CN209860814U - Power adapter shell with overheat protection - Google Patents
Power adapter shell with overheat protection Download PDFInfo
- Publication number
- CN209860814U CN209860814U CN201920935637.8U CN201920935637U CN209860814U CN 209860814 U CN209860814 U CN 209860814U CN 201920935637 U CN201920935637 U CN 201920935637U CN 209860814 U CN209860814 U CN 209860814U
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- China
- Prior art keywords
- section
- power adapter
- temperature
- recited
- thermocouple
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- 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
Links
- 238000013021 overheating Methods 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a power adapter shell with overheat protection, which comprises a plug board component, an upper shell fixed on the plug board component, and two groups of contact pins glued with the plug board component; the inserting plate assembly comprises a round opening mounting groove and a mounting plate fixedly connected with the round opening mounting groove; the center of the round opening mounting groove is provided with a thermocouple, two groups of round opening pin inserting holes are symmetrically arranged by taking a connecting line of the centers of the short edges of the mounting plate as a symmetrical center, and a temperature controller is also arranged on a connecting line of the center of the thermocouple and the centers of the two groups of short edges of the mounting plate and is connected with the pins; the utility model discloses a it has temperature detect switch to establish ties on the contact pin, after the contact pin temperature surpassed the safe temperature that sets up, through temperature controller automatic cutout temperature detect switch, makes the contact pin open circuit, prevents to take place the conflagration.
Description
Technical Field
The utility model relates to a power adapter casing especially relates to a power adapter casing with overheat protection.
Background
The power adapter is the power supply conversion equipment of small-size portable electronic equipment and electronic appliance, and current power adapter plug generally adopts two-core or three-core formula plug, and after the plug is used for a long time, the contact pin is easy buckling deformation, and the easy short circuit of contact pin of serious deformation influences the power consumption safety, and current contact pin generally does not be provided with overheat protection's function.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to prevent the plug of the power adapter from overheating after the plug is used, and causing fire.
A power adapter shell with overheat protection comprises a plug board assembly, an upper shell fixed on the plug board assembly, and two groups of contact pins glued with the plug board assembly; the picture peg subassembly includes round mouthful mounting groove to and with round mouthful mounting groove fixed connection's mounting panel.
The thermocouple is arranged at the center of the round opening mounting groove, two groups of round opening pin inserting holes are symmetrically arranged by taking a connecting line of the centers of the short edges of the mounting plate as a symmetrical center, and a temperature controller is also arranged on a connecting line of the centers of the thermocouple and the centers of the two groups of short edges of the mounting plate and is connected with the pins.
Furthermore, two sets of contact pins divide into the first contact pin that is used for being connected with the socket live wire and be used for the second contact pin of being connected with the socket zero line, and first contact pin from the bottom up divide into and insert electric section, veneer section to and overheat protection section, and wire section.
Furthermore, the temperature controller is connected with the overheating protection section through a lead.
Furthermore, the thermocouple and the contact pin are in surface contact connection through the heat-conducting insulating rubber strip.
Furthermore, the overheating protection section is composed of a temperature control switch, and the overheating protection section, the gluing section and the lead section are welded into a whole.
Further, the wire section is used for being connected with the wire through welding or bolt connection.
Furthermore, the gluing section is used for gluing after being spliced with the round-mouth pin hole.
Further, the thermocouple is electrically connected with the temperature controller.
The utility model has the advantages that:
the utility model discloses a it has temperature detect switch to establish ties on the contact pin, after the contact pin temperature surpassed the safe temperature that sets up, through temperature controller automatic cutout temperature detect switch, makes the contact pin open circuit, prevents to take place the conflagration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a left side view of a power adapter housing with overheat protection according to the present invention;
fig. 2 is a schematic structural diagram of a power adapter housing plug board assembly with overheat protection according to the present invention;
fig. 3 is a schematic structural diagram of a first contact pin of a power adapter housing with overheat protection according to the present invention;
in the figure:
1. a board insertion assembly; 2. an upper housing; 3. inserting a pin; 11. a round opening installation groove; 12. mounting a plate; 31. a first pin; 32. a second pin; 111. a thermocouple; 112. a round-mouth pin inserting hole; 113. a temperature controller; 114. a heat-conducting insulating rubber strip; 321. a power-on section; 322. gluing sections; 323. an overheat protection section; 324. a wire segment.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner and outer, and the center … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
a power adapter housing with overheat protection as shown in fig. 1 to 3 comprises a socket assembly 1, an upper housing 2 fixed on the socket assembly 1, and two sets of pins 3 glued to the socket assembly 1; the inserting plate assembly 1 comprises a round opening installation groove 11 and an installation plate 12 fixedly connected with the round opening installation groove 11.
Wherein, the center of the round mounting groove 11 is provided with a thermocouple 111, two groups of round pin insertion holes 112 are symmetrically arranged by taking the connecting line of the centers of the short sides of the mounting plate 12 as a symmetrical center, a temperature controller 113 is also arranged on the connecting line of the center of the thermocouple 111 and the centers of the two groups of short sides of the mounting plate 12, and the temperature controller 113 is connected with the pin 3.
The two groups of pins 3 are divided into a first pin 31 for connecting with live wire of a socket (not shown in the figure) and a second pin 32 for connecting with neutral wire of the socket, the first pin 31 is divided into an inserting section 321, a gluing section 322, an overheating protection section 323 and a conducting wire section 324 from bottom to top; the temperature controller 113 is connected with the overheating protection section 323 through a lead, the thermocouple 111 is in surface contact connection with the contact pin 3 through the heat-conducting insulating rubber strip 114, the overheating protection section 323 is composed of a temperature control switch, the lead section 324 is used for being connected with the lead in a welding or bolt connection mode, the gluing section 322 is used for being glued after being inserted into the round-mouth pin hole 112, and the thermocouple 111 is electrically connected with the temperature controller 113.
The utility model discloses a theory of operation:
by setting the upper limit of the fusing temperature on the temperature controller 113, after the contact pin 3 is inserted into the socket and powered on, the temperature of the contact pin 3 is monitored by the thermocouple 111 and fed back to the temperature controller 113, and after the temperature controller 113 monitors that the temperature of the contact pin 3 reaches the upper limit of the fusing temperature, the temperature controller 113 controls the overheating protection section 323 on the first contact pin 31 to be fused, so that the first contact pin 31 is broken, and thus, the occurrence of fire is prevented or a product connected with the current adapter is prevented from being damaged.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A power adapter shell with overheat protection comprises a plug board assembly, an upper shell fixed on the plug board assembly, and two groups of contact pins glued with the plug board assembly; the method is characterized in that: the inserting plate assembly comprises a round opening mounting groove and a mounting plate fixedly connected with the round opening mounting groove;
the thermocouple is arranged at the center of the round opening mounting groove, two groups of round opening pin inserting holes are symmetrically arranged on a connecting line of the centers of the short sides of the mounting plate as a symmetrical center, and a temperature controller is further arranged on a connecting line of the center of the thermocouple and the centers of the two groups of short sides of the mounting plate and connected with the pins.
2. A power adapter housing with over-temperature protection as recited in claim 1, wherein: and the first contact pin is divided into an electricity inserting section, a gluing section, an overheating protection section and a wire section from bottom to top.
3. A power adapter housing with over-temperature protection as recited in claim 2, wherein: the temperature controller is connected with the overheating protection section through a lead.
4. A power adapter housing with over-temperature protection as recited in claim 2, wherein: the thermocouple is in surface contact connection with the contact pin through the heat-conducting insulating rubber strip.
5. A power adapter housing with over-temperature protection as recited in claim 2, wherein: the overheating protection section is composed of a temperature control switch, and the overheating protection section, the gluing section and the lead section are welded into a whole.
6. A power adapter housing with over-temperature protection as recited in claim 2, wherein: the wire section is used for being connected with the wire in a welding or bolt connection mode.
7. A power adapter housing with over-temperature protection as recited in claim 2, wherein: the gluing section is used for gluing after being inserted into the round-mouth pin hole.
8. A power adapter housing with over-temperature protection as recited in claim 1, wherein: the thermocouple is electrically connected with the temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935637.8U CN209860814U (en) | 2019-06-20 | 2019-06-20 | Power adapter shell with overheat protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935637.8U CN209860814U (en) | 2019-06-20 | 2019-06-20 | Power adapter shell with overheat protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860814U true CN209860814U (en) | 2019-12-27 |
Family
ID=68942425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920935637.8U Expired - Fee Related CN209860814U (en) | 2019-06-20 | 2019-06-20 | Power adapter shell with overheat protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940616B (en) * | 2023-03-10 | 2023-05-09 | 深圳市澳博森科技有限公司 | Automatic overheat protection method and device for power adapter and intelligent power adapter |
-
2019
- 2019-06-20 CN CN201920935637.8U patent/CN209860814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940616B (en) * | 2023-03-10 | 2023-05-09 | 深圳市澳博森科技有限公司 | Automatic overheat protection method and device for power adapter and intelligent power adapter |
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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: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |