CN206148736U - Take overheat protection's power plug - Google Patents
Take overheat protection's power plug Download PDFInfo
- Publication number
- CN206148736U CN206148736U CN201621236772.6U CN201621236772U CN206148736U CN 206148736 U CN206148736 U CN 206148736U CN 201621236772 U CN201621236772 U CN 201621236772U CN 206148736 U CN206148736 U CN 206148736U
- Authority
- CN
- China
- Prior art keywords
- housing
- groups
- chip microcomputer
- shell
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a domestic appliance technical field's a take overheat protection's power plug, which comprises a housin, the left side wall longitudinal symmetry of casing is pegged graft and is had two sets of top guides, the inner chamber longitudinal symmetry of casing is equipped with two sets of conduction pieces, and is two sets of both ends all are connected with fixed subassembly about the conduction piece, and the left side is two sets of fixed subassembly passes through the wire to be connected with the top guide, two sets of be equipped with at a distance from the baffle between the conduction piece, just at a distance from the left end of baffle and the inner chamber left side wall connection of casing, this kind of take overheat protection's power plug, reasonable in design, the practicality is strong, adopts the control circuit who comprises temperature sensor, singlechip and relay, can real -timely detect the interior temperature of power plug, and when the high temperature, timely open circuit prevents the interior high temperature of power plug, causes safety problems such as conflagration.
Description
Technical field
This utility model is related to household electrical appliance technical field, specially a kind of attaching plug with overtemperature protection.
Background technology
With developing rapidly for China's power industry, the high-power electric appliance with electric heater as representative is obtained in daily life
Extensive application is arrived.Domestic, electric water heater firing rate in the market is fast, small volume, but power is too big, most families
Supply line is difficult to bear.Disaster hidden-trouble in life is more and more, and fire generally occurs in attaching plug junction, public security
During Fire Department of portion data shows the fire for using electrical equipment to cause, the fire incident that thermal initiation is crossed at attaching plug has accounted for whole things
Therefore more than half, the first cause of the overheated initiation fire of plug be at plug resistance more than other junction points in circuit.
General plug has nickel plating, but due to due to production design and user are used for multiple times, the nickel coating at plug is easy to meet with
Oxidation is produced to destruction, plug surface resistance increases.After nickel coating is destroyed, the reduction of plug sectional area, loose contact etc.
The quick rising of plug temperature will be caused, when connection electric heater is with high-power electric appliance, high current runs into big electricity in this place
Resistance, generates more heats in this place under same case, temperature is raised, from the No.1 hidden danger for having formed initiation fire, is based on
Above-mentioned reason, needs are further improved to current attaching plug.
Utility model content
The purpose of this utility model is to provide a kind of attaching plug with overtemperature protection, to solve in above-mentioned background technology
It is overheated at the attaching plug of proposition, the problem of easy initiation fire etc..
For achieving the above object, this utility model provides following technical scheme：A kind of attaching plug with overtemperature protection, bag
Housing is included, the left side wall of the housing is symmetrical above and below to be plugged with two groups of top guides, and the inner chamber of the housing is symmetrical above and below to be provided with two groups
Conductive sheet, the left and right two ends of conductive sheet described in two groups are respectively connected with fixation kit, and fixation kit described in two groups of left side passes through wire
It is connected with top guide, described in two groups, between conductive sheet, is provided with baffles, and the left end of baffles is connected with the inner chamber left side wall of housing,
The top and bottom of the baffles has been fixedly connected with temperature sensor, and the right side of fixation kit described in two groups of right side is by leading
Line is connected with relay, and the top and bottom of the relay are equipped with relay fixed plate, relay fixed plate described in two groups
One end be connected with the inner cavity top and intracavity bottom of housing respectively, the right-hand member of the housing is provided with solidus box, the housing
Bottom is fixedly connected with single-chip microcomputer shell, and the intracavity bottom of the single-chip microcomputer shell is installed with single-chip microcomputer, the single-chip microcomputer
It is electrically connected with temperature sensor and relay respectively.
Preferably, the fixation kit includes fixed column, and bolt is connected with the top of the fixed column, the fixed column
Left and right sides wall bottom symmetrical is provided with contiguous block.
Preferably, the inner chamber of the inner chamber of the housing and single-chip microcomputer shell is equipped with outside screwed hole, and housing and single-chip microcomputer
Shell is heat-proof polythene shell.
Preferably, the surrounding intracavity sidewall of the housing is equipped with rubber insulation.
Compared with prior art, the beneficial effects of the utility model are：Attaching plug of this kind with overtemperature protection, design are closed
Reason, it is practical, using by temperature sensor, single-chip microcomputer and relay group into control circuit, power supply can be detected in real time
Temperature in plug, when temperature is too high, timely disconnecting circuit, prevents attaching plug interior temperature from spending the peace such as height, initiation fire
Full problem.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model fixation kit and conductive sheet attachment structure schematic diagram.
In figure：1 housing, 2 top guides, 3 conductive sheet, 4 fixation kits, 41 fixed columns, 42 contiguous blocks, 43 bolts, 5 baffles, 6
Temperature sensor, 7 relays, 8 relay fixed plates, 9 solidus boxes, 10 single-chip microcomputer shells, 11 single-chip microcomputers.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of attaching plug with overtemperature protection, including
Housing 1, the left side wall of the housing 1 is symmetrical above and below to be plugged with two groups of top guides 2, and the inner chamber of the housing 1 is symmetrical above and below to be provided with two
Group conductive sheet 3, the left and right two ends of conductive sheet 3 described in two groups are respectively connected with fixation kit 4, and fixation kit 4 described in two groups of left side leads to
Cross wire to be connected with top guide 2, described in two groups, between conductive sheet 3, be provided with baffles 5, and the inner chamber of the left end of baffles 5 and housing 1
Left side wall connects, and the top and bottom of the baffles 5 have been fixedly connected with temperature sensor 6, fixes group described in two groups of right side
The right side of part 4 is connected with relay 7 by wire, and the top and bottom of the relay 7 are equipped with relay fixed plate 8, and two
The one end for organizing the relay fixed plate 8 is connected with the inner cavity top and intracavity bottom of housing 1 respectively, the right-hand member of the housing 1
Solidus box 9 is provided with, the bottom of the housing 1 is fixedly connected with single-chip microcomputer shell 10, the intracavity bottom of the single-chip microcomputer shell 10
Single-chip microcomputer 11 is installed with, the single-chip microcomputer 11 is electrically connected with temperature sensor 6 and relay 7 respectively.
Wherein, the fixation kit 4 includes fixed column 41, and the top of the fixed column 41 is connected with bolt 43, bolt 43
Conductive sheet 3 and wire can be fixed, the left and right sides wall bottom symmetrical of the fixed column 41 is provided with contiguous block 42, the housing
1 inner chamber and the inner chamber of single-chip microcomputer shell 10 are equipped with screwed hole, model STC89C52 of single-chip microcomputer 11, and housing 1 and list
Piece machine shell 10 is heat-proof polythene shell, and heat-proof polythene shell can prevent 1 interior temperature of housing from spending height causes housing soft
Change, increase the service life of attaching plug, the surrounding intracavity sidewall of the housing 1 is equipped with rubber insulation, rubber insulation
Circuit in protective housing 1 will not leak electricity.
Operation principle：The top guide 2 of attaching plug is inserted in the jack of supply socket, by top guide 2, conductive sheet 3, after
Electrical equipment 7 and wire realize circuit communication, and now temperature sensor 6 starts to the temperature real-time monitoring in housing 1, and will monitor number
It is believed that breath is transferred to single-chip microcomputer 11, when the temperature that the monitoring of temperature sensor 6 is transferred to single-chip microcomputer 11 exceedes the setting of single-chip microcomputer 11
During marginal value, then 7 disconnecting circuit of control relay of single-chip microcomputer 11 prevents the too high initiation fire of attaching plug temperature.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of attaching plug with overtemperature protection, including housing (1), it is characterised in that：The left side wall of the housing (1) is upper and lower
Two groups of top guides (2) are symmetrically plugged with, the inner chamber of the housing (1) is symmetrical above and below to be provided with two groups of conductive sheet (3), are conducted described in two groups
The left and right two ends of piece (3) are respectively connected with fixation kit (4), and fixation kit (4) described in two groups of left side is connected with top guide (2) by wire
Connect, described in two groups, between conductive sheet (3), be provided with baffles (5), and the inner chamber left side wall of the left end of baffles (5) and housing (1)
Connection, the top and bottom of the baffles (5) have been fixedly connected with temperature sensor (6), fixation kit described in two groups of right side
(4) right side is connected with relay (7) by wire, and the top and bottom of the relay (7) are equipped with relay fixed plate
(8), one end of relay fixed plate (8) described in two groups is connected with the inner cavity top and intracavity bottom of housing (1) respectively, the shell
The right-hand member of body (1) is provided with solidus box (9), and the bottom of the housing (1) is fixedly connected with single-chip microcomputer shell (10), the single-chip microcomputer
The intracavity bottom of shell (10) is installed with single-chip microcomputer (11), the single-chip microcomputer (11) respectively with temperature sensor (6) and after
Electrical equipment (7) is electrically connected with.
2. a kind of attaching plug with overtemperature protection according to claim 1, it is characterised in that：The fixation kit (4)
Including fixed column (41), bolt (43), the left and right sides wall of the fixed column (41) at the top of the fixed column (41), are connected with
Bottom symmetrical is provided with contiguous block (42).
3. a kind of attaching plug with overtemperature protection according to claim 1, it is characterised in that：The housing (1) it is interior
The inner chamber of chamber and single-chip microcomputer shell (10) is equipped with screwed hole, and housing (1) and single-chip microcomputer shell (10) are heat-proof polythene
Shell.
4. a kind of attaching plug with overtemperature protection according to claim 1, it is characterised in that：The four of the housing (1)
All intracavity sidewalls are equipped with rubber insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236772.6U CN206148736U (en) | 2016-11-18 | 2016-11-18 | Take overheat protection's power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621236772.6U CN206148736U (en) | 2016-11-18 | 2016-11-18 | Take overheat protection's power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148736U true CN206148736U (en) | 2017-05-03 |
Family
ID=58626152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621236772.6U Expired - Fee Related CN206148736U (en) | 2016-11-18 | 2016-11-18 | Take overheat protection's power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261317A (en) * | 2017-07-11 | 2017-10-20 | 吉林大学 | One kind accelerates rehabilitation type cardiovascular care device |
-
2016
- 2016-11-18 CN CN201621236772.6U patent/CN206148736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261317A (en) * | 2017-07-11 | 2017-10-20 | 吉林大学 | One kind accelerates rehabilitation type cardiovascular care device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20191118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |