CN207281273U - A kind of ammeter testboard - Google Patents
A kind of ammeter testboard Download PDFInfo
- Publication number
- CN207281273U CN207281273U CN201721291165.4U CN201721291165U CN207281273U CN 207281273 U CN207281273 U CN 207281273U CN 201721291165 U CN201721291165 U CN 201721291165U CN 207281273 U CN207281273 U CN 207281273U
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- CN
- China
- Prior art keywords
- plate
- support plate
- ammeter
- backup plate
- thimble
- 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.)
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Abstract
The utility model discloses a kind of ammeter testboard, include backup plate, the front of backup plate is installed with support plate, some elastic thimbles are installed in support plate, support plate is equipped with the through hole for being used for installing elastic thimble, expose the upper surface of support plate in the upper end of thimble, expose the lower surface of support plate through through hole in the lower end of thimble, clamping plate is installed on backup plate, clamping plate is located above support plate, the back side of backup plate is installed with isolating transformer, isolating transformer connects power supply, the output line of isolating transformer is connected with conductive clamp, conductive clamp is used for the lower end for clamping elastic thimble.The ammeter testboard of the utility model can realize the quick power-on test of ammeter, and without spending substantial amounts of manpower and the time goes to tighten or unscrews the puller bolt of wire connection terminal, installation and removal are all very convenient, and the ammeter test that is powered that can adapt to different model is used.
Description
Technical field
It the utility model is related to ammeter production test technical field, and in particular to a kind of ammeter testboard.
Background technology
Ammeter will give electrical testing, calibration error after manufacture.It is typically all to be accessed by wire connection terminal when ammeter is tested
Power supply, needs during installation manually to put in the bare wire of power cord in the connection jaws of wire connection terminal, then tightens holding out against in connection jaws
Bolt, unclamps puller bolt again after the completion of test, power cord is taken out.Since each ammeter has 3-4 connection jaws, ammeter is surveyed
Patching machine process of taking out stitches just seems very cumbersome during examination, the enterprise especially in large-scale production, and this mode is unfavorable for reducing people
Work cost and raising production efficiency.
The content of the invention
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of ammeter testboard, includes and leans on
Plate, the front of backup plate are installed with support plate, support plate and backup plate it is positive perpendicular, if being provided with dry elasticity in support plate
Thimble, parallel to the front of backup plate, elastic thimble includes casing and equipped with the thimble in casing for the length direction of elastic thimble,
Support plate is equipped with the through hole for being used for installing elastic thimble, and through-hole wall lower end diameter diminishes to form step, the pipe of elastic thimble
Cover it is pluggable pack into through hole and propped up by step, the upper surface of support plate is exposed in the upper end of thimble, and the lower end of thimble is through logical
The lower surface of support plate is exposed in hole, and clamping plate is provided with backup plate, and clamping plate is located above support plate, and the back side of backup plate is installed with
Isolating transformer, isolating transformer connection power supply, the output line of isolating transformer are connected with conductive clamp, and conductive clamp is used to press from both sides
The firmly lower end of thimble.
The quantity of through hole is multiple in support plate.
The quantity of backup plate upper backup pad is multiple, and multiple support plates are on backup plate in same level.
The both sides of backup plate are installed with guide rail column respectively, and the both ends of clamping plate are moveably mounted on guide rail column respectively,
Clamping plate moves up and down on guide rail column along guide rail column in the front of backup plate, is cased with spring on guide rail column respectively, the upper end of spring with
Guide rail column is mutually fixed, and the lower end of spring props up clamping plate.
The lower end of backup plate is equipped with the through hole passed through for the output line of isolating transformer.
The back side of backup plate is provided with stent, and backup plate passes through stent slant setting backward.
The operation principle of the utility model is：According to the difference of connection jaws position on wire connection terminal, difference is on the supporting plate
Elastic thimble to be installed in respective through hole, the ammeter back side is leaned on into backup plate, the wiring mouth down of wire connection terminal is placed in support plate,
So that the upper end insertion connection jaws of elastic thimble.Clamping plate props up the upper end of ammeter under the action of the spring, so that ammeter be clamped
Between clamping plate and support plate.Conductive clamp clamps the lower end of elastic thimble, and power supply passes sequentially through isolating transformer, conductive clip
Son, elastic thimble are tested to ammeter power supply.
The beneficial effects of the utility model are：The ammeter testboard of the utility model can realize the quick power-on survey of ammeter
Examination, without spending substantial amounts of manpower and the time goes to tighten or unscrews the puller bolt of wire connection terminal, installation and removal are all very convenient,
The ammeter energization test that can adapt to different model is used.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of another angle of the utility model.
Embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown in Figs. 1-2, a kind of ammeter testboard, includes backup plate 1, and the front of backup plate 1 is installed with support plate 2,
Support plate 2 is positive perpendicular with backup plate 1, and some elastic thimbles are provided with support plate 2, and the length direction of elastic thimble is parallel
In the front of backup plate 1, elastic thimble includes casing 3 and equipped with the thimble in casing 3, and support plate 1, which is equipped with, to be used to install bullet
The through hole 8 of property thimble, 8 inner wall lower end diameter of through hole diminish to form step, and the pipe sleeve 3 of elastic thimble is pluggable to pack into through hole 8
And propped up by step, the upper surface of support plate 2 is exposed in the upper end 4 of thimble, and support plate 2 is exposed in the lower end 5 of thimble through through hole
Lower surface, clamping plate 6 is provided with backup plate 1, and clamping plate 6 is located at the top of support plate 2, and the back side of backup plate 1 is installed with isolation transformation
Device 7, isolating transformer 7 connect power supply, and the output line of isolating transformer 7 is connected with conductive clamp, and conductive clamp is used to clamp top
The lower end 5 of pin.
The quantity of through hole 8 is multiple in support plate 2.Spacing between through hole 8 is according to terminals on the ammeter of different model
Spacing between sub- connection jaws determines, during ammeter with changing test different model, elastic thimble is installed on corresponding through hole 8
In, so as to improve the compatibility of testboard.
The quantity of 1 upper backup pad 2 of backup plate is multiple, and multiple support plates 2 are on backup plate 1 in same level.Can be with
Meet the needs for testing multiple ammeters at the same time.
The both sides of backup plate 1 are installed with guide rail column 9 respectively, and the both ends of clamping plate 6 are moveably mounted to guide rail column 9 respectively
On, clamping plate 6 moves up and down on guide rail column 9 along guide rail column 9 in the front of backup plate 1, is cased with spring, spring on guide rail column 9 respectively
Upper end mutually fixed with guide rail column, the lower end of spring props up clamping plate 6.The spring thrust downward to clamping plate 6, ammeter is pushed to support
Plate 2 so that ammeter placement more firm in support plate 2, meanwhile, ensure that elastic thimble can be kept stablizing with wire connection terminal
Conductive contact.
The lower end of backup plate 1 is equipped with the through hole 10 passed through for the output line of isolating transformer 7, facilitates cabling.
The back side of backup plate 1 is provided with stent 11, and by stent 11, slant setting, backup plate 1 are tilted backwards, made backup plate 1 backward
The moiety by weight for obtaining ammeter is applied on backup plate 1, and ammeter placement is more steady, is not easy to fall from support plate 2.
The preferred embodiment of the utility model described in detail above, it will be appreciated that the ordinary skill people of this area
Member according to the present utility model can conceive without creative work makes many modifications and variations, therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of ammeter testboard, it is characterised in that include backup plate, the front of backup plate is installed with support plate, support plate
It is positive perpendicular with backup plate, some elastic thimbles are installed, the length direction of elastic thimble is parallel to backup plate in support plate
Front, elastic thimble include casing and are equipped with the through hole for being used for installing elastic thimble equipped with the thimble in casing, support plate,
Through-hole wall lower end diameter diminishes to form step, and the pipe sleeve of elastic thimble is pluggable to be packed into through hole and propped up by step, thimble
Upper end expose the upper surface of support plate, the lower end of thimble exposes the lower surface of support plate through through hole, folder is provided with backup plate
Plate, clamping plate are located above support plate, and the back side of backup plate is installed with isolating transformer, isolating transformer connection power supply, isolation
The output line of transformer is connected with conductive clamp, and conductive clamp is used for the lower end for clamping elastic thimble.
2. ammeter testboard as claimed in claim 1, it is characterised in that the quantity of through hole is multiple in the support plate.
3. ammeter testboard as claimed in claim 1, it is characterised in that the quantity of the backup plate upper backup pad is more to be multiple
A support plate is on backup plate in same level.
4. ammeter testboard as claimed in claim 1, it is characterised in that the both sides of the backup plate are installed with guide rail respectively
Column, the both ends of clamping plate are moveably mounted on guide rail column respectively, and clamping plate is on guide rail column along guide rail column on the front of backup plate
Lower movement, is separately installed with spring on guide rail column, the upper end of spring is mutually fixed with guide rail column, and the lower end of spring props up clamping plate.
5. ammeter testboard as claimed in claim 1, it is characterised in that the lower end of the backup plate is equipped with for isolating transformer
The through hole that output line passes through.
6. ammeter testboard as claimed in claim 1, it is characterised in that the back side of the backup plate is provided with stent, and backup plate leads to
Cross stent slant setting backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291165.4U CN207281273U (en) | 2017-10-09 | 2017-10-09 | A kind of ammeter testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291165.4U CN207281273U (en) | 2017-10-09 | 2017-10-09 | A kind of ammeter testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281273U true CN207281273U (en) | 2018-04-27 |
Family
ID=61988933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291165.4U Active CN207281273U (en) | 2017-10-09 | 2017-10-09 | A kind of ammeter testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545758A (en) * | 2022-01-07 | 2022-05-27 | 浙江八达电子仪表有限公司 | Testing device for debugging daily timing error of electric energy meter |
-
2017
- 2017-10-09 CN CN201721291165.4U patent/CN207281273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545758A (en) * | 2022-01-07 | 2022-05-27 | 浙江八达电子仪表有限公司 | Testing device for debugging daily timing error of electric energy meter |
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| GR01 | Patent grant |