CN206789876U - A kind of excitation system excessively stream self-stopping type protection device - Google Patents
A kind of excitation system excessively stream self-stopping type protection device Download PDFInfo
- Publication number
- CN206789876U CN206789876U CN201720602019.2U CN201720602019U CN206789876U CN 206789876 U CN206789876 U CN 206789876U CN 201720602019 U CN201720602019 U CN 201720602019U CN 206789876 U CN206789876 U CN 206789876U
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- pin
- overcurrent protector
- plate
- rotating shaft
- groove
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Abstract
The utility model discloses a kind of excitation system excessively stream self-stopping type protection device; including overcurrent protector; overcurrent protector both ends are provided with mounting blocks; two mounting blocks sliding plugs are in the mounting groove of slide rail; mounting groove is connected to by pin activity in the pin-and-hole of mounting blocks lower end; and two slide rail bottoms are fixedly connected with installation supporting plate, installation supporting plate is provided with groove, push rod structure is movably equipped with groove.The utility model to overcurrent protector when installing; by pushing down on overcurrent protector, pin is connected in pin-and-hole, realize the fixation of overcurrent protector; when being dismantled to overcurrent protector; lower roof plate is pressed, in the presence of rotating shaft, utilizes lever principle; upper plate is set to move upwards; so as to which overcurrent protector be pushed upwards, pin is set to depart from pin-and-hole, so as to facilitate staff to dismantle overcurrent protector.
Description
Technical field
Overcurrent protective device field is the utility model is related to, specially a kind of excitation system excessively stream self-stopping type protection device.
Background technology
Power component in excitation system bears that overvoltage, overcurrent capability are poor, even if the overcurrent of very short time is all
May cause the damage of element, and in excitation system thyristor bear forward current climbing ability also have it is certain
Limit, more than the damage that this limit may also cause thyristor, excitation system cisco unity malfunction is caused, the country commonly uses
Excessively stream self-stopping type protector service life it is shorter, it is necessary to regularly changed to protector, and existing protector is most
Installed by screw, to protector carry out disassembly and installation when it is extremely inconvenient, influence maintenance progress, be this it is proposed that
A kind of excitation system excessively stream self-stopping type protection device is used to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of excitation system excessively stream self-stopping type protection device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of excitation system excessively stream self-stopping type protection
Device, including overcurrent protector, the overcurrent protector both ends are provided with mounting blocks, and two mounting blocks sliding plugs are in slide rail
In mounting groove, the slide rail is located at the both sides of overcurrent protector, is provided with bottom plate on the outside of two slide rails, the bottom plate passes through screw
It is fixedly mounted in excitation system, the mounting groove is connected to by pin activity in the pin-and-hole of mounting blocks lower end, and two cunnings
Flange of rail end is fixedly connected with installation supporting plate, and the installation supporting plate is provided with groove, is movably equipped with push rod structure on the groove, institute
Push rod structure upper-end contact is stated in the bottom of overcurrent protector.
Preferably, the installation slot cross-section in the slide rail is U-shape structure, and mounting blocks activity is connected in mounting groove, described
Mounting groove bottom is provided with cotter way, and described cotter way the inner is fixedly connected with pin by spring, and the pin includes interior pin and export trade
Nail, the outer pin are connected in the pin-and-hole on mounting blocks.
Preferably, the cotter way is regular hexagon groove, and the interior pin is regular hexagon post, and the outer pin is dome-type
Structure, and the cross circular section of outer pin is the inscribed circle of interior pin.
Preferably, the push rod structure includes rotating shaft and top plate, and the rotating shaft is fixed on the madial wall of groove, and rotating shaft
Parallel to the connecting line between two slide rails, the rotating shaft is provided with torsion spring, and the top plate is socketed in rotating shaft, and the top plate includes
Upper plate and lower roof plate, the upper plate is located above rotating shaft, and upper plate is provided with roller, and the lower roof plate is located under rotating shaft
End.
Preferably, the face angle between the upper plate and lower roof plate be more than 120 °, and torsion spring effect under, upper plate and
The angle for installing supporting plate bottom is less than 30 °.
Compared with prior art, the beneficial effects of the utility model are：
1st, when being installed to overcurrent protector, by pushing down on overcurrent protector, pin is made to be connected in pin-and-hole,
The fixation of overcurrent protector is realized, wherein by the cotter way and interior pin of regular hexagon structure pin can be avoided to be sent out in cotter way
It is raw to rotate, improve the stability of pin, while the ejection to pin can be facilitated by the outer pin of dome-type, so as to realize
Pin automatic clamping when overcurrent protector is pushed.
