CN219624911U - Protective structure of temperature sensor - Google Patents

Abstract

The utility model discloses a protection structure of a temperature sensor, which comprises a rear protection cover and a front protection cover, wherein an installation frame is arranged on the inner side of the rear protection cover, a positioning assembly is arranged on the inner side of the installation frame, a sensor main board is connected with the outer side of the positioning assembly in a plug-in manner, clamping seats are symmetrically and fixedly arranged on the inner side of the installation frame, clamping mechanisms are symmetrically arranged on the front side of the sensor main board, the sensor main board is connected with the clamping seats in a clamping manner through the clamping mechanisms, and a wiring mechanism is arranged on the outer side of the sensor main board. The left side that this scheme adopted the articulated subassembly to articulate through preceding protective cover and back protective cover, and preceding protective cover and back protective cover's right side add corresponding first assembly piece and second assembly piece respectively, and add the hand bolt of twisting on the second assembly piece, add the helicla flute on the first assembly piece, can conveniently carry out dismouting use to it through the hand bolt of twisting, further made things convenient for the dismouting maintenance to inside sensor mainboard.

Description

Protective structure of temperature sensor

Technical Field

The utility model relates to the technical field of temperature sensors, in particular to a protective structure of a temperature sensor.

Background

The temperature sensor is a sensor capable of sensing temperature and converting the temperature into a usable output signal, is a core part of a temperature measuring instrument, has various varieties, can be divided into two main types of contact type and non-contact type according to a measuring mode, and is divided into two types of thermal resistors and thermocouples according to characteristics of sensor materials and electronic elements.

At present, the temperature sensor protection structure in the prior art mainly refers to a protection shell structure outside a sensor, the protection shell is mainly formed by mounting and fixing a rear cover and a front cover by screws, and a sensor electronic component main board of the temperature sensor is mounted in the rear cover.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to solve the problems in the prior art, and provides a protection structure of a temperature sensor.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a temperature sensor's protective structure, includes back protective cover and preceding protective cover, the inboard of back protective cover is equipped with the installing frame, the inboard of installing frame is equipped with locating component, locating component's outside plug connection has the sensor mainboard, the inboard symmetry fixed mounting of installing frame has the cassette, the front symmetry of sensor mainboard is equipped with the card and holds the mechanism, the sensor mainboard is connected through card solid mechanism and cassette joint, the outside of sensor mainboard is equipped with wiring mechanism, the sensor mainboard passes through wiring mechanism and probe swing joint, the left side of back protective cover and the left side of preceding protective cover are articulated through articulated subassembly and are connected, the right side of back protective cover and preceding protective cover is equipped with fixed establishment, the front of preceding protective cover is equipped with the digital display screen.

Further, the back of back protective cover is equipped with the louvre, the left and right sides of back protective cover all symmetry fixed mounting has the arc piece.

Further, the locating component comprises a locating seat, the locating seat is symmetrically and fixedly installed on the inner side of the installation frame, a locating column is fixedly installed on the front face of the locating seat, a gasket is arranged on the front face of the locating seat, one end of the locating column penetrates through the gasket, and the sensor main board is connected to the outer side of the locating column in a plug-in mode.

Further, the fixed establishment includes first assembly piece and second assembly piece, first assembly piece fixed mounting is on the right side of back protective cover, second assembly piece fixed mounting is on the right side of preceding protective cover, the front of second assembly piece is equipped with the hand and twists the bolt, the front of first assembly piece is equipped with the helicla flute, the screw end of hand and twist the bolt runs through second assembly piece and helicla flute screw thread installation.

Further, the clamping mechanism comprises a fixing shell, the front of sensor mainboard is fixed to the fixing shell symmetry, the inboard sliding connection of fixing shell has the limiting plate, the inside opposite side fixed mounting of limiting plate and fixing shell has the spring, one side fixed mounting that the spring was kept away from to the limiting plate has the fixture block, the card income end of fixture block runs through the shell wall and the cassette joint of fixing shell and is connected, the front fixed mounting of limiting plate has the briquetting, the shape of briquetting is T shape, briquetting sliding connection is positive at the fixing shell.

Further, the inside symmetry fixed mounting slide bar of fixed shell, limiting plate sliding connection is in the slide bar outside, the middle part of spring is run through to the one end of slide bar.

Further, the front of the fixed shell is provided with a through hole, and the connecting part of the pressing block and the limiting plate penetrates through the through hole.

Furthermore, the front of the fixed shell is symmetrically provided with a sliding groove, and the pressing block is in sliding connection with the fixed shell through the sliding groove.

Further, wiring mechanism includes wire holder and probe, wire holder fixed mounting is in the front of sensor mainboard, the upper end of probe is equipped with the wire, the upper end fixedly connected with connector lug of wire, the lower extreme of back shield is equipped with the perforation, the lower extreme edge fixedly connected with connecting seat of perforation, the upper end fixedly connected with installation piece of probe, connector lug and wire holder grafting are connected, the lower extreme inboard of connecting seat is equipped with interior fitting groove, the installation piece with interior fitting groove threaded mounting, the lower extreme outer fringe of connecting seat is equipped with outer fitting groove, the lower extreme of connecting seat is through outer fitting groove threaded connection has the sheath.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme is through add locating component on the back protective cover, when installing the sensor mainboard, only need with the hole on the sensor mainboard run through the reference column on the locating seat can, meanwhile at the front symmetry installation cassette of installing frame, and the sensor mainboard is in the in-process of pegging graft in location, fixture block and cassette contact of sensor mainboard fixed shell department, the cassette forms the extrusion to the fixture block inclined plane simultaneously, make the limiting plate of fixture block connection slide compression spring in the fixed shell, after the sensor mainboard that has the fixed shell inserts the locating seat and is in the packing ring contact, promote the fixture block card of limiting plate connection to be fixed in the cassette simultaneously under spring reset effect, during the dismantlement, because the briquetting passes through limiting plate and fixture block connection, only need extrude the briquetting slip on the sensor mainboard simultaneously, alright make the limiting plate slip drive fixture block and cassette separation, and then can realize quick dismantlement.

(2) The left side that this scheme adopted the articulated subassembly to articulate through preceding protective cover and back protective cover, and preceding protective cover and back protective cover's right side add corresponding first assembly piece and second assembly piece respectively, and add the hand bolt of twisting on the second assembly piece, add the helicla flute on the first assembly piece, can conveniently carry out dismouting use to it through the hand bolt of twisting, further made things convenient for the dismouting maintenance to inside sensor mainboard.

(3) According to the scheme, when the sensor main board and the probe part are split, the sheath is taken down from the screw thread at the lower end of the connecting seat, then the connector lug connected with the lead at the upper end of the probe is pulled out from the connector seat of the sensor main board, and the mounting block and the connecting seat are adopted for screw thread mounting at the upper end of the probe to be directly taken down, and finally the lead part at the upper end of the probe is directly pulled out through the perforation to be convenient to disassemble, assemble and maintain.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view showing the internal structure of the rear protective cover of the present utility model;

FIG. 5 is a schematic view showing the internal structure of the fixing case of the present utility model;

FIG. 6 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 7 is an enlarged view of fig. 4 at B in accordance with the present utility model.

The reference numerals in the figures illustrate:

