CN209913163U - Power plug with temperature control device - Google Patents
Power plug with temperature control device Download PDFInfo
- Publication number
- CN209913163U CN209913163U CN201921011435.0U CN201921011435U CN209913163U CN 209913163 U CN209913163 U CN 209913163U CN 201921011435 U CN201921011435 U CN 201921011435U CN 209913163 U CN209913163 U CN 209913163U
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- Prior art keywords
- plug
- thermistor
- inner tower
- fixed
- sizing material
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- 239000000463 material Substances 0.000 claims abstract description 23
- 238000004513 sizing Methods 0.000 claims abstract description 18
- 239000003381 stabilizer Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of power plugs, and discloses a power plug with a temperature control device, which comprises a sizing material shell, wherein the lower surface of the sizing material shell is provided with three contact insertion pieces, one side of the sizing material shell is fixedly provided with a lead, a plug inner frame is fixed inside the sizing material shell, the top ends of the three contact insertion pieces are respectively fixed on the lower surface of the plug inner frame, and the upper surface of the plug inner frame is provided with three fixing holes; through set up thermistor protection inner tower on the plug inner tower to through three fixed orifices on the plug inner tower and the mutual fastening of three stabilizer blade on the thermistor protection inner tower, set up at the upper surface of thermistor protection inner tower simultaneously and place the hole, and at the inside fixed thermistor who places the hole, through thermistor protection inner tower, can be at the production process at the plug, the impulsive force or other external forces of sizing material when effectively resisting the plug shaping, do not produce the displacement.
Description
Technical Field
The utility model relates to a power plug technical field specifically is a take temperature control device's power plug.
Background
The power plug is connected to various electric appliances and electric equipment, especially mainly injection-molded plug, and is a device for connecting electric appliances and other devices to a power supply, and the power socket and the plug are different in appearance, grade, size and kind according to different countries and regions.
However, the prior art has the following problems:
in the using process, the internal terminal or wire conductor of the power plug can generate heat when being electrified for a long time or being overloaded for use, the service life of the plug and the safety of users and surrounding environments and equipment can be seriously influenced under extreme conditions, the current common method for solving the problem of safe use of the plug in the market is to load a leakage protector or a power detection device, the assembly is complex, the cost is relatively high, the popularization is not facilitated, a thermistor is arranged at the middle position of a zero-fire wire in the plug before the plug is injected, if the temperature is overhigh, the thermistor can prompt a control system to interrupt power transmission to prevent unsafe conditions, the technology is simple and can effectively reduce the product and production cost, but in the actual production process, the position of the thermistor in an internal frame of the plug is not fixed, firm fixed position and protection are not realized, and the thermistor can generate displacement and damage in the plug sizing material forming process, so that the reject ratio of the power plug is high or the thermistor senses the internal temperature of the plug and is inaccurate before presetting.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a take temperature control device's power plug has solved current power plug in process of production, and the position is unset in the plug inner tower for the thermistor, does not have firm fixed position and protection, and the thermistor can produce displacement and damage in plug sizing material forming process to it is unsafe before final this power plug defective rate is higher or thermistor response plug inside temperature and predetermine.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take temperature control device's power plug, includes the sizing material shell, the lower surface of sizing material shell is equipped with three contact inserted sheet, just one side of sizing material shell is fixed with the wire, the inside of sizing material shell is fixed with plug inner tower, and is three the top of contact inserted sheet is fixed respectively on the lower surface of plug inner tower, three fixed orifices have been seted up to the upper surface of plug inner tower, just the upper surface of plug inner tower is fixed with thermistor protection inner tower, the upper surface of thermistor protection inner tower has been seted up and has been placed the hole, just the lower surface welded fastening of thermistor protection inner tower has three stabilizer blade.
Preferably, the three fixing holes correspond to the three support legs one to one, the three support legs are respectively inserted into the three fixing holes, and the thermistor protection inner frame is fixedly connected with the plug inner frame through the three support legs and the three fixing holes.
Preferably, three the contact inserted sheet is the live wire inserted sheet that is located the right side respectively, is located the zero line inserted sheet of left side and is located the ground wire inserted sheet of top.
Preferably, a protective enclosure is fixed on the outer side of the placing hole.
Preferably, the placing hole is located between the wiring position of the live wire insertion piece and the wiring position of the zero wire insertion piece.
Preferably, the central connecting lines of the three fixing holes and the three support legs are all triangular structures.
(III) advantageous effects
The utility model provides a take temperature control device's power plug possesses following beneficial effect:
the utility model discloses a set up thermistor protection inner tower on the plug inner tower, and three stabilizer blade reciprocal anchorage on three fixed orifices on through the plug inner tower and the thermistor protection inner tower, it places the hole to set up at the upper surface of thermistor protection inner tower simultaneously, and at the fixed thermistor in the inside of placing the hole, through thermistor protection inner tower, can be in the production process of plug, the impulsive force or other external forces of sizing material when effectively resisting the plug shaping, do not produce the displacement, thermistor protection inner tower is placed thermal-sensitive downthehole and is had the periphery outward, can effectively protect thermistor and exempt from to receive relative external force, reduce the damage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the bottom structure of the inner frame of the middle plug of the present invention;
fig. 3 is a schematic view of the top-view structure of the inner frame for protecting the middle thermistor according to the present invention.
