CN207964915U - A kind of ammeter protective device - Google Patents
A kind of ammeter protective device Download PDFInfo
- Publication number
- CN207964915U CN207964915U CN201820415534.4U CN201820415534U CN207964915U CN 207964915 U CN207964915 U CN 207964915U CN 201820415534 U CN201820415534 U CN 201820415534U CN 207964915 U CN207964915 U CN 207964915U
- Authority
- CN
- China
- Prior art keywords
- ammeter
- babinet
- protective device
- front door
- locking bar
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 230000009514 concussion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of ammeter protective devices; including protective device ontology; protective device ontology is made of front door and babinet; the side of babinet is fixedly connected with lock box; and the inside of lock box is inserted with the locking bar of circular configuration; and compressed spring is cased on the outside of locking bar, the both sides at front door are equipped with vertical rails, and the advantageous effect that the utility model is reached is：It is novel that the utility model has the advantages of simple structure; it is highly practical; it is used convenient for the protection of ammeter; by being provided with soft iron piece; external magnetic field can be realized and be shielded; prevent magnetic field from causing to damage to ammeter inside; by being provided with slide plate and power spring; the automatic release of ammeter can may be implemented when taking; make to take more convenient; by being equipped with shock-absorption air bag in shock-absorption air bag slot inner wall, reduces in transportational process because concussion damages ammeter, substantially increase the service life of ammeter.
Description
Technical field
The utility model is related to a kind of protective device, more particularly to a kind of ammeter protective device belongs to ammeter technology
Field.
Background technology
Ammeter refers to the instrument for measuring electric current in AC and DC circuit, and in circuit diagram, the symbol of ammeter is
" circle A ", for current value with " peace " or " A " for standard unit, ammeter is the effect magnetic field force induced in magnetic field according to electrical conductor
And it is manufactured, there is a permanent magnet inside ammeter, magnetic field is generated in interpolar, there are one coils in magnetic field, and coil both ends respectively have
One balance spring spring, spring respectively connect a binding post of ammeter, are connected by a shaft between spring and coil, in shaft
Relative to the front end of ammeter, there are one pointer, when have electric current by when, for electric current along spring, shaft by magnetic field, electric current cuts magnetic
Feel line, so magnetic field force induced effect, makes coil deflect, shaft, throw of pointer is driven, since the size of magnetic field force is with electricity
Stream increases and increases, so the size of electric current can be observed by the degree of deflection of pointer, ammeter belongs to precision instrument,
It there are certain requirements to environment, and the non-corrosive gas of ambient enviroment, no electro-conductive dust, no inflammable and explosive medium is needed to deposit
, installation ground without high vibration, without strong magnetic disturbance etc., therefore the transport of ammeter and storage during need to ammeter into
Row protection, existing protective device is mostly tool box, and can not completely cut off magnetic field, can not solve ammeter and magnetic interference is answered to cause to lose
The situation of spirit, and existing protective device, structure is inflexible, is inconvenient when taking storage, influences the convenience used, and existing
Some protective device damping performances are bad, and in transport, often ammeter damages caused by vibrations.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of ammeter protection dress
It sets, by the way that power spring and shock-absorption air bag slot is arranged, solves that existing protective device structure is inflexible and damping effect is bad asks
Topic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of ammeter protective device of the utility model, including protective device ontology, the protective device ontology is by front door
It being formed with babinet, the side of the babinet is fixedly connected with lock box, and the inside of the lock box is inserted with the locking bar of circular configuration, and
Compressed spring is cased on the outside of the locking bar, the both sides at the front door are equipped with vertical rails, and the babinet is close to front door
Both sides are arranged with the vertical chute, and the vertical rails are inserted into the vertical chute, and the vertical rails and the vertical chute
Inner wall is slidably connected, and slide plate is slidably connected below the box house, and the both sides of the slide plate are equipped with horizontal slide rail, and
The babinet
Inner wall both sides are symmetrically equipped with horizontal concrete chute, and the horizontal slide rail is slidably connected with the inner wall of horizontal concrete chute, and
Power spring is equipped with inside the horizontal concrete chute, the one end of the cabinet wall far from front door is rotatably connected to the first cunning
Wheel, and the both sides above the box house be rotatablely connected there are two second pulley, the front door close to first pulley one
Side is fixedly connected there are two link block, and the slide plate is connect by belt with link block close to one end of first pulley, and described
Belt is sequentially connected with first pulley and second pulley, and the upper surface of the slide plate is fixedly connected with fixing groove.
As a kind of preferred embodiment of the utility model, the slide plate is equipped with lockhole, and the lock close to the side of locking bar
The diameter in hole is more than the diameter of locking bar.
As a kind of preferred embodiment of the utility model, the one end of the locking bar far from babinet is fixedly connected with handle.
As a kind of preferred embodiment of the utility model, the shock-absorption air bag slot is internally provided with several antiskid particles.
As a kind of preferred embodiment of the utility model, the inside at the babinet and front door is equipped with soft iron plate.
The advantageous effect that the utility model is reached is：It is novel that the utility model has the advantages of simple structure, highly practical, convenient for electricity
The protection of flow table uses, and by being provided with soft iron piece, can realize and shield to external magnetic field, prevent magnetic field from being made to ammeter inside
At damage, by being provided with slide plate and power spring, the automatic release of ammeter can may be implemented when taking, make to take more
Add it is convenient and efficient, by shock-absorption air bag slot inner wall be equipped with shock-absorption air bag, reduce in transportational process because concussion ammeter is made
At damage, the service life of ammeter is substantially increased.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the inside of the utility model；
Fig. 3 is structural schematic diagram when the utility model is opened；
Fig. 4 is the internal structure schematic diagram of the utility model lock box.
In figure：1, protective device ontology；2, babinet；3, front door；4, lock box；5, locking bar；6, link block；7, power spring；
8, slide plate；9, first pulley；10, second pulley；11, belt；12, shock-absorption air bag slot；13, compressed spring；14, lockhole；15, horizontal
To sliding slot；16, vertical rails；17, horizontal slide rail；18, the vertical chute.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs 1-4, the utility model provides a kind of ammeter protective device, including protective device ontology 1, protection dress
It sets ontology 1 to be made of front door 3 and babinet 2, the side of babinet 2 is fixedly connected with lock box 4, and the inside of lock box 4 is inserted with round knot
The locking bar 5 of structure, and the outside of locking bar 5 is cased with compressed spring 13, the both sides at front door 3 are equipped with vertical rails 16, and babinet 2 is close
The both sides at front door 3 are arranged with the vertical chute 18, and vertical rails 16 are inserted into the vertical chute 18, and vertical rails 16 with it is vertical
The inner wall of sliding slot 18 is slidably connected, and the lower section inside babinet 2 slidably connects slide plate 8, and the both sides of slide plate 8 are equipped with horizontal slide rail
17, and the inner wall both sides of babinet 2 are symmetrically equipped with horizontal concrete chute 15, horizontal slide rail 17, which is slided with the inner wall of horizontal concrete chute 15, to be connected
It connects, and is equipped with power spring 7 inside horizontal concrete chute 15, the one end of 2 inner wall of babinet far from front door 3 is rotatably connected to the first cunning
Wheel 9, and the both sides of 2 inner upper of babinet be rotatablely connected there are two second pulley 10, front door 3 is close to the side of first pulley 9
Link block 6 there are two being fixedly connected, slide plate 8 is connect by belt 11 with link block 6 close to one end of first pulley 9, and belt
11 are sequentially connected with first pulley 9 and second pulley 10, and the upper surface of slide plate 8 is fixedly connected with fixing groove 12.
Slide plate 8 is equipped with lockhole 14 close to the side of locking bar 5, and the diameter of the lockhole 14 is more than the diameter of locking bar 5, will lock
Bar 5 is inserted into lockhole 14 and fixes slide plate 8, and the one end of locking bar 5 far from babinet 2 is fixedly connected with handle, convenient for by locking bar 5 from lock
Extraction in hole 14, shock-absorption air bag slot 12 are internally provided with several antiskid particles, increase frictional force, prevent ammeter from skidding off, babinet 2
It is equipped with soft iron plate with the inside at front door 3, is convenient for armoured magnetic field.
Specifically, when in use, when needing to transport in ammeter, ammeter is put into shock-absorption air bag slot 12, in
The air bag in portion can play the role of buffering decompression, prevent ammeter from being damaged caused by acutely concussion, then press at front door 3 downwards
Pressure, at front door while 3 slide downward, belt 11 is in the outer Slideslip of first pulley 9 and second pulley 10, and belt 11 is separate
One end of link block 6 drives internal motion of the slide plate 8 to babinet 2, when slide plate 8 slides, when lockhole 14 and the locking bar 5 of one side
Position is at identical position, and under the action of compressed spring 13, locking bar 5 is inserted into lockhole 14, is fixed slide plate 8 with this, and
Power spring 13 is in compressive state, and at the same time front door 3 also slides into the bottom of babinet 2, in the effect of locking bar 5 and belt 11
Under, front door 3 is by locked and fixed, because having shielding action to magnetic field in closed iron space, at this point, because of soft iron plate inside babinet 2
Effect, inside without magnetic interference, when needing to take out in ammeter, locking bar 5 is extracted out of lockhole 14, in power spring 13
Under the action of, slide plate 8 is released by power spring 13, and at the same time, and slide plate 8 is pulled up front door 3 by belt 11, works as cunning
Plate 8 skids off when being at the end, and front door 3 slides into the top, at this time directly takes out ammeter.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of ammeter protective device, including protective device ontology (1), which is characterized in that the protective device ontology (1) by
The side of front door (3) and babinet (2) composition, the babinet (2) is fixedly connected with lock box (4), and the inside of the lock box (4) is inserted
There is the locking bar (5) of circular configuration, and be cased with compressed spring (13) on the outside of the locking bar (5), the both sides of the front door (3) are all provided with
There are vertical rails (16), and the babinet (2) is arranged with the vertical chute (18) close to the both sides at front door (3), and described vertical
Sliding rail (16) is inserted into the vertical chute (18), and the vertical rails (16) and the inner wall of the vertical chute (18) are slidably connected, institute
It states the internal lower section of babinet (2) and slidably connects slide plate (8), the both sides of the slide plate (8) are equipped with horizontal slide rail (17), and institute
The inner wall both sides for stating babinet (2) are symmetrically equipped with horizontal concrete chute (15), the horizontal slide rail (17) with horizontal concrete chute (15)
Inner wall is slidably connected, and is equipped with power spring (7) inside the horizontal concrete chute (15), and babinet (2) inner wall is far from front door
(3) one end is rotatably connected to first pulley (9), and there are two the both sides of the babinet (2) inner upper are rotatablely connected
Second pulley (10), the front door (3) are fixedly connected close to the side of first pulley (9) there are two link block (6), the slide plate
(8) it is connect with link block (6) by belt (11) close to one end of first pulley (9), and the belt (11) is slided with first
It takes turns (9) and second pulley (10) is sequentially connected, the upper surface of the slide plate (8) is fixedly connected with shock-absorption air bag slot (12).
2. a kind of ammeter protective device according to claim 1, which is characterized in that the slide plate (8) is close to locking bar (5)
Side be equipped with lockhole (14), and the diameter of the lockhole (14) be more than locking bar (5) diameter.
3. a kind of ammeter protective device according to claim 1, which is characterized in that the locking bar (5) is far from babinet (2)
One end be fixedly connected with handle.
4. a kind of ammeter protective device according to claim 1, which is characterized in that the shock-absorption air bag slot (12) it is interior
Portion is equipped with several antiskid particles.
5. a kind of ammeter protective device according to claim 1, which is characterized in that the babinet (2) and front door (3)
Inside is equipped with soft iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415534.4U CN207964915U (en) | 2018-03-27 | 2018-03-27 | A kind of ammeter protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415534.4U CN207964915U (en) | 2018-03-27 | 2018-03-27 | A kind of ammeter protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964915U true CN207964915U (en) | 2018-10-12 |
Family
ID=63725251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415534.4U Expired - Fee Related CN207964915U (en) | 2018-03-27 | 2018-03-27 | A kind of ammeter protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964915U (en) |
-
2018
- 2018-03-27 CN CN201820415534.4U patent/CN207964915U/en not_active Expired - Fee Related
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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: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |