CN109828137A - A kind of safe and reliable power measurement device for electric power detection - Google Patents
A kind of safe and reliable power measurement device for electric power detection Download PDFInfo
- Publication number
- CN109828137A CN109828137A CN201910127330.XA CN201910127330A CN109828137A CN 109828137 A CN109828137 A CN 109828137A CN 201910127330 A CN201910127330 A CN 201910127330A CN 109828137 A CN109828137 A CN 109828137A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- safe
- electric power
- measurement device
- 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.)
- Withdrawn
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to a kind of safe and reliable power measurement devices for electric power detection, including main body, two test pencils and two cables, it further include supporting mechanism and two fixed mechanisms, the supporting mechanism includes support shaft, support plate and driving assembly, the driving component includes first motor, gear, rack gear, adjusting rod and sliding block, the fixed mechanism includes two fixation kits, the fixation kit includes supporting plate, mobile bar, fixed plate, bracket, movable plate and two connection units, the safe and reliable power measurement device for being used for electric power detection passes through fixed mechanism, work can be fixed to test pencil, reduce the probability that test pencil stabs user, improve the safety of equipment, pass through supporting mechanism, the stability for placing multimeter can be improved under the supporting role of support plate.
Description
Technical field
The present invention relates to electrical equipment field, in particular to a kind of safe and reliable power measurement dress for electric power detection
It sets.
Background technique
Multimeter is also known as multi-meter, multimeter, avometer, numerous table etc., is that the departments such as power electronics are indispensable
Measuring instrumentss, generally to measure voltage, electric current and resistance as the main purpose.Multimeter by display mode be divided into pointer multimeter and
Digital multimeter.It is a kind of multi-functional, multiple range measuring instrumentss, general multimeter can measure DC current, DC voltage, friendship
Galvanic electricity stream, alternating voltage, resistance and audio-frequency electric equality, some can also to survey alternating current, capacitance, inductance and semiconductor
Some parameters etc..
The one kind of multimeter as power equipment, widely used in field of electrical equipment, the test pencil of existing multimeter
Nib it is more sharp, after using, test pencil is directly wrapped on multimeter by user, and nib is caused to be easy to damage use
Person reduces the safety of multimeter, moreover, existing multimeter use when be typically all place on the table, due to
Angle and light problem, cause user that can not be clearly apparent display numerical value, reduce the practicability of multimeter.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for electric power detection
Safe and reliable power measurement device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of safe and reliable electricity for electric power detection
Force measuring device, including main body, two test pencils and two cables, the test pencil and cable correspond, and the test pencil passes through electricity
Cable is connect with main body, and PLC is equipped in the main body, and the main body is equipped with display screen and several control buttons, the display screen
It is electrically connected with PLC with control button, further includes supporting mechanism and two fixed mechanisms, two fixed mechanisms are separately positioned on master
The two sides of body, the fixed mechanism and test pencil correspond, and the side of the separate display screen of the main body is equipped with recess, the branch
The inside of recess is arranged in support mechanism；
The supporting mechanism includes support shaft, support plate and driving assembly, one end of the support shaft and recess it is close
The inner wall of the side of display screen is fixedly connected, and the other end and support plate of the support shaft are hinged, and the driving component setting exists
On the inner wall of the side of the close display screen of recess, the driving component and support plate are sequentially connected；
The driving component includes first motor, gear, rack gear, adjusting rod and sliding block, and the first motor is fixed on recessed
On the inner wall of the side of the close display screen of mouth, the first motor is connect with gear drive, and gear is arranged in the rack gear
Close to the side of support plate, the wheel and rack engagement, the sliding block is fixedly connected with the side of the close support plate of rack gear,
The both ends of the adjusting rod are hinged with sliding block and support plate respectively, and the first motor is electrically connected with PLC；
The fixed mechanism includes two fixation kits, and two fixation kits are symmetrical arranged about test pencil, and described fixed group
Part includes supporting plate, mobile bar, fixed plate, and bracket, movable plate and two connection units, the supporting plate is fixed in main body, described
Supporting plate is equipped with first through hole, and one end of the mobile bar is fixedly connected with fixed plate, and the fixed plate is matched with test pencil, described
Test pencil is arranged between two fixed plates, and the other end of the mobile bar passes through first through hole and is fixedly connected with movable plate, described
The section of bracket is U-shaped, and the both ends of the bracket are fixedly connected with supporting plate, the two of the side of the close supporting plate of the movable plate
End is connect by two connection units with bracket respectively.
