CN203103148U - Electric tool switch provided with diode - Google Patents
Electric tool switch provided with diode Download PDFInfo
- Publication number
- CN203103148U CN203103148U CN 201320102000 CN201320102000U CN203103148U CN 203103148 U CN203103148 U CN 203103148U CN 201320102000 CN201320102000 CN 201320102000 CN 201320102000 U CN201320102000 U CN 201320102000U CN 203103148 U CN203103148 U CN 203103148U
- Authority
- CN
- China
- Prior art keywords
- diode
- switch
- electrically connected
- fin
- electric tool
- 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 - Lifetime
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an electric tool switch provided with a diode. The electric tool switch is provided with a cooling fin and the diode, wherein one end of the diode is electrically connected with a copper bush; the copper bush is sleeved on an electrode of one end of the diode and electrically connected with the cooling fin; the bottom of the copper bush is inserted into a copper bush hole formed in the cooling fin; the cooling fin is arranged on a shell of the switch and electrically connected with a D terminal of the switch; the copper bush is in welded connection with the negative electrode of the diode; the bottom of the copper bush is in contact-type electric connection with the cooling fin; and the cooling fin is in contact-type electric connection with the D terminal of the switch. According to the electric tool switch, one end of the diode of the electric tool switch is electrically connected with the copper bush, the copper bush is electrically connected with the cooling fin and the cooling fin is electrically connected with the D terminal of the switch, so that the purpose that one end of the diode is electrically connected with the D terminal of the switch is achieved; and in the meantime, the diode is capable of rapid heat dissipation through the copper bush and the cooling fin, so that heat dissipation performance is good.
Description
Technical field
The utility model relates to a kind of electric tool switch with diode.
Background technology
Diode on the market in common some electric tool switchs directly is welded on the switch D terminal usually.Cause the diode radiating poor-performing.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of electric tool switch with diode, the good heat dispersion performance of its diode.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of electric tool switch with diode, have fin, diode, one end of described diode is electrically connected with copper sheathing, described copper sheathing is enclosed within on the electrode of diode one end, and described copper sheathing is electrically connected with fin, and described copper sheathing bottom is inserted in the copper sheathing hole that has on the fin, described fin is installed on the switch case, and described fin is electrically connected with switch D terminal.
The negative pole of described copper sheathing and diode is welded to connect.
Described copper sheathing bottom is electrically connected with the fin contact, and described fin is electrically connected with switch D termination contact formula.
The beneficial effects of the utility model are: diode one end of electric tool switch of the present utility model is electrically connected copper sheathing, copper sheathing is electrically connected with fin, and fin is electrically connected with switch D terminal, therefore, reach the purpose that diode one end is electrically connected with switch D terminal, simultaneously, diode is by copper sheathing and fin quick heat radiating, good heat dispersion performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a partial schematic sectional view of the present utility model;
Among the figure: 1, fin, 2, copper sheathing, 3, diode, 4, switch D terminal.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
Shown in Figure 2 as Fig. 1, a kind of electric tool switch with diode, have fin 1, diode 3, one end of diode 3 is electrically connected with copper sheathing 2, copper sheathing 2 is enclosed within on the electrode of diode 3 one ends, and copper sheathing 2 is electrically connected with fin 1 contact, and copper sheathing 2 bottoms are inserted in the copper sheathing hole that has on the fin 1, fin 1 is installed on the switch case, and fin 1 is electrically connected with switch D terminal 4 contacts.Copper sheathing 2 is welded to connect with the negative pole of diode 3.
Claims (3)
1. the electric tool switch that has diode, it is characterized in that: have fin (1), diode (3), one end of described diode (3) is connected with copper sheathing (2), described copper sheathing (2) is enclosed within on the electrode of diode (3) one ends, described copper sheathing (2) is electrically connected with fin (1), described copper sheathing (2) bottom is inserted in the copper sheathing hole that has on the fin (1), and described fin (1) is installed on the switch case, and described fin (1) is electrically connected with switch D terminal (4).
2. the electric tool switch with diode according to claim 1 is characterized in that: described copper sheathing (2) is welded to connect with the negative pole of diode (3).
3. the electric tool switch with diode according to claim 1 is characterized in that: described copper sheathing (2) bottom is electrically connected with fin (1) contact, and described fin (1) is electrically connected with switch D terminal (4) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102000 CN203103148U (en) | 2013-03-07 | 2013-03-07 | Electric tool switch provided with diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102000 CN203103148U (en) | 2013-03-07 | 2013-03-07 | Electric tool switch provided with diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103148U true CN203103148U (en) | 2013-07-31 |
Family
ID=48854534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320102000 Expired - Lifetime CN203103148U (en) | 2013-03-07 | 2013-03-07 | Electric tool switch provided with diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198944A (en) * | 2013-03-07 | 2013-07-10 | 张家港华捷电子有限公司 | Electric tool switch with diode |
-
2013
- 2013-03-07 CN CN 201320102000 patent/CN203103148U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198944A (en) * | 2013-03-07 | 2013-07-10 | 张家港华捷电子有限公司 | Electric tool switch with diode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203733570U (en) | Heat dissipation device of high-frequency switching mode power supply transformer | |
| CN203674416U (en) | Wire connection fixing device | |
| CN204118319U (en) | A kind of big current board to board connector | |
| CN202118608U (en) | Light-emitting diode (LED) lamp bulb without welding electrodes | |
| CN203103148U (en) | Electric tool switch provided with diode | |
| CN203941199U (en) | Electric energy meter | |
| CN203875467U (en) | Silver end surface plasma cutting electrode | |
| CN204045515U (en) | A kind of coupled in series is arranged and is included the DC circuit breaker of coupled in series row | |
| CN103198944A (en) | Electric tool switch with diode | |
| CN203118519U (en) | Large-area self- heat-dissipation copper busbar | |
| CN201805009U (en) | Connecting terminal for photovoltaic junction box | |
| CN202221780U (en) | Large power led packaging structure | |
| CN203013292U (en) | Highly effective inner heat conduction type flexible connection cable | |
| CN101958481A (en) | Connection terminal for photovoltaic terminal box | |
| CN204348512U (en) | A kind of novel high-pressure capacitive insulation end bowl | |
| CN201938022U (en) | Heat dissipation structure controller | |
| CN204304031U (en) | A kind of novel power socket electrode structure | |
| CN202678450U (en) | Novel lithium battery controller | |
| CN203871494U (en) | Connector structure used in high-integrated flip chip COB light source | |
| CN202103997U (en) | Electric appliance case heat radiator | |
| CN201656200U (en) | Short circuit device with single-row jack | |
| CN203221264U (en) | Soldering bit, heating body and electric soldering iron | |
| CN203367507U (en) | An electric welding machine output copper connection cap | |
| CN202503159U (en) | Rapidly connected plug clamp | |
| CN206774727U (en) | A kind of high current USB terminals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |