CN208590206U - A kind of cold passage cabinet retractable roof system - Google Patents
A kind of cold passage cabinet retractable roof system Download PDFInfo
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- CN208590206U CN208590206U CN201821084693.7U CN201821084693U CN208590206U CN 208590206 U CN208590206 U CN 208590206U CN 201821084693 U CN201821084693 U CN 201821084693U CN 208590206 U CN208590206 U CN 208590206U
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- cold passage
- window
- temperature sensor
- electrically connected
- roof system
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Abstract
The utility model relates to cabinet equipment technical fields, more specifically, it is related to a kind of cold passage cabinet retractable roof system, its key points of the technical solution are that: including for being mounted on on/off window, the temperature sensor for being mounted in cold passage and the magnetic key operated lock for being set to on/off window that can automatically open under gravity at the top of cold passage, the temperature sensor is used to detect the temperature in cold passage, signal is detected with output, the magnetic key operated lock and temperature sensor are electrically connected the detection signal for responding temperature sensor, to control magnetic key operated lock work.When a kind of cold passage cabinet retractable roof system of the utility model has air-conditioning failure in cold passage cabinet, on/off window is opened in time, it is ensured that air circulates naturally, the advantages of to reach auxiliary temperature-reducing.
Description
Technical field
The utility model relates to cabinet equipment technical fields, more specifically, it relates to a kind of cold passage cabinet skylight system
System.
Background technique
Cabinet is the common equipment of various workshops, office, and large-sized workshop or enterprise, unit can all be dedicated as counting
According to the computer room at center, many cabinets use simultaneously in large-scale computer room, and in order to improve computer room utilization rate, usually by numerous cabinets
Composition stack of cabinets side by side, but cabinet is more, generates heat more, the temperature in computer room also just increases, and high temperature can be in cabinet
Equipment performance adversely affect.
In view of the above-mentioned problems, currently, the Chinese patent that publication No. is 104853569 A of CN discloses, a kind of closing is cold to lead to
Road stack of cabinets, its key points of the technical solution are that: the stack of cabinets including the multiple cabinet compositions of at least one column, it further includes divider wall, phase
Air-supply passage is equipped between adjacent stack of cabinets or between stack of cabinets and divider wall, air-supply passage is equipped with closing door, air-supply passage
Top be equipped with partition, the top of partition and air-supply passage forms cold duct, and cold duct connects through air outlet and air supply duct
Logical, the top of air-supply passage is equipped with on/off window, stack of cabinets and adjacent stack of cabinets or divider wall, air-supply passage and closing door
Form enclosure space.
Solve the problems, such as that high temperature causes adverse effect to equipment within machine cabinet in above scheme, but when in cold passage cabinet
When air-conditioning failure, cold passage in-cabinet temperature is excessively high to need worker's opening on/off window to cool down, so that there are on/off window openings
Not in time the problem of.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cold passage cabinet skylight systems
System, has the advantages that open on/off window in time.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of cold passage cabinet day
Window system, including for being mounted at the top of cold passage the on/off window that can be automatically opened under gravity, for being mounted in cold passage
Temperature sensor and be set to the magnetic key operated lock of on/off window, the temperature sensor is used to detect the temperature in cold passage, with
Output detection signal, the magnetic key operated lock and temperature sensor are electrically connected the detection signal for responding temperature sensor, with control
Magnetic key operated lock work processed.
Cause temperature in cold passage excessively high when the air-conditioning failure in cabinet by using above-mentioned technical proposal, passes through peace
Temperature sensor in cold passage detects temperature, then output detection signal, when in cold passage when the temperature is excessively high,
It stops working with the magnetic key operated lock of the electric connection of temperature sensor, on/off window under the effect of gravity open by automatic turning, not employment
Work opens on/off window, has and opens on/off window in time, it is ensured that air circulates naturally, to reach auxiliary temperature-reducing effect.
The utility model is further arranged to: the on/off window include be installed on window frame at the top of cold passage, installing frame with
And it is installed on the glass in installing frame, the glass is installed on installing frame, and the installing frame two sides are rotatablely connected by rotation axis
In window frame；The magnetic key operated lock includes electromagnet and magnetic block, and the electromagnet is installed on window frame, and the magnetic block is installed on installation
Frame, and it is attracted with electromagnet, so that on/off window is closed；The rotation axis deviates the setting of installing frame central axes, so that magnetic key operated lock
Installing frame rotating opening on/off window under the effect of gravity when power-off.
By using above-mentioned technical proposal, installing frame is rotatably connected on window frame by rotation axis, is arranged on installing frame
Magnetic block and the electromagnet being arranged on window frame are mutually attracted, to make on/off window be closed, when the electromagnet is powered off, due to rotation
Axis deviates the setting of installing frame central axes, to make installing frame, automatic turning is opened under the effect of gravity, and is mounted on installing frame
Glass, can it is limited using computer room illuminate, without installing lighting system in cold passage.
The utility model is further arranged to: the rotation axis end is provided with installation axle, and the diameter of the installation axle is big
In the diameter of rotation axis, the frame side walls offer the T shape mounting groove for installation axle rotational installation, and the T shape mounting groove
Upper side opening setting.
By using above-mentioned technical proposal, the installation axle and T shape compatible with installation axle peace of rotation axis end are set
Tankage, to improve the stability of installing frame rotation, and side opening is arranged on T shape mounting groove, installation axle slides into T shape peace from opening
In tankage, the connection for completing installing frame and window frame is installed, and has the installation for facilitating installing frame.
The utility model is further arranged to: the glass is caesium potassium flame resistant glass.
By using above-mentioned technical proposal, caesium potassium flame resistant glass has preferable fire resistance, sends out when in cold passage cabinet
When calamity of lighting a fire, it is ensured that computer room fire savety.
The utility model is further arranged to: the on/off window is arranged multiple along cold passage length direction interval.
By using above-mentioned technical proposal, on/off window setting is multiple, improves in cabinet in air-conditioning failure, cold passage cabinet
Interior air circulates naturally, improves cooling effect.
The utility model is further arranged to: the temperature sensor is electrically connected with the control for controlling magnetic key operated lock work
Circuit processed, the temperature sensor include thermo-sensitive resistor TR and first resistor R1, and the control circuit includes comparator B, three poles
Pipe Q, switch button SB, relay KM and relay normally-closed contact switch KM1, the thermo-sensitive resistor TR and first resistor R1
Series connection, the noninverting input of the comparator B are electrically connected between thermo-sensitive resistor TR and first resistor R1, the comparator B
Reverse input end be electrically connected with voltage reference value, voltage reference value is adapted with default high temperature threshold values, the comparator B's
The base stage of output end and triode Q are electrically connected, and the one end the switch button SB is electrically connected at power supply, the switch button SB
The other end and the collector of triode Q be electrically connected, the emitter of the triode Q and relay KM are electrically connected and are followed by
Ground, one end of the electromagnet are electrically connected between switch button SB and triode Q, the other end and relay of the electromagnet
It is grounded after the normally-closed contact switch KM1 series connection of device.
By using above-mentioned technical proposal, closure switch button SB, when temperature increases in cold passage, in temperature sensor
The resistance value of thermo-sensitive resistor TR reduce, the voltage value of the noninverting input of comparator B gradually rises, in the same direction defeated as comparator B
When entering the voltage value of end input greater than the voltage value that reverse input end inputs, it is default to illustrate that the temperature value in cold passage has reached
Triode Q is connected so that comparator B exports high level in high temperature threshold values, and then it is electric to obtain relay KM, relay it is normally closed
Contact switch KM1 is disconnected, so that electromagnet power-off be made to lose magnetism, on/off window automatically opens under the effect of gravity.
The utility model is further arranged to: the control circuit further include buzzer F and with the concatenated relay of buzzer F
The normally opened contact switch KM2 of device, the buzzer F are electrically connected between switch button SB and triode Q.
By using above-mentioned technical proposal, relay KM obtain it is electric after, be closed the normally opened contact switch KM2 of relay, into
And buzzer F is made to work, remind worker's cold passage in-cabinet temperature excessively high.
The utility model is further arranged to: the relay KM is parallel with diode D.
By using above-mentioned technical proposal, the parallel diode D on relay KM generates relay KM upon opening
Induced electromotive force has circuit conducting.
In conclusion the utility model has the following beneficial effects:
First, causing temperature in cold passage excessively high when the air-conditioning failure in cabinet, pass through the temperature being mounted in cold passage
Degree sensor for temperature is detected, then output detection signal, when in cold passage when the temperature is excessively high, electricity with temperature sensor
Property connection magnetic key operated lock stop working, on/off window under the effect of gravity automatic turning open, without on/off window is opened manually, have
On/off window is opened in time, it is ensured that air circulates naturally, to reach auxiliary temperature-reducing effect；
Second, installing frame is rotatably connected on window frame by rotation axis, magnetic block is set on installing frame and is arranged in window
Electromagnet on frame is mutually attracted, to be on/off window closure, when the electromagnet is powered off, since rotation axis deviates installing frame axis
Line setting, to make installing frame, automatic turning is opened under the effect of gravity, and is mounted on the glass on installing frame, can be limited
It is illuminated using computer room, without installing lighting system in cold passage；
Third, caesium potassium flame resistant glass has preferable fire resistance, when fire occurs in cold passage cabinet, it is ensured that computer room
Fire savety.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the mounting structure schematic diagram of on/off window in the utility model embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the circuit diagram of control circuit in the utility model embodiment.
In figure: 1, cold passage；2, on/off window；3, cabinet；4, magnetic key operated lock；5, temperature sensor；6, open and close door；7, metal plate top
Cover；8, window frame；9, installing frame；10, glass；11, electromagnet；12, magnetic block；13, rotation axis；14, installation axle；15, T shape is installed
Slot；16, control circuit.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of cold passage cabinet retractable roof system, as shown in Figure 1, including for be mounted on can be under gravity at the top of cold passage 1
The on/off window 2 automatically opened, the temperature sensor 5(for being mounted in cold passage 1 are as shown in connection with fig. 4) and it is set to opening and closing
The magnetic key operated lock 4 of window 2, temperature sensor 5 is used to detect the temperature in cold passage 1, to export detection signal, magnetic key operated lock 4 and temperature
Sensor 5 is electrically connected the detection signal for responding temperature sensor 5, to control the work of magnetic key operated lock 4.Sky in cabinet 3
When adjusting failure, causes temperature in cold passage 1 excessively high, temperature is examined by the temperature sensor 5 being mounted in cold passage 1
It surveys, then output detection signal, when the temperature is excessively high, stopping with the magnetic key operated lock 4 of the electric connection of temperature sensor 5 in cold passage 1
It only works, on/off window 2 under the effect of gravity open by automatic turning, without on/off window 2 is opened manually, has and opens on/off window in time
2, it is ensured that air circulates naturally, to reach auxiliary temperature-reducing effect.
As shown in Figure 1, cold passage cabinet includes multiple cabinets 3 and cold passage 1 arranged side by side, cabinet 3 side by side is arranged
Two rows, cold passage 1 are located between two rows of cabinets 3, metal plate overhead guard 7 are provided with above cold passage 1, on/off window 2 is installed on metal plate top
7 upper surfaces are covered, and 1 two sides of cold passage are provided with open and close door 6.
Preferably, on/off window 2 is arranged multiple along 1 length direction interval of cold passage, improves the cold passage 1 in air-conditioning failure
Air in cabinet 3 circulates naturally, improves cooling effect.
Specifically, as shown in Figures 2 and 3, on/off window 2 include the window frame 8 for being installed on the top of metal plate overhead guard 7, installing frame 9 with
And it is installed on the transparent glass 10 in installing frame 9, glass 10 is installed on installing frame 9, it is preferred that the glass 10 in the present embodiment
For caesium potassium flame resistant glass, there is preferable fire resistance by caesium potassium flame resistant glass, when fire occurs in cold passage cabinet, really
Protect computer room fire savety.9 two sides of installing frame are rotationally connected with window frame 8 by rotation axis 13.Magnetic key operated lock 4 includes 11 He of electromagnet
Magnetic block 12, electromagnet 11 are installed on window frame 8, specifically, being installed on 8 length direction of window frame；Magnetic block 12 is installed on installing frame
9, and it is attracted with electromagnet 11, so that on/off window 2 is closed, the magnetic block 12 in the present embodiment is iron block.Rotation axis 13 deviates
The width sidewall of 9 central axes of installing frame is arranged, so that rotating opening opens and closes installing frame 9 under the effect of gravity when magnetic key operated lock 4 powers off
Window 2.Installing frame 9 is rotatably connected on window frame 8 by rotation axis 13, and magnetic block 12 is arranged on installing frame 9 and is arranged in window frame 8
On electromagnet 11 mutually be attracted, thus make on/off window 2 be closed, when electromagnet 11 power off when, due to rotation axis 13 deviate install
The setting of 9 central axes of frame, to make installing frame 9, automatic turning is opened under the effect of gravity, and the glass being mounted on installing frame 9
10, it limited can be illuminated using computer room, without installing lighting system in cold passage 1.
As shown in figure 3,13 end of rotation axis is provided with installation axle 14, the diameter of installation axle 14 is greater than the straight of rotation axis 13
Diameter, 8 side wall of window frame offer the T shape mounting groove 15 being rotatablely installed for installation axle 14, and side opening is arranged on T shape mounting groove 15.
Be arranged in 13 end of rotation axis installation axle 14 and T shape mounting groove compatible with installation axle 14, thus improve installing frame 9 rotation
Stability, and on T shape mounting groove 15 side opening be arranged, installation axle 14 from opening slide into T shape mounting groove 15 in, complete installing frame
9 install with the connection of window frame 8, have the installation for facilitating installing frame 9.
As shown in Figure 1 and Figure 4, temperature sensor 5 is electrically connected with the control circuit 16 for controlling the work of magnetic key operated lock 4,
The model PT100 of temperature sensor 5 in the present embodiment.Temperature sensor 5 includes thermo-sensitive resistor TR and first resistor R1.Institute
State the normally-closed contact switch that control circuit 16 includes comparator B, triode Q, switch button SB, relay KM and relay
KM1, thermo-sensitive resistor TR and first resistor R1 series connection, the noninverting input of comparator B are electrically connected at thermo-sensitive resistor TR and first
Between resistance R1, the reverse input end of comparator B is electrically connected with voltage reference value, voltage reference value and default high temperature threshold values phase
Adaptation, the output end of comparator B and the base stage of triode Q are electrically connected, the model LM293 of the comparator in the present embodiment；
The one end switch button SB is electrically connected at power supply, and the other end of switch button SB and the collector of triode Q are electrically connected, three poles
The emitter of pipe Q is grounded after being electrically connected with relay KM, and relay KM is parallel with diode D.On relay KM and union II
Pole pipe D, the induced electromotive force for generating relay KM upon opening have circuit conducting.One end of electromagnet 11 is electrically connected at out
It closes between button SB and triode Q, the other end of electromagnet 11 is grounded after connecting with the normally-closed contact switch KM1 of relay.It closes
Combination switch button SB, when temperature increases in cold passage 1, the resistance value of the thermo-sensitive resistor TR in temperature sensor 5 is reduced, comparator
The voltage value of the noninverting input of B gradually rises, when the voltage value that the noninverting input of comparator B inputs is greater than reverse input end
When the voltage value of input, illustrate that the temperature value in cold passage 1 has reached default high temperature threshold values, thus the high electricity of comparator B output
It is flat, triode Q is connected, and then it is electric to obtain relay KM, the normally-closed contact switch KM1 of relay is disconnected, to make electromagnet
11 power-off lose magnetism, and on/off window 2 automatically opens under the effect of gravity.
Control circuit 16 further includes buzzer F and the normally opened contact switch KM2 with the concatenated relay of buzzer F, described
Buzzer F is electrically connected between switch button SB and triode Q.Relay obtain it is electric after, make the normally opened contact switch of relay
KM2 closure, and then buzzer F is made to work, remind temperature in 1 cabinet 3 of worker's cold passage excessively high.
The course of work: when the air-conditioning failure in cabinet 3, cause temperature in cold passage 1 excessively high, by being mounted on cold passage
Temperature sensor 5 in 1 detects temperature, then output detection signal, when temperature is higher than default high-temperature valve in cold passage 1
When value, the power-off of electromagnet 11 in magnetic key operated lock 4 is controlled by control circuit 16 and is lost magnetism, the installing frame 9 in on/off window 2 is in weight
Power acts on lower automatic turning and opens, and without on/off window 2 is opened manually, has and opens on/off window 2 in time, it is ensured that air flows naturally
It is logical, to reach auxiliary temperature-reducing effect.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cold passage cabinet retractable roof system, it is characterised in that: can be under gravity at the top of cold passage (1) including being used to be mounted on
The on/off window (2) automatically opened, the temperature sensor (5) for being mounted in cold passage (1) and it is set to on/off window (2)
Magnetic key operated lock (4), the temperature sensor (5) is used to detect the temperature in cold passage (1), to export detection signal, the magnetic force
Lock (4) and temperature sensor (5) are electrically connected the detection signal for responding temperature sensor (5), to control magnetic key operated lock (4) work
Make.
2. a kind of cold passage cabinet retractable roof system according to claim 1, it is characterised in that: the on/off window (2) includes
It is installed on the window frame (8) at the top of cold passage (1), installing frame (9) and the glass (10) being installed in installing frame (9), the glass
Glass (10) is installed on installing frame (9), and installing frame (9) two sides are rotationally connected with window frame (8) by rotation axis (13)；The magnetic
It includes electromagnet (11) and magnetic block (12) that power, which locks (4), and the electromagnet (11) is installed on window frame (8), the magnetic block (12)
It is installed on installing frame (9), and attracted with electromagnet (11), so that on/off window (2) is closed；The rotation axis (13) deviates installation
Frame (9) central axes setting, so that installing frame (9) rotating opening on/off window (2) under the effect of gravity when magnetic key operated lock (4) powers off.
3. a kind of cold passage cabinet retractable roof system according to claim 2, it is characterised in that: rotation axis (13) end
It is provided with installation axle (14), the diameter of the installation axle (14) is greater than the diameter of rotation axis (13), and window frame (8) side wall opens up
There is the T shape mounting groove (15) for installation axle (14) rotational installation, and side opening is arranged on the T shape mounting groove (15).
4. a kind of cold passage cabinet retractable roof system according to claim 2, it is characterised in that: the glass (10) is caesium potassium
Flame resistant glass.
5. a kind of cold passage cabinet retractable roof system according to claim 1 or 2, it is characterised in that: on/off window (2) edge
The setting of cold passage (1) length direction interval is multiple.
6. a kind of cold passage cabinet retractable roof system according to claim 2, it is characterised in that: the temperature sensor (5)
It is electrically connected with the control circuit (16) for controlling magnetic key operated lock (4) work, the temperature sensor (5) includes thermo-sensitive resistor
(TR) and first resistor (R1), the control circuit (16) include comparator (B), triode (Q), switch button (SB), relay
The normally-closed contact of device (KM) and relay switchs (KM1), the thermo-sensitive resistor (TR) and first resistor (R1) series connection, the ratio
Noninverting input compared with device (B) is electrically connected between thermo-sensitive resistor (TR) and first resistor (R1), the comparator (B) it is anti-
Be electrically connected with voltage reference value to input terminal, voltage reference value is adapted with default high temperature threshold values, the comparator (B) it is defeated
Outlet and the base stage of triode (Q) are electrically connected, and described switch button (SB) one end is electrically connected at power supply, the switch button
(SB) collector of the other end and triode (Q) is electrically connected, and the emitter and relay (KM) of the triode (Q) are electrically
It is grounded after connection, one end of the electromagnet (11) is electrically connected between switch button (SB) and triode (Q), the electromagnetism
The other end of iron (11) is grounded after connecting with the normally-closed contact of relay switch (KM1).
7. a kind of cold passage cabinet retractable roof system according to claim 6, it is characterised in that: the control circuit (16) is also
Normally opened contact switch (KM2) including buzzer (F) and with buzzer (F) concatenated relay, the buzzer (F) electrically connect
It is connected between switch button (SB) and triode (Q).
8. a kind of cold passage cabinet retractable roof system according to claim 6, it is characterised in that: the relay (KM) is in parallel
There is diode (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084693.7U CN208590206U (en) | 2018-07-10 | 2018-07-10 | A kind of cold passage cabinet retractable roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084693.7U CN208590206U (en) | 2018-07-10 | 2018-07-10 | A kind of cold passage cabinet retractable roof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208590206U true CN208590206U (en) | 2019-03-08 |
Family
ID=65540479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084693.7U Active CN208590206U (en) | 2018-07-10 | 2018-07-10 | A kind of cold passage cabinet retractable roof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208590206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996408A (en) * | 2019-04-01 | 2019-07-09 | 北京无线电测量研究所 | A kind of cabinet |
-
2018
- 2018-07-10 CN CN201821084693.7U patent/CN208590206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996408A (en) * | 2019-04-01 | 2019-07-09 | 北京无线电测量研究所 | A kind of cabinet |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518107 Room 401, building 1, Senyang Electronic Science and Technology Park, west part of Guangming high tech park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shangyu (Shenzhen) Technology Co.,Ltd. Address before: 518000 a, floor 4, building 1, Senyang Electronic Technology Park, west area, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming New Area, Shenzhen, Guangdong Patentee before: SHANG YU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |