CN218866820U

CN218866820U - Single-end glass packaged thermistor

Info

Publication number: CN218866820U
Application number: CN202223288955.0U
Authority: CN
Inventors: 李本文; 刘倩; 朱金鸿; 李莉
Original assignee: Shandong Zhongxia Electronics Technology Co ltd
Current assignee: Shandong Zhongxia Electronics Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-14
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a single-ended glass packaged thermistor, which comprises a chip, the fixed electrode that is provided with of bilateral symmetry of chip, the both sides of chip are fixed with the lead wire through fixed electrode and stop gear welded fastening, can be to fixing between lead wire and the fixed electrode through cardboard and draw-in groove, thereby conveniently weld lead wire, fixed electrode, through plug-in components and slot, the gap between plug-in components and the slot, the soldering tin etc. that can weld more between lead wire and the fixed electrode, improve the steadiness between lead wire and the fixed electrode, can be to the junction between lead wire and the glass encapsulation layer through the guard piece that sets up, thereby avoid damaging because of vibrations, extrusion, this thermistor that drags to cause, high durability and convenient use.

Description

Single-end glass packaged thermistor

Technical Field

The utility model relates to a thermistor technical field specifically is a single-ended glass packaged thermistor.

Background

The thermistor is a resistance element sensitive to temperature, and shows different resistance values at different temperatures, and the thermistor is typically sensitive to temperature and shows different resistance values at different temperatures. The positive temperature coefficient thermistor (PTC) has a higher resistance value when the temperature is higher, and the negative temperature coefficient thermistor (NTC) has a lower resistance value when the temperature is higher, and the PTC is used as a common component of a temperature sensor.

Therefore, the utility model provides a single-ended glass packaged thermistor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thermistor of single-ended glass encapsulation to solve the problem that proposes in the above-mentioned background art, the utility model discloses a stop gear can link to each other lead wire and fixed electrode, and the convenience is welded lead wire and fixed electrode, can increase the protection to glass encapsulation layer and lead wire through the protector, improves its security.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a single-ended glass packaged thermistor, includes the chip, the bilateral symmetry of chip is fixed and is provided with fixed electrode, the both sides of chip are fixed with the lead wire through fixed electrode and stop gear welded fastening, stop gear includes the cardboard, the cardboard is fixed to be set up in the inboard of the one end of fixed electrode, the slot has been seted up to the other end corresponding position department of fixed electrode.

Furthermore, the limiting mechanism further comprises a clamping groove, and the clamping groove is arranged at a position, corresponding to the clamping plate, of one end of the lead.

Furthermore, the shape of draw-in groove is the arc, the shape of cardboard is the arc, the cardboard joint is in the inside of draw-in groove, the cardboard is the elastic plate.

Furthermore, a plug-in is fixedly arranged at the top of one end of the lead wire and is inserted into the slot.

Furthermore, a gap is formed between the plug-in and the slot, and a gap is formed between the top end of the lead and the fixed electrode.

Furthermore, a glass packaging layer is packaged on the outer side of the chip, and the top end of the lead and the limiting mechanism are fixedly arranged inside the glass packaging layer.

Furthermore, a protection piece is fixedly installed at the bottom end of the glass packaging layer, and an installation groove is formed in the protection piece at a position corresponding to the inside of the protection piece.

Furthermore, the lead is fixedly installed inside the installation groove, and the glass packaging layer is in a round cake shape.

The utility model has the advantages that: the utility model relates to a single-ended glass packaged thermistor passes through cardboard and draw-in groove and can be to fixing between with lead wire and the fixed electrode, thereby the convenience is to the lead wire, the fixed electrode welds, through plug-in components and slot, gap between plug-in components and the slot, more soldering tin can be welded in the gap between lead wire and the fixed electrode, improve the steadiness between lead wire and the fixed electrode, the guard through setting up can be to the junction between lead wire and the glass encapsulation layer, thereby avoid damaging because of vibrations, the extrusion, drag this thermistor that causes, high durability and convenient use.

Drawings

FIG. 1 is a diagram of a thermistor structure with single-end glass package according to the present invention;

FIG. 2 is a cross-sectional view of a single-ended glass-encapsulated thermistor of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 of the single-ended glass-encapsulated thermistor of the present invention;

in the figure: 1. a glass encapsulation layer; 2. a guard; 3. a lead wire; 4. a chip; 5. a fixed electrode; 6. clamping a plate; 7. a card slot; 8. a slot; 9. and (6) inserting the plug-in.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a single-ended glass packaged thermistor, includes chip 4, the fixed electrode 5 that is provided with of bilateral symmetry of chip 4, fixed electrode 5 and stop gear welded fastening are passed through to the both sides of chip 4 have lead wire 3, stop gear includes cardboard 6, the fixed inboard that sets up in the one end of fixed electrode 5 of cardboard 6, slot 8 has been seted up to the other end of fixed electrode 5 corresponding position department, fixes lead wire 3 and fixed electrode 5 through stop gear is convenient to the convenience welds between lead wire 3 and the fixed electrode 5, convenient operation, practical function is high.

This embodiment, stop gear still includes draw-in groove 7, draw-in groove 7 sets up in the one end of lead wire 3 and the corresponding position department of cardboard, the shape of draw-in groove 7 is the arc, the shape of cardboard 6 is the arc, 6 joints of cardboard are in the inside of draw-in groove 7, cardboard 6 is the elastic plate, the fixed plug-in components 9 that are provided with in top of the one end of lead wire 3, plug-in components 9 are pegged graft in the inside of slot 8, be provided with the gap between plug-in components 9 and the slot 8, the top of lead wire 3 is provided with the gap before with fixed electrode 5, through plug-in components 9 and the mutually supporting of slot 8, can improve lead wire 3 and fixed electrode 5 welded steadiness.

In this embodiment, the outside of chip 4 is packaged with glass packaging layer 1, the top and the fixed setting in glass packaging layer 1 of stop gear of lead wire 3, the bottom fixed mounting of glass packaging layer 1 has protection piece 2, the inside corresponding position department of protection piece 2 has seted up the mounting groove, lead wire 3 fixed mounting is in the inside of mounting groove, the shape of glass packaging layer 1 is the cake type, can consolidate lead wire 3 and glass packaging layer 1 contact position through protection piece 2 to cause glass packaging layer 1 to break during the use.

When using this single-ended glass encapsulation's thermistor, can be to fixing between 3 and the fixed electrode 5 leading wire through cardboard 6 and draw-in groove 7, thereby the convenience is to leading wire 3, fixed electrode 5 welds, through plug-in components 9 and slot 8, the gap between plug-in components 9 and the slot 8, the gap between leading wire 3 and the fixed electrode 5 can weld more soldering tin, improve the steadiness between leading wire and 3 fixed electrode 5, the protector 2 through the setting can be to the junction between 3 and the glass encapsulation layer 1 of leading wire, thereby avoid because of vibrations, the extrusion, this thermistor that drags the cause damages, high durability and convenient use.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a single-ended glass packaged thermistor, includes chip (4), its characterized in that, the both sides symmetry of chip (4) is fixed and is provided with fixed electrode (5), the both sides of chip (4) are fixed with lead wire (3) through fixed electrode (5) and stop gear welded fastening, stop gear includes cardboard (6), cardboard (6) are fixed to be set up in the inboard of the one end of fixed electrode (5), slot (8) have been seted up to the other end of fixed electrode (5) corresponding position department.

2. A single-ended glass-encapsulated thermistor according to claim 1, characterized in that: the limiting mechanism further comprises a clamping groove (7), and the clamping groove (7) is formed in the position, corresponding to the clamping plate (6), of one end of the lead (3).

3. A single-ended glass-encapsulated thermistor according to claim 2, characterized in that: the clamping groove (7) is arc-shaped, the clamping plate (6) is clamped inside the clamping groove (7), and the clamping plate (6) is an elastic plate.

4. A single-ended glass-encapsulated thermistor according to claim 3, characterized in that: the top of one end of the lead (3) is fixedly provided with a plug-in (9), and the plug-in (9) is inserted into the slot (8).

5. A single-ended glass-encapsulated thermistor according to claim 4, characterized in that: a gap is arranged between the plug-in (9) and the slot (8), and a gap is arranged between the top end of the lead (3) and the fixed electrode (5).

6. A single-ended glass-encapsulated thermistor according to claim 1, characterized in that: the chip is characterized in that a glass packaging layer (1) is packaged on the outer side of the chip (4), and the top end of the lead (3) and the limiting mechanism are fixedly arranged inside the glass packaging layer (1).

7. A single-ended glass-encapsulated thermistor according to claim 6, characterized in that: the bottom end of the glass packaging layer (1) is fixedly provided with a protection piece (2), and a mounting groove is formed in a corresponding position inside the protection piece (2).

8. A single-ended glass-encapsulated thermistor according to claim 7, characterized in that: the lead (3) is fixedly installed in the installation groove, and the glass packaging layer (1) is in a round cake shape.