CN107167761A - A kind of special fixture tested for embedded electric energy meter - Google Patents
A kind of special fixture tested for embedded electric energy meter Download PDFInfo
- Publication number
- CN107167761A CN107167761A CN201710601808.9A CN201710601808A CN107167761A CN 107167761 A CN107167761 A CN 107167761A CN 201710601808 A CN201710601808 A CN 201710601808A CN 107167761 A CN107167761 A CN 107167761A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- electric energy
- seat
- energy meter
- pedestal bottom
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Abstract
The invention discloses a kind of special fixture tested for embedded electric energy meter, including pedestal bottom plate, guide-localization frame, lock table mechanism assembly, main terminal testing needle and its mounting seat, auxiliary terminal testing needle and the pcb board for installing auxiliary terminal testing needle.Guide-localization frame and lock table mechanism assembly are arranged on the upside of pedestal bottom plate, main terminal testing needle mounting seat and pcb board are arranged on the downside of pedestal bottom plate, main terminal testing needle and auxiliary terminal testing needle both pass through pedestal bottom plate and are exposed above, meter to be tested is put into guide-localization frame, the locking of table mechanism assembly is locked, each testing needle is docked with the binding post of meter.In the back box that the assembly parts of embedded electric energy meter and fixture are arranged on to conventional three-phase meter, on the terminal boxs of all wiring access three-phase meters corresponding main terminal and auxiliary terminal, it is allowed to meet the mode of connection of conventional ammeter, the three-phase meter back box of this special fixture and three-phase meter terminal box is will be equipped with again, loaded on being detected on conventional detection device of electric energy meter.
Description
Technical field
The present invention relates to a kind of electric energy meter test fixture, and in particular to a kind of exclusive clamps tested for embedded electric energy meter
Tool.
Background technology
The structure of embedded electric energy meter is different from the structural shape of conventional electric energy meter, and its small volume, function are more, especially auxiliary
Help Interface Terminal various.And there is presently no the Special testing device of embedded electric energy meter, the survey of conventional electric energy meter can only be borrowed
Trial assembly is put, and test is completed by transferring wiring.
In production test procedure, the operation of switching wiring consumes the more time.In batch production, the behaviour of wiring
Make the serious efficiency for constraining production, while there is also unsafe hidden danger.
The content of the invention
It is a primary object of the present invention to provide a kind of special fixture for being rapidly completed embedded electric energy meter test wiring,
The test of embedded electric energy meter is set to be tested in the detection means of conventional three-phase electric energy meter test by this special fixture,
Lower production cost, improve production efficiency.
This special fixture tested for embedded electric energy meter that the present invention is provided, including pedestal bottom plate, guide-localization
Frame, lock table mechanism assembly, main terminal testing needle and its mounting seat, auxiliary terminal testing needle, pcb board；Pedestal bottom plate is rectangular slab,
There is fixed column on the downside of four corners；Main terminal testing needle has 14, and the mounting seat of sub- testing needle includes the seat of honour and auxiliary seat, main
12 and two main terminal testing needles are respectively mounted on seat and auxiliary seat, the seat of honour and auxiliary seat include bottom plate and be arranged vertically within bottom
Inserting column on plate, inserting column passes through pedestal bottom plate, and the bottom plate of the seat of honour and auxiliary seat is fixed on the downside of pedestal bottom plate, pedestal bottom plate
On open up the mounting groove that inserting column is passed through；Auxiliary terminal testing needle has two rows, often arranges 12, there is two row's respective counts on pcb board
The pad hole for installing auxiliary terminal testing needle is measured, pcb board is fixed on the downside of pedestal bottom plate, and each auxiliary terminal testing needle is worn
Crossing has corresponding mounting hole on pedestal bottom plate, pedestal bottom plate；Guide-localization frame and lock table mechanism assembly are installed vertically on pedestal bottom
The upper surface of plate, electric energy meter to be tested is put into guide-localization inframe, and lock table mechanism assembly pins electric energy meter；Main terminal testing needle
Docked with auxiliary terminal testing needle with energy meter terminal to be tested.
