CN207004779U - A kind of multi-terminal low-power consumption combination unit - Google Patents
A kind of multi-terminal low-power consumption combination unit Download PDFInfo
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- CN207004779U CN207004779U CN201720667956.6U CN201720667956U CN207004779U CN 207004779 U CN207004779 U CN 207004779U CN 201720667956 U CN201720667956 U CN 201720667956U CN 207004779 U CN207004779 U CN 207004779U
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- power consumption
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Abstract
It the utility model is related to electronic device field, and in particular to a kind of multi-terminal low-power consumption combination unit.What the utility model was achieved by the following technical programs：A kind of multi-terminal low-power consumption combination unit, include shell, in the inner chamber of the shell, starter is installed, the shell is also associated with electric capacity, also the shell is connected to comprising multiple and for connecting the terminal of circuit, connecting the pin for connecting compressor on the housing, the starter includes master chip, the main electrode being connected with the master chip, bidirectional triode thyristor and connects the bidirectional triode thyristor and the circuit board of the main electrode, and the circuit board is also connected with secondary chip by auxiliary electrode.The purpose of this utility model is to provide a kind of multi-terminal low-power consumption combination unit, simple in construction, beneficial to implementation, has passed through the new design of holding circuit, has reduced the overall power of starter, and has been integrated with capacitance module.
Description
Technical field
It the utility model is related to electronic device field, and in particular to a kind of multi-terminal low-power consumption combination unit.
Background technology
Compressor can be all used in the household electrical appliance such as air-conditioning, refrigerator, generally, compressor all include protector and
Starter.It will be used when compressor start and arrive starter, starter is typically all internal to be provided with bootrom, to adjust
The size of current of starting state and running status.Illustrated with the starter of the compressor in refrigerator, when starting, can produced
Raw larger electric current, in order to protect each element not damaged by excessive electric current is all, chip can be provided with starter, such as
PTC thermistor, when the electric current passed through is larger, larger heat can be produced, in high temperature environments, the resistance of thermistor
Value can also increase, and reduce the current value passed through naturally, have the function that each circuit element of protection.
However, the defects of certain also be present in such technical scheme, and after circuit stability, the PTC temperature-sensitives electricity of large volume
Still in circuit, lasting to be powered, there is power consumption for resistance so that the power consumption of whole starter is all higher, is unfavorable for energy-conserving and environment-protective.
In addition, in the prior art, thermal protector and starter are separately mounted to compressor as two modular units
On, and need to run wires to electric capacity, process is complex, and material cost is also higher.In addition, the need for waterproofing design
Ask, it is also necessary to the waterproof case special to compressor installation, also improve manufacturing cost to a certain extent.
Utility model content
The purpose of this utility model is to provide a kind of multi-terminal low-power consumption combination unit, simple in construction, beneficial to implementation, passes through
The new design of holding circuit, reduces the overall power of starter, and be integrated with capacitance module.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of multi-terminal low-power consumption
Combination unit, comprising shell, in the inner chamber of the shell, is provided with starter, the shell is also associated with electric capacity, the electricity
Appearance includes electric capacity main body and electric capacity inserted sheet, and electric capacity pin is provided with the inner chamber of the shell, and the electric capacity pin is included described in confession
Electric capacity inserted sheet inserts;Also the shell is connected to comprising multiple and for connecting the terminal of circuit, connecting and use on the housing
In connection compressor pin, the starter include master chip, the main electrode being connected with the master chip, bidirectional triode thyristor and
The bidirectional triode thyristor and the circuit board of the main electrode are connected, the circuit board is also connected with secondary chip by auxiliary electrode.
As it is of the present utility model preferably, the secondary chip volume and power are respectively less than the master chip.
As it is of the present utility model preferably, the shell includes main box and the lower cover that is connected with the main box, the terminal
Stretch out on the main box, the pin is connected on the lower lid, and the main box is provided with curved outwardly evagination
Body, multiple terminals are parallel to each other, and overhanging direction vertically with the main box surface, is additionally provided with the lower lid for connecting institute
State the clip of main box.
As it is of the present utility model preferably, the shell side is additionally provided with side wing, and protector is provided with the side wing.