Preferably, being coated with lubricating oil on the gear in order to enable rack gear is mobile smooth.
Preferably, in order to enable the precise and stable work of first motor, the first motor are servo motor.
Preferably, in order to limit the moving direction of sliding block and rack gear, the driving component further includes guide rod and two
Guide pad, the both ends of the guide rod are fixedly connected with the inner wall of the two sides of recess respectively, and the guide rod is parallel with rack gear to be set
Set, two guide pads are fixedly connected with the both ends of rack gear respectively, and the sliding block is arranged between two guide pads, the sliding block and
Guide pad is arranged on the guide bar, and the sliding block and guide pad are slidably connected with guide rod.
Preferably, being clearance fit between the sliding block and guide rod to improve fluency when sliding block movement.
Preferably, the connection unit includes connecting rod and spring, and the bracket is equipped in order to drive movable plate mobile
One end of second through-hole, the connecting rod is fixedly connected with movable plate, and the other end of the connecting rod passes through the second through-hole, the spring
It is arranged between bracket and movable plate, the both ends of the spring are connect with movable plate and bracket respectively, and the spring, which is in, to be stretched
State.
Preferably, in order to avoid connecting rod be detached from bracket, the connection unit further includes limited block, the connecting rod it is separate
One end of movable plate is fixedly connected with limited block.
Preferably, in order to avoid damaging test pencil, the side of the separate mobile bar of the fixed plate is equipped with rubber pad.
Preferably, in order to improve the stable connection between sliding block and rack gear, the sliding block and rack gear are integrally formed
Structure.
Preferably, in order to improve the display resolution of display screen, the display screen is liquid crystal display.
The invention has the advantages that the safe and reliable power measurement device for being used for electric power detection passes through fixed machine
Work can be fixed to test pencil in structure, reduce the probability that test pencil stabs user, improve the safety of equipment, and existing
Some fixed mechanisms are compared, and the fixed mechanism structure is simple, and it is convenient to operate, can be in the support of support plate by supporting mechanism
The stability for placing multimeter is improved under effect, compared with existing supporting mechanism, which can be in the idleness of equipment
When, support plate is withdrawn in recess.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the safe and reliable power measurement device for electric power detection of the invention；
Fig. 2 is the structural representation of the supporting mechanism of the safe and reliable power measurement device for electric power detection of the invention
Figure；
Fig. 3 is the structural representation of the fixed mechanism of the safe and reliable power measurement device for electric power detection of the invention
Figure；
Fig. 4 is the portion the A enlarged drawing of Fig. 3；
In figure: 1. main bodys, 2. test pencils, 3. cables, 4. display screens, 5. control buttons, 6. support shafts, 7. support plates, 8. electricity
Machine, 9. gears, 10. rack gears, 11. sliding blocks, 12. adjusting rods, 13. guide rods, 14. guide pads, 15. movable plates, 16. mobile bars,
17. supporting plate, 18. fixed plates, 19. rubber pads, 20. connecting rods, 21. springs, 22. limited blocks, 23. brackets.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of safe and reliable power measurement device for electric power detection, including 1, two test pencil of main body
2 and two cables 3, the test pencil 2 is corresponded with cable 3, and the test pencil 2 is connect by cable 3 with main body 1, the main body 1
Interior to be equipped with PLC, the main body 1 is equipped with display screen 4 and several control buttons 5, and the display screen 4 and control button 5 are and PLC
Electrical connection, further includes supporting mechanism and two fixed mechanisms, two fixed mechanisms are separately positioned on the two sides of main body 1, described solid
Determine mechanism and test pencil 2 corresponds, the side of the separate display screen 4 of the main body 1 is equipped with recess, and the supporting mechanism setting exists
The inside of recess；
This is used for the safe and reliable power measurement device of electric power detection by fixed mechanism, can consolidate to test pencil 2
Fixed work, reduces the probability that test pencil 2 stabs user, improves the safety of equipment, by supporting mechanism, can support
The stability for placing multimeter is improved under the supporting role of plate 7.
As shown in Fig. 2, the supporting mechanism includes support shaft 6, support plate 7 and driving assembly, one end of the support shaft 6
It is fixedly connected with the inner wall of the side of the close display screen 4 of recess, the other end and support plate 7 of the support shaft 6 are hinged, described
Driving assembly is arranged on the inner wall of the side of the close display screen 4 of recess, and the driving component and support plate 7 are sequentially connected；
The driving component includes motor 8, gear 9, rack gear 10, adjusting rod 12 and sliding block 11, and the motor 8 is fixed on recessed
On the inner wall of the side of the close display screen 4 of mouth, the motor 8 is sequentially connected with gear 9, and the rack gear 10 is arranged in gear 9
Close support plate 7 side, the gear 9 engages with rack gear 10, the sliding block 11 and the one of the close support plate 7 of rack gear 10
Side is fixedly connected, and the both ends of the adjusting rod 12 are hinged with sliding block 11 and support plate 7 respectively, and the motor 8 is electrically connected with PLC；
When being supported work, motor 8 starts, and gear 9 rotates, and band carry-over bar 10 is mobile, so that sliding block 11 is mobile, leads to
Toning pole 12 drives support plate 7 around being center of circle rotation with the hinged place of support shaft 6, so that support plate 7 is resisted against work
Make on platform, convenient for placing multimeter.
As shown in Figure 3-4, the fixed mechanism includes two fixation kits, and two fixation kits are symmetrically set about test pencil 2
It sets, the fixation kit includes supporting plate 17, mobile bar 16, fixed plate 18, bracket 23, movable plate 15 and two connection units, institute
It is fixed on the body 1 to state supporting plate 17, the supporting plate 17 is equipped with first through hole, and one end of the mobile bar 16 and fixed plate 18 are solid
Fixed connection, the fixed plate 18 are matched with test pencil 2, and the test pencil 2 is arranged between two fixed plates 18, the mobile bar 16
The other end passes through first through hole and is fixedly connected with movable plate 15, and the section of the bracket 23 is U-shaped, and the both ends of the bracket 23 are equal
It is fixedly connected with supporting plate 17, the both ends of the side of the close supporting plate 17 of the movable plate 15 pass through two connection units and branch respectively
Frame 23 connects.
It is artificial to pull movable plate 15 when work is fixed, so that movable plate 15 is mobile to the direction far from supporting plate 17,
To which the direction for driving fixed plate 18 to close supporting plate 17 by mobile bar 16 is mobile, consequently facilitating user places test pencil 2
Between two fixed plates 18, after placing test pencil 2, movable plate 15 is driven to move to the direction close to supporting plate 17 by connection component
It is dynamic, so that two fixed plates 18 are mobile to direction close to each other, so that fixed plate 18 fixes test pencil 2, realize
The function of fixed test pencil 2.
Preferably, be coated with lubricating oil on the gear 9 in order to enable rack gear 10 is mobile smooth, reduce rack gear 10 with
Frictional force between gear 9, so that rack gear 10 is more smooth when moving.
Preferably, in order to enable the precise and stable work of motor 8, the motor 8 are servo motor.
Preferably, in order to limit the moving direction of sliding block 11 and rack gear 10, the driving component further includes guide rod 13
It is fixedly connected respectively with the inner wall of the two sides of recess with the both ends of two guide pads 14, the guide rod 13, the guide rod 13
It is arranged in parallel with rack gear 10, two guide pads 14 are fixedly connected with the both ends of rack gear 10 respectively, and the sliding block 11 is arranged at two
Between guide pad 14, the sliding block 11 and guide pad 14 are set on guide rod 13, the sliding block 11 and guide pad 14 with
Guide rod 13 is slidably connected.
When being supported work, motor 8 starts, and gear 9 rotates, so that rack gear 10 is mobile, band movable slider 11 and guide pad
14 move on guide rod 13, so that the moving direction of rack gear 10 is limited, so that rack gear 10 is more stable when mobile.
Preferably, being gap between the sliding block 11 and guide rod 13 to improve the fluency when movement of sliding block 11
Cooperation, reduces the frictional force between sliding block 11 and guide rod 13, to improve the fluency of sliding block 11 when moving.
Preferably, the connection unit includes connecting rod 20 and spring 21, the bracket in order to drive movable plate 15 mobile
23 are equipped with the second through-hole, and one end of the connecting rod 20 is fixedly connected with movable plate 15, and the other end of the connecting rod 20 is across the
Two through-holes, the spring 21 are arranged between bracket 23 and movable plate 15, the both ends of the spring 21 respectively with movable plate 15 and
Bracket 23 connects, and the spring 21 is in tensional state.
When work is fixed, artificially make movable plate 15 mobile, drives fixed plate 18 to close by mobile bar 16
The direction of supporting plate 17 is mobile, consequently facilitating test pencil 2 is placed between two fixed plates 18 by user, while drive connecting rod 20 to
Direction far from supporting plate 17 is mobile, extension spring 21, after the completion of the placement of test pencil 2, decontrols movable plate 15, passes through returning for spring 21
Multiple power drives movable plate 15 to mobile close to the direction of supporting plate 17, so that two fixed plates 18 are to direction close to each other
It is mobile, so that the fixed test pencil 2 of two fixed plates 18, realizes the function of fixed test pencil 2.
Preferably, the connection unit further includes limited block 22, the connecting rod in order to avoid connecting rod 20 is detached from bracket 23
One end of 20 separate movable plate 15 is fixedly connected with limited block 22.
By the way that limited block 22 is arranged, avoids connecting rod 20 from being detached from bracket 23, influence fixation kit work.
Preferably, in order to avoid damaging test pencil 2, the side of the separate mobile bar 16 of the fixed plate 18 is equipped with rubber pad
19。
Rubber quality is more soft, can be to avoid test pencil 21 by rigid contact, when preventing fixed plate 18 from squeezing test pencil 2 pair
Test pencil 2 causes to damage.
Preferably, in order to improve the stable connection between sliding block 11 and rack gear 10, the sliding block 11 and rack gear 10 are
Integrated formed structure.
Preferably, in order to improve the display resolution of display screen 4, the display screen 4 is liquid crystal display.
When being supported work, motor 8 starts, and gear 9 rotates, and band carry-over bar 10 is mobile, so that sliding block 11 is mobile, leads to
Toning pole 12 drives support plate 7 around being center of circle rotation with the hinged place of support shaft 6, so that support plate 7 is resisted against work
Make on platform, convenient for placing multimeter.It is artificial to pull movable plate 15 when work is fixed, so that movable plate 15 is to far from branch
The direction of plate 17 is mobile, thus it is mobile by the direction that mobile bar 16 drives fixed plate 18 to close supporting plate 17, consequently facilitating making
Test pencil 2 is placed between two fixed plates 18 by user, after placing test pencil 2, drives movable plate 15 to leaning on by connection component
The direction of nearly supporting plate 17 is mobile, so that two fixed plates 18 are mobile to direction close to each other, so that fixed plate 18
Fixed test pencil 2, realizes the function of fixed test pencil 2.
Compared with prior art, which passes through fixed mechanism, can
Work is fixed to test pencil 2, the probability that test pencil 2 stabs user is reduced, the safety of equipment is improved, and it is existing
Fixed mechanism is compared, and the fixed mechanism structure is simple, and it is convenient to operate, can be in the supporting role of support plate 7 by supporting mechanism
Under improve place multimeter stability, compared with existing supporting mechanism, the supporting mechanism can in the idleness of equipment, will
Support plate 7 is withdrawn in recess.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of safe and reliable power measurement device for electric power detection, including main body (1), two test pencils (2) and two
Cable (3), the test pencil (2) and cable (3) correspond, and the test pencil (2) is connect by cable (3) with main body (1), described
Be equipped with PLC in main body (1), the main body (1) is equipped with display screen (4) and several control buttons (5), the display screen (4) and
Control button (5) is electrically connected with PLC, which is characterized in that further includes supporting mechanism and two fixed mechanisms, two fixed mechanisms
The two sides of main body (1) are separately positioned on, the fixed mechanism and test pencil (2) correspond, the separate display screen of the main body (1)
(4) side is equipped with recess, and the inside of recess is arranged in the supporting mechanism；
The supporting mechanism includes support shaft (6), support plate (7) and driving assembly, one end of the support shaft (6) and recess
The inner wall of side close to display screen (4) is fixedly connected, the other end of the support shaft (6) and support plate (7) hingedly, the drive
Dynamic component is arranged on the inner wall of the side of the close display screen (4) of recess, and the driving component and support plate (7) transmission connect
It connects；
The driving component includes motor (8), gear (9), rack gear (10), adjusting rod (12) and sliding block (11), the motor (8)
It is fixed on the inner wall of the side of the close display screen (4) of recess, the motor (8) and gear (9) are sequentially connected, the rack gear
(10) it is arranged in the side of the close support plate (7) of gear (9), the gear (9) is engaged with rack gear (10), the sliding block (11)
Be fixedly connected with the side of the close support plate (7) of rack gear (10), the both ends of the adjusting rod (12) respectively with sliding block (11) and
Hingedly, the motor (8) is electrically connected support plate (7) with PLC；
The fixed mechanism includes two fixation kits, and two fixation kits are symmetrical arranged about test pencil (2), the fixation kit
Including supporting plate (17), mobile bar (16), fixed plate (18), bracket (23), movable plate (15) and two connection units, the supporting plate
(17) it is fixed on main body (1), the supporting plate (17) is equipped with first through hole, one end of the mobile bar (16) and fixed plate
(18) it being fixedly connected, the fixed plate (18) matches with test pencil (2), and the test pencil (2) is arranged between two fixed plates (18),
The other end of the mobile bar (16) passes through first through hole and is fixedly connected with movable plate (15), and the section of the bracket (23) is U
The both ends of shape, the bracket (23) are fixedly connected with supporting plate (17), the side of the close supporting plate (17) of the movable plate (15)
Both ends pass through two connection units respectively and connect with bracket (23).
2. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that the tooth
Lubricating oil is coated on wheel (9).
3. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that the electricity
Machine (8) is servo motor.
4. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that the drive
Dynamic component further includes guide rod (13) and two guide pads (14), the both ends of the guide rod (13) respectively with the two sides of recess
Inner wall is fixedly connected, and the guide rod (13) is arranged in parallel with rack gear (10), two guide pads (14) respectively with rack gear (10)
Both ends are fixedly connected, and the sliding block (11) is arranged between two guide pads (14), and the sliding block (11) and guide pad (14) are equal
It is set on guide rod (13), the sliding block (11) and guide pad (14) are slidably connected with guide rod (13).
5. the safe and reliable power measurement device for electric power detection as claimed in claim 4, which is characterized in that the cunning
It is clearance fit between block (11) and guide rod (13).
6. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that the company
Order member includes connecting rod (20) and spring (21), and the bracket (23) is equipped with the second through-hole, one end of the connecting rod (20) with
Movable plate (15) is fixedly connected, and the other end of the connecting rod (20) passes through the second through-hole, and the spring (21) is arranged in bracket
(23) between movable plate (15), the both ends of the spring (21) are connect with movable plate (15) and bracket (23) respectively, the bullet
Spring (21) is in tensional state.
7. the safe and reliable power measurement device for electric power detection as claimed in claim 6, which is characterized in that the company
Order member further includes limited block (22), and one end and limited block (22) of the separate movable plate (15) of the connecting rod (20) are fixed to be connected
It connects.
8. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that described solid
The side of the separate mobile bar (16) of fixed board (18) is equipped with rubber pad (19).
9. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that the cunning
Block (11) and rack gear (10) are an integral molding structure.
10. the safe and reliable power measurement device for electric power detection as described in claim 1, which is characterized in that described
Display screen (4) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127330.XA CN109828137A (en) | 2019-02-20 | 2019-02-20 | A kind of safe and reliable power measurement device for electric power detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127330.XA CN109828137A (en) | 2019-02-20 | 2019-02-20 | A kind of safe and reliable power measurement device for electric power detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109828137A true CN109828137A (en) | 2019-05-31 |
Family
ID=66863831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127330.XA Withdrawn CN109828137A (en) | 2019-02-20 | 2019-02-20 | A kind of safe and reliable power measurement device for electric power detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109828137A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733440Y (en) * | 2004-10-28 | 2005-10-12 | 浪潮电子信息产业股份有限公司 | Movable supporting legs of computer cabinet |
| CN103414805A (en) * | 2013-08-08 | 2013-11-27 | 吴江市钱氏纺织有限公司 | Simple cell phone support |
| CN108037340A (en) * | 2017-12-28 | 2018-05-15 | 长泰品原电子科技有限公司 | A kind of intelligent universal meter easy to storage and measurement based on Internet of Things |
| CN108551337A (en) * | 2018-03-20 | 2018-09-18 | 德化县众汇信息科技有限公司 | A kind of signal generator easy to operation and with defencive function of flexible structure |
| CN207926117U (en) * | 2018-04-03 | 2018-09-28 | 苏州市中远机电设备安装工程有限公司 | A kind of anti-clogging embedded junction box |
| CN108957188A (en) * | 2018-07-18 | 2018-12-07 | 杭州新融方科技有限公司 | A kind of intelligent power distribution distribution detecting device and operating method |
| CN109188044A (en) * | 2018-10-25 | 2019-01-11 | 周军 | A kind of electric power measuring device convenient for storage |
| CN208398906U (en) * | 2018-08-08 | 2019-01-18 | 佛山市智联创合环保科技有限公司 | A kind of operating condition detection acquisition sensor having tamper-proof effect |
-
2019
- 2019-02-20 CN CN201910127330.XA patent/CN109828137A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733440Y (en) * | 2004-10-28 | 2005-10-12 | 浪潮电子信息产业股份有限公司 | Movable supporting legs of computer cabinet |
| CN103414805A (en) * | 2013-08-08 | 2013-11-27 | 吴江市钱氏纺织有限公司 | Simple cell phone support |
| CN108037340A (en) * | 2017-12-28 | 2018-05-15 | 长泰品原电子科技有限公司 | A kind of intelligent universal meter easy to storage and measurement based on Internet of Things |
| CN108551337A (en) * | 2018-03-20 | 2018-09-18 | 德化县众汇信息科技有限公司 | A kind of signal generator easy to operation and with defencive function of flexible structure |
| CN207926117U (en) * | 2018-04-03 | 2018-09-28 | 苏州市中远机电设备安装工程有限公司 | A kind of anti-clogging embedded junction box |
| CN108957188A (en) * | 2018-07-18 | 2018-12-07 | 杭州新融方科技有限公司 | A kind of intelligent power distribution distribution detecting device and operating method |
| CN208398906U (en) * | 2018-08-08 | 2019-01-18 | 佛山市智联创合环保科技有限公司 | A kind of operating condition detection acquisition sensor having tamper-proof effect |
| CN109188044A (en) * | 2018-10-25 | 2019-01-11 | 周军 | A kind of electric power measuring device convenient for storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109709367A (en) | A kind of multimeter with test pencil storage and dedusting function | |
| CN109884361A (en) | A kind of dust-protection type electric power detection device with regulatory function | |
| CN108037340A (en) | A kind of intelligent universal meter easy to storage and measurement based on Internet of Things | |
| CN109782041A (en) | A kind of electric power measuring device that the placement with safeguard function is stable | |
| CN111024490A (en) | Pressurizing device for ceramic strength detection | |
| CN108593438A (en) | A kind of resistance to compression of plastic products and tensile test instrument and application method | |
| CN109828137A (en) | A kind of safe and reliable power measurement device for electric power detection | |
| CN204788314U (en) | Battery electricity calibrator for core | |
| CN213902794U (en) | Extension spring testing device | |
| CN210775677U (en) | Testing arrangement of rocker potentiometer | |
| CN105866579B (en) | A kind of golden finger contact resistance and plug ageing tester | |
| CN108445278A (en) | A kind of intelligent multimeter with protection test pencil function easy to use | |
| CN206096350U (en) | Testing table for alternative current voltage withstand test of alternate current ceramic capacitor | |
| CN108226778A (en) | A kind of automobile making motor detection apparatus | |
| CN209327472U (en) | A kind of automobile steering device bolt punching station power test mechanism | |
| CN109188043A (en) | A kind of universal meter stored safely convenient for test pencil | |
| CN217060346U (en) | Probe testing device for circuit element with good insulation property | |
| CN209015572U (en) | A kind of involute gear parametric measurement teaching aid | |
| CN109782042A (en) | A kind of portable type electric power detection device that grafting is stable | |
| CN215424673U (en) | Muscle strength measuring device based on movement anatomy | |
| CN219302140U (en) | Equipment interface flexibility testing device of intelligent function testing machine | |
| CN209542687U (en) | A kind of residual voltage test device | |
| CN108225755A (en) | A kind of novel reciprocating type longevity test-run a machine | |
| CN220691007U (en) | Generating set simulation system for debugging no-load characteristic tester | |
| CN215921715U (en) | Adjustable drawing rule for daily teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190531 |
|
| WW01 | Invention patent application withdrawn after publication |