CN209329321U - A kind of high temperature is autotomyed electric protection insert row - Google Patents
A kind of high temperature is autotomyed electric protection insert row Download PDFInfo
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- CN209329321U CN209329321U CN201920317039.4U CN201920317039U CN209329321U CN 209329321 U CN209329321 U CN 209329321U CN 201920317039 U CN201920317039 U CN 201920317039U CN 209329321 U CN209329321 U CN 209329321U
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- firewire
- power supply
- zero curve
- insert row
- supply line
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Abstract
It autotomys electric protection insert row, including power supply line the utility model discloses a kind of high temperature, and multiple sockets are distributed in the plug and shell that connect respectively with power supply line both ends, the inside of shell；Firewire, zero curve and ground wire are provided in power supply line, firewire, zero curve and ground wire connect copper sheet, zero curve connection copper sheet and ground wire connection copper sheet connection with firewire respectively；Firewire binding post, zero curve binding post and earth terminal are connect with each socket；The thermal protector open in usual being connected in parallel with socket is connected on the firewire of power supply line, the thermal protector open in usual is by being in series with buzzer after protection circuit；The normally closed type thermal protector connecting with socket series connection is connected on the firewire of the power supply line.The utility model can trigger buzzer and sound the alarm when insert row temperature reaches certain temperature, and the people on periphery is reminded to close the power switch of insert row；If temperature continues to increase, when reaching the limiting temperature of normally closed type switch, insert row can be automatically cut off the power, and protect insert row.
Description
Technical field
The utility model relates to a kind of insert row, and in particular to a kind of high temperature is autotomyed electric protection insert row.
Background technique
Insert row refers to charged line and socket and transportable porous socket, can be multi-purpose with one, both saves sky
Between again save route, insert row is must in one of equipment that power domain is commonly used and daily life and the course of work
One of indispensable articles.But existing insert row is all multiple jacks on an insert row, uses and needs each electricity consumption
The attaching plug of equipment is inserted on insert row, by the connection and disconnection between route and copper piece, is finally reached the part to reach
The connecting and disconnecting of circuit.
But when socket is for a long time in use, can be easy to generate high temperataure phenomena because of overload, and when the temperature is excessively high such as
Fruit is not stopped using, then can bring sizable security risk.
Summary of the invention
For the above technical issues, the technical program provides a kind of high temperature and autotomys electric protection insert row, can effectively solve
The certainly above problem.
The utility model is achieved through the following technical solutions:
A kind of high temperature is autotomyed electric protection insert row, including power supply line, and the plug that connect respectively with power supply line both ends and outer
Multiple sockets are distributed in shell, the inside of shell；Firewire, zero curve and ground wire, the firewire, zero are provided in the power supply line
Line and ground wire are connect with firewire binding post, zero curve binding post and earth terminal respectively；The firewire binding post, zero curve wiring
Column and earth terminal are connect with each socket；The heat open in usual being connected in parallel with socket is connected on the firewire of the power supply line to protect
Device is protected, the thermal protector open in usual is by being in series with buzzer after protection circuit；It is connected on the firewire of the power supply line
The normally closed type thermal protector being connect with socket series connection.
Further, the power input of the protection circuit respectively with one end of thermal protector open in usual and power supply line
Zero curve connection；The other end of the thermal protector open in usual is connect with firewire.
Further, tell in protection circuit and be provided with voltage conversion circuit, by alternating current be converted to the DC voltage of 5V with
Buzzer connection.
Further, it is provided with power switch between the power supply line and socket, conducting wire section is provided on power switch
Point；The conductor node includes firewire input node, firewire output node and zero curve node, the firewire and electricity of the power supply line
The firewire input node of source switch connects, and the firewire output node of power switch is connect by conducting wire with firewire binding post；It is described
Conductor node include firewire input node, firewire output node and zero curve node, the zero curve and power switch of the power supply line
The connection of zero curve node, zero curve node connect by conducting wire with zero curve binding post.
Further, one end of the normally closed type thermal protector is connected by the firewire output node of conducting wire and power switch
It connects, the other end is connect by conducting wire with firewire binding post.
Further, thermal protector and the normally closed type thermal protector open in usual is fitted closely with firewire binding post.
Further, thermal protector and the normally closed type thermal protector open in usual is fitted in the middle part of firewire binding post.
Further, thermal protector and the normally closed type thermal protector open in usual uses the thermal protector of KSD9700.
Further, the socket includes multiple two hole sockets and Three-hole socket, the neat shell that is distributed in
It is internal.
Further, the firewire of the socket is connect with firewire binding post, and the zero curve of socket is connect with zero curve binding post, is inserted
The ground wire of seat is connect with earth terminal.
Beneficial effect
The utility model proposes a kind of high temperature electric protection insert row of autotomying have compared with prior art with following
Beneficial effect:
(1) thermal protector and normally closed type thermal protector open in usual is connected on firewire, and is fitted closely and connect in firewire
Terminal；When the power of insert row is larger, when there is high temperataure phenomena, thermal protector and normally closed type thermal protector open in usual can be at the first time
Experience high temperature；When temperature reaches 55 degree to 70 degree, thermal protector open in usual closure in parallel, protection circuit is connected, bee
Ring device sounds the alarm；The people on periphery is warned to turn off the power switch.If power switch is not turned off, temperature continues to increase, when
Temperature reaches 70 degree or more, until normally closed type thermal protector disconnects at 80 degree, cuts off circuit, plays a protective role to insert row.
(2) thermal protector open in usual is in parallel with power supply line, in the state of normal, thermal protector and rear side open in usual
Protect circuit and buzzer not will form the load of insert row, do not have the loss of electric energy.
(3) design of voltage conversion circuit in circuit is protected, DC power supply can be provided to buzzer, guarantee buzzer work
Stability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model.
Mark in attached drawing: 1- power supply line, 11- firewire, 12- zero curve, 13- ground wire, 2- plug, 3- shell, 4- power supply are opened
Pass, 41- firewire input node, 42- firewire output node, 43- zero curve node, 5- socket, 51- earth terminal, 52- firewire connect
Terminal, 53- zero curve binding post, 6- thermal protector open in usual, 7- protect circuit (pcb board), 8- buzzer, 9- normally closed type Thermal protection
Device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.The described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Without departing from the design concept of the present utility model, ordinary people in the field does the technical solution of the utility model
All variations and modifications out, should fall within the protection scope of the present utility model.
Embodiment 1:
The electric protection insert row as shown in Figure 1, a kind of high temperature is autotomyed, including power supply line 1, and connect respectively with 1 both ends of power supply line
The plug 2 and shell 3 connect, plug 1 are electrically connected with city；Shell 3 is internally provided with power switch 4 and multiple sockets 5, socket
5 include multiple two hole sockets 5 and Three-hole socket 5, the neat inside for being distributed in shell 3；Power supply line 1 passes through power switch
It is connect after 4 with each socket 5.Wherein, firewire 11, zero curve 12 and ground wire 13 are provided in power supply line 1；The fire of the power supply line 1
The thermal protector open in usual 6 being connected in parallel with socket 5 is connected on line 11, thermal protector 6 open in usual after protection circuit 7 by going here and there
It is associated with buzzer 8；The normally closed type thermal protector 9 being connected in series with socket 5 is connected on the firewire 11 of the power supply line 1.
Conductor node is provided on power switch 4, conductor node includes firewire input node 41,42 and of firewire output node
Zero curve node 43；The firewire 11 of power supply line 1 is connect with the firewire input node 41 of power switch 4, the zero curve 12 and electricity of power supply line 1
The zero curve input node 43 of source switch 4 connects, and the ground wire 13 of power supply line 1 is directly connect with earth terminal 51.
Wherein, the firewire output node 42 of power switch 4 passes through conducting wire and thermal protector 6 open in usual and normally closed type heat respectively
One end of protector 9 connects, and the other end of thermal protector 6 open in usual is connect with the one end for the pcb board 7 for being loaded with protection circuit, PCB
The other end of plate 7 is connect by conducting wire with the zero curve node 43 of power switch 4；The output end of pcb board 7 is connect with buzzer 8.Often
The other end of enclosed thermal protector 9 is connect with firewire binding post 52, and firewire binding post 52 is connect with the firewire of each socket 5.
Wherein, while the zero curve node 43 of power switch 4 is connect by conducting wire with the other end of pcb board 7, also by leading
Line is connect with zero curve binding post 53.
Above-mentioned firewire binding post 52, zero curve binding post 53 and earth terminal 51 firewire, the zero curve with each socket 5 respectively
It is connected with ground wire.
Wherein, the side of above-mentioned thermal protector open in usual 6 and normally closed type thermal protector 9 passes through connector and firewire wiring
The middle position of column 52 fits closely.
As shown in Fig. 2, it is described protection circuit 7 power input respectively with one end of thermal protector 6 open in usual and power supply
The zero curve 12 of line 1 connects；It tells in protection circuit 7 and is provided with load resistance, capacitor and rectifier diode, alternating current is converted into 5V
DC voltage connect with buzzer 8.
The thermal protector SS1 and normally closed type thermal protector SS2 open in usual uses the thermal protector of KSD9700.
