CN208401266U - A kind of contact box - Google Patents
A kind of contact box Download PDFInfo
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- CN208401266U CN208401266U CN201821208791.7U CN201821208791U CN208401266U CN 208401266 U CN208401266 U CN 208401266U CN 201821208791 U CN201821208791 U CN 201821208791U CN 208401266 U CN208401266 U CN 208401266U
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Abstract
A kind of contact box, including box body, import is provided on box body, the installation cavity of outlet and connection import and outlet, one end of the box body towards import is provided with mounting base, the avris of box body is provided with several outer cluster parachutes, the box body is arranged with mounting shell along its central axes, through the thermal hole for having several connection mounting shells and box body on the box body, the intracorporal temperature of box is conducted by thermal hole to mounting shell, it is provided with temperature in detection mounting shell in the mounting shell and exports the temperature detection plate for detecting signal, opening is provided on the mounting shell, the ventilation device divulged information into box body is provided in the mounting shell, it is coupled on the temperature detection plate and receives the first processing module that temperature signal is compared with default first dangerous values and exports detection signal, the first processing module is coupled with control by the first wireless module Module.
Description
Technical field
The utility model relates to contact box technical field, in particular to a kind of contact box.
Background technique
Contact box is common insulating element in 6KV~35KV high-tension switch cabinet, the dynamic and static touching being installed therein in work
Head is easily deformed due to cooperation etc. or poor contact, and contact site temperature is caused to increase, and overheat will be made for a long time
At major accident.It is very necessary so the temperature of dynamic and static contact in contact box can be monitored at any time in high-tension switch cabinet operation
's.
It is online that the patent of invention of Patent No. CN201210095000.5 discloses a kind of intelligent temperature, humidity, electric current
Real-time monitoring contact box, the static contact including being installed on contact box inner core, it is in connect that moving contact, which protrudes into contact box inner cavity with static contact,
Touching or discrete state, it is characterized in that: the contact box inner cavity is equipped with temperature, humidity on-line real time monitoring intelligent object.
But various intelligent detection modules are only provided on the contact box, but be the absence of the emergency hand when overheating
Section, if staff is absent from the scene when overheating, contact box is easy to damage due to overheat.
Summary of the invention
The purpose of the utility model is to provide a kind of contact box, have and temperature detection is carried out to contact box inside, and in mistake
The advantages of being cooled down when hot.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of contact box, including box body, the installation that import, outlet and connection import and outlet are provided on box body are empty
Chamber, one end of the box body towards import are provided with mounting base, and the avris of box body is provided with several outer cluster parachutes, and the box body is along it
Central axes are arranged with mounting shell, and the thermal holes for having several connection mounting shells and box body, the intracorporal temperature of box are run through on the box body
It is conducted by thermal hole to mounting shell, temperature in detection mounting shell is provided in the mounting shell and exports the temperature for detecting signal
Detection plate is spent, opening is provided on the mounting shell, the ventilation device divulged information into box body is provided in the mounting shell, it is described
It is coupled on temperature detection plate and receives temperature signal and be compared and export with default first dangerous values at the first of detection signal
Module is managed, the first processing module is coupled with control module by the first wireless module；
The mounting shell is connected with air extractor by ventilation pipe, is coupled on the temperature detection plate and receives temperature letter
The Second processing module of detection signal number is compared and exported with default second dangerous values, and it is dangerous that the second dangerous values are greater than first
Value, the Second processing module and control module couple.
Preferably, mounting base is provided in the ventilation pipe, the gas outlet of the mounting base is greater than air inlet, mounting base
Interior sliding is provided with steel ball, and the steel ball is closed with by air inlet, and the gas outlet is provided with the spring abutted with steel ball, described
The gas outlet of mounting base is provided with the electromagnet for attracting steel ball, and the electromagnet is coupled to control by the second wireless module
Module, when the intracorporal temperature of box is greater than the second dangerous values, electromagnet obtains electric.
Preferably, the control module is coupled with the first manual switch of control ventilation device opening and closing, the control module
It is coupled with the second manual switch of control air extractor opening and closing, electromagnet is coupled with third manual switch.
Preferably, the control module is coupled with display screen, and first wireless module is coupled with alarm module, mould of alarming
Block is set to display screen avris.
Preferably, time delay module is coupled between the first processing module and alarm modules.
Preferably, several through-holes with thermal hole cooperation, and through-hole and thermal hole phase are provided on the temperature detection plate
To setting.
Preferably, the opening of the mounting shell is provided with filter plate, and the filter plate is connected with mounting shell by screw thread.
Preferably, storing chamber is provided in the filter plate, the storing is intracavitary to be placed with water-absorbing resin.
Preferably, the box body and contact box mounting plate are installed by attaching type.
In conclusion the utility model has the following beneficial effects:
1, temperature detection plate is covered on box body, experiences the temperature that box body transfers out, and box body is covered in temperature detection plate
Region is provided with several thermal holes, temperature detection plate can more directly and accurately be received to detect temperature, then the first processing
The temperature value that module will test temperature detection plate is compared with preset first dangerous values, when temperature value is greater than first
When dangerous values, illustrate that the intracorporal temperature of box at this time has been in the degree of overheat, control module passes through the first wireless module and receives
Signal is handled, the first driving signal is exported, control ventilation device starting is divulged information into box body by the opening on mounting shell, led to
Reinforcement air circulation is crossed, wind enters from the opening of mounting shell, then blows out from the outlet of box body, takes away the intracorporal heat of box, slows down
The raising of box body temperature.
2, when temperature detection plate detects that the intracorporal temperature of box is higher than the second dangerous values, processing signal is passed through into the first nothing
Wire module is transmitted to control module, and control module exports the second driving signal, and control extractor fan starting, extractor fan is peripheral hardware
Equipment, power is much larger than ventilation device, and extractor fan is by the intracorporal heat of box, since the pressure in ventilation pipe is less than box body
Interior pressure, air from the opening of box body enter, by after mounting shell enter ventilation shaft in, take away the intracorporal heat of box, it is right
Box body carries out forced cooling, in the case where staff is without discovery box body temperature overheating at the first time, when delaying more
Between, staff is provided and goes the more time to find or solve the problems, such as, reduces accident；
3, detection temperature is shown by display screen, facilitates staff to observe, allows the clear observation box of staff
The temperature conditions of body, and the work of inspection and maintenance can be carried out in advance before overheating, or can be by observation after
It radiated, cooled down to box body by first manual switch or the second manual switch in advance.And when alarm module starting,
The case where staff is attracted on display screen at the first time, observes temperature at this time, staff can be sentenced by data
The source of disconnected failure, reduces the case where staff is nervously fumbled；
4, time delay module is set between first processing module and alarm modules, only in default delay time, temperature
When value is consistently higher than the first dangerous values, alarm modules just be will start, and is had dropped, is said if temperature value is after ventilation device starting
Bright temperature at this time is promoted not high, it may be possible to caused by due to ambient weather etc., be not belonging to internal fault；
5, it is provided with the through-hole with thermal hole cooperation on temperature detection plate, the temperature contact of temperature detection plate can be increased
Area improves temperature detecting precision, and through-hole is aligned with thermal hole, and temperature detection plate is avoided to close thermal hole, and shadow
Ring subsequent ventilation or exhausting；
6, when temperature value is less than the second dangerous values, steel ball closes the outlet of mounting base, so that only opening in mounting shell
Mouth and two air vents of thermal hole, the power of ventilation device is small, and ventilation pipe is closed, to guarantee the air stream entered from opening
Box body can be entered from thermal hole, reinforce the heat dissipation effect of ventilation device；
7, go out filter plate is arranged in the opening of mounting shell, sundries can be prevented to enter in mounting shell, prevent thermal hole by sundries
Blocking, and in the intracavitary placement water-absorbing resin of the storing of filter plate, water-absorbing resin all absorbs the steam of process, reduces steam and enters
Lead to line short in box body；
8, box body and contact mounting plate are installed by press fastening type, are replaced screw or are screwed, so that box body and installation
Plate is closely adjacent to, and be can achieve and is sealed fire-retardant effect, and staff is facilitated to install or dismantle, and cost is also very cheap.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the cross-sectional view of embodiment；
Fig. 3 is the enlarged drawing in the portion A in implementation example figure 2；
Fig. 4 is the enlarged drawing in the portion B in implementation example figure 2；
Fig. 5 is the module flow diagram in embodiment.
In figure, 1, box body；2, outer cluster parachute；3, mounting shell；4, thermal hole；5, temperature detection plate；51, through-hole；6, ventilation dress
It sets；7, extractor fan；8, ventilation pipe；9, filter plate；10, water-absorbing resin；11, mounting plate；12, display screen；13, the first processing mould
Block；14, Second processing module；15, control module；16, the first wireless module；17, the second wireless module；18, alarm modules；
191, mounting base；192, steel ball；193, spring；194, electromagnet；195, air inlet；196, gas outlet；201, first manual is opened
It closes；202, the second manual switch；203, third manual switch；21, power supply；22, time delay module.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of contact box is provided with inlet and outlet, and inlet and outlet on box body 1 as shown in Figure 1, including box body 1
Position be vertically arranged, installation cavity is additionally provided in box body 1, inlet and outlet is connected to by installation cavity, and box body 1 is towards import
One end be provided with mounting base 191, mounting base 191 can design be square, round or other various shapes.The outside of box body 1
Several outer cluster parachutes 2, outer cluster parachute 2 are provided with, outer cluster parachute 2 is set to box body 1 towards the side of outlet outgassing direction.
