end of the solid plate in described side is provided with spacing bayonet socket, and spacing bayonet socket is connected on strip projected parts。

According to above scheme, described conducting strip is provided with rebound, and rebound upper end is through demixing plate and is correspondingly arranged with operating member, and the upper end of rebound is transversely provided with the substrate being break-make and coordinating with operating member。

According to above scheme, the sidewall of described glue box is provided with fixed block, fixed block and the demixing plate other end are that interval is equipped with, and described rebound is arranged between fixed block and demixing plate other end end face, and substrate is laterally located at fixed block upper surface and be that break-make is equipped with operating member。

According to above scheme, the dual-side of described conductive connecting end being equipped with solidus plate, lead-in wire is arranged between two solidus plates and welds with conducting strip。

This utility model has the beneficial effect that this utility model is rational in infrastructure, the dynamic actuating mechanism of external magnetic region coordinates conducting strip to realize break-make change, sense magnet and external magnetic poles are equipped with, and realize the closed action of normally opened mechanism when repelling each other, attracting, realize the cut-out action of normally closed mechanism；Especially, in normally closed mechanism, sense magnet can adopt iron block can realize cut-out action with outer magnetic is attracting；So that actuating mechanism can undertake magnetic induction, action drives and electrical connection effect；Preferred magnet frame admittedly can realize magnetic building-up effect by magnetic shielding material, improves sensitivity and the accuracy of position detection；Overall structure is simple, process and assemble is convenient, control accuracy is high, effectively realizes technology autonomy-oriented thus reducing the holistic cost of magneto-dependent sensor。

Accompanying drawing explanation

Fig. 1 is overall detonation configuration schematic diagram of the present utility model；

Fig. 2 is mounted inside structural representation of the present utility model。

In figure:

1, glue box；2, actuating mechanism；3, conducting strip；4, sense magnet；11, demixing plate；12, briquetting；13, fixed block；14, strip projected parts；15, lead-in wire；21, operating member；22, solid magnet frame；23, fixed portion；24, the solid plate in side；25, spacing bayonet socket；26, pallet；27, connecting plate；28, sidewall paneling；29, snapping plate；31, solidus plate；32, rebound；33, substrate。

Detailed description of the invention

Below in conjunction with accompanying drawing and embodiment, the technical solution of the utility model is illustrated。

As shown in Figure 1-2, a kind of position detecting Magnetic Sensor described in the utility model, including glue box 1, the inner chamber of glue box 1 is provided with actuating mechanism 2, described actuating mechanism 2 is located at the upper strata of glue box 1 inner chamber, and actuating mechanism 2 includes operating member 21 and fixed portion 23, and the front end of operating member 21 is provided with silver contact, the rear end of operating member 21 is connected with fixed portion 23, and fixed portion 23 fixes with glue box 1 and is connected；The lower floor of described glue box 1 inner chamber is provided with conducting strip 3, and it is that break-make coordinates with it that the triggering end of conducting strip 3 is correspondingly arranged at the lower section of operating member 21；Described glue box 1 sidewall is provided with turnover lead-in wire 15, and turnover lead-in wire 15 is connected with fixed portion 23 and conducting strip 3 power connection end respectively；One end of described actuating mechanism 2 can be up and down at glue box 1 upper strata inner chamber, and it is the stroke range of operating member 21 that conducting strip 3 triggers spacing between end and glue box 1 top board；Operating member 21 is experienced the change of external magnetic field and is produced corresponding repelling each other or attracting action, thus the on off operating mode switching realized between conducting strip 3, and export control signal；When described operating member 21 is magnet, the polarity of external magnetic field has relative requirements, and when operating member 21 is normally opened setting with conducting strip 3, repel each other with operating member 21 in external magnetic field so that action movie 21 connects downwards conducting strip 3；When operating member 21 is normally closed setting with conducting strip 3, external magnetic field is attracting with operating member 21 so that operating member 21 upwards cuts off the electrical connection with conducting strip 3；Therefore actuating mechanism 2 of the present utility model can undertake magnetic induction, on off operating mode switching action and electrical connection and be integrated into use, simplifies number of components and the layout complexity of sensor；During particularly with normally closed setting, operating member 21 is subject to the attraction upwards action cut-out of external magnetic field and the electrical connection of conducting strip 3 as ferromagnet material, thus realizing arranging without magneto sensor of sensor。

The rear end of described operating member 21 is provided with solid magnet frame 22, Gu the rear end of magnet frame 22 is connected with fixed portion 23, and is provided with sense magnet 4 in solid magnet frame 22；The break-make in the described solid magnet frame 22 sense magnet 4 drive actions portion 21 by being connected with its one controls, and sense magnet 4 can arrange the magnetic pole that any and outer magnetic coordinates, and sense magnet 4 also can adopt iron block thus the attraction being subject to outer magnetic realizes the cut-out action of normally closed setting。

Described solid magnet frame 22 includes pallet 26, the two ends of pallet 26 are equipped with connecting plate 27 and two connecting plates 27 are connected with operating member 21 rear end, front end, fixed portion 23 respectively, pallet 26 both sides are equipped with sidewall paneling 28, and 27, two sidewall panelings of two connecting plates 28 and pallet 26 are in four opening up limit frame-shaped constructions；Described sense magnet 4 is located on pallet 26 and is connected with connecting plate 27, sidewall paneling 28 respectively in the setting that integrally links；Described connecting plate 27, sidewall paneling 28 and pallet 26 are from 5 direction Sensurround magnets 4, and the selection thereby through NULL arranges the magnetic aggregation realizing sense magnet 4, the sensitivity of magnetic force induction and direction accuracy during raised position detection。

The upper end of said two connecting plate 27 is equipped with the snapping plate 29 bent inwards, and two snapping plates 29 detain respectively and are located on the upper surface of sense magnet 4, snapping plate 29 is fixed in solid magnet frame 22 from sense magnet 4 upper end so that it links with actuating mechanism 2 one, can improve efficiency of assembling and the structural stability of solid magnet frame 22 and sense magnet 4。

Being transversely provided with demixing plate 11 in the inner chamber of described glue box 1, actuating mechanism 2 is movably arranged between demixing plate 11 and glue box 1 top board, and fixed portion 23 fixes with demixing plate 11 and is connected；Described conducting strip 3 is embedded between demixing plate 11 and glue box 1 base plate, and the triggering end of conducting strip 3 is through demixing plate 11 and is correspondingly arranged with operating member 21；The described lead-in wire 15 that passes in and out through the sidewall of glue boxes 1 and electrically connects with fixed portion 23 and conducting strip 3 respectively；Inner chamber between described demixing plate 11 and glue box 1 top board constitutes the activity space of operating member 21, operating member 21 and sense magnet thereon 4 and is driven thus realizing open type or the switching of closed type sensor on off operating mode by external magnetic field；Described lead-in wire 15 is divided into inlet wire and outlet and difference connecting moves mechanism 2 and conducting strip 3, and then exports control signal when actuating mechanism 2 is with the change of conducting strip 3 on off operating mode。

One end of described demixing plate 11 is connected with glue box 1 sidewall, and demixing plate 11 is provided with strip projected parts 14, and glue box 1 top board inwall is provided with the briquetting 12 corresponding with strip projected parts 14, and fixed portion 23 is arranged between briquetting 12 and strip projected parts 14；The both sides in described fixed portion 23 are equipped with the solid plate 24 in side, and lead-in wire 15 is arranged between the solid plate 24 in two sides and is welded in fixed portion 23, and two solid plate 24 relative spacings in side arrange and make fixed portion 23 tail end form logical wire casing to facilitate the welding of lead-in wire 15；The lower end of the solid plate 24 in described side is provided with spacing bayonet socket 25, and spacing bayonet socket 25 is connected on strip projected parts 14；Described briquetting 12 is clamped on the top and bottom in fixed portion 23 connected with demixing plate 11 respectively, and strip projected parts 14 embeds limited mouth 25 and avoids the lateral displacement in fixed portion 23；After actuating mechanism 2 during assembling is welded with lead-in wire 15 by fixed portion 23, fixed portion 23 is snapped in glue box after the through wires hole of glue box 1 sidewall and realizes fixing by lead-in wire 15, can improve efficiency of assembling and action stability。

Described conducting strip 3 is provided with rebound 32, and rebound 32 upper end is through demixing plate 11 and is correspondingly arranged with operating member 21, and the upper end of rebound 32 is transversely provided with the substrate 33 coordinated with operating member 21 in break-make；Described substrate 33, rebound 32 and the conducting strip 3 right-angle bending structure in " Z " font, substrate 33 is upwardly extended by rebound 32 and then interoperation portion 21 forms break-make and coordinates。

The sidewall of described glue box 1 is provided with fixed block 13, fixed block 13 and demixing plate 11 other end are that interval is equipped with, described rebound 32 is arranged between fixed block 13 and demixing plate 11 other end end face, and substrate 33 is laterally located at fixed block 13 upper surface and is equipped with in break-make with operating member 21；Being equipped with solidus plate 31 on the dual-side of described conducting strip 3 terminals, lead-in wire 15 is arranged between two solidus plates 31 and welds with conducting strip 3；Described rebound 32 is arranged between fixed block 13 and demixing plate 11 end face thus avoiding its displacement from transversely fixed-conductive film 3, substrate 33 horizontally set with fixed block 13 can improve the precision that break-make coordinates, the stroke range that spacing is operating member 21 between fixed block 13 upper surface and glue box 1 top board。

The above is only better embodiment of the present utility model, therefore all equivalences done according to the structure described in this utility model patent claim, feature and principle change or modify, and are all included in this utility model patent claim。

Claims

1. a position detecting Magnetic Sensor, including glue box (1), the inner chamber of glue box (1) is provided with actuating mechanism (2), it is characterized in that: described actuating mechanism (2) is located at the upper strata of glue box (1) inner chamber, actuating mechanism (2) includes operating member (21) and fixed portion (23), the front end of operating member (21) is provided with silver contact, the rear end of operating member (21) is connected with fixed portion (23), and fixed portion (23) are fixed with glue box (1) and are connected；The lower floor of described glue box (1) inner chamber is provided with conducting strip (3), and it is that break-make coordinates with it that the triggering end of conducting strip (3) is correspondingly arranged at the lower section of operating member (21)；Described glue box (1) sidewall is provided with turnover lead-in wire (15), and turnover lead-in wire (15) is connected with fixed portion (23) and conducting strip (3) power connection end respectively。

2. position detecting Magnetic Sensor according to claim 1, it is characterized in that: the rear end of described operating member (21) is provided with solid magnet frame (22), Gu the rear end of magnet frame (22) is connected with fixed portion (23), and it is provided with sense magnet (4) in solid magnet frame (22)。

3. position detecting Magnetic Sensor according to claim 2, it is characterized in that: described solid magnet frame (22) includes pallet (26), the two ends of pallet (26) are equipped with connecting plate (27) and two connecting plates (27) are connected with operating member (21) rear end, fixed portion (23) front end respectively, pallet (26) both sides are equipped with sidewall paneling (28), and two connecting plates (27), two sidewall panelings (28) and pallet (26) are in four opening up limit frame-shaped constructions；Described sense magnet (4) is located at pallet (26) and above and is respectively connected with connecting plate (27), sidewall paneling (28) in the setting that integrally links。

4. position detecting Magnetic Sensor according to claim 3, it is characterized in that: the upper end of said two connecting plate (27) is equipped with the snapping plate (29) bent inwards, and two snapping plates (29) are detained respectively and are located on the upper surface of sense magnet (4)。

5. position detecting Magnetic Sensor according to claim 1, it is characterized in that: the inner chamber of described glue box (1) is transversely provided with demixing plate (11), actuating mechanism (2) is movably arranged between demixing plate (11) and glue box (1) top board, and fixed portion (23) are fixed with demixing plate (11) and are connected；Described conducting strip (3) is embedded between demixing plate (11) and glue box (1) base plate, and the triggering end of conducting strip (3) is through demixing plate (11) and is correspondingly arranged with operating member (21)；The described lead-in wire (15) that passes in and out through the sidewall of glue box (1) and electrically connects with fixed portion (23) and conducting strip (3) respectively。

6. position detecting Magnetic Sensor according to claim 5, it is characterized in that: one end of described demixing plate (11) is connected with glue box (1) sidewall, and demixing plate (11) is provided with strip projected parts (14), glue box (1) top board inwall is provided with the briquetting (12) corresponding with strip projected parts (14), and fixed portion (23) are arranged between briquetting (12) and strip projected parts (14)；The both sides of described fixed portion (23) are equipped with the solid plate (24) in side, and lead-in wire (15) is arranged between the solid plate (24) in two sides and is welded in fixed portion (23)；The lower end of the solid plate (24) in described side is provided with spacing bayonet socket (25), and spacing bayonet socket (25) is connected on strip projected parts (14)。

7. position detecting Magnetic Sensor according to claim 5, it is characterized in that: described conducting strip (3) is provided with rebound (32), rebound (32) upper end is through demixing plate (11) and is correspondingly arranged with operating member (21), and the upper end of rebound (32) is transversely provided with the substrate (33) coordinated with operating member (21) in break-make。

8. position detecting Magnetic Sensor according to claim 7, it is characterized in that: the sidewall of described glue box (1) is provided with fixed block (13), fixed block (13) and demixing plate (11) other end are that interval is equipped with, described rebound (32) is arranged between fixed block (13) and demixing plate (11) other end end face, and substrate (33) is laterally located at fixed block (13) upper surface and is equipped with in break-make with operating member (21)。

9. position detecting Magnetic Sensor according to claim 7, it is characterized in that: being equipped with solidus plate (31) on the dual-side of described conducting strip (3) terminals, lead-in wire (15) is arranged between two solidus plates (31) and welds with conducting strip (3)。