CN206322655U - One kind has temperature controlled insurance resistance - Google Patents
One kind has temperature controlled insurance resistance Download PDFInfo
- Publication number
- CN206322655U CN206322655U CN201621276728.8U CN201621276728U CN206322655U CN 206322655 U CN206322655 U CN 206322655U CN 201621276728 U CN201621276728 U CN 201621276728U CN 206322655 U CN206322655 U CN 206322655U
- Authority
- CN
- China
- Prior art keywords
- metal shell
- temperature
- temperature sensor
- contact line
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Temperature (AREA)
Abstract
There is temperature controlled insurance resistance the utility model discloses one kind, including insurance resistance sheet and temperature control device, insuring resistor main body includes metal shell, the arrival end of metal shell is connected with contact line, contact line is socketed with ceramic sleeve, the front end both sides of sleeve are mounted on adjustable spring, and the bottom spiral of adjustable spring is embedded in ceramics, the other end of adjustable spring is connected with conductive spacer, the back side tight bond of conductive spacer is on the top of contact line, the front end of conductive spacer is fitted with contact electrode, the back side of contact electrode is bonded with barrel-shaped spring, temperature control device includes temperature sensor, the one side of temperature sensor clings to barrel-shaped spring, another side is bonded with output electrode, and the upper surface of temperature sensor is also bonded with digital temperature sensor, the output end of digital temperature sensor is connected with SMD single-chip microcomputer.The utility model can increase temperature control, freely set power-off temperature, and can be with self- recoverage after cooling, and control accuracy is high.
Description
Technical field
The utility model is related to insurance resistive technologies field, is specially that one kind has temperature controlled insurance resistance.
Background technology
Insure resistance has the function of conventional, electric-resistance under normal circumstances, once circuit breaks down, more than its specified work(
During rate, it understands disconnecting circuit at the appointed time, so as to reach the effect for protecting other components.It is short-circuited in circuit load
Failure, when there is excessively stream, the temperature of insurance resistance will be increased to 500-600 DEG C in a short period of time, and at this moment resistive layer is just
Fused by thermal spalling, play a part of insurance, reach the purpose for improving whole machine security.But existing insurance resistance, greatly
Mostly nonlinear organization, fusing-off temperature is not fixed, and operation precision is low, often influences overall structure to pacify in some accurate devices
Quan Xing.
Utility model content
For problem above, the utility model provides a kind of with temperature controlled insurance resistance, by increasing capacitance it is possible to increase temperature
Control, freely sets power-off temperature, and can be with self- recoverage after cooling, and control accuracy is high, effectively can solve in background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：One kind has temperature controlled insurance resistance,
Including insurance resistance sheet and temperature control device, the insurance resistor main body includes metal shell, the temperature control device peace
Mounted in the output end of metal shell, the arrival end of the metal shell is connected with contact line, and the contact line is inserted into outside metal
Inside shell, and the part being located in metal shell is socketed with before ceramic sleeve, the ceramic sleeve across structure, sleeve
End both sides are mounted on adjustable spring, and the bottom spiral of adjustable spring is embedded in ceramics, the other end connection of adjustable spring
There is conductive spacer, the back side tight bond of the conductive spacer is on the top of contact line, and the front end of conductive spacer is fitted with contact
Electrode, the back side of the contact electrode is bonded with barrel-shaped spring, and the other end of the barrel-shaped spring is connected to temperature control device,
The temperature control device includes temperature sensor, and the one side of the temperature sensor clings to barrel-shaped spring, and another side is bonded with output electricity
Pole, and the upper surface of temperature sensor is also bonded with digital temperature sensor, the output end of the digital temperature sensor is connected with patch
Chip single-chip microcomputer.
As a kind of preferred technical scheme of the utility model, the SMD single-chip microcomputer uses MSP430 embedded processings
Device, also covers installed in the surface of the upper surface of metal shell, and SMD single-chip microcomputer and is connected to heat insulation protection cover.
As a kind of preferred technical scheme of the utility model, the output end of the SMD single-chip microcomputer is also associated with solid-state
Relay, the normally opened end of the solid-state relay is connected in output electrode, and the other end is connected with nickel wiring, and nickel wiring is stretched out
Metal shell formation output pin.
It is used as a kind of preferred technical scheme of the utility model, the junction of the contact line, nickel wiring and metal shell
Sealing resin is socketed with, the sealing resin is made of epoxy resin.
As a kind of preferred technical scheme of the utility model, the input outermost of the metal shell is socketed with bottom
Lid, output end outermost is socketed with taper block.
Compared with prior art, the beneficial effects of the utility model are：There should be temperature controlled insurance resistance, by setting
Adjustable spring and barrel-shaped spring are put, conductive spacer and contact electrode are connected respectively, the telescopicing performance of spring, degree of realization circuit is utilized
Break-make control；By setting temperature sensor, temperature acquisition is carried out using digital temperature sensor and SMD single-chip microcomputer, using admittedly
State relay is controlled in real time, improves control accuracy；By setting bottom and taper block, input is more convenient for defeated
Go out petiolarea point, prevent that misconnection from operating；The utility model can increase temperature control, freely set power-off temperature, and can after cooling
With self- recoverage, control accuracy is high.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1- insures resistor main body；2- temperature control devices；3- metal shells；4- contact lines；5- ceramic sleeves；6-
Adjustable spring；7- conductive spacers；8- contact electrodes；9- barrel-shaped springs；10- temperature sensors；11- output electrodes；12- digital temperatures are passed
Sensor；The SMD single-chip microcomputers of 13-；14- heat insulation protection covers；15- solid-state relays；16- nickel wiring；17- seals resin；18- bottoms
Lid；19- taper blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment：
Referring to Fig. 1, the utility model provides a kind of technical scheme：One kind has temperature controlled insurance resistance, including
Insure resistor main body 1 and temperature control device 2, the insurance resistor main body 1 includes metal shell 3, the temperature control device 2
Installed in the output end of metal shell 3, the arrival end of the metal shell 3 is connected with contact line 4, and the contact line 4 is inserted into
Inside metal shell 4, and the part being located in metal shell 4 is socketed with ceramic sleeve 5, the across knot of ceramic sleeve 5
Structure, the front end both sides of sleeve are mounted on adjustable spring 6, and the bottom spiral of adjustable spring 6 is embedded in ceramics, adjustable spring
6 other end is connected with conductive spacer 7, and the back side tight bond of the conductive spacer 7 is on the top of contact line 4, conductive spacer 7
Front end be fitted with contact electrode 8, the back side of the contact electrode 8 is bonded with barrel-shaped spring 9, the barrel-shaped spring 9 it is another
End is connected to temperature control device 2, and the temperature control device 2 includes temperature sensor 10, and the one side of the temperature sensor 10 is clung to
Barrel-shaped spring 9, another side is bonded with output electrode 11, and the upper surface of temperature sensor 10 is also bonded with digital temperature sensor 12,
The output end of the digital temperature sensor 12 is connected with SMD single-chip microcomputer 13；
The SMD single-chip microcomputer 13 uses MSP430 embeded processors, installed in the upper surface of metal shell 3, and pastes
The surface of chip single-chip microcomputer 13, which is also covered, is connected to heat insulation protection cover 14；The output end of the SMD single-chip microcomputer 13 is also associated with solid-state
Relay 15, the normally opened end of the solid-state relay 15 is connected in output electrode 11, and the other end is connected with nickel wiring 16, and nickel connects
Line 16 stretches out the formation output pin of metal shell 3；The contact line 4, nickel wiring 16 and the junction of metal shell 3 are socketed with
Resin 17 is sealed, the sealing resin 17 is made of epoxy resin；The input outermost of the metal shell 3 is socketed with bottom
Lid 18, output end outermost is socketed with taper block 19.
Operation principle of the present utility model：The insurance resistor main body 1 is the primary structure of insurance resistance, the temperature control
Mechanism 2 processed is used to realize temperature setting and controlled, and the metal shell 3 is used for all structures for installing inside, the contact line 4
For being connected to contact point, circuit is introduced as input, the ceramic sleeve 5 has good insulating properties and heat resistance
Can, for connecting adjustable spring 6 and fixed contact line 4；The adjustable spring 6 is used for the bullet for realizing conductive spacer 7 and contact line 4
Property connection so that conductive spacer 7 can realize with contact electrode 8 and closely connected during elastic connection, i.e. normal work, open circuit protection
When shrink disconnect；
The barrel-shaped spring 9 is used to contact electrode 8 being closely joined together with temperature control device 2, the temperature sensor
10 have good heat-conductive characteristic, and the temperature that current electric current is produced, the digital temperature can be rapidly reflected in time
Sensor 12 can in real time be gathered to current temperature value, and directly output digit signals, the SMD single-chip microcomputer
13 thickness of thin small volumes, can data of the real-time reception from digital temperature sensor 12, in SMD single-chip microcomputer 13 in advance under
Control program is loaded with, the temperature value received can be compared with the temperature value in preset program, judges whether to reach and sets
Determine threshold value and whether electric current reaches maximum limitation, when reaching critical value, SMD single-chip microcomputer 13 exports high level to admittedly immediately
The control end of state relay 15, solid-state relay 15 connects from normally opened end jumper connection to normal-closed end so as to disconnect output electrode 11 with nickel
Connecting path between line 16；After electric current, which falls temperature, to be recovered, SMD single-chip microcomputer 13 exports low level by solid-state relay again
Device 15 retracts reset condition, realizes self- recoverage；
The heat insulation protection cover 14 is used to protect SMD single-chip microcomputer 13, prevents the interior of the SMD single-chip microcomputer 13 of high temperature failure
Portion's structure causes chip to damage, and the sealing resin 17 is made of epoxy resin, with good partiting thermal insulation sealing property,
It can effectively prevent that contact line 4 and nickel wiring 16 from coming off；The bottom 18 and taper block 19 be respectively used to cover be connected on input it is defeated
Go out end, for realizing output output identification, can effectively prevent connection error.
There should be temperature controlled insurance resistance, by setting adjustable spring 6 and barrel-shaped spring 9, conductive pad was connected respectively
Piece 7 and contact electrode 8, using the telescopicing performance of spring, the break-make of degree of realization circuit is controlled；By setting temperature sensor 10, utilize
Digital temperature sensor 12 and SMD single-chip microcomputer 13 carry out temperature acquisition, are controlled, carried in real time using solid-state relay 15
High control accuracy；By setting bottom 18 and taper block 19, input/output terminal differentiation is more convenient for, prevents that misconnection from grasping
Make；The utility model can increase temperature control, freely set power-off temperature, and can be with self- recoverage after cooling, and control accuracy is high.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. one kind has temperature controlled insurance resistance, including insurance resistor main body（1）And temperature control device（2）, it is described to protect
Dangerous resistor main body（1）Including metal shell（3）, the temperature control device（2）Installed in metal shell（3）Output end, its
It is characterised by：The metal shell（3）Arrival end be connected with contact line（4）, the contact line（4）It is inserted into metal shell
（3）Inside, and positioned at metal shell（3）Interior part is socketed with ceramic sleeve（5）, the ceramic sleeve（5）Across knot
Structure, the front end both sides of sleeve are mounted on adjustable spring（6）, and adjustable spring（6）Bottom spiral be embedded in ceramics, stretch
Spring（6）The other end be connected with conductive spacer（7）, the conductive spacer（7）Back side tight bond in contact line（4）Top
End, conductive spacer（7）Front end be fitted with contact electrode（8）, the contact electrode（8）The back side be bonded with barrel-shaped spring（9）,
The barrel-shaped spring（9）The other end be connected to temperature control device（2）, the temperature control device（2）Including temperature sensor
（10）, the temperature sensor（10）One side cling to barrel-shaped spring（9）, another side is bonded with output electrode（11）, and temperature sensor
（10）Upper surface be also bonded with digital temperature sensor（12）, the digital temperature sensor（12）Output end be connected with patch
Chip single-chip microcomputer（13）.