1. the rear protective cover, 2, the front protective cover, 3, the digital display screen, 4, the arc block, 5, the fixing mechanism, 501, the screw groove, 502, the first assembly block, 503, the second assembly block, 504, the hand screw bolt, 6, the sheath, 7, the heat dissipation hole, 8, the mounting frame, 10, the sensor main board, 11, the clamping mechanism, 111, the fixed shell, 112, the spring, 113, the limiting plate, 114, the pressing block, 115, the clamping block, 12, the wiring mechanism, 121, the wiring seat, 122, the wiring head, 123, the wire, 124, the mounting block, 125, the connecting seat, 126, the perforation, 1251, the inner assembly groove, 1252, the outer assembly groove, 13, the probe, 14, the positioning assembly, 141, the positioning column, 142, the positioning seat, 143, the gasket, 15, the clamping seat, 16, the slide bar, 17, the through hole, 18 and the chute.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-7, a protection structure of a temperature sensor comprises a rear protection cover 1 and a front protection cover 2, wherein an installation frame 8 is arranged on the inner side of the rear protection cover 1, a positioning component 14 is arranged on the inner side of the installation frame 8, a sensor main board 10 is connected on the outer side of the positioning component 14 in a plug-in manner, a clamping seat 15 is symmetrically and fixedly arranged on the inner side of the installation frame 8, clamping mechanisms 11 are symmetrically arranged on the front side of the sensor main board 10, the sensor main board 10 is in clamping connection with the clamping seat 15 through the clamping mechanisms 11, a wiring mechanism 12 is arranged on the outer side of the sensor main board 10, the sensor main board 10 is movably connected with a probe 13 through the wiring mechanism 12, the left side of the rear protection cover 1 and the left side of the front protection cover 2 are in hinged connection through a hinge component, a fixing mechanism 5 is arranged on the right side of the rear protection cover 1 and the front protection cover 2, and a digital display screen 3 is arranged on the front side of the front protection cover 2; the back of the rear protective cover 1 is provided with the heat dissipation holes 7, the left side and the right side of the rear protective cover 1 are symmetrically and fixedly provided with the arc blocks 4, the heat dissipation and the protection can be conveniently carried out by additionally arranging the heat dissipation holes 7 on the outer side of the rear protective cover 1, and the installation of the rear protective cover 1 can be conveniently carried out by additionally arranging the arc blocks 4 on the rear protective cover 1; the back of the sensor main board 10 is also provided with a connector and a socket for an external connecting wire, and the plug structure is convenient to assemble, disassemble and maintain.

Referring to fig. 3-4-6, the positioning assembly 14 includes a positioning seat 142, the positioning seat 142 is symmetrically and fixedly mounted on the inner side of the mounting frame 8, a positioning column 141 is fixedly mounted on the front surface of the positioning seat 142, a gasket 143 is disposed on the front surface of the positioning seat 142, one end of the positioning column 141 penetrates through the gasket 143, the sensor motherboard 10 is connected on the outer side of the positioning column 141 in a plugging manner, and when the sensor motherboard 10 is mounted, only the alignment holes on the sensor motherboard 10 need to penetrate through the positioning column 141 on the positioning seat 142.

Referring to fig. 1-3, the fixing mechanism 5 includes a first assembly block 502 and a second assembly block 503, where the first assembly block 502 is fixedly installed on the right side of the rear protection cover 1, the second assembly block 503 is fixedly installed on the right side of the front protection cover 2, a hand-screwing bolt 504 is disposed on the front side of the second assembly block 503, a screw groove 501 is disposed on the front side of the first assembly block 502, a threaded end of the hand-screwing bolt 504 penetrates through the second assembly block 503 and the screw groove 501 to be installed in a threaded manner, the left sides of the front protection cover 2 and the rear protection cover 1 are hinged by adopting a hinge assembly, the right sides of the front protection cover 2 and the rear protection cover 1 are respectively additionally provided with a corresponding first assembly block 502 and a corresponding second assembly block 503, the second assembly block 503 is additionally provided with the hand-screwing bolt 504, and the screw groove 501 is additionally provided on the first assembly block 502, so that the front protection cover can be disassembled and assembled by the hand-screwing bolt 504.

Referring to fig. 3 to 5, the fastening mechanism 11 includes a fixing case 111, the fixing case 111 is symmetrically and fixedly installed on the front surface of the sensor motherboard 10, a limiting plate 113 is slidably connected to the inner side of the fixing case 111, a spring 112 is fixedly installed on opposite sides of the inner sides of the limiting plate 113 and the fixing case 111, a clamping block 115 is fixedly installed on one side of the limiting plate 113 away from the spring 112, a clamping end of the clamping block 115 penetrates through a case wall of the fixing case 111 and is in clamping connection with a clamping seat 15, a pressing block 114 is fixedly installed on the front surface of the limiting plate 113, the pressing block 114 is T-shaped, the pressing block 114 is slidably connected to the front surface of the fixing case 111, a sliding rod 16 is symmetrically and fixedly installed on the inner side of the fixing case 111, the limiting plate 113 is slidably connected to the outer side of the sliding rod 16, one end of the sliding rod 16 penetrates through the middle of the spring 112, a through hole 17 is formed in the front surface of the fixing case 111, and a connecting portion of the pressing block 114 and the limiting plate 113 penetrates through the through hole 17, the chute 18 has been seted up to the frontal symmetry of fixed shell 111, briquetting 114 passes through chute 18 and fixed shell 111 sliding connection, sensor mainboard 10 is carrying out the location grafting in-process, fixture block 115 and cassette 15 contact of sensor mainboard 10 fixed shell 111 department, simultaneously cassette 15 forms the extrusion to fixture block 115 inclined plane, make the limiting plate 113 of fixture block 115 connection slide compression spring 112 in fixed shell 111, after sensor mainboard 10 with fixed shell 111 inserts positioning seat 142 and is in the contact of packing ring 143, simultaneously promote the fixture block 115 card of limiting plate 113 connection to be fixed in cassette 15 under spring 112 reset effect, during the dismantlement, because briquetting 114 passes through limiting plate 113 and fixture block 115 connection, only need extrude the briquetting 114 slip on the sensor mainboard 10 simultaneously, can make limiting plate 113 slip drive fixture block 115 and cassette 15 separation.

Referring to fig. 1-2-3-4-7, the wiring mechanism 12 includes a wiring seat 121 and a probe 13, the wiring seat 121 is fixedly installed on the front surface of the sensor motherboard 10, a wire 123 is provided at the upper end of the probe 13, a wiring head 122 is fixedly connected to the upper end of the wire 123, a through hole 126 is provided at the lower end of the rear protective cover 1, a connection seat 125 is fixedly connected to the lower end edge of the through hole 126, an installation block 124 is fixedly connected to the upper end of the probe 13, the wiring head 122 is connected with the wiring seat 121 in a plugging manner, an inner assembly groove 1251 is provided at the inner side of the lower end of the connection seat 125, the installation block 124 and the inner assembly groove 1251 are in threaded installation, an outer assembly groove 1252 is provided at the outer edge of the lower end of the connection seat 125, a sheath 6 is in threaded connection with the lower end of the connection seat 125 through the outer assembly groove 1252, when the sensor motherboard 10 and the probe 13 are partially detached, the sheath 6 is in threaded connection from the lower end of the connection seat 125, then the wiring head 122 connected with the wire 123 of the upper end of the probe 13 is pulled out from the seat 121 of the sensor motherboard 10, and the upper end of the probe 13 can be directly pulled out through the threaded connection seat 123 by the connection seat 123; the sheath 6 is provided with a cutting hole, so that the probe 13 can be protected and the temperature sensing detection can be conveniently performed.

In the utility model, when in use, the rear protective cover 1 can be connected and installed with an external installing support, the left sides of the front protective cover 2 and the rear protective cover 1 are hinged by adopting a hinge assembly, the right sides of the front protective cover 2 and the rear protective cover 1 are respectively additionally provided with a corresponding first assembling block 502 and a corresponding second assembling block 503, the second assembling block 503 is additionally provided with a hand-screwing bolt 504, the first assembling block 502 is additionally provided with a screw groove 501, the hand-screwing bolt 504 can be conveniently used for disassembling the first assembling block, the sheath 6 is removed from the lower end of the connecting seat 125 by screw threads when the sensor main board 10 is disassembled, then the connector lug 122 connected with the upper end lead 123 of the probe 13 is pulled out from the wire holder 121 of the sensor main board 10, and the upper end of the probe 13 can be directly removed by screw-screwing the installing block 124 and the connecting seat 125, finally, the part of the lead 123 at the upper end of the probe 13 is directly pulled out through the through hole 126, namely, when the sensor main board 10 is disassembled and assembled, only the opposite hole on the sensor main board 10 is required to penetrate through the positioning column 141 on the positioning seat 142, meanwhile, the clamping seat 15 is symmetrically arranged on the front surface of the mounting frame 8, the clamping block 115 at the fixing shell 111 of the sensor main board 10 is contacted with the clamping seat 15 in the process of positioning and inserting the sensor main board 10, the clamping seat 15 presses the inclined surface of the clamping block 115, so that the limiting plate 113 connected with the clamping block 115 slides in the fixing shell 111 to compress the spring 112, when the sensor main board 10 with the fixing shell 111 is inserted into the positioning seat 142 to be contacted with the gasket 143, and simultaneously, the clamping block 115 connected with the limiting plate 113 is pushed to be clamped into the clamping seat 15 to be fixed under the reset action of the spring 112, and when the disassembly, the pressing block 114 is connected with the clamping block 115 through the limiting plate 113, only the pressing block 114 on the sensor main board 10 is required to be simultaneously pressed to slide, the limiting plate 113 can slide to drive the clamping block 115 to be separated from the clamping seat 15.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (9)

