CN208255266U - A kind of voltmeter with defencive function - Google Patents
A kind of voltmeter with defencive function Download PDFInfo
- Publication number
- CN208255266U CN208255266U CN201821004266.3U CN201821004266U CN208255266U CN 208255266 U CN208255266 U CN 208255266U CN 201821004266 U CN201821004266 U CN 201821004266U CN 208255266 U CN208255266 U CN 208255266U
- Authority
- CN
- China
- Prior art keywords
- block
- voltmeter
- rod
- display screen
- 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.)
- Expired - Fee Related
Links
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to a kind of voltmeters with defencive function, including shell, clamp system, display screen, protection board, protection mechanism and two sliding rails, protection mechanism includes lifting assembly and cleaning assembly, lifting assembly includes locating rod, driving unit, expansion bracket, connecting plate, two sliding blocks, two support plates, two link blocks and two drive blocks, cleaning assembly includes reciprocal unit and cleaning block, clamp system includes first motor, locating piece, supporting block, fixed block, guidance set and two clamping components, clamping component includes screw rod, movable block and clamping plate, the voltmeter with defencive function, it can be played a protective role to display screen by protection mechanism, simultaneously, ash-removal effect can be played to display screen, so that the practicability of the voltmeter is stronger, shell is fixed on table side by clamp system, so that the electricity Pressure table is more convenient for using improving the convenience of the voltmeter.
Description
Technical field
The utility model relates to smart grid metrical instrument field, in particular to a kind of voltmeter with defencive function.
Background technique
Voltmeter is a kind of instrument for measuring voltage.It is made of permanent magnet, coil etc..Voltmeter is sizable resistance
Device is preferably considered open circuit.
Existing voltmeter shows every numerical value by display screen in use, and display screen exposure is in air,
It is easy to be destroyed, will lead to voltmeter and be not easy to observe, so that the practicability of existing voltmeter is reduced, moreover,
Existing voltmeter when in use, exists and is not easy to the case where placing, the convenience of existing voltmeter is caused to substantially reduce.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of with protection
The voltmeter of function.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of voltmeter with defencive function,
Including shell, clamp system, display screen, protection board, protection mechanism and two sliding rails, the shell is equipped with first and is open, and two
A sliding rail is vertically fixed on respectively on the inner wall of two sides of the first opening, and the protection board is vertically arranged, and the two of the protection board
Side is separately positioned in two sliding rails, and the protection board is slidably connected with sliding rail, and the protection mechanism is connect with protection board, described
Display screen setting is in the first opening, and the display screen is fixedly connected with shell, and the separate of shell is arranged in the clamp system
The side of first opening；
The protection mechanism includes lifting assembly and cleaning assembly, and the lower section of protection board, institute is arranged in the lifting assembly
State the side that the close display screen of protection board is arranged in cleaning assembly；
The lifting assembly includes locating rod, driving unit, expansion bracket, connecting plate, two sliding blocks, two support plates, two
A link block and two drive blocks, the locating rod is horizontally disposed, and two support plates are vertically provided at the both ends of locating rod respectively,
The locating rod is fixedly connected by support plate with the inside of shell, and two sliding blocks are arranged on the securing lever, the sliding block with
Locating rod is slidably connected, and the link block and sliding block correspond, and the link block is fixed on the lower section of sliding block, and the driving is single
Member is arranged between two link blocks, and the driving unit drives two link blocks close to each other or is located remotely from each other, described flexible
Frame is vertically arranged, and the connecting plate is horizontally fixed on the lower section of protection board, and the connecting plate is equipped with strip-shaped hole, two drive blocks
It being arranged in strip-shaped hole, one of drive block is slidably connected with strip-shaped hole, another drive block is fixedly connected with connecting plate,
The two sides on the top of the expansion bracket are hinged with two drive blocks respectively, the two sides of the bottom end of the expansion bracket respectively with two cunnings
Block is hinged；
The cleaning assembly includes reciprocal unit and cleaning block, and the close display screen of protection board is arranged in the reciprocal unit
Side, the cleaning block is horizontally set on the side of the close display screen of reciprocal unit, the cleaning block and display screen against；
The clamp system includes first motor, locating piece, supporting block, fixed block, guidance set and two clamping components,
The first motor is vertically arranged, and the first motor is fixedly connected by locating piece with shell, and supporting block setting is the
The top of locating piece is arranged in the top of one motor, the fixed block, and the supporting block and fixed block are fixedly connected with shell,
Two clamping components are separately positioned on above and below supporting block, and the first motor and clamping component are sequentially connected；
The clamping component includes screw rod, movable block and clamping plate, and the screw rod is vertically arranged, the screw thread side of two screw rods
To on the contrary, the first motor is connect with one of screw rod transmission, the supporting block is set in the junction of two screw rods, institute
The top of the screw rod for the separate first motor that fixed block is set in two screw rods is stated, the movable block is set on screw rod, institute
Stating movable block to be equipped with the screw thread to match with screw rod with screw rod junction, the clamping plate is horizontally fixed on the remote of movable block
The side of the close shell of movable block is arranged in side from shell, the guidance set, and the movable block and guidance set connect
It connects.
