CN206992672U - A kind of family expenses pressure regulator with over-voltage protecting function - Google Patents
A kind of family expenses pressure regulator with over-voltage protecting function Download PDFInfo
- Publication number
- CN206992672U CN206992672U CN201720805430.XU CN201720805430U CN206992672U CN 206992672 U CN206992672 U CN 206992672U CN 201720805430 U CN201720805430 U CN 201720805430U CN 206992672 U CN206992672 U CN 206992672U
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- China
- Prior art keywords
- pressure regulation
- regulation body
- electrical connection
- switch
- current transformer
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Abstract
The utility model discloses a kind of family expenses pressure regulator with over-voltage protecting function, its structure includes arranging into electrical connection, protection switch, wire barrel, connection joint, current transformer, outlet line bank, pressure regulation body, dial gauge, switch, adjusting pressuring knob, indicator lamp, pressure regulation body is respectively with entering electrical connection row, current transformer, outlet line bank, dial gauge, switch, adjusting pressuring knob, indicator lamp electrically connects, dial gauge is provided with 2, it is glued the left and right sides above pressure regulation body front end respectively, switch is provided with 3, word deduction is arranged in below pressure regulation body front end, adjusting pressuring knob is buckled in pressure regulation body front center, the beneficial effects of the utility model：This equipment is by being provided with protective current transformer, on pressure regulation body top and being arranged with the electrical connection of entering for crossing protection; equipment is set to carry out overload and the line short protection of electric current to equipment on the basis of original overvoltage protection; negative pressure, the danger of overvoltage are prevented, ensures the safe to use of equipment.
Description
Technical field
The utility model is a kind of family expenses pressure regulator with over-voltage protecting function, belongs to pressure regulator field.
Background technology
Thyristor voltage regulator is also known as IGCT power regulator, controllable silicon power regulator or abbreviation power regulator, brilliant
It is a kind of four layers of three-terminal semiconductor device that brake tube, which is also known as controllable silicon, and it is connected among power supply and load, mixes corresponding triggering
Control board, it is possible to which adjustment is added to voltage, electric current and power in load.
Prior art discloses Application No.：87214843 one kind carries out having a grade pressure regulation manually using multi-tap transformer
And the family expenses pressure regulator with over-voltage protecting function, including main circuit, main circuit relay and control circuit, are characterized in controlling
Circuit is made up of rectifier, DC relay and divider resistance.Compared with existing similar family expenses pressure regulator, its overvoltage protection characteristic
Do not influenceed by temperature and the distortion of power network AC wave shape, so overvoltage protective property is stable, operating accuracy is higher.Prior art is only
Simple cut-off protection can be carried out to overvoltage by relay, safety guarantee is not high, easily because the overload of electric current or circuit
Short circuit, caused negative pressure, overvoltage cause cut-off not in time or failure, cause the damage of equipment.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of family expenses with over-voltage protecting function
Pressure regulator, simple cut-off protection can only be carried out to overvoltage by relay to solve prior art, safety guarantee is not high, easily
Because the overload of electric current or the short circuit of circuit, caused negative pressure, overvoltage cause cut-off not in time or failure, cause the damage of equipment
Bad the problem of.
To achieve these goals, the utility model is to realize by the following technical solutions：There is one kind overvoltage to protect
The family expenses pressure regulator of protective function, its structure include into electrical connection row, protection switch, wire barrel, connection joint, current transformer,
Outlet line bank, pressure regulation body, dial gauge, switch, adjusting pressuring knob, indicator lamp, the pressure regulation body respectively with enter electrical connection row,
Current transformer, outlet line bank, dial gauge, switch, adjusting pressuring knob, indicator lamp electrical connection, the dial gauge are provided with 2, point
It is not glued the left and right sides above pressure regulation body front end, the switch is provided with 3, and word deduction is arranged under pressure regulation body front end
Side, the adjusting pressuring knob are buckled in pressure regulation body front center, and the indicator lamp is provided with 3, before a letter lock is connected to pressure regulation body
End, positioned at adjusting pressuring knob above, between 2 dial gauges, it is described enter electrical connection row's interlocking in pressure regulation body top left hand, push up
End right side is provided with protection switch, and the current transformer connects through interlocking in pressure regulation body top middle portion, middle part through splicing
Wire terminal, the connection joint pass on left wire barrel and connect with entering electrical connection dumping, and right side passes through wire barrel and outlet line bank
It is glued, on the right side of pressure regulation body top, the current transformer includes electric contact, connects electric hole, be mutual the outlet line bank interlocking
Feel body, lock hole, coil throughbore, the electric contact is glued in mutual inductance body top, and front end is run through connects electric hole provided with 2, leads to
Cross and connect electric hole and electrically connected with pressure regulation body, 4 jiaos of the mutual inductance body are equipped with lock hole, pass through lock hole and pressure regulation body top
End middle part interlocking, the coil throughbore run through in the middle part of mutual inductance body, are glued with connection joint.
Further, it is described enter electrical connection row height be 15mm.
Further, the wire barrel is rectangle.
Further, the wire barrel is highly 12mm.
Further, the indicator lamp is semicircle.
