CN109904040A - A kind of buckle releaser and electrical switchgear - Google Patents
A kind of buckle releaser and electrical switchgear Download PDFInfo
- Publication number
- CN109904040A CN109904040A CN201910186659.3A CN201910186659A CN109904040A CN 109904040 A CN109904040 A CN 109904040A CN 201910186659 A CN201910186659 A CN 201910186659A CN 109904040 A CN109904040 A CN 109904040A
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- CN
- China
- Prior art keywords
- buckle releaser
- module
- isolation
- protective module
- isolation plate
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Abstract
The present invention provides a kind of buckle releaser, it include: outer housing (210), plate (240) and protective module group (280) is isolated, the isolation plate (240) and the protective module group (280) are set in the outer housing (210), the protective module group (280) includes protective module (281) and voltage bridge module (285), voltage signal can be sent to the protective module (281) by the voltage bridge module (285), the isolation plate (240) can be inserted between the protective module (281) and voltage bridge module (285), and electrical isolation can be carried out to the protective module (281) and voltage bridge module (285).The present invention may make electrical apparatus-switching device when carrying out electric test, without dismantling controller, will not damage to controller.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, relate in particular to a kind of buckle releaser and electrically opening containing this buckle releaser
Close device.
Background technique
Electronic trip unit be with electronic component constitute circuit, detect main circuit current, amplification, push match earth leakage protective
Device is component part important in low-voltage electrical apparatus.Document EP0843332Al discloses a kind of contact maker, switch dress
It sets including buckle releaser, the buckle releaser is connected with current sensor, and controls the dress based on the information that current sensor provides
The electric switch set, the buckle releaser include power source special module, by inputing to the power voltage supply of switching device and generating tripping
Supply voltage, when buckle releaser is when without external working power, this power source special module is powered to buckle releaser, even if switching device is disconnected
When opening, the power source special module still ensures that the normal work of buckle releaser.But during specific electric test, such as
In the test process limited in GB14048.2 standard and GB14048.1 standard, input voltage power supply is easy to produce dielectric event
Barrier is destroyed so as to cause input voltage power supply, and then also results in the damage of buckle releaser.
In view of the above-mentioned problems, document CN105590799A discloses a kind of buckle releaser of electric switch, which includes
Shell, the first electrical terminal, power supply module are protected, wherein power supply module includes the second input and output terminal, can be from second
Receive and transmit the input voltage obtained from protection shell at input and output terminal, power supply module is relative to the protection shell
It is removable.To power supply module be moved to some isolated location using the structure, made in previously described test process
It by specific operation condition or specific electric test from being destroyed.But this scenario-frame is complicated, part is more, economy
Optimum efficiency cannot be reached.
Summary of the invention
Based on the above background, the present invention provides a kind of buckle releaser, can with less part, better simply mode of operation,
It obtains and avoids buckle releaser in the previously described purpose for limiting and being destroyed in test.
The technical scheme is that
A kind of buckle releaser, comprising: outer housing, isolation plate and protective module group, the isolation plate and the protective module group
In the outer housing, the protective module group includes protective module and voltage bridge module, and the voltage bridge module can
Send voltage signal to the protective module, the isolation plate can be inserted into the protective module and voltage bridge module it
Between, and electrical isolation can be carried out to the protective module and voltage bridge module.
Preferably, the outer housing includes housing base and shell mask, the housing base and the shell mask can
It is removedly fixed together, and forms complete outer housing.
Preferably, the isolation plate can translate or turn between the intracorporal isolated location of the shell and operating position
It is dynamic, but the range of the outer housing cannot be deviate from.
Preferably, the protective module group is fixed in outer housing, it is irremovable.
Preferably, the protective module and voltage bridge module relative position are fixed, and realized electrically by conductive terminal
It connects.
Preferably, when the isolation plate is in operating position, the electricity of the protective module and voltage bridge module
Gas is connected, and when the isolation plate is in isolated location, will be destroyed the electrical communication state, is realized electrical isolation.
Preferably, the conductive terminal may be provided on the protective module, voltage bridge module or isolation plate.
Preferably, the isolation plate be equipped with stop block, the stop block can prevent the isolation plate from it is described outside
Deviate from shell.
Preferably, the conductive terminal is elastic component.
Preferably, the isolation plate is equipped with several through-holes, several through-holes and the conductive terminal are matched.
Preferably, one end of the isolation plate is equipped with grip part and isolation part, the through-hole is arranged in the isolation part
On.
Preferably, being equipped with boss between the adjacent through-hole.
Preferably, the end of the isolation part is equipped with guiding surface.
Preferably, the isolation plate be it is cylindric, the cylinder be circumferentially with protrusion electric conductor.
Preferably, the isolation plate is isolation material.
Preferably, the buckle releaser further includes microswitch, the isolation plate can contact or divide with the microswitch
From.
Preferably, being equipped with stop surface in the isolation outer housing, the stop surface can be in contact with the plate of being isolated.
It is a further object to provide a kind of electrical switchgears including buckle releaser as described above, such as open circuit
Device.
The electrical switchgear includes following feature: pass through change isolation plate location status, it is ensured that with voltage
In relevant test and operation, buckle releaser will not be damaged without removing.
Buckle releaser and electrical switchgear of the invention, its advantages are as follows:
1) present invention may make electrical apparatus-switching device when carrying out electric test, will not be to controller without dismantling controller
It damages.
2) number of parts of the present invention is few, and processing technology is simple, easy to operate.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the electrical apparatus-switching device schematic diagram that buckle releaser is isolated comprising voltage of the invention.
Fig. 2 is the surface structure schematic diagram of buckle releaser of the present invention.
Fig. 3 is the decomposition diagram of buckle releaser of the invention.
Fig. 4 is the partial enlargement diagram of Fig. 3.
Fig. 5 is protective module, voltage bridge module and conductive terminal mated condition schematic diagram of the present invention.
Fig. 6 is isolation board plug structure schematic diagram of the invention.
Fig. 7 is that stop block and buckle releaser the outer housing mated condition at operating position of isolation plate of the invention are illustrated
Figure.
Fig. 8 is the schematic diagram of internal structure of isolation plate of the invention at operating position.
Fig. 9 is another angle schematic diagram of internal structure of isolation plate of the invention at operating position.
Figure 10 is the schematic diagram of internal structure of isolation plate of the invention at isolated location.
Figure 11 is another angle schematic diagram of internal structure of isolation plate of the invention at isolated location.
Figure 12 is the decomposition diagram of third embodiment of the invention.
Figure 13 is third embodiment of the invention partial exploded view.
Figure 14 is the isolated location schematic diagram of fourth embodiment of the invention.
Figure 15 is the operating position schematic diagram of fourth embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figures 1 to 4, the invention discloses a kind of electrical switchgears 100, set on the electrical switchgear 100
There is buckle releaser 200, the buckle releaser 200 includes outer housing 210, isolation plate 240 and protective module group 280, the outer housing
210 include housing base 211 and shell mask 212, and the housing base 211 and the shell mask 212 are removably secured
Together, and complete outer housing 210 is formed, the isolation plate 240 and protective module group 280 are set to the outer housing
In 210.The housing base 211 and the shell mask 212 can be screwed, can also be by being fastened on one
It rises, in the present embodiment, the two is to be screwed.The protective module group 280 includes that protective module 281 and voltage bridge
Module 285, the voltage bridge module 285 can send the voltage signal of the electrical switchgear 100 to the protection mould
Block 281, described isolation 240 one end of plate are set to the outside of the outer housing 210, and the other end passes through the shell mask 212 and sets
In the inside of the outer housing 210, and between the protective module 281 and voltage bridge module 285.The isolation plate
240 activity settings the outer housing 210 can translate relatively, at the same by the protective module 281 and voltage bridge module 285 into
Row electrical isolation.
Specifically, please referring to shown in Fig. 3 to Fig. 5, it is equipped with connecting terminal 286 in one end of the voltage bridge module 285,
The connecting terminal 286 is connected with external power supply, and the normal work for the buckle releaser 200 provides voltage；In the voltage
Conductive terminal 282 is equipped between bridge module 285 and the protective module 281, by the conductive terminal 282, described in realization
Voltage bridge module 285 is switched on or switched off with the protective module 281, when the voltage bridge module 285 and the protection
When module 281 is connected, the buckle releaser 200 carries out signal acquisition and conversion.The conductive terminal 282 can be set in the electricity
It on breaking the bridge connection module 285, also can be set in the protective module 281, in the present embodiment, the conductive terminal 282 is set
It sets on the voltage bridge module 285, and the conductive terminal 282 is elastic component.
It please refers to shown in Fig. 6 to Fig. 9, one end of the isolation plate 240 is equipped with hand-held part 245, and the other end is equipped with isolation
Portion 242 is equipped with the stop block 241 of protrusion, when the isolation plate 240 is between the hand-held part 245 and isolation part 242
When operating position, there is certain free gap, described between the stop block 241 and the inner wall of the shell mask 212
Isolation part 242 is equipped with several through-holes 243, and the through-hole 243 is used to accommodate the conductive terminal 282, the conductive terminal 282
It is in contact by the through-hole 243 with the protective module 281, to realize the voltage bridge module 285 and the protection
The conducting of module 281.The quantity of the through-hole 243 is equal with the quantity of the conductive terminal 282, the conductive terminal 282
Quantity is equal with the number of phases of electrical switchgear, is equipped with boss 244 between adjacent through-holes 243 on the isolation part 242, to increase
The creepage distance and electric clearance for adding the conductive terminal 282, to improve insulation performance.In the end of the isolation part 240
It is additionally provided with guiding surface, is matched with better with the conductive terminal 282.
