CN207664457U - A kind of power equipment having self-protection function - Google Patents
A kind of power equipment having self-protection function Download PDFInfo
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- CN207664457U CN207664457U CN201721753931.4U CN201721753931U CN207664457U CN 207664457 U CN207664457 U CN 207664457U CN 201721753931 U CN201721753931 U CN 201721753931U CN 207664457 U CN207664457 U CN 207664457U
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- Prior art keywords
- groove
- protective device
- earth leakage
- leakage protective
- card slot
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Abstract
The utility model discloses a kind of power equipments having self-protection function, including power equipment ontology, the side of the power equipment ontology offers card slot, earth leakage protective device is slidably fitted in card slot, and the side of earth leakage protective device extends to outside card slot, the both sides of earth leakage protective device are symmetrically installed with the first wedge block, the first groove is symmetrically offered on the both sides inner wall of card slot, first groove offers the second groove on the side inner wall far from earth leakage protective device, it is slidably fitted with mandril in second groove, mandril runs through the first groove close to one end of earth leakage protective device, and it extends in card slot, one end that mandril is located in card slot is installed with the second wedge block.The utility model not only has preferable self-protection function, and can dismount earth leakage protective device easily and fast, consequently facilitating staff's maintenance and replacement earth leakage protective device, improve staff's repair and maintenance or replace the efficiency of earth leakage protective device.
Description
Technical field
The utility model is related to electrical equipment technical field more particularly to a kind of power equipments having self-protection function.
Background technology
Power equipment includes mainly with generating equipment and power supply unit two major classes, and generating equipment is mainly station boiler, steams
Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, mutual inductor, contactor etc..
Earth leakage protective is usually arranged in order to be effectively protected power equipment safety operation in people on power equipment at present
Device makes power equipment have self-protection function, i.e., in the case of overvoltage, overcurrent or electric leakage, power equipment passes through power equipment
Earth leakage protective device can be automatically cut off the power, and to be effectively protected power equipment, but the electric leakage on current power equipment is protected
Shield device is not easy to dismount, and when overhauling or replacing earth leakage protective device, to repair and maintenance, personnel bring inconvenience.
Invention content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has self-shield
The power equipment of function.
To achieve the goals above, the utility model uses following technical solution：
A kind of power equipment having self-protection function, including power equipment ontology, the side of the power equipment ontology
Card slot is offered, earth leakage protective device is slidably fitted in card slot, and the side of earth leakage protective device extends to outside card slot, earth leakage protective
The both sides of device are symmetrically installed with the first wedge block, and the first groove, the first groove are symmetrically offered on the both sides inner wall of card slot
The second groove is offered on side inner wall far from earth leakage protective device, mandril is slidably fitted in the second groove, mandril is close to leakage
The first groove is run through in one end of non-electricity protector, and extends in card slot, and one end that mandril is located in card slot is installed with second
Wedge block, the second wedge block are adapted with the first groove, and two the first wedge blocks are in contact with two the second wedge blocks respectively, top
The one end of bar far from earth leakage protective device offers third groove, and slide bar is slidably fitted in third groove, and slide bar is protected far from electric leakage
One end of shield device extends to outside third groove, and is fixedly mounted on side inner wall of second groove far from earth leakage protective device, the
Three grooves are welded with the first spring on the side inner wall of earth leakage protective device, and are welded and fixed between the first spring and slide bar,
Slide plate is slidably fitted in card slot, and slide plate is in contact with earth leakage protective device, it is right on the side inner wall that card slot is open far from card slot
Title is opened up there are two the 4th groove, is slidably fitted with locating rod in the 4th groove, one end of two locating rods extends respectively to two
Outside a 4th groove, and it is fixedly mounted on slide plate.
Preferably, locating slot is symmetrically offered on the both sides inner wall of the third groove, the both sides of slide bar are symmetrically fixed to pacify
Equipped with locating piece, locating piece is slidably connected with locating slot.
Preferably, through-hole is offered on the side inner wall of second groove, push rod, and push rod is slidably fitted in through-hole
Both ends all extend to outside through-hole, one end that push rod is located at the second groove is fixedly mounted on mandril.
Preferably, second spring, and the second bullet are welded on the side inner wall of the 4th groove far from earth leakage protective device
It is welded and fixed between spring and locating rod.
Preferably, limiting slot is symmetrically offered on the both sides inner wall of the 4th groove, the both sides of locating rod are symmetrically fixed
Limited block is installed, limited block is slidably connected with limiting slot.
Preferably, the inclined-plane side of second wedge block is equidistantly nested with multiple balls, and ball and the first wedge shape
Block is adapted.
Compared with prior art, the utility model has the beneficial effects that：
In the utility model, pass through power equipment ontology, card slot, earth leakage protective device, the first wedge block, the first groove,
Two grooves, mandril, the second wedge block, third groove, slide bar, the first spring, slide plate, the 4th groove and locating rod match, and draw
Dynamic push rod, push rod drive mandril, mandril to drive the second wedge block again, to make the second wedge block be detached with the first wedge block, i.e.,
Easily earth leakage protective device can be dismantled, when installing earth leakage protective device, earth leakage protective device need to only be sticked into card slot, and press
Earth leakage protective device, at this time the first wedge block contacted with the second wedge block, the first wedge block will be slided and be pushed away on the second wedge block
Dynamic second wedge block is moved into the first groove, and the movement of the second wedge block will push mandril movement, and slide bar will be recessed in third at this time
Sliding in slot, the first spring will be compressed and be generated bounce, when the first wedge block is detached with the second wedge block, in the first bullet
Under the rebound force effect of spring, the second wedge-shaped block reset, to which the first wedge block to be stuck in card slot, in the process, electric leakage is protected
Shield device will push slide plate, slide plate to push locating rod to be slided to the 4th bottom portion of groove, to compress second spring, second spring is made to produce
Raw bounce, under the rebound force effect of second spring, the first wedge block can be clamped on the second wedge block, the utility model
Not only have preferable self-protection function, and earth leakage protective device can be dismounted easily and fast, consequently facilitating staff examines
Earth leakage protective device is repaiied and replaced, staff's repair and maintenance is improved or replaces the efficiency of earth leakage protective device.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power equipment having self-protection function schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of power equipment having self-protection function in the sectional structure of part A show
It is intended to.
In figure：1 power equipment ontology, 2 card slots, 3 earth leakage protective devices, 4 first wedge blocks, 5 first grooves, 6 second grooves,
7 mandrils, 8 second wedge blocks, 9 third grooves, 10 slide bars, 11 first springs, 12 slide plates, 13 the 4th grooves, 14 locating rods.
Specific implementation mode
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.
Referring to Fig.1-2, a kind of power equipment having self-protection function, including power equipment ontology 1, power equipment ontology
1 side offers card slot 2, earth leakage protective device 3 is slidably fitted in card slot 2, and the side of earth leakage protective device 3 extends to card slot
Outside 2, the both sides of earth leakage protective device 3 are symmetrically installed with the first wedge block 4, and is symmetrically offered on the both sides inner wall of card slot 2
One groove 5, the first groove 5 offer the second groove 6, peace are slided in the second groove 6 on the side inner wall far from earth leakage protective device 3
Equipped with mandril 7, mandril 7 runs through the first groove 5 close to one end of earth leakage protective device 3, and extends in card slot 2, and mandril 7 is located at card
One end in slot 2 is installed with the second wedge block 8, and the second wedge block 8 is adapted with the first groove 5, two the first wedge blocks 4
It is in contact respectively with two the second wedge blocks 8, the one end of mandril 7 far from earth leakage protective device 3 offers third groove 9, and third is recessed
Slide bar 10 is slidably fitted in slot 9, the one end of slide bar 10 far from earth leakage protective device 3 extends to outside third groove 9, and is fixedly mounted
On side inner wall of second groove 6 far from earth leakage protective device 3, third groove 9 welds on the side inner wall of earth leakage protective device 3
It is connected to the first spring 11, and is welded and fixed between the first spring 11 and slide bar 10, slide plate 12 is slidably fitted in card slot 2, and sliding
Plate 12 is in contact with earth leakage protective device 3, is symmetrically opened up on the side inner wall that card slot 2 is open far from card slot 2 there are two the 4th groove
13, locating rod 14 is slidably fitted in the 4th groove 13, and one end of two locating rods 14 extends respectively to two the 4th grooves 13
Outside, it and is fixedly mounted on slide plate 12, passes through power equipment ontology 1, card slot 2, earth leakage protective device 3, the first wedge block 4,
One groove 5, the second groove 6, mandril 7, the second wedge block 8, third groove 9, slide bar 10, the first spring 11, slide plate the 12, the 4th are recessed
Slot 13 and locating rod 14 match, and pull push rod, push rod to drive mandril 7, mandril 7 drives the second wedge block 8 again, to make second
Wedge block 8 is detached with the first wedge block 4, you can is easily dismantled earth leakage protective device 3, when installing earth leakage protective device 3, is only needed
Earth leakage protective device 3 is sticked into card slot 2, and presses earth leakage protective device 3, the first wedge block 4 is contacted with the second wedge block 8 at this time,
First wedge block 4 will slide on the second wedge block 8 and the second wedge block 8 is pushed to be moved into the first groove 5, the second wedge block
8 movements will push mandril 7 to move, and slide bar 10 will slide in third groove 9 at this time, and the first spring 11 will be compressed and be generated anti-
Elastic force, when the first wedge block 4 is detached with the second wedge block 8, under the rebound force effect of the first spring 11, the second wedge block 8
It resets, to which the first wedge block 4 to be stuck in card slot 2, in the process, earth leakage protective device 3 will push slide plate 12, slide plate 12 to push away
Dynamic locating rod 14 is to 13 basal sliding of the 4th groove, to compress second spring, so that second spring is generated bounce, in the second bullet
Under the rebound force effect of spring, the first wedge block 4 can be clamped on the second wedge block 8, and the utility model not only has preferably
Self-protection function, and earth leakage protective device 3 can be dismounted easily and fast, consequently facilitating staff's maintenance and replacement electric leakage are protected
Device 3 is protected, staff's repair and maintenance is improved or replaces the efficiency of earth leakage protective device 3.
