Ceramic sensor convenient to disassemble and assemble

Abstract

The utility model discloses a ceramic sensor convenient to disassemble and assemble, which belongs to the technical field of ceramic sensors and comprises a fixed seat, a sensor body mounted in the fixed seat, an upper cover plate covered on the fixed seat, and a mounting seat used for mounting and fixing the fixed seat, and an L-shaped clamping groove is formed in the fixed seat. According to the technical scheme, during installation, the fixing base is positioned and installed through the installation base, then the clamping end piece on the sensor body is inserted into the L-shaped clamping groove and rotates, the whole installation process can be completed through the clamping and fixing effect, the sensor body can be conveniently and rapidly disassembled and installed through the installation mode, maintenance work is conveniently carried out, and the installation efficiency is improved. And meanwhile, the fixing seat, the mounting seat and the sensor body are all detachably connected, and corresponding parts can be replaced after local damage, so that the cost of later maintenance can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic sensor technical field, specifically a ceramic sensor of convenient dismounting. BACKGROUND

[0002] Ceramic sensor is a kind of sensor with ceramic material as sensing element, which can be divided into pressure sensor, humidity sensor, temperature sensor and other types.The working principle of ceramic sensor is mainly based on piezoelectric effect, pyroelectric effect, etc.For example, the working principle of ceramic pressure sensor is based on piezoelectric effect, that is, when external pressure acts on the sensitive element (usually made of piezoelectric ceramic material) of the sensor, it will cause the micro deformation of the element, thereby changing its electrical characteristics, and then outputting an electrical signal proportional to the pressure signal.

[0003] The existing ceramic sensor is usually of integrated structure, which is usually fixed by threaded connection or screw connection during installation.The threaded connection installation form needs to be continuously screwed during installation and disassembly, which is relatively cumbersome, and the screw installation form needs to repeatedly disassemble and assemble multiple screws when the sensor is disassembled, replaced or repaired, which is also relatively cumbersome, and the integrated structure form is prone to loose connection due to wear of the connecting structure, which requires replacing the entire sensor and its installation structure, and the cost is high.Therefore, the ceramic sensor convenient to disassemble is proposed to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a ceramic sensor convenient to disassemble, which is positioned and installed by the fixing seat through the mounting seat during installation, and then the clamping end piece on the sensor body is inserted into the L-shaped clamping groove and rotated to complete the entire installation process through the clamping fixation effect.The installation method can conveniently and quickly disassemble and install the sensor body, and facilitate the development of maintenance work, wherein the anti-loosening member can clamp and fix the clamping end piece to prevent it from coming out of the L-shaped clamping groove, ensure the installation of the sensor body with high stability and anti-loosening, and the fixing seat, mounting seat and sensor body are detachably connected, so that the corresponding part can be replaced after local damage, which can reduce the cost of later maintenance, solve the technical problems of the installation form of the sensor in the prior art, which causes the disassembly operation to be relatively cumbersome during subsequent maintenance process, and the high maintenance cost caused by high integration degree.

[0005] The technical solution adopted by the embodiment of the application to solve the technical problems is:

[0006] The utility model provides a kind of ceramic sensor of convenient disassembly and assembly, including fixed seat, sensor body is installed inside, and cover is equipped with cover plate on fixed seat, mounting seat, to install fixed seat, wherein, the fixed setting of sensor body is provided with the end piece of clamping, L-shaped clamping slot is set in fixed seat, when installing, end piece of clamping is inserted along L-shaped clamping slot vertically, and after rotating, it is clamped into the end of L-shaped clamping slot, when installing, fixed seat is positioned and installed by mounting seat first, then end piece of clamping on sensor body is inserted into L-shaped clamping slot and rotates, and the whole installation process can be completed by clamping fixing effect, this kind of installation mode can conveniently and quickly dismount and install sensor body, facilitate the development of maintenance work, and fixed seat, mounting seat and sensor body are all detachably connected, corresponding part can be replaced after partial damage, to reduce the cost of later maintenance.

[0007] Among them, the fixed seat is provided with an anti-loosening member for clamping the clamping end piece to prevent it from being pulled out of the L-shaped clamping slot in the reverse direction. The anti-loosening member can clamp and fix the clamping end piece to prevent it from being pulled out of the L-shaped clamping slot, ensuring that the installation of the sensor body has high stability and anti-loosening performance.

[0008] In a possible implementation, the fixed seat is provided with a slot hole communicating with the L-shaped clamping slot, and a locking insertion shaft is slidingly arranged in the slot hole. The clamping end piece is provided with a locking slot. When the clamping end piece is rotated to fit with the inner end of the L-shaped clamping slot, the locking insertion shaft can be vertically inserted into the locking slot. When the clamping end piece is rotated to the maximum stroke position, the locking insertion shaft is inserted into the locking slot. At this time, the clamping end piece cannot be rotated back due to the clamping effect, thereby preventing the clamping end piece from rotating to loosen the connection.

[0009] In a possible implementation, the fixed seat is provided with a side slot, and a slot hole communicating with the side slot is formed in the fixed seat. A sliding shaft is slidingly arranged in the slot hole, and a bottom end piece is fixedly connected to the bottom end of the shaft body. A return spring is arranged outside the sliding shaft. The sliding shaft and the locking insertion shaft are fixedly connected through a connecting arc plate. When installing the sensor body, the connecting arc plate is pulled to move the sliding shaft and the locking insertion shaft upward, facilitating the smooth clamping of the clamping end piece. When the clamping end piece is rotated to the maximum position, the connecting arc plate is released. Under the pushing force of the return spring, the sliding shaft pushes the locking insertion shaft downward through the connecting arc plate, so that the locking insertion shaft is inserted into the locking slot, thereby locking the clamping end piece to prevent it from being pulled out due to rotation.

[0010] In a possible implementation, the L-shaped clamping groove is provided with an auxiliary anti-disengagement piece, the auxiliary anti-disengagement piece comprises a matching groove formed in the bottom of the L-shaped clamping groove, and a resilient clamping piece is fixedly arranged in the matching groove, and the thickness of the resilient clamping piece is smaller than the groove depth of the matching groove; when the clamping end piece passes, the resilient clamping piece is bent and does not interfere with the rotation of the clamping end piece; after the clamping end piece passes, the resilient clamping piece can be lifted up to prevent the clamping end piece from rotating and disengaging from the L-shaped clamping groove.

[0011] In a possible implementation, the fixing seat is fixedly provided with a connecting ring at the bottom end, the mounting seat comprises a ring seat, an upper end surface of the ring seat is provided with a groove matched with the connecting ring, a side surface of the ring seat is fixedly provided with a plurality of mounting lugs, and the ring seat and the connecting ring are fixedly connected through mounting bolts; the above structure can realize detachable connection between the fixing seat and the mounting seat, and further realize overall mounting of the fixing seat on a specified position through the mounting seat.

[0012] In a possible implementation, the upper cover plate comprises a protective cover, a plurality of strip-shaped insertion blocks are fixedly arranged on an upper end surface of the protective cover, a plurality of strip-shaped clamping grooves corresponding to the strip-shaped insertion blocks are formed in an upper end surface of the fixing seat, and when the upper cover plate is mounted, a downward pressing force is applied to the upper cover plate, so that the strip-shaped insertion blocks on the upper cover plate are inserted into the strip-shaped clamping grooves, thereby realizing connection between the upper cover plate and the fixing seat.

[0013] In a possible implementation, a plurality of accommodating grooves are formed in the protective cover, the accommodating grooves can accommodate the connecting arc plate, a plurality of externally extending connecting pins are electrically connected to the sensor body, a plurality of pin hole through holes corresponding to the connecting pins are formed in the protective cover, and the pin hole through holes can facilitate smooth extension of the connecting pins and electrical connection with external structures.

[0014] In a possible implementation, the fixing seat is provided with a sealing gasket, a plurality of outward protruding waterproof ridges are fixedly arranged on upper and lower end surfaces of the sealing gasket, and when the sensor body is mounted in the fixing seat, the sealing gasket is deformed by being pressed, thereby realizing the function of closing the connecting gap between the sensor body and the fixing seat and improving the airtightness of the overall structure during installation.