In a kind of embodiment of above-mentioned technical proposal, the guide-localization frame is by four L-type structures for being located at rectangle corner
Part is surrounded, and each L-type component is connected respectively in four corners of the pedestal bottom plate, and there is horizontal cloth the lower end of L-type component
The ear mount put, is connected by screw fastening between ear mount and pedestal bottom plate.
In a kind of embodiment of above-mentioned technical proposal, the seat of honour and auxiliary seat are working of plastics, both bottom plates and institute
State and be connected by screw fastening between pedestal bottom plate.
In a kind of embodiment of above-mentioned technical proposal, the main testing needle includes needle point, syringe needle, the upper pin being sequentially connected
There is external screw thread bar and lower needle bar, the lower end of lower needle bar and is configured with locking nut, and spring is cased with lower needle bar.
In a kind of embodiment of above-mentioned technical proposal, the lock table mechanism assembly has two groups, is symmetrically connected to the base
The both sides of seat bottom plate, every group of lock table mechanism assembly includes support column, connecting rod, latch hook, lock hook seat, elastic handle, spanner component, branch
Dagger has two, and the parallel arrangement for having spacing, lower end is connected on the pedestal bottom plate, and connecting rod rotatably passes through two support columns
Upper end, the two ends of connecting rod are symmetrically connected with lock table piece, and spanner component is connected on the outside of the middle position of connecting rod, lock hook seat peace
Outer upper loaded on wherein one support column, the handle end of elastic handle corresponds to the outer end of movable rod, and elastic handle is worn
Cross and latch hook is connected after lock hook seat.
In a kind of embodiment of above-mentioned technical proposal, the support column uses aluminium profile, and shape of cross section is square
Shape.
In a kind of embodiment of above-mentioned technical proposal, the spanner component includes curved handlebar and handlebar upper end
Ball catch, the lower end of curved handle is connected to the middle position of the connecting rod.
In a kind of embodiment of above-mentioned technical proposal, have on the upside of the latch hook for making the curved handlebar spacing
Arc groove.
In a kind of embodiment of above-mentioned technical proposal, an offside of the pedestal bottom plate is useful in the connection support column
Fixed seat, support column lower end insertion fixed seat in install.
In a kind of embodiment of above-mentioned technical proposal, there is connector socket on the pcb board.
This fixture is by main terminal testing needle, auxiliary terminal testing needle, guide-localization frame and locks table mechanism assembly integrated installation
In on pedestal bottom plate, embedded electric energy meter to be tested is put into guide-localization inframe, will be embedded by locking table mechanism assembly
Electric energy meter is pinned, and the binding post of embedded electric energy meter to be tested is docked with each testing needle on fixture, is rapidly completed and connects
Line.The defect that prior art switching wiring expends more time is overcome, production efficiency is greatly improved, is connect while overcoming switching
The installation hidden danger that line is.First this fixture is arranged in the back box of conventional three-phase electric energy meter, all wiring access three-phase electric energy meter
The corresponding main terminal and auxiliary terminal of terminal box on, be allowed to meet the mode of connection of conventional electric energy meter.This folder is will be equipped with again
The three-phase meter back box of tool and three-phase meter terminal box is loaded on conventional detection device of electric energy meter, finally in the guide-localization inframe of fixture
It is put into detected embedded electric energy meter, fastening lock table mechanism assembly, you can test of testing.After the completion of detection, lock is opened
Table mechanism assembly, takes out the tested meter completed.
In a word, this special fixture completes the inspection and test of specialities using common detection device, it is to avoid artificial
Cumbersome wiring, accelerates production process, and realizing reduces production cost for enterprise, improves the purpose of production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of pedestal bottom plate in Fig. 1.
Fig. 3 is the structural representation of guide-localization frame in Fig. 1.
Fig. 4 is the structural representation of lock table mechanism assembly in Fig. 1.
Fig. 5 is the structural representation of main terminal testing needle in Fig. 1.
Fig. 6 is the structural representation of the seat of honour of installation main terminal testing needle in Fig. 1.
Fig. 7 is the structural representation of the auxiliary seat of installation main terminal testing needle in Fig. 1.
Fig. 8 is the structural representation of the pcb board of installation auxiliary terminal testing needle in Fig. 1.
Fig. 9 is the assembling schematic diagram of the present embodiment and the three-phase electric energy meter equipped with terminal box.
Embodiment
As shown in figure 1, this special fixture tested for embedded electric energy meter disclosed in the present embodiment, including pedestal bottom
It is plate 1, guide-localization frame 2, lock table mechanism assembly 3, main terminal testing needle 4, the seat of honour 5, auxiliary terminal testing needle 6A, pcb board 6, solid
Fixed column 7.
Positioning and guiding frame 2 is can be seen that for rectangle frame with reference to Fig. 1 and Fig. 3, there are four L-type components 21 to surround, each L-type
The lower end of component 21 is respectively arranged with three connection ear mounts 22.
From fig. 4, it can be seen that lock table mechanism assembly 3 includes latch hook 31, lock hook seat 32, elastic handle 33, locking plate 34, connecting rod
35th, support column 36, curved handlebar 37 and ball catch 38.The shape of cross section of support column 36 is rectangle, and quantity has two, adopted
Use aluminium profile.Two support columns 36 have the parallel arrangement of spacing, and connecting rod 35 is horizontally through two support columns 36, the two of connecting rod 35
The symmetrical connection locking plate 34 in end, curved handlebar 37 and balanced handle 38 formation spanner component, the lower end connection of curved handlebar 37
On the outside of the external place in the centre of connecting rod 35, balanced handle 38 is connected to the upper end of curved handlebar 37.Lock hook seat 32 is fixed on it
In a support column 36 top, elastic handle 33 handle end respective link 35 outer end, the inner of elastic handle 33 is passed through
Latch hook 31 is connected after lock hook seat 32, the upside of latch hook 31 has for making the spacing arc groove of curved handlebar 37.
From fig. 5, it can be seen that main terminal testing needle 4 includes needle point 41, syringe needle 42, upper shank 43 and the lower pin being sequentially connected
There is external screw thread bar 44, the lower end of lower needle bar 44 and is configured with locking nut 45, and spring 46 is also cased with lower needle bar 44.
From fig. 6, it can be seen that the seat of honour 5 includes bottom plate 51 and the inserting column row 52 on the upside of it, inserting column row has 12 use
There is seat of honour fixing hole 54 in the spliced eye 53 for installing main terminal testing needle, on bottom plate 51.
From figure 7 it can be seen that auxiliary seat 5A includes bottom plate and the inserting column row on the upside of it, inserting column row has two to be used to install
There is auxiliary seat fixing hole on the spliced eye of main terminal testing needle 4, bottom plate.With reference to Fig. 1 to Fig. 3 can be seen that in Fig. 1 auxiliary seat 5A and its
The main terminal testing needle 4 of upper installation is blocked by L types component 21.
From figure 8, it is seen that pcb board 6 is rectangular slab, the both sides in one direction are respectively arranged with 12 pads of a row
Hole 62, middle position is provided with a connector socket 63.Pad hole 62 is used to weld on auxiliary terminal testing needle 6A, pcb board
There is installation fixing hole 61.
Pedestal bottom plate 1 is can be seen that for rectangular slab with reference to Fig. 1 to Fig. 8, and four corners on the downside of it are provided with fixed column 7,
Guide-localization frame 2, lock table mechanism assembly 3 are installed on the upside of pedestal bottom plate 1, install the seat of honour 5 and auxiliary seat of main terminal testing needle 4
5A bottom plate is fixed on the downside of pedestal bottom plate 1, and the pcb board 6 for installing subtest pin 6A is fixed on the downside of pedestal bottom plate 1.
The seat of honour 5 and auxiliary seat 5A grafting organ timbering is can be seen that from the peace on pedestal bottom plate 1 with reference to Fig. 1, Fig. 2 and Fig. 6, Fig. 7
Passed through in tankage AZC, outside the upper surface for stretching out in pedestal bottom plate 1, the needle tip of main terminal testing needle 4 passes through the seat of honour 5 and auxiliary seat
Spliced eye on 5A connects, and the spring 46 on the lower needle bar of main terminal testing needle 4 is located in the spliced eye on the seat of honour 5.
Auxiliary terminal testing needle 6A is universal test pin, is welded in the pad hole on pcb board 6, useful on pedestal bottom plate 1
In the connecting hole LJK for passing through auxiliary terminal testing needle.
It can be seen that with reference to Fig. 1, Fig. 2 and the seat of honour, auxiliary seat, pcb board, the installation of L-type component be additionally provided with pedestal bottom plate 1 admittedly
There is screw hole post 8 on the downside of fixed mounting hole, each mounting hole, the seat of honour 5, auxiliary seat 5A and pcb board 6 are fixed by installation thereon
Hole and screw are connected fastening with pedestal bottom plate 1.It is convex provided with boss TT at four corners correspondence support column 7 position of pedestal bottom plate
Platform has axial screw, is fastened between support column 7 and pedestal bottom plate 1 by screw.It is additionally provided with pedestal bottom plate 1 for connecting lock
It is fixed in the plug socket CJZ of the support column 36 of table mechanism assembly 3, the lower end insertion plug socket CJZ of support column 36.
Fig. 8 is the present embodiment and the assembling schematic diagram of the three-phase meter back box equipped with three-phase meter terminal box.First this fixture is pacified
In the back box 01 of conventional three-phase electric energy meter, the corresponding He of main terminal 02 of the terminal boxs of all wiring access three-phase electric energy meters
On auxiliary terminal 03, it is allowed to meet the mode of connection of conventional electric energy meter.The three-phase of this fixture and three-phase meter terminal box is will be equipped with again
Table back box is loaded on conventional detection device of electric energy meter, is finally put into detected embedded-type electric in the guide-localization frame 2 of fixture
Can table 04, fastening lock table mechanism assembly 3, you can test of testing.After the completion of detection, elastic handle 33 is pulled, makes latch hook 31
Curved handlebar is disengaged, tested embedded electric energy meter is upspring on main terminal testing needle in the presence of spring, four locks
Piece 34 is opened, and takes out the tested meter completed.
By the switching of this special fixture, the wiring of embedded electric energy meter is set to meet the mode of connection of conventional electric energy meter；Again
The three-phase meter back box of this special fixture and three-phase meter terminal box is will be equipped with, loaded on conventional detection device of electric energy meter, you can convenient
Test of being tested to embedded electric energy meter.
This special fixture completes the inspection and test of specialities using common detection device, it is to avoid artificial cumbersome
Wiring, accelerates production process, and realizing reduces production cost for enterprise, improves the purpose of production efficiency.
Claims (10)
1. a kind of special fixture tested for embedded electric energy meter, it is characterised in that：The fixture includes pedestal bottom plate, is oriented to and determines
Position frame, lock table mechanism assembly, main terminal testing needle and its mounting seat, auxiliary terminal testing needle, pcb board；
Pedestal bottom plate is to have fixed column on the downside of rectangular slab, four corners；
Main terminal testing needle has 14, and the mounting seat of main terminal testing needle is included on the seat of honour and auxiliary seat, the seat of honour and auxiliary seat respectively
12 and two main terminal testing needles are installed, the seat of honour and auxiliary seat include bottom plate and the inserting column being arranged vertically within bottom plate,
Inserting column passes through pedestal bottom plate, and the bottom plate of the seat of honour and auxiliary seat, which is fixed on the downside of pedestal bottom plate, pedestal bottom plate, opens up inserting column
The mounting groove passed through；
Auxiliary terminal testing needle has two rows, often arranges 12, has two row's respective numbers to be used to install auxiliary terminal test on pcb board
The pad hole of pin, pcb board is fixed on the downside of pedestal bottom plate, and each auxiliary terminal testing needle is passed through on pedestal bottom plate, pedestal bottom plate
There is corresponding mounting hole；
Guide-localization frame and lock table mechanism assembly are installed vertically on the upper surface of pedestal bottom plate, and it is fixed that electric energy meter to be tested is put into guiding
Position inframe, lock table mechanism assembly pins electric energy meter；Main terminal testing needle and auxiliary terminal testing needle and electric power meter end to be tested
Son docking.
