CN106099844B - A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector - Google Patents
A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector Download PDFInfo
- Publication number
- CN106099844B CN106099844B CN201610590021.2A CN201610590021A CN106099844B CN 106099844 B CN106099844 B CN 106099844B CN 201610590021 A CN201610590021 A CN 201610590021A CN 106099844 B CN106099844 B CN 106099844B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- upper cover
- chimb
- plane
- disassembling
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
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- Connection Or Junction Boxes (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a kind of easy-disassembling-assembling self-recovering type over-and under-voltage protectors, including upper cover, pedestal, control circuit board and relay；In the space that the control circuit board and relay were attached separately on pedestal and were contained in upper cover and pedestal is surrounded；The edge of upper cover and the edge correspondence of pedestal connect；The chimb extended to abutting direction is equipped in one of them of upper cover and pedestal, the outside of the end of chimb is equipped with inclined-plane, the notch for being used to accommodate the chimb is equipped in upper cover and the another one of pedestal, indentation, there is equipped with the skewed slot for being used to adapt to the end of the chimb.The present invention is improved by structure, on the one hand, the characteristics of can be realized readily removable easy dress, and be also unlikely to deform after being dismounted for multiple times；On the other hand, additionally it is possible to extend the creepage distance between two connecting terminals, to eliminate the hidden danger that main line needs to disconnect and fail disconnection.
Description
Technical field
The present invention relates to appliance applications technical fields, protect more particularly to a kind of easy-disassembling-assembling self-recovering type over-and under-voltage
Protect device.
Background technique
Self-recovering type over-and under-voltage protector be it is a kind of can be automatic when overvoltage in route and under-voltage are more than specified value
It disconnects, and energy automatic inspection line road voltage, the device that can be closed automatically when voltage restores normal in route.It is mainly used for house
It is used in front yard and market distribution line as overvoltage, under-voltage, disconnected phase, line off zero protection.
The control route of existing self-recovering type over-and under-voltage protector uses high speed micro-low power consumption processor for core, magnetic
Guard relay is main circuit, and when overvoltage, under-voltage occurs in power supply line, protector can be fast under continuous high-pressure impact
Speed safely cuts off circuit, and abnormal voltage is avoided to be sent into the generation that terminal appliance causes the accident, when voltage restores normal value, guarantor
Protecting device will automatic processing circuit at the appointed time, it is ensured that terminal appliance operates normally in unattended situation.
Existing self-recovering type over-and under-voltage protector usually contains upper cover and pedestal, the portions such as control circuit board and relay
In the space that part was installed on pedestal and was contained in upper cover and pedestal is surrounded, it is mutually solid that buckle is generallyd use between upper cover and pedestal
Fixed, this fixed form is packed into easily disassembled difficulty and when repairing to the component in pedestal, makes when needing to remove upper cover
At being difficult to the drawbacks of dismantling, but also there is drawbacks easily-deformable after being dismounted for multiple times.In addition, this self-recovering type over-voltage is owed
Protector is pressed, each relay is typically provided with two connecting terminals for connecting main line, exists between two connecting terminals
Due to creepage distance not enough and cause main line need disconnect and fail disconnect hidden danger.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of easy-disassembling-assembling self-recovering type over-and under-voltage
Protector is improved by structure, on the one hand, the characteristics of can be realized readily removable easy dress, and be also unlikely to deform after being dismounted for multiple times；It is another
Aspect, additionally it is possible to extend the creepage distance between two connecting terminals, fail to disconnect hidden to eliminate the disconnection of main line needs
Suffer from.
The technical solution adopted by the present invention to solve the technical problems is: a kind of easy-disassembling-assembling self-recovering type over-and under-voltage
Protector, including upper cover, pedestal, control circuit board and relay；The control circuit board and relay are attached separately on pedestal
And be contained in upper cover and space that pedestal is surrounded in；The edge of upper cover and the edge correspondence of pedestal connect, in upper cover and pedestal
One of them in be equipped with the chimb that extends to abutting direction, the outside of the end of chimb is equipped with inclined-plane, in upper cover and pedestal
The notch for being used to accommodate the chimb is equipped in another one, indentation, there is equipped with the oblique of the end for being used to adapt to the chimb
Slot.
The bottom end of the upper cover is equipped with the chimb extended downwardly, and the outside of the end of chimb is equipped with inclined-plane, the pedestal
Upper end is equipped with the notch for being used to accommodate the chimb of the upper cover, and indentation, there is equipped with the oblique of the end for being used to adapt to the chimb
Slot.
The bottom end of the chimb of the upper cover is additionally provided at least one downward convex block, and the indentation, there of the upper end of the pedestal is also
The groove for being adapted to the convex block of the upper cover can be corresponded to equipped at least one.
The upper end of the pedestal is equipped with the chimb upwardly extended, and the outside of the end of chimb is equipped with inclined-plane, the upper cover
Bottom end is equipped with the notch for being used to accommodate the chimb of the pedestal, and indentation, there is equipped with the oblique of the end for being used to adapt to the chimb
Slot.
The upper end of the chimb of the pedestal is additionally provided at least one upward convex block, and the indentation, there of the bottom end of the upper cover is also
The groove for being adapted to the convex block of the pedestal can be corresponded to equipped at least one.
The shape of the skewed slot is triangle.
The shape of the skewed slot is trapezoidal.
It is equipped with the mounting portion for being used to install the relay in the pedestal, in the mounting portion, is corresponding to relay
Climb electricity between two connecting terminals for increasing for connecting to be additionally provided at the position between two connecting terminals of main line
The baffle of distance.
The baffle is one.
The baffle is two, is also integrally connected to reinforcing rib between two baffles.
The terminal mount for accommodating connecting terminal is respectively equipped in the upper cover and pedestal；The side plate of the upper cover
In, corresponding to the outer plate for being equipped with and extending downwardly at terminal mount；In the inside of upper cover, corresponding to being set at terminal mount
There is the built-in inserted plate extended downwardly；In the base, convex extension part is equipped between two adjacent terminal mounts；When upper cover and pedestal
When mutually fixed, what the convex extension part of the outer plate of upper cover, built-in inserted plate and pedestal was collectively formed connecting terminal encloses shelves.
In the side plate for extending downwardly the upper cover equipped with outer plate, bottom end is set as inclined-plane, and inclined-plane is from top to bottom to be in
It is inclined outwardly；In the base, with extend downwardly equipped with outer plate upper cover side plate corresponding matching base side plate in, thereon
End is also set as inclined-plane, inclined-plane be from the bottom to top in sloping inwardly, when the edge of the edge of upper cover and pedestal is corresponding to connect, on
The inclined-plane of lid and the inclined-plane of pedestal coincide and are affixed.
Compared with prior art, the beneficial effects of the present invention are:
1, present invention employs being equipped with the chimb that extends to abutting direction in one of them of upper cover and pedestal, chimb
The outside of end is equipped with inclined-plane, and the notch for being used to accommodate the chimb, notch are equipped in upper cover and the another one of pedestal
Place is equipped with the skewed slot for being used to adapt to the end of the chimb.The present invention passes through the cooperation on the inclined-plane and skewed slot of the end of chimb,
It is easier to assembly (this is because the inclined-plane of chimb have guiding role) in assembly, the problem of when disassembly tears open there is no difficulty, (this was
Since the cooperation of inclined-plane and skewed slot is easy to exit), moreover, being also unlikely to deform after also having the characteristics that being dismounted for multiple times.
2, present invention employs the inclined-planes of the end of chimb matches with skewed slot to realize the docking between upper cover and pedestal,
There are intersections at its docking, the protector better tightness after making assembly.
3, present invention employs pedestal for the relay is installed mounting portion in, in the use for corresponding to relay
It is additionally provided at position between two connecting terminals of connection main line for increasing creepage distance between two connecting terminals
Baffle.By baffle, so that two connecting terminals of relay are located at the both sides of baffle, so as to increase relay contact
Electric clearance avoids puncturing, and eliminates main line and needs to disconnect and fail the hidden danger disconnected.
4, present invention employs upper cover and pedestal be equipped with can mutually matched convex block and groove, pass through convex block and groove
Between clamping so that the connection between upper cover and pedestal is more stable, and while dismounting, is also very easy.
5, due to using in the side plate of the upper cover, corresponding to the extrapolation for being equipped with and extending downwardly at terminal mount
Plate；In the inside of upper cover, corresponding to being equipped with the built-in inserted plate extended downwardly at terminal mount；In the base, at adjacent two
Convex extension part is equipped between terminal mount；When upper cover and pedestal are mutually fixed, the outer plate of upper cover, built-in inserted plate and pedestal are protruded out
What portion was collectively formed connecting terminal encloses shelves, which to be capable of forming good insulation between connecting terminal.
6, due to using in the side plate for extending downwardly the upper cover equipped with outer plate, its bottom end is set as inclined-plane, and its
Inclined-plane is from top to bottom in being inclined outwardly；And in the base, it is being equipped with that the side plate of upper cover of outer plate is corresponding matches with extending downwardly
In the base side plate of conjunction, the upper end is also set as inclined-plane, and its inclined-plane is from the bottom to top in sloping inwardly, which makes upper cover
A skewed slot is collectively formed in the inclined-plane of side plate and the outer plate of upper cover, so as to which the upper end of base side plate to be clipped in skewed slot.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But one kind of the invention is easy-disassembling-assembling
Self-recovering type over-and under-voltage protector is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram of the invention of embodiment one；
Fig. 2 is the main view of the invention of embodiment one；
Fig. 3 is the portion the A enlarged diagram in Fig. 2；
Fig. 4 is the organigram of the upper cover of the invention of embodiment one；
Fig. 5 is the organigram of the pedestal of the invention of embodiment one；
Fig. 6 is the structure sectional view of the upper cover of the invention of embodiment one；
Fig. 7 is the structure sectional view of the pedestal of the invention of embodiment one；
Fig. 8 is the schematic diagram that the upper cover of the invention of embodiment one is loaded on pedestal process；
Fig. 9 is the schematic diagram that the relay of the invention of embodiment one is loaded on pedestal；
Figure 10 is the schematic diagram of internal structure of the pedestal of the invention of embodiment one；
Figure 11 is the main view of the pedestal of the invention of embodiment one；
Figure 12 is the partial schematic diagram that the upper cover of the invention of embodiment two is matched with pedestal；
Figure 13 is the D structure schematic diagram of the invention of embodiment three；
Figure 14 is the bottom view of the invention of embodiment three.
Specific embodiment
Embodiment one
Referring to shown in Fig. 1 to Figure 11, a kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector of the invention is a kind of
Single-phase-two-wire protector, the protector include upper cover 1, pedestal 2, control circuit board 3 and relay 4；In upper cover 1 and pedestal 2
Equipped with two ends of incoming cables and two leading-out terminals；The control circuit board 3 and relay 4 are attached separately on pedestal 2 and are contained in
In the space that lid 1 and pedestal 2 are surrounded；The edge of upper cover 1 and the edge correspondence of pedestal 2 connect；The bottom end of upper cover 1 is equipped with downward
The chimb 11 of extension, chimb 11 are located at the two sides of the bottom end of upper cover 1, and the outside of the end 12 of chimb 11 is equipped with inclined-plane 13, described
The upper end of pedestal 2 is equipped with the notch 21 for being used to accommodate the chimb 11 of the upper cover, is equipped at notch 21 described convex for adapting to
The skewed slot 22 of the end on side.
In the present embodiment, chimb 11 is to be located at upper cover 1, and skewed slot 22 is to be located at pedestal 2.The present invention can also be using another kind
Mode, i.e., be located at pedestal for chimb, and skewed slot is located at upper cover.
In the present embodiment, the shape of skewed slot 22 is triangle.
In the present embodiment, the bottom end of the chimb 11 of upper cover 1 is additionally provided with three downward convex blocks 14, the upper end of the pedestal
Three are additionally provided at notch 21 can correspond to the groove 24 for being adapted to the convex block 14 of the upper cover, when upper cover 1 and pedestal 2 cooperate
When, three convex blocks 14 of upper cover respectively correspond in three grooves 24 of inserted base 2.The present invention is also possible to another way,
When chimb is to be located at pedestal, then convex block is also provided in pedestal, and groove is then correspondingly arranged at upper cover.
It is equipped in pedestal 2 and is used to install the mounting portion 23 of the relay, in the mounting portion 23, corresponding to relay
It is additionally provided at position between two connecting terminals for connecting main line of device and is climbed between two connecting terminals for increasing
The baffle 231 of electrical distance.
In the present embodiment, baffle 231 is two, is also integrally connected to reinforcing rib 232 between two baffles 231.
Certainly, it is also feasible for baffle being set as one.
In the present embodiment, the terminal mount for accommodating connecting terminal is respectively equipped in the upper cover 1 and pedestal 2；Institute
It states in the side plate 17 of upper cover 1, is corresponding to the outer plate 15 for being equipped with and extending downwardly at terminal mount；It is right in the inside of upper cover 1
The built-in inserted plate 16 extended downwardly should be equipped at terminal mount；In pedestal 2, set between two adjacent terminal mounts
There is convex extension part 25；When upper cover 1 and pedestal 2 are mutually fixed, the convex extension part 25 of the outer plate 15 of upper cover, built-in inserted plate 16 and pedestal is common
Form connecting terminal encloses shelves.
In the side plate 17 for extending downwardly the upper cover equipped with outer plate, bottom end is set as inclined-plane 171, inclined-plane 171 be by
Up to lower in being inclined outwardly；In pedestal 2, in the base side with the side plate corresponding matching for extending downwardly the upper cover equipped with outer plate
In plate 26, the upper end is also set as inclined-plane 261, and inclined-plane is from the bottom to top in sloping inwardly, when the edge of upper cover and the side of pedestal
When edge correspondence connects, the inclined-plane 171 of upper cover and the inclined-plane 261 of pedestal coincide and are affixed.The structure makes the inclined-plane of the side plate of upper cover
171 are collectively formed a skewed slot with the outer plate 15 of upper cover makes so as to which the upper end of base side plate 26 to be clipped in skewed slot
Lid 1 and the connection of pedestal 2 are more firm, more convenient when disassembly.
A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector of the invention is used and is equipped in upper cover 1 to right
The chimb 11 of direction extension is connect, the outside of the end 12 of chimb 11 is equipped with inclined-plane 13, is equipped in pedestal 2 described convex for accommodating
The notch 21 on side 11 is equipped with the skewed slot 22 for being used to adapt to the end of the chimb at notch 21.The present invention passes through chimb 11
The cooperation on the inclined-plane 13 and skewed slot 22 of end 12 is easier to assembly in assembly (this is because there is guiding to make on the inclined-plane 13 of chimb
With), the problem of when disassembly tears open there is no difficulty (this is because the cooperation of inclined-plane 13 and skewed slot 22 is easy to exit), moreover, also
It is also unlikely to deform after having the characteristics that being dismounted for multiple times.
A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector of the invention, using chimb 11 end 12 it is oblique
Face 13 matches to realize the docking between upper cover 1 and pedestal 2 with skewed slot 22, and there are intersections at docking, after making assembly
Protector better tightness.
A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector of the invention is used to install using in pedestal 2
Position in the mounting portion 23 of the relay, between two connecting terminals for connecting main line for corresponding to relay
Place is additionally provided with the baffle 231 for increasing creepage distance between two connecting terminals.By baffle 231, so that the two of relay
A connecting terminal is located at the both sides of baffle 231, so as to increase relay contact electric clearance, avoids puncturing, eliminates master
Route needs to disconnect and fail the hidden danger disconnected.
Present invention employs convex block 14 is equipped in upper cover, it is equipped with the groove 24 for capableing of corresponding matching in pedestal, passes through convex block
Clamping between 14 and groove 24, so that the connection between upper cover 1 and pedestal 2 is more stable, and also very easy when dismounting.
Present invention employs in the side plate of upper cover 1, corresponding to the outer plate for being equipped with and extending downwardly at terminal mount
15；In the inside of upper cover, corresponding to being equipped with the built-in inserted plate 16 extended downwardly at terminal mount；In pedestal 2, adjacent two
Convex extension part 25 is equipped between a terminal mount；When upper cover 1 is mutually fixed with pedestal 2, outer plate 15,16 and of built-in inserted plate of upper cover
What the convex extension part 25 of pedestal was collectively formed connecting terminal encloses shelves, the structure to be capable of forming between connecting terminal it is good absolutely
Edge.
Embodiment two
A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector shown in Figure 12, of the invention, with embodiment one
The difference is that the shape of skewed slot 22 is trapezoidal.
Embodiment three
Referring to shown in Figure 13 to Figure 14, a kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector of the invention, with reality
Apply example one the difference is that, be a kind of three-phase and four-line protector, set in upper cover 1 and pedestal 2 there are four end of incoming cables and four
A leading-out terminal.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (8)
1. a kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector, including upper cover, pedestal, control circuit board and relay；
In the space that the control circuit board and relay were attached separately on pedestal and were contained in upper cover and pedestal is surrounded；The side of upper cover
The edge of edge and pedestal correspondence connects；Extend it is characterized by: being equipped in one of them of upper cover and pedestal to abutting direction
Chimb, the outside of the end of chimb is equipped with inclined-plane, be equipped in upper cover and the another one of pedestal be used to accommodate it is described convex
The notch on side, indentation, there are equipped with the skewed slot for being used to adapt to the end of the chimb；The chimb also continues prolonging to abutting direction
It stretches and is equipped at least one convex block, the indentation, there, which is additionally provided at least one, can correspond to the groove for being adapted to the convex block.
2. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1, it is characterised in that: the upper cover
Bottom end be equipped with the chimb that extends downwardly, the outside of the end of chimb is equipped with inclined-plane, and the upper end of the pedestal, which is equipped with, to be used to accommodate
The notch of the chimb of the upper cover, indentation, there are equipped with the skewed slot for being used to adapt to the end of the chimb.
3. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1, it is characterised in that: the pedestal
Upper end be equipped with the chimb that upwardly extends, the outside of the end of chimb is equipped with inclined-plane, and the bottom end of the upper cover, which is equipped with, to be used to accommodate
The notch of the chimb of the pedestal, indentation, there are equipped with the skewed slot for being used to adapt to the end of the chimb.
4. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1 or 2 or 3, it is characterised in that: institute
The shape for stating skewed slot is triangle.
5. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1 or 2 or 3, it is characterised in that: institute
It is trapezoidal for stating the shape of skewed slot.
6. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1, it is characterised in that: the pedestal
Interior be equipped with is used to install the mounting portion of the relay, in the mounting portion, correspond to relay for connecting main line
Two connecting terminals between position at be additionally provided with baffle for increasing creepage distance between two connecting terminals.
7. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 1, it is characterised in that: the upper cover
With the terminal mount for accommodating connecting terminal is respectively equipped in pedestal；In the side plate of the upper cover, pacify corresponding to terminal
The outer plate extended downwardly is equipped at dress portion；In the inside of upper cover, corresponding to being equipped with the interpolation extended downwardly at terminal mount
Plate；In the base, convex extension part is equipped between two adjacent terminal mounts；When upper cover is mutually fixed with pedestal, upper cover
What the convex extension part of outer plate, built-in inserted plate and pedestal was collectively formed connecting terminal encloses shelves.
8. easy-disassembling-assembling self-recovering type over-and under-voltage protector according to claim 7, it is characterised in that: to downward
In the side plate for stretching the upper cover equipped with outer plate, bottom end is set as inclined-plane, and inclined-plane is from top to bottom in being inclined outwardly；In pedestal
In, with the base side plate for the side plate corresponding matching for extending downwardly the upper cover equipped with outer plate, the upper end is also set as inclined-plane,
Inclined-plane is from the bottom to top in inward slant, when the edge of the edge of upper cover and pedestal is corresponding to connect, the inclined-plane and pedestal of upper cover
Inclined-plane coincide be affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590021.2A CN106099844B (en) | 2016-07-04 | 2016-07-04 | A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590021.2A CN106099844B (en) | 2016-07-04 | 2016-07-04 | A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099844A CN106099844A (en) | 2016-11-09 |
| CN106099844B true CN106099844B (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590021.2A Active CN106099844B (en) | 2016-07-04 | 2016-07-04 | A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector |
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| CN (1) | CN106099844B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202772049U (en) * | 2012-09-27 | 2013-03-06 | 德力西电气有限公司 | Dust-proof cover for contactor |
| CN204012684U (en) * | 2014-07-18 | 2014-12-10 | 施耐德电气（中国）有限公司 | Possesses the heterogeneous overvoltage/under-voltage failure protecting device of Self-resetting function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2480880C2 (en) * | 2009-01-07 | 2013-04-27 | Абб Текнолоджи Аг | Protection relay and method of its control |
| CN202796741U (en) * | 2012-08-07 | 2013-03-13 | 厦门士林电机有限公司 | Thermodynamic over-current relay locking structure |
| CN204367902U (en) * | 2014-12-30 | 2015-06-03 | 江苏由甲申田新能源科技有限公司 | A kind of new-energy automobile battery turn-off module |
| CN105703328B (en) * | 2016-03-08 | 2018-06-19 | 杭州鸿雁电力电气有限公司 | A kind of Self-recover overvoltage-undervoltage protector and method of work |
| CN205846694U (en) * | 2016-07-04 | 2016-12-28 | 厦门宏发开关设备有限公司 | Easy-disassembling-assembling self-recovering type over-and under-voltage protector |
-
2016
- 2016-07-04 CN CN201610590021.2A patent/CN106099844B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202772049U (en) * | 2012-09-27 | 2013-03-06 | 德力西电气有限公司 | Dust-proof cover for contactor |
| CN204012684U (en) * | 2014-07-18 | 2014-12-10 | 施耐德电气（中国）有限公司 | Possesses the heterogeneous overvoltage/under-voltage failure protecting device of Self-resetting function |
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| Publication number | Publication date |
|---|---|
| CN106099844A (en) | 2016-11-09 |
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