CN208401539U - A kind of protective device for electrical grid transmission flow restriction - Google Patents
A kind of protective device for electrical grid transmission flow restriction Download PDFInfo
- Publication number
- CN208401539U CN208401539U CN201820919260.2U CN201820919260U CN208401539U CN 208401539 U CN208401539 U CN 208401539U CN 201820919260 U CN201820919260 U CN 201820919260U CN 208401539 U CN208401539 U CN 208401539U
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- CN
- China
- Prior art keywords
- current limiter
- flow restriction
- electrical grid
- ontology
- transmission flow
- 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 relates to electric elements technical fields; and disclose a kind of protective device for electrical grid transmission flow restriction; including current limiter ontology; fixed block is fixedly installed at the top of the current limiter ontology; the left side of the fixed block offers grooving; the inside of the grooving is equipped with shaft; the both ends of the shaft extend through and extend to the outside of fixed block front and back; the outer surface of shaft and the internal activity of fixed block connect, and the outer surface fixing sleeve of shaft is equipped with the connecting plate being located inside grooving.This is used for the protective device of electrical grid transmission flow restriction; pass through being used cooperatively for positioning plate, matrix, reinforcing strip and screw; convenient for the installation of current limiter ontology; be conducive to improve the device to the stability of current limiter; to avoid being installed using common mode; current limiter easily falls off from wall and is damaged, and is conducive to improve protective effect of the device to current limiter, virtually reduces use cost.
Description
Technical field
The utility model relates to electric elements technical field, specially a kind of protection for electrical grid transmission flow restriction is filled
It sets.
Background technique
A kind of overflow protecting element for program-controlled distributing frame of current limiter uses short circuit in system enlarging and new system
Demand limiter can then play the role of reducing short circuit current, can be during current waveform rises for the first time, detection and limitation
Short circuit current.
Current limiter in life application and its extensively, it is still, often difficult to install when being installed to current limiter,
Using common mounting means, easily leads to current limiter and be not fixed firmly, fall off and damage from wall, using over time,
Dust accretions easily lead to current limiter operation exception, for this purpose, it is proposed that a kind of protective device for electrical grid transmission flow restriction.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of protection dress for electrical grid transmission flow restriction
It sets, has the advantages that dust-proof fixation, easy to use, solve current limiter and installed using common mode, fixation is not firm enough,
It falls off from wall easy to damage, dust accretions cause the problem of being operating abnormally, influencing normal use.
(2) technical solution
To realize above-mentioned dust-proof fixation, purpose easy to use, the utility model provides the following technical solutions: one kind is used for
The protective device of electrical grid transmission flow restriction, including current limiter ontology are fixedly installed with fixation at the top of the current limiter ontology
Block, the left side of the fixed block offer grooving, and the inside of the grooving is equipped with shaft, and the both ends of the shaft extend through
And the outside of fixed block front and back is extended to, the outer surface of the shaft and the internal activity of fixed block connect, the axis
The outer surface fixing sleeve of bar be equipped be located at grooving inside connecting plate, the other end of the connecting plate extend to the outside of grooving and
Positioned at the top of current limiter ontology, the other end of the connecting plate is fixedly connected with protective cover, the front of the current limiter ontology
It is fixedly installed with positioning plate with the back side, the quantity of the positioning plate is four, and one end of the positioning plate extends to current limiter
The right side of ontology.
Preferably, the medial surface of the positioning plate is fixedly installed with the matrix far from current limiter ontology, and every two is located at same
Reinforcing strip is fixedly connected between the matrix of one horizontal plane.
Preferably, the side screw thread of the reinforcing strip is socketed with screw, and the other end of the screw runs through and extends to and adds
Gu the outside of the other side, the outer surface of the screw and the internal whorl of reinforcing strip connect.
Preferably, the bottom of the current limiter ontology is fixedly installed with limited block, opens up in the middle part of the limited block bottom end
There is limiting slot.
Preferably, the side of the protective cover bottom is fixedly installed with transverse slat, and the bottom pivot bush unit of the transverse slat is limited
Position bar, the top of the gag lever post is through transverse slat and extends to the inside of limiting slot, the outer surface of the gag lever post respectively with cross
The inside of plate and the inner wall of limiting slot are flexibly connected.
Preferably, the outer surface fixing sleeve of the gag lever post is equipped with by movable plate, and the bottom by movable plate is by stretching bullet
The transmission connection of the top of spring and transverse slat, the extension spring movable set is in the outer surface of gag lever post.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of protective device for electrical grid transmission flow restriction, tool
It is standby following the utility model has the advantages that
1, the protective device for being used for electrical grid transmission flow restriction, passes through the cooperation of positioning plate, matrix, reinforcing strip and screw
It uses, convenient for the installation of current limiter ontology, is conducive to improve the device to the stability of current limiter, to avoid using common side
Formula is installed, and current limiter easily falls off from wall and damaged, and is conducive to improve protective effect of the device to current limiter,
Virtually reduce use cost.
2, the protective device for being used for electrical grid transmission flow restriction drives connecting plate to be turned over along shaft by protective cover
Turn, convenient for the opening and closing of protective cover, is conducive to the device and the outer surface of current limiter ontology is carried out dust-proof, avoid dust heap
Product and cause current limiter ontology to be operating abnormally, then by gag lever post, being used cooperatively by movable plate and extension spring, be conducive to limit
Bar is socketed with limiting slot, to improve the closure stability of protective cover.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model local overlooking structural schematic diagram.
In figure: 1 current limiter ontology, 2 fixed blocks, 3 groovings, 4 shafts, 5 connecting plates, 6 protective covers, 7 positioning plates, 8 matrixs, 9
Reinforcing strip, 10 screws, 11 limited blocks, 12 limiting slots, 13 transverse slats, 14 gag lever posts, 15 are by movable plate, 16 extension springs.
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.
A kind of protective device for electrical grid transmission flow restriction referring to FIG. 1-2, including current limiter ontology 1, current limiter
The bottom of ontology 1 is fixedly installed with limited block 11, and limiting slot 12 is offered in the middle part of 11 bottom end of limited block, current limiter ontology 1
Top is fixedly installed with fixed block 2, and the left side of fixed block 2 offers grooving 3, and the inside of grooving 3 is equipped with shaft 4, shaft 4
Both ends extend through and extend to the outside of 2 front and back of fixed block, the outer surface of shaft 4 and the internal activity of fixed block 2
Connection, the outer surface fixing sleeve of shaft 4 are equipped with the connecting plate 5 being located inside grooving 3, and the other end of connecting plate 5 extends to grooving 3
Outside and be located at the top of current limiter ontology 1, the other end of connecting plate 5 is fixedly connected with protective cover 6, passes through 6 band of protective cover
Dynamic connecting plate 5 is overturn along shaft 4, convenient for the opening and closing of protective cover 6, is conducive to the device to current limiter ontology 1
Outer surface progress is dust-proof, avoids dust accretions and current limiter ontology 1 is caused to be operating abnormally, the fixed peace in the side of 6 bottom of protective cover
Equipped with transverse slat 13, the bottom pivot bush unit of transverse slat 13 has gag lever post 14, and the outer surface fixing sleeve of gag lever post 14 is equipped with by movable plate 15,
It is sequentially connected by the bottom of movable plate 15 by the top of extension spring 16 and transverse slat 13,16 movable set of extension spring is in gag lever post
14 outer surface is conducive to gag lever post 14 and limiting slot by gag lever post 14, being used cooperatively by movable plate 15 and extension spring 16
12 are socketed, to improve the closure stability of protective cover 6, the top of gag lever post 14 through transverse slat 13 and extends to limiting slot
12 inside, the outer surface of gag lever post 14 are flexibly connected with the inner wall of the inside of transverse slat 13 and limiting slot 12 respectively, current limiter sheet
The front and back of body 1 is fixedly installed with positioning plate 7, and the quantity of positioning plate 7 is four, and one end of positioning plate 7 extends to limit
The right side of device ontology 1 is flowed, the medial surface of positioning plate 7 is fixedly installed with the matrix 8 far from current limiter ontology 1, and every two is located at same
Be fixedly connected with reinforcing strip 9 between the matrix 8 of one horizontal plane, the side screw thread of reinforcing strip 9 is socketed with screw 10, screw 10 it is another
The outside of 9 other side of reinforcing strip is run through and extended in one end, and the outer surface of screw 10 is connect with the internal whorl of reinforcing strip 9, leads to
Being used cooperatively for positioning plate 7, matrix 8, reinforcing strip 9 and screw 10 is crossed, convenient for the installation of current limiter ontology 1, is conducive to improve and be somebody's turn to do
Device is to the stability of current limiter, to avoid being installed using common mode, current limiter easily falls off from wall and caused
Damage, is conducive to improve protective effect of the device to current limiter, virtually reduces use cost.
When work, positioning plate 7, matrix 8 and reinforcing strip 9 are put into wall preformed groove, then tightened screw 10, then benefit
Wall preformed groove is tamped with colloid, which is fixed, it installs, when needing to regulate and control current limiter ontology 1,
Gag lever post 14 is pulled downward on, by 15 extrusion stretching spring 16 of movable plate, the top of gag lever post 14 is detached from limiting slot 12, then by protective cover
6 open, and are regulated and controled.
In conclusion this is used for the protective device of electrical grid transmission flow restriction, pass through positioning plate 7, matrix 8,9 and of reinforcing strip
Screw 10 is used cooperatively, and convenient for the installation of current limiter ontology 1, is conducive to improve the device to the stability of current limiter, thus
It avoids being installed using common mode, current limiter easily falls off from wall and damaged, and is conducive to improve the device to limit
The protective effect for flowing device, virtually reduces use cost；Connecting plate 5 is driven to be overturn along shaft 4 by protective cover 6,
Convenient for the opening and closing of protective cover 6, is conducive to the device and the outer surface of current limiter ontology 1 is carried out dust-proof, avoid dust heap
Product and cause current limiter ontology 1 to be operating abnormally, then by gag lever post 14, being used cooperatively by movable plate 15 and extension spring 16, have
It is socketed conducive to gag lever post 14 and limiting slot 12, to improve the closure stability of protective cover 6；Current limiter is solved using general
Logical mode is installed, and fixation is not firm enough, falls off from wall easy to damage, and dust accretions cause to be operating abnormally, and is influenced normal
The problem of use.
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 electrical grid transmission flow restriction, including current limiter ontology (1), it is characterised in that: the limit
It is fixedly installed with fixed block (2) at the top of stream device ontology (1), the left side of the fixed block (2) offers grooving (3), described
The inside of grooving (3) is equipped with shaft (4), and the both ends of the shaft (4) extend through and extend to fixed block (2) front and back
Outside, the outer surface of the shaft (4) connect with the internal activity of fixed block (2), the outer surface fixing sleeve of the shaft (4)
Equipped with grooving (3) internal connecting plate (5) is located at, the other end of the connecting plate (5) extends to the outside of grooving (3) and is located at
The other end of the top of current limiter ontology (1), the connecting plate (5) is fixedly connected with protective cover (6), the current limiter ontology
(1) front and back is fixedly installed with positioning plate (7), and the quantity of the positioning plate (7) is four, the positioning plate (7)
One end extend to the right side of current limiter ontology (1).
2. a kind of protective device for electrical grid transmission flow restriction according to claim 1, it is characterised in that: described fixed
The medial surface of position plate (7) is fixedly installed with the matrix (8) far from current limiter ontology (1), and every two is located at the base of same level
Reinforcing strip (9) are fixedly connected between block (8).
3. a kind of protective device for electrical grid transmission flow restriction according to claim 2, it is characterised in that: described to add
Gu the side screw thread of item (9) is socketed with screw (10), the other end of the screw (10) runs through and to extend to reinforcing strip (9) another
The outer surface of the outside of side, the screw (10) is connect with the internal whorl of reinforcing strip (9).
4. a kind of protective device for electrical grid transmission flow restriction according to claim 1, it is characterised in that: the limit
The bottom of stream device ontology (1) is fixedly installed with limited block (11), offers limiting slot in the middle part of limited block (11) bottom end
(12)。
5. a kind of protective device for electrical grid transmission flow restriction according to claim 1, it is characterised in that: the guarantor
The side of shield (6) bottom is fixedly installed with transverse slat (13), and the bottom pivot bush unit of the transverse slat (13) has gag lever post (14), institute
The top of gag lever post (14) is stated through transverse slat (13) and extends to the inside of limiting slot (12), the outer surface of the gag lever post (14)
It is flexibly connected respectively with the inner wall of the inside of transverse slat (13) and limiting slot (12).
6. a kind of protective device for electrical grid transmission flow restriction according to claim 5, it is characterised in that: the limit
The outer surface fixing sleeve of position bar (14) is equipped with by movable plate (15), and the bottom by movable plate (15) passes through extension spring (16) and horizontal
The top of plate (13) is sequentially connected, outer surface of extension spring (16) movable set in gag lever post (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919260.2U CN208401539U (en) | 2018-06-14 | 2018-06-14 | A kind of protective device for electrical grid transmission flow restriction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820919260.2U CN208401539U (en) | 2018-06-14 | 2018-06-14 | A kind of protective device for electrical grid transmission flow restriction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401539U true CN208401539U (en) | 2019-01-18 |
Family
ID=65131700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820919260.2U Expired - Fee Related CN208401539U (en) | 2018-06-14 | 2018-06-14 | A kind of protective device for electrical grid transmission flow restriction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120658A (en) * | 2019-05-20 | 2019-08-13 | 沙志成 | A kind of grid current limiting device and system |
-
2018
- 2018-06-14 CN CN201820919260.2U patent/CN208401539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120658A (en) * | 2019-05-20 | 2019-08-13 | 沙志成 | A kind of grid current limiting device and system |
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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: 20190118 |