CN206002683U - The switching fixture of the circular electric energy meter service check of ansi standard - Google Patents
The switching fixture of the circular electric energy meter service check of ansi standard Download PDFInfo
- Publication number
- CN206002683U CN206002683U CN201620934375.XU CN201620934375U CN206002683U CN 206002683 U CN206002683 U CN 206002683U CN 201620934375 U CN201620934375 U CN 201620934375U CN 206002683 U CN206002683 U CN 206002683U
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- electric energy
- energy meter
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Abstract
The utility model discloses a kind of switching fixture of the circular electric energy meter service check of ansi standard, including fixing bottom deck assembly, movable upper plate, hold-down mechanism, voltage probe connection line plate and Phenotypic Selection wiring board, fixing bottom deck assembly includes fixing base plate and the connecting element being attached to and voltage tester probe, movable upper plate elasticity is assemblied in the top of fixing base plate, connecting element and test probe pass freely through movable upper plate, hold-down mechanism is located at the upside of movable upper plate, voltage probe connection line plate is assemblied in the downside of fixing base plate, voltage tester probe thereon sequentially passes through fixing base plate and movable upper plate.Fixing base plate and Phenotypic Selection wiring board are connected with the back box of state net three-phase electric energy meter and connecting terminal box respectively.In the terminal insertion connecting element of circular electric energy meter, hold down assembly and so that connecting element is compressed by movable upper plate and unclamp the terminal of circular electric energy meter, realize the service check of circular electric energy meter during compression, when unclamping, extract the circular electric energy meter having inspected.
Description
Technical field
The present invention relates to a kind of circular electric energy meter of ansi standard is and in particular to a kind of circular electric energy meter of ansi standard
The switching fixture that can check.
Background technology
The electric energy meter of ansi standard is the electric energy meter of institute of American National Standards Institute (ANSI) issuing standard.The electric energy meter of ansi standard
Shell is circle, and its voltage, the connection of electric current are to patch slice structure, the standard promulgated with China's national grid and south electric network
Have very big difference in structure, cannot this circular electric energy of compatibility test for the stage body of state's netlist and the detection of southern netlist
Table.Circular electric energy meter is subdivided into ten kinds of different phenotypes of 1s, 2s, 3s, 4s, 5s, 8s, 9s, 12s, 15s, 16s, each phenotype
Voltage, current terminal position and quantity there is also difference.
So, for the detection of circular electric energy meter, the special verifying attachment due to each phenotype can not compatible ansi standard
Other phenotypes, typically every kind of phenotype purchases special verifying attachment accordingly.
For electric energy meter manufacturing enterprise, because not isophenic verifying attachment difference is if it is desired to produce different
Phenotype, is necessary for purchasing the corresponding verifying attachment of every kind of phenotype, and input cost is big, and occupied ground is many.Because the table that order needs
Type is at any time that the verifying attachment vacancy rate that may result in is high it may happen that changing.In addition, verifying attachment is to need to safeguard
, maintenance cost can be increased.
Content of the invention
It is an object of the invention to provide a kind of electric energy meter of the ansi standard enabling various models is in state's net electric energy meter
The versatility switching fixture of inspection on the verifying attachment that can check or frock, the production reducing ansi standard circular electric energy meter becomes
This.
