CN200942512Y - Power driven implement with inclination measuring apparatus - Google Patents
Power driven implement with inclination measuring apparatus Download PDFInfo
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- CN200942512Y CN200942512Y CN 200620132458 CN200620132458U CN200942512Y CN 200942512 Y CN200942512 Y CN 200942512Y CN 200620132458 CN200620132458 CN 200620132458 CN 200620132458 U CN200620132458 U CN 200620132458U CN 200942512 Y CN200942512 Y CN 200942512Y
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- measuring device
- inclination measuring
- power
- signal
- acceleration
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Abstract
The utility model relates to a power drive tool with a fall measuring device. The fall measuring device of the power drive tool is adopted an acceleration sensor to inspect the position and output an acceleration signal. A microporocessor collects and processes the acceleration signal to determine the horizontal or inclined angle, and then a signal output unit operates the output indication. Because the utility model fall measuring device adopts the acceleration sensor and combines the microprocessor technology, the influence caused by the mechanical vibration can be effectively avoided. Consequently, the utility model has stronger anti-vibration capability, high measurement sensitivity degree, exact and reliable signal collection. The utility model can measure the inclined angle in one dimension or two dimension direction, in particular be propitious to measuring the inclined angle in vibrating and operating state.
Description
Technical field
The utility model relates to a kind of power drive instrument, is particularly suitable for having the power drive instrument of inclination measuring device.
Background technology
At present, be applied to the device that power tools such as shrub and hedge trimmer carry out horizontal survey and mostly be single air level measurement mechanism greatly, or detect by devices such as frame for movements, this type of checkout gear poor reliability, precision is low, and life cycle is short, shows not directly perceived, and can only the reveal competence or the two kinds of duties that tilt, can not indicate the angle that tilts.As United States Patent (USP) the 5th, 467, a kind of level meter that is used on the shrub and hedge trimmer that is disclosed for No. 532, it is to utilize the air level principle to come testing tool level in use.Air level is installed on the position that eyes can directly be observed, observes by operating personnel and distinguish level.Because the operator is in operating process, reason owing to operating position, it can not well observe the position of air level probably, this will produce bigger vision error in reading, make level meter can not well bring into play its effect, the operator need carry out the operation of some special angle simultaneously, because there is not the indication at angle of inclination, can only carry out with sensation or experience, therefore cause operate miss easily.Chinese patent publication number CN1292864 for another example, open day is April 25 calendar year 2001, name is called the position indicator of portable household appliance, this application case discloses a kind of circuit structure device that is used for the position indication, it adopts the rolling body of a mechanical contact to utilize self gravitation to make its static mode transmit the horizontal detection signal to the horizontal signal collection, owing to adopted mechanism's mode of contact to transmit signal, therefore can produce bigger error for the horizontal signal collection under the vibration situation, and can have certain mechanical friction, make the reliability of signals collecting reduce.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of being convenient to observe, and inclination measuring device easy to use is particularly suitable for the have a down dip measurement of angle of vibration condition.
The utility model purpose is achieved in that a kind of power tool that has inclination measuring device, comprise tool body, inclination measuring device, wherein inclination measuring device comprises acceleration transducer, signal processor, signal output apparatus, power supply unit, the acceleration transducer that is connected in tool body is used for position probing and exports acceleration signal, microprocessor is in order to gather and to handle described acceleration signal, indicate by signal output apparatus, electrically connect between described acceleration transducer, signal processor and the signal output apparatus.
In the technical solutions of the utility model, described power drive instrument comprises by the instrument as power source such as air pressure, power supply, fuel.
In the technical solutions of the utility model, described inclination measuring device can be arranged in the container, and container is connected in tool body as annex, also inclination measuring device directly can be arranged at tool body.
In the technical solution of the utility model, acceleration transducer can measured X, the level or the angle of inclination of Y-axis two-dimensional directional, and the output acceleration signal also can be used to measure the level or the angle of inclination of one dimension direction and output acceleration signal.
Compared with prior art, the beneficial effects of the utility model are: the acceleration signal that adopts acceleration transducer binding signal processor technology that the residing level of instrument or obliquity are detected and export, through acquisition process, by signal output apparatus horizontal signal or angle of inclination are indicated, the influence that can effectively avoid mechanical oscillation to bring, has stronger antivibration ability, thereby measuring sensitivity improves, signals collecting is particluarly suitable for vibrating the measurement of carrying out the angle of inclination under the duty accurately and reliably.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model is provided with inclination measuring device on the internal combustion type shrub and hedge trimmer a schematic diagram.
Fig. 2 is the three-dimensional exploded view of the inclination measuring device of internal combustion type shrub and hedge trimmer.
Fig. 3 is the utility model is provided with inclination measuring device on electric drill a schematic diagram.
Fig. 4 is the electrical block diagram of inclination measuring device;
Wherein:
1, shrub and hedge trimmer; 2 (2 '), inclination measuring device; 3, electric drill;
4, housing; 5, signal output apparatus; 7, green indicating lamp;
8, red warning lamp; 9, through hole; 10, box body;
11, lid; 101, box body receiving space; 102, switch through hole;
103, button through hole; 20, circuit board; 201, acceleration transducer;
202 microprocessors, 203, indication logic circuit; 204, power switch;
205, battery supply; 206, function button;
The specific embodiment
According to the utility model creating conception, this inclination measuring device is applicable to different power drive instruments, for example internal combustion type instrument, electric tool, steam-operating instrument etc., this inclination measuring device can be used as annex and is connected in tool body, also inclination measuring device directly can be arranged in the tool body.
With reference to shown in Figure 1, inclination measuring device 2 is connected with internal combustion type shrub and hedge trimmer 1 as annex, and wherein inclination measuring device 2 is fixedly connected on shrub and hedge trimmer by mode (not shown)s such as screw or stickups.
With reference to shown in Figure 2, inclination measuring device comprises box body 10, lid 11, circuit board 20 (also can be replaced by electric wire), acceleration transducer 201, microprocessor 202, indication logic circuit 203, power switch 204, battery supply 205, function button 206, green indicating lamp 7, red warning lamp 8; Wherein box body 10 is provided with receiving space 101, and five through holes 9 are set on the lid 11, and wherein a through hole 9 is positioned at a side, and all the other four through holes 9 are in one line, and acceleration transducer 201 is provided with two socket (not shown)s.
During assembling, corresponding to a side through hole 9 on the lid 11 red warning lamp 8 is installed, green indicating lamp 7 is installed at all the other four through hole in one line 9 places, and acceleration transducer 201, microprocessor 202, indication logic circuit 203, power switch 204, battery supply 205, function button 206 are set on the circuit board 20; Wherein acceleration transducer 201 is provided with two sockets, is used for exporting respectively the acceleration signal of X, Y direction, and the user can be according to instructions for use, selects to patch one of them or two sockets, output wherein one dimension or the acceleration signal of two-dimensional directional; Box body host cavity 101 is used for the setting of circuit board for receiving 20, lid 11 matches with box body 10, box body 10 is provided with a switch through hole 102 near power switch 204 1 sides, make switch 204 terminal parts stretch out through hole 102, the user can control by being switched on or switched off of 204 pairs of power supplys 205 of change-over switch, box body 10 is provided with a button through hole 103 near function button 206 1 sides, the user can select horizontal zero or the benchmark zero-bit is set by function button 206, battery supply 205 connects a voltage check element (not shown) and is used to regulate power supply 205 voltages, the battery type power supply that adopts in the present embodiment also can substitute with AC power or other power mode.
According to the utility model creating conception, this inclination measuring device has one dimension, the level of two-dimensional directional or the angle of obliquity of measurement, because operation principle is just the same, therefore, present embodiment specifically is illustrated with the measurement of one dimension orientation angle.
During work, connect power switch 204, selection function button 206, set inclination measuring device 2, make it aim at horizontal zero or benchmark zero-bit, after above-mentioned setting was finished, turning tool was to a certain position, acceleration transducer 201 also detects residing position, and the output acceleration signal, described signal is gathered and is handled by microprocessor 202, by indication logic circuit 203, indicate by the LED lamp, the LED lamp represents with the lamp of two kinds of different colours, in the present embodiment, the red colored lamp that is positioned at a side is a warning lamp, all the other four lamps in one line are green indicating lamp, and the green light place indicates set angle 0 respectively, 15,30,45 4 numerical value; Green light lights when instrument is in a certain obliquity, this corresponding angle value is its gradient, regulate different angles of inclination, as long as instrument is rotated up and down relative to zero-bit or benchmark zero-bit, green indicating lamp to corresponding angle lights, when electric tool is in the operating position of above-mentioned a certain corresponding angle, because vibration, reasons such as arm fatigue, can produce the skew of angle, this deviation angle exceeds setting range, and in for example positive and negative 2 degree scopes, red warning lamp lights, to remind the user to note angle modification, the color of LED light can be replaced with other color herein; Because this inclination measuring device can carry out the signal output of continuous angle, so those of ordinary skills can be according to concrete needs, the quantity that different angles of display or angles of display are set repeats no more to indicate different angles of inclination herein.Present embodiment is owing to adopt LED light to be used to indicate different angles of inclination, therefore observes very directly perceived, regulates also very convenient; According to the utility model creating conception; signal output indicating device can also be replaced with LCD, LED charactron; be equipped with corresponding indication logic circuit; can show X-axis, the angle numerical value that the relative center reference of Y direction is higher or on the low side continuously; signal output indicating device also similar sound-producing device such as available buzzer is replaced; do not need the user to examine with observing, but listen attentively to ear, this type of indicating device all belongs to protection domain of the present utility model.
With reference to shown in Figure 3, inclination measuring device 2 ' directly is arranged in the electric drill body, comprise electric drill 3, electric drill housing 4, electric drill cavity 5, housing through-hole 9, switch through hole 102, button through hole 103, LED green indicating lamp 7, the red warning lamp 8 of LED, circuit board (also can replace) 20 by electric wire, circuit board is provided with acceleration transducer 201, microprocessor 202, indication logic circuit 203, power switch 204, battery supply, function button 206, and LED green indicating lamp one side indicates corresponding angle of inclination value.
During assembling, corresponding to housing through-hole one side red warning lamp 8 is installed, green indicating lamp 7 is installed at all the other four through hole in one line 9 places, acceleration transducer 201 is set on the circuit board 20, microprocessor 202, indication logic circuit 203, power switch 204, battery supply 205, function button 206, wherein acceleration transducer 201 is provided with two sockets, be used for exporting respectively X, the acceleration signal of Y direction, the user can be according to instructions for use, selection patches one of them or two sockets, output wherein one dimension or the acceleration signal of two-dimensional directional, circuit board 20 is arranged in the electric drill cavity 5, housing 4 is installed on drill body to cover cavity 5, housing 4 can be provided with switch through hole 102 near power switch 204 1 sides, make the switch end stretch out through hole, the user can control being switched on or switched off of power supplys 205 by change-over switch 204, housing 4 is provided with a button through hole 103 near function button 206 1 sides, the user can select horizontal zero or select location as the benchmark zero-bit by function button 206, battery supply 205 connects a voltage check element (not indicating among the figure) and is used to regulate power supply 205 voltages, the battery type power supply that adopts in the present embodiment also can substitute with AC power or other power mode.
During work, connect power switch 204, selection function button 206, set that inclination measuring device 2 ' is aimed at horizontal zero or with select location as the benchmark zero-bit, according to above-mentioned setting, turning tool is to a certain position, 201 pairs of residing positions of acceleration transducer are detected, and output acceleration signal, described signal is gathered and is handled by microprocessor 202, by indication logic circuit 203, to indicate by the LED lamp, the red colored lamp that is positioned at a side is a warning lamp, all the other four lamps in one line are green indicating lamp, the green light place indicates set angle 0 respectively, 15,30,45 4 numerical value because the adjusting at angle of inclination and signal output indication are identical with above-mentioned shrub and hedge trimmer inclination measuring device embodiment, repeat no more herein.
The inclination measuring device of the utility model adopts acceleration transducer binding signal processor technology, therefore is suitable for the measurement at the angle of inclination under the vibration condition of work, with reference to shown in Figure 4, the operation principle of inclination measuring device is further specified; The people in the industry knows, acceleration transducer is as prior art, be as gravity block with the stingy group of thermal convection current movably, utilize symmetrically arranged thermocouple group to detect the formed voltage differences of variations in temperature that inner heated air produces at the volley, thereby output acceleration signal, and this sensor can be exported X, the acceleration information of two kinds of directions of Y, therefore, being applied to that the power drive tool tilt measures can measured X, the level of Y-axis two-dimensional directional and tilt condition, also can be on demand, the wherein acceleration information of one dimension direction is exported in selection, the acceleration signal of output is indicated by signal output apparatus through signal processor collection and processing, and microprocessor is provided with function button, can carry out function to inclinometric system and protect exhibition, select to set horizontal zero, also can calibrate at select location, the state position is set at the benchmark zero-bit at this moment, power supply is provided with verification unit, the control supply voltage; Electrically connect between acceleration transducer, signal processor, signal output apparatus.
Claims (10)
1. power tool, comprise tool body (1,3), inclination measuring device (2,2 '), wherein inclination measuring device (2,2 ') comprise acceleration transducer (201), signal processor (202), signal output apparatus (5), it is characterized in that: described acceleration transducer (201) is connected on the tool body, tool location is detected and exports acceleration signal, described microprocessor (202) is in order to gather and to handle above-mentioned acceleration signal, and indicate described acceleration transducer (201) by signal output apparatus (5), electrically connect between signal processor (202) and the signal output apparatus (5).
2. power tool according to claim 1 is characterized in that: described inclination measuring device is arranged in the container (10), and described container is connected in tool body (2) as accessories apparatus.
3. power tool according to claim 1 is characterized in that: described inclination measuring device (2 ') is arranged at tool body.
4. according to claim 2 or 3 described power tools, it is characterized in that: described acceleration transducer (201) is provided with two sockets, can export the acceleration signal on X, the Y-axis two-dimensional directional respectively, also can select to export the wherein acceleration signal of one dimension direction.
5. according to claim 2 or 3 described power tools, it is characterized in that: described microprocessor is provided with function button (206), is used to be provided with the horizontal zero of inclination measuring device, perhaps select location is made as the benchmark zero-bit.
6. according to claim 2 or 3 described power tools, it is characterized in that: the power supply mode of described inclination measuring device is battery supply (205) or AC power.
7. according to claim 2 or 3 described power tools, it is characterized in that: described inclination measuring device includes power supply unit, and described power supply unit is provided with the voltage check device, is used to regulate suitable supply voltage.
8. according to claim 2 or 3 described power tools, it is characterized in that: described inclination measuring device includes power supply unit (205), and described power supply unit setting is provided with power switch (204), is used to control the connecting and disconnecting of power supply.
9. according to claim 2 or 3 described power tools, it is characterized in that: described signal output apparatus (5) is LED or LCD or sound-producing device.
10. power tool according to claim 9 is characterized in that: the green indicating lamp of described LED matrix (7) is the angle of inclination indicating device, and red led (8) is the caution indicating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132458 CN200942512Y (en) | 2006-08-24 | 2006-08-24 | Power driven implement with inclination measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132458 CN200942512Y (en) | 2006-08-24 | 2006-08-24 | Power driven implement with inclination measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942512Y true CN200942512Y (en) | 2007-09-05 |
Family
ID=38717138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620132458 Expired - Lifetime CN200942512Y (en) | 2006-08-24 | 2006-08-24 | Power driven implement with inclination measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942512Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003325A1 (en) * | 2009-07-06 | 2011-01-13 | 湖南三一智能控制设备有限公司 | Inclination angle sensor and inclination angle control system |
| CN107210602A (en) * | 2015-06-09 | 2017-09-26 | 株式会社Lg 化学 | Battery protection system and method |
-
2006
- 2006-08-24 CN CN 200620132458 patent/CN200942512Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003325A1 (en) * | 2009-07-06 | 2011-01-13 | 湖南三一智能控制设备有限公司 | Inclination angle sensor and inclination angle control system |
| CN107210602A (en) * | 2015-06-09 | 2017-09-26 | 株式会社Lg 化学 | Battery protection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
|
| EXPY | Termination of patent right or utility model |