CN204882630U - Multi -functional instrument of formula electric power able to programme - Google Patents
Multi -functional instrument of formula electric power able to programme Download PDFInfo
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- CN204882630U CN204882630U CN201520631071.1U CN201520631071U CN204882630U CN 204882630 U CN204882630 U CN 204882630U CN 201520631071 U CN201520631071 U CN 201520631071U CN 204882630 U CN204882630 U CN 204882630U
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- type electric
- programmable type
- multifunctional instrument
- electric multifunctional
- handle
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Abstract
The utility model discloses a multi -functional table of formula electric power able to programme, it is the cube describes, be provided with display and matrix keyboard on multi -functional instrument of formula electric power able to programme's the front surface, the rear surface is provided with a plurality of wiring holes, be provided with L shape fixing clip on multi -functional instrument of formula electric power able to programme's the both sides face respectively, still be provided with the detachable handle on multi -functional instrument of formula electric power able to programme's the front surface, be provided with rubber canvas inflatable packer on multi -functional instrument of formula electric power able to programme's the lower surface, multi -functional instrument of formula electric power able to programme's upper surface, front and back surface, both sides are provided with the layer of taking precautions against earthquakes on the surface respectively, shockproof layer is polyester fiber layer, elasticity foam blanket and sponge layer from the inside to surface in proper order. The utility model has the advantages of convenient to carry, the practicality is strong, safe and reliable.
Description
Technical field
The utility model relates to electric power relevant industries, especially relates to a kind of programmable type electric multifunctional instrument.
Background technology
Multifunctional electric meter be a kind of there is measurement able to programme, display, digital communication and electrical energy pulse become the intelligent meter sending the functions such as output, can complete electrical measurement, electric energy metrical, data display, gather and transmission, can the widespread use automation of transformation substations, power distribution automation, intelligent building, the electric energy measurement of enterprises, management, examination.The installation method of multifunctional electric meter is: 1, first on fixing power distribution cabinet or body of wall, select suitable place to open the mounting hole of a bore size; 2, unclamp the set screw on multifunctional electric meter, take off geometrical clamp; 3, instrument is installed in the instrument hole of inserting power distribution cabinet; 4, the geometrical clamp of instrument is inserted, stationary positioned screw.
Traditional multifunctional electric meter volume ratio is larger, carry inconvenience, convenient in order to make technician lift, people at the outer setting handle of multifunctional electric meter, although solve the problem of carrying, because handle is fixed on multifunctional electric meter, when offering mounting hole in power distribution cabinet or body of wall, need the reserved space holding handle, make the gap of multifunctional electric meter in power distribution cabinet or body of wall become large, multifunctional electric meter is caused easily to loosen, thus the normal use of impact.Need to use fastened tools in the installation process of multifunctional electric meter, as left behind instrument, insecure with hand stationary positioned screw, multifunctional electric meter can be caused equally to loosen, make troubles to work.In addition, conventional multifunctional electric meter does not have shockproof function, and the serviceable life of multifunctional electric meter is shortened.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of programmable type electric multifunctional instrument, by in programmable type electric multifunctional instrument arrange can receive, dismountable handle, programmable type electric multifunctional instrument is convenient for carrying, by arranging cross-head screwdriver head on handle, replace fastened tools, by arranging shakeproof layer on multifunction instrument, enhance that the antidetonation of electric instrument is resistance to falls performance, have be convenient for carrying, safe and reliable feature.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of programmable type electric multifunctional instrument, it is cubic, the front surface of described programmable type electric multifunctional instrument is provided with display and matrix keyboard, rear surface is provided with multiple wiring hole, the two sides of described programmable type electric multifunctional instrument are respectively arranged with the fixing card of L shape, the front surface of described programmable type electric multifunctional instrument is also provided with dismountable handle;
Described handle comprises handle, its two ends are respectively equipped with L shape pull bar, it comprises elasticity first pull bar vertical with described handle and second pull bar parallel with described handle, described second pull bar extends towards the direction deviating from described handle, the end of described second pull bar is provided with cross-head screwdriver head, the front surface of described programmable type electric multifunctional instrument offers in the horizontal direction the blind hole of the described cross-head screwdriver head of a pair accommodation in opposite directions;
Described L shape fixes card right-angle side and described programmable type electric multifunctional instrument removably connects, and another right-angle side is provided with the through hole of band screw, and the head of described screw is provided with the lines matched with described cross-head screwdriver head;
The lower surface of described programmable type electric multifunctional instrument is provided with rubber duck inflatable packer, the upper surface of described programmable type electric multifunctional instrument, front and rear surfaces, both side surface are respectively arranged with shakeproof layer; Described shakeproof layer is followed successively by layer of polyester fiber, resilient foam layer and spongy layer from the inside to surface.
Preferably, described programmable type electric multifunctional instrument, the front surface of described programmable type electric multifunctional instrument is also provided with the first groove of the described handle of storage and L shape pull bar.
Preferably, described programmable type electric multifunctional instrument, blind hole described in a pair extends a pair level the second groove in opposite directions along the direction towards the front surface of described programmable type electric multifunctional instrument, the degree of depth of described second groove is less than described blind hole, form the sliding path of described cross-head screwdriver head, described second groove is provided with the plugging block matched with it.
Preferably, described programmable type electric multifunctional instrument, the degree of depth of described first groove and described second groove is with highly consistent.
Preferably, described programmable type electric multifunctional instrument, the width of described plugging block is greater than the degree of depth of described second groove.
Preferably, described programmable type electric multifunctional instrument, described handle is 1: 0.5 with the length ratio of each described second pull bar.
Preferably, described programmable type electric multifunctional instrument, the Thickness Ratio of described layer of polyester fiber, described resilient foam layer and spongy layer is 1: 1.2: 1.5.
Preferably, described programmable type electric multifunctional instrument, described matrix keyboard is luminous keyboard, and described matrix keyboard is provided with dust cover.
The utility model at least comprises following beneficial effect:
First, handle two ends are respectively equipped with L shape pull bar, handle and the shaping setting of L shape integrated with pulling rod, L shape pull bar comprises elasticity first pull bar vertical with handle and second pull bar parallel with handle, the end of the second pull bar is provided with cross-head screwdriver head, by compression elasticity first pull bar bottom, first pull bar originally and handle be 90 ° vertical, two the first pull bars are close to each other under external force, and become acute angle with the angle of handle by 90 ° of original state, under the pulling that two the second pull bars are out of shape at the first pull bar, direction close is towards each other moved, this handle is shunk, and in a contracted state handle is put into the first groove, a pair cross-head screwdriver head is made to aim at corresponding a pair blind hole, reduce pressing force gradually, two the second pull bars move towards direction away from each other in the first pull bar rejuvenation, thus make cross-head screwdriver head enter blind hole, realize the connection of handle and programmable type electric multifunctional instrument, cross-head screwdriver head can rotate in blind hole, handle can vertically with upper surface conveniently be guided and supported, vertically with front surface can also facilitate from mounting hole, take out electric multifunctional instrument, handle and L shape pull bar can be put into the first groove if do not used during handle, during as handle need be pulled down, press the bottom of compression elasticity first pull bar equally, drive two the second pull bars to move towards near direction each other, when cross-head screwdriver head comes off from blind hole, taken out by handle from the first groove, described handgrips is simple, economical and practical, and the storage function had,
The second, the end of the second pull bar is provided with cross-head screwdriver head, its replacement instrument of the handle taken off completes the work of trip bolt, in addition cross-head screwdriver head can also be used for the dismounting of other position screws of programmable type electric instrument and fastening, convenient and practical, the diminishing structure of cross-head screwdriver head simultaneously, saving takes up room, and space availability ratio is higher, simultaneously with the combination of blind hole with come off easier, it is more convenient to operate;
The both side surface of three, programmable type electric multifunctional instrument is respectively arranged with the fixing card of L shape, a right-angle side and described programmable type electric multifunctional instrument removably connect, be easy for installation and removal, and install more firm, another right-angle side is provided with the through hole of band screw, the head of described screw is provided with the lines matched with described cross-head screwdriver head, when needs are fixing or dismantle programmable type electric multifunctional instrument, and handled easily;
4th, blind hole described in a pair extends a pair level the second groove in opposite directions along the direction towards the front surface of described programmable type electric multifunctional instrument, the degree of depth of described second groove is less than described blind hole, form the sliding path of described cross-head screwdriver head, when programmable type electric multifunctional instrument is taken out by needs from mounting hole, handle is produced from the first groove, pressing the first pull bar makes cross-head screwdriver head shift out from blind hole, cross-head screwdriver head is placed in the second groove, pull handle that cross-head screwdriver head is moved along the second groove towards the direction away from mounting hole, such hand is easier in mounting hole outside to be pulled out programmable type electric multifunctional instrument, described second groove is provided with the plugging block matched with it, and when cross-head screwdriver head is placed in blind hole, plugging block stops that it slides to the second groove, makes in use procedure more convenient,
The lower surface of five, described programmable type electric multifunctional instrument is provided with rubber duck inflatable packer, play and well cushion antihunt action, avoid the vibrations of power distribution cabinet or body of wall and violent the rocking brought, the upper surface of described programmable type electric multifunctional instrument, front and rear surfaces, both side surface are respectively arranged with shakeproof layer; Described shakeproof layer is followed successively by layer of polyester fiber, resilient foam layer and spongy layer from the inside to surface, the surrounding of power distribution cabinet or body of wall is the material of very hard, soft spongy layer is established in outside, good protective effect is had to inner shakeproof layer, resilient foam layer light weight and have any elasticity, when exterior vibration, the spring function of elastic foam plays good buffer action, inner layer of polyester fiber has certain hardness shockproof effect good, not yielding, and have anti-flaming function, make programmable type electric multifunctional instrument more safe and reliable;
Six, described first groove and the degree of depth of described second groove are with highly consistent, when needs mobile cross-head screwdriver head to the second groove, the plugging block of taking-up can be put into the first groove, avoid the plugging block of taking out to stay the problem of mistake;
Seven, the width of described plugging block is greater than the degree of depth of described second groove, and when making plugging block put into the second groove, some protrudes, and makes taking-up more convenient;
Eight, described handle is 1: 0.5 with the length ratio of each described second pull bar, Convenient handle and programmable type electric multifunctional instrument connection and disassembling section;
Nine, the Thickness Ratio of described layer of polyester fiber, described resilient foam layer and spongy layer is 1: 1.2: 1.5, trilaminate material is cooperatively interacted and realizes protection object to programmable type electric multifunctional instrument;
Ten, described matrix keyboard is luminous keyboard, and the convenient use when the situation that light is weak, described matrix keyboard is provided with dust cover, plays the protective effect to matrix keyboard.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of programmable type electric multifunctional instrument described in the utility model;
Fig. 2 is the structural representation of handle described in the utility model;
Fig. 3 is the structural representation of blind hole described in the utility model and the second described groove.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
As Figure 1-3, programmable type electric multifunctional instrument described in the utility model, it is cubic, the electric power main control chip that described programmable type electric multifunctional gauge internal comprises 71M6543 or 71M6545 model, the device for intelligently switching of digital circuit that the ULN2803 analog switch controlled by Digital Signal Processing control chip TMS320F2407 forms and the intellegent sampling device of circuit be made up of operational amplifier, passive filter, precision resister device and capacitor.User is by compiling the matrix keyboard input instruction of formula electric instrument front surface; device for intelligently switching recognition instruction code commutation circuit; realize the measurement to different circuit parameter; device for intelligently switching adopts device close fit can carry out data pre-acquired to circuit parameter with intelligence simultaneously; not only can judge circuit under test parameter whether in the range ability of this electric multifunctional instrument; can also check that whether external cabling is correct; fault alarm also can be pointed out to protect the safety of internal unit; avoid spreading further of accident, protect the personal safety of operator simultaneously.
The front surface of described programmable type electric multifunctional instrument is provided with display 1 and matrix keyboard 2, rear surface is provided with multiple wiring hole, the two sides of described programmable type electric multifunctional instrument are respectively arranged with L shape and fix card 6, it is characterized in that, the front surface of described programmable type electric multifunctional instrument is also provided with dismountable handle 3;
Described handle 3 comprises handle 31, its two ends are respectively equipped with L shape pull bar, it comprises elasticity first pull bar 32 vertical with described handle 31 and second pull bar 33 parallel with described handle 31, described second pull bar 33 extends towards the direction deviating from described handle 31, the end of described second pull bar 33 is provided with cross-head screwdriver head 34, the front surface of described programmable type electric multifunctional instrument offers in the horizontal direction the blind hole 7 of the described cross-head screwdriver head 34 of a pair accommodation in opposite directions;
Described L shape fixes card 6 one right-angle sides and described programmable type electric multifunctional instrument removably connects, be easy for installation and removal, and install more firm, another right-angle side is provided with the through hole of band screw, the head of described screw is provided with the lines matched with described cross-head screwdriver head 34, when needs are fixing or dismantle programmable type electric multifunctional instrument, handled easily;
The lower surface of described programmable type electric multifunctional instrument is provided with rubber duck inflatable packer, play and well cushion antihunt action, avoid the vibrations of power distribution cabinet or body of wall and violent the rocking brought, the upper surface of described programmable type electric multifunctional instrument, front and rear surfaces, both side surface are respectively arranged with shakeproof layer; Described shakeproof layer is followed successively by layer of polyester fiber, resilient foam layer and spongy layer from the inside to surface; the surrounding of power distribution cabinet or body of wall is the material of very hard; soft spongy layer is established in outside; good protective effect is had to inner shakeproof layer; resilient foam layer light weight and have any elasticity; when exterior vibration; the spring function of elastic foam plays good buffer action; inner layer of polyester fiber has certain hardness shockproof effect good; not yielding; and have anti-flaming function, make programmable type electric multifunctional instrument more safe and reliable.
In this technical scheme, handle 31 two ends are respectively equipped with L shape pull bar, handle 31 and the shaping setting of L shape integrated with pulling rod, L shape pull bar comprises elasticity first pull bar 32 vertical with handle 31 and second pull bar 33 parallel with handle 31, the end of the second pull bar 33 is provided with cross-head screwdriver head 34, by compression elasticity first pull bar 32 bottom, first pull bar 32 is originally vertical in 90 ° with handle 31, two the first pull bars 32 are close to each other under external force, and become acute angle with the angle of handle 31 by 90 ° of original state, under the pulling that two the second pull bars 33 are out of shape at the first pull bar 32, direction close is towards each other moved, this handle 3 is shunk, and in a contracted state handle 3 is put into the first groove 4, a pair cross-head screwdriver head 34 is made to aim at corresponding a pair blind hole 7, reduce pressing force gradually, two the second pull bars 33 move towards direction away from each other in the first pull bar 32 rejuvenation, thus make cross-head screwdriver head 34 enter blind hole 7, realize the connection of handle 3 and programmable type electric multifunctional instrument, cross-head screwdriver head 34 can rotate in blind hole 7, handle 31 can vertically with upper surface conveniently be guided and supported, vertically with front surface can also facilitate from mounting hole, take out electric multifunctional instrument, handle 31 and L shape pull bar can be put into the first groove 4 if do not used during handle 3, during as handle 3 need be pulled down, same bottom of pressing compression elasticity first pull bar 32, two the second pull bars 33 are driven to move towards near direction each other, when cross-head screwdriver head 34 comes off from blind hole 7, handle 3 is taken out from the first groove 4, described handle 3 structure is simple, economical and practical, and the storage function had.
The end of the second pull bar 33 is provided with cross-head screwdriver head 34, its replacement instrument of the handle 3 taken off completes the work of trip bolt, in addition cross-head screwdriver head 34 can also be used for the dismounting of other position screws of programmable type electric instrument and fastening, convenient and practical, the diminishing structure of cross-head screwdriver head 34 simultaneously, saving takes up room, and space availability ratio is higher, simultaneously with the combination of blind hole 7 with come off easier, it is more convenient to operate.
In another kind of technical scheme, described programmable type electric multifunctional instrument, the front surface of described programmable type electric multifunctional instrument is also provided with the first groove 4 of the described handle 31 of storage and L shape pull bar, and space availability ratio is high, the storage function had.
In another kind of technical scheme, described programmable type electric multifunctional instrument, blind hole 7 described in a pair extends a pair level the second groove 8 in opposite directions along the direction of the front surface towards described programmable type electric multifunctional instrument, the degree of depth of described second groove 8 is less than described blind hole 7, form the sliding path of described cross-head screwdriver head 34, when programmable type electric multifunctional instrument is taken out by needs from mounting hole, handle 3 is produced from the first groove 4, pressing the first pull bar 32 makes cross-head screwdriver head 34 shift out from blind hole 7, cross-head screwdriver head 34 is placed in the second groove 8, pull handle 31 that cross-head screwdriver head 34 is moved along the second groove 8 towards the direction away from mounting hole, such hand is easier in mounting hole outside to be pulled out programmable type electric multifunctional instrument, described second groove 8 is provided with the plugging block 5 matched with it, and when cross-head screwdriver head 34 is placed in blind hole 7, plugging block 5 stops that it slides to the second groove 8, makes in use procedure more convenient.
In another kind of technical scheme, described programmable type electric multifunctional instrument, the degree of depth of described first groove 4 and described second groove 8 is with highly consistent, when needs mobile cross-head screwdriver head 34 to the second groove 8, the plugging block 5 of taking-up can be put into the first groove 4, avoid the plugging block 5 of taking out to stay the problem of mistake.
In another kind of technical scheme, described programmable type electric multifunctional instrument, the width of described plugging block 5 is greater than the degree of depth of described second groove 8, and when making plugging block 5 put into the second groove 8, some protrudes, and makes taking-up more convenient.
In another kind of technical scheme, described programmable type electric multifunctional instrument, described handle 31 is 1: 0.5 with the length ratio of each described second pull bar 33, Convenient handle 3 and programmable type electric multifunctional instrument connection and disassembling section.
In another kind of technical scheme; described programmable type electric multifunctional instrument; the Thickness Ratio of described layer of polyester fiber, described resilient foam layer and spongy layer is 1: 1.2: 1.5, trilaminate material is cooperatively interacted and realizes protection object to programmable type electric multifunctional instrument.
In another kind of technical scheme, described programmable type electric multifunctional instrument, described matrix keyboard 2 is luminous keyboard 2, and the convenient use when the situation that light is weak, described matrix keyboard 2 is provided with dust cover, plays the protective effect to matrix keyboard 2.
Although embodiment of the present utility model is open as above, it is not restricted to listed in instructions and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a programmable type electric multifunctional instrument, it is cubic, the front surface of described programmable type electric multifunctional instrument is provided with display and matrix keyboard, rear surface is provided with multiple wiring hole, the two sides of described programmable type electric multifunctional instrument are respectively arranged with the fixing card of L shape, it is characterized in that, the front surface of described programmable type electric multifunctional instrument is also provided with dismountable handle;
Described handle comprises handle, its two ends are respectively equipped with L shape pull bar, it comprises elasticity first pull bar vertical with described handle and second pull bar parallel with described handle, described second pull bar extends towards the direction deviating from described handle, the end of described second pull bar is provided with cross-head screwdriver head, the front surface of described programmable type electric multifunctional instrument offers in the horizontal direction the blind hole of the described cross-head screwdriver head of a pair accommodation in opposite directions;
Described L shape fixes card right-angle side and described programmable type electric multifunctional instrument removably connects, and another right-angle side is provided with the through hole of band screw, and the head of described screw is provided with the lines matched with described cross-head screwdriver head;
The lower surface of described programmable type electric multifunctional instrument is provided with rubber duck inflatable packer, the upper surface of described programmable type electric multifunctional instrument, front and rear surfaces, both side surface are respectively arranged with shakeproof layer; Described shakeproof layer is followed successively by layer of polyester fiber, resilient foam layer and spongy layer from the inside to surface.
2. programmable type electric multifunctional instrument as claimed in claim 1, is characterized in that, the front surface of described programmable type electric multifunctional instrument is also provided with the first groove of the described handle of storage and L shape pull bar.
3. programmable type electric multifunctional instrument as claimed in claim 2, it is characterized in that, blind hole described in a pair extends a pair level the second groove in opposite directions along the direction towards the front surface of described programmable type electric multifunctional instrument, the degree of depth of described second groove is less than described blind hole, form the sliding path of described cross-head screwdriver head, described second groove is provided with the plugging block matched with it.
4. programmable type electric multifunctional instrument as claimed in claim 3, is characterized in that, the degree of depth of described first groove and described second groove is with highly consistent.
5. programmable type electric multifunctional instrument as claimed in claim 4, it is characterized in that, the width of described plugging block is greater than the degree of depth of described second groove.
6. programmable type electric multifunctional instrument as claimed in claim 5, it is characterized in that, described handle is 1: 0.5 with the length ratio of each described second pull bar.
7. programmable type electric multifunctional instrument as claimed in claim 6, it is characterized in that, the Thickness Ratio of described layer of polyester fiber, described resilient foam layer and spongy layer is 1: 1.2: 1.5.
8. programmable type electric multifunctional instrument as claimed in claim 7, it is characterized in that, described matrix keyboard is luminous keyboard, and described matrix keyboard is provided with dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631071.1U CN204882630U (en) | 2015-08-20 | 2015-08-20 | Multi -functional instrument of formula electric power able to programme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631071.1U CN204882630U (en) | 2015-08-20 | 2015-08-20 | Multi -functional instrument of formula electric power able to programme |
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| Publication Number | Publication Date |
|---|---|
| CN204882630U true CN204882630U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520631071.1U Expired - Fee Related CN204882630U (en) | 2015-08-20 | 2015-08-20 | Multi -functional instrument of formula electric power able to programme |
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| CN (1) | CN204882630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759097A (en) * | 2016-03-06 | 2016-07-13 | 张舒维 | Novel oscilloscope based on IOT (Internet of Things) |
| CN112735509A (en) * | 2020-12-08 | 2021-04-30 | 宁波职业技术学院 | Chemical industry control instrument convenient to connect equipment |
-
2015
- 2015-08-20 CN CN201520631071.1U patent/CN204882630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759097A (en) * | 2016-03-06 | 2016-07-13 | 张舒维 | Novel oscilloscope based on IOT (Internet of Things) |
| CN112735509A (en) * | 2020-12-08 | 2021-04-30 | 宁波职业技术学院 | Chemical industry control instrument convenient to connect equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190820 |