CN206532155U - A kind of Distributing Terminal Assembly - Google Patents
A kind of Distributing Terminal Assembly Download PDFInfo
- Publication number
- CN206532155U CN206532155U CN201720212077.4U CN201720212077U CN206532155U CN 206532155 U CN206532155 U CN 206532155U CN 201720212077 U CN201720212077 U CN 201720212077U CN 206532155 U CN206532155 U CN 206532155U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- fan
- circuit
- terminal device
- distribution terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a kind of Distributing Terminal Assembly, aim to provide a kind of Distributing Terminal Assembly that can be circulated thermometric and control cooling, solve temperature sensor number increase and circuit structure complication the problem of, its drip irrigation device is to include housing, set and the temperature sensor in housing, fan, the temperature sensor is arranged on the inside of housing by rotating device, the rotating device includes clamping plate, it is rotatably installed in the rotating disk on clamping plate, the motor being connected with rotating disk by belt, the temperature sensor is located on rotating disk admittedly, a circle conducting strip is provided with the clamping plate, the temperature sensor is electrically connected by brush with conducting strip, the temperature sensor is also electrically connected connection control circuit, keying of the control circuit to control fan.
Description
Technical Field
The utility model relates to a distribution terminal device.
Background
In the electric power field, the distribution terminal is as the basic constitutional unit of distribution network automation system, its performance and reliability directly influence whole distribution and electric power system can play a role effectively, and along with the development of distribution network intellectuality, also will no longer only satisfy traditional electric power control, protect function to the demand of distribution terminal, but to its on-the-spot parameter acquisition, on-the-spot operation reliability has proposed new requirement, we all know that because equipment device moves at the distribution terminal device, there is the phenomenon of generating heat, generally adopt ventilation hole and radiator fan to cool down to casing inside among the prior art, but this mode has some drawbacks, for example: the fan is in operating condition always, then wastes the electric energy, and is not accurate enough to the detection control of temperature, because what set up in the casing is some devices that generate heat, transistor or the switch tube of high power, this type of device sets up on the PCB board, and the distribution is not concentrated, consequently to the trouble that heat dissipation and temperature detection caused. For example: in the both sides of PCB board, all there is the point that generates heat, and general temperature sensor need set up on every point that generates heat, just can better detection temperature, consequently causes the increase of temperature sensor number and the complication of circuit structure, for the above-mentioned problem of better solution, improves to this needs based on prior art, provides a new technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distribution terminal device that can circulate temperature measurement and control cooling.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a distribution terminal device, includes casing, setting and temperature sensor, the fan in the casing, temperature sensor passes through rotary device and installs the inside at the casing, rotary device includes splint, rotates the carousel of installing on splint, passes through the driving motor that the belt is connected with the carousel, temperature sensor wears to establish on the carousel admittedly, be provided with the round conducting strip on the splint, temperature sensor passes through the brush and is connected with the conducting strip electricity, temperature sensor electricity connection control circuit still, control circuit is used for controlling opening and close of fan.
Through the setting, this scheme adopts a temperature sensor, utilizes rotary device, can move inside the casing, and temperature sensor can be more accurate detection carousel walk the point that generates heat on the route to overcome temperature sensor to detection range's limitation, temperature sensor endless carries out the temperature scanning in the casing, if there is local high temperature, then can start the fan through control circuit, thereby reach fine cooling and temperature detection's purpose.
As a specific aspect of the present invention, it may be preferable that: the control circuit comprises a judgment circuit and a switch circuit;
the judging circuit is connected with the output end of the temperature sensor and used for receiving the temperature signal and judging whether the temperature signal exceeds an upper limit value or not and then outputting a corresponding control signal;
the switch circuit is connected with the output end of the judging circuit and is used for controlling the on-off of the fan according to the control signal; wherein,
and controlling the fan to run when the temperature exceeds the upper limit value, and controlling the fan to stop when the temperature is lower than the upper limit value.
