CN207743041U - Apparatus for protecting power supply - Google Patents
Apparatus for protecting power supply Download PDFInfo
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- CN207743041U CN207743041U CN201721602609.1U CN201721602609U CN207743041U CN 207743041 U CN207743041 U CN 207743041U CN 201721602609 U CN201721602609 U CN 201721602609U CN 207743041 U CN207743041 U CN 207743041U
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- protecting power
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Abstract
The utility model is related to a kind of apparatus for protecting power supply, including carrier, several excitation components and conductive component；The carrier includes bottom plate and receiving shell；The positive wire and negative wire of several pins of the conductive component includes iron core, is set around on the iron core first coil, the connection first coil opposite end, the second coil being located between the excitation component and connection the second coil opposite end；The positive wire wears the iron core and the first coil.Above-mentioned apparatus for protecting power supply; it is installed in holding shell body after iron core and first coil composition mutual inductor; it is installed on carrier after excitation component and the second coil composition transformer; mutual inductor is integrated with transformer in carrier; compared with traditional individually mutual inductor, individual transformer, the overall appearance size of mutual inductor and transformer is effectively reduced, installation procedure is also simplified; production cost is reduced, later maintenance is also conducive to.
Description
Technical field
The utility model is related to power protection fields, more particularly to a kind of apparatus for protecting power supply.
Background technology
Generally using mutual inductor with transformer is mating is connected to power circuit, power supply is protected, is primarily due to mutually
High voltage can be become low-voltage by sensor, high current becomes low current, and high voltage or high current scaling transformation is low at standard
Voltage or standard small electric current, to realize standardization, the miniaturization of measuring instrumentss, protection equipment and automatic control equipment；Simultaneously
Mutual inductor may further be used to separate high-voltage system, to ensure the safety of the person and equipment.
Mostly it is independently installed using mutual inductor and transformer at present, then is attached respectively with power circuit, this is not only
Cause installation complicated, but also occupied space is larger, while cost is higher, it is quite inconvenient to safeguard.
Utility model content
Based on this, the utility model provides a kind of apparatus for protecting power supply, is integrated with mutual inductor and transformer, and reliability is high,
The overall appearance size of mutual inductor and transformer is reduced, simplifies installation procedure, reduces production cost, is also conducive to later stage dimension
Shield.
In order to realize the purpose of this utility model, the utility model adopts the following technical solution：
A kind of apparatus for protecting power supply, including carrier and several excitation components for being installed on the carrier with it is conductive
Component；The carrier includes bottom plate and the receiving shell being connected on the bottom plate；The excitation component is installed on the bottom
On plate；The conductive component includes the iron core being installed in the holding shell body, the first coil being set around on the iron core, connects
It connects described in several pins of the first coil opposite end, the second coil being located between the excitation component and connection
The positive wire and negative wire of second coil opposite end；The positive wire wears the iron core and the first coil.
It is installed in holding shell body after above-mentioned apparatus for protecting power supply, iron core and first coil composition mutual inductor, excitation component
It being installed on carrier after forming transformer with the second coil so that mutual inductor and transformer can be integrated in carrier,
Compared with traditional individually mutual inductor, individual transformer, the overall appearance size of mutual inductor and transformer is effectively reduced,
Installation procedure is also simplified, production cost is reduced, is also conducive to later maintenance.
The carrier further includes the positioning column being connected in the holding shell body, encloses and set in one of the embodiments,
The side wall of the base portion peripheral, the first lug boss being convexly equipped on the side wall and the second lug boss and it is installed on described second
Several terminals on lug boss；One end of the terminal connects the first coil, and the other end is for connecting power circuit；It is described
Positioning column is connected to the centre position in the holding shell body.
The width of first lug boss is less than the width of second lug boss in one of the embodiments,；It is described
Second lug boss is equipped with several punchings, and the punching plugs the installation terminal.
First lug boss is set to the receiving shell with second lug boss in one of the embodiments,
Opposite sides, first lug boss are set in distance with the receiving shell, and second lug boss connects the holding shell
Body.
The side for accommodating shell is equipped with several notches in one of the embodiments, and the notch is close to the end
Son；The notch accommodates the pin and wears, and the pin connects the terminal.
The iron core sleeve is set on the positioning column in one of the embodiments,；The positioning column is equipped with through hole, should
Through hole corresponds to the opposite end through the positioning column；The through hole is used to wear for the positive wire.
The bottom plate is equipped with several threading holes close to described one end for accommodating shell in one of the embodiments, is used for
It is worn for the positive wire and the negative wire；The bottom plate is equipped with several jacks far from described one end for accommodating shell
Right, each jack is to being in be staggered.
The excitation component includes copper band and is attached at the exhausted of the copper band opposite sides in one of the embodiments,
Velum piece；The copper band includes that copper band ontology and the first busbar for being connected to the copper band ontology opposite end and second converge
Flow item；First busbar is inserted in the jack centering with second busbar.
The apparatus for protecting power supply further includes being arranged the excitation component and the conductive group in one of the embodiments,
Several magnetic core seats of part, the magnetic core seat mutually fasten；The magnetic core seat includes substrate, is connected to the substrate centre position
Center pillar and the earflap for being connected to the substrate opposite end.
The quantity of the excitation component is two in one of the embodiments,；Two excitation components are in oppositely arranged.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the apparatus for protecting power supply of one better embodiment of the utility model；
Fig. 2 is the stereoscopic schematic diagram at another visual angle of apparatus for protecting power supply shown in FIG. 1；
Fig. 3 is the decomposition diagram of apparatus for protecting power supply shown in FIG. 1；
Fig. 4 is the stereoscopic schematic diagram of the carrier in apparatus for protecting power supply shown in Fig. 3；
Fig. 5 is the stereoscopic schematic diagram of the first coil in apparatus for protecting power supply shown in Fig. 3；
Attached drawing marks explanation：
10- carriers, 11- bottom plates, 111- threading holes, 112- jacks pair, 12- accommodate shell, 120- notches, 13- positioning
Column, 130- through holes, 14- side walls, the first lug bosses of 15-, the second lug bosses of 16-, 17- terminals；
20- excitation components, 21- copper bands, 211- copper band ontologies, the first busbars of 212-, the second busbars of 213-, 22- are exhausted
Velum piece；
30- conductive components, 31- first coils, 32- pins, the second coils of 33-, 34- positive wires, 35- negative wires；
40- magnetic core seats, 41- substrates, 42- center pillars, 43- earflaps.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Please refer to Fig.1 to Fig. 5, be one better embodiment of the utility model apparatus for protecting power supply, including carrier 10,
If several excitation components 20 being installed on carrier 10 and conductive component 30 and being arranged excitation component 20 and conductive component 30
Dry magnetic core seat 40.
The carrier 10 includes bottom plate 11, the receiving shell 12 being connected on bottom plate 11, is connected in receiving shell 12
Positioning column 13, enclose set the side wall 14 of 11 periphery of bottom plate, the first lug boss 15 for being convexly equipped on side wall 14 and the second lug boss 16,
And it is installed on several terminals 17 on the second lug boss 16.Bottom plate 11 is equipped with several threading holes close to the one end for accommodating shell 12
111, for being worn for the lead of conductive component 30.Bottom plate 11 is equipped with several jacks pair 112 far from the one end for accommodating shell 12, respectively
In being staggered between jack pair 112, the excitation component 20 is accommodated for corresponding.
In the present embodiment, it is in hollow setting to accommodate 12 inside of shell, and the receiving shell 12 is set to the first lug boss
15 and second between lug boss 16, accommodates and forms gap between shell 12 and the first lug boss 15, for drawing for wire assembly 30
Line is worn and mistake；Shell 12 is accommodated to connect with the second lug boss 16.It accommodates 12 side of shell and is additionally provided with several notches 120, it is each to lack
Mouth 120 is close to terminal 17.Positioning column 13 is connected to the centre position accommodated in shell 12.Positioning column 13 is equipped with through hole 130,
The through hole 130 is corresponded to through the end face of 13 opposite end of positioning column.
In the present embodiment, the width of first lug boss 15 is less than the width of the second lug boss 16；Further, exist
In the present embodiment, the second lug boss 16 is equipped with several punching (not shown), the punching corresponding inserted mounting terminal 17.Terminal
17 one end is for connecting conductive component 30, and the other end is for connecting power circuit.
The excitation component 20 includes copper band 21 and the insulation diaphragm 22 for being attached at 21 opposite sides of copper band, and insulate diaphragm
22 roughly annular settings.In the present embodiment, copper band 21 including copper band ontology 211 and is connected to copper band ontology 211 opposite two
First busbar 212 and the second busbar 213 at end, the first busbar 212 and 213 corresponding inserted of the second busbar are in jack
In 112.In the present embodiment, the quantity of the excitation component 20 is two, and two excitation components 20 are in oppositely arranged.
The conductive component 30 includes being installed on the iron core (not shown) accommodated in shell 12, being set around on the iron core
First coil 31, several pins 32 for connecting 31 opposite end of first coil, the second coil being located between excitation component 20
33 and connect positive wire 34 and the negative wire 35 of 33 opposite end of the second coil.In the present embodiment, the iron core is arranged
In on positioning column 13, pin 32 connects the terminal 17 after wearing notch 120, and then connects power circuit.Positive wire 34 is worn
If wearing the threading hole 111 after through hole 130 again, negative wire 35, which is worn, to be accommodated between shell 12 and the first lug boss 15
The threading hole 111 is worn behind gap, positive wire 34 is used to connect power circuit with negative wire 35.
