CN208705454U - A kind of safe electric discharge core appearance structure - Google Patents
A kind of safe electric discharge core appearance structure Download PDFInfo
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- CN208705454U CN208705454U CN201821032504.1U CN201821032504U CN208705454U CN 208705454 U CN208705454 U CN 208705454U CN 201821032504 U CN201821032504 U CN 201821032504U CN 208705454 U CN208705454 U CN 208705454U
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- Prior art keywords
- terminal plate
- electric discharge
- breaker
- battery group
- safe electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical fields of more mechanical devices, more specifically, it is related to a kind of safe electric discharge core appearance structure, it includes master control room, terminal plate, battery group, discharge instrument that the electric discharge core, which holds structure, the master control room is electrically connected with terminal plate, and the terminal plate is electrically connected with battery group, discharge instrument；Controllable switch and several first breakers are equipped between the master control room and terminal plate, the terminal plate and storage battery have the second breaker；The battery group is electrically connected with discharge instrument by detachable energized structural.A kind of safe electric discharge core of the utility model holds structure, when core discharge capacitor dismounts discharge instrument, so that the terminal plate there are operation link is not charged, accumulator anode and cathode is avoided to connect a possibility that short-circuit, reduce safety accident, it is ensured that maintenance personnel's person and equipment safety.
Description
Technical field
The utility model relates to the technical fields of more mechanical devices, hold knot more particularly, to a kind of safe electric discharge core
Structure.
Background technique
Battery is the important component of transforming plant DC power-supply system at present, it provides safe, steady for substation
Fixed, reliable DC power supply, as last line of defense, it is ensured that the normal operation of equipment.A period of time is used in battery
Afterwards, often because of reasons such as active material falls off, the deformation of grid corrosion or pole, vulcanizations, capacity can gradually decrease until failure.?
In the daily maintenance of battery, according to " substation, Guangdong Power Grid Co., Ltd station power of alterating and direct current equipment management detailed rules and regulations "
It is required that the battery group newly installed should carry out full capacity verification property charge and discharge when checking and accepting, once checked every 2 years later
Property electric discharge, the battery group of operation 4 years or more should carry out 1 full capacity verification property charge and discharge every year.According to " southern china electricity
Net Co., Ltd's company standard --- transforming plant DC power system technologies specification " substation that now puts into operation design in, store
The indoor battery group of battery is attached to be fixed on the transition terminal plate on accumulator stand, then is connected by armored flame-retardant cable
To the DC charging screen of master control room, access station direct current system.Meanwhile to form obvious cut-off point, the cable meeting of battery group
In DC charging screen through fuse access system.Simultaneously as each proof discharge time is up to several hours, in order to guarantee
Equipment is reliably connected in discharge process.Core holds in test, it is desirable that battery discharge instrument and battery should be solid using line ear snail bolt
Fixed connection, must not be connected using clip.
Since electric discharge core is installed with standby limitation, voltage acquisition module needs and discharge instrument is in shorter distance communication, mesh
Discharge instrument is placed in the electric discharge of battery room ventilation by preceding selection.Discharge instrument need to fix warp ear snail bolt at transition terminal plate,
To be connect with battery group.Structure based on accumulator stand, the transition line connection board of accumulator anode and cathode are separated by relatively closely, in existing throwing
General in the substation of fortune is apart 20cm or so.Disassembly, fastening bolt, access discharge instrument when be easy to because tool, with
And the touching of body forms DC current return so that the positive and negative anodes of battery group are connected, and jeopardizes operation maintenance personnel and equipment
Safety.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of safe electric discharge core appearance structure,
When core discharge capacitor dismounts discharge instrument, so that the terminal plate there are operation link is not charged, accumulator anode and cathode connection short circuit is avoided
A possibility that, reduce safety accident, it is ensured that maintenance personnel's person and equipment safety.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of safe electric discharge core appearance structure is provided, it includes master control room, terminal plate, battery that the electric discharge core, which holds structure,
Group, discharge instrument, the master control room are electrically connected with terminal plate, and the terminal plate is electrically connected with battery group, discharge instrument；The master
It controls and is equipped with controllable switch and several first breakers between room and terminal plate, the terminal plate and storage battery have the second open circuit
Device；The battery group is electrically connected with discharge instrument by detachable energized structural.