In the figure: 1. a ground wire insert; 2. a sizing material shell; 3. a wire; 4. inserting a live wire; 5. inserting a zero line; 6. an inner plug frame; 7. a fixing hole; 8. the thermistor protects the inner frame; 9. a support leg; 10. a protective enclosure; 11. placing the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a power plug with a temperature control device comprises a rubber material shell 2, wherein three contact insertion sheets are arranged on the lower surface of the rubber material shell 2, a lead 3 is fixed on one side of the rubber material shell 2, a plug inner frame 6 is fixed inside the rubber material shell 2, the top ends of the three contact insertion sheets are respectively fixed on the lower surface of the plug inner frame 6, three fixing holes 7 are formed in the upper surface of the plug inner frame 6, a thermistor protection inner frame 8 is fixed on the upper surface of the plug inner frame 6, a placing hole 11 is formed in the upper surface of the thermistor protection inner frame 8, three support legs 9 are welded and fixed on the lower surface of the thermistor protection inner frame 8, the thermistor protection inner frame 8 can be firmly fixed on the plug inner frame 6 through the mutual matching of the three fixing holes 7 and the three support legs 9, a thermistor can be placed in the placing hole 11, in the production process of the plug, the thermistor protection inner frame 8 can effectively resist the impulsive force or other external forces of rubber materials during plug forming, and the thermistor is prevented from generating displacement, so that the situation that the reject ratio of the power plug is high or the temperature inside the thermistor induction plug is inaccurate before presetting finally occurs.
Further, three fixed orifices 7 and three stabilizer blade 9 one-to-one, and three stabilizer blade 9 pegs graft respectively in the inside of three fixed orifices 7, and frame 6 fixed connection in thermistor protection inner tower 8 passes through three stabilizer blade 9 and three fixed orifices 7 and the plug, and three stabilizer blade 9 can insert respectively in three fixed orifices 7 to can be with the firm fixing on frame 6 in the plug of frame 8 in the thermistor protection.
Further, three contact inserted sheet is respectively for being located the live wire inserted sheet 4 on right side, is located left zero line inserted sheet 5 and is located the ground wire inserted sheet 1 of top, and live wire inserted sheet 4 and zero line inserted sheet 5 can contact external live wire and zero line respectively, can guarantee the safety of power consumption through ground wire inserted sheet 1 simultaneously.
Furthermore, the outside of placing hole 11 is fixed with the protection and encloses fender 10, encloses fender 10 through the protection and can effectively protect thermistor and exempt from to receive relative external force, reduces the damage.
Further, place hole 11 and be located between the wiring department of live wire inserted sheet 5 and the wiring department of zero line inserted sheet 4, can make thermistor more efficient carry out work to the temperature that monitoring power plug that can be more accurate was during the operation.
Furthermore, the central connecting line of the three fixing holes 7 and the three support legs 9 is a triangular structure, the three fixing holes 7 and the three support legs 9 which are respectively triangular can save space more, and meanwhile, the triangular structure is stable, so that the thermistor protection inner frame 8 can be fixed on the plug inner frame 6 more stably.
To sum up, the utility model discloses a work flow: through mutually supporting between three fixed orifices 7 and three stabilizer blade 9, can be with firm the fixing on plug inner tower 6 of thermistor protection inner tower 8, and can place thermistor in placing hole 11, in the in-process of the production of plug, the impulsive force or other external force of sizing material when thermistor protection inner tower 8 can effectively resist the plug shaping, avoid thermistor to produce the displacement, thereby finally lead to this power plug defective rate higher or thermistor response plug inside temperature and predetermine preceding inaccurate condition to take place, and enclose through the protection and keep off 10 can effectively protect thermistor and exempt from relative external force, reduce the damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a take temperature control device's power plug, includes sizing material shell (2), its characterized in that: the lower surface of sizing material shell (2) is equipped with three contact inserted sheet, just one side of sizing material shell (2) is fixed with wire (3), the inside of sizing material shell (2) is fixed with plug inner tower (6), and is three the top of contact inserted sheet is fixed respectively on the lower surface of plug inner tower (6), three fixed orifices (7) have been seted up to the upper surface of plug inner tower (6), just the upper surface of plug inner tower (6) is fixed with thermistor protection inner tower (8), the upper surface of thermistor protection inner tower (8) has been seted up and has been placed hole (11), just the lower surface welded fastening of thermistor protection inner tower (8) has three stabilizer blade (9).
2. The power plug with temperature control device of claim 1, wherein: the three fixing holes (7) correspond to the three support legs (9) one by one, the three support legs (9) are respectively inserted into the three fixing holes (7), and the thermistor protection inner frame (8) is fixedly connected with the plug inner frame (6) through the three support legs (9) and the three fixing holes (7).
3. The power plug with temperature control device of claim 1, wherein: three the contact inserted sheet is for being located live wire inserted sheet (4) on right side respectively, is located zero line inserted sheet (5) on left side and is located ground wire inserted sheet (1) of top.
4. The power plug with temperature control device of claim 1, wherein: a protective enclosure (10) is fixed on the outer side of the placing hole (11).
5. The power plug with temperature control device of claim 3, wherein: the placing hole (11) is located between the wiring position of the live wire inserting piece (4) and the wiring position of the zero wire inserting piece (5).
6. The power plug with temperature control device of claim 1, wherein: the central connecting lines of the three fixing holes (7) and the three support legs (9) are all in a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011435.0U CN209913163U (en) | 2019-07-02 | 2019-07-02 | Power plug with temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011435.0U CN209913163U (en) | 2019-07-02 | 2019-07-02 | Power plug with temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913163U true CN209913163U (en) | 2020-01-07 |
Family
ID=69050473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011435.0U Expired - Fee Related CN209913163U (en) | 2019-07-02 | 2019-07-02 | Power plug with temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913163U (en) |
-
2019
- 2019-07-02 CN CN201921011435.0U patent/CN209913163U/en not_active Expired - Fee Related
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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: 20200107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |