CN208902771U - A kind of protective device for three-phase-voltage monitoring equipment - Google Patents
A kind of protective device for three-phase-voltage monitoring equipment Download PDFInfo
- Publication number
- CN208902771U CN208902771U CN201821577500.1U CN201821577500U CN208902771U CN 208902771 U CN208902771 U CN 208902771U CN 201821577500 U CN201821577500 U CN 201821577500U CN 208902771 U CN208902771 U CN 208902771U
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- Prior art keywords
- fixedly connected
- phase
- inner cavity
- voltage monitoring
- monitoring equipment
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Abstract
The utility model discloses a kind of protective devices for three-phase-voltage monitoring equipment; including cover sheet and protection shell; the cover sheet is located at the top of protection shell; the back surface of the cover sheet is flexibly connected by hinge with protection shell; the front surface of the cover sheet is fixedly connected with the first connector, and the quantity of first connector is two.The utility model is used cooperatively by guide rail, the first spring, sliding sleeve, sliding block, grip block, driver plate, second spring and guide post; it is simple to solve existing some save set structures; safety is lower; the problem of good protection can not being carried out to three-phase-voltage monitoring equipment in the presence of a harsh environment; the protective device for being used for three-phase-voltage monitoring equipment has highly-safe advantage; stable holding can be carried out to three-phase-voltage monitoring equipment; the vibration of outer bound pair three-phase-voltage monitoring equipment can be preferably buffered in carrying process, the person of being convenient to use uses.
Description
Technical field
The utility model relates to voltage monitoring technical field, specially a kind of protection for three-phase-voltage monitoring equipment is filled
It sets.
Background technique
Voltage is also referred to as potential difference or potential difference, be unit of measurement charge in electrostatic field as potential difference caused by
The physical quantity of energy difference, size are equal to unit positive charge and are moved to B point work done, voltage because being acted on by electric field force from A point
Direction be defined as from high potential be directed toward low potential direction, voltage monitoring instrument is slowly become to electric system normal operating condition
Change the statistical voltage monitoring instrument that caused voltage deviation is continuously monitored and counted, have monitoring, analysis, memory,
The functions such as inquiry, parameter setting support GSM message, GPRS network, substation's Ethernet networking, radio station, RS485 networking
Scheme.
Three-phase-voltage monitoring equipment is one of common voltage monitoring equipment, for the sensitivity for guaranteeing its monitoring, is being used
It usually needs to store it using protective device in the process, but existing some protective device structures are simple, safety
It is lower, it is merely able to play the role of storage in use, three-phase-voltage monitoring equipment can not be carried out in the presence of a harsh environment
Good protection, it has not been convenient to which user uses.
Utility model content
The purpose of this utility model is to provide a kind of protective devices for three-phase-voltage monitoring equipment, have safety
High advantage, solves that existing some save set structures are simple, and safety is lower, in the presence of a harsh environment can not be to three-phase
Voltage monitoring equipment carries out the problem of good protection.
To achieve the above object, the utility model provides the following technical solutions: a kind of for three-phase-voltage monitoring equipment
Protective device, including cover sheet and protection shell, the cover sheet are located at the top of protection shell, the cover sheet
Back surface is flexibly connected by hinge with protection shell, and the front surface of the cover sheet is fixedly connected with the first connector, institute
The quantity for stating the first connector is two, and the inner cavity of first connector is connected with buckle, the protection by shaft
The front surface of shell is fixedly connected with closing piece, and the quantity of the closing piece is two, and the buckle is adapted with closing piece, the protection
The front surface of shell is fixedly connected with the second connector, and second connector is located between two closing pieces, second connection
The inner cavity of part is movably installed with handle by shaft.
Detecting voltage by three phase apparatus body is provided on rear side of the protection housing cavity, after the protection housing cavity
Side offers the second groove, and the quantity of second groove is two, and it is recessed to offer first on rear side of second groove inner cavity
Slot, the inner cavity of first groove are fixedly connected with guide rail, and the surface of the guide rail is arranged with sliding sleeve and the first spring, and described
The both ends of one spring are fixedly connected with the inner wall of sliding sleeve and the first groove respectively, are fixedly connected with sliding block at the top of the sliding sleeve,
Grip block is fixedly connected at the top of the sliding block.