Working principle: when insert row in use, the appliance power for being inserted into insert row is larger, when there is high temperataure phenomena, patch
Temperature can quickly be experienced by closing thermal protector open in usual 6 and normally closed type thermal protector 9 in 52 middle position of firewire binding post
(since the thermal conductivity of copper is higher, when there is a socket high temperature occur, temperature can be passed to quickly in firewire binding post for raising
Portion)；When temperature reaches 55 degree to 70 degree, thermal protector open in usual 6 in parallel is closed, and protection circuit 7 is connected, buzzer 8
It sounds the alarm；The people on periphery is warned to close the power switch 4 of insert row.If power switch 4 is not turned off, temperature is after of continuing rising
Height, when temperature reaches 70 degree or more, until normally closed type thermal protector 9 disconnects, and cuts off circuit, plays protection to insert row and makees at 80 degree
With.
Claims (10)
- The electric protection insert row 1. a kind of high temperature is autotomyed, including power supply line (1), and the plug being connect respectively with power supply line (1) both ends (2) and multiple sockets (5) are distributed in shell (3), the inside of shell (3)；Be provided in the power supply line (1) firewire (11), Zero curve (12) and ground wire (13), the firewire (11), zero curve (12) and ground wire (13) respectively with firewire binding post (52), zero curve Binding post (53) and earth terminal (51) connection；Firewire binding post (52), zero curve binding post (53) and the ground wire wiring Column (51) is connect with each socket (5)；It is characterized by: being connected on the firewire (11) of the power supply line (1) in parallel with socket (5) The thermal protector open in usual (6) of connection, the thermal protector open in usual (6) is by being in series with buzzer after protection circuit (7) (8)；The normally closed type thermal protector (9) being connected in series with socket (5) is connected on the firewire (11) of the power supply line (1).
- The electric protection insert row 2. a kind of high temperature according to claim 1 is autotomyed, it is characterised in that: protection circuit (7) Power input is connect with the zero curve (12) of one end of thermal protector open in usual (6) and power supply line (1) respectively；The heat open in usual The other end of protector (6) is connect with firewire (11).
- The electric protection insert row 3. a kind of high temperature according to claim 2 is autotomyed, it is characterised in that: it tells in protection circuit (7) It is provided with voltage conversion circuit, the DC voltage that alternating current is converted to 5V is connect with buzzer (8).
- The electric protection insert row 4. a kind of high temperature according to claim 1 is autotomyed, it is characterised in that: the power supply line (1) with It is provided between socket (5) power switch (4), power switch is provided with conductor node on (4)；The conductor node includes fire The firewire (11) of line input node (41), firewire output node (42) and zero curve node (43), the power supply line (1) is opened with power supply Firewire input node (41) connection of (4) is closed, the firewire output node (42) of power switch (4) passes through conducting wire and firewire binding post (52) it connects；The zero curve (12) of the power supply line (1) is connect with the zero curve node (43) of power switch (4), zero curve node (43) It is connect by conducting wire with zero curve binding post (53).
- The electric protection insert row 5. a kind of high temperature according to claim 4 is autotomyed, it is characterised in that: the normally closed type thermal protector (9) one end is connect by conducting wire with the firewire output node (42) of power switch (4), and the other end passes through conducting wire and firewire wiring Column (52) connection.
- 6. a kind of high temperature described in -5 any items is autotomyed electric protection insert row according to claim 1, it is characterised in that: it is described Thermal protector (6) open in usual and normally closed type thermal protector (9) are fitted closely with firewire binding post (52).
- The electric protection insert row 7. a kind of high temperature according to claim 4 is autotomyed, it is characterised in that: the Thermal protection open in usual Device (6) and normally closed type thermal protector (9) are fitted in the middle part of firewire binding post (52).
- 8. a kind of high temperature described in -5 or 7 any items is autotomyed electric protection insert row according to claim 1, it is characterised in that: institute The thermal protector open in usual (6) and normally closed type thermal protector (9) stated use the thermal protector of KSD9700.
- The electric protection insert row 9. a kind of high temperature according to claim 1 is autotomyed, it is characterised in that: the socket (5) includes There are multiple two hole sockets and Three-hole socket, the neat inside for being distributed in shell (3).
- The electric protection insert row 10. a kind of high temperature according to claim 9 is autotomyed, it is characterised in that: the firewire of the socket (5) It is connect with firewire binding post (52), the zero curve of socket (5) is connect with zero curve binding post (53), and the ground wire of socket (5) connects with ground wire Terminal (51) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317039.4U CN209329321U (en) | 2019-03-13 | 2019-03-13 | A kind of high temperature is autotomyed electric protection insert row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317039.4U CN209329321U (en) | 2019-03-13 | 2019-03-13 | A kind of high temperature is autotomyed electric protection insert row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329321U true CN209329321U (en) | 2019-08-30 |
Family
ID=67732698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317039.4U Active CN209329321U (en) | 2019-03-13 | 2019-03-13 | A kind of high temperature is autotomyed electric protection insert row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329321U (en) |
-
2019
- 2019-03-13 CN CN201920317039.4U patent/CN209329321U/en active Active
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