The switching fixture of the circular electric energy meter service check of this ansi standard that the present invention provides, cooperation state net three-phase electricity
The connecting terminal box of the back box of energy table and direct access uses, including fixing bottom deck assembly, movable upper plate, hold-down mechanism, electricity
Pressure probe connection line plate and Phenotypic Selection wiring board, fixing bottom deck assembly includes fixing base plate and the grafting group being mounted thereon
Part, voltage tester probe, the lead with spring and fixing supporting member, hold-down mechanism includes elastic fastening hook assembly and handle group
Part, voltage probe connection line plate is connected with voltage tester probe, Phenotypic Selection wiring board is connected with wire jumper connection sheet；Gu
Determine base plate to be anchored in described back box；Movable upper plate is located at the top of fixing base plate, and voltage probe connection line plate is installed on solid
Determine the downside of base plate, voltage tester probe thereon sequentially passes through fixing base plate and movable upper plate；Grafting group on fixing base plate
Part, voltage tester probe, lead and fixing supporting member pass perpendicularly through movable upper plate, and spring is located in fixing base plate and activity
Between plate；Connecting element includes stator and moving plate, and the terminal of circular electric energy meter is plugged between stator and moving plate, stator and moving plate
Bottom described connecting terminal box is accessed by copper conductor；Described Phenotypic Selection wiring board is installed on connecting terminal box, described
Voltage is surveyed and is connected with Phenotypic Selection wiring board by copper conductor respectively regarding probe；Tipper along the vertical direction is arranged at moving plate top,
There is fixed support at corresponding moving plate, fixed support passes through can be along the upper cylindrical pin of tipper slip and moving plate top on movable upper plate
Be connected as a single entity, upper cylindrical pin makes moving plate top produce to move horizontally along the up and down motion of tipper so that moving plate top with fixed
Gap between piece changes；Elastic fastening hook assembly is fixed on movable upper plate, and Handleset passes through fixing supporting member and hangs down
The straight top being connected to movable upper plate in elastic fastening hook assembly, Handleset be pressed downward movable upper plate make it with fixed support and
Upper cylindrical pin with jump ring is moved downwardly together, makes moving plate and stator that the terminal compression of circular electric energy meter is carried out service check,
After having inspected, Handleset unclamps movable upper plate, and the spring on lead makes movable upper plate with fixed support and upper cylinder
Pin motion return upwards, moving plate unclamps the terminal of circular electric energy meter, and circular electric energy meter is pulled down.
Described fixing base plate is steel plate and the rectangle composite plate of injection encapsulation plate, and there is U-shaped groove the side of one opposite side,
Described fixing supporting member is the rectangular slab of circular arc for upper end, has two pieces, is symmetrically connected to another opposite side of fixing base plate,
Described lead has four, is distributed in the corner of fixing base plate, and described connecting element has six groups, is arranged between four leads
Region.
Described stator is the single piece of the U-shaped plate in top and bottom patch panel, and draw-in groove and described fixation are passed through in the both sides of U-shaped plate
Base plate connects, and described moving plate is the single piece of top head and bottom patch panel, and the bottom patch panel of stator and moving plate both passes through
Fixing base plate, the bottom of two bottom patch panels is respectively arranged with wiring hole, accesses described connecting terminal box by copper conductor；Described
Tipper is located on the top head of moving plate, and the above-below direction along top head is obliquely installed, and the bottom of top head is provided with
Connecting hole in left-right direction；The bottom of the U-shaped plate of stator is connected with pivot pin seat, the top of pivot pin seat is located in the notch of U-shaped plate,
Bottom is integrated with fixing base plate grafting, and the connecting hole of pivot pin seat and moving plate top head bottom is by the lower cylindrical pin with jump ring
It is connected as a single entity；Described upper cylindrical pin makes top head can rotate around lower cylindrical pin.
Described six groups of connecting elements are uniform with two rows, and often row has two groups of, three group of stators adjacently positioned in the same direction with stator
Reversely arranged apart, it is disposed with three described voltage tester pins between the 3rd stator and second stator.
Seven voltage tester probes of one row, two rows on described fixing base plate are connected with described voltage probe connection line plate
It is disposed with corresponding seven voltage tester pin installing holes between stator.
Described activity upper plate is rectangular slab corresponding with described fixing base plate, offers thereon and respectively connects on described fixing base plate
Fitting and the movable telescopic hole of described voltage tester probe, the side that corresponding described fixing supporting member passes through thereon is connected with bar
The reinforcement steel plate of shape.
Described Handleset includes handle head, handle arms, handlebar and clamping handle post, and handle head has two, and its front end is
Cam type structure, has the groove for fixing supporting member described in clamping thereon, cam type structure pass through its rotating central hole and
Straight pin with jump ring is articulated with described fixing supporting member upper end, and handle arms have two, are connected to along hypsokinesis tilted direction respectively
The rear end of handle head, handlebar is connected to the upper end of two handle arms, and clamping handle post has two, parallel connection in the horizontal direction respectively
Lower section in the rear end of handle head, handle arms.
Described elastic fastening hook assembly has two groups, and every group of elastic fastening hook assembly includes grab, connecting rod, compression spring, arc
Handle and cuboid box body, connecting rod passes through cuboid box body, grab and handss arc handle to be connected to its two ends, compression
Spring is placed between the grab in connecting rod and cuboid box body, and two groups of elastic fastening hook assemblies are with curved handle end adjacent symmetric
It is arranged on described activity upper plate perpendicular to the described side strengthening steel plate, realize the flexible of grab by pulling handle.
When described Handleset pushes, the outer end of its clamping handle post is connected at described grab.
Ten groups of double contact pins are welded with described Phenotypic Selection wiring board for wire jumper connection sheet described in grafting.
This switching fixture only need to borrow the back box of state's net three-phase meter and the connecting terminal box of direct access, you can realizes each
Plant the circular electric energy meter service check of the ansi standard of model, specific as follows：The fixing base plate of switching fixture is anchored on back box
On, Phenotypic Selection wiring board is installed on connecting terminal box, voltage probe connection line plate is fixed under fixing base plate
Side so as on voltage tester probe pass through fixing base plate and be connected by wire with Phenotypic Selection wiring board, base plate will be fixed
Form elasticity assembling between assembly and movable upper plate, and make the fixed support on movable upper plate pass through upper cylindrical pin and fixing base plate
On assembly, the moving plate of connecting element is connected as a single entity, and the moving plate of connecting element and stator are passed through wire with connecting terminal box even respectively
Connect, to the compression of movable upper plate and loosen and to realize moving horizontally of moving plate by Handleset, thus realizing connecting element
The change in gap between moving plate and stator, the grafting realizing circular electric energy meter terminal compresses pulling out after carrying out service check and inspection
Go out, by positioning during elastic fastening hook assembly compression activity upper plate, by the diverse location grafting on Phenotypic Selection wiring board
Wire jumper connection sheet is realizing not isophenic circular electric energy meter service check that is to say, that this switching fixture has versatility.
Brief description
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the mplifying structure schematic diagram of fixing bottom deck assembly（Do not draw electric current moving plate）.
Fig. 3 is movable upper plate, the amplification assembling schematic diagram of fixed support, reinforcement steel plate and elastic fastening hook assembly.
Fig. 4 is connecting element and support bracket fastened amplification assembling schematic diagram.
Fig. 5 is the mplifying structure schematic diagram of pressing handle assembly.
Fig. 6 is the voltage probe connection line plate schematic diagram connecting voltage tester probe.
Specific embodiment
The switching fixture of the circular electric energy meter service check of this ansi standard that the present embodiment provides, cooperation state net three-phase
The connecting terminal box DZH of back box DH of electric energy meter and direct access uses, and utilizes state's net three-phase meter by this switching fixture
Verifying attachment, to check the circular electric energy meter performance of ansi standard, reduces the production cost of this circular electric energy meter.
As Fig. 1 as can be seen that this switching fixture include fixing base plate 1, movable upper plate 2, connecting element 3, Handleset 4,
Elastic fastening hook assembly 5, Phenotypic Selection wiring board 6, voltage tester probe 7, fixed support 8, fixing supporting member 9, lead 10,
Strengthen steel plate 12.
Can be seen that fixing base plate 1 in conjunction with Fig. 1, Fig. 2 and Fig. 4 is rectangular slab, and four leads 10 are distributed in its corner,
Spring 11 is cased with every lead 10, one pair of which side is symmetrically connected with the fixing support of the plate that two pieces of upper ends are circular arc
Component 9, zone line is provided with six groups of connecting elements of two rows 3 and three voltage tester probes 7, pre- between two socket connected components 3
Stay the telescopic movable hole 1A of seven voltage tester probes 7 of row.Every group of connecting element 3 includes stator 31, moving plate 32 and pivot pin
Seat 33.Stator 31 is the single piece of the U-shaped plate in top and bottom patch panel, and draw-in groove is passed through with fixing base plate 1 even in the both sides of U-shaped plate
Connect.Moving plate 32 is the single piece of top head and bottom patch panel, top head has tipper along the vertical direction, bottom set
It is equipped with connecting hole in left-right direction.Pivot pin seat 33 is connected to the bottom of the U-shaped plate of stator, its top be located at U-shaped plate notch in,
Bottom is integrated with fixing base plate 1 grafting.The connecting hole of pivot pin seat 33 and moving plate top head bottom is by the lower circle with jump ring
Pin is connected as a single entity, and top head can rotate around lower cylindrical pin.
The bottom patch panel of stator 31 and moving plate 32 both passes through fixing base plate 1, and the bottom of bottom patch panel is respectively arranged with
Wiring hole.
Electrical property in order to ensure this fixture insulate and structural strength, fixing base plate 1 is wrapped up the work of steel plate using injection
Skill is processed, that is, the injection encapsulation plate fixing the steel plate and outer layer that base plate 1 is machined with all kinds of type holes by internal layer forms.Fixing bottom
Four injection location hole 1B and four installing hole 1C being connected with back box are also machined with plate 1.
Can be seen that movable upper plate 2 in conjunction with Fig. 1, Fig. 3 and Fig. 4 is and the fixing corresponding rectangular slab of base plate 1 to open up thereon
Lead installing hole 2A, ten voltages is had to survey movable telescopic hole 2B, the connecting element telescopic movable hole 2C regarding probe 7.Right thereon
The reinforcement steel plate 12 that the side that supporting member 9 passes through is connected with bar shaped should be fixed, strengthen offering on steel plate 12 and fixing support structure
The corresponding installing hole 121 of part 9.The movable telescopic hole of wherein connecting element 3 also will can meet the plug of various circular electric energy meter.Gu
Fixed rack 8 is anchored at the moving plate 32 of corresponding connecting element 3 on movable upper plate 2, by the band jump ring through tipper on moving plate
Upper cylindrical pin be connected as a single entity with moving plate, the external diameter of upper cylindrical pin is less than the size of tipper, and upper cylindrical pin can be along along tipper
Lower slider.Moving horizontally of top head is realized by the up and down motion of upper cylindrical pin, so that the gap between moving plate and stator is sent out
Changing.
Can be seen that Handleset 4 in conjunction with Fig. 1 and Fig. 5 and include handle head 41, handle arms 42, handlebar 43 and clamping handle
Post 44.Handle head 41 has two, and its front end is cam type structure, has the groove for connecting and fixing supporting member 9, cam thereon
Type structure passes through its rotating central hole and the straight pin 45 with jump ring is articulated with fixing supporting member 9 upper end, makes cam type structure
Lower end and movable upper plate 2 on reinforcement steel plate 12 upper surface, the gyration of cam type structure is converted into activity
The up and down motion of upper plate 2.Handle arms 42 have two, are connected to the rear end of handle head 41, handlebar 43 respectively along hypsokinesis tilted direction
It is connected to the upper end of two handle arms 42.Clamping handle post 44 has two, after being connected in parallel to handle head 41 in the horizontal direction respectively
End, the lower section of handle arms 42.
Can be seen that elastic fastening hook assembly 5 in conjunction with Fig. 1 and Fig. 3 has two groups, every group of elastic fastening hook assembly 5 include grab 51,
Connecting rod 52, compression spring 53, curved handle 54 and cuboid box body 55, connecting rod 52 passes through cuboid box body 55, card
Hook 51 and curved handle 54 are connected to its two ends, and compression spring 53 is placed on grab 51 and cuboid box in connecting rod 52
Between body 55.Two groups of elastic fastening hook assemblies 5 are arranged on movable upper plate 5 perpendicular to reinforcement steel plate 12 with handle end adjacent symmetric
One side, realizes the flexible of grab 51 by pulling curved handle 54.Be provided between two groups of elastic fastening hook assemblies one spacing
Cylinder 13.
The lateral surface of grab 51 is inclined-plane, and medial surface is circular arc concave surface, when Handleset 4 is pressed downward, in certain power
Under degree, clamping handle post 44 can be by horizontal for grab 51 indentation, after the outside inclined-plane of grab 51 crossed by clamping handle post 44, compression spring
52 make grab 51 rebound hooks the clamping handle post 44 that compression puts in place, realizes locking function.Clutching two curved handles 54 can be by grab
51 pull to discharge clamping handle post 44.
