CN218885945U - Speed sensor with protective structure - Google Patents

Abstract

The utility model discloses a speedtransmitter with protective structure, the on-line screen storage device comprises a base, the box is installed down at the top of base, the sensor is installed to the inboard of box down, the back mounting of box has a set of supporting shoe down, the standing groove has been seted up to the left and right sides of base, right side the spring leaf is installed to the inboard of standing groove, the utility model discloses an install the case, the staff pulls down the box, places the sensor in the inboard stopper of installing of box diapire down from the open-top of box down, and the open-top outside of box under will going up box dress cover again makes the back embedding of box and box down in the recess inboard in the rubber circle outside, makes the rubber circle can fix in this position department, realizes sealed dirt-proof effect, later with screw thread mouth and nut threaded connection, goes up the box and box formation enclosure space down this moment, avoids the dust to get into the inboard of box and box down to cause the damage to the sensor, hangs the latch closure of box back down in the last box back, makes go up and closely laminate with the box down.

Description

Speed sensor with protective structure

Technical Field

The utility model relates to a speedtransmitter field specifically is a speedtransmitter with protective structure.

Background

Speedtransmitter is one of the essential device in the work of detection speed, and the staff can detect the mechanical equipment that needs carry out speed measurement through speedtransmitter, in view of this, traditional speedtransmitter is perfect inadequately, can not conveniently carry out the guard action to speedtransmitter, makes speedtransmitter's inside get into dust or muddy water easily, thereby lead to speedtransmitter's damage, it is more troublesome, and a speedtransmitter with protective structure can provide convenient for staff's guard work.

The speed sensor in the prior art has the following defects:

1. patent documents: CN217655142U a speedtransmitter, "the utility model relates to a speedtransmitter field just discloses speedtransmitter, the outer wall swing joint including the mounting bracket has the connecting plate, the bottom inner wall swing joint of connecting plate has the connecting block, the bottom fixedly connected with roof of connecting block, the both sides fixedly connected with curb plate of roof, one side the outer wall fixed mounting of curb plate has detecting element, one side of detecting element is run through one side the outer wall of curb plate is fixed mounting two hall element, both sides respectively the inner wall all swing joint of curb plate has the back shaft. The speed sensor realizes the function of bidirectional Hall detection, solves the problem that the photoelectric speed sensor cannot act or malfunction once an emitting source or a reflecting source is shielded by dust or dirt, and solves the problems that a unipolar Hall speed sensor has poor electromagnetic interference resistance and mechanical vibration resistance, and data jumping can occur when the self vibration of equipment is increased. However, the speed sensor disclosed in the above publication mainly considers the problems of poor electromagnetic interference resistance and poor mechanical vibration resistance, and the conventional apparatus has only a speed detecting device and no structure capable of providing a protective effect for the speed sensor, so that dust or muddy water is easily introduced into the speed sensor, which causes damage to the speed sensor, and is troublesome.

In view of this, a need exists for a speed sensor with a protective structure, so that the device can prevent dust or muddy water from entering the inside of the speed sensor during the speed detection process, the service life of the speed sensor is prolonged, and convenience is provided for the speed detection work of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speedtransmitter with protective structure to solve the problem of proposing among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a following technical scheme speedtransmitter with protective structure, the on-line screen storage device comprises a base, the box is installed down at the top of base, the sensor is installed to the inboard of box down, the back mounted of box has a set of supporting shoe down, the standing groove has been seted up to the left and right sides of base, right side the spring leaf is installed to the inboard of standing groove.

The limiting block is arranged on the inner wall of the bottom of the lower box body, the upper box body is arranged on the outer side of the lower box body, the other limiting block is arranged on the inner wall of the top of the upper box body, the limiting block is located on the outer side of the sensor, a lead is arranged on the back of the sensor, and a rubber ring is arranged on the outer side of the lead;

a plurality of locking blocks are arranged on the inner side of the bottom wall of the left placing groove.

Preferably, a plurality of fixing holes are formed in the base in a penetrating mode.

Preferably, a threaded opening is arranged on the left side of the lower box body in a penetrating mode, and a nut is arranged on the outer side of the threaded opening in a threaded mode.

Preferably, the rubber ring is installed at the back of the lower box body and the back of the upper box body in a penetrating way.

Preferably, a spring is installed at the top of a group of supporting blocks, a buckle is installed at one end of the spring, a group of hooks are installed at the back of the upper box body, and the hooks are located on the outer side of the buckle.

Preferably, the right side a set of fixed block is installed to the diapire inboard of standing groove, and the movable rod is installed through bearing run-through in the inside of fixed block, and the top of fixed block is run through the screw thread and is installed fastening bolt, and the block rubber is installed to fastening bolt's bottom.

Preferably, the spring leaf winding is in the outside of movable rod, and a plurality of mounts are installed to the one end of spring leaf, and the inside through mounting of mount has the rotary rod, and the hasp is installed in the outside of rotary rod.

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

1. the utility model discloses an install the box, the staff need pull down the box and make the open-top of box down open, place the sensor in the inboard stopper of installing of box bottom wall from the open-top of box down, again with last box suit cover in the open-top outside of box down, make the back embedding of last box and box down in the recess inboard of rubber circle outside, make the cooperation of last box and box down extrude the rubber circle and warp, make the rubber circle utilize self elasticity and wire, go up box and box down closely laminating, thereby make the rubber circle fix in this position, utilize the rubber circle to realize sealed dustproof effect simultaneously, prevent the dust from getting into the inboard of last box and box down from the clearance between wire and two upper and lower boxes, later utilize screw thread effect to be connected with the nut screw thread under the effect of external force, the front of the upper box body and the front of the lower box body can be fixed by the screw cap through the threaded port, the front opening of the threaded port is sealed at the same time, at the moment, the upper box body and the lower box body form a closed space, dust is prevented from entering the inner sides of the upper box body and the lower box body to damage the sensor, the ring buckle at the back of the lower box body is hung at the outer side of the hook at the back of the upper box body, the upper box body and the lower box body are tightly attached by the elasticity of the spring, when the sensor is damaged and needs to be replaced, the ring buckle is lifted upwards, the ring buckle is deformed by upwards stretching the spring under the action of external force, the ring buckle is separated from the hook, the fixation of the back of the upper box body and the lower box body is released, meanwhile, the screw cap is required to be detached from the outer side of the threaded port by the action of a worker, the fixing effect on the threaded port is released, the upper box body is moved upwards, the upper box body is separated from the lower box body, the sensor is further replaced, and the sensor can have a protective structure, and is safer.

2. The utility model discloses a set up the solid hole, the staff can be with fixed part from the solid hole with pedestal mounting in planar work place department, thereby make the sensor normal use on the plane, when the staff need install the sensor on curved surface object, the staff should grasp the hasp pulling to the right side earlier, make the hasp use the rotary rod as centre of a circle rotation regulation to suitable angle department under the effect of external force, and hold between the fingers the one end that the hasp passes through rotary rod and mount extension spring leaf, the spring leaf can drive the movable rod under the effect of external force and rotate under the support of fixed block simultaneously, wrap up the outside at curved surface object with the spring leaf winding, suit the effect of fixed spring leaf is realized in the outside of fixed block to the hasp, under the effect of spring leaf elasticity, make the spring leaf tightly wrap up curved surface object, staff's rotatory fastening bolt of rethread, make fastening bolt utilize under the effect with the fixed block under the effect of external force to move downwards, the block rubber of fastening bolt bottom slowly extrudes the movable rod this moment, make the block form fixed unable rotation that makes it to the movable rod through the effect of friction force, prevent the spring leaf from continuing to stretch, make the sensor can conveniently install on curved surface object, thereby make the installation work of the device more nimble.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic perspective view of the lower case of the present invention;

FIG. 4 is a back view of the lower case and the upper case of the present invention;

fig. 5 is a left side view of the present invention;

fig. 6 is a schematic perspective view of the fixing frame of the present invention.

In the figure: 1. a base; 101. fixing the hole; 2. a lower box body; 201. a limiting block; 202. an upper box body; 203. a threaded opening; 204. a nut; 3. a sensor; 301. a wire; 302. a rubber ring; 4. a support block; 401. a spring; 402. looping; 403. hooking; 5. a placement groove; 501. a fixed block; 502. a movable rod; 503. fastening a bolt; 504. a rubber block; 505. a locking block; 6. a spring plate; 601. a fixed mount; 602. rotating the rod; 603. and (5) locking.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1, 2, 3 and 4, a speed sensor with a protective structure;

including the base, base 1's inside runs through and has seted up a plurality of solid holes 101, sensor 3's back mounted has wire 301, rubber circle 302 is installed in the outside of wire 301, and rubber circle 302 runs through and installs in the downthehole at box 2 and last box 202 back down, base 1 can set up the space for solid hole 101 provides, lower box 2 and last box 202 can provide the space of running through for rubber circle 302, when the staff needs to use speed sensor 3, aim at the testee with sensor 3 head, make sensor 3 receive the information of external transmission, rethread wire 301 passes rubber circle 302 and transmits information to receiving arrangement, deliver information to external display screen by receiving arrangement on, make the staff know the velocity state of testee directly perceivedly through external display screen.

Referring to fig. 1, 2, 3, 4 and 5, a speed sensor with a guard structure;

the sensor comprises a lower box body, a limiting block 201 is installed on the inner wall of the bottom of the lower box body 2, an upper box body 202 is installed on the outer side of the lower box body 2, another limiting block 201 is installed on the inner wall of the top of the upper box body 202, the limiting block 201 is located on the outer side of a sensor 3, a threaded opening 203 is installed on the left side of the lower box body 2 in a penetrating mode, a nut 204 is installed on the outer side of the threaded opening 203 in a threaded mode, a group of supporting blocks 4 are installed on the back of the lower box body 2, a spring 401 is installed on the top of the group of supporting blocks 4, a ring buckle 402 is installed at one end of the spring 401, a group of hooks 403 are installed on the back of the upper box body 202, the hooks 403 are located on the outer side of the ring buckle 402, the lower box body 2 can provide a placing space for the limiting block 201, the lower box body 2 can provide a supporting function for the upper box body 202, the threaded opening 203 can provide threaded fixation for the nut 204, the supporting function for the tang, the ring buckle 402 can provide a penetrating space for the hooks 403, the worker needs to detach the upper box 202 to open the top opening of the lower box 2, place the sensor 3 at the top opening of the lower box 2 inside the limit block 201 installed at the inner side of the bottom wall of the lower box 2, and then fit the upper box 202 outside the top opening of the lower box 2, so that the back surfaces of the upper box 202 and the lower box 2 are embedded inside the groove at the outer side of the rubber ring 302, so that the upper box 202 and the lower box 2 cooperate to squeeze the rubber ring 302 to deform, so that the rubber ring 302 is tightly attached to the lead 301, the upper box 202 and the lower box 2 by using the self elasticity, so that the rubber ring 302 can be fixed at the position, and simultaneously, the rubber ring 302 is used to realize the sealing and dustproof effects, so that dust is prevented from entering the inner sides of the upper box 202 and the lower box 2 from the gap between the lead 301 and the upper and lower boxes, and then the screw mouth 203 is in threaded connection with the nut 204 by using the screw action under the external force, the front faces of the upper box body 202 and the lower box body 2 can be fixed by the nut 204 through the threaded opening 203, and the front opening of the threaded opening 203 is sealed, at the moment, the upper box body 202 and the lower box body 2 form a closed space to prevent dust from entering the inner sides of the upper box body 202 and the lower box body 2 to damage the sensor 3, the buckle 402 at the back of the lower box body 2 is hung at the outer side of the hook 403 at the back of the upper box body 202, the upper box body 202 is tightly attached to the lower box body 2 by the elastic force of 6401, when the sensor 3 is damaged and needs to be replaced, the buckle 402 is lifted upwards to enable the buckle 402 to stretch upwards 6401 under the action of the external force to deform, the buckle 402 is separated from the hook, the fixing of the back of the upper box body 202 and the back of the lower box body 2 is released, meanwhile, a worker needs to detach the nut 204 from the outer side of the threaded opening 203 by the action of threads, so that the fixing action of the threaded opening 203 is released, the upper box body 202 is moved upwards to separate the upper box body 202 from the lower box body 2, and further replace the sensor 3, thereby enabling the sensor 3 to have a protective structure and to be safer.

Referring to fig. 1, 5 and 6, a speed sensor with a protective structure;

the sensor comprises a placing groove, the placing groove 5 is arranged on the left side and the right side of a base 1, a plurality of locking blocks 505 are arranged on the inner side of the bottom wall of the placing groove 5 on the left side, a group of fixed blocks 501 are arranged on the inner side of the bottom wall of the placing groove 5 on the right side, a movable rod 502 is arranged in the fixed blocks 501 in a penetrating manner through a bearing, fastening bolts 503 are arranged on the tops of the fixed blocks 501 in a penetrating manner through threads, rubber blocks 504 are arranged at the bottoms of the fastening bolts 503, spring pieces 6 are arranged on the inner side of the placing groove 5 on the side, the spring pieces 6 are wound on the outer side of the movable rod 502, a plurality of fixed frames 601 are arranged at one end of the spring pieces 6, a rotating rod 602 is arranged in the fixed frames 601 in a penetrating manner, a lock catch 603 is arranged on the outer side of the rotating rod 602, when a sensor 3 needs to be installed on a curved object, the worker should grab the lock catch 603 to pull towards the right side first, so that the lock catch 603 can rotate to be adjusted to a proper angle by taking the rotating rod 602 as the center under the action of external force, the lock 603 is pinched to stretch one end of the spring leaf 6 through the rotating rod 602 and the fixed frame 601, meanwhile, the spring leaf 6 can drive the movable rod 502 to rotate under the support of the fixed block 501 under the action of external force, the spring leaf 6 is wound and wrapped on the outer side of the curved object, the lock 603 is sleeved on the outer side of the fixed block 501 to realize the action of the fixed spring leaf 6, the spring leaf 6 is tightly wrapped on the curved object under the action of the elastic force of the spring leaf 6, a worker rotates the fastening bolt 503 to enable the fastening bolt 503 to move downwards under the action of the external force by utilizing the thread action with the fixed block 501, at the moment, the rubber block 504 at the bottom of the fastening bolt 503 slowly extrudes the movable rod 502, the rubber block 504 forms a fixed state on the movable rod 502 through the action of friction force to enable the movable rod to be incapable of rotating, the spring leaf 6 is prevented from being continuously stretched, and the sensor 3 can be conveniently installed on the curved object, thereby making the installation work of the device more flexible.

The working principle is as follows: whether the device has the problem of influencing use or not is checked before the device is used, when a worker needs to protect the speed sensor 3, the upper box body 202 is firstly detached, the speed sensor 3 is placed on the inner side of the limiting block 201, the upper box body 202 is sleeved on the outer side of the lower box body 2, the threaded opening 203 is fixed through the nut 204, the ring buckle 402 is stretched and hung on the outer side of the hook 403 through the spring 401, the upper box body 202 and the lower box body 1 form a closed space, and dust and muddy water are prevented from entering the inner sides of the upper box body 202 and the lower box body 2 to damage the speed sensor 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a speedtransmitter with protective structure, includes base (1), its characterized in that: a lower box body (2) is installed at the top of the base (1), a sensor (3) is installed on the inner side of the lower box body (2), a group of supporting blocks (4) are installed on the back face of the lower box body (2), placing grooves (5) are formed in the left side and the right side of the base (1), and spring pieces (6) are installed on the inner side of the placing groove (5) on the right side;

a limiting block (201) is installed on the inner wall of the bottom of the lower box body (2), an upper box body (202) is installed on the outer side of the lower box body (2), another limiting block (201) is installed on the inner wall of the top of the upper box body (202), the limiting block (201) is located on the outer side of the sensor (3), a lead (301) is installed on the back face of the sensor (3), and a rubber ring (302) is installed on the outer side of the lead (301);

a plurality of locking blocks (505) are arranged on the inner side of the bottom wall of the left placing groove (5).

2. A speed sensor with a guard structure according to claim 1, wherein: a plurality of fixing holes (101) are formed in the base (1) in a penetrating mode.

3. A speed sensor with a guard structure according to claim 1, wherein: a threaded opening (203) is arranged on the left side of the lower box body (2) in a penetrating mode, and a nut (204) is arranged on the outer side of the threaded opening (203) in a threaded mode.

4. A speed sensor with a guard structure according to claim 1, wherein: the rubber ring (302) is arranged in holes in the back parts of the lower box body (2) and the upper box body (202) in a penetrating mode.

5. A speed sensor with a guard structure according to claim 1, wherein: a spring (401) is installed at the top of the supporting block (4), a buckle (402) is installed at one end of the spring (401), a group of hooks (403) are installed at the back of the upper box body (202), and the hooks (403) are located on the outer side of the buckle (402).

6. A speed sensor with a guard structure according to claim 1, wherein: a set of fixed block (501) is installed to the diapire inboard of standing groove (5) on right side, and movable rod (502) are installed through bearing run-through to the inside of fixed block (501), and fastening bolt (503) are installed through the screw thread in the top of fixed block (501), and rubber block (504) are installed to the bottom of fastening bolt (503).

7. The speed sensor with a guard structure of claim 6, wherein: spring leaf (6) winding is in the outside of movable rod (502), and a plurality of mounts (601) are installed to the one end of spring leaf (6), and the inside of mount (601) is run through and is installed rotary rod (602), and hasp (603) are installed in the outside of rotary rod (602).

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