In the utility model, locating slot is symmetrically offered on the both sides inner wall of third groove 9, the both sides of slide bar 10 are symmetrically solid
Dingan County is equipped with locating piece, and locating piece is slidably connected with locating slot, offers through-hole on the side inner wall of the second groove 6, in through-hole
It is slidably fitted with push rod, and the both ends of push rod all extend to outside through-hole, one end that push rod is located at the second groove 6 is fixedly mounted on top
On bar 7, the 4th groove 13 is welded with second spring, and second spring and locating rod on the side inner wall far from earth leakage protective device 3
It is welded and fixed between 14, limiting slot is symmetrically offered on the both sides inner wall of the 4th groove 13, the both sides of locating rod 14 are symmetrically fixed
Limited block is installed, limited block is slidably connected with limiting slot, and the inclined-plane side of the second wedge block 8 is equidistantly nested with multiple rollings
Pearl, and ball is adapted with the first wedge block 4, by power equipment ontology 1, card slot 2, earth leakage protective device 3, the first wedge block 4,
First groove 5, the second groove 6, mandril 7, the second wedge block 8, third groove 9, slide bar 10, the first spring 11, slide plate the 12, the 4th
Groove 13 and locating rod 14 match, and push rod, push rod is pulled to drive mandril 7, and mandril 7 drives the second wedge block 8 again, to make the
Two wedge blocks 8 are detached with the first wedge block 4, you can are easily dismantled earth leakage protective device 3, when installing earth leakage protective device 3, only
Earth leakage protective device 3 need to be sticked into card slot 2, and press earth leakage protective device 3, the first wedge block 4 connects with the second wedge block 8 at this time
It touches, the first wedge block 4 will slide on the second wedge block 8 and the second wedge block 8 is pushed to be moved into the first groove 5, the second wedge
The movement of shape block 8 will push mandril 7 to move, and slide bar 10 sliding, the first spring 11 will will be compressed and be produced in third groove 9 at this time
Raw bounce, when the first wedge block 4 is detached with the second wedge block 8, under the rebound force effect of the first spring 11, the second wedge shape
Block 8 resets, and to which the first wedge block 4 to be stuck in card slot 2, in the process, earth leakage protective device 3 will push slide plate 12, slide plate
12 push locating rods 14 to 13 basal sliding of the 4th groove, to compress second spring, second spring are made to generate bounce, the
Under the rebound force effect of two springs, the first wedge block 4 can be clamped on the second wedge block 8, the utility model not only have compared with
Good self-protection function, and earth leakage protective device 3 can be dismounted easily and fast, consequently facilitating staff's maintenance and replacement leakage
Non-electricity protector 3 improves staff's repair and maintenance or replaces the efficiency of earth leakage protective device 3.
Operation principle：In the utility model, the model LM61-hzf-600E of earth leakage protective device 3, in actual use,
When needing that earth leakage protective device 3 is carried out repair and maintenance or replaced, only push rod need to be pulled, push rod drives mandril 7, the band again of mandril 7
Dynamic second wedge block 8, to make the second wedge block 8 be detached with the first wedge block 4, at this time in the rebound force effect of second spring
Under, you can easily earth leakage protective device 3 is dismantled, to facilitate staff to carry out repair and maintenance to earth leakage protective device 3, works as peace
When filling earth leakage protective device 3, earth leakage protective device 3 need to only be sticked into card slot 2, and press earth leakage protective device 3, at this time the first wedge block
4 contact with the second wedge block 8, and the first wedge block 4 will slide on the second wedge block 8 and push the second wedge block 8 to first recessed
It is moved in slot 5, the movement of the second wedge block 8 will push mandril 7 to move, and slide bar 10 will slide in third groove 9 at this time, the first bullet
Spring 11 will be compressed and be generated bounce, when the first wedge block 4 is detached with the second wedge block 8, in the rebound of the first spring 11
Under force effect, the second wedge block 8 resets, to which the first wedge block 4 is stuck in card slot 2, in the process, earth leakage protective device 3
Slide plate 12, slide plate 12 will be pushed to push locating rod 14 to 13 basal sliding of the 4th groove, to compress second spring, make the second bullet
Spring generates bounce, and under the rebound force effect of second spring, the first wedge block 4 can be clamped on the second wedge block 8, to
Earth leakage protective device 3 is stably fixed in card slot 2.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of power equipment having self-protection function, including power equipment ontology（1）, which is characterized in that the electric power is set
Standby ontology（1）Side offer card slot（2）, card slot（2）Inside it is slidably fitted with earth leakage protective device（3）, and earth leakage protective device（3）
Side extend to card slot（2）Outside, earth leakage protective device（3）Both sides be symmetrically installed with the first wedge block（4）, card slot（2）
Both sides inner wall on symmetrically offer the first groove（5）, the first groove（5）Far from earth leakage protective device（3）Side inner wall on open
Equipped with the second groove（6）, the second groove（6）Inside it is slidably fitted with mandril（7）, mandril（7）Close to earth leakage protective device（3）One end
Through the first groove（5）, and extend to card slot（2）It is interior, mandril（7）Positioned at card slot（2）Interior one end is installed with the second wedge
Shape block（8）, the second wedge block（8）With the first groove（5）It is adapted, two the first wedge blocks（4）It is wedge-shaped with two second respectively
Block（8）It is in contact, mandril（7）Far from earth leakage protective device（3）One end offer third groove（9）, third groove（9）Interior sliding
Slide bar is installed（10）, slide bar（10）Far from earth leakage protective device（3）One end extend to third groove（9）Outside, it and is fixedly mounted
In the second groove（6）Far from earth leakage protective device（3）Side inner wall on, third groove（9）Close to earth leakage protective device（3）Side
The first spring is welded on inner wall（11）, and the first spring（11）With slide bar（10）Between be welded and fixed, card slot（2）Interior sliding peace
Equipped with slide plate（12）, and slide plate（12）With earth leakage protective device（3）It is in contact, card slot（2）Far from card slot（2）The side inner wall of opening
On symmetrically open up there are two the 4th groove（13）, the 4th groove（13）Inside it is slidably fitted with locating rod（14）, two locating rods
（14）One end extend respectively to two the 4th grooves（13）Outside, and it is fixedly mounted on slide plate（12）On.
2. a kind of power equipment having self-protection function according to claim 1, which is characterized in that the third groove
（9）Both sides inner wall on symmetrically offer locating slot, slide bar（10）Both sides be symmetrically installed with locating piece, locating piece with it is fixed
Position slot is slidably connected.
3. a kind of power equipment having self-protection function according to claim 1, which is characterized in that second groove
（6）Side inner wall on offer through-hole, push rod is slidably fitted in through-hole, and the both ends of push rod all extend to outside through-hole, push away
Bar is located at the second groove（6）One end be fixedly mounted on mandril（7）On.
4. a kind of power equipment having self-protection function according to claim 1, which is characterized in that the 4th groove
（13）Far from earth leakage protective device（3）Side inner wall on be welded with second spring, and second spring and locating rod（14）Between weld
Connect fixation.
5. a kind of power equipment having self-protection function according to claim 1, which is characterized in that the 4th groove
（13）Both sides inner wall on symmetrically offer limiting slot, locating rod（14）Both sides be symmetrically installed with limited block, limited block
It is slidably connected with limiting slot.
6. a kind of power equipment having self-protection function according to claim 1, which is characterized in that second wedge shape
Block（8）Inclined-plane side be equidistantly nested with multiple balls, and ball and the first wedge block（4）It is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753931.4U CN207664457U (en) | 2017-12-15 | 2017-12-15 | A kind of power equipment having self-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753931.4U CN207664457U (en) | 2017-12-15 | 2017-12-15 | A kind of power equipment having self-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664457U true CN207664457U (en) | 2018-07-27 |
Family
ID=62941445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721753931.4U Expired - Fee Related CN207664457U (en) | 2017-12-15 | 2017-12-15 | A kind of power equipment having self-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126332A (en) * | 2022-07-25 | 2022-09-30 | 江西钰石实业有限公司 | Quick assembly type stone bone ash storage rack |
-
2017
- 2017-12-15 CN CN201721753931.4U patent/CN207664457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126332A (en) * | 2022-07-25 | 2022-09-30 | 江西钰石实业有限公司 | Quick assembly type stone bone ash storage rack |
| CN115126332B (en) * | 2022-07-25 | 2023-10-31 | 江西钰石实业有限公司 | Quick assembly type stone bone ash storage rack |
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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: 20180727 Termination date: 20181215 |