[0015] In summary, the utility model has the following beneficial technical effects:

[0016] The ceramic sensor is installed by first positioning and installing the fixing seat through the mounting seat, then inserting the clamping end piece on the sensor body into the L-shaped clamping groove and rotating, and finally completing the entire installation process through clamping fixation; the installation method can facilitate quick dismounting and installation of the sensor body and facilitate maintenance work, and the anti-loosening piece can clamp and fix the clamping end piece to prevent it from disengaging from the L-shaped clamping groove, thereby ensuring high stability and anti-loosening of the installation of the sensor body.

[0017] Meanwhile, the detachable connection between the fixing seat, the mounting seat and the sensor body can reduce the cost of later maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2 It is a structure schematic view of the present application;

[0021] Figure 3 It is a loosening-proof member structure schematic view of the present application;

[0022] Figure 4 It is a partial structure schematic view of the present application;

[0023] Figure 5 It is a mounting seat connection structure schematic view of the present application;

[0024] Figure 6 It is an upper cover plate structure schematic view of the present application.

[0025] In the drawing: 1, fixing seat; 11, L-shaped clamping groove; 12, side groove; 13, strip-shaped clamping groove; 14, connecting ring; 2, sensor body; 21, clamping end piece; 211, locking groove; 22, connecting pin; 3, mounting seat; 31, ring seat; 32, mounting lug; 33, mounting bolt; 4, upper cover plate; 41, protective cover; 42, strip-shaped insertion block; 43, accommodating groove; 44, pin through hole; 5, loosening-proof member; 51, connecting arc plate; 52, locking insertion shaft; 53, sliding shaft; 54, bottom end piece; 55, reset spring; 6, auxiliary anti-dropping member; 61, matching groove; 62, elastic clamping piece; 7, sealing gasket. DETAILED DESCRIPTION

[0026] The technical solution in the embodiments of the present application is to solve the problems in the above background art, and the general idea is as follows:

[0027] For example, Figure 1 - Figure 2As shown, the ceramic sensor provided by the embodiment is convenient to disassemble and assemble, which comprises a fixing seat 1, a sensor body 2 is installed in the fixing seat 1, and an upper cover plate 4 is arranged on the fixing seat 1; an installation seat 3 is arranged to install and fix the fixing seat 1; the sensor body 2 is provided with a clamping end piece 21; an L-shaped clamping groove 11 is arranged on the fixing seat 1; the clamping end piece 21 is vertically inserted into the L-shaped clamping groove 11 and clamped into the inner end of the L-shaped clamping groove 11 after being rotated; the fixing seat 1 is first positioned and installed through the installation seat 3, and then the clamping end piece 21 on the sensor body 2 is inserted into the L-shaped clamping groove 11 and rotated to complete the entire installation process through the clamping and fixing action; the installation mode can facilitate the disassembly and assembly of the sensor body 2, and facilitate the development of maintenance work; meanwhile, the fixing seat 1, the installation seat 3 and the sensor body 2 are detachably connected, and the corresponding part can be replaced after local damage, so that the cost of later maintenance can be reduced.

[0028] The fixing seat 1 is provided with an anti-loosening piece 5 to clamp the clamping end piece 21 and prevent it from being rotated in the opposite direction and coming out of the L-shaped clamping groove 11; the anti-loosening piece 5 can clamp and fix the clamping end piece 21 to prevent it from coming out of the L-shaped clamping groove 11, so that the installation of the sensor body 2 has high stability and anti-loosening performance.

[0029] As shown in the figure, Figure 3 The fixing seat 1 is provided with a groove hole communicating with the L-shaped clamping groove 11, a locking insertion shaft 52 is slidingly arranged in the groove hole, and a locking groove 211 is arranged on the clamping end piece 21; when the clamping end piece 21 is rotated to be attached to the inner end of the L-shaped clamping groove 11, the locking insertion shaft 52 can be vertically inserted into the locking groove 211; when the clamping end piece 21 is rotated to the maximum stroke position, the locking insertion shaft 52 is inserted into the locking groove 211, and at this time the clamping end piece 21 cannot be rotated back due to the clamping action, thereby preventing the clamping end piece 21 from rotating to loosen the connection.

[0030] In addition, a side groove 12 is arranged on the fixing seat 1, and a groove hole communicating with the side groove 12 is arranged on the fixing seat 1; a sliding shaft 53 is slidingly arranged in the groove hole, and a bottom end piece 54 is fixedly connected to the bottom end of the shaft body of the sliding shaft 53; a return spring 55 is arranged on the sliding shaft 53; the sliding shaft 53 and the locking insertion shaft 52 are fixedly connected through a connecting arc plate 51; when the sensor body 2 is installed, the connecting arc plate 51 is pulled to drive the sliding shaft 53 and the locking insertion shaft 52 to move upward, so that the clamping end piece 21 can be smoothly clamped; when the clamping end piece 21 is rotated to the maximum position, the connecting arc plate 51 is released, and under the pushing force of the return spring 55, the sliding shaft 53 can push the locking insertion shaft 52 downward through the connecting arc plate 51, so that the locking insertion shaft 52 is inserted into the locking groove 211 to lock the clamping end piece 21 and prevent it from coming out due to rotation.

[0031] As shown in the figure, Figure 4As shown, the L-shaped clamping groove 11 is provided with an auxiliary anti-dropping piece 6, the auxiliary anti-dropping piece 6 comprises a matching groove 61 provided on the groove bottom of the L-shaped clamping groove 11, wherein a elastic clamping piece 62 is fixedly arranged, and the thickness of the elastic clamping piece 62 is smaller than the groove depth of the matching groove 61, so that the elastic clamping piece 62 is bent when the clamping end piece 21 passes, and the rotation of the clamping end piece 21 is not interfered, and after the clamping end piece 21 passes, the elastic clamping piece 62 can be lifted to prevent the clamping end piece 21 from rotating and separating from the L-shaped clamping groove 11.

[0032] As shown in the figure, Figure 5 As shown, the fixed seat 1 is fixedly provided with a connecting ring 14 at the bottom end, the mounting seat 3 comprises a ring seat 31, a groove matched with the connecting ring 14 is formed in the upper end surface of the ring seat 31, a plurality of mounting ears 32 are fixedly arranged on the side surface of the ring seat 31, and the ring seat 31 and the connecting ring 14 are fixedly connected through mounting bolts 33. The above structure can realize the detachable connection between the fixed seat 1 and the mounting seat 3, and further realize the overall installation of the fixed seat 1 on the specified position through the mounting seat 3.

[0033] As shown in the figure, Figure 6 As shown, the upper cover plate 4 comprises a protective cover 41, a plurality of strip-shaped plug blocks 42 are fixedly arranged on the upper end surface of the protective cover 41, a plurality of strip-shaped clamping grooves 13 corresponding to the strip-shaped plug blocks 42 are formed in the upper end surface of the fixed seat 1, and when the upper cover plate 4 is installed, a downward pressing force is applied to the upper cover plate 4, so that the strip-shaped plug blocks 42 on the upper cover plate 4 are inserted into the strip-shaped clamping grooves 13, thereby realizing the connection between the upper cover plate 4 and the fixed seat 1. In addition, a plurality of accommodating grooves 43 are formed in the protective cover 41, and the accommodating grooves 43 can accommodate the connecting arc plates 51. The sensor body 2 is electrically connected with a plurality of outward extending connecting pins 22, a plurality of pin hole through holes 44 corresponding to the connecting pins 22 are formed in the protective cover 41, and the pin hole through holes 44 can facilitate the smooth extension of the connecting pins 22 and the electrical connection with the external structure.

[0034] As shown in the figure, Figure 2 As shown, the fixed seat 1 is provided with a sealing gasket 7, a plurality of outward convex waterproof convex patterns are fixedly arranged on the upper and lower end surfaces of the sealing gasket 7, and when the sensor body 2 is installed in the fixed seat 1, the sealing gasket 7 is deformed by being pressed, thereby realizing the sealing of the connecting gap between the sensor body 2 and the fixed seat 1 and improving the sealing performance of the overall structure during installation.

[0035] The use principle and use process of the utility model are as follows:

[0036] The ceramic sensor is positioned and installed through the fixing base 1 by the mounting seat 3 during installation, then the clamping end piece 21 on the sensor body 2 is inserted into the L-shaped clamping groove 11 and rotated to complete the entire installation process through the clamping fixation effect, and the installation mode can facilitate quick disassembly and installation of the sensor body 2, and facilitate the development of maintenance work, wherein the anti-loosening member 5 can clamp and fix the clamping end piece 21, avoid it from being pulled out of the L-shaped clamping groove 11, and ensure that the installation of the sensor body 2 has high stability and anti-loosening performance.

[0037] The locking effect is specifically that when the clamping end piece 21 is rotated to the maximum stroke position, the locking plug shaft 52 is inserted into the locking groove 211, at this time the clamping end piece 21 cannot be rotated due to the clamping effect, thereby preventing the clamping end piece 21 from rotating to loosen the connection, based on the above principle, when installing the sensor body 2, pulling the connecting arc plate 51 can drive the sliding shaft 53 and the locking plug shaft 52 to move upwards, facilitating the smooth clamping of the clamping end piece 21, when the clamping end piece 21 is rotated to the maximum position, the connecting arc plate 51 is loosened, under the pushing force of the reset spring 55, the sliding shaft 53 can push the locking plug shaft 52 downward through the connecting arc plate 51, so that the locking plug shaft 52 is inserted into the locking groove 211, thereby locking the clamping end piece 21 to prevent it from being pulled out due to rotation.

[0038] In addition, the fixing base 1, the mounting seat 3 and the sensor body 2 are detachably connected, and the corresponding part can be replaced after local damage, thereby reducing the cost of later maintenance.

[0039] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A ceramic sensor which is easy to disassemble, characterized by, The utility model relates to a sensor fixing seat, including: The inside sensor body (2) is installed with fixed seat (1), and the upper cover of fixed seat (1) is equipped with upper cover plate (4); Mounting seat (3) is used to install fixed fixed seat (1); Wherein, the sensor body (2) is fixedly provided with the clamping end piece (21), the fixed seat (1) is provided with the L-shaped clamping groove (11), when installing, the clamping end piece (21) is inserted along the L-shaped clamping groove (11) vertically, and after rotating, the clamping end piece (21) is clamped into the inner end of the L-shaped clamping groove (11), the fixed seat (1) is provided with the anti-loosening part (5), which is used to clamp the clamping end piece (21), and limit its reverse rotation and escape from the L-shaped clamping groove (11).

2. The ceramic sensor of claim 1, wherein: The fixed seat (1) is provided with a groove hole communicating with the L-shaped clamping groove (11), and a locking shaft (52) is slidably arranged in the groove hole.

3. A ceramic sensor for easy assembly and disassembly according to claim 2, characterized in that: The fixed seat (1) is provided with a side groove (12), and a groove hole communicating with the side groove (12) is formed in the fixed seat (1), and a sliding shaft (53) is slidably arranged in the groove hole.

4. The ceramic sensor of claim 1, wherein: The L-shaped clamping groove (11) is provided with an auxiliary anti-loosening part (6), and the auxiliary anti-loosening part (6) includes a matching groove (61) formed in the groove bottom of the L-shaped clamping groove (11), and an elastic clamping piece (62) is fixedly arranged in the matching groove (61).

5. The ceramic sensor of claim 1, wherein: The fixed seat (1) is fixedly provided with a connecting ring (14), and the mounting seat (3) includes a ring seat (31), and a recess groove matched with the connecting ring (14) is formed in the upper end surface of the ring seat (31).

6. The ceramic sensor of claim 1, wherein: The upper cover plate (4) includes a protective cover (41), and a plurality of strip-shaped insertion blocks (42) are fixedly arranged on the upper end surface of the protective cover (41).

7. A ceramic sensor for easy assembly and disassembly according to claim 6, characterized in that: The protective cover (41) is provided with a plurality of accommodating grooves (43), and a plurality of external connecting pins (22) are electrically connected to the sensor body (2).

8. The ceramic sensor of claim 1, wherein: The fixed seat (1) is provided with a sealing gasket (7), and a plurality of outward protruding waterproof ridges are fixedly arranged on the upper and lower end surfaces of the sealing gasket (7).

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