CN219163107U

CN219163107U - Corrosion-resistant thermistor

Info

Publication number: CN219163107U
Application number: CN202223533004.5U
Authority: CN
Inventors: 朱金鸿; 刘倩; 李本文
Original assignee: Shandong Moxin New Material Technology Co ltd
Current assignee: Shandong Moxin New Material Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an anti-corrosion thermistor, which comprises a thermistor body, wherein the thermistor body comprises a thermistor main body, the thermistor main body comprises a semiconductor and a wiring board, a wiring assembly is arranged on the wiring board, the wiring assembly comprises a wire and a support sleeve, the anti-corrosion assembly is arranged on the outer side of the thermistor main body, the anti-corrosion assembly comprises an anti-corrosion coating and a rubber column, the top of the support sleeve is provided with an anti-disconnection assembly, the anti-corrosion thermistor can effectively utilize the anti-corrosion coating to prevent invasion of corrosive gas, the working safety of the thermistor is ensured, the anti-corrosion coating is protected by the rubber column, the reliability of the anti-corrosion work of the anti-corrosion coating is ensured, when the outer end of the wire is broken, the pulling break point is ensured to be positioned at the top of the support sleeve, the wire can be effectively pulled out, the connection work of a circuit is facilitated, and the anti-corrosion thermistor is suitable for working use such as temperature compensation, overheat protection, temperature control and the like.

Description

Corrosion-resistant thermistor

Technical Field

The utility model relates to the technical field of thermistor equipment, in particular to an anti-corrosion thermistor.

Background

The thermistor is a common semiconductor material, the resistance value of the thermistor can generate obvious resistance change after being subjected to temperature change, the thermistor is convenient to mount and use in temperature compensation and the like of a temperature sensor and a circuit, the patent application number CN201720756510.0 discloses an integrated thermistor circuit with good structural stability, the thermistor chip is arranged into a thermistor block structure and is filled in a filling hole of a ceramic base layer, the structural stability is good, the integrated arrangement of the thermistor chip (a thermistor block) and a connecting circuit (a conducting circuit) of the thermistor chip is realized, the two packaging process of the discrete thermistor chip is avoided, the temperature transmission path is short, the middle heat loss is small, the temperature measurement error is small, and according to the technical scheme disclosed by the thermistor device, the conventional thermistor device can not effectively perform anti-corrosion work and is easily damaged due to invasion of corrosive gas in a circuit environment, the work safety of the thermistor is not facilitated, and the connection of the thermistor is easily broken due to vibration, the pulling of the circuit and the like during use or transportation, and the connection work of the thermistor is further not facilitated.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an anti-corrosion thermistor which solves the problems in the background art, has good anti-corrosion performance and is convenient for connection work of circuits.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticorrosion thermistor, includes the thermistor body, the thermistor body includes the thermistor main part, the thermistor main part includes semiconductor and wiring board, install wiring subassembly on the wiring board, wiring subassembly includes wire and branch cover, anticorrosive subassembly is installed in the outside of thermistor main part, anticorrosive subassembly includes anticorrosive cladding material and rubber column, prevent broken string subassembly is installed at the top of branch cover, prevent broken string subassembly and include and press from both sides cover and shell fragment.

Further, the wiring board is welded on two sides of the semiconductor, and the support sleeve is welded on the top of the wiring board.

Further, the anti-corrosion coating is sealed and wrapped on the outer sides of the semiconductor and the wiring board, and the anti-corrosion coating is a metal coating.

Further, the rubber columns are adhered to the outer side of the anti-corrosion coating, and the rubber columns are uniformly distributed on the anti-corrosion coating.

Further, one end of the wire is welded on the wiring board, and the other end of the wire passes through the support sleeve and the jacket and extends to the top of the jacket.

Further, the clamping groove is formed in the inner side of the clamping sleeve, the elastic sheet is welded to the top of the support sleeve, and the elastic sheet is clamped in the inner side of the clamping groove.

Further, the top integrated into one piece of shell fragment has the clamp splice, the clamp splice card is in the outside side of wire, the width at the top of draw-in groove is less than the width of the bottom of draw-in groove.

Further, an inner thread is formed on the inner wall of the bottom of the jacket, an outer thread is formed on the outer side of the top of the support sleeve, and the inner thread is matched with the outer thread.

The beneficial effects are that: 1. the anti-corrosion thermistor can effectively utilize the anti-corrosion coating to prevent the invasion of corrosive gas, prevent the damage of the thermistor and a circuit caused by corrosion, ensure the working safety of the thermistor, effectively utilize the rubber column to protect the anti-corrosion coating, avoid the damage of the anti-corrosion coating and ensure the reliability of the anti-corrosion work of the anti-corrosion coating.

2. The anti-corrosion thermistor can effectively ensure that a pulling point is positioned at the top of the support sleeve when the outer end of a wire is pulled out due to vibration or pulling of other objects in the using or transporting process, and can effectively pull out the wire outwards, so that the connection work of a circuit is facilitated.

3. The corrosion-resistant thermistor is reasonable in design, efficient and convenient to use, and suitable for working such as temperature compensation, overheat protection and temperature control.

Drawings

FIG. 1 is a schematic diagram of an anti-corrosion thermistor according to the present utility model;

FIG. 2 is a cross-sectional view of an anti-corrosion thermistor according to the present utility model;

FIG. 3 is a side cross-sectional view of a jacket of the corrosion-resistant thermistor of the present utility model;

in the figure: 1. a thermistor body; 2. a semiconductor; 3. a wiring board; 4. a wire; 5. a support sleeve; 6. a clamping groove; 7. a jacket; 8. an anti-corrosion coating; 9. a rubber column; 10. a spring plate; 11. and clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an anticorrosion thermistor, includes the thermistor body, the thermistor body includes thermistor main part 1, thermistor main part 1 includes semiconductor 2 and wiring board 3, install wiring subassembly on the wiring board 3, wiring subassembly includes wire 4 and branch cover 5, anticorrosive subassembly is installed in the outside of thermistor main part 1, anticorrosive subassembly includes anticorrosive cladding 8 and rubber column 9, the circuit breaker subassembly is installed at the top of branch cover 5, the circuit breaker subassembly includes clamp sleeve 7 and shell fragment 10, the welding of wiring board 3 is in the both sides of semiconductor 2, the top of branch cover 5 welding wiring board 3, anticorrosive cladding 8 sealed parcel is in the outside of semiconductor 2 and wiring board 3, anticorrosive cladding 8 is the metal plating, rubber column 9 bonds in the outside of anticorrosive cladding 8, rubber column 9 evenly distributed is on anticorrosive cladding 8, and when using, can effectively utilize anticorrosive cladding 8 to prevent that the gas that has corrosivity from invading semiconductor 2 and wiring board 3 in the thermistor main part 1, prevent that thermal resistor main part 1 and the anticorrosive cladding from damaging by the protection rubber column 8 from effectively and the protection of corrosion protection of the anticorrosive cladding 8, prevent that anticorrosive cladding 8 from effectively damaging the anticorrosive cladding 8 from the work because of the anticorrosive cladding 8.

In this embodiment, the one end welding of wire 4 is on wiring board 3, the other end of wire 4 passes branch cover 5 and presss from both sides cover 7 and extends to the top of pressing from both sides cover 7, clamp groove 6 has been seted up to the inboard of pressing from both sides cover 7, shell fragment 10 welding is at the top of branch cover 5, shell fragment 10 card is at the inboard of clamp groove 6, the top integrated into one piece of shell fragment 10 has clamp splice 11, clamp splice 11 card is in the outside side of wire 4, the width at the top of clamp groove 6 is less than the width of the bottom of clamp groove 6, set up the internal thread on the inner wall of the bottom of pressing from both sides cover 7, the external screw thread has been seted up to the outside side at the top of branch cover 5, the internal thread cooperatees with the external screw thread, in the in-process of using or transporting, because the wire is pressed from both sides clamp splice 11 clamp, and consequently, its position that bears the pulling force is clamp splice 11 between the wire is pulled by the department, effectively ensured that the clamp splice 11 is located clamp splice 5 and is located the clamp splice 11, and the clamp splice 5 is rotated to make the outside of the clamp sleeve 10 and is connected to the outside of wire 4 through the clamp sleeve 5, and is further the wire 4 is rotated to the outside the clamp sleeve 4, and is connected to the top of the clamp sleeve 4 through the clamp sleeve 5, and then the wire 4 is stretched out to the outside of the top of the clamp sleeve 4 through the clamp sleeve 10, and the wire 4 is stretched out in the time, and the outside the wire 4 is passed through the clamp clip 11.

This anticorrosion thermistor is in use or in the in-process of transportation, when the outer end that leads to wire 4 because of vibrations or other article pulls etc. is broken, guarantee effectively that the pull-out point is located the clamping position department of clamp splice 11 at the top of branch cover 5, upwards rotate cutting ferrule 7, make shell fragment 10 shift out from the inboard of draw-in groove 6, and then make shell fragment 10 outwards expand, clamp splice 11 lose the centre gripping work to wire 4, upwards pull wire 4, with the unnecessary wire 4 pulling of branch cover 5 bottom to the top of branch cover 5, will press from both sides the cover 7 and rotate the top of waiting branch cover 5, carry out the extrusion to shell fragment 10 through draw-in groove 6, and then carry out circuit connection through clamp splice 11, and then the connection work of circuit is convenient for, in the use, can effectively utilize anticorrosive coating 8 prevent that the semiconductor 2 and the wiring board 3 in the anticorrosive coating 8 have the anticorrosive gas to invade thermistor main part 1, prevent that thermistor main part 1 and circuit from appearing damaging because of corroding, work safety guarantee effectively the protection rubber 9 of thermistor is used to protect anticorrosive coating 8, anticorrosive coating 8 is protected by anticorrosive coating 8 simultaneously.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an anticorrosion thermistor, includes the thermistor body, the thermistor body includes thermistor main part (1), thermistor main part (1) include semiconductor (2) and wiring board (3), install wiring subassembly on wiring board (3), wiring subassembly includes wire (4) and branch cover (5), its characterized in that: the anti-corrosion assembly is arranged on the outer side of the thermistor main body (1), the anti-corrosion assembly comprises an anti-corrosion coating (8) and a rubber column (9), the anti-breakage assembly is arranged on the top of the support sleeve (5), and the anti-breakage assembly comprises a jacket (7) and an elastic sheet (10).

2. An anti-corrosion thermistor according to claim 1, characterized in that: the wiring board (3) is welded on two sides of the semiconductor (2), and the support sleeve (5) is welded on the top of the wiring board (3).

3. An anti-corrosion thermistor according to claim 2, characterized in that: the anti-corrosion coating (8) is hermetically wrapped on the outer sides of the semiconductor (2) and the wiring board (3), and the anti-corrosion coating (8) is a metal coating.

4. A corrosion resistant thermistor according to claim 3, characterized in that: the rubber columns (9) are adhered to the outer side of the anti-corrosion coating (8), and the rubber columns (9) are uniformly distributed on the anti-corrosion coating (8).

5. An anti-corrosion thermistor according to claim 4, characterized in that: one end of the wire (4) is welded on the wiring board (3), and the other end of the wire (4) passes through the support sleeve (5) and the jacket (7) and extends to the top of the jacket (7).

6. An anti-corrosion thermistor according to claim 5, characterized in that: the clamping groove (6) is formed in the inner side of the clamping sleeve (7), the elastic sheet (10) is welded to the top of the support sleeve (5), and the elastic sheet (10) is clamped in the inner side of the clamping groove (6).

7. An anti-corrosion thermistor according to claim 6, characterized in that: the top integrated into one piece of shell fragment (10) has clamp splice (11), clamp splice (11) card is in the outside side of wire (4), the width at the top of draw-in groove (6) is less than the width at the bottom of draw-in groove (6).

8. An anti-corrosion thermistor according to claim 7, characterized in that: an inner thread is formed on the inner wall of the bottom of the jacket (7), an outer thread is formed on the outer side of the top of the support sleeve (5), and the inner thread is matched with the outer thread.