2nd, when being dismantled to overcurrent protector, lower roof plate is pressed, in the presence of rotating shaft, using lever principle, is made
Upper plate moves upwards, so as to which overcurrent protector be pushed upwards, pin is departed from pin-and-hole, so as to facilitate staff to excessively stream
Protector is dismantled.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is pin sectional view in the utility model；
Fig. 3 is cotter way structure sectional view in the utility model；
Fig. 4 is push rod structure schematic diagram in the utility model.
In figure：1 overcurrent protector, 2 mounting blocks, 21 pin-and-holes, 3 slide rails, 31 mounting grooves, 32 bottom plates, 33 cotter ways, 4 pins, 41
Interior pin, 42 outer pins, 5 installation supporting plates, 51 grooves, 6 push rod structure, 61 rotating shafts, 62 torsion springs, 63 top plates, 631 upper plates, 632
Lower roof plate, 64 rollers, 7 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", " top ", " bottom ",
Orientation or position relationship Deng instruction are based on the orientation or position relationship shown in accompanying drawing 1, are for only for ease of and describe this practicality
It is new and simplify description, rather than instruction or imply signified device or particular orientation that structure must have, with specific side
Position construction and operation, therefore it is not intended that to limitation of the present utility model.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of excitation system excessively stream self-stopping type protection dress
Put, including overcurrent protector 1, the both ends of overcurrent protector 1 are provided with mounting blocks 2, two sliding plugs of mounting blocks 2 are in slide rail 3
In mounting groove 31, slide rail 3 is located at the both sides of overcurrent protector 1, and the outside of two slide rails 3 is provided with bottom plate 32, and bottom plate 32 passes through spiral shell
Nail is fixedly mounted in excitation system, and mounting groove 31 is connected to by the activity of pin 4 in the pin-and-hole 21 of the lower end of mounting blocks 2, slide rail 3
The interior section of mounting groove 31 is U-shape structure, and the activity of mounting blocks 2 is connected in mounting groove 31, and the bottom of mounting groove 31 is provided with cotter way 33,
The inner of cotter way 33 is fixedly connected with pin 4 by spring 7, and pin 4 includes interior pin 41 and outer pin 42, and outer pin 42 is connected to peace
Fill in the pin-and-hole 21 on block 2, cotter way 33 is regular hexagon groove, and interior pin 41 is regular hexagon post, and outer pin 42 is dome-type knot
Structure, and the cross circular section of outer pin 42 is the inscribed circle of interior pin 41, when being installed to overcurrent protector 1, by its both sides
Mounting blocks 2 be plugged in the mounting groove 31 of slide rail 3, while push down on overcurrent protector 1, pin 4 is connected to pin-and-hole 21
It is interior, the fixation of overcurrent protector 1 is realized, pin 4 can be avoided in pin by the cotter way 33 and interior pin 41 of regular hexagon structure
Rotated in groove 33, improve the stability of pin 4, while the top to pin 4 can be facilitated by the outer pin 42 of dome-type
Go out, so as to realize the 4 automatic clamping of pin when overcurrent protector 1 is pushed, when overcurrent protector 1 is above pushed away, pin 4 is automatic
Block.
Fig. 1 or Fig. 4 is referred to, two bottoms of slide rail 3 are fixedly connected with installation supporting plate 5, and installation supporting plate 5 is provided with groove
51, push rod structure 6 is movably equipped with groove 51, and the upper-end contact of push rod structure 6 wraps in the bottom of overcurrent protector 1, push rod structure 6
Rotating shaft 61 and top plate 63 are included, rotating shaft 61 is fixed on the madial wall of groove 51, and rotating shaft 61 is parallel to the company between two slide rails 3
Wiring, rotating shaft 61 are provided with torsion spring 62, and top plate 63 is socketed in rotating shaft 61, and the top plate 63 includes upper plate 631 and lower roof plate
632, upper plate 631 is located at the top of rotating shaft 61, and upper plate 631 is provided with roller 64, and lower roof plate 632 is located at the lower end of rotating shaft 61,
Face angle between upper plate 631 and lower roof plate 632 is 130 °, and under the effect of torsion spring 62, upper plate 631 and installation supporting plate 5
The angle of bottom is 40 °, and overcurrent protector 1 is after fixation is pushed, and its bottom is placed exactly on roller 64, when to overcurrent protector
1 when being dismantled, and is pressed lower roof plate 632, in the presence of rotating shaft 61, upper plate 631 is moved upwards, so as to by overcurrent protection
Device 1 pushes upwards, pin 4 is departed from pin-and-hole 21, so as to facilitate staff to dismantle overcurrent protector 1.
Operation principle：The utility model structure inserts the mounting blocks 2 of its both sides when being installed to overcurrent protector 1
It is connected in the mounting groove 31 of slide rail 3, while pushes down on overcurrent protector 1, pin 4 is connected in pin-and-hole 21, realize excessively stream
The fixation of protector 1, by the cotter way 33 and interior pin 41 of regular hexagon structure pin 4 can be avoided to occur to turn in cotter way 33
It is dynamic, improve the stability of pin 4, while the ejection to pin 4 can be facilitated by the outer pin 42 of dome-type, so as to realize
4 automatic clamping of pin when overcurrent protector 1 is pushed, for overcurrent protector 1 after fixation is pushed, its bottom is placed exactly in roller 64
On, when being dismantled to overcurrent protector 1, lower roof plate 632 is pressed, in the presence of rotating shaft 61, upper plate 631 is transported upwards
It is dynamic, so as to which overcurrent protector 1 be pushed upwards, pin 4 is departed from pin-and-hole 21, so as to facilitate staff to overcurrent protector 1
Dismantled.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of excitation system excessively stream self-stopping type protection device, including overcurrent protector（1）, it is characterised in that：The excessively stream is protected
Protect device（1）Both ends are provided with mounting blocks（2）, two mounting blocks（2）Sliding plug is in slide rail（3）Mounting groove（31）It is interior, it is described
Slide rail（3）Positioned at overcurrent protector（1）Both sides, two slide rails（3）Outside is provided with bottom plate（32）, the bottom plate（32）Pass through
Screw is fixedly mounted in excitation system, the mounting groove（31）Pass through pin（4）Activity is connected to mounting blocks（2）The pin of lower end
Hole（21）It is interior, and two slide rails（3）Bottom is fixedly connected with installation supporting plate（5）, the installation supporting plate（5）It is provided with groove
（51）, the groove（51）On be movably equipped with push rod structure（6）, the push rod structure（6）Upper-end contact is in overcurrent protector（1）
Bottom.
A kind of 2. excitation system excessively stream self-stopping type protection device according to claim 1, it is characterised in that：The slide rail
（3）Interior mounting groove（31）Section is U-shape structure, mounting blocks（2）Activity is connected to mounting groove（31）It is interior, the mounting groove（31）
Bottom is provided with cotter way（33）, the cotter way（33）The inner passes through spring（7）It is fixedly connected with pin（4）, the pin（4）Including interior
Pin（41）With outer pin（42）, the outer pin（42）It is connected to mounting blocks（2）On pin-and-hole（21）It is interior.
A kind of 3. excitation system excessively stream self-stopping type protection device according to claim 2, it is characterised in that：The cotter way
（33）For regular hexagon groove, the interior pin（41）For regular hexagon post, the outer pin（42）For dome-type structure, and export trade
Nail（42）Cross circular section be interior pin（41）Inscribed circle.
A kind of 4. excitation system excessively stream self-stopping type protection device according to claim 1, it is characterised in that：The push rod knot
Structure（6）Including rotating shaft（61）And top plate（63）, the rotating shaft（61）It is fixed on groove（51）Madial wall on, and rotating shaft（61）It is flat
Row is in two slide rails（3）Between connecting line, the rotating shaft（61）It is provided with torsion spring（62）, the top plate（63）It is socketed in rotating shaft
（61）On, the top plate（63）Including upper plate（631）And lower roof plate（632）, the upper plate（631）Positioned at rotating shaft（61）On
Side, and upper plate（631）It is provided with roller（64）, the lower roof plate（632）Positioned at rotating shaft（61）Lower end.
A kind of 5. excitation system excessively stream self-stopping type protection device according to claim 4, it is characterised in that：The upper plate
（631）And lower roof plate（632）Between face angle be more than 120 °, and in torsion spring（62）Under effect, upper plate（631）And mounting bracket
Plate（5）The angle of bottom is less than 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602019.2U CN206789876U (en) | 2017-11-06 | 2017-11-06 | A kind of excitation system excessively stream self-stopping type protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602019.2U CN206789876U (en) | 2017-11-06 | 2017-11-06 | A kind of excitation system excessively stream self-stopping type protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789876U true CN206789876U (en) | 2017-12-22 |
Family
ID=60714125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720602019.2U Expired - Fee Related CN206789876U (en) | 2017-11-06 | 2017-11-06 | A kind of excitation system excessively stream self-stopping type protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256704A (en) * | 2018-10-25 | 2019-01-22 | 广州博昊信息科技有限公司 | A kind of installing type relay that small electrical case inside can flexibly change |
| CN112002615A (en) * | 2020-08-11 | 2020-11-27 | 福建省三星电气股份有限公司 | Intelligent circuit breaker with data detection function |
-
2017
- 2017-11-06 CN CN201720602019.2U patent/CN206789876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256704A (en) * | 2018-10-25 | 2019-01-22 | 广州博昊信息科技有限公司 | A kind of installing type relay that small electrical case inside can flexibly change |
| CN112002615A (en) * | 2020-08-11 | 2020-11-27 | 福建省三星电气股份有限公司 | Intelligent circuit breaker with data detection function |
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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: 20171222 Termination date: 20201106 |