Through the arrangement, when the temperature exceeds the upper limit value locally, the judgment circuit can judge the result in time, and the control signal is utilized to enable the switch circuit to close the power supply of the fan, so that the fan starts to work, the temperature in the shell is reduced, the electric energy is saved when the temperature is normal, and the fan is not enabled to work all the time.
As a specific aspect of the present invention, it may be preferable that: the judging circuit comprises a comparator and a reference circuit;
the reference circuit is connected with the inverting input end of the comparator and used for providing a reference signal.
Through the arrangement, the comparator outputs high level when the temperature is higher than the reference signal, otherwise, the comparator outputs low level, and the control on the switch circuit is facilitated.
As a specific aspect of the present invention, it may be preferable that: the reference circuit comprises a third resistor and a potentiometer, wherein the third resistor and the potentiometer are connected in series, and a connection point between the third resistor and the potentiometer provides a reference signal.
Through the arrangement, the reference signal can be adjusted through the potentiometer, and different requirements of a user can be adjusted and set conveniently.
As a specific aspect of the present invention, it may be preferable that: the potentiometer is also connected with a voltmeter used for indicating the magnitude of the reference signal.
Through the arrangement, the voltage value of the reference signal can be visually displayed through the voltmeter, and the adjustment can be carried out by workers.
As a specific aspect of the present invention, it may be preferable that: and the in-phase input end of the comparator is also provided with a key for inputting high level.
Through the arrangement, the button can be directly used for controlling the fan to be started, when the temperature does not reach the upper limit, the fan cannot be started, but if workers need to start the fan to remove dust, the fan can be directly controlled through the button.
As a specific aspect of the present invention, it may be preferable that: the shell comprises a first shell and a second shell which are spliced in an inserting mode.
Through the arrangement, the structure of the first shell and the second shell enables the shells to be assembled conveniently and fast, and the installation efficiency is improved.
As a specific aspect of the present invention, it may be preferable that: an air inlet is formed in the upper portion of the first shell, an air outlet is formed in the back portion of the second shell, and the fan is arranged on the air outlet.
Through the arrangement, the structure can effectively improve the heat dissipation efficiency and can enable air to take away heat in the shell quickly.
To sum up, the utility model discloses following beneficial effect has: can carry out corresponding detection to the temperature to control the fan and cool down, the fan can also be used for removing dust, and control is convenient, and the installation effectiveness is also high.
Drawings
FIG. 1 is a schematic view of a housing structure of the present embodiment;
FIG. 2 is a schematic structural view of a rotating device;
FIG. 3 is a top view of the rotating device;
fig. 4 is a circuit diagram of the control circuit.
Fig. 21, a first housing; 211. an air inlet; 22. a second housing; 221. an air outlet; 3. a temperature sensor; 4. a fan; 5. a rotating device; 51. a splint; 52. a turntable; 53. a drive motor; 54. a belt; 6. a conductive sheet; 7. a control circuit; 71. a judgment circuit; 72. a switching circuit; LM1, comparator; 711. a reference circuit; r3, third resistor; RP, a potentiometer; v, a voltmeter; AN, key press.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a power distribution terminal device includes a housing, a temperature sensor 3 provided in the housing, and a fan 4. The housing includes a first housing 21 and a second housing 22 which are inserted and spliced with each other. An air inlet hole 211 is formed above the first casing 21, an air outlet hole 221 is formed at the back of the second casing 22, and the fan 4 is disposed on the air outlet hole 221. The inlet holes 211 are long and the outlet holes 221 are arc long. Since the fan 4 is installed at the air outlet hole 221, the wind force can be better discharged. The structure can effectively improve the heat dissipation efficiency and can enable air to take away heat in the shell quickly. The first housing 21 and the second housing 22 are combined into a rectangular shape, and both adopt a "U" structure, thereby reducing housing parts, making the housings easy to assemble and improving the mounting efficiency.
As shown in fig. 2 and 3, the temperature sensor 3 is installed inside the housing through the rotating device 5, the rotating device 5 includes a clamping plate 51, a rotating disc 52 rotatably installed on the clamping plate 51, and a driving motor 53 connected with the rotating disc 52 through a belt 54, the temperature sensor 3 is fixedly installed on the rotating disc 52, a circle of conducting strips 6 is arranged on the clamping plate 51, the temperature sensor 3 is electrically connected with the conducting strips 6 through brushes, the temperature sensor 3 is further electrically connected with the control circuit 7, and the control circuit 7 is used for controlling the on-off of the fan 4. The driving motor 53 is a small motor, and the belt 54 is a small rubber ring. The drive motor 53 starts rotating after being energized, so that the turntable 52 starts rotating. The brush can slide on the conducting strip 6, and the conducting strip 6 can be a copper sheet.
As shown in fig. 4, the control circuit 7 includes a determination circuit 71 and a switch circuit 72.
The judging circuit 71 is connected to the output end of the temperature sensor 3 for receiving the temperature signal and outputting a corresponding control signal after judging whether the temperature signal exceeds the upper limit value, and the judging circuit includes a comparator LM1 and a reference circuit 711.
The reference circuit 711 is connected to the inverting input of the comparator LM1 for providing a reference signal. The reference circuit 711 includes a third resistor R3 and a potentiometer RP, and the third resistor R3 and the potentiometer RP are connected in series and a connection point therebetween provides a reference signal. The size of the reference signal can be adjusted through the potentiometer RP, so that the adjustment and setting of different requirements of a user are facilitated. The potentiometer RP is also connected to a voltmeter V for indicating the magnitude of the reference signal. The voltage value of the reference signal can be visually displayed through the voltmeter V and adjusted by workers.
The switch circuit 72 is connected to the output end of the judging circuit 71 for controlling the on/off of the fan 4 according to the control signal. The control signal is S1 in fig. 4. The switch circuit 72 comprises a photoelectric coupler U1, a diode D1 and a relay KM1, and the normally open contact of the relay KM1 controls the power supply AC of the fan 4. When the control signal S1 is at high level, the relay KM1 is powered. The circuit structure is shown in fig. 4, wherein the fan 4 is controlled to operate when the temperature exceeds the upper limit value, and the fan 4 is controlled to stop when the temperature is lower than the upper limit value.
From the above, it can be seen that: when the local temperature exceeds the upper limit value, the judgment circuit 71 can judge the result in time, and the switch circuit 72 is used for closing the power supply of the fan 4 by using the control signal, so that the fan 4 starts to work, the temperature in the shell is reduced, the electric energy is saved when the temperature is normal, and the fan 4 is not in work all the time.
Utilize rotary device 5, temperature sensor 3 can move inside the casing, and temperature sensor 3 can be more accurate detection carousel 52 walk the point of generating heat on the route to overcome temperature sensor 3 and to the limitation of detection range, temperature sensor 3 endless carries out the temperature scanning in the casing, if there is local high temperature, then can start fan 4 through control circuit 7, thereby reach fine cooling and temperature detection's purpose.
In addition, a key AN for inputting a high level is further disposed on the non-inverting input terminal of the comparator LM 1. The key AN can be directly used to control the fan 4 to be turned on, when the temperature does not reach the upper limit, the fan 4 cannot be started, but if the worker needs to turn on the fan 4 to remove dust, the fan 4 can be directly controlled through the key AN.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a distribution terminal device, includes casing, setting and temperature sensor (3), fan (4) in the casing, its characterized in that: temperature sensor (3) are installed in the inside of casing through rotary device (5), rotary device (5) include splint (51), rotate carousel (52) of installing on splint (51), driving motor (53) of being connected through belt (54) with carousel (52), temperature sensor (3) are worn to establish on carousel (52) admittedly, be provided with round conducting strip (6) on splint (51), temperature sensor (3) are connected through brush and conducting strip (6) electricity, temperature sensor (3) electricity connection control circuit (7) still, control circuit (7) are used for controlling opening and close of fan (4).
2. The power distribution terminal device of claim 1, wherein: the control circuit (7) comprises a judgment circuit (71) and a switch circuit (72);
the judging circuit (71) is connected with the output end of the temperature sensor (3) and used for receiving the temperature signal and judging whether the temperature signal exceeds an upper limit value or not and then outputting a corresponding control signal;
the switch circuit (72) is connected with the output end of the judgment circuit (71) and is used for controlling the on-off of the fan (4) according to the control signal; wherein,
and controlling the fan (4) to operate when the temperature exceeds the upper limit value, and controlling the fan (4) to stop when the temperature is lower than the upper limit value.
3. The power distribution terminal device of claim 2, wherein: the judging circuit comprises a comparator (LM1) and a reference circuit (711);
the reference circuit (711) is connected to the inverting input of the comparator (LM1) for providing a reference signal.
4. The power distribution terminal device of claim 3, wherein: the reference circuit (711) comprises a third resistor (R3) and a potentiometer (RP), wherein the third resistor (R3) and the potentiometer (RP) are connected in series, and a connection point between the third resistor (R3) and the potentiometer (RP) provides a reference signal.
5. The power distribution terminal device of claim 4, wherein: the potentiometer (RP) is also connected with a voltmeter (V) used for indicating the magnitude of the reference signal.
6. The power distribution terminal device of claim 3, wherein: the non-inverting input end of the comparator (LM1) is also provided with a key (AN) for inputting high level.
7. The power distribution terminal device of claim 1, wherein: the shell comprises a first shell (21) and a second shell (22) which are spliced with each other in an inserting way.
8. The electrical distribution terminal device of claim 7, wherein: an air inlet hole (211) is formed in the upper portion of the first shell (21), an air outlet hole (221) is formed in the back of the second shell (22), and the fan (4) is arranged on the air outlet hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212077.4U CN206532155U (en) | 2017-03-06 | 2017-03-06 | A kind of Distributing Terminal Assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212077.4U CN206532155U (en) | 2017-03-06 | 2017-03-06 | A kind of Distributing Terminal Assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532155U true CN206532155U (en) | 2017-09-29 |
Family
ID=59915287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720212077.4U Expired - Fee Related CN206532155U (en) | 2017-03-06 | 2017-03-06 | A kind of Distributing Terminal Assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532155U (en) |
-
2017
- 2017-03-06 CN CN201720212077.4U patent/CN206532155U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101490330B (en) | Drive device for a washing machine | |
| CN206532155U (en) | A kind of Distributing Terminal Assembly | |
| CN212649144U (en) | Mobile phone charger convenient to dissipate heat | |
| CN214432479U (en) | Wireless hair drier | |
| CN207573023U (en) | A kind of intelligent charger | |
| CN212367073U (en) | Overheat protector for induction asynchronous motor | |
| CN205944562U (en) | Take automatic cooling system's plug | |
| CN210110536U (en) | Detectable has surplus electric power capacitor | |
| CN208010499U (en) | A kind of starter | |
| CN207977862U (en) | A kind of motor | |
| CN210515064U (en) | Auxiliary device | |
| CN202696374U (en) | Temperature-sensing forced air-cooled electric vehicle motor | |
| CN207652249U (en) | A kind of double-feed wind motor collector ring room temperature humidity control system | |
| CN215646327U (en) | Be applicable to quick-charging formula cell-phone charger | |
| CN213450909U (en) | DC brushless fan and driving device | |
| CN204462889U (en) | A kind of electronic equipment cabinet temperature regulating device | |
| CN203941469U (en) | Energy automatic frequency-conversion regulator for injection moulding exsiccator | |
| CN108551232A (en) | A kind of New-type electric machine radiator | |
| CN220105130U (en) | Grid-connected type detection assembly based on photovoltaic wind power | |
| CN215525980U (en) | Surge protector thermal stability experimental device | |
| CN214543255U (en) | Distribution box monitoring device | |
| CN109962582A (en) | A kind of heating ventilation air-conditioning system blower motor | |
| CN213119360U (en) | Movable cooling fan device using solar energy | |
| CN220452270U (en) | Handheld fan | |
| CN213276944U (en) | Handheld meter reading machine system collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20180306 |