CN109887714A - A kind of power transformer convenient for power supply connection - Google Patents
A kind of power transformer convenient for power supply connection Download PDFInfo
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- CN109887714A CN109887714A CN201910044915.5A CN201910044915A CN109887714A CN 109887714 A CN109887714 A CN 109887714A CN 201910044915 A CN201910044915 A CN 201910044915A CN 109887714 A CN109887714 A CN 109887714A
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Abstract
It is intermediate on the right side of first shell to be fixedly connected with second shell the invention discloses a kind of power transformer convenient for power supply connection, including first shell；It is disposed with the 4th shell, the 5th shell and third shell from top to bottom on the right side of first shell and second shell；It is fixedly connected with first shell right side on the left of 4th shell and third shell；5th shell and the 4th shell are slidably connected；Common jack is provided on the left of first shell；Plug wire hole is offered between 5th shell and the 4th shell, plug wire hole left end is provided with plug；Plug wire hole and switching base are coaxial；5th housing bottom front and rear sides are fixedly connected with rack gear；Check valve is provided between first cylinder and the second cylinder；The advantage of the invention is that realizing the connection of power supply and power transformer and self-locking in the principle compensated automatically using Pneumatic pressure, make connection procedure stationarity with higher；Special Tool is not needed during connecting with power supply line, can directly be connect with bare wire.
Description
Technical field
The present invention relates to power transformer fields, more specifically to a kind of power transformer convenient for power supply connection.
Background technique
Power transformer is a kind of soft magnetism electromagnetic component, and function is power transmission, voltage transformation and is dielectrically separated from, in power supply
It is widely used in technology and in power electronic technique；Its principle is output and the special transformation for inputting shared one group of coil
Device；Boosting and decompression are realized with different taps；The part tap voltage fewer than sharing coil just reduces, more than shared coil
Part tap voltage just increase；The mains voltage in China is 220V, for the weak current equipment voltage in life in 12~36V
Left and right；Therefore transformer purposes in life is especially extensive.
For the integrated equipment in life, transformer is welded on circuit boards；Some independent transformers connect to power supply
When be also required to corresponding tool；The existing mode of connection has pressure pad type, jack type, screw snapping etc.；Above-mentioned connection type is all
Need Special Tool；Pressure pad type needs special metal washer to connect with power supply line；Then metal washer is being connected in transformer
It connects, this connection type conducting wire cannot rotate；Secondly, jack type uses the power supply transfer tool of national standard；This connection type is logical
It is stronger with property, but be easy to loosen, it is limited by region standard；It is extremely convenient that power supply of the invention is connect with transformer, is not required to
Want any Special Tool；Secondly, electrical equipment can be also directly connected in the case where power supply or transformer have electricity；Whole process
Safety, stationarity are higher, and arc quenching effect is good；Further, power supply line relative to transformer can arbitrarily rotate can also with it is arbitrary
Bare wire connection；A kind of power transformer inserts disclosed in the power transformer and application number 200920175498.X that the present invention uses
Head conversion equipment is being transferred by the way that a common jack is arranged in transformer with the cooperation of the plug of feature to realize, but the technology is only
Suitable for there is the power supply of socket；Application No. is a kind of conversion equipment of power transformer plug disclosed in 201020193979.6,
The switching of power supply is realized by the plug that can be deformed, and cannot be cooperated with bare wire.
Summary of the invention
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of power transformer convenient for power supply connection, including first shell, the intermediate fixed company in first shell right side
It is connected to second shell；Be disposed with from top to bottom on the right side of the first shell and second shell the 4th shell, the 5th shell and
Third shell；It is fixedly connected with first shell right side on the left of 4th shell and third shell；5th shell and
Four shells are slidably connected；Common jack is provided on the left of the first shell；
Rectangular channel is offered inside the second shell, the rectangular channel is disposed with energy storage air bag, from left to right
One cylinder, connection frame and switching base；Successively head and the tail activity connects for the energy storage air bag, the first cylinder, connection frame and switching base
It connects；First cylinder and switching base are fixedly connected with rectangular channel；It is provided with the second cylinder among the second shell bottom,
On the outside of the cylinder body of second cylinder be fixedly connected among second shell bottom；The push rod and the 5th of the second cylinder right end
Shell is fixedly connected；Plug wire hole is offered between 5th shell and the 4th shell, the plug wire hole left end is provided with plug；
The plug wire hole and switching base are coaxial；The 5th housing bottom front and rear sides are fixedly connected with rack gear；First cylinder
And second be provided with check valve between cylinder.