2. it is according to claim 1 a kind of with temperature controlled insurance resistance, it is characterised in that：The SMD monolithic
Machine（13）Using MSP430 embeded processors, installed in metal shell（3）Upper surface, and SMD single-chip microcomputer（13）Table
Face, which is also covered, is connected to heat insulation protection cover（14）.
3. it is according to claim 1 a kind of with temperature controlled insurance resistance, it is characterised in that：The SMD monolithic
Machine（13）Output end be also associated with solid-state relay（15）, the solid-state relay（15）Normally opened end be connected to output electricity
Pole（11）On, the other end is connected with nickel wiring（16）, nickel wiring（16）Stretch out metal shell（3）Form output pin.
4. it is according to claim 1 a kind of with temperature controlled insurance resistance, it is characterised in that：The contact line（4）、
Nickel wiring（16）With metal shell（3）Junction be socketed with sealing resin（17）, the sealing resin（17）Using epoxy
Resin is made.
5. it is according to claim 1 a kind of with temperature controlled insurance resistance, it is characterised in that：The metal shell
（3）Input outermost be socketed with bottom（18）, output end outermost is socketed with taper block（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276728.8U CN206322655U (en) | 2016-11-26 | 2016-11-26 | One kind has temperature controlled insurance resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276728.8U CN206322655U (en) | 2016-11-26 | 2016-11-26 | One kind has temperature controlled insurance resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322655U true CN206322655U (en) | 2017-07-11 |
Family
ID=59265191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276728.8U Expired - Fee Related CN206322655U (en) | 2016-11-26 | 2016-11-26 | One kind has temperature controlled insurance resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710987A (en) * | 2016-11-26 | 2017-05-24 | 方彬辉 | Safety resistor with temperature control function |
-
2016
- 2016-11-26 CN CN201621276728.8U patent/CN206322655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710987A (en) * | 2016-11-26 | 2017-05-24 | 方彬辉 | Safety resistor with temperature control function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206699603U (en) | A kind of high temperature ultraviolet line early warning is incubated umbrella | |
| CN103337836A (en) | High-power IGBT (Insulated Gate Bipolar Transistor) temperature acquisition protection circuit | |
| CN206322655U (en) | One kind has temperature controlled insurance resistance | |
| CN205373905U (en) | Temperature sensor | |
| CN208434028U (en) | A kind of mobile phone constant temperature shell based on graphene film | |
| CN103177835A (en) | Circuit protective element, protective circuit and electrical or electronic equipment | |
| CN210296118U (en) | High-temperature and high-humidity resistant dry capacitor | |
| CN203326582U (en) | High-power IGBT temperature acquisition protection circuit | |
| CN202840563U (en) | Rechargeable battery protective circuit | |
| CN106710987A (en) | Safety resistor with temperature control function | |
| CN106601559A (en) | Safety resistor capable of temperature control | |
| CN207369317U (en) | A kind of circuit water-proof structure for graphene fever clothes | |
| CN206153710U (en) | Scald preventing computer maintenance uses hot -blast rifle | |
| CN206574554U (en) | Tubulose MOV with TCO | |
| CN206558601U (en) | A kind of lithium ion battery module with heating module | |
| CN209045264U (en) | A kind of Thermal protection type varistor | |
| CN201348905Y (en) | Temperature-measurable resistor | |
| CN204206666U (en) | A kind of hand-hold electronic equipments of temperature sensing color changing | |
| CN208399024U (en) | A kind of wireless temperature measuring device | |
| CN209433969U (en) | A kind of high-power four-head safe Resistance | |
| CN204559182U (en) | A kind of lithium battery list Zhi Junheng integrated circuit | |
| CN207233680U (en) | A kind of surface mount overtemperature and overcurrent protects device | |
| CN104734305A (en) | Balance integrated circuit for single lithium ion battery | |
| CN204391428U (en) | There is the plug and socket of flameproof protection device | |
| CN206301650U (en) | A kind of piezoresistor of built-in temperature fuse-link |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20181126 |