Main box and lower cover collectively form the carrier of this product, and starter and other electronic units all may be provided in interior intracavitary.
Wherein, multiple terminals are located on main box, each circuit for connecting circuit.For example, being used for refrigerator product, different ice is connected
Case control circuit, such as bulb, temperature switch, fan etc..And pin is located at opposite side, i.e., on lower cover, pressed for connecting
Contracting machine.
In electrical equipment, such as during refrigerator startup, the master chip and the secondary chip are all connected with circuit, and two chips are all
Can be PTC thermistor, the transient current of startup is big, and two thermistor temp rises, resistance becomes big so that electric current
Reduce, so as to reach each circuit element of protection, the function of clean boot.Subsequently, as the electric current by the bidirectional triode thyristor
Value is changed, and the bidirectional triode thyristor by the circuit board is connected with the master chip, by it is described it is two-way can
The curent change of control silicon causes its shut-off, and now, the master chip is no longer powered, and circuit only passes through the secondary chip, whole electricity
Conducting is continued by the secondary chip and worked in road.Such setting, under the construction of original starter, concatenation
The secondary chip and a bidirectional triode thyristor of one small size forms a control loop, passes through the electricity of control loop
Rheology causes the bidirectional triode thyristor to turn off, and the master chip no longer energization nature will not produce power consumption, low so as to reach
The purpose of power consumption.
The secondary chip volume is respectively less than the master chip with power.In general, the power consumption of the master chip of script
In 2W or so, the power consumption of the secondary chip is in 0.4W or so.
On the other hand, the electric capacity is inserted on electric capacity pin by the electric capacity inserted sheet, and is connected with the starter, access
Circuit, the electric capacity, the protector and the starter are integrated on shell, the module compact-sized as one, and
And eliminate connection electric wire, simple operation.
As it is of the present utility model preferably, the main electrode be two, include with the master chip contradict contact part,
The relatively described master chip of two main electrodes shifts to install.
I.e. two main electrodes are not occured simultaneously relative to the projection of the plane of the master chip, such to shift to install,
So that even if the master chip is breakdown, two main electrodes will not also form short circuit.
As it is of the present utility model preferably, be additionally provided with the shell inner cavity and secure the above master chip and curved consolidate
Position arcs.
As it is of the present utility model preferably, the lower cover offers holding tank, and the pin passes through the fixing groove, described
Fixing groove includes an opening.
As it is of the present utility model preferably, the electric capacity pin include for the electric capacity inserted sheet insertion sleeve portion and with it is described
Sleeve portion connects and the connecting portion that be connected with the starter, is additionally provided with the shell for preventing water into the shell
The waterproof case in portion.
Preferably the starter is provided with terminal as of the present utility model, and protector is provided with external terminal, described to prevent
Water part includes being located at the waterproof block piece around the terminal and the external terminal and the waterproof jacket being buckled on the waterproof block piece.
Holding tank is preferably offered in the electric capacity inner chamber as of the present utility model, the shell is provided with insertion institute
The waterproof lasso in holding tank is stated, one side of the shell away from the electric capacity is provided with the connecting portion for being used for being connected with compressor,
It is provided around including the outer ring being located in the electric capacity main body in the waterproof ring of the connecting portion, the electric capacity on the shell,
The shell, which is provided with, is used to fixing the buckle of the outer ring, and the buckle, which includes, sets outer frame on the housing, connection
Vertical file portion on the outer frame and it is connected to and is used for the grab for hooking the outer ring edge in the vertical file portion.
Waterproof construction at three is employed on the housing, on the one hand, the waterproof lasso may be provided in the surface of shell, embedding
Enter in the holding tank, prevent current from entering.On the other hand, annularly it is wrapped in another surface of shell, the waterproof ring
At connecting portion, in the connection with compressor afterwards, current are prevented to enter.Finally, provided with the waterproof block piece and it is buckled in described
Waterproof jacket on waterproof block piece, further carry out water-proofing treatment.There are the waterproof constructions of Liao Zhe tri-, can eliminate and be set in compression
Bucker on machine.
Fixation between the electric capacity and the shell is fixed using buckle-type, and connection is convenient, and adjustment is flexible.
In summary, the utility model has the advantages that：
1st, comprising boot portion so that compressor electric current in normal work diminishes, protection circuit and electric elements.
2nd, protection portion and boot portion and electric capacity and can integrate, small volume is low in energy consumption.
3rd, two malposition of electrode are set, even if the chip is breakdown also will not contact short circuit.
4th, comprising bidirectional triode thyristor and the secondary chip, when bidirectional triode thyristor turns off, the master chip is no longer powered, by institute
State secondary chip and come that holding circuit is unimpeded, reach the purpose of low-power consumption.
5th, comprising waterproof case, enclosure is avoided to intake.
Brief description of the drawings
Fig. 1 is the schematic perspective view of embodiment 1；
Fig. 2 is the schematic diagram of Fig. 1 another sides；
Fig. 3 is the schematic diagram at Figure 1A；
Fig. 4 is the schematic diagram of electric capacity；
Fig. 5 is the schematic diagram for hiding main box；
Fig. 6 is details enlarged drawing at Fig. 5 B；
In figure：
1st, shell, 11, connecting portion, 13, outer convex body, 12, lower cover, 121, clip, 122, fixing groove, 1221, opening,
2nd, electric capacity, 21, electric capacity main body, 22, outer ring, 23, holding tank, 24, electric capacity inserted sheet, 3, starter, 31, master chip, 32, main electricity
Pole, 321, contact part, 33, circuit board, 34, terminal, 35, bidirectional triode thyristor, 4, protector, 5, buckle, 51, outer frame, 52, perpendicular
Shelves portion, 53, grab, 6, waterproof case, 61, waterproof block piece, 62, waterproof lasso, 63, waterproof ring, 7, electric capacity pin, 71, sleeve portion,
72nd, connecting portion, 8, secondary chip, 9, pin.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment 1, as shown in Fig. 1-Fig. 6：A kind of multi-terminal low-power consumption combination unit, comprising shell 1, in shell 1
In chamber, starter 3 is installed, shell 1 is also associated with electric capacity 2, and electric capacity 2 includes electric capacity main body 21 and electric capacity inserted sheet 24, outside
Electric capacity pin 7 is provided with the inner chamber of shell 1, electric capacity pin 7 includes power supply appearance inserted sheet 24 and inserted;Also shell 1 and use are connected to comprising multiple
Terminal 34 in connection circuit, be connected on shell 1 and be used to connecting the pin 9 of compressor, starter 3 include master chip 31, with
Main electrode 32, bidirectional triode thyristor 35 and the connection bidirectional triode thyristor 35 and the circuit board 33 of main electrode 32 that master chip 31 connects, electricity
Road plate 33 is also connected with secondary chip 8 by auxiliary electrode.The secondary volume of chip 8 is respectively less than master chip 31 with power.
Shell 1 includes main box and the lower cover 12 being connected with main box, and terminal 34 is stretched out on main box, and pin 9 is connected to lower cover
On 12, main box is provided with curved outwardly outer convex body 13, and multiple terminals 34 are parallel to each other, overhanging direction vertically with main box
Surface, the clip 121 for connecting main box is additionally provided with lower cover 12.The side of shell 1 is additionally provided with side wing, is provided with and protects in the wing of side
Protect device 4.
Main box 1 and lower cover 2 collectively form the carrier of this product, and starter 6 and other electronic units all may be provided in inner chamber
It is interior.Wherein, multiple terminals 4 are located on main box 1, each circuit for connecting circuit.For example, being used for refrigerator product, connection is not
Same refrigerator control circuit, such as bulb, temperature switch, fan etc..And pin 7 is located at opposite side, i.e., on lower cover 2, use
In connection compressor.
In electrical equipment, such as during refrigerator startup, master chip 31 and secondary chip 8 are all connected with circuit, and two chips can
For PTC thermistor, the transient current of startup is big, the rise of two thermistor temps, and resistance becomes big so that electric current reduces,
So as to reach each circuit element of protection, the function of clean boot.Subsequently, as by the current value of bidirectional triode thyristor 35 there occurs
Change, bidirectional triode thyristor 35 by 33 circuit boards is connected with master chip 31, is made by the curent change of bidirectional triode thyristor 35
Its shut-off is obtained, now, master chip 31 is no longer powered, and circuit only passes through secondary chip 8, and whole circuit continues to turn on by secondary chip 8
Work on.Such setting, under the construction of original starter 3, concatenated small size secondary chip 8 and one it is double
A control loop is formed to controllable silicon 35, is turned off by the curent change of control loop come bidirectional triode thyristor 35, it is main
The no longer energization nature of chip 31 will not produce power consumption, so as to reach the purpose of low-power consumption.
The secondary volume of chip 8 is respectively less than master chip 31 with power.In general, the power consumption of the master chip 31 of script is left in 2W
The right side, the power consumption of secondary chip 8 is in 0.4W or so.
On the other hand, electric capacity 2 is inserted on electric capacity pin 7 by electric capacity inserted sheet 24, and is connected with starter 3, accesses circuit, electricity
Hold 2, protector 4 and starter 3 is integrated on shell 1, the module compact-sized as one, and eliminate connection electricity
Line, simple operation.
Main electrode 32 is two, includes the contact part contradicted with master chip 31, two main electrodes 32 are with respect to master chip 31
Shift to install.I.e. two main electrodes 32 are not occured simultaneously relative to the projection of the plane of master chip 31, such to shift to install so that
Even if master chip 31 is breakdown, two main electrodes 32 will not also form short circuit.
It is additionally provided with the inner chamber of shell 1 and fixes master chip 31 and curved maintenance arcs.
Lower cover 12 offers holding tank 122, and pin 9 passes through fixing groove 122, and fixing groove 122 includes an opening 1221.
Electric capacity pin 7, which includes power supply, to be held the sleeve portion 71 of the insertion of inserted sheet 24 and is connected with sleeve portion 71 and is connected with starter 3
Connecting portion 72, the waterproof case 6 for preventing water from entering inside shell 1 is additionally provided with shell 1.
Starter 3 is provided with terminal 34, and protector 4 is provided with external terminal, waterproof case 6 include being located at terminal 34 with it is external
Waterproof block piece 61 around terminal and the waterproof jacket being buckled on waterproof block piece 61.
Holding tank 23 is offered in the inner chamber of electric capacity 2, shell 1 is provided with the waterproof lasso 62 in insertion holding tank 23, shell 1
One side away from electric capacity 2 is provided with the connecting portion 11 for being used for being connected with compressor, is provided around on shell 1 in the waterproof of connecting portion 11
Ring 63, electric capacity 2 include the outer ring 22 being located in electric capacity main body 21, and shell 1 is provided with the buckle 5 for being used for fixing outer ring 22, buckle 5
Comprising the outer frame 51 being located on shell 1, the vertical file portion 52 being connected on outer frame 51 and it is connected in vertical file portion 52 and is used for hook
The firmly grab 53 at the edge of outer ring 22.Fixation between electric capacity 2 and shell 1 is fixed using buckle-type, and connection is convenient, and adjustment is flexible.
Waterproof construction at three is employed on shell 1, on the one hand, waterproof lasso 62 may be provided in the surface of shell 1, embedded to hold
Receive in groove 23, prevent current from entering.On the other hand, annularly it is wrapped in connecting portion 11 in another surface of shell 1, waterproof ring 63
Place, in the connection with compressor afterwards, current are prevented to enter.Finally, provided with waterproof block piece 61 and being buckled on waterproof block piece 61
Waterproof jacket, further carry out water-proofing treatment.There are the waterproof constructions of Liao Zhe tri-, the waterproof being arranged on the compressor can be eliminated
Cover.
Claims (10)
1. a kind of multi-terminal low-power consumption combination unit, includes shell（1）, it is characterised in that：In the shell（1）Inner chamber in,
Starter is installed（3）, the shell（1）It is also associated with electric capacity（2）, the electric capacity（2）Include electric capacity main body（21）And electricity
Hold inserted sheet（24）, in the shell（1）Inner chamber in be provided with electric capacity pin（7）, the electric capacity pin（7）Comprising for the electric capacity inserted sheet
（24）Insertion;Also the shell is connected to comprising multiple（1）And for connecting the terminal of circuit（34）, be connected to the shell
（1）The upper pin for being used to connect compressor（9）, the starter（3）Include master chip（31）And the master chip（31）Connection
Main electrode（32）, bidirectional triode thyristor（35）With the connection bidirectional triode thyristor（35）With the main electrode（32）Circuit board
（33）, the circuit board（33）Secondary chip is also connected with by auxiliary electrode（8）.
A kind of 2. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The secondary chip（8）Body
Product is respectively less than the master chip with power（31）.
A kind of 3. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The shell（1）Comprising
Main box and the lower cover being connected with the main box（12）, the terminal（34）Stretch out on the main box, the pin（9）It is connected to
The lower cover（12）On, the main box is provided with curved outwardly outer convex body（13）, multiple terminals（34）Mutually
It is parallel, overhanging direction vertically with the main box surface, the lower cover（12）On be additionally provided with clip for connecting the main box
（121）.
A kind of 4. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The shell（1）Side
Side wing is additionally provided with, protector is provided with the side wing（4）.
A kind of 5. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The main electrode（32）For
Two, include and the master chip（31）The contact part of conflict, two main electrodes（32）Relatively described master chip（31）
Shift to install.
A kind of 6. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The shell（1）Inner chamber
In be additionally provided with and secure the above master chip（31）And curved maintenance arcs.
A kind of 7. multi-terminal low-power consumption combination unit according to claim 3, it is characterised in that：The lower cover（12）Open up
There is fixing groove（122）, the pin（9）Through the fixing groove（122）, the fixing groove（122）Include an opening（1221）.
A kind of 8. multi-terminal low-power consumption combination unit according to claim 1, it is characterised in that：The electric capacity pin（7）Bag
Containing for the electric capacity inserted sheet（24）The sleeve portion of insertion（71）With with the sleeve portion（71）Connection and with the starter（3）Even
The connecting portion connect（72）, the shell（1）On be additionally provided with for preventing water from entering the shell（1）Internal waterproof case（6）.
A kind of 9. multi-terminal low-power consumption combination unit according to claim 8, it is characterised in that：The starter（3）On
Provided with terminal（34）, protector（4）It is provided with external terminal, the waterproof case（6）Including being located at the terminal（34）With it is described
Waterproof block piece around external terminal（61）Be buckled in the waterproof block piece（61）On waterproof jacket.
A kind of 10. multi-terminal low-power consumption combination unit according to claim 9, it is characterised in that：The electric capacity（2）Inner chamber
In offer holding tank（23）, the shell（1）It is provided with and inserts the holding tank（23）In waterproof lasso（62）, it is described outer
Shell（1）Away from the electric capacity（2）One side be provided with and be used for the connecting portion that is connected with compressor（11）, the shell（1）It is provided with
It is surrounded on the connecting portion（11）Waterproof ring（63）, the electric capacity（2）Comprising being located at the electric capacity main body（21）On outer ring
（22）, the shell（1）It is provided with and is used to fix the outer ring（22）Buckle（5）, the buckle（5）It is described outer comprising being located at
Shell（1）On outer frame（51）, be connected to the outer frame（51）On vertical file portion（52）Be connected to the vertical file portion（52）
It is upper to be used to hook the outer ring（22）The grab at edge（53）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667956.6U CN207004779U (en) | 2017-06-09 | 2017-06-09 | A kind of multi-terminal low-power consumption combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667956.6U CN207004779U (en) | 2017-06-09 | 2017-06-09 | A kind of multi-terminal low-power consumption combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004779U true CN207004779U (en) | 2018-02-13 |
Family
ID=61447143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667956.6U Active CN207004779U (en) | 2017-06-09 | 2017-06-09 | A kind of multi-terminal low-power consumption combination unit |
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| CN (1) | CN207004779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061247A (en) * | 2017-06-09 | 2017-08-18 | 兰溪市越强电器有限公司 | A kind of multi-terminal low-power consumption combination unit |
-
2017
- 2017-06-09 CN CN201720667956.6U patent/CN207004779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061247A (en) * | 2017-06-09 | 2017-08-18 | 兰溪市越强电器有限公司 | A kind of multi-terminal low-power consumption combination unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Deyu Inventor after: Xu Zunhong Inventor after: Zhu Xiaoyin Inventor before: Zhu Deyu Inventor before: Xu Zunhong |