CN208478744U - A kind of attaching plug overtemperature protection system - Google Patents
A kind of attaching plug overtemperature protection system Download PDFInfo
- Publication number
- CN208478744U CN208478744U CN201821254787.4U CN201821254787U CN208478744U CN 208478744 U CN208478744 U CN 208478744U CN 201821254787 U CN201821254787 U CN 201821254787U CN 208478744 U CN208478744 U CN 208478744U
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- CN
- China
- Prior art keywords
- side wall
- side plate
- inserted sheet
- integrally formed
- sheet metal
- 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)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of attaching plug overtemperature protection systems, including lower case and upper case, the upper end of the lower case and the lower end of upper case are mutually clamped, the lower surface of the inner cavity of the lower case is uniformly integrally formed with plug socket, the right part of the upper side wall of the plug socket is integrally formed with support side plate, and the left part of the upper side wall of plug socket is integrally formed with clamping side plate, inserted sheet is clamped between the left side wall of the support side plate and the right side wall for clamping side plate, connection medium by using bimetal leaf as inserted sheet and electric elements, so that bimetal leaf can deform when heated towards passive layer sheet metal curving, this is that being electrically connected between inserted sheet and conducting wire just will disconnect, power supply is set to lose load, circuit does not constitute circuit simultaneously, so as to avoid at plug because a variety of causes causes resistance excessive or short The problem that road causes route on fire.
Description
Technical field
The utility model relates to attaching plug technical field, specially a kind of attaching plug overtemperature protection system.
Background technique
Attaching plug refers to the device that the devices such as electrical appliance are connected to power supply, for docking with socket, but due to plug
Will appear in the process contact virtually connect and the inserted sheet of plug outside the problems such as being attached with impurity can all inserted sheet be caused to connect with socket
The problems such as place gets electric spark or even generates heat may cause the personal safety as well as the property safety production that circuit is on fire, to user when generating heat serious
It is raw to threaten.
Summary of the invention
The purpose of this utility model is to provide a kind of attaching plug overtemperature protection systems, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of attaching plug overtemperature protection system,
Including lower case and upper case, the upper end of the lower case and the lower end of upper case are mutually clamped, outside the lower part
The lower surface of the inner cavity of shell is uniformly integrally formed with plug socket, and the right part of the upper side wall of the plug socket is integrally formed with support-side
Plate, and the left part of the upper side wall of plug socket is integrally formed with clamping side plate, left side wall and the clamping side plate of the support side plate
Inserted sheet is clamped between right side wall, the central integration of the left side wall of the clamping side plate has cable clamping interface, and clamps side plate
Upper end offers slot, bimetal leaf is plugged in the slot, the lower end of the bimetal leaf is welded with binding post, described to connect
The outer surface of terminal is socketed with conducting wire, and the inside of cable clamping interface, the bimetal leaf are connected in the middle part of the outer surface of the conducting wire
Right side wall fitted closely with inserted sheet；
The bimetal leaf includes passive layer sheet metal and active layers sheet metal, and the passive layer sheet metal has right side wall
It is welded to each other with the left side wall of active layers sheet metal, and the lower end of the left side wall of passive layer sheet metal is welded with binding post, it is described
The right side wall of active layers sheet metal and the left side wall of inserted sheet fit closely.
Preferably, integrally formed with lantern ring, the lantern ring is socketed on the outer surface of binding post, and covers for the upper end of the conducting wire
Scolding tin is filled between ring and binding post.
Preferably, refractory layer is pasted between the inserted sheet and plug socket, support side plate and the inner surface for clamping side plate.
Preferably, upper case is run through in the upper end of the inserted sheet, and the upper surface of upper case is integrally formed with being socketed on
The insulation sleeve of inserted sheet outer surface.
Preferably, the front end of the upper case offers fitting groove.
Preferably, the front end of the lower case offers threading hole, and the inside of the threading hole is connected with and conducting wire electricity
The power supply line of connection, and the upper surface of threading hole and the inner surface of fitting groove fit closely.
Compared with prior art, the utility model has the beneficial effects that a kind of attaching plug overtemperature protection system, passes through
Bimetal leaf is used to work as plug so that attaching plug has overheating protection function as the connection medium of inserted sheet and electric elements
When locating failure heat production, heat can be conducted by conducting wire or inserted sheet to bimetal leaf, due to the thermal deformation amount of active layers sheet metal
Greater than passive layer sheet metal, so that bimetal leaf can deform when heated towards passive layer sheet metal curving, this is inserted sheet
Being electrically connected between conducting wire just will disconnect, and so that power supply is lost load, while circuit does not constitute circuit, at plug
Route problem on fire caused by causing resistance excessive because of a variety of causes or is short-circuit.
Detailed description of the invention
Fig. 1 is that the main view of the utility model cuts open figure；
Fig. 2 is terminal portions enlarged drawing at a of the utility model；
Fig. 3 is the plug rearview of the utility model.
In figure: 1 lower case, 2 upper cases, 3 plug sockets, 4 support side plates, 5 clamping side plates, 6 inserted sheets, 7 slots, 8 cards
Wire casing, 9 conducting wires, 10 bimetal leafs, 11 passive layer sheet metals, 12 active layers sheet metals, 13 binding posts, 14 lantern rings, 15 scolding tin, 16
Refractory layer, 17 insulation sleeves, 18 threading holes, 19 power supply lines, 20 fitting grooves.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of attaching plug overtemperature protection system, packet
Include lower case 1 and upper case 2, the upper end of lower case 1 and the lower end of upper case 2 are mutually clamped, lower case 1 it is interior
Uniformly integrally formed with plug socket 3, the right part of the upper side wall of plug socket 3 is inserted integrally formed with support side plate 4 for the lower surface of chamber
The left part of the upper side wall of joint chair 3 integrally formed with clamping side plate 5, the right side wall of the left side wall of support side plate 4 and clamping side plate 5 it
Between be clamped with inserted sheet 6, the central integration for clamping the left side wall of side plate 5 has cable clamping interface 8, and the upper end for clamping side plate 5 opens up
There is slot 7, bimetal leaf 10 is plugged in slot 7, the lower end of bimetal leaf 10 is welded with binding post 13, the appearance of binding post 13
Surface cover is connected to conducting wire 9, and the inside of cable clamping interface 8, the right side wall and inserted sheet of bimetal leaf 10 are connected in the middle part of the outer surface of conducting wire 9
6 fit closely；
Bimetal leaf 10 includes passive layer sheet metal 11 and active layers sheet metal 12, and passive layer sheet metal 11 has right side wall
It is welded to each other with the left side wall of active layers sheet metal 12, and the lower end of the left side wall of passive layer sheet metal 11 is welded with binding post
13, the left side wall of the right side wall and inserted sheet 6 of active layers sheet metal 12 fits closely, and is used as inserted sheet 6 by using bimetal leaf 10
With the connection medium of electric elements, so that attaching plug has overheating protection function, at plug when failure heat production, heat can lead to
It crosses in conducting wire 9 or the conduction to bimetal leaf 10 of inserted sheet 6, since the thermal deformation amount of active layers sheet metal 12 is greater than passive layer sheet metal
11 so that bimetal leaf 10 can deform when heated towards 11 curving of passive layer sheet metal, this be inserted sheet 6 and conducting wire 9 it
Between electrical connection just will disconnect, so that power supply is lost load, while circuit does not constitute circuit, so as to avoid at plug because of various originals
Because of the problem that route caused by causing resistance excessive or being short-circuit is on fire.
Specifically, the upper end of conducting wire 9, integrally formed with lantern ring 14, lantern ring 14 is socketed on the outer surface of binding post 13, and
It is filled with scolding tin 15 between lantern ring 14 and binding post 13, consolidates the connection relationship between conducting wire 9 and binding post 13, avoids bimetallic
The connection status of conducting wire 9 and binding post 13 is influenced when piece 10 deforms.
Specifically, being pasted with refractory layer between inserted sheet 6 and plug socket 3, support side plate 4 and the inner surface for clamping side plate 5
16, avoid 6 heat production of inserted sheet from excessively burning plug socket 3 made of plastics.
Specifically, upper case 2 is run through in the upper end of inserted sheet 6, and the upper surface of upper case 2 is integrally formed with being socketed on
The insulation sleeve 17 of 6 outer surface of inserted sheet, for protecting user, when avoiding the socket of user's plug difficulty, finger force is too quickly,
It tips between plug and socket, finger contacts inserted sheet 6 and electric shock problem occurs.
Specifically, the front end of upper case 2 offers fitting groove 20, for clamping grafting power supply line 19 therein.
Specifically, the front end of lower case 1 offers threading hole 18, the inside of threading hole 18 is connected with and 9 electricity of conducting wire
The power supply line 19 of connection, and the upper surface of threading hole 18 and the inner surface of fitting groove 20 fit closely, and make plug body sealing effect
Fruit is good, plays certain waterproof action.
Working principle: when the utility model is used, by using bimetal leaf 10 as inserted sheet 6 and electric elements
Connect medium so that attaching plug have overheating protection function, at plug when failure heat production, heat can by conducting wire 9 or insert
In the conduction to bimetal leaf 10 of piece 6, since the thermal deformation amount of active layers sheet metal 12 is greater than passive layer sheet metal 11, so that double gold
Belonging to piece 10 can deform when heated towards 11 curving of passive layer sheet metal, this is being electrically connected just between inserted sheet 6 and conducting wire 9
Will disconnect, so that power supply is lost load, while circuit does not constitute circuit, so as to avoid at plug because a variety of causes leads to resistance mistake
The problem that big or short circuit causes route on fire.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of attaching plug overtemperature protection system, including lower case (1) and upper case (2), it is characterised in that: described
The upper end of lower case (1) and the lower end of upper case (2) are mutually clamped, and the lower surface of the inner cavity of the lower case (1) is equal
It is even integrally formed with plug socket (3), the right part of the upper side wall of the plug socket (3) is integrally formed with support side plate (4), and grafting
The left part of the upper side wall of seat (3) is integrally formed with clamping side plate (5), the left side wall of the support side plate (4) and clamping side plate (5)
Right side wall between be clamped with inserted sheet (6), the central integration of left side wall of clamping side plate (5) has cable clamping interface (8), and
The upper end of clamping side plate (5) offers slot (7), is plugged with bimetal leaf (10), the bimetal leaf in the slot (7)
(10) lower end is welded with binding post (13), and the outer surface of the binding post (13) is socketed with conducting wire (9), the conducting wire (9)
The inside of cable clamping interface (8) is connected in the middle part of outer surface, right side wall and the inserted sheet (6) of the bimetal leaf (10) fit closely；
The bimetal leaf (10) includes passive layer sheet metal (11) and active layers sheet metal (12), the passive layer sheet metal
(11) there is the right side wall and the left side wall of active layers sheet metal (12) to be welded to each other, and the left side wall of passive layer sheet metal (11)
Lower end is welded with binding post (13), and the left side wall of the right side wall and inserted sheet (6) of the active layers sheet metal (12) fits closely.
2. a kind of attaching plug overtemperature protection system according to claim 1, it is characterised in that: the conducting wire (9)
Integrally formed with lantern ring (14), the lantern ring (14) is socketed on the outer surface of binding post (13), and lantern ring (14) and wiring for upper end
Scolding tin (15) are filled between column (13).
3. a kind of attaching plug overtemperature protection system according to claim 1, it is characterised in that: the inserted sheet (6) with
Refractory layer (16) are pasted between plug socket (3), support side plate (4) and the inner surface for clamping side plate (5).
4. a kind of attaching plug overtemperature protection system according to claim 1, it is characterised in that: the inserted sheet (6)
Upper case (2) are run through in upper end, and the upper surface of upper case (2) is integrally formed with the insulation for being socketed on inserted sheet (6) outer surface
It covers (17).
5. a kind of attaching plug overtemperature protection system according to claim 1, it is characterised in that: the upper case
(2) front end offers fitting groove (20).
6. a kind of attaching plug overtemperature protection system according to claim 5, it is characterised in that: the lower case
(1) front end offers threading hole (18), and the inside of the threading hole (18) is connected with the power supply line electrically connected with conducting wire (9)
(19), and the upper surface of threading hole (18) and the inner surface of fitting groove (20) fit closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254787.4U CN208478744U (en) | 2018-08-04 | 2018-08-04 | A kind of attaching plug overtemperature protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254787.4U CN208478744U (en) | 2018-08-04 | 2018-08-04 | A kind of attaching plug overtemperature protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478744U true CN208478744U (en) | 2019-02-05 |
Family
ID=65209340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254787.4U Expired - Fee Related CN208478744U (en) | 2018-08-04 | 2018-08-04 | A kind of attaching plug overtemperature protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473998A (en) * | 2019-08-13 | 2019-11-19 | 郑州财经学院 | A kind of new-energy automobile fire prevention battery assembly |
| CN111048933A (en) * | 2019-12-19 | 2020-04-21 | 李春春 | Electric protection socket and plug for mistakenly-pulling prevention air conditioner |
| CN117335174A (en) * | 2023-11-24 | 2024-01-02 | 深圳市康奈特新能源有限公司 | Binding post bench structure |
-
2018
- 2018-08-04 CN CN201821254787.4U patent/CN208478744U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473998A (en) * | 2019-08-13 | 2019-11-19 | 郑州财经学院 | A kind of new-energy automobile fire prevention battery assembly |
| CN110473998B (en) * | 2019-08-13 | 2021-11-16 | 郑州财经学院 | New energy automobile is with fire prevention battery assembly |
| CN111048933A (en) * | 2019-12-19 | 2020-04-21 | 李春春 | Electric protection socket and plug for mistakenly-pulling prevention air conditioner |
| CN117335174A (en) * | 2023-11-24 | 2024-01-02 | 深圳市康奈特新能源有限公司 | Binding post bench structure |
| CN117335174B (en) * | 2023-11-24 | 2024-02-09 | 深圳市康奈特新能源有限公司 | Binding post bench structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300 000 Shuangkou Industrial Zone, Shuangkou Town, Beichen District, Tianjin Patentee after: TIANJIN HEHONG WIRE Co.,Ltd. Address before: 300 000 Shuangkou Industrial Zone, Shuangkou Town, Beichen District, Tianjin Patentee before: TIANJIN HEHONG WIRE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |