CN214669286U - Electricity measuring structure of lithium electricity screwdriver - Google Patents
Electricity measuring structure of lithium electricity screwdriver Download PDFInfo
- Publication number
- CN214669286U CN214669286U CN202120569576.5U CN202120569576U CN214669286U CN 214669286 U CN214669286 U CN 214669286U CN 202120569576 U CN202120569576 U CN 202120569576U CN 214669286 U CN214669286 U CN 214669286U
- Authority
- CN
- China
- Prior art keywords
- shell
- output shaft
- metal reduction
- circuit board
- motor
- 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.)
- Active
Links
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to an electricity testing structure of a lithium electric screwdriver, which comprises a shell, a mainboard, a motor and a metal reduction box, wherein the mainboard, the motor and the metal reduction box are respectively arranged in the shell; the main board, the motor and the metal reduction box are sequentially arranged along the length of the shell; the input end of the metal reduction box is connected with the output end of the motor, and the output end of the metal reduction box is provided with an output shaft; a sampling circuit board is arranged on the inner wall of one end of the shell; one end of the output shaft penetrates through the sampling circuit board and the shell to extend out of the shell and is not contacted with the sampling circuit board and the shell; an adapter plate is arranged at the end part of one side of the metal reduction gearbox in the direction of the output shaft; the adapter plate is connected with the sampling circuit board through a plurality of connecting pieces, and the output shaft is made of metal materials; the utility model discloses a connecting piece is connected to output shaft, keysets, reducing gear box, the motor of metal material and is used as the sampling antenna on the sampling line board mutually, makes the area increase of sampling antenna, can remote measurement, need not to press close to electrified object.
Description
Technical Field
The utility model relates to a screwdriver field refers in particular to a lithium electricity screwdriver survey electricity structure.
Background
In the prior art, a conventional electricity testing screwdriver is provided with a sampling antenna on a sampling circuit board to collect electromagnetic field signals, and because the area of the sampling circuit board is limited, the sampling antenna is small, the ability of collecting signals is weak, and the electric screwdriver is tightly attached to a tested charged object during electricity testing, so that the potential safety hazard is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an survey electric structure of lithium electricity screwdriver in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an electricity testing structure of a lithium electric screwdriver comprises a shell, a main board, a motor and a metal reduction box, wherein the main board, the motor and the metal reduction box are respectively arranged in the shell; the main board, the motor and the metal reduction box are sequentially arranged along the length of the shell; the input end of the metal reduction box is connected with the output end of the motor, and the output end of the metal reduction box is provided with an output shaft; a sampling circuit board is arranged on the inner wall of one end of the shell; one end of the output shaft penetrates through the sampling circuit board and the shell to extend out of the shell and is not contacted with the sampling circuit board and the shell; an adapter plate is arranged at the end part of one side of the metal reduction gearbox in the direction of the output shaft; the adapter plate is connected with the sampling circuit board through a plurality of connecting pieces, and the output shaft is made of metal materials.
Preferably, the connecting member is a metal spring.
Preferably, the housing is cylindrical.
Preferably, the shell is made of an insulating material.
Preferably, the shell is externally provided with anti-skid lines.
Preferably, an LED warning lamp is arranged outside the shell; the LED warning lamp is connected with the mainboard.
Preferably, a buzzer is arranged inside the shell; the buzzer is connected with the main board.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
this practicality is through the connecting piece, on being connected to the sampling circuit board with output shaft, keysets, reducing gear box, motor mutually, and these pieces are the metalwork, can use as the sampling antenna, make the area increase of sampling antenna, can remote measurement high pressure high radiation object, need not to press close to electrified object.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
figure 1 is the lithium electricity screwdriver's survey electrical structure's overall structure sketch map.
Wherein: 1. a housing; 2. a main board; 3. a motor; 4. a metal reduction box; 5. an output shaft; 6. sampling a circuit board; 7. an adapter plate; 8. a connecting member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an electricity testing structure of a lithium electric screwdriver of the present invention, which comprises a casing 1, a main board 2, a motor 3 and a metal reduction box 4, wherein the main board 2, the motor 3 and the metal reduction box are respectively arranged in the casing 1; the main board 2, the motor 3 and the metal reduction box 4 are sequentially arranged along the length of the shell 1; the input end of the metal reduction box 4 is connected with the output end of the motor 3, and the output end is provided with an output shaft 5; a sampling circuit board 6 is arranged on the inner wall of one end of the shell 1; one end of the output shaft 5 passes through the sampling circuit board 6 and the shell 1 and extends out of the shell 1, and is not contacted with the sampling circuit board 6 and the shell 1; an adapter plate 7 is arranged at the end part of one side of the metal reduction gearbox 4 in the direction of the output shaft 5; the adapter plate 7 is connected with the sampling circuit board 6 through a plurality of connecting pieces 8, and the output shaft 5 is made of metal materials.
Furthermore, the connecting piece 8 is a metal spring, the front and the back of the metal reduction box 4 have 1.5mm of movement allowance when in operation, and the spring can ensure reliable contact.
Further, the shell 1 is cylindrical and convenient to grasp.
Further, the shell 1 is made of an insulating material, and plays an insulating role in detection.
Further, the shell 1 is provided with anti-skidding lines outside, increases frictional force.
Further, an LED warning lamp is arranged outside the shell 1; the LED warning lamp is connected with the mainboard 2, and the warning effect is achieved.
Further, a buzzer is arranged inside the shell 1; the buzzer is connected with the mainboard 2, and the warning effect is achieved.
When in use: when an object needs to be tested, one end of an output shaft 5 is moved to the position near the object to be tested, at the moment, a motor 3, a metal reduction gearbox 4 and the output shaft 5 in a shell 1 can simultaneously receive electromagnetic signals around the object, then the electromagnetic signals are transmitted to a sampling circuit board through an adapter plate 7 and a connecting piece 8 on the metal reduction gearbox 4, the sampling circuit board receives the signals and then feeds the signals back to a main board 2, and finally the main board 2 sends out light and sound warning through an LED warning lamp and a buzzer; the output shaft 5 is provided with a clamping groove for replacing screwdriver heads with different limits; the LED warning light and the buzzer are the existing parts and are not described in detail.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a lithium electricity screwdriver survey electricity structure which characterized in that: comprises a shell, a main board, a motor and a metal reduction box which are respectively arranged in the shell; the main board, the motor and the metal reduction box are sequentially arranged along the length of the shell; the input end of the metal reduction box is connected with the output end of the motor, and the output end of the metal reduction box is provided with an output shaft; a sampling circuit board is arranged on the inner wall of one end of the shell; one end of the output shaft penetrates through the sampling circuit board and the shell to extend out of the shell and is not contacted with the sampling circuit board and the shell; an adapter plate is arranged at the end part of one side of the metal reduction gearbox in the direction of the output shaft; the adapter plate is connected with the sampling circuit board through a plurality of connecting pieces, and the output shaft and the connecting pieces are made of metal materials.
2. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: the connecting piece adopts a spring structure.
3. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: the housing is cylindrical.
4. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: the shell is made of an insulating material.
5. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: and anti-skid grains are arranged outside the shell.
6. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: an LED warning lamp is arranged outside the shell; the LED warning lamp is connected with the mainboard.
7. The electricity measuring structure of the lithium electric screwdriver according to claim 1, characterized in that: a buzzer is arranged inside the shell; the buzzer is connected with the main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569576.5U CN214669286U (en) | 2021-03-20 | 2021-03-20 | Electricity measuring structure of lithium electricity screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569576.5U CN214669286U (en) | 2021-03-20 | 2021-03-20 | Electricity measuring structure of lithium electricity screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669286U true CN214669286U (en) | 2021-11-09 |
Family
ID=78454404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120569576.5U Active CN214669286U (en) | 2021-03-20 | 2021-03-20 | Electricity measuring structure of lithium electricity screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669286U (en) |
-
2021
- 2021-03-20 CN CN202120569576.5U patent/CN214669286U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202339393U (en) | Insulation detector of power battery system of electric vehicle | |
| CN214669286U (en) | Electricity measuring structure of lithium electricity screwdriver | |
| CN206601446U (en) | Portable power-frequency electric field strength measuring instrument | |
| CN201302463Y (en) | Wireless temperature and humidity digital transducer | |
| CN201425522Y (en) | On-line temperature measuring system for equipotential junctions | |
| CN213180410U (en) | Temperature signal processing device | |
| CN214309200U (en) | Cubical switchboard temperature measurement collection system | |
| CN110501562A (en) | Transformer core grounding band shows sensor on the spot | |
| CN207907941U (en) | Wireless charger measurement jig | |
| CN202362434U (en) | Plug-in type voltage and current signal detecting device for storage battery driven vehicles | |
| CN104467988A (en) | Portable standing-wave meter applied to wireless transmitting radio station | |
| CN220018547U (en) | Electronic compass | |
| CN214204046U (en) | Novel automatic power supply of automatic assembly line frock of contact device | |
| CN116295658B (en) | Monitoring and early warning system and monitoring and early warning method for multiple environment parameters | |
| CN215813108U (en) | Temperature detection device for internal electrical component of electrical equipment | |
| CN214538276U (en) | Wireless passive temperature measurement sensor | |
| CN203745577U (en) | Hand-held bidirectional DC electromagnet detecting device | |
| CN221282876U (en) | Wireless Bluetooth thermometer | |
| CN217240939U (en) | Power transmission structure for testing and wireless microphone testing device | |
| CN217900909U (en) | Monitoring device for coal mine junction box | |
| CN215769950U (en) | Line collision prevention acousto-optic alarm device for construction equipment of transformer substation and distribution substation | |
| CN211826392U (en) | Voltage measuring device for soft-packaged battery core | |
| CN108988053A (en) | A kind of safety plug | |
| CN219916778U (en) | Electric motor car battery temperature sampling pencil | |
| CN203672508U (en) | Distribution transformer wireless temperature measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |