CN203983939U - A kind of protective device - Google Patents
A kind of protective device Download PDFInfo
- Publication number
- CN203983939U CN203983939U CN201420283199.9U CN201420283199U CN203983939U CN 203983939 U CN203983939 U CN 203983939U CN 201420283199 U CN201420283199 U CN 201420283199U CN 203983939 U CN203983939 U CN 203983939U
- Authority
- CN
- China
- Prior art keywords
- knob
- flakes
- pressing plate
- protective device
- plate body
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 239000012774 insulation material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to electrical equipment technical field, has been specifically related to a kind of protective device.This protective device comprise pressing plate body, in flakes, the first knob, the second knob and elastomeric element; on described pressing plate body, be fixed with the first knob and the second knob; described one end is in flakes connected with the first knob; the other end is connected with the second knob contact, is describedly connected by described elastomeric element with pressing plate body in flakes.This protective device, in the situation that guaranteeing that pressing plate body style is constant, is fixed on the first knob, the second knob on pressing plate body, effectively saves material, has reduced manufacturing cost.When needs disconnect connection in flakes, only need press down in flakes and can easily disconnect, the resilience force by elastomeric element also can quick-make in flakes.This protective device is easy to operate in relaying protection process, can throw and move back fast, has greatly improved the fail safe of operating efficiency and use.
Description
Technical field
The utility model relates to electrical equipment technical field, relates in particular to a kind of protective device for relaying protection.
Background technology
In transformer station secondary system, relaying protection is the first line of defence of generally acknowledged power network safety operation, is the basis of guaranteeing electric power safety operation.The pressing plate of relaying protection is called protection pressing plate, also cries protection in flakes, and wherein protection screen protection is cashier's office in a shop bridge and the tie of protective relaying device contact external wiring in flakes.Can the function and the action outlet that be related to protection normally work.The use of current protection pressing plate, most is knob protection pressing plate.When pressing plate is moved back in throwing, need disconnection that turn nut could realize pressing plate and contact.Existing pressure plate structure uses very inconvenience, can cause and throw phenomenon messy while moving back pressing plate; In relaying protection, apply this type of pressing plate and can cause operating efficiency low, the reliability of relaying protection is low.
Therefore, for above deficiency, need to be a kind of simple in structure, easy to use, the protective device that reliability is high.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model has been to provide a kind of protective device, makes in relaying protection process easy to operately, can throw and move back fast, has greatly improved the fail safe of operating efficiency and use.
(2) technical scheme
In order to solve the problems of the technologies described above; the utility model provide a kind of protective device comprise pressing plate body, in flakes, the first knob, the second knob and elastomeric element; on described pressing plate body, be fixed with the first knob and the second knob; described one end is in flakes connected with the first knob; the other end is connected with the second knob contact, is describedly connected by described elastomeric element with pressing plate body in flakes.
Wherein, the quantity of described elastomeric element is two, and two described elastomeric elements are sheathed on respectively on the first knob, the second knob, and between in flakes described and pressing plate body.
Wherein, described the first knob, the second knob are separately fixed at the two ends of pressing plate body.
Wherein, described one end is in flakes provided with for wearing the through hole of described the first knob, and the other end is provided with the open slot for being connected with described the second knob contact.
Wherein, the corresponding setting in bar footpath of the shape of described open slot and described the second knob.
Wherein, described middle part is in flakes fixed with action button, and described action button is that insulation material is made.
Wherein, the top of described the first knob and the second knob is equipped with for spacing nut in flakes.
Wherein, described nut is that insulation material is made.
Wherein, described elastomeric element is spring.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: the utility model protective device is fixed with the first knob and the second knob on pressing plate body; one end is in flakes connected with the first knob; the other end is connected with the second knob contact, is connected in flakes with pressing plate body by described elastomeric element.In the situation that guaranteeing that pressing plate body style is constant, the first knob, the second knob are fixed on pressing plate body, effectively save material, reduced manufacturing cost.When needs disconnect connection in flakes, only need press down in flakes and can easily disconnect, the resilience force by elastomeric element also can quick-make in flakes.This protective device is easy to operate in relaying protection process, can throw and move back fast, has greatly improved the fail safe of operating efficiency and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment protective device;
Fig. 2 is the off-state schematic diagram of the utility model embodiment protective device.
Wherein, 1: pressing plate body; 2: in flakes; 3: the first knobs; 4: the second knobs; 5: elastomeric element; 6: action button; 21: through hole; 22: open slot.
Embodiment
Below in conjunction with drawings and Examples, execution mode of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more; Except as otherwise noted, the implication of " nick shaped " is the shape except cross section is concordant.Term " on ", orientation or the position relationship of the indication such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1; protective device described in the present embodiment comprises pressing plate body 1, the 2, first knob 3, the second knob 4 and elastomeric element 5 in flakes; on pressing plate body 1, be fixed with the first knob 3 and the second knob 4; one end of 2 and the first knob 3 are rotationally connected in flakes; the other end is connected with the second knob 4 contact, elastomeric element 5 in flakes 2 and pressing plate body 1 between.
Guaranteeing that pressing plate body 1 pattern is constant in the situation that; the first knob 3, the second knob 4 are fixed on pressing plate body 1; when needs disconnect in flakes 2 connection; to 2 to protection cabinet side direction, press in flakes; the elastomeric element 5 of 2 junctions, two ends compressings pads belows in flakes when pressing, elastomeric element 5 compressions produce 2 disconnection space in flakes.Gently move to the left 2 disconnections thereupon in flakes.This protective device is easy to operate in relaying protection process, can throw and move back fast, has greatly improved the fail safe of operating efficiency and use.
In order to increase whole stability and reliability, the quantity of elastomeric element 5 is two, and two elastomeric elements 5 are sheathed on respectively on the first knob 3, the second knob 4, and in flakes 2 and pressing plate body 1 between.
Compare the rotary of existing knob, the two ends that first knob 3 of the present embodiment, the second knob 4 are separately fixed at pressing plate body 1, have better steadiness.
And, as shown in Figure 2, in one end of 2 in flakes, be provided with for wearing the through hole 21 of the first knob 3, utilize through hole 21 can make between the 2 and first knob 3, to realize and rotating in flakes; 2 the other end is provided with the open slot 22 for being connected with the second knob 4 contacts in flakes.Open slot 22 is a side opening, for contacting with the body of rod on the second knob 4.
Wherein, the corresponding setting in bar footpath of the shape of open slot 22 and the second knob 4.
Preferably, at 2 middle part in flakes, be fixed with action button 6, convenient 2 access and the disconnections in flakes of action button 6.
And action button 6 is made for insulation material, guarantees staff's personal safety, increases the reliability of this protective device.
The top of the first knob and the second knob 4 is equipped with for spacing 2 nut in flakes, and 2 between nut and elastomeric element 5 in flakes.Wherein, nut is that insulation material is made.
Elastomeric element 5 can be spring or other elastic constructions.
The course of work of the utility model protective device is: the first step, while disconnecting connection in flakes, action button is pressed to protection cabinet one side direction, and press simultaneously, the elastomeric element of junction, two ends compressing pad below, produces and disconnects in flakes space in flakes; Second step, a side of along continuous straight runs is gently moved action button, disconnects in flakes thereupon; The 3rd step, while accessing in flakes because of need of work, only need gently move to initial position by action button, easily enters in flakes spacer groove, and elastomeric element resilience is in flakes fastening, realizes this protective device and drops into.
In sum, the utility model protective device is fixed with the first knob and the second knob on pressing plate body, and one end is in flakes connected with the first knob, and the other end is connected with the second knob contact, and elastomeric element is in flakes and between pressing plate body.In the situation that guaranteeing that pressing plate body style is constant, the first knob, the second knob are fixed on pressing plate body, effectively save material, reduced manufacturing cost.When needs disconnect connection in flakes, only need press down in flakes and can easily disconnect, the resilience force by elastomeric element also can quick-make in flakes.This protective device is easy to operate in relaying protection process, can throw and move back fast, has greatly improved the fail safe of operating efficiency and use.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (9)
1. a protective device; it is characterized in that; comprise pressing plate body (1), (2), the first knob (3), the second knob (4) and elastomeric element (5) in flakes; on described pressing plate body (1), be fixed with the first knob (3) and the second knob (4); the one end of described (2) in flakes and the first knob (3) are rotationally connected; the other end is connected with the second knob (4) contact, and described (2) are in flakes connected by described elastomeric element (5) with pressing plate body (1).
2. protective device according to claim 1; it is characterized in that; the quantity of described elastomeric element (5) is two; it is upper that two described elastomeric elements (5) are sheathed on respectively the first knob (3), the second knob (4), and described in being positioned in flakes between (2) and pressing plate body (1).
3. protective device according to claim 2, is characterized in that, described the first knob (3), the second knob (4) are separately fixed at the two ends of pressing plate body (1).
4. protective device according to claim 2; it is characterized in that; described one end of (2) is in flakes provided with for wearing the through hole (21) of described the first knob (3), and the other end is provided with the open slot (22) for being connected with described the second knob (4) contact.
5. protective device according to claim 4, is characterized in that, the corresponding setting in bar footpath of the shape of described open slot (22) and described the second knob (4).
6. protective device according to claim 4, is characterized in that, the described middle part of (2) is in flakes fixed with action button (6), and described action button (6) is that insulation material is made.
7. protective device according to claim 5, is characterized in that, the top of described the first knob and the second knob (4) is equipped with for the spacing nut of (2) in flakes.
8. protective device according to claim 7, is characterized in that, described nut is that insulation material is made.
9. protective device according to claim 1, is characterized in that, described elastomeric element (5) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283199.9U CN203983939U (en) | 2014-05-29 | 2014-05-29 | A kind of protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283199.9U CN203983939U (en) | 2014-05-29 | 2014-05-29 | A kind of protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983939U true CN203983939U (en) | 2014-12-03 |
Family
ID=51981355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283199.9U Expired - Lifetime CN203983939U (en) | 2014-05-29 | 2014-05-29 | A kind of protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896790A (en) * | 2018-07-06 | 2018-11-27 | 合肥格骄电子科技有限公司 | A kind of protective device of electronic component measuring instrument |
-
2014
- 2014-05-29 CN CN201420283199.9U patent/CN203983939U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896790A (en) * | 2018-07-06 | 2018-11-27 | 合肥格骄电子科技有限公司 | A kind of protective device of electronic component measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
|
| CX01 | Expiry of patent term |