Further, the wire barrel is made up of fiberglass, ensures its insulating properties.
Further, the adjusting pressuring knob is made up of nylon, ensures its wearability.
The beneficial effects of the utility model：This equipment on pressure regulation body top by being provided with protective current transformer, and band
Cross protection enter electrical connection row, make equipment on the basis of original overvoltage protection can also to equipment carry out electric current overload and
Line short is protected, and is prevented negative pressure, the danger of overvoltage, is ensured the safe to use of equipment.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the family expenses pressure regulator with over-voltage protecting function of the utility model.
Fig. 2 is a kind of structural representation of the family expenses pressure regulator current transformer with over-voltage protecting function of the utility model
Figure.
In figure：Enter electrical connection row -1, protection switch -2, wire barrel -3, connection joint -4, current transformer -5, outlet connect
Line row -6, pressure regulation body -7, dial gauge -8, switch -9, adjusting pressuring knob -10, indicator lamp -11, electric contact -501, connect electric hole -
502nd, mutual inductance body -503, lock hole -504, coil throughbore -505.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 are referred to, the utility model provides a kind of family expenses pressure regulator with over-voltage protecting function：Its structure bag
Include into electrical connection row 1, protection switch 2, wire barrel 3, connection joint 4, current transformer 5, outlet line bank 6, pressure regulation body 7,
Dial gauge 8, switch 9, adjusting pressuring knob 10, indicator lamp 11, the pressure regulation body 7 respectively with enter electrical connection row 1, current transformer 5,
Outlet line bank 6, dial gauge 8, switch 9, adjusting pressuring knob 10, indicator lamp 11 electrically connect, and the dial gauge 8 is provided with 2, respectively glue
The left and right sides above the front end of pressure regulation body 7 is connected to, the switch 9 is provided with 3, and word deduction is arranged in below the front end of pressure regulation body 7,
The adjusting pressuring knob 10 is buckled in the front center of pressure regulation body 7, and the indicator lamp 11 is provided with 3, and a letter lock is connected to pressure regulation body 7
Front end, above adjusting pressuring knob 10, between 2 dial gauges 8, it is described enter electrical connection arrange 1 interlocking in the top of pressure regulation body 7
Left side, top right side are provided with protection switch 2, and the current transformer 5 through interlocking in the top middle portion of pressure regulation body 7, pass through by middle part
Wearing splicing has connection joint 4, and the connection joint 4, which passes on left wire barrel 3 and enters electrical connection row 1, to be glued, and right side passes through wiring
Pipe 3 is glued with outlet line bank 6, and on the right side of the top of pressure regulation body 7, the current transformer 5 wraps the interlocking of outlet line bank 6
Include electric contact 501, connect electric hole 502, mutual inductance body 503, lock hole 504, coil throughbore 505, the electric contact 501 is glued in mutual
Feel the top of body 503, front end is run through connects electric hole 502 provided with 2, is electrically connected by connecing electric hole 502 with pressure regulation body 7, described mutual
4 jiaos of sense body 503 are equipped with lock hole 504, and by lock hole 504 and the top middle portion interlocking of pressure regulation body 7, the coil leads to
Hole 505 is run through located at the middle part of mutual inductance body 503, is glued with connection joint 4, it is described enter electrical connection to arrange 1 height be 15mm, it is described to connect
Spool 3 is rectangle, and the height of wire barrel 3 is 12mm, and the indicator lamp 11 is semicircle, and the wire barrel 3 is by fiberglass
It is made, ensures its insulating properties, the adjusting pressuring knob 10 is made up of nylon, ensures its wearability.
User is carrying out the family expenses pressure regulator of over-voltage protecting function by this equipment in use, can be left by equipment top
The progress equipment of electrical connection row 1 of entering with protection switch 2 that side is provided with connects electricity, and to make to set can play preliminary overvoltage protection work(
Energy automatic trip protection, and the current transformer 5 that the top middle portion of equipment pressure regulation body 7 is provided with can then be such that equipment has to equipment
Overload and the line short protection of electric current are carried out, negative pressure, the danger of overvoltage is prevented, ensures the safe to use of equipment.
Current transformer 5 described in the utility model, for principle according to electromagnetic induction principle, current transformer is by closing
Iron core and the winding composition of conjunction, its first side winding number of turn is seldom, goes here and there in the circuit for the electric current for needing to measure, therefore it is passed through
The whole electric currents for often having circuit flow through, and secondary side winding turn ratio is more, is serially connected in measuring instrumentss and protective loop, and electric current is mutual
At work, its secondary side circuit is to close all the time to sensor, therefore the impedance of measuring instrumentss and protective loop series coil
Very little, close to short circuit, dash current during line failure produces heat and electromagnetic force, protection for the working condition of current transformer
Current Transformer must endure as, under secondary winding short-circuit conditions, current transformer can be born in one second and undamaged one
Primary current virtual value, claim rated short time thermal current, under secondary winding short-circuit conditions, current transformer can bear and undamaged one
Primary current peak value, claim specified dynamic current.
It is of the present utility model enter electrical connection row 1, protection switch 2, wire barrel 3, connection joint 4, current transformer 5, outlet
Line bank 6, pressure regulation body 7, dial gauge 8, switch 9, adjusting pressuring knob 10, indicator lamp 11, electric contact 501, connect electric hole 502, mutual inductance
Body 503, lock hole 504, coil throughbore 505, the part that part is universal standard part or those skilled in the art know, its
Structure and principle all can be learnt by technical manual or be known by normal experiment method, the utility model for this technology personnel
Solve the problems, such as it is that prior art can only carry out simple cut-off protection by relay to overvoltage, safety guarantee is not high, easily
Because the overload of electric current or the short circuit of circuit, caused negative pressure, overvoltage cause cut-off not in time or failure, cause the damage of equipment
Bad, the utility model is combined with each other by above-mentioned part, makes equipment can also be to equipment on the basis of original overvoltage protection
Overload and the line short protection of electric current are carried out, negative pressure, the danger of overvoltage is prevented, ensures the safe to use of equipment, it is specific as follows
It is described：
The pressure regulation body 7 respectively with enter electrical connection row 1, current transformer 5, outlet line bank 6, dial gauge 8, switch 9,
Adjusting pressuring knob 10, indicator lamp 11 electrically connect, and the current transformer 5 through interlocking in the top middle portion of pressure regulation body 7, run through by middle part
Splicing has connection joint 4, and the electric contact 501 is glued in the top of mutual inductance body 503, and front end is run through connects electric hole 502 provided with 2,
Electrically connected by connecing electric hole 502 with pressure regulation body 7,4 jiaos of the mutual inductance body 503 are equipped with lock hole 504, pass through lock hole
504 run through located at the middle part of mutual inductance body 503, with connection joint 4 with the top middle portion interlocking of pressure regulation body 7, the coil throughbore 505
It is glued,.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of family expenses pressure regulator with over-voltage protecting function, its structure includes into electrical connection row (1), protection switch (2), connect
Spool (3), connection joint (4), current transformer (5), outlet line bank (6), pressure regulation body (7), dial gauge (8), switch
(9), adjusting pressuring knob (10), indicator lamp (11), the pressure regulation body (7) respectively with enter electrical connection row (1), current transformer (5),
Outlet line bank (6), dial gauge (8), switch (9), adjusting pressuring knob (10), indicator lamp (11) electrical connection, the dial gauge (8) set
There are 2, be glued the left and right sides above pressure regulation body (7) front end respectively, the switch (9) is provided with 3, and word deduction is arranged in tune
Below press body (7) front end, it is characterised in that：
The adjusting pressuring knob (10) is buckled in pressure regulation body (7) front center, and the indicator lamp (11) is provided with 3, and a letter lock connects
In pressure regulation body (7) front end, above adjusting pressuring knob (10), between 2 dial gauges (8), it is described enter electrical connection row (1)
Interlocking is provided with protection switch (2) in pressure regulation body (7) top left hand on the right side of top, the current transformer (5) run through interlocking in
There is connection joint (4) at pressure regulation body (7) top middle portion, middle part through splicing, and the connection joint (4) passes on left wire barrel
(3) it is glued with entering electrical connection row (1), right side is glued by wire barrel (3) and outlet line bank (6), the outlet line bank (6)
Interlocking is on the right side of pressure regulation body (7) top；
The current transformer (5) includes electric contact (501), connects electric hole (502), mutual inductance body (503), lock hole (504), line
Ring through hole (505), the electric contact (501) are glued in mutual inductance body (503) top, and front end is run through connects electric hole provided with 2
(502), electrically connected by connecing electric hole (502) with pressure regulation body (7), 4 jiaos of the mutual inductance body (503) are equipped with lock hole
(504), by lock hole (504) and pressure regulation body (7) top middle portion interlocking, the coil throughbore (505), which is run through, is located at mutual inductance
In the middle part of body (503), it is glued with connection joint (4).
A kind of 2. family expenses pressure regulator with over-voltage protecting function according to claim 1, it is characterised in that：It is described enter electricity
Line bank (1) is highly 15mm.
A kind of 3. family expenses pressure regulator with over-voltage protecting function according to claim 1, it is characterised in that：The wiring
It is rectangle to manage (3).
A kind of 4. family expenses pressure regulator with over-voltage protecting function according to claim 1, it is characterised in that：The wiring
It is highly 12mm to manage (3).
A kind of 5. family expenses pressure regulator with over-voltage protecting function according to claim 1, it is characterised in that：The instruction
Lamp (11) is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805430.XU CN206992672U (en) | 2017-07-05 | 2017-07-05 | A kind of family expenses pressure regulator with over-voltage protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805430.XU CN206992672U (en) | 2017-07-05 | 2017-07-05 | A kind of family expenses pressure regulator with over-voltage protecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992672U true CN206992672U (en) | 2018-02-09 |
Family
ID=61399340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805430.XU Expired - Fee Related CN206992672U (en) | 2017-07-05 | 2017-07-05 | A kind of family expenses pressure regulator with over-voltage protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992672U (en) |
-
2017
- 2017-07-05 CN CN201720805430.XU patent/CN206992672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |