CN210952906U - Be applied to sensor protector of ground pulsation measurement - Google Patents
Be applied to sensor protector of ground pulsation measurement Download PDFInfo
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- CN210952906U CN210952906U CN201921531095.4U CN201921531095U CN210952906U CN 210952906 U CN210952906 U CN 210952906U CN 201921531095 U CN201921531095 U CN 201921531095U CN 210952906 U CN210952906 U CN 210952906U
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Abstract
The utility model relates to a sensor protection technical field, concretely relates to be applied to sensor protector of ground pulsation measurement, which comprises a fixed base, the top of fixing base articulates there is the three depression bar that is the annular and distributes, the top of depression bar articulates there is the lag, the lateral wall bottom of depression bar is provided with straining spring, straining spring's bottom mounting is articulated on the top of fixing base, the mounting hole has been seted up on the top of fixing base, the bottom of fixing base is upwards sunken to be formed with the ring channel of being connected with the mounting hole through, the inside of ring channel is provided with the lantern ring, the draw-in groove has all been seted up to the bottom both sides of the lantern. The utility model overcomes prior art's is not enough, can protect the wire end of sensor through being provided with depression bar and lag, and three lag can wrap up the position that the wire is close to the sensor and form protection architecture, and the wire rocks and takes place wearing and tearing to arouse wearing and tearing when avoiding the daily maintenance to demolish the sensor.
Description
Technical Field
The utility model relates to a sensor protection technical field, concretely relates to be applied to ground pulsation measuring sensor protector.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
Through the retrieval, the patent with publication number CN206695817U discloses a photoelectric sensor protector, and it includes the casing of compriseing four lateral walls, sets up first support and second support in the casing, the mounting hole has been seted up on a lateral wall of casing, first support includes that one end is connected first connecting rod on the casing, the other end of first connecting rod is connected with first elasticity clamping part, first elasticity clamping part is offered and is used for the first centre gripping groove of centre gripping photoelectric sensor body, first centre gripping groove is circular-arc that the central angle is greater than 180.
However, in practical use, the connection part of the sensor body and the lead cannot be protected, and the lead is easy to rub against the sensor body due to shaking, so that abrasion is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a be applied to sensor protector of ground pulsation measurement has overcome prior art's not enough, and structural design is simple, and effectual solution can not realize the protection to sensor body and wire junction, and rocking of wire leads to taking place the friction easily between its and the sensor body to lead to the problem of wearing and tearing.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a sensor protection device applied to ground pulsation measurement comprises a fixed seat, wherein the top end of the fixed seat is hinged with three compression rods distributed in an annular manner, the top end of each compression rod is hinged with a protective sleeve, the bottom end of the side wall of each compression rod is provided with a tension spring, the bottom end of each tension spring is fixed at the top end of the fixed seat in a hinged manner, the top end of each fixed seat is provided with a mounting hole, the bottom end of each fixed seat is recessed upwards to form an annular groove communicated with the mounting hole, a lantern ring is arranged inside the annular groove, both sides of the bottom end of the lantern ring are provided with clamping grooves, two symmetrically arranged accommodating grooves are formed in the groove wall of the annular groove, two symmetrically arranged openings are formed in the bottom end of the side wall of each fixed seat, a T-shaped pull rod is inserted into the side wall of each, the pull rod is characterized in that a bottom plate is installed at one end of the pull rod, a clamping plate is welded at the top end of the bottom plate, and the clamping plate is connected with the inner wall of the clamping groove in a sliding mode.
Preferably, the outer wall of the inner section of the pull rod in the accommodating groove is welded with a limiting ring, the outer wall of the circumference of the pull rod is sleeved with a return spring, and the return spring is positioned on one side of the limiting ring.
Preferably, the diameter of the annular groove is larger than the diameter of the mounting hole.
Preferably, the groove length of the clamping groove is smaller than the width of the lantern ring.
Preferably, the depth of the mounting hole is the same as the height of the fixing seat, and a sensor is fixedly sleeved in the lantern ring.
Preferably, the protecting sleeve is of an arc-shaped structure, and a rubber pad is arranged on the inner arc surface of the protecting sleeve.
(III) advantageous effects
The embodiment of the utility model provides a be applied to ground pulsation measuring sensor protector possesses following beneficial effect:
1. this is novel can protect the wire end of sensor through being provided with depression bar and lag, because the depression bar is under the side pull effect of taut spring, and it pushes down towards the center pin direction of fixing base, and the depression bar can press the lag on the wire of sensor, because the quantity of lag has threely, and three lag can be close to the position parcel formation protective structure of sensor with the wire, and the wire rocks and takes place wearing and tearing and causing wearing and tearing when avoiding daily maintenance to demolish the sensor.
2. This is novel through being provided with the cardboard and making things convenient for the installation of sensor, during the use, upwards passes the sensor from the bottom of mounting hole, and after the inside that enters into the ring channel until the lantern ring, insert the inside to the draw-in groove with the cardboard from the side direction to can fix the inside at the ring channel with the cardboard, and then make the installation of sensor dismantle convenient and fast more.
3. This is novel through being provided with pull rod and reset spring, makes things convenient for the pull of bottom plate to make things convenient for the cardboard to follow the inside plug of draw-in groove, convenient operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is a schematic view of a partial top view of the present invention;
fig. 4 is a schematic view of the side view structure of the bottom plate and the fixture block of the present invention.
In the figure: the device comprises a fixed seat 1, a pressure rod 2, a protective sleeve 3, a tension spring 4, a sensor 5, a lantern ring 6, a clamping groove 7, a notch 8, a containing groove 9, a pull rod 10, a limiting ring 11, a reset spring 12, a bottom plate 13, a clamping plate 14, a mounting hole 15 and an annular groove 16.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
a sensor protection device applied to ground pulsation measurement comprises a fixed seat 1, wherein three pressure rods 2 distributed in an annular shape are hinged to the top end of the fixed seat 1, a protective sleeve 3 is hinged to the top end of each pressure rod 2, the three protective sleeves 3 can wrap a lead close to a sensor 5 to form a protection structure, a tension spring 4 is arranged at the bottom end of the side wall of each pressure rod 2, the protective sleeve 3 can be pressed on a sensor lead under the lateral pulling action of the tension spring 4, the bottom end of the tension spring 4 is fixed to the top end of the fixed seat 1 in a hinged mode, a mounting hole 15 is formed in the top end of the fixed seat 1 and used for mounting the sensor 5, a circular groove 16 communicated with the mounting hole 15 is formed in the bottom end of the fixed seat 1 in an upward concave mode, a lantern ring 6 is arranged inside the circular groove 16, and clamping grooves 7 are formed, the clamping plate 14 is inserted into the clamping groove 7 from the side direction, so that the clamping plate 14 can be fixed inside the annular groove 16, the groove wall of the annular groove 16 is provided with two symmetrically-arranged accommodating grooves 9, the accommodating grooves 9 can enable the bottom plate 13 to move sufficiently, the lantern ring 6 can be taken out conveniently, the bottom end of the side wall of the fixing seat 1 is provided with two symmetrically-arranged openings 8, the side wall of each opening 8 is connected with a pull rod 10 of a T-shaped structure in an inserted mode, one end of each pull rod 10 penetrates through the accommodating grooves 9 and extends into the annular groove 16, the bottom plate 13 is installed at one end of each pull rod 10, the clamping plate 14 is welded at the top end of the bottom plate 13, and the clamping plate 14 is connected with the.
In this embodiment, as shown in fig. 1-2, the outer wall of the inner section of the pull rod 10 located in the accommodating groove 9 is welded with a limiting ring 11, the outer wall of the circumference of the pull rod 10 is sleeved with a return spring 12, and the return spring 12 is located on one side of the limiting ring 11, so as to facilitate pulling and pulling of the bottom plate 13, and thus facilitate insertion and extraction of the clamping plate 14 from the inside of the clamping groove 7.
In this embodiment, as shown in fig. 1, the diameter of the annular groove 16 is larger than that of the mounting hole 15, so that the collar 6 cannot penetrate through the mounting hole 15, and the sensor 5 is convenient to mount.
In this embodiment, as shown in fig. 1 and 4, the slot length of the slot 7 is smaller than the width of the collar 6.
In this embodiment, as shown in fig. 1, the depth of the mounting hole 15 is the same as the height of the fixing base 1, and the sensor 5 is fixedly sleeved inside the collar 6, so as to ensure that the sensor 5 can pass through the inside of the mounting hole 15.
In this embodiment, as shown in fig. 1, the protective sleeve 3 is of an arc-shaped structure, and a rubber pad is arranged on the inner arc surface of the protective sleeve 3, so that abrasion between the protective sleeve 3 and a lead wire is avoided.
The utility model discloses a theory of operation: can protect sensor 5's wire end through being provided with depression bar 2 and lag 3, because depression bar 2 is under the side pull effect of taut spring 4, it pushes down towards the center pin direction of fixing base 1, depression bar 2 can press lag 3 on sensor 5's wire, because lag 3's quantity has threely, three lag 3 can wrap up the position that the wire is close to sensor 5 and form protective structure, through being provided with 14 convenient sensor 5's of cardboard installation, during the use, upwards pass sensor 5 from the bottom of mounting hole 15, until lantern ring 6 gets into behind the inside of ring channel 16, insert cardboard 14 to the inside of draw-in groove 7 from the side direction, thereby can fix cardboard 14 in the inside of ring channel 16, and then make sensor 5's installation dismantle convenient and fast more.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be applied to sensor protector of ground pulsation measurement, includes fixing base (1), its characterized in that: the top end of the fixing seat (1) is hinged with three compression rods (2) distributed in an annular shape, the top end of each compression rod (2) is hinged with a protective sleeve (3), the bottom end of the side wall of each compression rod (2) is provided with a tension spring (4), the bottom end of each tension spring (4) is fixed at the top end of the fixing seat (1) in a hinged mode, the top end of each fixing seat (1) is provided with a mounting hole (15), the bottom end of each fixing seat (1) is sunken upwards to form an annular groove (16) communicated with the mounting hole (15), a lantern ring (6) is arranged inside each annular groove (16), clamping grooves (7) are formed in two sides of the bottom end of each lantern ring (6), two symmetrically-arranged accommodating grooves (9) are formed in the groove wall of each annular groove (16), two symmetrically-arranged notches (8) are formed in the bottom end of the side wall of each fixing seat (1), and pull rods (, the one end of pull rod (10) is passed and is accomodate groove (9) and extend to inside annular groove (16), bottom plate (13) are installed to the one end of pull rod (10), the top welding of bottom plate (13) has cardboard (14), the inner wall sliding connection of cardboard (14) and draw-in groove (7).
2. A sensor guard for use in ground pulsation measurements according to claim 1, wherein: the outer wall of the inner section of the pull rod (10) located in the accommodating groove (9) is welded with a limiting ring (11), a return spring (12) is sleeved on the outer wall of the circumference of the pull rod (10), and the return spring (12) is located on one side of the limiting ring (11).
3. A sensor guard for use in ground pulsation measurements according to claim 1, wherein: the diameter of the annular groove (16) is larger than that of the mounting hole (15).
4. A sensor guard for use in ground pulsation measurements according to claim 1, wherein: the length of the clamping groove (7) is smaller than the width of the lantern ring (6).
5. A sensor guard for use in ground pulsation measurements according to claim 1, wherein: the hole depth of mounting hole (15) is the same with the height of fixing base (1), sensor (5) have been cup jointed to the inside fixed of lantern ring (6).
6. A sensor guard for use in ground pulsation measurements according to claim 1, wherein: the protective sleeve (3) is of an arc-shaped structure, and a rubber pad is arranged on the inner arc surface of the protective sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531095.4U CN210952906U (en) | 2019-09-12 | 2019-09-12 | Be applied to sensor protector of ground pulsation measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531095.4U CN210952906U (en) | 2019-09-12 | 2019-09-12 | Be applied to sensor protector of ground pulsation measurement |
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| Publication Number | Publication Date |
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| CN210952906U true CN210952906U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921531095.4U Active CN210952906U (en) | 2019-09-12 | 2019-09-12 | Be applied to sensor protector of ground pulsation measurement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197750A (en) * | 2020-10-12 | 2021-01-08 | 中北大学 | Parent-bullet unfolding and bullet separating device and system for deep sea turbulence observation |
| CN113324573A (en) * | 2020-09-29 | 2021-08-31 | 湖南博大光电科技有限公司 | Photoelectric sensor protector |
-
2019
- 2019-09-12 CN CN201921531095.4U patent/CN210952906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324573A (en) * | 2020-09-29 | 2021-08-31 | 湖南博大光电科技有限公司 | Photoelectric sensor protector |
| CN112197750A (en) * | 2020-10-12 | 2021-01-08 | 中北大学 | Parent-bullet unfolding and bullet separating device and system for deep sea turbulence observation |
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