2. the special fixture tested as claimed in claim 1 for embedded electric energy meter, it is characterised in that：The guide-localization
Frame is surrounded by four L-type components for being located at rectangle corner, and each L-type component is connected respectively in four of the pedestal bottom plate
There is horizontally disposed ear mount corner, the lower end of L-type component, and fastening is connected by screw between ear mount and pedestal bottom plate.
3. the special fixture tested as claimed in claim 1 for embedded electric energy meter, it is characterised in that：The seat of honour and auxiliary
Seat is working of plastics, and fastening is connected by screw between both bottom plates and the pedestal bottom plate.
4. the special fixture tested as claimed in claim 1 for embedded electric energy meter, it is characterised in that：The main testing needle
Including the needle point being sequentially connected, syringe needle, upper shank and lower needle bar, there is external screw thread the lower end of lower needle bar and is configured with locking nut,
Spring is cased with lower needle bar.
5. the special fixture tested as claimed in claim 1 for embedded electric energy meter, it is characterised in that：The Suo Biao mechanisms
Component has two groups, is symmetrically connected to the both sides of the pedestal bottom plate, every group of lock table mechanism assembly include support column, connecting rod, latch hook,
Lock hook seat, elastic handle, spanner component, support column have two, and the parallel arrangement for having spacing, lower end is connected to the pedestal bottom plate
On, connecting rod rotatably passes through the upper end of two support columns, and the two ends of connecting rod are symmetrically connected with lock table piece, and spanner component is connected to
On the outside of the middle position of bar, lock hook seat is installed on the outer upper of wherein one support column, the handle end correspondence of elastic handle
In the outer end of movable rod, elastic handle connects latch hook after passing through lock hook seat.
6. the special fixture tested as claimed in claim 5 for embedded electric energy meter, it is characterised in that：The support column is adopted
With aluminium profile, shape of cross section is rectangle.
7. the special fixture tested as claimed in claim 5 for embedded electric energy meter, it is characterised in that：The spanner component
Ball catch including curved handlebar and handlebar upper end, the lower end of curved handle is connected to the centre position of the connecting rod
Place.
8. the special fixture tested as claimed in claim 7 for embedded electric energy meter, it is characterised in that：The latch hook it is upper
Side has for making the spacing arc groove of the curved handlebar.
9. the special fixture tested as claimed in claim 5 for embedded electric energy meter, it is characterised in that：The pedestal bottom plate
An offside useful installed in the fixed seat for connecting the support column, the lower end insertion fixed seat of support column.
10. the special fixture tested as claimed in claim 1 for embedded electric energy meter, it is characterised in that：On the pcb board
There is connector socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601808.9A CN107167761A (en) | 2017-07-21 | 2017-07-21 | A kind of special fixture tested for embedded electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601808.9A CN107167761A (en) | 2017-07-21 | 2017-07-21 | A kind of special fixture tested for embedded electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107167761A true CN107167761A (en) | 2017-09-15 |
Family
ID=59818056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601808.9A Pending CN107167761A (en) | 2017-07-21 | 2017-07-21 | A kind of special fixture tested for embedded electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107167761A (en) |
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