CN202921964U - Hand electric drill with overheat protector - Google Patents
Hand electric drill with overheat protector Download PDFInfo
- Publication number
- CN202921964U CN202921964U CN 201220632137 CN201220632137U CN202921964U CN 202921964 U CN202921964 U CN 202921964U CN 201220632137 CN201220632137 CN 201220632137 CN 201220632137 U CN201220632137 U CN 201220632137U CN 202921964 U CN202921964 U CN 202921964U
- Authority
- CN
- China
- Prior art keywords
- electric drill
- hand electric
- electric hand
- hand drill
- overheat protector
- 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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Abstract
The utility model discloses a hand electric drill with an overheat protector. The hand electric drill with the overheat protector comprises a hand electric drill main body. A temperature-controlled switch is arranged on the hand electric drill main body and is serially connected in the circuit of the hand electric drill. The heat acquisition plate of the temperature-controlled switch is fixedly arranged on the coil of a rotator. The hand electric drill with the overheat protector has the advantages that the structure is simple and the hand electric drill is easy to manufacture; the practicability is high, the safety and the reliability in use are high, the coil of the hand electric drill is prevented from being overheated and the service life of the hand electric drill is prolonged; and the manufacturing cost is low.
Description
Technical field
The utility model relates to a kind of electric hand drill, in particular, relates to a kind of electric hand drill with overheat protector.
Background technology
Present electric hand drill, in long-time use procedure, electric hand drill can send a large amount of heat, and hot operation for a long time can damage the coil of electric hand drill, reduces the service life of electric hand drill.
The utility model content
The utility model is for the deficiency of existing product, and provide a kind of simple in structure, be easy to make, the practical electric hand drill with overheat protector.
Electric hand drill with overheat protector of the present utility model comprises the electric hand drill main body, and described electric hand drill main body has arranged temperature detect switch (TDS), and described temperature detect switch (TDS) is connected in the circuit of electric hand drill, the adopting on the coil that hot plate is fixed on rotor of temperature detect switch (TDS).
The beneficial effects of the utility model are: (1) is simple in structure, is easy to make; (2) practical, safe and reliable during use, prevent that the electric hand drill coil from crossing the pyrolytic damage electric hand drill, extend electric hand drill service life; (3) low cost of manufacture.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control principle drawing of the present utility model;
In figure: electric hand drill main body 1, temperature detect switch (TDS) 2, coil 3.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
In the drawings, the electric hand drill with overheat protector mainly is comprised of electric hand drill main body 1, temperature detect switch (TDS) 2, coil 3.
Be provided with temperature detect switch (TDS) 2 on described electric hand drill main body 1, described temperature detect switch (TDS) 2 is connected in the circuit of electric hand drill, the adopting on the coil 3 that hot plate is fixed on rotor of temperature detect switch (TDS) 2.
When long-time use electric hand drill, if the electric hand drill casing excess Temperature, temperature detect switch (TDS) 2 will disconnecting circuit, the protection electric hand drill.
Claims (1)
1. electric hand drill with overheat protector; comprise electric hand drill main body (1); it is characterized in that; be provided with temperature detect switch (TDS) (2) on described electric hand drill main body (1); described temperature detect switch (TDS) (2) is connected in the circuit of electric hand drill, the adopting on the coil (3) that hot plate is fixed on rotor of temperature detect switch (TDS) (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632137 CN202921964U (en) | 2012-11-27 | 2012-11-27 | Hand electric drill with overheat protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632137 CN202921964U (en) | 2012-11-27 | 2012-11-27 | Hand electric drill with overheat protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921964U true CN202921964U (en) | 2013-05-08 |
Family
ID=48211958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220632137 Expired - Fee Related CN202921964U (en) | 2012-11-27 | 2012-11-27 | Hand electric drill with overheat protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202921964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478855A (en) * | 2015-12-26 | 2016-04-13 | 宁波鑫晟工具有限公司 | Household electric drill |
-
2012
- 2012-11-27 CN CN 201220632137 patent/CN202921964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478855A (en) * | 2015-12-26 | 2016-04-13 | 宁波鑫晟工具有限公司 | Household electric drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131127 |