Preferably, the switching base includes switching base main body, and the switching base main center is fixedly connected with the
One conductor, the switching base main body outside are provided with the first spring, and first spring outwards are provided with from lock barrel, described
It is connected from lock barrel by the first spring with switching base subject activity；The switching base main body right end surrounding is connected with
Card ball；
The plug includes plug body, and the plug body center is fixedly connected with the second conductor, the plug body
Snap ring is offered on the outside of left end, is provided with buffer pressure pad, the switching base main body on the outside of first conductor and the second conductor
It is fixedly connected with buffer pressure pad with plug body inside；The plug body right end is fixedly connected with rubber clinching, the rubber
Ratchet is fixedly connected on the inside of glue laminated button；Rubber clinching outer surface offers screw thread, and activity connects on the outside of the rubber clinching
It is connected to nut.
Preferably, the first conductor and the second conductor match；The card ball and snap ring match.
Preferably, the 4th case top is provided with reversal valve, and the 4th housing bottom offers triangular groove, described
Triangular groove internal slide is connected with guide rail, and the guide rail and the 5th shell are fixedly connected.
Preferably, internal activity connects sprocket drive spindle, gear and rack gear on the gear shaft on the right side of the third shell
Match；The gear shaft front end is connected with rocker arm.
Preferably, shielded layer is fixedly connected with inside the plug wire hole；The reversal valve is two-bit triplet reversal valve.
Preferably, the rocker arm includes connecting rod, and the connecting rod left end is connected with crank, the crank outer surface setting
There is anti-skid chequer.
Preferably, the energy storage air bag includes protective layer, and the protective layer is internally provided with buffer body.
Preferably, the check valve includes valve body, and the valve inner offers valve chamber, and the valve chamber bottom is flexibly connected
There is second spring, the second spring top movable is connected with plunger, matches among the plunger and valve chamber.
Preferably, two corners are fixedly connected with protective case on the outside of the first shell and third housing bottom.
Compared with the prior art, the present invention has the advantages that
The prior art is compared, the advantage of the invention is that realizing power supply and electricity in the principle compensated automatically using Pneumatic pressure
The connection of source transformer and self-locking, makes connection procedure stationarity with higher；It is not contacted directly with external environment simultaneously, from
And it ensure that the safety of switching base and plug connection procedure；The present invention is in the mistake connecting with power supply line compared with prior art
Special Tool is not needed in journey, can directly be connect with bare wire, and whole process is easy to operate；It should be further noted that this
Transformer inside invention first shell becomes 12.7 ± 0.5V potted transformer using 2.5W220V.
Further, the first conductor and the second conductor among switching base and plug that the present invention is arranged connect in the two
Cooperated when connecing by jack type, in this way to increase its area that contacts with each other, so that the quick transmission of charge reduces it to electric current
Inhibition；The two can mutually rotate to reduce the tangled up and knotted rate of power supply line simultaneously.
Further, the stationarity mutually moved for the 4th shell of guarantee and the 5th shell, the 4th housing bottom of the invention
Triangular groove is offered, the guide rail of triangular groove internal slide connection is fixedly connected with the 5th shell, and such connection type is evaded
The two generates tilting moment when sliding, further guarantees that gear shaft fits with rack.
Further, the rocker arm that the present invention is arranged can fold, and then can directly be collected in third enclosure interior, so not
It is only capable of smaller space occupied of the invention, moreover it is possible to the self-compensating ability of enhancing outfit of the present invention.
Further, the protective layer of energy storage air bag setting is prevented since buffer body service load is excessive produced damaged, together
When be also prevented from and excessively move to left the first spring of excess compression from lock barrel, and then the first spring is protected to prevent it from reaching elastic limit.
Further, on the outside of first shell and third housing bottom two corners setting protective case, exist for the smaller present invention
It is worn during use；Reducing collisions is to harm of the invention.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is second shell of the present invention and the 5th shell cross-sectional view；
Fig. 3 is second shell right sectional view of the present invention；
Fig. 4 is present invention switching base and plug connection schematic diagram；
Fig. 5 is plug interior structure schematic diagram of the present invention；
Fig. 6 is the 4th shell and the 5th shell installation diagram of the invention；
Fig. 7 is third shell main view of the present invention；
Fig. 8 is energy storage airbag structure schematic diagram of the present invention；
Fig. 9 is pneumatic schematic diagram of the present invention；
Figure 10 is the structural schematic diagram of check valve of the present invention.
Figure label explanation:
1, first shell；2, second shell；3, third shell；4, the 4th shell；5, the 5th shell；6, energy storage air bag；7,
First cylinder；8, connection frame；9, switching base；10, the second cylinder；11, plug；12, switching base main body；13, the first conductor；
14, from lock barrel；15, the first spring；16, card ball；17, plug body；18, the second conductor；19, snap ring；20, buffer pressure pad；
21, rubber clinching；22, ratchet；23, nut；24, reversal valve；25, plug wire hole；26, shielded layer；27, rack gear；28, guide rail；29,
Gear shaft；30, rocker arm；31, connecting rod；32, crank；33, protective layer；34, buffer body；35, check valve；36, valve body；37, valve chamber；
38, plunger；39, second spring；40, protective case.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments.It is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Please refer to Fig. 1, Fig. 2, Fig. 3, a kind of power transformer convenient for power supply connection, including first shell 1, first shell
1 right side is intermediate to be fixedly connected with second shell 2；First shell 1 and 2 right side of second shell are disposed with the 4th shell from top to bottom
Body 4, the 5th shell 5 and third shell 3；4th shell 4 and 3 left side of third shell are fixedly connected on the right side of first shell 1；The
Five shells 5 and the 4th shell 4 are slidably connected；Common jack is provided on the left of first shell 1；
Rectangular channel is offered inside second shell 2, rectangular channel is disposed with energy storage air bag 6, the first cylinder from left to right
7, connection frame 8 and switching base 9；Successively head and the tail are flexibly connected for energy storage air bag 6, the first cylinder 7, connection frame 8 and switching base 9；
First cylinder 7 and switching base 9 are fixedly connected with rectangular channel；The second cylinder 10, the second gas are provided among 2 bottom of second shell
On the outside of the cylinder body of cylinder 10 be fixedly connected among 2 bottom of second shell；The push rod of second cylinder, 10 right end and the 5th shell 5 are fixed
Connection；Plug wire hole 25 is offered between 5th shell 5 and the 4th shell 4,25 left end of plug wire hole is provided with plug 11；Plug wire hole 25
It is coaxial with switching base 9；5th shell, 5 bottom front and rear sides are fixedly connected with rack gear 27；First cylinder 7 and the second cylinder 10 it
Between be provided with check valve 35.
User using the present invention when, will access first power supply line of the invention insulating layer removal, by plug 11 from
It takes out in 5th shell 5 and is connect with power supply line, is embodied as follows: the nut 23 of plug 11 being rotated counterclockwise, by power supply line
It is inserted among rubber clinching 21, nut 23 rotates clockwise, and realizes the preliminary switching to power supply line；Rotate the 5th shell of rocker arm 30
It is moved right under the action of gear shaft 29 and rack gear 27, plug 11 is placed on inside plug wire hole 25, it is reversed to shake rocker arm 30,
The power supply line having connect with plug 11 moves downward under the action of the 5th shell 5, while the movement of the 5th shell 5, the 5th
Shell 5 pushes the second cylinder 10 to the left, and the gas in 10 left side of the second cylinder is compressed into the right side of the first cylinder 7；At the same time,
The gas in 7 left side of the first cylinder, into energy storage air bag 6；The push rod of first cylinder 7 drive connection frame 8 by transfer in base 9 from
Lock barrel 14 shifts to the left；Then switching base 9 is convenient for the cooperation of plug 11, adjustable change valve 24, the higher-pressure region of the second cylinder 10
Off-load；Then moved right under the action of buffer body in the first spring 15 and energy storage air bag 6 from lock barrel 14；To realization pair
Switching base 9 and plug 11 are connected with each other and are automatically locked；Entire connection procedure does not contact directly with external environment；Further
There is shielded layer 26 inside plug wire hole 25, therefore the process of haveing suffered will not generate electric arc.
There are following technical effects by the present invention: (1) the advantage of the invention is that in the original compensated automatically using Pneumatic pressure
Reason realizes the connection of power supply and power transformer and self-locking, makes connection procedure stationarity with higher；Simultaneously not with the external world
Environment directly contacts, to ensure that the safety of switching base and plug connection procedure；While the movement of the 5th shell, the
Five shells push the second cylinder to the left, and the gas on the left of the second cylinder is compressed into the right side of the first cylinder；At the same time, first
Gas on the left of cylinder, into energy storage air bag；The push rod of first cylinder drive connection frame by transfer in base from lock barrel to
Turn left to move；Then switching base is convenient for plug cooperation, adjustable change valve, the higher-pressure region off-load of the second cylinder；Then from lock barrel
It is moved right under the action of buffer body in the first spring and energy storage air bag；Switching base and plug are connected with each other to realize
And it is automatically locked；(2) Special Tool is not needed during connecting compared with prior art the invention reside in power supply line, directly
It can be connect with bare wire, and whole process is easy to operate；The nut of plug is rotated to the left, power supply line is inserted into rubber clinching
Between, nut rotates to the right, and realizes the preliminary switching to power supply line；Nut, which rotates to the left, makes rubber clinching, when nut moves to most
When right end, it is just directly clamped among rubber clinching right end；Just bare wire is carried out so self-locking.
Preferably, the switching base 9 includes switching base main body 12, and 12 center of switching base main body is fixedly connected
There is the first conductor 13, the first spring 15 is provided on the outside of the switching base main body 12, is provided on the outside of first spring 15
It is described to be flexibly connected from lock barrel 14 by the first spring 15 and switching base main body 12 from lock barrel 14；The switching base
12 right end surrounding of main body is connected with card ball 16；
The plug 11 includes plug body 17, and 17 center of plug body is fixedly connected with the second conductor 18, described
Snap ring 19 is offered on the outside of 17 left end of plug body, is provided with buffer pressure pad on the outside of first conductor 13 and the second conductor 18
20, the switching base main body 12 and 17 inside of plug body are fixedly connected with buffer pressure pad 20；The plug body 17 is right
End is fixedly connected with rubber clinching 21, is fixedly connected with ratchet 22 on the inside of the rubber clinching 21；21 appearance of rubber clinching
Face offers screw thread, is connected with nut 23 on the outside of the rubber clinching 21；The switching base 9 and plug 11 that the present invention is arranged
Intermediate the first conductor 13 and the second conductor 18 is cooperated in the two connection by jack type, in this way to increase its phase mutual connection
Contacting surface product, so that the quick transmission of charge reduces its inhibition to electric current；The two can mutually rotate to reduce simultaneously
The tangled up and knotted rate of power supply line.
Preferably, the first conductor 13 and the second conductor 18 match；The card ball 16 and snap ring 19 match, and then increase
Contact area improves conductivity.
Preferably, reversal valve 24 is provided at the top of the 4th shell 4,4 bottom of the 4th shell offers triangular groove,
The triangular groove internal slide is connected with guide rail 28, and the guide rail 28 is fixedly connected with the 5th shell 5；To guarantee the 4th shell 4
The stationarity mutually moved with the 5th shell 5,4 bottom of the 4th shell of the invention offer triangular groove, and triangular groove internal slide connects
The guide rail 28 connect is fixedly connected with the 5th shell 5, and such connection type has evaded the two and generated power of toppling when sliding
Square, the further cooperation for guaranteeing gear shaft 29 and rack gear 27.
Preferably, the 3 right side internal activity of third shell connects sprocket drive spindle 29, gear on the gear shaft 29 and
Rack gear 27 matches；29 front end of gear shaft is connected with rocker arm 30；Such structure setting is to realize wiring process
It does not expose in external environment.
Preferably, shielded layer 26 is fixedly connected with inside the plug wire hole 25；The reversal valve 24 is two-bit triplet commutation
Valve；Shielded layer 26 is for eliminating electric arc.
Preferably, the rocker arm 30 includes connecting rod 31, and 31 left end of connecting rod is connected with crank 32, the crank 32
Outer surface is provided with anti-skid chequer；The rocker arm 30 that the present invention is arranged can be directly collected in inside third shell 3, in this way can not only be smaller
Space occupied of the invention, moreover it is possible to the self-compensating ability of enhancing outfit of the present invention.
Preferably, the energy storage air bag 6 includes protective layer 33, and the protective layer 33 is internally provided with buffer body 34；Energy storage
The protective layer 33 that air bag 6 is arranged is prevented since 34 service load of buffer body is excessive produced damaged, while being also prevented from from lock barrel
14 excessively move to left the first spring of excess compression 15, and then the first spring 15 is protected to prevent it from reaching elastic limit.
Preferably, the check valve 35 includes valve body 36, offers valve chamber 37,37 bottom of valve chamber inside the valve body 36
Portion is connected with second spring 39, and 39 top movable of second spring is connected with plunger 38, the plunger 38 and valve chamber 37
Centre matches.
Preferably, the first shell 1 and 30 bottom outside two corners of third shell are fixedly connected with protective case 40；First shell
The protective case 40 of body 1 and the setting of 30 bottom outside two corners of third shell, wears during use for the smaller present invention；Subtract
It flips and hits to harm of the invention.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Anyone skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of power transformer convenient for power supply connection, it is characterised in that: including first shell (1), the first shell (1)
Second shell (2) are fixedly connected among right side；It is successively set from top to bottom on the right side of the first shell (1) and second shell (2)
It is equipped with the 4th shell (4), the 5th shell (5) and third shell (3)；On the left of 4th shell (4) and third shell (3) with
It is fixedly connected on the right side of first shell (1)；5th shell (5) and the 4th shell (4) are slidably connected；The first shell (1)
Left side is provided with common jack；
Offer rectangular channel inside the second shell (2), the rectangular channel be disposed with from left to right energy storage air bag (6),
First cylinder (7), connection frame (8) and switching base (9)；The energy storage air bag (6), the first cylinder (7), connection frame (8) and turn
Connecing base (9), successively head and the tail are flexibly connected；First cylinder (7) and switching base (9) are fixedly connected with rectangular channel；Described
It is provided with the second cylinder (10) among two shells (2) bottom, on the outside of the cylinder body of second cylinder (10) and second shell (2) bottom
It is fixedly connected among portion；The push rod and the 5th shell (5) of second cylinder (10) right end are fixedly connected；5th shell
(5) it is offered plug wire hole (25) between the 4th shell (4), plug wire hole (25) left end is provided with plug (11)；It is described to insert
String holes (25) and switching base (9) are coaxial；5th shell (5) the bottom front and rear sides are fixedly connected with rack gear (27)；It is described
Check valve (35) are provided between first cylinder (7) and the second cylinder (10).
2. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the switching base
It (9) include switching base main body (12), switching base main body (12) center is fixedly connected with the first conductor (13), and described turn
It connects and is provided with the first spring (15) on the outside of base main body (12), is provided on the outside of first spring (15) from lock barrel (14),
It is described to be flexibly connected from lock barrel (14) by the first spring (15) and switching base main body (12)；The switching base main body
(12) right end surrounding is connected with card ball (16)；
The plug (11) includes plug body (17), and plug body (17) center is fixedly connected with the second conductor (18),
It is offered snap ring (19) on the outside of plug body (17) left end, setting on the outside of first conductor (13) and the second conductor (18)
Have buffer pressure pad (20), fixes and connect with buffer pressure pad (20) on the inside of the switching base main body (12) and plug body (17)
It connects；Plug body (17) right end is fixedly connected with rubber clinching (21), is fixedly connected on the inside of the rubber clinching (21)
Ratchet (22)；Rubber clinching (21) outer surface offers screw thread, is connected with nut on the outside of the rubber clinching (21)
(23)。
3. a kind of power transformer convenient for power supply connection according to claim 2, it is characterised in that: the first conductor (13)
Match with the second conductor (18)；The card ball (16) and snap ring (19) match.
4. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the 4th shell
(4) top is provided with reversal valve (24), and the 4th shell (4) bottom offers triangular groove, and the triangular groove internal slide connects
It is connected to guide rail (28), the guide rail (28) is fixedly connected with the 5th shell (5).
5. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the third shell
(3) right side internal activity connects sprocket drive spindle (29), and the gear and rack gear (27) on the gear shaft (29) match；The tooth
Wheel shaft (29) front end is connected with rocker arm (30).
6. a kind of power transformer convenient for power supply connection according to claim 1 or 4, it is characterised in that: the plug wire
Shielded layer (26) are fixedly connected with inside hole (25)；The reversal valve (24) is two-bit triplet reversal valve.
7. a kind of power transformer convenient for power supply connection according to claim 5, it is characterised in that: the rocker arm (30)
Including connecting rod (31), connecting rod (31) left end is connected with crank (32), and crank (32) outer surface is provided with anti-skidding
Line.
8. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the energy storage air bag
It (6) include protective layer (33), the protective layer (33) is internally provided with buffer body (34).
9. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the check valve
(35) include valve body (36), is offered valve chamber (37) inside the valve body (36), valve chamber (37) bottom is connected with the
Two springs (39), second spring (39) top movable are connected with plunger (38), and the plunger (38) and valve chamber (37) are intermediate
Match.
10. a kind of power transformer convenient for power supply connection according to claim 1, it is characterised in that: the first shell
Body (1) and third shell (30) bottom outside two corners are fixedly connected with protective case (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044915.5A CN109887714B (en) | 2019-01-17 | 2019-01-17 | Power transformer convenient for power connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044915.5A CN109887714B (en) | 2019-01-17 | 2019-01-17 | Power transformer convenient for power connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109887714A true CN109887714A (en) | 2019-06-14 |
| CN109887714B CN109887714B (en) | 2023-10-10 |
Family
ID=66926204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910044915.5A Active CN109887714B (en) | 2019-01-17 | 2019-01-17 | Power transformer convenient for power connection |
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| Country | Link |
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| CN (1) | CN109887714B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204651635U (en) * | 2015-04-16 | 2015-09-16 | 魏建华 | A kind of electric power switching device |
| CN106505361A (en) * | 2016-12-26 | 2017-03-15 | 郑州游爱网络技术有限公司 | A kind of multiplex Portable safety insert row |
| CN107196120A (en) * | 2017-05-11 | 2017-09-22 | 苏州东菱振动试验仪器有限公司 | A kind of closed type connector plug structure and its assembly method |
| CN108831692A (en) * | 2018-06-21 | 2018-11-16 | 徐州帆新能源科技有限公司 | A kind of remote-controlled low pressure lithium battery energy storage battery control system |
| CN208142875U (en) * | 2018-04-27 | 2018-11-23 | 温州焕宏纺织品有限公司 | A kind of use for electronic products charger convenient for transportation |
| CN209544061U (en) * | 2019-01-17 | 2019-10-25 | 铜陵市晶汇电子有限公司 | A kind of power transformer convenient for power supply connection |
-
2019
- 2019-01-17 CN CN201910044915.5A patent/CN109887714B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204651635U (en) * | 2015-04-16 | 2015-09-16 | 魏建华 | A kind of electric power switching device |
| CN106505361A (en) * | 2016-12-26 | 2017-03-15 | 郑州游爱网络技术有限公司 | A kind of multiplex Portable safety insert row |
| CN107196120A (en) * | 2017-05-11 | 2017-09-22 | 苏州东菱振动试验仪器有限公司 | A kind of closed type connector plug structure and its assembly method |
| CN208142875U (en) * | 2018-04-27 | 2018-11-23 | 温州焕宏纺织品有限公司 | A kind of use for electronic products charger convenient for transportation |
| CN108831692A (en) * | 2018-06-21 | 2018-11-16 | 徐州帆新能源科技有限公司 | A kind of remote-controlled low pressure lithium battery energy storage battery control system |
| CN209544061U (en) * | 2019-01-17 | 2019-10-25 | 铜陵市晶汇电子有限公司 | A kind of power transformer convenient for power supply connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109887714B (en) | 2023-10-10 |
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