A kind of safe electric discharge core of the utility model holds structure, when core discharge capacitor dismounts discharge instrument, so that there is operation
A possibility that terminal plate of link is not charged, avoids accumulator anode and cathode connection short circuit, reduces safety accident, it is ensured that maintenance personnel
The person and equipment safety.
Preferably, first breaker, the second breaker are fuse.Preferably, first breaker is molten
Disconnected device, the second breaker is the fuse for installing explosive-proof sealed case additional.
Preferably, the detachable energized structural is bolt arrangement.
Preferably, the master control room includes the charger and the first breaker of electrical connection, and first breaker is charging
Machine screen fuse.
Preferably, the charger screen fuse is connect with terminal plate by armored flame-retardant cable.
Preferably, first breaker, the second breaker are two.
Preferably, the capacity of the battery group is 300Ah or 500 Ah or 800 Ah.
Preferably, the rated current of second breaker and the matching for being battery group, respectively 315A or 400 A or
630 A。
Compared with prior art, the utility model has the beneficial effects that
A kind of safe electric discharge core of the utility model holds structure, when core discharge capacitor dismounts discharge instrument, so that there is operation
A possibility that terminal plate of link is not charged, avoids accumulator anode and cathode connection short circuit, reduces safety accident, it is ensured that maintenance personnel
The person and equipment safety.
Detailed description of the invention
Fig. 1 is the schematic diagram for the connection that a kind of safe electric discharge core of the utility model holds structure.
Fig. 2 is the schematic diagram for the connection that a kind of safe electric discharge core of the utility model holds structure.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
If Fig. 1 to 2 show the embodiment that a kind of safe electric discharge core of the utility model holds structure, electric discharge core holds structure packet
Master control room 1, terminal plate 2, battery group 3, discharge instrument 4 are included, master control room 1 is electrically connected with terminal plate 2, terminal plate 2 and battery group
3, discharge instrument 4 is electrically connected；Between master control room 1 and terminal plate 2 be equipped with controllable switch and several first breakers, terminal plate 2 with
Battery group 3 is equipped with the second breaker；Battery group 3 is electrically connected with discharge instrument 4 by detachable energized structural.
Wherein, the first breaker, the second breaker are fuse.Wherein, the first breaker is fuse, the second open circuit
Device is the fuse for installing explosive-proof sealed case additional.It installs explosive-proof sealed case additional outside the second breaker, is that the fuse is molten in order to prevent
Adverse effect is caused to battery when disconnected.It should be noted that this is only preferred, it is not restrictive regulation.
In addition, detachable energized structural is bolt arrangement.Setting is in order to be powered while reducing cost in this way.
Wherein, master control room 1 includes the charger 11 and the first breaker of electrical connection, and first breaker is charger screen
Fuse.It should be noted that this is to provide for power supply.
In addition, charger screen fuse is connect with terminal plate by armored flame-retardant cable.It should be noted that this is
It is preferred that being not restrictive regulation.
Wherein, the first breaker, the second breaker are two.Two the first breakers are respectively fuse FU1 and melt
Disconnected device FU2, two the second breakers are respectively fuse FU3 and fuse FU4.
In addition, the capacity of battery group 3 is 300Ah or 500 Ah or 800 Ah.Wherein, the rated current of the second breaker
With the matching for battery group 3, respectively 315A or 400 A or 630 A.It should be noted that this is only preferred, it is not
Restrictive regulation.
Specific working principle are as follows:
AC power source is rectified into satisfactory direct current by charger, and charged machine output switch and direct current first are disconnected
After the device of road, by armored flame-retardant cable from the terminal plate that master control room DC charging motor screen fuse is connected to battery room, then pass through
Second breaker is connected with battery group positive and negative anodes.
The regular core discharge capacitor of battery mainly includes two processes, first be battery connection discharge instrument electric discharge
Journey, second is to recharge process to battery after core discharge capacitor.By battery group by switch operation and direct current
After system is completely isolated, electric discharge and charging operations process are as follows:
1. discharge process:
Charger is exported switch in master control room to disconnect battery group isolated power supply, and removes fuse FU1 and FU2 shape
At the obvious cut-off point with system.Sealed explosion-proof case is opened in battery room and removes fuse FU3 and FU4, by battery group
It is disconnected with terminal plate, making terminal plate, not charged (fuse should avoid accidentally touching on fuse as far as possible far from terminal plate in installation process
End).After discharge instrument is bolted battery group terminal plate with tool, fuse FU3 and FU4 are closed, and it is anti-to close sealing
Quick-fried case.Normally-open discharge instrument electric discharge.
2. charging process
After discharge off, sealed explosion-proof case is opened, battery room fuse FU3 and FU4 are removed, by battery group and wiring
Plate disconnects, and keeps terminal plate not charged.The discharge instrument connected with terminal plate is removed again.Again close battery room fuse FU3 and
FU4 closes sealed explosion-proof case.Charger screen fuse FU1 and FU2 are closed again, are closed charger output switch and are charged normal.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of safe electric discharge core holds structure, which is characterized in that it includes master control room (1), terminal plate that the electric discharge core, which holds structure,
(2), battery group (3), discharge instrument (4), the master control room (1) are electrically connected with terminal plate (2), the terminal plate (2) and electric power storage
Pond group (3), discharge instrument (4) are electrically connected；Controllable switch and several first are equipped between the master control room (1) and terminal plate (2)
Breaker, the terminal plate (2) and battery group (3) are equipped with the second breaker；The battery group (3) and discharge instrument (4) are logical
Cross detachable energized structural electrical connection.
2. safe electric discharge core according to claim 1 holds structure, which is characterized in that first breaker, second are broken
Road device is fuse.
3. safe electric discharge core according to claim 2 holds structure, which is characterized in that the detachable energized structural is spiral shell
Stud structure.
4. safe electric discharge core according to claim 2 holds structure, which is characterized in that the master control room (1) includes being electrically connected
The charger (11) connect and the first breaker, first breaker are charger screen fuse.
5. safe electric discharge core according to claim 4 holds structure, which is characterized in that the charger screen fuse with connect
Line plate is connected by armored flame-retardant cable.
6. safe electric discharge core according to claim 1 holds structure, which is characterized in that first breaker, second are broken
Road device is two.
7. safe electric discharge core according to claim 1 holds structure, which is characterized in that the capacity of the battery group (3)
For 300Ah or 500 Ah or 800 Ah.
8. safe electric discharge core according to claim 1 holds structure, which is characterized in that the specified electricity of second breaker
Stream and the matching for being battery group (3), respectively 315A or 400 A or 630 A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032504.1U CN208705454U (en) | 2018-07-02 | 2018-07-02 | A kind of safe electric discharge core appearance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032504.1U CN208705454U (en) | 2018-07-02 | 2018-07-02 | A kind of safe electric discharge core appearance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705454U true CN208705454U (en) | 2019-04-05 |
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ID=65937083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032504.1U Active CN208705454U (en) | 2018-07-02 | 2018-07-02 | A kind of safe electric discharge core appearance structure |
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| CN (1) | CN208705454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031137A (en) * | 2018-07-02 | 2018-12-18 | 广东电网有限责任公司 | A kind of safe electric discharge core appearance structure |
-
2018
- 2018-07-02 CN CN201821032504.1U patent/CN208705454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031137A (en) * | 2018-07-02 | 2018-12-18 | 广东电网有限责任公司 | A kind of safe electric discharge core appearance structure |
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