In the present embodiment, the quantity of magnetic core seat 40 is two；Two magnetic core seats 40 mutually fasten.The magnetic core seat 40 wraps
Include the earflap 43 of 41 opposite end of substrate 41, the center pillar 42 for being connected to 41 centre position of substrate and connecting substrate.When assembling, iron
Core is installed on first coil 31 and accommodates in shell 12, and excitation component 20 is inserted in jack pair 112, and the second coil 33 is located in
Between excitation component 20, positive wire 34 wears iron core and first coil 31, then in excitation component 20 and the second coil 33
Opposite sides is arranged magnetic core seat 40 respectively, and the center pillar 42 of magnetic core seat 40 wears excitation component 20 and the second coil 33 respectively, realizes
It fastens.Specifically, it is fixed using glue adhesion at the fastening of magnetic core seat 40.Iron core forms mutual inductor, excitation with first coil 31
Component 20 and the second coil 33 form transformer, and mutual inductor is sheathed on the positive wire 34 of transformer, mutual inductor and transformer
It is all connected with power circuit；When the second 33 input voltage of coil, positive wire 34 is monitored by first coil 31 and power circuit
Input voltage and electric current, when the overtension of input or it is too low when, power circuit starting protection pattern cuts off current power supply
Input, to protect the safety of entire power circuit.
Above-mentioned apparatus for protecting power supply, iron core are installed on after forming mutual inductor with first coil 31 in receiving shell 12, excitation
It is installed on carrier 10 after component 20 and the second coil 33 composition transformer so that mutual inductor is integrated in carrier with transformer
It is integrated effectively to reduce the whole of mutual inductor and transformer compared with traditional individually mutual inductor, individual transformer in 10
External molded dimension, also simplifies installation procedure, reduces production cost, is also conducive to later maintenance.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of apparatus for protecting power supply, which is characterized in that including carrier and several excitation groups being installed on the carrier
Part and conductive component；The carrier includes bottom plate and the receiving shell being connected on the bottom plate；The excitation component installation
In on the bottom plate；The conductive component includes the iron core being installed in the holding shell body, be set around on the iron core
One coil, several pins of the connection first coil opposite end, the second coil for being located between the excitation component and
Connect the positive wire and negative wire of the second coil opposite end；The positive wire wears the iron core and described the
One coil.
2. apparatus for protecting power supply according to claim 1, which is characterized in that the carrier further includes being connected to the appearance
Receive the positioning column in shell, enclose set the side wall of the base portion peripheral, the first lug boss for being convexly equipped on the side wall and second convex
The portion of rising and several terminals being installed on second lug boss；One end of the terminal connects the first coil, the other end
For connecting power circuit；The positioning column is connected to the centre position in the holding shell body.
3. apparatus for protecting power supply according to claim 2, which is characterized in that the width of first lug boss is less than described
The width of second lug boss；Second lug boss is equipped with several punchings, and the punching plugs the installation terminal.
4. apparatus for protecting power supply according to claim 3, which is characterized in that first lug boss and second protrusion
Portion is set to the opposite sides for accommodating shell, and first lug boss is set in distance with the receiving shell, and described the
Two lug bosses connect the receiving shell.
5. apparatus for protecting power supply according to claim 4, which is characterized in that the side for accommodating shell is equipped with several lack
Mouthful, the notch is close to the terminal；The notch accommodates the pin and wears, and the pin connects the terminal.
6. apparatus for protecting power supply according to claim 2, which is characterized in that the iron core sleeve is set on the positioning column；
The positioning column is equipped with through hole, which corresponds to the opposite end through the positioning column；The through hole is used for for institute
Positive wire is stated to wear.
7. apparatus for protecting power supply according to claim 1, which is characterized in that the bottom plate accommodates the one of shell close to described
End is equipped with several threading holes, for being worn with the negative wire for the positive wire；The bottom plate is far from the holding shell
One end of body is equipped with several jacks pair, and each jack is to being in be staggered.
8. apparatus for protecting power supply according to claim 7, which is characterized in that the excitation component includes copper band and is sticked
In the insulation diaphragm of the copper band opposite sides；The copper band includes copper band ontology and is connected to the copper band ontology with respect to two
First busbar and the second busbar at end；First busbar is inserted in the jack centering with second busbar.
9. apparatus for protecting power supply according to claim 1, which is characterized in that further include be arranged the excitation component with it is described
Several magnetic core seats of conductive component, the magnetic core seat mutually fasten；The magnetic core seat includes substrate, is connected among the substrate
The center pillar of position and the earflap for being connected to the substrate opposite end.
10. apparatus for protecting power supply according to claim 9, which is characterized in that the quantity of the excitation component is two；Two institutes
Excitation component is stated in oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602609.1U CN207743041U (en) | 2017-11-24 | 2017-11-24 | Apparatus for protecting power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602609.1U CN207743041U (en) | 2017-11-24 | 2017-11-24 | Apparatus for protecting power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743041U true CN207743041U (en) | 2018-08-17 |
Family
ID=63116275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721602609.1U Active CN207743041U (en) | 2017-11-24 | 2017-11-24 | Apparatus for protecting power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509789A (en) * | 2020-11-26 | 2021-03-16 | 东莞市大忠电子有限公司 | Magnetic device integrating transformer, inductor and mutual inductor |
-
2017
- 2017-11-24 CN CN201721602609.1U patent/CN207743041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509789A (en) * | 2020-11-26 | 2021-03-16 | 东莞市大忠电子有限公司 | Magnetic device integrating transformer, inductor and mutual inductor |
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