CN209432053U - A kind of fork truck angular transducer - Google Patents

Abstract

The utility model relates to fork truck sensor technical fields, and disclose a kind of fork truck angular transducer, the fork truck angular transducer, including power supply follower, the top of power supply follower is equipped with plug, the inside of the power supply follower offers four groups of strip through-holes, the diameter of four groups of strip through-holes of power supply follower is equal, the right end of plug is fixedly connected with fixed block, the inside of fixed block offers four groups of strip through-holes, metal contact chip is fixedly connected at the strip through-hole of fixed block, metal contact chip described in four groups is in long strip, metal contact chip described in four groups is adapted with four groups of strip through-holes of the power supply follower.In summary, for the utility model is compared to existing apparatus: the stability and accuracy that device works in magnetic field can be improved, sensor chip acquires safely signal in magnetic field simultaneously, it is not influenced by external moving part and impurity, each component is engaged using sealant perfusion, improves the waterproof performance of entire sensor.

Description

A kind of fork truck angular transducer

Technical field

The utility model relates to fork truck sensor technical field, specially a kind of fork truck angular transducer.

Background technique

Sensor is a kind of detection device, the information that can will be experienced, be for conversion into according to certain rules electric signal or its The information output of form needed for him, the presence and development of sensor allow object to have the sense organs such as tactile, taste and smell, allow object Body slowly becomes to have lived, it is to realize the automatic primary link detected and automatically control, usually by sensing element and conversion Element composition, is an important component part in development of modern industry, so that industrial automation has obtained significant progress, is passed The usage scenario of sensor has very much.

At present in the angle measurement of fork truck, be related to a kind of fork truck angular transducer, by the effect of sensor so that The angle of fork truck is accurately changed, and by sensor, so that the precision of fork truck is improved, and by sensor, is made The failure for obtaining fork truck can be shown by digital signal, so that the service life of fork truck is extended, so that fork truck repairs The case where maintenance work can refine, and existing fork truck angular transducer has failure when facing complex environment production Raw, especially in magnetic field environment and wet environment, the service precision of sensor has decline, thus it is proposed that a kind of fork truck Angular transducer.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of fork truck angular transducer, have can have compared with High sensitivity can be effective against rugged environment, have certain fire resistance characteristic, can not be by extraneous movement and impurity The advantages that influence, precision is higher, solves existing sensor, frequent cisco unity malfunction, relatively fragile in harsh environment, makes With the problem that the service life is lower.

(2) technical solution

For the above-mentioned sensitivity with higher of realization, it can be effective against rugged environment, have certain fire resistance characteristic, It can not be influenced by external world's movement and impurity, the higher purpose of precision, the utility model provides the following technical solutions: a kind of fork truck The top of angular transducer, including power supply follower, the power supply follower is equipped with plug, and the inside of the power supply follower is opened Equipped with four groups of strip through-holes, the diameter of four groups of strip through-holes of the power supply follower is equal, and the right end of the plug is fixed It is connected with fixed block, the inside of the fixed block offers four groups of strip through-holes, fixes at the strip through-hole of the fixed block It is connected with metal contact chip, metal contact chip described in four groups is in long strip, and metal contact chip described in four groups and the power supply export Four groups of strip through-holes of device are adapted, and offer circular through hole at the top of the plug left end, at the circular through hole of the plug It is rotatably connected to connection ring, the left end of the connection ring is rotatably connected to casing, and described sleeve pipe is in the end cap far from connection ring It is connected to connection rotating cylinder, the diameter of the connection ring is equal to the diameter of the connection rotating cylinder, and the connection rotating cylinder is in separate casing One end is fixedly connected with colloid, and the colloid is in half a month arc-shaped, and the internal diameter of the colloid is fixedly connected with inductor, the sense The diameter of device is answered to be less than the diameter of colloid, and the inductor is in the middle part of the colloid.

Preferably, power supply VCC, output OUT1, power supply GND are respectively equipped at four groups of strip through-holes of the power supply follower And output OUT2, the power supply VCC, the output OUT1, the power supply GND and the output OUT2 with the metal Contact chip fits closely.

Preferably, the internal sleeve of described sleeve pipe is equipped with white wire, yellow conducting wire, brown wire and cyan conducting wire, institute It is welded with metal contact chip the left end for stating white wire, the yellow conducting wire, the brown wire and the cyan conducting wire It is connected.

Preferably, the inside of the colloid is equipped with the first pcb board and the second pcb board, the first PCB plate and described the Two pcb boards differ in size, and the diameter of first pcb board is greater than the diameter of the second pcb board, and first pcb board and institute The second pcb board is stated in cross-shaped arrangement.

Preferably, circular through hole is offered at the top of first pcb board, is glued at the circular through hole of first pcb board It is connected to magnet, upward, the pole S of the magnet is outwardly for the pole N of the magnet.

Preferably, it is fixedly connected with hall sensor at the top of second pcb board, is set at the top of the 2nd PCB plate There is connection pin, second pcb board is located at the middle part of the first pcb board, and the hall sensor is connect with the magnet magnetism.

Preferably, the top of first pcb board is equipped with four groups of connecting terminals, and the diameter of the connecting terminal is homogeneous Deng.

Preferably, the top of the connecting terminal and white wire, yellow conducting wire, brown wire and cyan conducting wire weld It is connected.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of fork truck angular transducer, have it is following the utility model has the advantages that

1, the fork truck angular transducer, by be arranged colloid so that device by sensor 6 carry out processing data part into Row package so that the service life of device is centainly promoted, while avoiding the external world so that device has certain waterproofness Impurity and interference so that the available raising of the precision of sensor, so that the available more accurate tune of the angle of fork truck It is whole；By setting power supply VCC, output OUT1, power supply GND and output OUT2, so that the power resources of sensor have certain guarantor It is more stable when hindering, while can device be run.By the way that casing is arranged, so that white wire, yellow conducting wire, brown Conducting wire and cyan conducting wire have the ability for centainly resisting external interference, while but also the available guarantor of the delicate part of device Shield, so that device is stable.

2, the fork truck angular transducer is made by two groups of pcb boards of setting so that the structure can be simplified for device simultaneously Operation element can non-interfering carry out data processing so that the precision of device gets a promotion；By the way that magnet is arranged, make The basis that device has the steady operation in magnetic field is obtained, so that device, which has, resists interference of the magnetic field for device, so that device Operation stability is guaranteed, while avoiding sensor failure, thus the problem for causing fork truck operation angle not accurate, so that passing The service life of sensor gets a promotion.By be arranged Hall sensor, Hall sensor can measure random waveform electric current and Voltage, such as: direct current, exchange, impulse waveform, or even the measurement to transient peak, secondary current verily react primary current Waveform, and common mutual inductor can not then compare with it, it is possible to the precision of device be allowed to further increase.Pass through setting Connecting terminal is stably connected with conducting wire on pcb board.

In conclusion for the utility model is compared to existing apparatus: the stabilization that device works in magnetic field can be improved Property and accuracy, while sensor chip acquires safely signal in magnetic field, is not influenced by external moving part and impurity, adopts Each component is engaged with sealant perfusion, improves the waterproof performance of entire sensor.

Detailed description of the invention

Fig. 1 is the utility model overlooking structure diagram；

Fig. 2 is the utility model present invention looks up structural representation；

Fig. 3 connect positive structure diagram with power supply follower for the utility model plug；

Fig. 4 is the utility model plug schematic cross-sectional view；

Fig. 5 is the second pcb board of the utility model overlooking structure diagram；

Fig. 6 is the first pcb board of the utility model overlooking structure diagram；

Fig. 7 is the utility model sleeve entirety overlooking structure diagram；

Fig. 8 is the utility model power supply follower side structure schematic view；

Fig. 9 is the utility model side structure schematic view.

In figure: 1, power supply follower；2, plug；3, casing；4, rotating cylinder is connected；5, colloid；6, inductor；7, metal contacts Piece；8, connection ring；9, fixed block；10, the first pcb board；11, magnet；12, the second pcb board；13, hall sensor；14, white Conducting wire；15, yellow conducting wire；16, brown wire；17, cyan conducting wire；18, connecting terminal；101, power supply VCC；102, it exports OUT1；103, power supply GND；104, OUT2 is exported.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-9, a kind of fork truck angular transducer, including power supply follower 1, the top of power supply follower 1 is please referred to be equipped with Plug 2, the inside of power supply follower 1 offer four groups of strip through-holes, and the diameter of four groups of strip through-holes of power supply follower 1 is equal Equal, the right end of plug 2 is fixedly connected with fixed block 9, and the inside of fixed block 9 offers four groups of strip through-holes, fixed block 9 Metal contact chip 7 is fixedly connected at strip through-hole, four groups of metal contact chips 7 are in long strip, four groups of metal contact chips 7 and electricity Four groups of strip through-holes of source follower 1 are adapted, and offer circular through hole at the top of 2 left end of plug, at the circular through hole of plug 2 It is rotatably connected to connection ring 8, the left end of connection ring 8 is rotatably connected to casing 3, and casing 3 is socketed in one end far from connection ring 8 Rotating cylinder 4 is connected, the diameter of connection ring 8 is equal to the diameter of connection rotating cylinder 4, and connection rotating cylinder 4 is fixedly connected in one end far from casing 3 There is colloid 5, colloid 5 is in half a month arc-shaped, and the internal diameter of colloid 5 is fixedly connected with inductor 6, and the diameter of inductor 6 is less than colloid 5 diameter, and inductor 6 is in the middle part of colloid 5, by the way that colloid 5 is arranged, so that sensor 6 is carried out processing data by device Part wrapped up so that device have certain waterproofness kept away simultaneously so that the service life of device is centainly promoted Exempt from extraneous impurity and interference, so that the available raising of the precision of sensor 6, so that the angle of fork truck is available more Accurately adjust.

Power supply VCC101, output OUT1102, power supply GND103 are respectively equipped at four groups of strip through-holes of power supply follower 1 And output OUT2104, power supply VCC101, output OUT1102, power supply GND103 and output OUT2104 are contacted with metal Piece 7 fits closely, by setting power supply VCC101, output OUT1102, power supply GND103 and output OUT2104, so that passing The power resources of sensor 6 have certain guarantee, while can device be run when is more stable.

The internal sleeve of casing 3 is equipped with white wire 14, yellow conducting wire 15, brown wire 16 and cyan conducting wire 17, white Conducting wire 14, yellow conducting wire 15, brown wire 16 and cyan conducting wire 17 left end be weldingly connected with metal contact chip 7, pass through Casing 3 is set, so that white wire 14, yellow conducting wire 15, brown wire 16 and cyan conducting wire 17, which have, centainly resists the external world The ability of interference, while but also the delicate part of device can be protected, so that device is stable.

The inside of colloid 5 is equipped with the first pcb board 10 and the second pcb board 12, and the first pcb board 10 is big with the second pcb board 12 Small etc., the diameter of the first pcb board 10 is greater than the diameter of the second pcb board 12, and the first pcb board 10 and the second pcb board 12 are in ten The arrangement of word cross-like so that the structure can be simplified for device, while allowing operation element mutual by the way that two groups of pcb boards are arranged The carry out data processing that do not interfere, so that the precision of device gets a promotion.

The top of first pcb board 10 offers circular through hole, is bonded with magnet 11 at the circular through hole of the first pcb board 10, The pole N of magnet 11 upward, the pole S of magnet 11 outwardly, by be arranged magnet 11 so that device have in magnetic field steady operation Basis so that device operation stability is guaranteed, while avoiding passing so that device, which has, resists interference of the magnetic field for device Sensor failure, thus the problem for causing fork truck operation angle not accurate, so that the service life of sensor gets a promotion.

The top of second pcb board 12 is fixedly connected with hall sensor 13, and the top of the second pcb board 12 is equipped with connection and draws Foot, the second pcb board 12 are located at the middle part of the first pcb board 10, and hall sensor 13 connect with 11 magnetism of magnet, passes through and Hall is arranged Sensor 13, Hall sensor 13 can measure the electric current and voltage of random waveform, such as: direct current, exchange, impulse waveform, very To measurement to transient peak, secondary current verily reacts the waveform of primary current, and common mutual inductor be then can not be with it Analogy, it is possible to the precision of device be allowed to further increase.

The top of first pcb board 10 is equipped with four groups of connecting terminals 18, and the diameter of connecting terminal 18 is equal, connection touching The top of point 18 is weldingly connected with white wire 14, yellow conducting wire 15, brown wire 16 and cyan conducting wire 17, is connected by setting Contact point 18, is stably connected with conducting wire on pcb board.

Working principle: first it is to be understood that the operating temperature of sensor controls between -40 DEG C -150 DEG C, operating voltage is DC24V, voltage fluctuation are no more than 0.1V, operating current 8-12MA；The range of supply voltage is: DC5V-28V, between work Gap is；Within 2.5mm,

Then the first step assembles chip, pin is corresponded to contact pin welding surface, pays attention to 13 letter of Hall sensor towards arrow side To, chip is installed in place, second step, assemble magnet 11, pay attention to the pole S downward, the pole N upward, is made by using 502 glue Magnet 11 is mounted on the upper surface of first pcb board 10, while corresponding with Hall sensor 13, and third step is each by identifying The number and color of group line are allowed to correspond with the installation site on the first pcb board 10, be fixed on by the means of welding On first PCB plate 10, the device being welded is put into special mold by the 4th step, by injecting outsourcing material, so that dress It sets and becomes an entirety, which puts is molded once-forming in a mold, and final component is arc-shaped at half a month.

In conclusion the fork truck angular transducer, by the way that colloid 5 is arranged, so that sensor 6 is carried out processing data by device Part wrapped up so that device have certain waterproofness kept away simultaneously so that the service life of device is centainly promoted Exempt from extraneous impurity and interference, so that the available raising of the precision of sensor 6, so that the angle of fork truck is available more Accurately adjust.By setting power supply VCC101, output OUT1102, power supply GND103 and output OUT2104, so that sensing The power resources of device 6 have certain guarantee, while can device be run when is more stable.By the way that casing 3 is arranged, so that White wire 14, yellow conducting wire 15, brown wire 16 and cyan conducting wire 17 have the ability for centainly resisting external interference, simultaneously But also the delicate part of device can be protected, so that device is stable.

In conclusion the fork truck angular transducer, by the way that two groups of pcb boards are arranged, so that the structure can be simplified for device, together When allow the non-interfering carry out data processing of operation element so that the precision of device gets a promotion.Pass through setting Magnet 11, so that device has the basis of the steady operation in magnetic field, so that device, which has, resists interference of the magnetic field for device, So that device operation stability is guaranteed, while avoiding 6 failure of sensor, so that fork truck operation angle be caused not ask accurately Topic, so that the service life of sensor 6 gets a promotion.By the way that Hall sensor 13 is arranged, Hall sensor 13, which can measure, appoints The electric current and voltage of meaning waveform, such as: direct current, exchange, impulse waveform, or even the measurement to transient peak, secondary current are loyal React the waveform of primary current on ground, and common mutual inductor can not then compare with it, it is possible to allow the precision of device into one Step improves.By the way that connecting terminal 18 is arranged, conducting wire is stably connected on pcb board.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of fork truck angular transducer, including power supply follower (1), it is characterised in that: the top of the power supply follower (1) Equipped with plug (2), the inside of the power supply follower (1) offers four groups of strip through-holes, and four groups of the power supply follower (1) The diameter of strip through-hole is equal, and the right end of the plug (2) is fixedly connected with fixed block (9), the inside of the fixed block (9) Four groups of strip through-holes are offered, are fixedly connected to metal contact chip (7) at the strip through-hole of the fixed block (9), four groups of institutes State that metal contact chip (7) is in long strip, four groups of bar shapeds of metal contact chip described in four groups (7) and the power supply follower (1) are logical Hole is adapted, and circular through hole is offered at the top of plug (2) left end, is rotatablely connected at the circular through hole of the plug (2) Have connection ring (8), the left end of the connection ring (8) is rotatably connected to casing (3), and described sleeve pipe (3) is in separate connection ring (8) One end is socketed with connection rotating cylinder (4), and the diameter of the connection ring (8) is equal to the diameter of connection rotating cylinder (4), and the connection turns Cylinder (4) is fixedly connected with colloid (5) in one end far from casing (3), and the colloid (5) is in half a month arc-shaped, the colloid (5) Internal diameter be fixedly connected with inductor (6), the diameter of the inductor (6) is less than the diameter of colloid (5), and the inductor (6) it is in the middle part of the colloid (5).

2. a kind of fork truck angular transducer according to claim 1, it is characterised in that: the four of the power supply follower (1) Power supply VCC (101), output OUT1 (102), power supply GND (103) and output OUT2 (104) are respectively equipped at group strip through-hole, The power supply VCC (101), the output OUT1 (102), the power supply GND (103) and the output OUT2 (104) with The metal contact chip (7) fits closely.

3. a kind of fork truck angular transducer according to claim 1, it is characterised in that: the inside of described sleeve pipe (3) is arranged There are white wire (14), yellow conducting wire (15), brown wire (16) and cyan conducting wire (17), the white wire (14), institute It is welded with metal contact chip (7) left end for stating yellow conducting wire (15), the brown wire (16) and the cyan conducting wire (17) It connects connected.

4. a kind of fork truck angular transducer according to claim 1, it is characterised in that: the inside of the colloid (5) is equipped with First pcb board (10) and the second pcb board (12), first pcb board (10) are differed in size with the second pcb board (12), The diameter of first pcb board (10) is greater than the diameter of the second pcb board (12), and first pcb board (10) and described second Pcb board (12) is in cross-shaped arrangement.

5. a kind of fork truck angular transducer according to claim 4, it is characterised in that: the top of first pcb board (10) Portion offers circular through hole, is bonded with magnet (11) at the circular through hole of first pcb board (10), the N of the magnet (11) Upward, the pole S of the magnet (11) is outwardly for pole.

6. a kind of fork truck angular transducer according to claim 4, it is characterised in that: the top of second pcb board (12) Portion is fixedly connected with hall sensor (13), and the top of second pcb board (12) is equipped with connection pin, second pcb board (12) it is located at the middle part of the first pcb board (10), the hall sensor (13) connect with magnet (11) magnetism.

7. a kind of fork truck angular transducer according to claim 4, it is characterised in that: the top of first pcb board (10) Portion is equipped with four groups of connecting terminals (18), and the diameter of the connecting terminal (18) is equal.

8. a kind of fork truck angular transducer according to claim 7, it is characterised in that: connecting terminal described in four groups (18) Top is weldingly connected with white wire (14), yellow conducting wire (15), brown wire (16) and cyan conducting wire (17).