The wiring board of this fixture has two pieces, and one piece is voltage probe connection line plate 14, and another piece is Phenotypic Selection circuit
Plate 6.As shown in fig. 6, the voltage tester probe 7 that seven heads are crown shapes is welded with voltage probe connection line plate 14,
As shown in figure 1, voltage probe connection line plate 14 is installed on the bottom of fixing base plate 1, seven voltage tester probes thereon according to
Secondary through fixing base plate 1 with movable upper plate 2.Ten groups of double contact pins are welded with Phenotypic Selection wiring board 6, for grafting wire jumper even
Contact pin, is processed according to routine techniquess.
First the fixing base plate 1 of this switching fixture is anchored on state's net three-phase electric energy by installing hole thereon and trip bolt
In back box DH of table, there is U-shaped groove the side that fixing base plate 1 corresponds to state net three-phase electric energy meter connecting terminal box DZH；Then will turn
Each parts of welding fixture assemble, and specific assembling process is as follows：This switching fixture assembling process is as follows：First support fixing
Component, connecting element, lead, three voltage tester probes and voltage probe connection line plate and the voltage tester connecting thereon
Probe assembly parts and fixing base plate assemble the fixing bottom deck assembly of formation；By fixed support and reinforcement steel plate and elastic fastening hook assembly
It is assemblied in board component in formation activity on movable upper plate；Then by board component in activity and fixing bottom deck assembly assembling, make fixation
Supporting member, connecting element, lead and three voltage tester probes pass through in corresponding movable telescopic hole from movable upper plate
Afterwards, will be connected as a single entity by the upper cylindrical pin with jump ring through head tipper on moving plate between fixed support and moving plate；So
Afterwards the handle head of Handleset is articulated as one by the straight pin with jump ring with fixing supporting member, notes making Handleset
When pushing, the outer end of its clamping handle post is hooked by the grab of elastic fastening hook assembly.
After switching fixture assembles, Phenotypic Selection wiring board 6 is connected to the direct access of state's net three-phase electric energy meter
On connecting terminal box 7, three be connected on fixing base plate voltage tester probes are passed through copper conductor and state's net three-phase electric energy meter
Direct access connecting terminal box DZH connect, will on voltage probe connection line plate connect seven voltage tester probes
It is connected with Phenotypic Selection wiring board by copper conductor respectively, the bottom patch panel of connecting element stator and moving plate is passed through respectively copper
Wire is connected with Phenotypic Selection wiring board 8.
The current terminal of circular electric energy meter is inserted between stator and moving plate, the electricity of voltage tester probe and circular electric energy meter
Pressure termination contact, according to the wire jumper junction point insertion wire jumper connection sheet on specific circular electric energy meter Phenotypic Selection phenotype wiring board
The service check of this circular electric energy meter can be carried out.The compatibility of many moneys circular electric energy meter is can achieve by Phenotypic Selection wiring board
Test.
Concrete test job principle is as follows：Before circular electric energy meter accesses switching fixture, Handleset is opened, makes grafting group
Have certain gap between the stator of part and moving plate, after circular electric energy meter accesses, when Handleset is pushed, its handle head convex
The convert rotational motion of wheel-type structure is moving downward of movable upper plate, and movable upper plate is downward with fixed support and upper cylindrical pin
During motion, upper cylindrical pin compresses the upper head of moving plate so that the inserting terminal of circular electric energy meter is compressed in fact by upper head and stator
Now conducting can carry out the service check of circular electric energy meter.After the completion of test, clutch the curved handle of two elastic fastening hook assemblies, make
Then Handleset is opened by the clamping handle post of grab release handle assembly, due to the spring on lead make movable upper plate and
It is elastic connection between fixing base plate, so after Handleset is opened, movable upper plate up return under the action of the spring, with
When move upwards with fixed support and upper cylindrical pin, make the upper head of the moving plate of connecting element unclamp the grafting of circular electric energy meter
Terminal enables circular electric energy meter to take off from fixture, to carry out the inspection of next circular electric energy meter.
Claims (10)
1. the switching fixture of the circular electric energy meter service check of a kind of ansi standard, the back box of cooperation state net three-phase electric energy meter and straight
Connect the connecting terminal box of access type using it is characterised in that：It includes fixing bottom deck assembly, movable upper plate, hold-down mechanism, voltage
Probe connection line plate and Phenotypic Selection wiring board, fixing bottom deck assembly includes fixing base plate and the grafting group being mounted thereon
Part, voltage tester probe, the lead with spring and fixing supporting member, hold-down mechanism includes elastic fastening hook assembly and handle group
Part, voltage probe connection line plate is connected with voltage tester probe；Wire jumper connection sheet is connected with phenotype wiring board；
Fixing base plate is anchored in described back box；Movable upper plate is located at the top of fixing base plate, and voltage probe connection line plate is pacified
It is loaded on the downside of fixing base plate, voltage tester probe thereon sequentially passes through fixing base plate and movable upper plate；On fixing base plate
Connecting element, voltage tester probe, lead and fixing supporting member pass perpendicularly through movable upper plate, spring be located at fixing base plate and
Between movable upper plate；Connecting element includes stator and moving plate, and the terminal of circular electric energy meter is plugged between stator and moving plate, stator
With the bottom of moving plate, described connecting terminal box is accessed by copper conductor；Described Phenotypic Selection wiring board is installed on connecting terminal box
On, described voltage tester probe is connected with Phenotypic Selection wiring board by copper conductor respectively；
Tipper along the vertical direction is arranged at moving plate top, movable upper plate has fixed support at corresponding moving plate, fixed support passes through
The upper cylindrical pin that can slide along tipper is connected as a single entity with moving plate top, and upper cylindrical pin makes on moving plate along the up and down motion of tipper
Portion produces and moves horizontally, so that the gap between moving plate top and stator changes；
Elastic fastening hook assembly is fixed on movable upper plate, and Handleset passes through fixing supporting member perpendicular to elastic fastening hook assembly even
It is connected to the top of movable upper plate, Handleset is pressed downward the upper cylindrical pin one that movable upper plate makes it with fixed support and with jump ring
Rise and move downward, make moving plate and stator that the terminal compression of circular electric energy meter is carried out service check, after having inspected, Handleset
Unclamp movable upper plate, the spring on lead makes movable upper plate with fixed support and upper cylindrical pin motion return upwards, moving plate
Unclamp the terminal of circular electric energy meter, circular electric energy meter is pulled down.
2. the circular electric energy meter service check of ansi standard as claimed in claim 1 switching fixture it is characterised in that：Described
Fixing base plate is steel plate and the rectangle composite plate of injection encapsulation plate, and there is U-shaped groove the side of one opposite side, and described fixation supports
Component is the rectangular slab of circular arc for upper end, has two pieces, is symmetrically connected to another opposite side of fixing base plate, described lead has
Four, it is distributed in the corner of fixing base plate, described connecting element has six groups, is arranged in the region between four leads.
3. the circular electric energy meter service check of ansi standard as claimed in claim 2 switching fixture it is characterised in that：Described
Stator is the single piece of the U-shaped plate in top and bottom patch panel, and the both sides of U-shaped plate are connected with described fixing base plate by draw-in groove, institute
State the single piece that moving plate is top head and bottom patch panel, the bottom patch panel of stator and moving plate both passes through fixing base plate, two
The bottom of bottom patch panel is respectively arranged with wiring hole, accesses described connecting terminal box by copper conductor；Described tipper is located at
On the top head of moving plate, the above-below direction along top head is obliquely installed, and the bottom of top head is provided with left-right direction
Connecting hole；The bottom of the U-shaped plate of stator is connected with pivot pin seat, and the top of pivot pin seat is located in the notch of U-shaped plate, bottom and fixation
Base plate grafting is integrated, and the connecting hole of pivot pin seat and moving plate top head bottom is connected as a single entity by the lower cylindrical pin with jump ring；
Described upper cylindrical pin makes top head can rotate around lower cylindrical pin.
4. the circular electric energy meter service check of ansi standard as claimed in claim 3 switching fixture it is characterised in that：Described
Six groups of connecting elements are uniform with two rows, and often row has two groups of adjacently positioned in the same direction with stator, the 3rd group stators reversely arranged apart,
It is disposed with three described voltage tester pins between 3rd stator and second stator.
5. the circular electric energy meter service check of ansi standard as claimed in claim 4 switching fixture it is characterised in that：Described
Seven voltage tester probes of one row are connected with voltage probe connection line plate, on described fixing base plate, two are ranked between piece arrangement
There are corresponding seven voltage tester pin installing holes.
6. the circular electric energy meter service check of ansi standard as claimed in claim 5 switching fixture it is characterised in that：Described
Movable upper plate is rectangular slab corresponding with described fixing base plate, offers each connector and described electricity on described fixing base plate thereon
The movable telescopic hole of pressure test probe, the side that corresponding described fixing supporting member passes through thereon is connected with the reinforcement steel of bar shaped
Plate.
7. the circular electric energy meter service check of ansi standard as claimed in claim 6 switching fixture it is characterised in that：Described
Handleset includes handle head, handle arms, handlebar and clamping handle post, and handle head has two, and its front end is cam type structure, its
On have groove for fixing supporting member described in clamping, cam type structure passes through its rotating central hole and the straight pin with jump ring
It is articulated with described fixing supporting member upper end, handle arms have two, are connected to the rear end of handle head, handss respectively along hypsokinesis tilted direction
Shank is connected to the upper end of two handle arms, and clamping handle post has two, be connected in parallel in the horizontal direction respectively handle head rear end,
The lower section of handle arms.
8. the circular electric energy meter service check of ansi standard as claimed in claim 7 switching fixture it is characterised in that：Described
Elastic fastening hook assembly has two groups, and every group of elastic fastening hook assembly includes grab, connecting rod, compression spring, curved handle and cuboid
Shape box body, connecting rod passes through cuboid box body, grab and curved handle to be connected to its two ends, and compression spring is placed on connection
Between grab on bar and cuboid box body, two groups of elastic fastening hook assemblies are arranged in described work with curved handle end adjacent symmetric
Perpendicular to the described side strengthening steel plate on dynamic upper plate, realize the flexible of grab by pulling handle.
9. the circular electric energy meter service check of ansi standard as claimed in claim 8 switching fixture it is characterised in that：Described
When Handleset pushes, the outer end of its clamping handle post is connected at described grab.
10. the circular electric energy meter service check of ansi standard as claimed in claim 1 switching fixture it is characterised in that：Institute
State and ten groups of double contact pins are welded with Phenotypic Selection wiring board for wire jumper connection sheet described in grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934375.XU CN206002683U (en) | 2016-08-25 | 2016-08-25 | The switching fixture of the circular electric energy meter service check of ansi standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934375.XU CN206002683U (en) | 2016-08-25 | 2016-08-25 | The switching fixture of the circular electric energy meter service check of ansi standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002683U true CN206002683U (en) | 2017-03-08 |
Family
ID=58197182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934375.XU Withdrawn - After Issue CN206002683U (en) | 2016-08-25 | 2016-08-25 | The switching fixture of the circular electric energy meter service check of ansi standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353710A (en) * | 2016-08-25 | 2017-01-25 | 威胜集团有限公司 | Connecting clamp for testing round energy meter performance to ANSI standard |
| CN107167761A (en) * | 2017-07-21 | 2017-09-15 | 威胜集团有限公司 | A kind of special fixture tested for embedded electric energy meter |
| CN113359009A (en) * | 2021-06-01 | 2021-09-07 | 广东拓斯达科技股份有限公司 | Bearing needle inserting mechanism and carrier thereof |
-
2016
- 2016-08-25 CN CN201620934375.XU patent/CN206002683U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353710A (en) * | 2016-08-25 | 2017-01-25 | 威胜集团有限公司 | Connecting clamp for testing round energy meter performance to ANSI standard |
| CN106353710B (en) * | 2016-08-25 | 2023-06-20 | 威胜集团有限公司 | Switching clamp for testing performance of ANSI standard round electric energy meter |
| CN107167761A (en) * | 2017-07-21 | 2017-09-15 | 威胜集团有限公司 | A kind of special fixture tested for embedded electric energy meter |
| CN113359009A (en) * | 2021-06-01 | 2021-09-07 | 广东拓斯达科技股份有限公司 | Bearing needle inserting mechanism and carrier thereof |
| CN113359009B (en) * | 2021-06-01 | 2022-07-19 | 广东拓斯达科技股份有限公司 | Bearing needle inserting mechanism and carrier thereof |
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