Preferably, in order to more accurately be drivingly connected block, the driving unit includes air pump, cylinder barrel and piston rod, institute
It states air pump to be fixedly connected with one of link block, the air pump is fixedly connected with cylinder barrel, and the air pump is connected to cylinder barrel, described
One end of piston rod is arranged in cylinder barrel, and the other end of the piston rod is fixedly connected with another link block.
Preferably, being additionally provided with sliding slot, the sliding slot water below the link block to improve the stability of link block
Flat setting, the both ends of the sliding slot are fixedly connected with two support plates respectively, and the link block is arranged in sliding slot, the connection
Block is slidably connected with sliding slot.
Preferably, in order to improve the stability of movable block, the guidance set includes guide rod, two connecting rods and two
Slave Block, the guide rod is vertically arranged, and the top of the guide rod is fixedly connected with fixed block, the bottom end of the guide rod with
Locating piece is fixedly connected, and the supporting block is arranged on the guide bar, and two Slave Blocks are separately positioned on the top of supporting block under
Side, the Slave Block and connecting rod correspond, and the connecting rod and movable block correspond, and the Slave Block is set in guide rod
On, the Slave Block is fixedly connected by connecting rod with movable block.
Preferably, in order to more stably drive cleaning block, the reciprocal unit includes the second motor, half gear, movement
Frame, two rack gears and two stop collars, second motor are horizontally fixed on the side of the close display screen of protection board, and described half
Gear is vertically provided at the side of the separate protection board of the second motor, and second motor is connect with half gear drive, the shifting
Dynamic frame is horizontally disposed, and two stop collars are vertically fixed on the side of the close display screen of protection board, and two stop collars are arranged
On movable frame, the movable frame is slidably connected with stop collar, two rack gears be horizontally fixed on respectively top in movable frame and
Bottom, half gear are located between two rack gears, and the half wheel and rack engagement, the cleaning block is fixed on movable frame
Side far from protection board.
Preferably, being coated between half wheel and rack to keep the transmission between half wheel and rack more smooth
Lubricating oil.
Preferably, the sliding block and link block are integrated into order to keep the connection between sliding block and link block stronger
Type structure.
Preferably, in order to extend the service life of screw rod, the making material of the screw rod is stainless steel.
Preferably, in order to improve the driving precision of first motor, the first motor is servo motor.
Preferably, in order to keep the transmission between Slave Block and guide rod more smooth, the Slave Block and guide rod gap
Cooperation.
The utility model has the beneficial effects that this has the voltmeter of defencive function, it can be to display by protection mechanism
Screen plays a protective role, and existing so that the practicability of the voltmeter is stronger meanwhile, it is capable to play ash-removal effect to display screen
Protection mechanism compare, the lifting assembly and cleaning assembly independent operating of the protection mechanism, so that the operation of the protection mechanism is imitated
Rate is stronger, and shell is fixed on table side by clamp system, so that the voltmeter is more convenient for using improving the voltmeter just
Victory, compared with existing clamp system, the clamp system is more stable by the position-limiting action of guidance set at runtime.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the voltmeter with defencive function of the utility model；
Fig. 2 is the structural schematic diagram of the lifting assembly of the voltmeter with defencive function of the utility model；
Fig. 3 is that the shell of the voltmeter with defencive function of the utility model and the connection structure of clamp system are illustrated
Figure；
Fig. 4 is that the reciprocal unit of the voltmeter with defencive function of the utility model and the connection structure of cleaning block are illustrated
Figure；
In figure: 1. shells, 2. display screens, 3. protection boards, 4. sliding rails, 5. locating rods, 6. expansion brackets, 7. connecting plates, 8. is sliding
Block, 9. link blocks, 10. drive blocks, 11. cleaning blocks, 12. first motors, 13. locating pieces, 14. supporting blocks, 15. fixed blocks, 16.
Screw rod, 17. movable blocks, 18. clamping plates, 19. air pumps, 20. cylinder barrels, 21. cylinder barrels, 22. sliding slots, 23. guide rods, 24. connecting rods,
25. Slave Block, 26. second motors, 27. half gears, 28. movable frames, 29. rack gears, 30. stop collars.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of voltmeter with defencive function, including shell 1, clamp system, display screen 2, protection board
3, protection mechanism and two sliding rails 4, the shell 1 are equipped with the first opening, and two sliding rails 4 are vertically fixed on the first opening respectively
Two sides inner wall on, the protection board 3 is vertically arranged, and the two sides of the protection board 3 are separately positioned in two sliding rails 4, institute
It states protection board 3 to be slidably connected with sliding rail 4, the protection mechanism is connect with protection board 3, and the setting of display screen 2 is in the first opening
Interior, the display screen 2 is fixedly connected with shell 1, and the side far from the first opening of shell 1 is arranged in the clamp system；
It can be played a protective role to display screen 2 by protection mechanism, meanwhile, it is capable to ash-removal effect is played to display screen 2,
So that the practicability of the voltmeter is stronger, and compared with existing protection mechanism, the lifting assembly and cleaning assembly of the protection mechanism
Shell 1 is fixed on table side by clamp system, so that the electricity so that the operational efficiency of the protection mechanism is stronger by independent operating
Pressure table is more convenient for using improving the convenience of the voltmeter, compared with existing clamp system, the clamp system is at runtime
By the position-limiting action of guidance set and it is more stable.
As shown in Fig. 2, the protection mechanism includes lifting assembly and cleaning assembly, the lifting assembly is arranged in protection board
The side of the close display screen 2 of protection board 3 is arranged in 3 lower section, the cleaning assembly；
The lifting assembly includes locating rod 5, driving unit, expansion bracket 6, the support of the sliding block 8, two of connecting plate 7, two
Plate, two link blocks 9 and two drive blocks 10, the locating rod 5 is horizontally disposed, and two support plates are vertically provided at positioning respectively
The both ends of bar 5, the locating rod 5 are fixedly connected by support plate with the inside of shell 1, and two sliding blocks 8 are set in locating rod 5
On, the sliding block 8 is slidably connected with locating rod 5, and the link block 9 is corresponded with sliding block 8, and the link block 9 is fixed on cunning
The lower section of block 8, the driving unit are arranged between two link blocks 9, and the driving unit drives two link blocks 9 mutually to lean on
It closely or is located remotely from each other, the expansion bracket 6 is vertically arranged, and the connecting plate 7 is horizontally fixed on the lower section of protection board 3, the connection
Plate 7 is equipped with strip-shaped hole, and two drive blocks 10 are arranged in strip-shaped hole, and one of drive block 10 connects with strip-shaped hole sliding
Connect, another drive block 10 is fixedly connected with connecting plate 7, the two sides on the top of the expansion bracket 6 respectively with two drive blocks 10
Hingedly, the two sides of the bottom end of the expansion bracket 6 are hinged with two sliding blocks 8 respectively；
Driving unit drives two link blocks 9 close to each other or is located remotely from each other, and drives two sliding blocks 8 to move backward, passes through
Drive block 10 drives the elongation of expansion bracket 6 or shrinks, so that connecting plate 7 is gone up and down, protection board 3 is driven to move up and down, right by sliding rail 4
Protection board 3 plays position-limiting action, improves the stability of protection board 3, thus display screen 2 when not in use, guarantor is played to display screen 2
Shield effect.
As shown in figure 3, the cleaning assembly includes reciprocal unit and cleaning block 11, the reciprocal unit is arranged in protection board
The side of 3 close display screen 2, the cleaning block 11 is horizontally set on the side of the close display screen 2 of reciprocal unit, described clear
Manage block 11 and display screen 2 against；
The clamp system includes first motor 12, locating piece 13, supporting block 14, fixed block 15, guidance set and two
Clamping component, the first motor 12 is vertically arranged, and the first motor 12 is fixedly connected by locating piece 13 with shell 1, institute
The top that first motor 12 is arranged in supporting block 14 is stated, the top of locating piece 13, the supporting block is arranged in the fixed block 15
14 and fixed block 15 be fixedly connected with shell 1, two clamping components are separately positioned on above and below supporting block 14, described
First motor 12 and clamping component are sequentially connected；
The clamping component includes screw rod 16, movable block 17 and clamping plate 18, and the screw rod 16 is vertically arranged, two screw rods
For 16 hand of spiral on the contrary, the first motor 12 and one of screw rod 16 are sequentially connected, the supporting block 14 is set in two
The junction of a screw rod 16, the fixed block 15 are set in the top of the screw rod 16 of the separate first motor 12 in two screw rods 16
End, the movable block 17 is set on screw rod 16, the movable block 17 be equipped with the junction of screw rod 16 and 16 phase of screw rod
The screw thread matched, the clamping plate 18 are horizontally fixed on the side of the separate shell 1 of movable block 17, and the guidance set setting is moving
The side of the close shell 1 of motion block 17, the movable block 17 are connect with guidance set；
First motor 12 drives screw rod 16 to rotate, since the hand of spiral of two screw rods 16 is on the contrary, make two screw rods 16
When rotating in same direction, two movable blocks 17 are close to each other, drive clamping plate 18 to clamp table side, so that the voltmeter is more convenient for putting
It sets.
As shown in Fig. 2, the driving unit includes air pump 19, cylinder barrel 20 and piston rod 21, the air pump 19 and wherein one
A link block 9 is fixedly connected, and the air pump 19 is fixedly connected with cylinder barrel 20, and the air pump 19 is connected to cylinder barrel 20, the piston
One end of bar 21 is arranged in cylinder barrel 20, and the other end of the piston rod 21 is fixedly connected with another link block 9,19 He of air pump
Cylinder barrel 20 drives piston rod 21 to do piston motion by pressure difference, drives two link blocks 9 close to each other or is located remotely from each other, passes through
The size of control pressure difference can be accurately controlled the stroke of piston rod 21, so as to more accurately be drivingly connected block 9.
Preferably, in order to improve the stability of link block 9, the lower section of the link block 9 is additionally provided with sliding slot 22, the cunning
Slot 22 is horizontally disposed, and the both ends of the sliding slot 22 are fixedly connected with two support plates respectively, and the link block 9 is arranged in sliding slot 22
Interior, the link block 9 is slidably connected with sliding slot 22, position-limiting action is played to link block 9 by sliding slot 22, so as to the company of raising
Connect the stability of block 9.
As shown in figure 3, the guidance set includes 23, two connecting rods 24 of guide rod and two Slave Blocks 25, the guiding
Bar 23 is vertically arranged, and the top of the guide rod 23 is fixedly connected with fixed block 15, the bottom end of the guide rod 23 and locating piece
13 are fixedly connected, and the supporting block 14 is set on guide rod 23, and two Slave Blocks 25 are separately positioned on the top of supporting block 14
And lower section, the Slave Block 25 are corresponded with connecting rod 24, the connecting rod 24 is corresponded with movable block 17, the Slave Block 25
It is set on guide rod 23, the Slave Block 25 is fixedly connected by connecting rod 24 with movable block 17, and guide rod 23 is to Slave Block 25
Position-limiting action is played, position-limiting action is played to movable block 17 by connecting rod 24, so as to improve the stability of movable block 17.
As shown in figure 4, the reciprocal unit includes the second motor 26,28, two half gear 27, movable frame rack gears 29 and two
A stop collar 30, second motor 26 are horizontally fixed on the side of the close display screen 2 of protection board 3, and half gear 27 is perpendicular
To the side for the separate protection board 3 that the second motor 26 is arranged in, second motor 26 and half gear 27 are sequentially connected, the shifting
Dynamic frame 28 is horizontally disposed, and two stop collars 30 are vertically fixed on the side of the close display screen 2 of protection board 3, two stop collars
30 are set on movable frame 28, and the movable frame 28 is slidably connected with stop collar 30, and two rack gears 29 are horizontally fixed on respectively
Top and bottom in movable frame 28, half gear 27 are located between two rack gears 29, and half gear 27 is nibbled with rack gear 29
It closing, the cleaning block 11 is fixed on the side of the separate protection board 3 of movable frame 28, and the second motor 26 drives the rotation of half gear 27,
Movable frame 28 is driven to move back and forth along stop collar 30 by two rack gears 29, to drive cleaning block 11 to move back and forth, to aobvious
Display screen 2 plays ash-removal effect, due to position-limiting action of the movable frame 28 in moving process by stop collar 30, so as to more steady
Surely cleaning block 11 is driven.
Preferably, in order to keep the transmission between half gear 27 and rack gear 29 more smooth, half gear 27 and rack gear 29
Between be coated with lubricating oil, the frictional force between half gear 27 and rack gear 29 can be reduced, so as to make half gear 27 and rack gear
Transmission between 29 is more smooth.
Preferably, the sliding block 8 is one with link block 9 in order to keep the connection between sliding block 8 and link block 9 stronger
Forming structure.
Preferably, in order to extend the service life of screw rod 16, the making material of the screw rod 16 is stainless steel, stainless steel
With good corrosion resistance, it can effectively slow down the service life of screw rod 16.
Preferably, in order to improve the driving precision of first motor 12, the first motor 12 is servo motor.
Preferably, in order to keep the transmission between Slave Block 25 and guide rod 23 more smooth, the Slave Block 25 and guiding
23 clearance fit of bar, can reduce the frictional force between Slave Block 25 and guide rod 23, so as to make Slave Block 25 and guiding
Transmission between bar 23 is more smooth.
Protection board 3 is driven to go up and down by lifting assembly, meanwhile, drive cleaning block 11 to move back and forth by reciprocal unit, it is right
Display screen 2 plays the role of deashing, so that the practicability of the voltmeter is stronger, compared with existing protection mechanism, the protection mechanism
Lifting assembly and cleaning assembly independent operating driven so that the operational efficiency of the protection mechanism is stronger by first motor 12
Two screw rods 16 rotate in same direction, and drive two clamping plates 18 close, and shell 1 is fixed on table side, so that the voltmeter is more convenient for
It uses, improves the convenience of the voltmeter, compared with existing clamp system, the clamp system is at runtime by guiding group
The position-limiting action of part and it is more stable.
Compared with prior art, the voltmeter with defencive function can play guarantor to display screen 2 by protection mechanism
Shield effect, meanwhile, it is capable to ash-removal effect be played to display screen 2, so that the practicability of the voltmeter is stronger, with existing protection machine
Structure is compared, the lifting assembly and cleaning assembly independent operating of the protection mechanism, so that the operational efficiency of the protection mechanism is stronger, is led to
Cross clamp system and shell 1 be fixed on table side so that the voltmeter be more convenient for using, improve the convenience of the voltmeter, with
Existing clamp system is compared, and the clamp system is more stable by the position-limiting action of guidance set at runtime.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of voltmeter with defencive function, which is characterized in that including shell (1), clamp system, display screen (2), protection
Plate (3), protection mechanism and two sliding rails (4), the shell (1) are equipped with the first opening, and two sliding rails (4) are vertical fixed respectively
On the inner wall of the two sides of the first opening, the protection board (3) is vertically arranged, and the two sides of the protection board (3) are separately positioned on
In two sliding rails (4), the protection board (3) is slidably connected with sliding rail (4), and the protection mechanism is connect with protection board (3), described
In the first opening, the display screen (2) is fixedly connected with shell (1) for display screen (2) setting, and the clamp system setting is outside
The side far from the first opening of shell (1)；
The protection mechanism includes lifting assembly and cleaning assembly, and the lifting assembly setting is described in the lower section of protection board (3)
Cleaning assembly is arranged in the side of the close display screen (2) of protection board (3)；
The lifting assembly includes locating rod (5), driving unit, expansion bracket (6), connecting plate (7), two sliding blocks (8), two branch
Fagging, two link blocks (9) and two drive blocks (10), the locating rod (5) is horizontally disposed, and two support plates are vertically set respectively
The both ends in locating rod (5) are set, the locating rod (5) is fixedly connected by support plate with the inside of shell (1), two sliding blocks
(8) it is set on locating rod (5), the sliding block (8) is slidably connected with locating rod (5), the link block (9) and sliding block (8)
Correspond, the link block (9) is fixed on the lower section of sliding block (8), the driving unit setting two link blocks (9) it
Between, the driving unit drives two link blocks (9) close to each other or is located remotely from each other, and the expansion bracket (6) is vertically arranged, described
Connecting plate (7) is horizontally fixed on the lower section of protection board (3), and the connecting plate (7) is equipped with strip-shaped hole, and two drive blocks (10) are equal
It is arranged in strip-shaped hole, one of drive block (10) is slidably connected with strip-shaped hole, another drive block (10) and connecting plate (7)
Be fixedly connected, the two sides on the top of the expansion bracket (6) respectively with two drive blocks (10) hingedly, the bottom of the expansion bracket (6)
The two sides at end are hinged with two sliding blocks (8) respectively；
The cleaning assembly includes reciprocal unit and cleaning block (11), and the reciprocal unit setting is in protection board (3) close to aobvious
The side of display screen (2), cleaning block (11) are horizontally set on the side of the close display screen (2) of reciprocal unit, the cleaning
Block (11) and display screen (2) against；
The clamp system include first motor (12), locating piece (13), supporting block (14), fixed block (15), guidance set and
Two clamping components, the first motor (12) is vertically arranged, and the first motor (12) passes through locating piece (13) and shell (1)
It is fixedly connected, in the top of first motor (12), the fixed block (15) is arranged in locating piece for supporting block (14) setting
(13) top, the supporting block (14) and fixed block (15) are fixedly connected with shell (1), and two clamping components are respectively set
Above and below supporting block (14), the first motor (12) and clamping component are sequentially connected；
The clamping component includes screw rod (16), movable block (17) and clamping plate (18), and the screw rod (16) is vertically arranged, and two
The hand of spiral of screw rod (16) is on the contrary, the first motor (12) and one of screw rod (16) transmission connection, the supporting block
(14) it is set in the junction of two screw rods (16), the fixed block (15) is set in electric far from first in two screw rods (16)
The top of the screw rod (16) of machine (12), the movable block (17) are set on screw rod (16), the movable block (17) and screw rod
(16) junction is equipped with the screw thread to match with screw rod (16), and the clamping plate (18) is horizontally fixed on the remote of movable block (17)
Side from shell (1), the guidance set are arranged in the side of the close shell (1) of movable block (17), the movable block
(17) it is connect with guidance set.
2. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the driving unit includes air pump
(19), cylinder barrel (20) and piston rod (21), the air pump (19) are fixedly connected with one of link block (9), the air pump
(19) it is fixedly connected with cylinder barrel (20), the air pump (19) is connected to cylinder barrel (20), and one end setting of the piston rod (21) exists
In cylinder barrel (20), the other end of the piston rod (21) is fixedly connected with another link block (9).
3. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the lower section of the link block (9) is also
Equipped with sliding slot (22), the sliding slot (22) is horizontally disposed, and the both ends of the sliding slot (22) are fixedly connected with two support plates respectively,
In sliding slot (22), the link block (9) is slidably connected with sliding slot (22) for link block (9) setting.
4. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the guidance set includes guide rod
(23), two connecting rods (24) and two Slave Blocks (25), the guide rod (23) is vertically arranged, the top of the guide rod (23)
It is fixedly connected with fixed block (15), the bottom end of the guide rod (23) is fixedly connected with locating piece (13), the supporting block (14)
It is set on guide rod (23), two Slave Blocks (25) are separately positioned on above and below supporting block (14), the Slave Block
(25) it is corresponded with connecting rod (24), the connecting rod (24) and movable block (17) correspond, and the Slave Block (25) is set in
On guide rod (23), the Slave Block (25) is fixedly connected by connecting rod (24) with movable block (17).
5. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the reciprocal unit includes the second electricity
Machine (26), half gear (27), movable frame (28), two rack gears (29) and two stop collars (30), the second motor (26) water
The side of the flat close display screen (2) for being fixed on protection board (3), half gear (27) are vertically provided at the second motor (26)
Side far from protection board (3), second motor (26) and half gear (27) are sequentially connected, and movable frame (28) level is set
It sets, two stop collars (30) are vertically fixed on the side of the close display screen (2) of protection board (3), and two stop collars (30) are equal
It is set on movable frame (28), the movable frame (28) is slidably connected with stop collar (30), and two rack gears (29) are horizontal solid respectively
The top and bottom in movable frame (28) are scheduled on, half gear (27) is located between two rack gears (29), half gear
(27) it is engaged with rack gear (29), cleaning block (11) is fixed on the side of the separate protection board (3) of movable frame (28).
6. as claimed in claim 5 with the voltmeter of defencive function, which is characterized in that half gear (27) and rack gear
(29) lubricating oil is coated between.
7. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the sliding block (8) and link block (9)
It is an integral molding structure.
8. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the making material of the screw rod (16)
For stainless steel.
9. as described in claim 1 with the voltmeter of defencive function, which is characterized in that the first motor (12) is servo
Motor.
10. as claimed in claim 4 with the voltmeter of defencive function, which is characterized in that the Slave Block (25) and guiding
Bar (23) clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004266.3U CN208255266U (en) | 2018-06-27 | 2018-06-27 | A kind of voltmeter with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004266.3U CN208255266U (en) | 2018-06-27 | 2018-06-27 | A kind of voltmeter with defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255266U true CN208255266U (en) | 2018-12-18 |
Family
ID=64654956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004266.3U Expired - Fee Related CN208255266U (en) | 2018-06-27 | 2018-06-27 | A kind of voltmeter with defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890155A (en) * | 2019-03-05 | 2019-06-14 | 深圳市恒利普智能显示有限公司 | Protection mechanism and display screen |
| CN112661420A (en) * | 2021-01-20 | 2021-04-16 | 黄庆敏 | Glass laminating machine with bag sealing device |
| CN116794371A (en) * | 2023-08-18 | 2023-09-22 | 北京京仪北方仪器仪表有限公司 | Three-phase multi-rate intelligent electric energy meter |
-
2018
- 2018-06-27 CN CN201821004266.3U patent/CN208255266U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890155A (en) * | 2019-03-05 | 2019-06-14 | 深圳市恒利普智能显示有限公司 | Protection mechanism and display screen |
| CN109890155B (en) * | 2019-03-05 | 2021-03-19 | 深圳市恒利普智能显示有限公司 | Protection mechanism and display screen |
| CN112661420A (en) * | 2021-01-20 | 2021-04-16 | 黄庆敏 | Glass laminating machine with bag sealing device |
| CN116794371A (en) * | 2023-08-18 | 2023-09-22 | 北京京仪北方仪器仪表有限公司 | Three-phase multi-rate intelligent electric energy meter |
| CN116794371B (en) * | 2023-08-18 | 2023-11-03 | 北京京仪北方仪器仪表有限公司 | Three-phase multi-rate intelligent electric energy meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208255266U (en) | A kind of voltmeter with defencive function | |
| CN101660977A (en) | Ship-shaped switch fatigue test device | |
| CN204724415U (en) | LED automatic dispensing machine | |
| CN110491192A (en) | A kind of teaching demonstration device for animation | |
| CN108469538A (en) | A kind of voltmeter with defencive function | |
| CN108749729A (en) | A kind of bus monitoring system that monitoring effect is good | |
| CN208866867U (en) | The collapsible shutter mechanism of toolroom machine single track | |
| CN209419431U (en) | A kind of electromotor rotor pressing tooling | |
| CN207938126U (en) | A kind of portable type recognition of face locker with camera regulatory function | |
| CN207581298U (en) | A kind of oil field quality testing lifting operating platform | |
| CN209635872U (en) | Bottle placer | |
| CN208420289U (en) | A kind of accurate type can assemble test machine | |
| CN207827753U (en) | A kind of high speed vehicle body Transmission system | |
| CN209707064U (en) | A kind of push plate wave maker | |
| CN208226804U (en) | A kind of fixed equipment of motor | |
| CN208608862U (en) | A kind of self-action assembling device for brush holder spiral spring | |
| CN205240801U (en) | Shakeout device | |
| CN109719713A (en) | A kind of double gantry linear robots | |
| CN208422282U (en) | Roller shutter screen display device | |
| CN208600992U (en) | A kind of bearing snap spring installation all-in-one machine | |
| CN207819356U (en) | A kind of long range vertical cable packaged type positioning bracket | |
| CN202479103U (en) | Automatic dispenser | |
| CN219704048U (en) | Line lamp installation device | |
| CN221195733U (en) | Combined linear guide rail | |
| CN109038256A (en) | A kind of power distribution cabinet convenient for observation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |