CN214372534U

CN214372534U - High temperature resistant phase sensor

Info

Publication number: CN214372534U
Application number: CN202120349996.2U
Authority: CN
Inventors: 黎祥
Original assignee: Wuhan Oboo Technology Co ltd
Current assignee: Wuhan Oboo Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-08
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a phase sensor technical field just discloses a high temperature resistance phase sensor, including sensor body and spacing case, the bayonet socket groove has been seted up at the back of spacing case, the circular port has been seted up in the front of spacing case, bayonet socket groove, circular port and the front that extends to spacing case are passed in proper order to the positive one end of sensor body, the inboard fixed mounting of spacing case has the fan, the fan is located the left side of sensor body. The utility model discloses a, make two kellies can conveniently pass in and out the screens groove through pressing down two slip posts, can be convenient for the installation of spacing box also be the mount is dismantled, behind the positive card of sensor body goes into the stop collar, with the rotatory bar inslot side of income of movable rod and screw up the thread bush, can also conveniently dismantle simultaneously by convenient fixed sensor body, the setting of fan, dust screen and ceramic fin can make sensor body rapid cooling and can prevent dust, can convenient to use.

Description

High temperature resistant phase sensor

Technical Field

The utility model relates to a phase sensor technical field specifically is a high temperature resistance phase sensor.

Background

The phase sensor is a general name of a camshaft position sensor and a crankshaft position sensor, is used for an important judgment basis of the ignition time of an engine, is distinguished from structure and waveform, and can be divided into a magnetoelectric type and a Hall type, wherein the magnetoelectric type sensor is used for outputting sine waves, and the Hall type sensor is used for outputting square waves.

The camshaft position sensor in the phase sensor is inevitably influenced by the engine and other electrical appliances to generate heat because the camshaft position sensor is close to the engine in the use process, the camshaft position sensor is required to be cooled by using a non-metal material, the sensor and cooling equipment are required to be replaced after being damaged, the sensor can be conveniently mounted and dismounted, and the fixing frame of the cooling equipment and the sensor is also very important, meanwhile, the fixing frame and the sensor are convenient to mount and dismount, and the production and the assembly are also convenient, aiming at the problems, the technical personnel in the field provide a high-temperature resistant phase sensor, the utility model discloses a, possess and to dispel the heat the cooling to the sensor, and can dismantle the advantage of sensor and mount by easy to assemble, solved the sensor and did not dispel the heat the function and inconvenient installation dismantlement to and the problem of the inconvenient installation dismantlement of mount.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high temperature resistance phase sensor possesses and to dispel the heat the cooling to the sensor, and can dismantle advantages such as sensor and mount by easy to assemble, has solved the sensor and has not dispelled the heat the function and inconvenient installation dismantlement to and the inconvenient problem of installing and dismantling of mount.

(II) technical scheme

For the above-mentioned possesses and to dispel the heat the cooling to the sensor, and can the purpose of easy to assemble dismantlement sensor and mount, the utility model provides a following technical scheme: a high-temperature-resistant phase sensor comprises a sensor body and a limiting box, wherein a bayonet groove is formed in the back surface of the limiting box, a circular hole is formed in the front surface of the limiting box, one end of the front surface of the sensor body sequentially penetrates through the bayonet groove and the circular hole and extends to the front surface of the limiting box, a fan is fixedly mounted on the inner side of the limiting box and is positioned on the left side of the sensor body, a mounting block is fixedly connected to the bottom of the limiting box, a fixed block is contacted with the lower side of the mounting block, movable holes are formed in the left side and the right side of the mounting block, first connecting grooves are formed in the left side and the right side of the bottom of the mounting block, the tops of the two first connecting grooves are respectively communicated with the two movable holes, second connecting grooves are formed in the left side and the right side of the top of the fixed block, two clamping grooves are formed in the fixed block, and one side, opposite to each clamping groove, is respectively communicated with the two second connecting grooves, the inside of the two movable holes is respectively and slidably connected with a sliding column, the opposite ends of the two sliding columns respectively extend to the outer sides of the two movable holes, the opposite ends of the two sliding columns are respectively and fixedly connected with a spring, the opposite ends of the two springs are respectively and fixedly connected with the inner walls of the two movable holes, the bottoms of the two sliding columns are respectively and fixedly connected with connecting rods, the bottom ends of the two connecting rods respectively penetrate through the two first communicating grooves and respectively extend to the inner sides of the second communicating grooves, the bottoms of the two connecting rods are respectively and fixedly connected with clamping rods, the opposite ends of the two clamping rods respectively extend to the inner sides of the two clamping grooves, the top of the sensor body is fixedly connected with a movable rod, the top of the limiting box is provided with a strip-shaped groove, the top end of the movable rod penetrates through the strip-shaped groove and extends to the outer side of the limiting box, and the top end of the movable rod is sleeved with a threaded sleeve connected with the movable rod, the bottom of the threaded sleeve is in contact with the limiting box.

Preferably, the outside fixedly connected with evenly distributed's ceramic fin of sensor body, the left side fixedly connected with dust screen of spacing case.

Preferably, the front face of the limiting box is fixedly connected with a limiting sleeve, the front end of the sensor body extends to the inner side of the limiting sleeve, and a through hole is formed in the front face of the limiting sleeve.

Preferably, two spacing holes have all been seted up to the relative one end of slip post, two the equal sliding connection in inboard in spacing hole has the gag lever post, two the relative one end of gag lever post extends to the outside in two spacing holes respectively, two the relative one end in spacing hole respectively with the inner wall fixed connection in two activity holes, two the outside of two gag lever posts is located to the spring cover respectively.

Preferably, the bottom of the mounting block is provided with a limiting groove, the top of the fixing block is fixedly connected with a square bump, and the top of the square bump extends to the inner side of the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a high temperature resistance phase sensor possesses following beneficial effect:

1. the high-temperature-resistant phase sensor is characterized in that a sensor body is clamped into a bayonet groove and the inner side of a limiting box from the right side of the limiting box, then the front end of the sensor body is aligned to and penetrates through a circular hole, at the moment, a movable rod is rotated and rotates to the inner side of a strip-shaped groove, a threaded sleeve is rotated to enable the movable rod to be in close contact with the limiting box, at the moment, the sensor body and the limiting box form a fixed state, two sliding columns are pressed to enable two springs to be compressed, the two sliding columns move close to each other, two connecting rods and two clamping rods can also move, at the moment, the two clamping rods are aligned to two second communicating grooves and descend to the positions of the two clamping grooves, the two sliding columns are released, the two clamping rods can enter the inner sides of the two clamping grooves under the action of the two springs, the limiting box can be conveniently installed, a fan can be started to dissipate heat of the sensor body, and wind power can fully drive air near the sensor body to flow due to the limitation of the limiting box, the rapid heat dissipation is carried out, when the limit box and the sensor body are disassembled, two sliding columns are pressed again to enable two clamping rods to leave two clamping grooves respectively, the clamping rods and the connecting rods can be taken out of a second communicating groove and the clamping grooves by upward movement, the disassembly of the limit box is convenient, the thread sleeves are unscrewed, the movable rods are rotated out of the strip-shaped grooves, the sensor body is slightly moved back to leave a circular hole, then the sensor body is slid rightwards to enable the sensor body to be separated from the bayonet grooves and the limit box, the sensor body can be conveniently disassembled, the utility model can enable the two clamping rods to conveniently pass in and out of the clamping grooves by pressing the two sliding columns, the limit box can be conveniently assembled and disassembled, after the front side of the sensor body is clamped into the circular hole, the movable rods are rotated into the strip-shaped groove inner side and the thread sleeves are screwed, the sensor body can be conveniently fixed and also conveniently disassembled, the fan can cool the sensor body, the service life of the sensor body can be prolonged.

2. This high temperature resistance phase sensor, through the outside ceramic cooling fin of sensor body, can make the temperature of sensor body transmit the ceramic cooling fin on, the radiating effect who makes the sensor body is better, can be high temperature resistant, under the effect of fan, sensor body radiating rate is very fast, the ceramic cooling fin is the use that the influence sensor body can be avoided to the nonmetal, the dust screen can be avoided the fan to blow the sensor body with the dust on, can keep the sensor body clean, even partial dust wafts and also can be taken away by the wind that the fan blown on the sensor body.

3. This high temperature resistant phase sensor can restrict the position of the positive one side of sensor body through the stop collar, can support the sensor body in the in-service use, and the movable rod can just in time aim at the bar groove behind the stop collar is gone into to sensor body card simultaneously, conveniently goes into the bar groove with the movable rod rotation, and the setting of through-hole can make things convenient for the normal use of sensor body.

4. This high temperature resistance phase sensor can slide in spacing downthehole through the gag lever post, can stabilize the direction of motion of slip post, avoids the slip post to take place the incline, and the spring housing can influence the deformation of spring in the outside of gag lever post simultaneously, and the gag lever post avoids the abnormal deformation of spring, has avoided the damage of spring.

5. This high temperature resistant phase sensor through when the installation spacing box, the spacing groove card of installation piece bottom is in square convex block's outside, and square convex block non-circular, can increase the stability between installation piece and the fixed block.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the limiting box of the present invention;

fig. 4 is a schematic view of the front three-dimensional structure of the limiting box of the present invention.

In the figure: 1. a sensor body; 2. a limiting box; 3. a fan; 4. mounting blocks; 5. a fixed block; 6. a movable hole; 7. a first connecting groove; 8. a second communicating groove; 9. a clamping groove; 10. a sliding post; 11. a spring; 12. a connecting rod; 13. a clamping rod; 14. a movable rod; 15. a strip-shaped groove; 16. a threaded sleeve; 17. a ceramic heat sink; 18. a dust screen; 19. a limiting hole; 20. a limiting rod; 21. a limiting groove; 22. a square bump; 23. a limiting sleeve; 24. a through hole; 25. a bayonet slot; 26. a circular hole.

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. 1-4, a high temperature resistant phase sensor comprises a sensor body 1 and a limiting box 2, a bayonet slot 25 is formed in the back of the limiting box 2, a circular hole 26 is formed in the front of the limiting box 2, one end of the front of the sensor body 1 sequentially passes through the bayonet slot 25 and the circular hole 26 and extends to the front of the limiting box 2, a fan 3 is fixedly mounted on the inner side of the limiting box 2, the fan 3 is located on the left side of the sensor body 1, a mounting block 4 is fixedly connected to the bottom of the limiting box 2, a fixed block 5 is contacted with the lower part of the mounting block 4, movable holes 6 are formed in the left side and the right side of the mounting block 4, first connecting slots 7 are formed in the left side and the right side of the bottom of the mounting block 4, the tops of the two first connecting slots 7 are respectively communicated with the two movable holes 6, second connecting slots 8 are formed in the left side and the right side of the top of the fixed block 5, two clamping slots 9 are formed in the fixed block 5, the opposite sides of the two clamping grooves 9 are respectively communicated with the two second communicating grooves 8, the insides of the two movable holes 6 are respectively connected with sliding columns 10 in a sliding manner, the back-to-back ends of the two sliding columns 10 respectively extend to the outer sides of the two movable holes 6, the opposite ends of the two sliding columns 10 are respectively fixedly connected with springs 11, the opposite ends of the two springs 11 are respectively fixedly connected with the inner walls of the two movable holes 6, the bottoms of the two sliding columns 10 are respectively fixedly connected with connecting rods 12, the bottom ends of the two connecting rods 12 respectively penetrate through the two first communicating grooves 7 and respectively extend to the inner sides of the second communicating grooves 8, the bottoms of the two connecting rods 12 are respectively fixedly connected with clamping rods 13, the back-to-back ends of the two clamping rods 13 respectively extend to the inner sides of the two clamping grooves 9, the top of the sensor body 1 is fixedly connected with movable rods 14, the top of the limiting box 2 is provided with a strip-shaped groove 15, the top end of the movable rod 14 penetrates through the strip-shaped groove 15 and extends to the outer side of the limiting box 2, the top end of the movable rod 14 is sleeved with a threaded sleeve 16 in threaded connection with the movable rod, the bottom of the threaded sleeve 16 is in contact with the limiting box 2, the sensor body 1 is clamped into the bayonet groove 25 and the inner side of the limiting box 2 from the right side of the limiting box 2, then the front end of the sensor body 1 is aligned with and penetrates through the circular hole 26, the movable rod 14 is rotated and rotates to the inner side of the strip-shaped groove 15, the threaded sleeve 16 is rotated to be in close contact with the limiting box 2, the sensor body 1 and the limiting box 2 are fixed, the two sliding columns 10 are pressed to compress the two springs 11, the two sliding columns 10 move close to each other, the two connecting rods 12 and the two clamping rods 13 can move, the two clamping rods 13 are aligned with the two second communicating grooves 8 and descend to the two clamping grooves 9, the two sliding columns 10 are released, and the two clamping rods 13 can enter the inner sides of the two clamping grooves 9 under the action of the two springs 11, the limiting box 2 can be conveniently installed, the fan 3 can radiate the heat of the sensor body 1, and due to the limitation of the limiting box 2, the wind power can sufficiently drive the air flow near the sensor body 1, the heat can be rapidly radiated, when the limiting box 2 and the sensor body 1 are disassembled, the two sliding columns 10 are pressed again to enable the two clamping rods 13 to leave the two clamping grooves 9 respectively, the clamping rods 13 and the connecting rods 12 can be taken out of the second communicating groove 8 and the clamping grooves 9 by lifting upwards, the disassembly of the limiting box 2 is convenient, the threaded sleeves 16 are unscrewed, the movable rods 14 are rotated out of the strip-shaped grooves 15, the sensor body 1 is slightly moved towards the back surface to enable the sensor body 1 to leave the circular hole 26, the sensor body 1 is separated from the clamping groove 25 and the limiting box 2 by sliding rightwards, the sensor body 1 can be conveniently disassembled, the utility model can conveniently disassemble the sensor body 1, the two clamping rods 13 can conveniently enter and exit the clamping grooves 9 by pressing the two sliding columns 10, can be easy to assemble with dismantle spacing case 2, behind sensor body 1 openly card income circular port 26, with the rotatory bar groove 15 inboards of entering of movable rod 14 and screw up thread bush 16, can make things convenient for fixed sensor body 1 also convenient dismantlement simultaneously, start-up fan 3 can cool down sensor body 1, can prolong sensor body 1's life.

Further, the outside fixedly connected with evenly distributed's of sensor body 1 ceramic fin 17, the left side fixedly connected with dust screen 18 of spacing case 2, through the outside ceramic fin 17 of sensor body 1, can make the temperature of sensor body 1 transmit on ceramic fin 17, make the radiating effect of sensor body 1 better, can be high temperature resistant, under the effect of fan 3, sensor body 1 radiating rate is very fast, ceramic fin 17 is that the use that influences sensor body 1 can be avoided to the nonmetal, dust screen 18 can avoid fan 3 to blow the sensor body 1 with the dust on, can keep sensor body 1 clean, even partial dust wafts and also can be taken away by the wind that fan 3 blown on the sensor body 1.

Further, the positive fixedly connected with stop collar 23 of stop box 2, the positive one end of sensor body 1 extends to the inboard of stop collar 23, through-hole 24 has been seted up in the front of stop collar 23, can restrict the position of the positive one side of sensor body 1 through stop collar 23, can support sensor body 1 in the in-service use, sensor body 1 card goes into behind the stop collar 23 movable rod 14 can just in time aim at bar groove 15 simultaneously, the convenience is with the rotatory bar groove 15 that goes into of movable rod 14, the setting of through-hole 24 can make things convenient for the normal use of sensor body 1.

Further, spacing hole 19 has all been seted up to two relative one ends of slip post 10, the equal sliding connection in inboard of two spacing holes 19 has gag lever post 20, two relative one ends of gag lever post 20 extend to the outside of two spacing holes 19 respectively, two relative one ends of spacing hole 19 respectively with the inner wall fixed connection of two movable holes 6, two outside that two gag lever posts 20 were located to two spring 11 covers respectively, can slide in spacing hole 19 through gag lever post 20, can stabilize the direction of motion of slip post 10, avoid slip post 10 to take place the incline, spring 11 covers the outside at gag lever post 20 simultaneously, gag lever post 20 can influence the deformation of spring 11, avoid the abnormal deformation of spring 11, the damage of spring 11 has been avoided.

Further, spacing groove 21 has been seted up to the bottom of installation piece 4, and the top fixedly connected with square projection 22 of fixed block 5, square projection 22's top extend to the inboard of spacing groove 21, and through when installing spacing case 2, the spacing groove 21 card of installation piece 4 bottom is in square projection 22's outside, and square projection 22 is non-circular, can increase the stability between installation piece 4 and the fixed block 5.

It should be noted that the utility model discloses the model that uses fan 3 can be SD2510, and other accord with the utility model discloses an electrical component all can, and it is provided with rather than supporting control switch, and control switch's mounted position can be selected according to actual need, just differs a description here.

The working principle is as follows: the sensor body 1 is clamped into the bayonet groove 25 and the inner side of the limiting box 2 from the right side of the limiting box 2, then the front end of the sensor body 1 is aligned with and passes through the circular hole 26 and enters the limiting sleeve 23, the limiting sleeve 23 can limit the position of the sensor body 1, at the moment, the movable rod 14 is rotated and rotates to the inner side of the strip-shaped groove 15, the threaded sleeve 16 is rotated to be in close contact with the limiting box 2, at the moment, the sensor body 1 and the limiting box 2 are fixed, the two sliding columns 10 are pressed to compress the two springs 11, the two sliding columns 10 move close to each other, the two connecting rods 12 and the two clamping rods 13 can also move, at the moment, the two clamping rods 13 are aligned with the two second communication grooves 8 and descend to the two clamping grooves 9, the square bump 22 can also be clamped into the inner side of the limiting groove 21, the two sliding columns 10 are released, and the two clamping rods 13 can enter the inner sides of the two clamping grooves 9 under the action of the two springs 11, the limiting box 2 can be conveniently installed, the fan 3 can be started to dissipate heat of the sensor body 1, due to the limitation of the limiting box 2, wind power can sufficiently drive air flow near the sensor body 1, the ceramic radiating fins 17 can conduct heat to facilitate rapid heat dissipation of the sensor body 1, the dust screen 18 can prevent dust from blowing onto the sensor body 1, the dust is difficult to adhere to the sensor body 1 under the action of wind power, the sensor body 1 can be kept clean, when the limiting box 2 and the sensor body 1 are disassembled, the two sliding columns 10 are pressed again to enable the two clamping rods 13 to leave the two clamping grooves 9 respectively, the clamping rods 13 and the connecting rods 12 can be taken out of the second communicating groove 8 and the clamping grooves 9 by lifting upwards, the limiting box 2 is convenient to disassemble, the threaded sleeves 16 are unscrewed, the movable rods 14 are rotated out of the strip-shaped grooves 15, and the sensor body 1 is slightly moved towards the back surface to enable the sensor body 1 to leave the circular hole 26, slide right again and make sensor body 1 break away from bayonet slot 25 and spacing box 2, can conveniently dismantle sensor body 1, this utility model discloses, make two kellies 13 can conveniently pass in and out screens groove 9 through pressing down two slip posts 10, can easy to assemble with dismantle spacing box 2, just also easy to assemble and dismantlement mount, behind circular port 26 and the stop collar 23 card is gone into to sensor body 1 front card, go into bar groove 15 inboard with the movable rod 14 rotation and screw up thread bush 16, can also conveniently dismantle simultaneously fixed sensor body 1, fan 3, the setting of dust screen 18 and ceramic fin 17 can make sensor body 1 rapid cooling and can prevent dust, can prolong sensor body 1's life.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistance phase sensor, includes sensor body (1) and spacing case (2), its characterized in that: the back of the limiting box (2) is provided with a bayonet groove (25), the front of the limiting box (2) is provided with a circular hole (26), the front end of the sensor body (1) sequentially penetrates through the bayonet groove (25) and the circular hole (26) and extends to the front of the limiting box (2), the inner side of the limiting box (2) is fixedly provided with a fan (3), the fan (3) is positioned at the left side of the sensor body (1), the bottom of the limiting box (2) is fixedly connected with an installation block (4), a fixed block (5) is contacted below the installation block (4), the left side and the right side of the installation block (4) are both provided with movable holes (6), the left side and the right side of the bottom of the installation block (4) are both provided with first connecting grooves (7), and the tops of the two first connecting grooves (7) are respectively communicated with the two movable holes (6), the left side and the right side of the top of the fixed block (5) are respectively provided with a second communicating groove (8), the inside of the fixed block (5) is provided with two clamping grooves (9), one opposite side of the two clamping grooves (9) is respectively communicated with the two second communicating grooves (8), the insides of the two movable holes (6) are respectively connected with a sliding column (10) in a sliding way, the back ends of the two sliding columns (10) extend to the outer sides of the two movable holes (6) respectively, one opposite end of the two sliding columns (10) is respectively and fixedly connected with a spring (11), one opposite end of the two springs (11) is respectively and fixedly connected with the inner walls of the two movable holes (6), the bottoms of the two sliding columns (10) are respectively and fixedly connected with a connecting rod (12), the bottom ends of the two connecting rods (12) respectively penetrate through the two first communicating grooves (7) and extend to the inner sides of the second communicating grooves (8) respectively, two equal fixedly connected with kelly (13) in bottom of connecting rod (12), two the one end that kelly (13) carried on the back mutually extends to the inboard in two screens groove (9) respectively, top fixedly connected with movable rod (14) of sensor body (1), bar groove (15) have been seted up at the top of stop box (2), bar groove (15) are passed and are extended to the outside of stop box (2) on the top of movable rod (14), the top cover of movable rod (14) is equipped with thread bush (16) rather than threaded connection, the bottom and the stop box (2) contact of thread bush (16).

2. The high temperature resistant phase sensor of claim 1, wherein: the sensor comprises a sensor body (1), wherein ceramic cooling fins (17) are uniformly distributed and fixedly connected to the outer portion of the sensor body, and a dust screen (18) is fixedly connected to the left side of a limiting box (2).

3. The high temperature resistant phase sensor of claim 1, wherein: the front face of the limiting box (2) is fixedly connected with a limiting sleeve (23), the front end of the sensor body (1) extends to the inner side of the limiting sleeve (23), and a through hole (24) is formed in the front face of the limiting sleeve (23).

4. The high temperature resistant phase sensor of claim 1, wherein: two spacing hole (19), two have all been seted up to the relative one end of slip post (10) the equal sliding connection in inboard of spacing hole (19) has gag lever post (20), two the relative one end of gag lever post (20) extends to the outside of two spacing holes (19) respectively, two the relative one end of spacing hole (19) respectively with the inner wall fixed connection of two activity holes (6), two the outside of two gag lever posts (20) is located to spring (11) cover respectively.

5. The high temperature resistant phase sensor of claim 1, wherein: spacing groove (21) have been seted up to the bottom of installation piece (4), the top fixedly connected with square projection (22) of fixed block (5), the top of square projection (22) extends to the inboard in spacing groove (21).