CN208738476U - A kind of socket with overload protective device - Google Patents
A kind of socket with overload protective device Download PDFInfo
- Publication number
- CN208738476U CN208738476U CN201821714894.0U CN201821714894U CN208738476U CN 208738476 U CN208738476 U CN 208738476U CN 201821714894 U CN201821714894 U CN 201821714894U CN 208738476 U CN208738476 U CN 208738476U
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- connects
- battery plate
- protective device
- pin
- overload protective
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Abstract
The utility model discloses a kind of sockets with overload protective device, including the pedestal being made of panel and bottom case and the slot being arranged at intervals on pedestal, overload protective device and switch, fire line terminal is provided in slot, zero terminal and ground wire terminal, it is provided with first in the shell of overload protective device and connects battery plate, second connects battery plate, overload protection piece and breaker board, it is affixed that one end of overload protection piece with second connects battery plate, the other end of overload protection piece is provided with the electrical contact for connecing electric plate contact with first, breaker board setting connects between battery plate in electrical contact and first, the side of breaker board is provided with elastic component, the other side is provided with the push rod of reset；It it is provided with first in the ontology of switch connects electric room and second and connect electric room, first, which connects battery plate and second, connects battery plate and connect electric room with fire line terminal and first respectively and be electrically connected, and second connects electric room is electrically connected with zero terminal.The utility model is structurally reasonable, makes have control and overload protection function on socket by switch, overload protective device.
Description
Technical field
The utility model relates to socket field, in particular to a kind of socket with overload protective device.
Background technique
Currently, large scale equipment is both provided with the socket for connecing alternating current, when circuitry needs to realize control and overload protection
When function, it is necessary to install control switch and overcurrent protection switch (overload protective device) additional between socket and circuitry, increase
Circuit structure, while increasing the wiring of circuit, increase security risk.
Utility model content
The technical issues of the utility model solves is for above-mentioned defect existing in the prior art, and providing one kind had
The socket of protector is carried, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows: a kind of with overload protective device
Socket, including the pedestal being made of panel and bottom case and the slot being arranged at intervals on pedestal, overload protective device and switch, institute
It states and is provided with fire line terminal, zero terminal and ground wire terminal in slot, first is provided in the shell of the overload protective device and is connect
Battery plate, second connect battery plate, overload protection piece and breaker board, and it is affixed that one end of the overload protection piece with second connects battery plate, described
The other end of overload protection piece is provided with the electrical contact for connecing electric plate contact with first, the breaker board setting electrical contact with
First connects between battery plate, and the side of the breaker board is provided with elastic component, and the other side is provided with the push rod of reset；The switch
Be provided with first in ontology and connect electric room and second and connect electric room, described first connect battery plate and second connect battery plate respectively with fire line terminal and
First connects electric room electrical connection, and described second connects electric room is electrically connected with zero terminal.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the shell is made of the front cover and rear cover mutually fastened, described first connect battery plate and
Second connect that battery plate is parallel to each other be fixed on after cover, covered after described and be provided with an erecting bed, the both ends point of the elastic component
It is not resisted against erecting bed and breaker board, a fixing pipe is provided between the rear cover and front cover, the push rod is threaded through fixing pipe
Interior, the outer wall of the fixing pipe is provided with external screw thread, and the panel is provided with the fixation swivel nut of fixed overload protective device, described solid
Determine swivel nut to be fixed on fixing pipe excircle.
In the above-mentioned technical solutions, the push rod and breaker board are integrally formed, and the push rod and breaker board are mutually perpendicular to shape
At L-shaped structure.
In the above-mentioned technical solutions, it described first connects electric interior and is provided with the first pin and second pin, described second connects
Electric interior is provided with third pin and the 4th pin, between first pin and second pin, third pin and the 4th pin
It is provided with one and connects battery plate, described connect is provided with plectrum above battery plate, the thick stick with main body pivot joint is provided in the middle part of the plectrum
Bar axis, the plectrum connect electric room and second toward first and connect electric room and extend there are two installing pipe, the installing pipe nozzle be provided with
The ball of electric plate contact is connect, the spring connecting with ball is provided in the installing pipe.
In the above-mentioned technical solutions, it described first connects electric room and second and connects and be provided with a partition between electric room, the partition
Upper setting is corresponding on the plectrum to open system there are two limiting grooves there are two spacing ball.
In the above-mentioned technical solutions, the battery plate that connects is by the power part, pressing down section, support portion and the warping part group that set gradually
At, described first connects the power part for connecing battery plate of electric room and support portion is connect with the first pin and second pin respectively, and described
Two connect the power part for connecing battery plate of electric room and support portion is connect with third pin and the 4th pin respectively, and the plectrum drives ball
Move back and forth between pressing down section and warping part.
In the above-mentioned technical solutions, it is clamped there are two being symmetrical arranged on two opposite lateral walls of the ontology with panel
It is clamped elastic slice, the end of the clamping elastic slice, which is opened, is formed with multiple wire casings being parallel to each other.
In the above-mentioned technical solutions, it described first connects battery plate and is bent with first terminal in hull outside, described second connects electricity
Plate is bent with Second terminal in hull outside, and the first terminal is electrically connected with fire line terminal, and the Second terminal is drawn with first
Foot electrical connection.
Compared with prior art, same by switching the utility model has the beneficial effects that: the utility model is structurally reasonable
When control electrical equipment firewire and zero curve, by overload protective device realize overload protection, connect by slot with line,
So that having the function of to meet electric, control and overload protection three on socket, reduce the wiring of electrical equipment.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the structural schematic diagram that the utility model removes bottom case；
Fig. 3 is overload protective device structural schematic diagram；
Fig. 4 is switch structure diagram.
In figure: 11, panel；12, bottom case；13, slot；14, fixed swivel nut；15, fire line terminal；16, zero terminal；17,
Ground wire terminal；2, overload protective device；21, front cover；22, rear cover；221, erecting bed；23, fixing pipe；24, push rod；241, breaking
Plate；25, second battery plate is connect；26, overload protection piece；261, electrical contact；27, first battery plate is connect；3, it switchs；31, ontology；32,
Plectrum；321, lever shaft；322, limiting groove；33, partition；34, ball；35, power connecting sheet；351, power part；352, pressing down section；
353, support portion；354, warping part；36, spring；37, spacing ball；38, it is clamped elastic slice；41, first terminal；42, Second terminal；
51, the first pin；52, second pin；53, third pin；54, the 4th pin；6, power connecting column.
Specific embodiment
1 the utility model is described in further detail to attached drawing 4 with reference to the accompanying drawing.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figs 1-4, a kind of socket with overload protective device, including the pedestal that is made of panel 11 and bottom case 12 with
And it is arranged at intervals on slot 13, overload protective device 2 and switch 3 on pedestal, fire line terminal 15, zero line side are provided in slot 13
Son 16 and ground wire terminal 17 is provided with first in the shell of overload protective device 2 and connects battery plate 27, second connects battery plate 25, overload protection
Piece 26 and breaker board 241, one end of overload protection piece 26 connect that battery plate 25 is affixed with second, the other end setting of overload protection piece 26
Have and connect the electrical contact 261 that battery plate 27 contacts with first, the setting of breaker board 241 electrical contact 261 and first connect battery plate 27 it
Between, the side of breaker board 241 is provided with elastic component, and the other side is provided with the push rod 24 of reset；It is provided in the ontology 31 of switch 3
First connects electric room and second connects electric room, and first, which connects battery plate 27 and second, connects battery plate 25 and connect electric room with fire line terminal 15 and first respectively
Electrical connection, second connects electric room is electrically connected with zero terminal 16.
Shell is made of the front cover 21 and rear cover 22 mutually fastened, and first, which connects battery plate 27 and second, connects battery plate 25 and be parallel to each other
Be fixed on rear cover 22, an erecting bed 221 is provided on rear cover 22, the both ends of elastic component are born against in 221 He of erecting bed
Breaker board 241 is provided with a fixing pipe 23 between rear cover 22 and front cover 21, push rod 24 is threaded through in fixing pipe 23, fixing pipe 23
Outer wall be provided with external screw thread, panel 11 is provided with the fixation swivel nut 14 of fixed overload protective device 2, and fixed swivel nut 14 is fixed on
Determine on 23 excircle of pipe.
