CN109428281A - A kind of wiring fixture for ammeter replacement - Google Patents
A kind of wiring fixture for ammeter replacement Download PDFInfo
- Publication number
- CN109428281A CN109428281A CN201710751207.6A CN201710751207A CN109428281A CN 109428281 A CN109428281 A CN 109428281A CN 201710751207 A CN201710751207 A CN 201710751207A CN 109428281 A CN109428281 A CN 109428281A
- Authority
- CN
- China
- Prior art keywords
- compression bar
- lower platen
- top board
- fixed arm
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of wiring fixtures for ammeter replacement, including lower platen, the left side central portion of the lower platen is equipped with fixture block, middle part on the right side of the lower platen upper end is equipped with fixed arm, the inner cavity of the fixed arm is rotatably connected to compression bar by shaft, compression bar is installed on fixed arm by shaft and return spring, compression bar is set to be rotationally connected with fixed arm, and compression bar is moved upwards automatically by the active force of return spring, convenient for the clamping work to cable, the middle part of compression bar is movably installed in top board by connecting rod and lifting lug, be conducive to the kinetic stability of top board, it is connected convenient for top board with the plate face of lower platen, one end of compression bar is movably installed with lever arm, and the fixture block of lower platen side is connected to by the card slot on lever arm, for the fixation to top board and lower platen, the invention has stable structure, it is easy to use, And manufacturing cost is low, and it is practical, there is very high utility value.
Description
Technical field
The present invention relates to fixture technical field, specially a kind of wiring fixture for ammeter replacement.
Background technique
In the work of transmission line of electricity O&M process, the various instrument such as electric energy meter for electric quantity metering should often carry out maintenance dimension
It repairs, to guarantee its accurate measurement.When replacement is with model instrument or the order of connection identical instrument, route power-off and by instrument tail portion
Conducting wire remove, replace instrument after conducting wire is connected to new table connecting terminal block one by one again.Common multifunctional electric energy meter, intelligence
The connecting lines such as ammeter are more, once there is wiring error, then may cause serious accident；To avoid the occurrence of false wiring, work
Make to mark every line, strictly check one by one when connecting new table before personnel take out stitches again, it is cumbersome, considerably increase scene
Workload, construction efficiency is low, and the time of power failure is longer.It is a kind of easy to operate it is necessary to design and produce due to the above reasons, side
Help staff quickly, the tool of correct wiring, to this, we release a kind of wiring fixture for ammeter replacement.
Summary of the invention
The purpose of the present invention is to provide a kind of wiring fixtures for ammeter replacement, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for ammeter replacement wiring fixture, including
Lower platen, the left side central portion of the lower platen are equipped with fixture block, and the middle part on the right side of the lower platen upper end is equipped with fixed arm, described
The inner cavity of fixed arm is rotatably connected to compression bar by shaft, is socketed with return spring, and described time on the outside of the middle part of the shaft
The both ends of power spring are connected to the inner wall of fixed arm and compression bar, and the middle part of the compression bar is rotatably connected to connection by pin shaft
Bar, the lower end of the connecting rod are rotatably connected to lifting lug by pin shaft, and the lower end of the lifting lug is equipped with top board, and it is described on
Pressing plate is located at the top of lower platen, and one end of the compression bar is rotatably connected to lever arm by pin shaft, and under the lever arm
Portion is equipped with the card slot to match with fixture block.
Preferably, the upper end of the fixed arm is equipped with baffle.
Preferably, the opposite face of the lower platen and top board correspondence is uniformly provided with arc groove.
Compared with prior art, the beneficial effects of the present invention are: the wiring fixture for being used for ammeter replacement, lower platen upper end
Side is equipped with the fixed arm for installing compression bar, and compression bar is installed on fixed arm by shaft and return spring, connects compression bar rotation
It is connected to fixed arm, and compression bar is moved upwards automatically by the active force of return spring, convenient for the clamping work to cable, compression bar
Middle part is movably installed in top board by connecting rod and lifting lug, is conducive to the kinetic stability of top board, convenient for top board under
The plate face of pressing plate connects, and one end of compression bar is movably installed with lever arm, and is connected to lower platen one by the card slot on lever arm
The fixture block of side, for the fixation to top board and lower platen, which has stable structure, is easy to use, and manufacturing cost is low,
It is practical, there is very high utility value.
Detailed description of the invention
Fig. 1 is side structure schematic diagram of the present invention；
Fig. 2 is positive structure schematic of the present invention；
Fig. 3 is front cross-sectional structural schematic diagram of the present invention.
In figure: 1 lower platen, 2 fixed arms, 3 compression bars, 4 top boards, 5 lever arms, 6 connecting rods, 7 lifting lugs, 8 fixture blocks, 9 shafts,
10 return springs, 11 baffles, 12 arc grooves, 13 card slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of wiring fixture for ammeter replacement, including under
Pressing plate 1, the left side central portion of the lower platen 1 are equipped with fixture block 8, and the middle part on the right side of 1 upper end of lower platen is equipped with fixed arm 2,
The inner cavity of the fixed arm 2 is rotatably connected to compression bar 3 by shaft 9, is socketed with return spring on the outside of the middle part of the shaft 9
10, and the both ends of the return spring 10 are connected to the inner wall of fixed arm 2 and compression bar 3, the middle part of the compression bar 3 passes through pin
Axis is rotatably connected to connecting rod 6, and the lower end of the connecting rod 6 is rotatably connected to lifting lug 7, the lower end of the lifting lug 7 by pin shaft
Top board 4 is installed, and the top board 4 is located at the top of lower platen 1, one end of the compression bar 3 is rotatablely connected by pin shaft
There is lever arm 5, and the lower part of the lever arm 5 is equipped with the card slot 13 to match with fixture block 8.
Further, the upper end of the fixed arm 2 is equipped with baffle 11, for blocking compression bar 3, prevents due to return spring
10 active force causes 3 overturning amplitude of compression bar excessive upwards, and it is not convenient enough to may cause operation.
Further, the opposite face of the lower platen 1 and top board 4 correspondence is uniformly provided with arc groove 12, convenient for cable
Fixation, keep fixed cable more stable, be not easy to slip.
Structural principle: 1 upper end side of lower platen is equipped with the fixed arm 2 for installing compression bar 3, and compression bar 3 is by shaft 9 and returns
Power spring 10 is installed on fixed arm 2, so that compression bar 3 is rotationally connected with fixed arm 2, and compression bar 3 passes through the active force of return spring 10
Automatically it moves upwards, convenient for the clamping work to cable, the middle part of compression bar 3 is movably installed in pressure by connecting rod 6 and lifting lug 7
Plate 4 is conducive to the kinetic stability of top board 4, connects convenient for top board 4 with the plate face of lower platen 1, one end activity of compression bar 3
Lever arm 5 is installed, and is connected to the fixture block 8 of 1 side of lower platen by the card slot 13 on lever arm 5, for top board 4 with
The fixation of lower platen 1, to realize the fixation to cable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of wiring fixture for ammeter replacement, including lower platen (1), it is characterised in that: the left side of the lower platen (1)
Middle part is equipped with fixture block (8), and the middle part on the right side of lower platen (1) upper end is equipped with fixed arm (2), the fixed arm (2) it is interior
Chamber is rotatably connected to compression bar (3) by shaft (9), is socketed with return spring (10) on the outside of the middle part of the shaft (9), and described
The both ends of return spring (10) are connected to the inner wall of fixed arm (2) and compression bar (3), pass through pin in the middle part of the compression bar (3)
Axis is rotatably connected to connecting rod (6), and the lower end of the connecting rod (6) is rotatably connected to lifting lug (7), the lifting lug by pin shaft
(7) lower end is equipped with top board (4), and the top board (4) is located at the top of lower platen (1), one end of the compression bar (3)
It is rotatably connected to lever arm (5) by pin shaft, and the lower part of the lever arm (5) is equipped with the card slot to match with fixture block (8)
(13).
2. a kind of wiring fixture for ammeter replacement according to claim 1, it is characterised in that: the fixed arm (2)
Upper end baffle (11) are installed.
3. a kind of wiring fixture for ammeter replacement according to claim 1, it is characterised in that: the lower platen (1)
It is corresponding with the opposite face of top board (4) to be uniformly provided with arc groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751207.6A CN109428281A (en) | 2017-08-28 | 2017-08-28 | A kind of wiring fixture for ammeter replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751207.6A CN109428281A (en) | 2017-08-28 | 2017-08-28 | A kind of wiring fixture for ammeter replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109428281A true CN109428281A (en) | 2019-03-05 |
Family
ID=65501805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751207.6A Withdrawn CN109428281A (en) | 2017-08-28 | 2017-08-28 | A kind of wiring fixture for ammeter replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109428281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635081A (en) * | 2019-09-26 | 2019-12-31 | 江苏欧莱特新能源科技有限公司 | Remove dedicated on-vehicle charging device of freezer |
-
2017
- 2017-08-28 CN CN201710751207.6A patent/CN109428281A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635081A (en) * | 2019-09-26 | 2019-12-31 | 江苏欧莱特新能源科技有限公司 | Remove dedicated on-vehicle charging device of freezer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190305 |
|
| WW01 | Invention patent application withdrawn after publication |