The bottom of the cover sheet offers loose slot, and the two sides of the loose slot inner cavity top are fixedly connected to slow
Flushing device, the inner cavity of the loose slot are provided with driver plate, and the two sides at the top of the driver plate offer link slot, the company
The inner wall of access slot is fixedly connected with buffer unit.
The buffer unit includes buffer stopper, and the bottom of the buffer stopper is fixedly connected with the inner wall of link slot, described slow
It rushes and offers sliding slot at the top of block, the bottom of the sliding slot inner cavity is fixedly connected with second spring, the top of the second spring
It is fixedly connected with guide post, the top of the guide post is fixedly connected with the inner wall of loose slot.
Preferably, the sliding sleeve is adapted with the first groove, and the sliding block is adapted with the second groove.
Preferably, the quadrangle of the cover sheet and protection shell is disposed as fillet.
Preferably, the two sides of the loose slot inner cavity offer limiting slot, and the inner cavity of the limiting slot is slidably connected limit
Position block, the side of the limited block are fixedly connected with driver plate, and the limiting slot is adapted with limited block.
Preferably, third spring is fixedly connected at the top of the loose slot inner cavity, the total quantity of the third spring is
Three, the bottom of the third spring is fixedly connected with driver plate.
Preferably, two opposite sides of grip block are fixedly connected to protection gasket, and the protection gasket is far from clamping
The side of plate offers damping trough.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through guide rail, the first spring, sliding sleeve, sliding block, grip block, driver plate, second spring and guide post
Be used cooperatively, solve that existing some save set structures are simple, and safety is lower, in the presence of a harsh environment can not be to three
Phase voltage monitoring device carries out the problem of good protection, which has highly-safe
The advantages of, stable holding can be carried out to three-phase-voltage monitoring equipment, outer bound pair three can be preferably buffered in carrying process
The vibration of phase voltage monitoring device, the person of being convenient to use use.
2, the utility model being used cooperatively by limiting slot and limited block, so that buffer stopper band when guide post surface is slided
Dynamic limited block slides in limiting slot inner cavity, to achieve the effect that limit driver plate, avoids driver plate and moves out work
The case where dynamic slot inner cavity, is increased protection gasket and is set with detecting voltage by three phase by being used cooperatively for protection gasket and damping trough
Contact area between standby ontology, while the impact force generated when clamping detecting voltage by three phase apparatus body can be buffered, to three
Phase-voltage measurement apparatus body plays protective effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model protects shell structure top view；
Fig. 3 is that the utility model protects shell structure top cross-sectional view；
Fig. 4 is the utility model cover sheet structure main view sectional view；
Fig. 5 is the utility model buffer unit structure schematic diagram；
Fig. 6 is the utility model guide rail and sliding block attachment structure schematic diagram.
In figure: 1, cover sheet；2, shell is protected；3, the first connector；4, it buckles；5, closing piece；6, the second connector；7,
Handle；8, detecting voltage by three phase apparatus body；9, the first groove；10, guide rail；11, the first spring；12, sliding sleeve；13, sliding block；
14, grip block；15, the second groove；16, buffer unit；161, buffer stopper；162, sliding slot；163, second spring；164, guide post；
17, driver plate；18, link slot；19, limiting slot；20, limited block；21, third spring；22, gasket is protected；23, damping trough；24,
Loose slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of protection for three-phase-voltage monitoring equipment
Device, including cover sheet 1 and protection shell 2, cover sheet 1 are located at the top of protection shell 2, the back surface of cover sheet 1
It is flexibly connected by hinge with protection shell 2, the front surface of cover sheet 1 is fixedly connected with the first connector 3, the first connector
3 quantity is two, and the inner cavity of the first connector 3 is connected with buckle 4 by shaft, and the front surface of protection shell 2 is fixed
It is connected with closing piece 5, the quantity of closing piece 5 is two, and buckle 4 is adapted with closing piece 5, and the front surface of protection shell 2 is fixedly connected with
Second connector 6, the second connector 6 are located between two closing pieces 5, and the inner cavity of the second connector 6 is movably installed with by shaft
Handle 7.