Push rod 24 and breaker board 241 are integrally formed, and push rod 24 and breaker board 241 are mutually perpendicular to form L-shaped structure.
First, which connects electric interior, is provided with the first pin 51 and second pin 52, and second, which connects electric interior, is provided with third pin 53
With the 4th pin 54, between the first pin 51 and second pin 52, third pin 53 and the 4th pin 54 be provided with one and connect electricity
Plate connects and is provided with plectrum 32 above battery plate, is provided with the lever shaft 321 with main body pivot joint in the middle part of plectrum 32, and plectrum 32 is toward the
One, which connects electric room and second, connects electric room extension there are two installing pipe, and installing pipe nozzle is provided with and connects the ball 34 of electric plate contact, pacifies
The spring 36 connecting with ball 34 is provided in tubulature.
First, which connects electric room and second, connects and is provided with a partition 33 between electric room, on partition 33 setting there are two spacing ball 37,
It is corresponding on plectrum 32 to open limiting groove 322 there are two systems.
It connects battery plate to be made of power part 351, pressing down section 352, support portion 353 and the warping part 354 set gradually, first connects
The power part 351 for connecing battery plate and support portion 353 of electric room are connect with the first pin 51 and second pin 52 respectively, and second connects electric room
The power part 351 for connecing battery plate and support portion 353 connect respectively with third pin 53 and the 4th pin 54, plectrum 32 drive ball
34 move back and forth between pressing down section 352 and warping part 354.
It is symmetrical arranged on two opposite lateral walls of ontology 31 there are two the clamping elastic slice 38 being clamped with panel 11, is clamped bullet
The end of piece 38, which is opened, is formed with multiple wire casings being parallel to each other.
First, which connects battery plate 27, is bent with first terminal 41 in hull outside, and second, which connects battery plate 25, is bent in hull outside
Two-terminal 42, first terminal 41 are electrically connected with fire line terminal 15, and Second terminal 42 is electrically connected with the first pin 51.
The utility model is mounted in electrical equipment, by electric power connection line by three terminals and line of slot 13
Connection, second pin 52, the 4th pin 54, ground wire terminal 17 are respectively as firewire connector, zero curve connector and earth connection point and use
Connection in electric equipment is controlled the firewire and zero curve of electrical equipment simultaneously by switch 3, is realized by overload protective device 2
Overload protection is connect by slot 13 with line, so that having the function of to meet electric, control and overload protection three on socket.
As shown in figure 4, switch 3 at this time is on-state, power connecting sheet 35 is branch with second pin 52 or the 4th pin 54
Point, plectrum 32 push ball 34 to be depressed into power part 351 in pressing down section 352 and connect electricity with the first pin 51 or the 4th pin 54
Column 6 contacts；Be when needing to cut off circuit, by plectrum 32 toward Fig. 4 left side push press so that installing pipe drive ball 34 it is past
It moves right, after ball 34 is moved to warping part 354, ball 34 tilts the power part 351 for connecing battery plate, so that power part 351
It separates to form open circuit with power connecting column 6, realizes the function of control；Wherein spacing ball 37 limits the amplitude that plectrum 32 or so is stirred.
As shown in figure 3, overload protective device 2 is on-state at this time, first, which connects battery plate 27 and second, connects battery plate 25 and passed through
It carries screening glass 26 to be connected, when the load, excessive electric current makes overload protection piece 26 generate heat, the overload protection piece with certain radian
26 it is heated can deform, so that overload protection piece 26 is connect one end that battery plate 27 is connect with first can tilt, so that electrical contact 261 and the
Two, which connect battery plate 25, separates and cuts off circuit, while breaker board 241 is moved upwards up to electrical contact 261 under the action of spring 36
It is connect between battery plate 25 with second, so that electrical contact 261 and second connects and completely cuts off between battery plate 25, when the excessive reason of circuital current
After exclusion, by lower push-rod 24, left between battery plate 25 so that breaker board 241 connects from electrical contact 261 and second, overload protection piece
26 electrical contact 261 just connects the connection of battery plate 25 with second again, realizes the function of overload protection.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (8)
1. a kind of socket with overload protective device, it is characterised in that: including the pedestal being made of panel and bottom case and interval
Slot, overload protective device and switch on pedestal are set, are provided with fire line terminal, zero terminal and ground terminal in the slot
Son is provided with first in the shell of the overload protective device and connects battery plate, second connects battery plate, overload protection piece and breaker board, described
One end of overload protection piece connects that battery plate is affixed with second, and the other end of the overload protection piece, which is provided with, connects electric plate contact with first
Electrical contact, breaker board setting connects between battery plate in electrical contact and first, and the side of the breaker board is provided with bullet
Property part, the other side is provided with the push rod of reset；It it is provided with first in the ontology of the switch connects electric room and second and connect electric room, it is described
First, which connects battery plate and second, connects battery plate and connects electric room with fire line terminal and first respectively and be electrically connected, and described second connects electric room and zero line side
Son electrical connection.
2. a kind of socket with overload protective device according to claim 1, it is characterised in that, the shell is by mutually detaining
The front cover and rear cover of conjunction form, described first connect battery plate and second connect that battery plate is parallel to each other be fixed on after cover, the rear cover
On be provided with an erecting bed, the both ends of the elastic component are born against in erecting bed and breaker board, between the rear cover and front cover
It is provided with a fixing pipe, the push rod is threaded through in fixing pipe, and the outer wall of the fixing pipe is provided with external screw thread, and the panel is set
It is equipped with the fixation swivel nut of fixed overload protective device, the fixed swivel nut is fixed on fixing pipe excircle.
3. a kind of socket with overload protective device according to claim 1, it is characterised in that, the push rod and breaker board
It is integrally formed, the push rod and breaker board are mutually perpendicular to form L-shaped structure.
4. a kind of socket with overload protective device according to claim 1, it is characterised in that, described first connects electric interior
It is provided with the first pin and second pin, described second, which connects electric interior, is provided with third pin and the 4th pin, and described first draws
Between foot and second pin, third pin and the 4th pin be provided with one and connect battery plate, it is described connect to be provided with above battery plate dial
Piece, the plectrum middle part are provided with the lever shaft with main body pivot joint, and the plectrum connects electric room and second toward first and connects electric room extension
There are two installing pipe, the installing pipe nozzle is provided with and connects the ball of electric plate contact, is provided in the installing pipe and ball
The spring of connection.
5. a kind of socket with overload protective device according to claim 4, it is characterised in that, described first connect electric room and
Second connects and is provided with a partition between electric room, and setting is corresponding on the plectrum to open system there are two spacing ball on the partition
There are two limiting grooves.
6. a kind of socket with overload protective device according to claim 4, it is characterised in that, the battery plate that connects is by successively
Power part, pressing down section, support portion and the warping part composition of setting, described first connects the power part and support portion for connecing battery plate of electric room
Connect respectively with the first pin and second pin, described second connect the power part for connecing battery plate of electric room and support portion respectively with third
Pin and the connection of the 4th pin, the plectrum driving ball move back and forth between pressing down section and warping part.
7. a kind of socket with overload protective device according to claim 4, it is characterised in that, the ontology it is opposite two
On a lateral wall be symmetrical arranged there are two with panel clamping clamping elastic slice, it is described clamping elastic slice end open be formed with it is multiple mutually
Parallel wire casing.
8. a kind of socket with overload protective device according to claim 4, it is characterised in that, described first, which connects battery plate, exists
Hull outside is bent with first terminal, and described second, which connects battery plate, is bent with Second terminal in hull outside, the first terminal with
Fire line terminal electrical connection, the Second terminal are electrically connected with the first pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714894.0U CN208738476U (en) | 2018-10-23 | 2018-10-23 | A kind of socket with overload protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714894.0U CN208738476U (en) | 2018-10-23 | 2018-10-23 | A kind of socket with overload protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738476U true CN208738476U (en) | 2019-04-12 |
Family
ID=66035373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821714894.0U Active CN208738476U (en) | 2018-10-23 | 2018-10-23 | A kind of socket with overload protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494128A (en) * | 2018-12-10 | 2019-03-19 | 周林钱 | A kind of three-in-one overcurrent protection switch |
-
2018
- 2018-10-23 CN CN201821714894.0U patent/CN208738476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494128A (en) * | 2018-12-10 | 2019-03-19 | 周林钱 | A kind of three-in-one overcurrent protection switch |
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