CN206401792U - A kind of low pressure drawer-type switch cabinet of intelligent temperature control - Google Patents
A kind of low pressure drawer-type switch cabinet of intelligent temperature control Download PDFInfo
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- CN206401792U CN206401792U CN201720002486.1U CN201720002486U CN206401792U CN 206401792 U CN206401792 U CN 206401792U CN 201720002486 U CN201720002486 U CN 201720002486U CN 206401792 U CN206401792 U CN 206401792U
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- temperature
- drawer
- tds
- heat emission
- thermistor
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Abstract
The utility model discloses a kind of low pressure drawer-type switch cabinet of intelligent temperature control, including switch cabinet body and pull and push the drawer being arranged in switch cabinet body, the front of the drawer is set to control the control panel of circuit element work, the back side of drawer is installed with two groups of heat emission fans, the structure on the surface-mounted integrated circuit of drawer inner chamber by setting electrothermal relay, thermistor, contact temperature-measuring sensor and temperature detect switch (TDS), in the end of drawer, heat emission fan is set, utilize one group of temperature detect switch (TDS) series connection heat emission fan, another group of heat emission fan series thermal-sensitive resistance, the temperature of surface-mounted integrated circuit is measured using contact temperature-measuring sensor, sensor is by temperature feedback to circuit board, circuit board feeds back to temperature detect switch (TDS), temperature detect switch (TDS) is so as to control heat emission fan, the effect of electrothermal relay and thermistor, heat emission fan can be to radiating in drawer, electrothermal relay plays a part of protection circuit, thermistor can carry out choked flow effect to whole circuit.
Description
Technical field
The utility model is related to drawer-type switch cabinet technical field, the low pressure drawer-type switch of specially a kind of intelligent temperature control
Cabinet.
Background technology
Drawer-type switch cabinet is that closure is made using steel plate, and the electric elements for passing in and out line loop are all arranged on and can extracted out
Drawer in, a certain class can be completed and power the functional unit of task by constituting.Between functional unit and bus or cable, with ground connection
The feature board that metallic plate or plastics are made is separated, and forms bus, three regions of functional unit and cable.In the prior art, drawer
The security thermal diffusivity and internal temperature control modulability of formula switch cubicle are excessively poor, it is impossible to meet existing production and living well
Electricity needs.
Utility model content
The purpose of this utility model is to provide a kind of low pressure drawer-type switch cabinet of intelligent temperature control, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of low pressure drawer-type of intelligent temperature control is opened
Cabinet is closed, including switch cabinet body and pulls and pushes the drawer being arranged in switch cabinet body, the front of the drawer is set to control
The control panel of circuit element work, the back side of drawer is installed with two groups of heat emission fans, and the back side of switch cabinet body is just right
The position of heat emission fan is provided with radiator-grid, and the inner chamber of the drawer, which is provided with, is installed with surface-mounted integrated circuit, the surface-mounted integrated circuit
Electrothermal relay, thermistor, contact temperature-measuring sensor and temperature detect switch (TDS) are provided with, the integrated circuit series contact type is surveyed
Temperature sensor, and integrated circuit, contact temperature-measuring sensor and one group of temperature detect switch (TDS) composition loop, this group of temperature detect switch (TDS) series connection heat
Quick resistance, the two ends heat emission fan in parallel of the thermistor and another group of temperature detect switch (TDS), and heat emission fan and another group of temperature detect switch (TDS)
Series connection, the current output terminal of the thermistor is in series with electrothermal relay, electrothermal relay series connection integrated circuit current input terminal.
It is preferred that, the thermistor is positive temperature coefficient thermistor, and the thermal sensation temperature of thermistor is 70K.
It is preferred that, the closed temperature for the temperature switch connected with the heat emission fan is more than or equal to 60K.
It is preferred that, the break-off signal of the electrothermal relay is 80K.
It is preferred that, the electrothermal relay, thermistor, contact temperature-measuring sensor and temperature detect switch (TDS) are welded on integrated
On circuit board.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure passes through in drawer inner chamber
Electrothermal relay, thermistor, contact temperature-measuring sensor and temperature detect switch (TDS) are set on surface-mounted integrated circuit, set in the end of drawer
Heat emission fan is put, using one group of temperature detect switch (TDS) series connection heat emission fan, another group of heat emission fan series thermal-sensitive resistance is passed using contact temperature-measuring
Sensor measures the temperature of surface-mounted integrated circuit, and sensor is by temperature feedback to circuit board, and circuit board feeds back to temperature detect switch (TDS), and temperature control is opened
Close so as to control the effect of heat emission fan, electrothermal relay and thermistor, heat emission fan can be to radiating in drawer, electrothermal relay
Play a part of protection circuit, thermistor can carry out choked flow effect to whole circuit.
Brief description of the drawings
Fig. 1 is the utility model drawer structural representation；
Fig. 2 is the utility model structural representation；
Fig. 3 is the utility model structure of controlling temperature circuit theory diagrams.
In figure：1 switch cabinet body, 2 drawers, 3 control panels, 4 surface-mounted integrated circuits, 5 heat emission fans, 6 electrothermal relays, 7 temperature-sensitives
Resistance, 8 contact temperature-measuring sensors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of low pressure drawer-type switch of intelligent temperature control
Cabinet, including switch cabinet body 1 and the drawer 2 being arranged in switch cabinet body 1 is pulled and pushed, the front of drawer 2 is set to control electricity
The control panel 3 of circuit component work, the back side of drawer 2 is installed with two groups of heat emission fans 5, and switch cabinet body 1 the back side just
Radiator-grid is provided with to the position of heat emission fan 5, the closed temperature for the temperature switch connected with heat emission fan 5 is more than or equal to 60K, drawer 2
Inner chamber provided with surface-mounted integrated circuit 4 is installed with, surface-mounted integrated circuit 4 is surveyed provided with electrothermal relay 6, thermistor 7, contact
Temperature sensor 8 and temperature detect switch (TDS), integrated circuit series contact type temperature transducer 8, and integrated circuit, contact temperature-measuring are sensed
Device 8 and one group of temperature detect switch (TDS) composition loop, this group of temperature detect switch (TDS) series thermal-sensitive resistance 7, thermistor 7 is positive temperature coefficient temperature-sensitive
Resistor, and the thermal sensation temperature of thermistor 7 is 70K, the two ends of thermistor 7 heat emission fan 5 in parallel and another group of temperature detect switch (TDS),
And heat emission fan 5 is connected with another group of temperature detect switch (TDS), the current output terminal of thermistor 7 is in series with electrothermal relay 6, electrothermal relay 6
The series connection current input terminal of integrated circuit 4, the break-off signal of electrothermal relay 6 is 80, and electrothermal relay 6, thermistor 7, contact are surveyed
Temperature sensor 8 and temperature detect switch (TDS) are welded on surface-mounted integrated circuit 4, are also existed in addition to said structure on surface-mounted integrated circuit 4
Basic structure needed for switch cubicle work.
The utility model structure by the surface-mounted integrated circuit 4 of the inner chamber of drawer 2 set electrothermal relay 6, thermistor 7,
Contact temperature-measuring sensor 8 and temperature detect switch (TDS), heat emission fan 5 is set in the end of drawer 2, is connected and dissipated using one group of temperature detect switch (TDS)
Heat fan 5, another group of series thermal-sensitive resistance 6 of heat emission fan 5 measures the temperature of surface-mounted integrated circuit 4 using contact temperature-measuring sensor 8,
Sensor is by temperature feedback to circuit board, and circuit board feeds back to temperature detect switch (TDS), temperature detect switch (TDS) so as to control heat emission fan 5, hot relay
The effect of device 6 and thermistor 7, heat emission fan 5 can be to radiating in drawer 2, and electrothermal relay 6 plays the work of protection circuit
With thermistor 7 can carry out choked flow effect to whole circuit.
Operation principle：The temperature of the inducting IC plate 4 of contact temperature-measuring sensor 8, when temperature reaches 60K, temperature control
Switch control heat emission fan 5 works, when temperature reaches 70K, and temperature detect switch (TDS) starts thermistor 7, because being positive temperature coefficient heat
Sensitive resistor, temperature rise, resistance becomes big, so as to play metering function, when temperature reaches 80K, electrothermal relay 6 disconnects protection electricity
Road, whole process passes through the chip controls that are set on surface-mounted integrated circuit 4.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of low pressure drawer-type switch cabinet of intelligent temperature control, including switch cabinet body（1）And pull and push and be arranged on switch cubicle sheet
Body（1）On drawer（2）, it is characterised in that：The drawer（2）Front be set to control circuit element work control panel
（3）, drawer（2）The back side be installed with two groups of heat emission fans（5）, and switch cabinet body（1）The back side just to heat emission fan（5）'s
Position is provided with radiator-grid, the drawer（2）Inner chamber provided with being installed with surface-mounted integrated circuit（4）, the surface-mounted integrated circuit（4）
It is provided with electrothermal relay（6）, thermistor（7）, contact temperature-measuring sensor（8）And temperature detect switch (TDS), the integrated circuit string
Couple touch temperature transducer（8）, and integrated circuit, contact temperature-measuring sensor（8）With one group of temperature detect switch (TDS) composition loop, it is somebody's turn to do
Group temperature detect switch (TDS) series thermal-sensitive resistance（7）, the thermistor（7）Two ends heat emission fan in parallel（5）With another group of temperature detect switch (TDS),
And heat emission fan（5）Connected with another group of temperature detect switch (TDS), the thermistor（7）Current output terminal be in series with electrothermal relay（6）,
Electrothermal relay（6）Series connection surface-mounted integrated circuit（4）Current input terminal.
2. a kind of low pressure drawer-type switch cabinet of intelligent temperature control according to claim 1, it is characterised in that：The temperature-sensitive electricity
Resistance（7）For positive temperature coefficient thermistor, and thermistor（7）Thermal sensation temperature be 70K.
3. a kind of low pressure drawer-type switch cabinet of intelligent temperature control according to claim 1, it is characterised in that：With the radiating
Fan（5）The closed temperature of the temperature switch of series connection is more than or equal to 60K.
4. a kind of low pressure drawer-type switch cabinet of intelligent temperature control according to claim 1, it is 5. according to claim 1
A kind of intelligent temperature control low pressure drawer-type switch cabinet, it is characterised in that：The electrothermal relay（6）, thermistor（7）, contact
Formula temperature transducer（8）And temperature detect switch (TDS) is welded on surface-mounted integrated circuit（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002486.1U CN206401792U (en) | 2017-01-03 | 2017-01-03 | A kind of low pressure drawer-type switch cabinet of intelligent temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002486.1U CN206401792U (en) | 2017-01-03 | 2017-01-03 | A kind of low pressure drawer-type switch cabinet of intelligent temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401792U true CN206401792U (en) | 2017-08-11 |
Family
ID=59517670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720002486.1U Active CN206401792U (en) | 2017-01-03 | 2017-01-03 | A kind of low pressure drawer-type switch cabinet of intelligent temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453268A (en) * | 2017-08-23 | 2017-12-08 | 焦彭彭 | A kind of automatic temperature-control drawer type low-voltage power switch cabinet |
-
2017
- 2017-01-03 CN CN201720002486.1U patent/CN206401792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453268A (en) * | 2017-08-23 | 2017-12-08 | 焦彭彭 | A kind of automatic temperature-control drawer type low-voltage power switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: 211102 No. 223, Jiangjun Avenue, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Daye New Energy Technology Co.,Ltd. Address before: 210000 No. 223, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee before: JIANGSU DAYE INTELLIGENT ELECTRICAL CO.,LTD. |