Protection is provided with detecting voltage by three phase apparatus body 8 on rear side of 2 inner cavity of shell, protects and opens on rear side of 2 inner cavity of shell
Equipped with the second groove 15, the quantity of the second groove 15 is two, offers the first groove 9 on rear side of 15 inner cavity of the second groove, the
The inner cavity of one groove 9 is fixedly connected with guide rail 10, and the surface of guide rail 10 is arranged with sliding sleeve 12 and the first spring 11, the first spring 11
Both ends be fixedly connected respectively with the inner wall of sliding sleeve 12 and the first groove 9, the top of sliding sleeve 12 is fixedly connected with sliding block 13, sliding block
13 top is fixedly connected with grip block 14.
The bottom of cover sheet 1 offers loose slot 24, and the two sides of 24 inner cavity top of loose slot are fixedly connected to buffering
Device 16, the inner cavity of loose slot 24 are provided with driver plate 17, and the two sides at 17 top of driver plate offer link slot 18, link slot
18 inner wall is fixedly connected with buffer unit 16.
Buffer unit 16 includes buffer stopper 161, and the bottom of buffer stopper 161 is fixedly connected with the inner wall of link slot 18, is buffered
The top of block 161 offers sliding slot 162, and the bottom of 162 inner cavity of sliding slot is fixedly connected with second spring 163, second spring 163
Top is fixedly connected with guide post 164, and the top of guide post 164 is fixedly connected with the inner wall of loose slot 24.
In the utility model: sliding sleeve 12 is adapted with the first groove 9, and sliding block 13 is adapted with the second groove 15.
In the utility model: the quadrangle of cover sheet 1 and protection shell 2 is disposed as fillet.
In the utility model: the two sides of 24 inner cavity of loose slot offer limiting slot 19, and the inner cavity of limiting slot 19, which is slided, to be connected
Limited block 20 is connect, the side of limited block 20 is fixedly connected with driver plate 17, and limiting slot 19 is adapted with limited block 20, passes through limit
Slot 19 and limited block 20 are used cooperatively, so that buffer stopper 161 drives limited block 20 in limiting slot when 164 surface of guide post is slided
It is slided in 19 inner cavities, to achieve the effect that limit driver plate 17, avoids driver plate 17 and move out 24 inner cavity of loose slot
The case where.
In the utility model: being fixedly connected with third spring 21, the sum of third spring 21 at the top of 24 inner cavity of loose slot
Amount is three, and the bottom of third spring 21 is fixedly connected with driver plate 17.
In the utility model: two opposite sides of grip block 14 are fixedly connected to protection gasket 22, protect gasket 22
Damping trough 23 is offered far from the side of grip block 14, by being used cooperatively for protection gasket 22 and damping trough 23, increases guarantor
Contact area between protection pad piece 22 and detecting voltage by three phase apparatus body 8, while clamping detecting voltage by three phase can be buffered and set
The impact force generated when standby ontology 8, plays protective effect to detecting voltage by three phase apparatus body 8.
Working principle: when the utility model is used, user pulls two grip blocks 14 to two sides, and grip block 14 passes through cunning
Block 13 drives sliding sleeve 12 to slide on the surface of guide rail 10 and compresses to the first spring 11, then by detecting voltage by three phase equipment
Ontology 8 is placed in protection 2 inner cavity of shell, drives grip block 14 to set detecting voltage by three phase by the restoring force of the first spring 11
Standby ontology 8 is clamped, and in carrying process, the vibration that the external world generates is transferred to biography by detecting voltage by three phase apparatus body 8
Movable plate 17, driver plate 17 drive buffer stopper 161 in the sliding of the surface of guide post 164 and compress to second spring 163, pass through the second bullet
The restoring force of spring 163, has haved the function that damping, buffering, to reach the protective device for being used for three-phase-voltage monitoring equipment
Highly-safe effect.