It please refers to shown in Figure 10 to Figure 11, one is applied towards institute to the isolation plate 240 when passing through the hand-held part 245
When stating the active force outside buckle releaser, the isolation plate 240 is moved to the direction far from the voltage bridge module 285, when
When the stop block 241 is in contact with the inner wall of the shell mask 212, the isolation plate 240 stops movement, leads because described in
Electric terminal 282 has elasticity, and when the isolation plate 240 moves out certain distance, the conductive terminal 282 is pressed into institute
It states in through-hole 243, to realize the disconnection of the voltage bridge module 285 and the protective module 281.At this point, the isolation
Plate 240 is in isolated location, can start to carry out performance detection to electrical switchgear.
After performance detection, one can be applied to the isolation plate 240 by the hand-held part 245 and be taken off towards described
The active force inside device is detained, the isolation plate 240 is moved to close to the direction of the voltage bridge module 285, when moving to
When certain distance, when the isolation plate 240 is in contact with the stop surface 213 being arranged on the housing base 211, it is described every
From 240 stop motion of plate, at this point, the conductive terminal 282 pops up through-hole 243, and it is in contact with the protective module 281,
It is in operating position to make to be isolated plate 240, is then fixed on the isolation plate and the outer housing 210 by screw
Together.
Certainly, the conductive column that the through-hole 243 being isolated on plate 240 can also be replaced with to protrusion, eliminates through-hole 243
Setting, the conductive column run through isolation part 242, and the both ends of the conductive column can respectively with the protective module 281 and institute
It states voltage bridge module 285 to be in contact, at this point, equally, applying an active force to isolation plate 240, the conductive column can be made
Both ends are in contact with the protective module 281 and the voltage bridge module 285 respectively, electrically lead so that realization is between the two
It is logical；One and above-mentioned active force opposite effect power are applied to isolation plate 240, the both ends of the conductive column can be made to be detached from the guarantor
The range of module 281 and the voltage bridge module 285 is protected, to realize electrical disconnection between the two.
Embodiment two
The present embodiment discloses another tripper structure, and the difference of the embodiment and above-described embodiment one is, by adjusting every
From the lead to the hole site on plate, so that the operating position and isolated location of isolation plate are reverse, equivalent technology effect also can get
Fruit, at this point, the electrically conducting of the buckle releaser or disconnection motion process and embodiment process are opposite.
Embodiment three
It please refers to described in Figure 12 to Figure 13, present embodiments provides another buckle releaser, in the present embodiment, the buckle releaser
Protective module group includes protective module 281 and several microswitches 283, and the microswitch 283 is mounted on the protective module
On 281, and the microswitch 283 is oppositely arranged two-by-two, and isolation 247 one end of plate is equipped with handle 249, and the other end is equipped with isolation
Portion 248, the isolation part 248 can be inserted between the microswitch 283 being oppositely arranged two-by-two, by handle 249 to described
Plate 247 is isolated and applies an active force, the isolation part 248 can be made from the microswitch 283 being oppositely arranged two-by-two
Between insert or pull out, thus realize the buckle releaser it is electrical disconnection or conducting.
Example IV
As shown in Figure 14 and Figure 15, this embodiment offers another buckle releasers, bridge mould in the protective module 281 and voltage
Isolation knob 248 is equipped between block 285, the isolation knob 248 includes handle and isolation part, and the isolation part is cylindric knot
Structure, the electric conductor 249 for being circumferentially with several protrusions in the isolation part pass through rotatable handle institute when being detected
Isolation knob 248 is stated, contacts the electric conductor 249 with the protective module 281 and the voltage bridge module 285 respectively,
To realize the conducting of the protective module 281 and the voltage bridge module 285；It is revolved after test, then through handle
Turn the isolation knob 248, make the electric conductor 249 respectively with the protective module 281 and the voltage bridge module 285 not
Contact, to realize the electrical disconnection of the protective module 281 and the voltage bridge module 285.
In the present embodiment, the isolation knob 248 is insulating part, and the electric conductor 249 is metal material.
The invention also discloses a kind of electrical switchgear, the electrical switchgear is equipped with any reality of embodiment one to four
Apply buckle releaser described in example.
It needs to declare, above-described embodiment is only used for that the present invention will be described rather than is limited, therefore, right
For those skilled in the art, it is carried out without departing from the spirit and scope of the invention various obvious
Change, equivalent replacement, improvement etc., should be included within the scope of the claims of this application.
The foregoing is merely a prefered embodiment of the invention, and those skilled in the art can be with according to application documents disclosure
Various changes or modifications are carried out without departing from the spirit and scope of the present invention to the embodiment of the present invention.
Claims (10)
1. a kind of buckle releaser, comprising: outer housing (210), isolation plate (240) and protective module group (280), the isolation plate
(240) it is set in the outer housing (210) with the protective module group (280), the protective module group (280) includes protection mould
Voltage signal can be sent to the protection mould by block (281) and voltage bridge module (285), the voltage bridge module (285)
Block (281), it is characterised in that: the isolation plate (240) can be inserted into the protective module (281) and voltage bridge module
(285) between, and electrical isolation can be carried out to the protective module (281) and voltage bridge module (285).
2. a kind of buckle releaser according to claim 1, which is characterized in that the isolation plate (240) can be in the shell
It translates or rotates between isolated location and operating position in body (210).
3. a kind of buckle releaser according to claim 1, which is characterized in that the protective module group (280) is fixed on shell
In body (210).
4. a kind of buckle releaser according to claim 1, which is characterized in that the protective module (281) and voltage bridge mould
Block (285) relative position is fixed, and realizes electrical communication by conductive terminal (282).
5. a kind of buckle releaser according to claim 4, which is characterized in that the conductive terminal (282) may be provided at described
In protective module (281), voltage bridge module (285) or isolation plate (240).
6. a kind of buckle releaser according to claim 1, which is characterized in that the isolation plate (240) is equipped with stop block
(241).
7. a kind of buckle releaser according to claim 4, which is characterized in that the conductive terminal (282) is elastic component.
8. a kind of buckle releaser according to claim 7, which is characterized in that the isolation plate (240) is equipped with several logical
Hole (243), several through-holes (243) and the conductive terminal (282) match.
9. a kind of buckle releaser according to claim 1, which is characterized in that be equipped with only in the isolation outer housing (211)
Block face (213).
10. a kind of electrical switchgear, which is characterized in that the electrical switchgear includes such as any one of claim 1 to 9 institute
The buckle releaser stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186659.3A CN109904040B (en) | 2019-03-13 | 2019-03-13 | Release and electrical switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186659.3A CN109904040B (en) | 2019-03-13 | 2019-03-13 | Release and electrical switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109904040A true CN109904040A (en) | 2019-06-18 |
| CN109904040B CN109904040B (en) | 2022-05-20 |
Family
ID=66947074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910186659.3A Active CN109904040B (en) | 2019-03-13 | 2019-03-13 | Release and electrical switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109904040B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0843332A1 (en) * | 1996-11-15 | 1998-05-20 | Schneider Electric Sa | Circuit breaker having a breaker block and modules for processing, calibration and indication |
| US6518866B1 (en) * | 1997-07-30 | 2003-02-11 | General Electric Company | Circuit breaker compartment door |
| CN105590799A (en) * | 2014-11-10 | 2016-05-18 | 施耐德电器工业公司 | Trip for electrical switching device and electrical switching device comprising such as trip |
| CN105679616A (en) * | 2016-03-28 | 2016-06-15 | 首瑞（天津）电气设备有限公司 | Electronic controller for circuit breaker and circuit breaker |
| CN108257827A (en) * | 2016-12-29 | 2018-07-06 | Ls产电株式会社 | For the interrupter of the controller of breaker |
| KR101912699B1 (en) * | 2017-07-27 | 2018-12-28 | 엘에스산전 주식회사 | Direct current air circuit breaker |
-
2019
- 2019-03-13 CN CN201910186659.3A patent/CN109904040B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0843332A1 (en) * | 1996-11-15 | 1998-05-20 | Schneider Electric Sa | Circuit breaker having a breaker block and modules for processing, calibration and indication |
| US6518866B1 (en) * | 1997-07-30 | 2003-02-11 | General Electric Company | Circuit breaker compartment door |
| CN105590799A (en) * | 2014-11-10 | 2016-05-18 | 施耐德电器工业公司 | Trip for electrical switching device and electrical switching device comprising such as trip |
| CN105679616A (en) * | 2016-03-28 | 2016-06-15 | 首瑞（天津）电气设备有限公司 | Electronic controller for circuit breaker and circuit breaker |
| CN108257827A (en) * | 2016-12-29 | 2018-07-06 | Ls产电株式会社 | For the interrupter of the controller of breaker |
| KR101912699B1 (en) * | 2017-07-27 | 2018-12-28 | 엘에스산전 주식회사 | Direct current air circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109904040B (en) | 2022-05-20 |
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