1. The utility model provides a temperature sensor's protective structure, includes back protective cover and preceding protective cover, its characterized in that: the inboard of back protective cover is equipped with the installing frame, the inboard of installing frame is equipped with locating component, locating component's outside plug connection has the sensor mainboard, the inboard symmetry fixed mounting of installing frame has the cassette, the front symmetry of sensor mainboard is equipped with the card and solid mechanism, the sensor mainboard is connected through card solid mechanism and cassette joint, the outside of sensor mainboard is equipped with wiring mechanism, the sensor mainboard passes through wiring mechanism and probe swing joint, the left side of back protective cover and the left side of preceding protective cover are articulated through articulated subassembly and are connected, the right side of back protective cover and preceding protective cover is equipped with fixed establishment, the front of preceding protective cover is equipped with the digital display screen.

2. The protective structure of a temperature sensor according to claim 1, wherein: the back of back protective cover is equipped with the louvre, the left and right sides of back protective cover is all symmetry fixed mounting has the arc piece.

3. The protective structure of a temperature sensor according to claim 1, wherein: the positioning assembly comprises a positioning seat, the positioning seat is symmetrically and fixedly arranged on the inner side of the mounting frame, a positioning column is fixedly arranged on the front surface of the positioning seat, a gasket is arranged on the front surface of the positioning seat, one end of the positioning column penetrates through the gasket, and the sensor main board is connected to the outer side of the positioning column in a plug-in mode.

4. The protective structure of a temperature sensor according to claim 1, wherein: the fixing mechanism comprises a first assembly block and a second assembly block, the first assembly block is fixedly arranged on the right side of the rear protective cover, the second assembly block is fixedly arranged on the right side of the front protective cover, a hand-screwing bolt is arranged on the front face of the second assembly block, a screw groove is formed in the front face of the first assembly block, and the threaded end of the hand-screwing bolt penetrates through the second assembly block and the screw groove to be in threaded installation.

5. The protective structure of a temperature sensor according to claim 1, wherein: the clamping mechanism comprises a fixing shell, the fixing shell is symmetrically and fixedly arranged on the front face of a sensor main board, a limiting plate is connected to the inner side of the fixing shell in a sliding mode, a spring is fixedly arranged on the opposite side of the inner side of the limiting plate and the opposite side of the fixing shell, a clamping block is fixedly arranged on one side, far away from the spring, of the limiting plate, the clamping end of the clamping block penetrates through the shell wall of the fixing shell and is connected with a clamping seat in a clamping mode, a pressing block is fixedly arranged on the front face of the limiting plate, the pressing block is T-shaped, and the pressing block is slidably connected on the front face of the fixing shell.

6. The protective structure of a temperature sensor according to claim 5, wherein: the inside symmetry fixed mounting slide bar of fixed shell, limiting plate sliding connection is in the slide bar outside, the middle part of spring is run through to the one end of slide bar.

7. The protective structure of a temperature sensor according to claim 5, wherein: the front of the fixed shell is provided with a through hole, and the connecting part of the pressing block and the limiting plate penetrates through the through hole.

8. The protective structure of a temperature sensor according to claim 5, wherein: the front of the fixed shell is symmetrically provided with sliding grooves, and the pressing blocks are in sliding connection with the fixed shell through the sliding grooves.

9. The protective structure of a temperature sensor according to claim 1, wherein: the wiring mechanism comprises a wiring seat and a probe, wherein the wiring seat is fixedly arranged on the front surface of a sensor main board, a wire is arranged at the upper end of the probe, a wiring head is fixedly connected to the upper end of the wire, a through hole is formed in the lower end of a rear protection cover, a connecting seat is fixedly connected to the edge of the lower end of the through hole, a mounting block is fixedly connected to the upper end of the probe, the wiring head is connected with the wiring seat in a plugging manner, an inner assembly groove is formed in the inner side of the lower end of the connecting seat, the mounting block is in threaded mounting with the inner assembly groove, an outer assembly groove is formed in the outer edge of the lower end of the connecting seat, and a sheath is in threaded connection with the lower end of the connecting seat through the outer assembly groove.