In summary: this is used for the protective device of three-phase-voltage monitoring equipment, passes through guide rail 10, the first spring 11, sliding sleeve
12, sliding block 13, grip block 14, driver plate 17, second spring 163 and guide post 164 are used cooperatively, and solve existing some guarantors
Cryopreservation device structure is simple, and safety is lower, can not carry out good protection to three-phase-voltage monitoring equipment in the presence of a harsh environment
Problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective device for three-phase-voltage monitoring equipment, including cover sheet (1) and protection shell (2), feature
Be: the cover sheet (1) is located at the top of protection shell (2), and the back surface of the cover sheet (1) by hinge and is protected
Protective case body (2) is flexibly connected, and the front surface of the cover sheet (1) is fixedly connected with the first connector (3), first connection
The quantity of part (3) is two, and the inner cavity of first connector (3) is connected with buckle (4), the protective shell by shaft
The front surface of body (2) is fixedly connected with closing piece (5), and the quantity of the closing piece (5) is two, the buckle (4) and closing piece (5) phase
The front surface of adaptation, protection shell (2) is fixedly connected with the second connector (6), and second connector (6) is located at two
Between closing piece (5), the inner cavity of second connector (6) is movably installed with handle (7) by shaft；
It is provided with detecting voltage by three phase apparatus body (8) on rear side of protection shell (2) inner cavity, in the protection shell (2)
It is offered on rear side of chamber the second groove (15), the quantity of second groove (15) is two, the second groove (15) inner cavity
Rear side offer the first groove (9), the inner cavity of first groove (9) is fixedly connected with guide rail (10), the guide rail (10)
Surface be arranged with sliding sleeve (12) and the first spring (11), the both ends of first spring (11) respectively with sliding sleeve (12) and first
The inner wall of groove (9) is fixedly connected, and is fixedly connected with sliding block (13) at the top of the sliding sleeve (12), the top of the sliding block (13)
It is fixedly connected with grip block (14)；
The bottom of the cover sheet (1) offers loose slot (24), and the two sides of loose slot (24) inner cavity top are fixed
It is connected with buffer unit (16), the inner cavity of the loose slot (24) is provided with driver plate (17), at the top of the driver plate (17)
Two sides offer link slot (18), and the inner wall of the link slot (18) is fixedly connected with buffer unit (16)；
The buffer unit (16) includes buffer stopper (161), and the bottom of the buffer stopper (161) and the inner wall of link slot (18) are solid
It is fixed to connect, it is offered sliding slot (162) at the top of the buffer stopper (161), the bottom of sliding slot (162) inner cavity is fixedly connected with
Second spring (163) is fixedly connected with guide post (164) at the top of the second spring (163), the top of the guide post (164)
It is fixedly connected with the inner wall of loose slot (24).
2. a kind of protective device for three-phase-voltage monitoring equipment according to claim 1, it is characterised in that: the cunning
Set (12) is adapted with the first groove (9), and the sliding block (13) is adapted with the second groove (15).
3. a kind of protective device for three-phase-voltage monitoring equipment according to claim 1, it is characterised in that: the guarantor
The quadrangle of protecting cover plate (1) and protection shell (2) is disposed as fillet.
4. a kind of protective device for three-phase-voltage monitoring equipment according to claim 1, it is characterised in that: the work
The two sides of dynamic slot (24) inner cavity offer limiting slot (19), and the inner cavity of the limiting slot (19) is slidably connected limited block (20),
The side of the limited block (20) is fixedly connected with driver plate (17), and the limiting slot (19) is adapted with limited block (20).
5. a kind of protective device for three-phase-voltage monitoring equipment according to claim 1, it is characterised in that: the work
It is fixedly connected with third spring (21) at the top of dynamic slot (24) inner cavity, the total quantity of the third spring (21) is three, described
The bottom of third spring (21) is fixedly connected with driver plate (17).
6. a kind of protective device for three-phase-voltage monitoring equipment according to claim 1, it is characterised in that: two folders
Hold the opposite side of plate (14) be fixedly connected to protection gasket (22), it is described protection gasket (22) far from grip block (14) one
Side offers damping trough (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577500.1U CN208902771U (en) | 2018-09-27 | 2018-09-27 | A kind of protective device for three-phase-voltage monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577500.1U CN208902771U (en) | 2018-09-27 | 2018-09-27 | A kind of protective device for three-phase-voltage monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902771U true CN208902771U (en) | 2019-05-24 |
Family
ID=66573843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577500.1U Expired - Fee Related CN208902771U (en) | 2018-09-27 | 2018-09-27 | A kind of protective device for three-phase-voltage monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902771U (en) |
-
2018
- 2018-09-27 CN CN201821577500.1U patent/CN208902771U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20210927 |