CN208923113U - A kind of fuse trims device - Google Patents
A kind of fuse trims device Download PDFInfo
- Publication number
- CN208923113U CN208923113U CN201822093901.6U CN201822093901U CN208923113U CN 208923113 U CN208923113 U CN 208923113U CN 201822093901 U CN201822093901 U CN 201822093901U CN 208923113 U CN208923113 U CN 208923113U
- Authority
- CN
- China
- Prior art keywords
- relay
- module
- fuse
- capacitance module
- connect
- 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
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model is suitable for circuit field, discloses a kind of fuse and trims device, comprising: capacitance module, for storing and discharging electric energy；The relay connecting with the capacitance module both ends, the relay are used to switch on and off the charging and discharging circuit of capacitance module；Control module is connect with the relay, for controlling switching on and off for the relay contact；Power module is connect with the control module and the relay.Device is trimmed by fuse provided by the utility model, the charging and discharging of capacitance module are realized using the on-off of control module control relay contact, when capacitor electric discharge, the fuse accessed in the discharge loop that fuses is not only low in cost, and efficiency is higher.
Description
Technical field
The utility model belongs to circuit field more particularly to a kind of fuse trims device.
Background technique
It, still cannot be complete due in technique and some factors such as raw material variance in large scale integrated circuit production process
The high accurately electrical parameters such as voltage, electric current requirement in circuit is realized according to the requirement of client entirely, then in IC design
Many fuses are increased in the process, and user can carry out the fine tuning of electrical parameter by blowing specified fuse, to reach more
Add accurately electrical parameter output.
Currently, the method for scorification silk mainly has laser trimming and the source VI to trim, the equipment that laser trimming needs often price
Valuableness, and occupy much room；And the source VI trims, and occupies the internal resource of too many test machine, inefficiency.
To solve the above problems, the utility model, which provides a kind of fuse, trims device, fuse not only can be efficiently blown, but also
It is low in cost.
Utility model content
Based on this, the utility model embodiment provides a kind of fuse and trims device, to solve the above technical problems.It is described in detail such as
Under:
The utility model embodiment provides a kind of fuse and trims device characterized by comprising
Capacitance module, for storing and discharging electric energy；
The relay connecting with the capacitance module both ends, the relay are used to switch on and off the charging of capacitance module
And discharge loop；
Control module is connect with the relay, for controlling switching on and off for the relay contact；
Power module is connect with the control module and the relay.
Preferably, the capacitance module is made of one or more capacitors.
Preferably, the capacitor of the capacitance module is electrolytic capacitor.
Preferably, the range of capacity of the capacitance module is 220uF~500uF.
Preferably, when the capacitor quantity is more than two, the capacitor is connected using parallel way.
Preferably, the relay is dpdt relay, and two common ends of the relay connect the electricity respectively
The anode and cathode of molar block.
Preferably, it is 5V that the power module, which is exported to the voltage class of the relay,.
Preferably, the quantity of the relay and the capacitance module is more than two, and the relay and capacitor mould
The quantity of block is equal, and each relay is connected with power module and capacitance module corresponding with the relay respectively.
Preferably, the other end and the power supply mould for the normally-closed contact that the relay is connect with the capacitance module anode
Block connection, the other end for the normally-closed contact that the relay is connect with the capacitance module cathode are connected to ground.
Preferably, one end of the relay coil and the normally-closed contact for the relay for connecting the power module
One end connection, the other end of the relay coil are connect with the control module.
In conclusion trimming device by fuse provided by the utility model, relay contact is controlled using control module
On-off realize the charging and discharging of capacitance module, when capacitor electric discharge, the fuse that is accessed in the discharge loop that fuses, not only at
This is cheap, and efficiency is higher.
Detailed description of the invention
Fig. 1 is the circuit diagram that a kind of fuse provided by the embodiment of the utility model trims device；
Fig. 2 is the module map that a kind of fuse provided by the embodiment of the utility model trims device；
Fig. 3 is the circuit diagram that another fuse provided by the embodiment of the utility model trims device；
Fig. 4 is the circuit diagram that another fuse provided by the embodiment of the utility model trims device；
Fig. 5 is the rough schematic view that another fuse provided by the embodiment of the utility model trims device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In one embodiment of the utility model, with reference to shown in Fig. 1-2, a kind of fuse trims device, which is characterized in that
Include: capacitance module 101, relay 102, control module 103 and power module 104, the capacitance module 101 for storing and
Discharge electric energy；The relay 102 is connect with 101 both ends of capacitance module, for switching on and off filling for capacitance module 101
Electricity and discharge loop；The control module 103 is connect with the relay 102, for controlling connecing for 102 contact of relay
On and off is opened；The power module 104 is connect with the control module 103 and the relay 102 respectively, is the control mould
Block 103 provides power supply, while being that the capacitance module 101 provides rechargeable electrical energy by 102 contact of relay.When the control
Molding block 103 controls the relay 102 when connecting 101 discharge loop of capacitance module, and the capacitance module 101 passes through company
It meets the fuse F that end T1, T2 and needs fuse and forms discharge loop, fuse the fuse F
In embodiments of the present invention, the control panel 104 can be single-chip microcontroller, PLC control device etc., not limit specifically
It is fixed.
In conclusion trimming device by fuse provided by the utility model, relay is controlled using control module 103
The on-off of 102 contacts realizes the charging and discharging of capacitance module 101, when capacitor electric discharge, accesses in the discharge loop that fuses
Fuse F, it is not only low in cost, and also efficiency is higher.
Preferably, the capacitance module 101 that the fuse trims device is made of one or more capacitors.It is general to use one
Capacitor, when capacity of the user to capacitance module 101 has larger demand, because single capacitor trims volume in device in the fuse
Limitation, can use two or more capacitors, as shown in figure 3, the capacitance module 101 be arranged two capacitors, point
It Wei not capacitor 1 1011 and capacitor 2 1012.
By being freely arranged for capacitor quantity, can setting in order to user to 101 total capacity of capacitance module, different electricity
The size of current that capacity generates when discharging is different, and the fuse type that can be fused is also different, adapts to the demand of different user.
Preferably, it is electrolytic capacitor that the fuse, which trims the capacitor of device capacitance module 101,.It is positive when electrolytic capacitor wiring
It need to be connect with positive pole, cathode is connect with power cathode or ground.
The capacity of the electrolytic capacitor of unit volume be conventional capacitive tens in addition hundreds times, it is and cheap, therefore adopt
It not only can reduce the volume of the capacitance module 101 with electrolytic capacitor, but also cost can be reduced.
Preferably, it is 220uF~500uF that the fuse, which trims the range of capacity of device capacitance module 101,.Work as capacitance module
101 capacity setting is unfavorable for the fuse that fuses rapidly when being less than this numberical range；When the capacity setting of capacitance module 101 is greater than this
When numberical range, the volume of capacitance module 101 is larger, and the electric current generated is larger, not only bad for the limitation capacitance module
101 volume, there is likely to be security risks for high current.
It therefore, not only can will be described by setting 220uF~500uF for the range of capacity of the capacitance module 101
The fixing fabric structure of capacitance module 101 is in lesser range, moreover it is possible to which the current control for exporting the capacitance module 101 is pacified at one
Entirely, reasonable range.
Preferably, when the capacitor quantity of the capacitance module 101 is set as two or more, the capacitor uses parallel connection side
The anode of all capacitors in the capacitance module 101 and cathode are respectively connected together, as the capacitance module by formula connection
101 anode and cathode.As shown in figure 3, by taking the capacitor quantity of the capacitance module 101 is 2 as an example, respectively capacitor 1 1011
With capacitor 2 1012, the capacitor 1 1011 is connected with capacitor 2 1012 using parallel way, 1 1011 anode of capacitor and capacitor 2
1012 anode connection, the cathode of capacitor 1 1011 are connect with the cathode of capacitor 2 1012.
When the quantity of capacitance module 101 is more than two, connected not only in such a way that the capacitor is used parallel connection
The capacity of capacitance module 101 can be increased, moreover it is possible to guarantee that the voltage value at different capacitor both ends is equal, it can be with single capacitor
Capacitance module 101 is not needed the voltage class for improving power module 104, is convenient for quotient using the power module 104 of same step voltage
Industry metaplasia produces.
