CN206877839U - Capacitor with temperature control protection structure - Google Patents
Capacitor with temperature control protection structure Download PDFInfo
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- CN206877839U CN206877839U CN201720605908.4U CN201720605908U CN206877839U CN 206877839 U CN206877839 U CN 206877839U CN 201720605908 U CN201720605908 U CN 201720605908U CN 206877839 U CN206877839 U CN 206877839U
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- capacitor
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- inner core
- temperature control
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Abstract
The utility model discloses a kind of capacitor with temperature control protection structure, capacitor package shell and the metal separator being located inside capacitor case, capacitor package shell is metal-packaged shell, capacitor package enclosure is vertically separated into two accommodating cavitys of inner core of capacitor encapsulation by metal separator, metal separator upper and lower ends are connected with capacitor metal package casing respectively, two inner core of capacitor encapsulation accommodating cavity internal body portions do not set inner core of capacitor, metal separator both sides set multiple temperature sensors, each temperature sensor, which sets up separately, is being close to inner core of capacitor lower regions opening position, multiple temperature sensors electricity after connection that is in series leads to capacitor package shell and is connected with temperature control connector.Inner core of capacitor temperature change state can be monitored in real time, when there are single or multiple core temperature rise overtemperatures, capacitor just be disconnected by peripheral circuit and worked, potential safety hazard is reduced to bottom line by timely and effective protective condenser.
Description
Technical field
A kind of capacitor is the utility model is related to, more particularly, to a kind of use in the system such as power system or ship
High power capacitor.
Background technology
The high power capacitor used in the system such as power system or ship, due to that can be in big in the course of the work
In the working condition of electric current and high pressure, thus it is more serious easily to cause capacitor to generate heat in itself；And if capacitor is due to temperature
Spend high and easily triggering causes capacitor to produce oil leak in itself, deform, burn or explosion phenomenon, both easily influence capacitor sheet
Body performance quality problem, security hidden trouble is caused to whole power system or electrical equipment group again, even bring other dangerous
Security hidden trouble, and after existing this kind of high power capacitor is encapsulated in capacitor bank shell, to the work of capacitor in itself
Temperature change condition monitoring is inadequate, easily triggers safety problem.
Utility model content
The utility model for solve the high power capacitor that is used in the systems such as existing power system or ship there is
It is inadequate to the temperature change condition monitoring of capacitor in itself after capacitor package is in capacitor bank shell, easily trigger
Oil leak, deform, burn or explosion phenomenon safety problem present situation and provide it is a kind of can be to the electric capacity that is encapsulated in capacitor case
Capacitor temperature change state in device group carries out real time temperature change monitoring, single capacitor or multiple electric capacity is occurring
When device temperature is increased to design temperature, the work of capacitor is just disconnected by peripheral circuit, timely and effective protective condenser will pacify
Full hidden danger is reduced to the capacitor with temperature control protection structure of bottom line.
The utility model is that concrete technical scheme is used by solving above-mentioned technical problem：There is one kind temperature control to protect
The inner core of capacitor and its extraction electrode of the capacitor of shield, capacitor package shell and institute's epoxy packages, it is characterised in that：Also wrap
The metal separator being arranged on inside capacitor case is included, capacitor package shell uses metal-packaged shell, metal separator
Capacitor package enclosure is vertically separated into two accommodating cavitys of inner core of capacitor encapsulation, metal separator upper and lower ends point
It is not connected with capacitor metal package casing, two inner core of capacitor encapsulation accommodating cavity internal body portions She You not be in capacitor
Core, metal separator both sides are provided with multiple temperature sensors, and each temperature sensor, which is distributed to be arranged on respectively, is close to inner core of capacitor
Lower regions opening position, multiple temperature sensors be in series connection after by draw electric wire lead to capacitor package shell with
Temperature control connector is connected.Metal separator can effectively play by inner core of capacitor work caused by heat transfer a part to gold
Go to obtain effective cooling-down effect in category package casing, as long as while the temperature sensors of multiple series connection there is one temperature inspection occur
Survey is when exceeding design temperature, the control circuit of the peripheral control capacitor work being connected with temperature control connector and disconnection will and
When response control, by peripheral control capacitor work with disconnect control circuit disconnect capacitor circuit, treat temperature cooling it is extensive
When answering under set temperature value, capacitor work is again started up, effectively prevents the security hidden trouble of capacitor from occurring, is improved
Capacitor safety in utilization and service life；The shape that works inner core of capacitor packaged in capacitor package shell is effectively ensured
State is monitored control and protection.The inner core of capacitor operating temperature being encapsulated in the capacitor bank in capacitor case can be become
Change state carries out real time temperature change monitoring, is increased to set in the single inner core of capacitor of appearance or multiple inner core of capacitor temperature
During temperature, the work of capacitor is just disconnected by peripheral circuit, potential safety hazard is reduced to minimum by timely and effective protective condenser
Limit.
Preferably, described metal separator both sides are respectively equipped with four temperature sensors, four temperature sensor phases
Mutual squarely, which is distributed in, is close to inner core of capacitor opening position, and eight temperature sensors are in series after connection by drawing electric wire extraction
It is connected to capacitor package shell with temperature control connector.Multiple spot districution temperature sensor, is improved in capacitor package shell
Packaged inner core of capacitor working condition is monitored control and protection effect.
Preferably, described metal separator both sides are respectively equipped with four temperature sensors, capacitor metal encapsulation is outer
Four temperature outside sensors are distributed with shell madial wall, and four temperature outside sensors, which are distributed in, is close to inner core of capacitor interlude
At regional location, eight temperature sensors be in series connection after be in series with four temperature outside sensors after by drawing electric wire
Capacitor package shell is led to temperature control connector to be connected.Multiple spot districution temperature sensor, is improved outside to capacitor package
Packaged inner core of capacitor working condition is monitored control and protection effect in shell.
Preferably, described metal separator both sides are respectively equipped with six temperature sensors, six temperature sensor phases
Mutual squarely, which is distributed in, is close to inner core of capacitor opening position, and two of which temperature sensor, which is distributed in, to be close among inner core of capacitor
At section regional location, 12 temperature sensors are in series after connection and lead to capacitor package shell and temperature by drawing electric wire
Control connector is connected.Multiple spot districution temperature sensor, improve to inner core of capacitor work packaged in capacitor package shell
Control and protection effect is monitored as state.
Preferably, described metal separator both sides are provided with multiple sensor peaces for being used to install fixed temperature sensor
Fill seat.Improve the install convenient reliability of temperature sensor.
Preferably, described capacitor case is provided with two temperature control connectors, temperature control connector corresponds to an electric capacity
The accommodating cavity of device inner core encapsulation, the temperature sensor in each inner core of capacitor encapsulation accommodating cavity body are in series after connection and its phase
Corresponding temperature control connector is connected.The protectiveness that works the inner core of capacitor in single-chamber is improved, can be using another intracavitary as auxiliary
Replace capacitor to use, improve more preferable emergency protection using effect.
The beneficial effects of the utility model are：Metal separator can effectively play by inner core of capacitor work caused by heat
Transmit a part and effective cooling-down effect obtained into metal-packaged shell, as long as while the temperature sensors of multiple series connection have
One when temperature detection occur and exceeding design temperature, the peripheral control capacitor work that is connected with temperature control connector is with disconnecting
Control circuit will timely respond to control, and worked by peripheral control capacitor and capacitor electricity is disconnected with the control circuit disconnected
Road, when temperature cooling is returned under set temperature value, capacitor work is again started up, effectively prevents that the safety of capacitor is hidden
Suffer from problem appearance, improve capacitor safety in utilization and service life；It is effectively ensured to packaged in capacitor package shell
Inner core of capacitor working condition is monitored control and protection.Can be to the electric capacity that is encapsulated in the capacitor bank in capacitor case
Device inner core temperature change state carries out real time temperature change monitoring, is occurring in single inner core of capacitor or multiple capacitors
When core temperature is increased to design temperature, the work of capacitor is just disconnected by peripheral circuit, timely and effective protective condenser will pacify
Full hidden danger is reduced to bottom line.
Brief description of the drawings：
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation for the capacitor that the utility model has temperature control protection structure.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 is another structural representation for the capacitor that the utility model has temperature control protection structure.
Fig. 4 is another structural representation for the capacitor that the utility model has temperature control protection structure.
Fig. 5 is the surface structure schematic diagram for the capacitor that the utility model has temperature control protection structure.
Embodiment
Embodiment 1：
In embodiment shown in Fig. 1, Fig. 2, Fig. 5, a kind of capacitor with temperature control protection structure, capacitor package
The inner core of capacitor 20 and its extraction electrode 21 of shell 10 and institute's epoxy packages, in addition to the gold inside capacitor case
Belong to demarcation strip 12, capacitor package shell 10 uses metal-packaged shell, and metal separator 12 is vertically by capacitor package shell
Inside is separated into two accommodating cavitys 11 of inner core of capacitor encapsulation, and the upper and lower ends of metal separator 12 are sealed with capacitor metal respectively
Casing 10 is connected, and inner core of capacitor 20, capacitor are separately installed with inside two accommodating cavitys 11 of inner core of capacitor encapsulation
Inner core 20 can be encapsulated in accommodating cavity 11 using the distribution of double inner cores in single inner core transverse direction in height in inner core of capacitor
Structure or encapsulated in inner core of capacitor in accommodating cavity 11 using two inner cores in height or the series connection of multiple inner cores laterally
The internal structure of upper two row inner core, metal separator both sides are provided with multiple temperature sensors, and each temperature sensor is distributed respectively
Installed in the lower regions opening position for being close to inner core of capacitor, multiple temperature sensors are in series after connection by drawing electric wire 31
Lead to capacitor package shell with temperature control connector 32 to be connected, temperature control connector and the work of peripheral control capacitor and disconnection
Control circuit plug, when temperature sensor detects that inner core of capacitor operating temperature exceedes set temperature value, peripheral control
Capacitor works disconnects capacitor circuit with the control circuit disconnected, when temperature cooling is returned under set temperature value, then
Secondary start-up capacitance device work, effectively prevents the security hidden trouble of capacitor from occurring, and improves capacitor safety in utilization with using
Life-span.The both sides of metal separator 12 are separately installed with four temperature sensors 30, the mutual squarely distribution of four temperature sensors
Inner core of capacitor opening position is being close to, eight temperature sensors 30 are in series after connection by electric wire and drawn by drawing electric wire 31
It is connected to capacitor package shell with temperature control connector.The both sides of metal separator 12 are provided with multiple for installing fixed temperature
The sensor installation seat 33 of sensor.
Embodiment 2：
In embodiment shown in Fig. 3, metal separator both sides are separately installed with four temperature sensors, capacitor metal envelope
Four temperature outside sensor 30A are distributed with the installation of casing madial wall, and four temperature outside sensor 30A are distributed in and are close to electricity
At container inner core interlude regional location, eight temperature sensors 30 be in series connection after with four temperature outside sensor 30A
Capacitor package shell is led to after being in series by drawing electric wire 31 with temperature control connector 32 to be connected.Other are the same as embodiment 1
It is identical.
Embodiment 3：
In embodiment shown in Fig. 4, the both sides of metal separator 12 are separately installed with six temperature sensors 30, six temperature
30 mutual squarely of sensor, which is distributed in, is close to inner core of capacitor opening position, and two of which temperature sensor, which is distributed in, is close to electric capacity
At device inner core interlude regional location, 12 temperature sensors are in series after connection and lead to capacitor by drawing electric wire 31
Package casing 10 is connected with temperature control connector 32.Other are identical with embodiment 1.
Embodiment 4：
Capacitor case 10 is provided with two temperature control connectors 32, and each temperature control connector corresponds to an inner core of capacitor and sealed
Cavity is put in dressing, the temperature that the temperature sensor in each inner core of capacitor encapsulation accommodating cavity body is in series after connection corresponding thereto
Control connector is connected.Other are identical with implementation 1, embodiment 2 or embodiment 3.
Above content and structure describes the general principle of the utility model product, principal character and of the present utility model excellent
Point, it should be understood by those skilled in the art that.Simply illustrate principle of the present utility model described in examples detailed above and specification,
On the premise of the spirit and scope of the utility model is not departed from, the utility model also has various changes and modifications, these changes
Belonged to improving within claimed the scope of the utility model.The utility model requires protection scope will by appended right
Ask book and its equivalent thereof.
Claims (6)
- A kind of 1. inner core of capacitor of capacitor with temperature control protection structure, capacitor package shell and institute's epoxy packages And its extraction electrode, it is characterised in that：Also include being arranged on the metal separator inside capacitor case, capacitor package shell Using metal-packaged shell, capacitor package enclosure is vertically separated into two inner core of capacitor encapsulation and held by metal separator Cavity is put, metal separator upper and lower ends are connected with capacitor metal package casing respectively, and two inner core of capacitor encapsulation are held Put inside cavity and be respectively equipped with inner core of capacitor, metal separator both sides are provided with multiple temperature sensors, each temperature sensor point The lower regions opening position for being close to inner core of capacitor Fen Bu be arranged on, multiple temperature sensors, which are in series after connection, passes through extraction Electric wire leads to capacitor package shell and is connected with temperature control connector.
- 2. according to the capacitor with temperature control protection structure described in claim 1, it is characterised in that：Described metal point Dividing plate both sides are respectively equipped with four temperature sensors, and four mutual squarelys of temperature sensor are distributed in and are close to inner core of capacitor position Place is put, eight temperature sensors are in series after connection and lead to capacitor package shell and temperature control connector phase by drawing electric wire Connection.
- 3. according to the capacitor with temperature control protection structure described in claim 1, it is characterised in that：Described metal point Dividing plate both sides are respectively equipped with four temperature sensors, and four temperature outside sensings are distributed with capacitor metal package casing madial wall Device, four temperature outside sensors, which are distributed in, to be close at inner core of capacitor interlude regional location, and eight temperature sensors are mutually gone here and there Capacitor package shell is led to after being in series with four temperature outside sensors after connection connection by drawing electric wire to connect with temperature control Plug-in unit is connected.
- 4. according to the capacitor with temperature control protection structure described in claim 1, it is characterised in that：Described metal point Dividing plate both sides are respectively equipped with six temperature sensors, and six mutual squarelys of temperature sensor are distributed in and are close to inner core of capacitor position Place is put, two of which temperature sensor, which is distributed in, to be close at inner core of capacitor interlude regional location, 12 temperature sensors It is in series and leads to capacitor package shell by drawing electric wire after connection and be connected with temperature control connector.
- 5. according to the capacitor with temperature control protection structure described in claim 1 or 2 or 3 or 4, it is characterised in that：Institute The metal separator both sides stated are provided with multiple sensor installation seats for being used to install fixed temperature sensor.
- 6. according to the capacitor with temperature control protection structure described in claim 1, it is characterised in that：Described capacitor Shell is provided with two temperature control connectors, and each temperature control connector corresponds to an accommodating cavity of inner core of capacitor encapsulation, Mei Ge electricity The temperature control connector that temperature sensor in container inner core encapsulation accommodating cavity body is in series after connection corresponding thereto is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605908.4U CN206877839U (en) | 2017-05-27 | 2017-05-27 | Capacitor with temperature control protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605908.4U CN206877839U (en) | 2017-05-27 | 2017-05-27 | Capacitor with temperature control protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877839U true CN206877839U (en) | 2018-01-12 |
Family
ID=61337555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605908.4U Active CN206877839U (en) | 2017-05-27 | 2017-05-27 | Capacitor with temperature control protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877839U (en) |
-
2017
- 2017-05-27 CN CN201720605908.4U patent/CN206877839U/en active Active
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