Preferably, the fuse trim device relay 102 be dpdt relay, the two of the relay 102
A common end K16 and K15 connects the anode and cathode of the capacitance module 101, the terminals of two normally closed and normally open contacts respectively
K13, K14 and K17, K18 are connect with the charge circuit of the capacitance module 101 and discharge loop respectively.It is needed to adapt to user
It asks, the charge circuit both ends of the capacitance module 101 both can be with the terminals of two normally-closed contacts of the relay 102
K13, K14 connection, can also connect with terminals K17, K18 of two normally opened contacts of the relay 102.When the capacitor
The charge circuit both ends of module 101 are connect with terminals K13, K14 of two normally-closed contacts of the relay 102, the electricity
The discharge loop both ends of molar block 101 are connect with terminals K17, K18 of two normally opened contacts of the relay 102, normally closed
When contact closure, the capacitance module 101 is constantly in charging or full of electricity condition, when normally opened contact is closed, the capacitor mould
Block 101 is in discharge condition, can be used to the fuse that fuses；Charge circuit both ends and the relay when the capacitance module 101
Terminals K17, K18 of two normally opened contacts of device 102 are connected, the discharge loop both ends of the capacitance module 101 and it is described after
Terminals K13, K14 of two normally-closed contacts of electric appliance 102 are connected, and when normally opened contact is closed, the capacitance module 101 is located always
In charging or being full of electricity condition, when normally-closed contact is closed, the capacitance module 101 is in discharge condition, can be used to fuse molten
Silk.
It may be implemented to cut the capacitance module 101 between charging and discharging circuit by controlling the relay 102
It changes, to realize the charging and discharging of the capacitance module 101.
Preferably, the voltage class of the output of power module 104 to the relay 102 is 5V.Connect with relay 102
The charging voltage of the capacitance module 101 connect is also 5V, i.e. the voltage of the output of power module 104 to relay 102.
It, can be by the capacitance module 101 and discharge loop by using the voltage of 5V in the utility model embodiment
Voltage be limited in lower range, play the role of protection the person and equipment safety.
Preferably, the quantity of the relay 102 and the capacitance module 101 is more than two, and the relay 102
Equal with the quantity of capacitance module 101, each relay 102 is corresponding with power module 104 and with the relay 102 respectively
Capacitance module 101 connect.It is described when the quantity of the relay 102 and the capacitance module 101 is 2 with reference to Fig. 4-5
Relay 1 102 and relay 2 202 are connect with the power module 104 respectively, provide power supply by the power module 104；
Meanwhile the relay 1 102 and relay 2 202 respectively with the anode of corresponding capacitor 1 101 and capacitor 2 201 and negative
Pole connection, when capacitor 1 101 and fully charged capacitor 2 201, the control module 103 controls 1102 He of relay simultaneously
The movement of relay 2 202 realizes that the capacitor 1 101 and capacitor 2 201 discharge simultaneously, synchronize blow contact point T1, T2, T3 it
Between fuse F1, F2.
In the utility model embodiment, by multiple relays 102 in parallel and capacitance module 101, it may be implemented to control
Module 103 controls multiple capacitance modules 101 simultaneously and is charged and discharged, and one subsynchronous blows more fuses.
Preferably, when two common ends K16 and K15 of the relay 102 connect the anode of the capacitance module 101 respectively
When with cathode, the other end K14 and the electricity of the normally-closed contact that the relay 102 is connect with 101 anode of capacitance module
Source module 104 connects, the other end K13 and ground of the normally-closed contact that the relay 102 is connect with 101 cathode of capacitance module
Connection.Under normal circumstances, the capacitance module 101 connecting with 102 normally-closed contact of relay is in charging or full power state, when
When control module 103 controls the relay 102 movement, the normally-closed contact of the relay 102 is disconnected, normally opened contact closure,
101 discharge loop of capacitance module is connected, and fuse fuse.
In the utility model embodiment, by the way that the normally-closed contact of the relay 102 is accessed the capacitance module 101
Charge circuit, the normally opened contact of the relay 102 is accessed to the discharge loop of the capacitance module 101, it is ensured that just
The capacitance module 101 is in full power state in normal situation, can be used at any time.
Preferably, the power module 104 and described is connected with K16 as the normally-closed contact both ends K14 of the relay 102
When capacitance module 101, one end K12 of 102 coil of relay and the relay 102 for connecting the power module 104
Normally-closed contact one end K14 connection, the other end K11 of 102 coil of relay connect with the control module 103.When
When the wire loop that the control module 103 controls the relay 102 is connected, the relay 102 is acted.
In the utility model embodiment, the coil of the relay 102 respectively with power module 104 and control module
103 connections, for realizing automatic control of the control module 103 to the relay 102.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of fuse trims device characterized by comprising
Capacitance module, for storing and discharging electric energy；
The relay connecting with the capacitance module both ends, the relay are used to switch on and off the charging of capacitance module and put
Electrical circuit；
Control module is connect with the relay, for controlling switching on and off for the relay contact；
Power module is connect with the control module and the relay.
2. fuse as described in claim 1 trims device, which is characterized in that the capacitance module is by one or more capacitance groups
At.
3. fuse as claimed in claim 2 trims device, which is characterized in that the capacitor of the capacitance module is electrolytic capacitor.
4. fuse as claimed in claim 2 trims device, which is characterized in that the range of capacity of the capacitance module is 220uF
~500uF.
5. fuse as claimed in claim 2 trims device, which is characterized in that when the capacitor quantity is more than two, institute
Capacitor is stated to connect using parallel way.
6. fuse as described in claim 1 trims device, which is characterized in that the relay is dpdt relay, institute
Two common ends for stating relay connect the anode and cathode of the capacitance module respectively.
7. fuse as described in claim 1 trims device, which is characterized in that the power module is exported to the relay
Voltage class is 5V.
8. fuse as described in claim 1 trims device, which is characterized in that the quantity of the relay and the capacitance module
For two or more, and the quantity of the relay and capacitance module is equal, each relay respectively with power module and with it is described
The corresponding capacitance module connection of relay.
9. fuse as claimed in claim 6 trims device, which is characterized in that the relay and the capacitance module anode connect
The other end of the normally-closed contact connect is connect with the power module, and the relay connect normally closed with the capacitance module cathode
The other end of contact is connected to ground.
10. fuse as claimed in claim 9 trims device, which is characterized in that one end of the relay coil with connect institute
State one end connection of the normally-closed contact of the relay of power module, the other end of the relay coil and the control mould
Block connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093901.6U CN208923113U (en) | 2018-12-13 | 2018-12-13 | A kind of fuse trims device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093901.6U CN208923113U (en) | 2018-12-13 | 2018-12-13 | A kind of fuse trims device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923113U true CN208923113U (en) | 2019-05-31 |
Family
ID=66712827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822093901.6U Expired - Fee Related CN208923113U (en) | 2018-12-13 | 2018-12-13 | A kind of fuse trims device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147579A1 (en) * | 2020-01-21 | 2021-07-29 | 福建安麟智能科技股份有限公司 | Fireproof smoke-blocking electric motor brake control circuit |
-
2018
- 2018-12-13 CN CN201822093901.6U patent/CN208923113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147579A1 (en) * | 2020-01-21 | 2021-07-29 | 福建安麟智能科技股份有限公司 | Fireproof smoke-blocking electric motor brake control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110365074A (en) | A kind of battery, terminal and charging system | |
| CN102969777A (en) | Intelligent charging pile for electric vehicle storage battery | |
| CN106066435A (en) | Photovoltaic DC-to-AC converter aging testing system | |
| CN102570552A (en) | Multifunctional control and protection circuit for storage battery power supply | |
| CN208923113U (en) | A kind of fuse trims device | |
| CN207010305U (en) | A kind of battery feed circuit, battery and unmanned plane | |
| CN201956683U (en) | Direct current power supply using super capacitor group as energy accumulator | |
| CN206804838U (en) | Wireless battery logging | |
| CN203289174U (en) | Full-automatic large-power LED lamp power supply circuit | |
| CN214958867U (en) | Uninterrupted online switching lithium battery energy storage system | |
| CN105140989A (en) | Charging control device for charger | |
| CN207304114U (en) | A kind of charging unit and charging system | |
| CN206593781U (en) | Being taken for 10kV switch ring main unit electric field inductions can temperature measuring equipment | |
| CN206041485U (en) | Electrical safety protection circuit of battery | |
| CN202797906U (en) | Battery overcharge protection system | |
| CN209104622U (en) | A kind of PDU structure | |
| CN108377026B (en) | Single-wire power-taking circuit based on wall switch | |
| CN203522266U (en) | Intelligent charging power supply | |
| CN207835155U (en) | A kind of control circuit of WIFI sockets | |
| CN207617523U (en) | A kind of anti-ignition device of electric vehicle | |
| CN207134983U (en) | The soft-start circuit of the public bus type equipment of lead-acid accumulator | |
| CN102236079A (en) | Device for automatically testing battery function | |
| CN206759148U (en) | A kind of DVS intelligent electric power managements device | |
| CN204928327U (en) | Public generating line charge -discharge power auxiliary electrical power source of lead acid battery | |
| CN204794726U (en) | Photovoltaic inverter special power module that supplies power |
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: 20190531 Termination date: 20211213 |