It is noted that box body 1 and contact box mounting plate (not regarding out in figure) are installed by attaching type.
Shown in Fig. 1 and Fig. 2, mounting shell 3 is additionally provided on box body 1, mounting shell 3 is located at the other side of outer cluster parachute 2, mounting shell
Opening is provided on 3, opening is set to the one end of mounting shell 3 far from mounting base 191, filter plate 9 is provided in opening, filter plate 9
Avris is provided with external screw thread, the internal screw thread being provided with external screw thread cooperation that is open out of mounting shell 3.Filter plate 9 divides for the first filter plate 9
With the second filter plate 9, the first filter plate 9 and the second filter plate 9 form one and put chamber, and the first filter plate 9 and the second filter plate 9 are solid by screw
Fixed, storing is intracavitary to be placed with water-absorbing resin 10, and water-absorbing resin 10 has very strong water imbibition, it has absorptance itself weight several hundred
To the high water absorption function of thousands of times of water, and water retention property is excellent.
Shown in Fig. 2 and Fig. 4, the avris of box body 1 is provided with several thermal holes 4, and mounting shell 3 covers all thermal holes 4, installation
Temperature detection plate 5,5 output temperature detected value (i.e. temperature detection signal) of temperature detection plate, temperature detection plate are additionally provided in shell 3
Several through-holes 51 cooperated with thermal hole 4 are provided on 5, through-hole 51 is oppositely arranged with thermal hole 4.
Shown in Fig. 2 and Fig. 5, temperature detection plate 5 is provided with and thinks matched cambered surface on the outside of box body 1, so that temperature detection plate 5
It is tightly attached to 1 surface of box body.Temperature detection plate 5 is coupled with first processing module 13, and first processing module 13 includes first relatively more single
Member, the first rectification unit and the first filter unit, the first comparing unit receive temperature detection value, by temperature detection value and preset
The first dangerous values be compared, when temperature detection value is less than the first dangerous values, export low level signal, work as temperature detection value
When greater than the first dangerous values, high level signal is exported, then the first comparison signal is single by the first rectification unit and the first filtering
Member is handled, and stable signal is obtained.First filtering signal is coupled with the first wireless module 16, and the first wireless module 16 includes
First wireless transmitting unit and the first radio receiving unit, the first wireless transmitting unit and the first filter unit couple, the first nothing
Line receiving unit is coupled with control module 15, and control module 15 is set in control cabinet.
Setting is provided with power supply 21 towards the side of mounting plate 11 in mounting shell 3, and power supply 21 is modules power supply.
Control module 15 is connected with display screen 12, and staff is facilitated to observe.First wireless transmitting unit has been also coupled to report
Alert module, alarm module includes driving unit and alarm device, and driving unit is coupled to the first radio receiving unit.Alarm device setting
It is fixed by display screen 12, and through screw.
It is noted that being coupled with delay unit between the first radio receiving unit and driving unit, delay unit prolongs
When the time be set as 5 seconds.
Ventilation device 6 is provided in mounting shell 3, ventilation device 6 includes the motor being arranged in mounting shell 3, motor coupling
In being provided with flabellum in control module 15, the output shaft of motor, when motor drives flabellum rotation, air-flow is driven to flow to from opening
Thermal hole 4.
It is noted that motor is connected with power supply 21.
Second processing module 14 is coupled on temperature detection plate 5, Second processing module 14 includes the second comparing unit, second
Rectification unit, the second filter unit.Second comparing unit receives temperature detection value, by temperature detection value and preset second danger
Value is compared, and the second dangerous values be greater than the first dangerous values, then by the second rectification unit and the second filter unit at
Reason.Second filter unit and the first wireless transmitting unit couple.
As shown in figure 3, being additionally provided with ventilation pipe 8 on mounting shell 3, ventilation pipe 8 is connected with air extractor, air extractor
Power be much larger than ventilation device 6 power.It is provided with mounting base 191 in ventilation pipe 8, is provided with outlet in mounting base 191
Mouth 196 and air inlet 195, the diameter of gas outlet 196 are greater than the diameter of air inlet 195.Steel ball 192 is provided in mounting base 191,
The diameter of steel ball 192 is greater than the diameter of air inlet 195, is provided on the gas outlet 196 of mounting base 191 and to abut with steel ball 192
Spring 193, the gas outlet 196 of mounting base 191 are provided with the electromagnet 194 for attracting steel ball 192, and electromagnet 194 passes through the
Two wireless modules 17 are coupled with control module 15, are provided with the second wireless transmitting unit, 194 coupling of electromagnet in the first control switch
It is connected to the second radio receiving unit.
As shown in Figure 1, air extractor is coupled with second-hand it is noted that motor is coupled with first manual switch 201
Dynamic switch 202, electromagnet 194 are coupled with third manual switch 203, and first manual switch 201, the second manual switch 202,
Third manual switch 203 is all set in by display screen 12.
Practical process:
Temperature detection plate 5 is covered on box body 1, experiences the temperature that box body 1 transfers out, and box body 1 is covered in temperature detection plate 5
Region be provided with several thermal holes 4, allow temperature detection plate 5 that can more directly and accurately receive to detect temperature, then first
The temperature value that processing module 13 will test temperature detection plate 5 is compared with preset first dangerous values, when temperature value is big
When the first dangerous values, illustrate that the temperature in box body 1 at this time has been in the degree of overheat, control module 15 is wireless by first
Module 16 receives processing signal, exports the first driving signal, control ventilation device 6 starts, by the opening on mounting shell 3 to box
Ventilation in body 1, by reinforcing air circulation, wind enters from the opening of mounting shell 3, then blows out from the outlet of box body 1, takes away box body
Heat in 1 slows down the raising of 1 temperature of box body.And in default delay time, temperature detection value is consistently greater than the first danger
When value, alarm modules 18 start, and remind staff.
When temperature detection plate 5 detects that the temperature in box body 1 is higher than the second dangerous values, processing signal is passed through into the first nothing
Wire module 16 is transmitted to control module 15, and control module 15 exports the second driving signal, and control extractor fan 7 starts, exhausting dress
7 are set as the equipment of peripheral hardware, power is much larger than ventilation device 6, and extractor fan 7 is by the heat in box body 1, due in ventilation pipe 8
Pressure be less than box body 1 in pressure, air from the opening of box body 1 enter, by after mounting shell 3 enter ventilation shaft in, band
The heat in box body 1 is walked, forced cooling is carried out to box body 1, in staff without discovery 1 temperature overheating of box body at the first time
In the case of, delay more times, staff is provided and goes the more time to find or solve the problems, such as, reduces accident.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (9)
1. a kind of contact box, including box body (1), import, outlet and the installation for being connected to import and outlet are provided on box body (1)
One end of cavity, box body (1) towards the import is provided with mounting base (191), it is characterized in that: the avris of box body (1) is provided with
Several outer cluster parachutes (2), the box body (1) are arranged with mounting shell (3) along its central axes, the box body (1) if on through there is involvement
Lead to the thermal hole (4) of mounting shell (3) and box body (1), the temperature in box body (1) is conducted by thermal hole (4) to mounting shell (3)
It is interior, it is provided with the interior temperature of detection mounting shell (3) in the mounting shell (3) and exports the temperature detection plate (5) of detection signal, it is described
It is provided with opening on mounting shell (3), the ventilation device (6) divulged information into box body (1) is provided in the mounting shell (3), it is described
It is coupled on temperature detection plate (5) and receives temperature signal is compared with default first dangerous values and exports detection signal first
Processing module (13), the first processing module (13) are coupled with control module (15) by the first wireless module (16)；
The mounting shell (3) is connected with air extractor by ventilation pipe (8), is coupled with receiving on the temperature detection plate (5)
Temperature signal is compared with default second dangerous values and exports the Second processing module (14) of detection signal, and the second dangerous values are big
In the first dangerous values, the Second processing module (14) and control module (15) are coupled.
2. a kind of contact box according to claim 1, it is characterized in that: being provided with mounting base in the ventilation pipe (8)
(191), the gas outlet (196) of the mounting base (191) is greater than air inlet (195), and sliding is provided with steel ball in mounting base (191)
(192), the steel ball (192) is closed with by air inlet (195), and the gas outlet (196), which is provided with, to be abutted with steel ball (192)
Spring (193), the gas outlet (196) of the mounting base (191) are provided with the electromagnet (194) for attracting steel ball (192), institute
It states electromagnet (194) and is coupled to control module (15) by the second wireless module (17), when the temperature in box body (1) is greater than second
When dangerous values, electromagnet (194) obtains electric.
3. a kind of contact box according to claim 2, it is characterized in that: the control module (15) is coupled with control ventilation dress
The first manual switch (201) of (6) opening and closing is set, the control module (15) is coupled with control air extractor opens and closes second manually
It switchs (202), electromagnet is coupled with third manual switch (203).
4. a kind of contact box according to claim 1, it is characterized in that: the control module (15) is coupled with display screen
(12), first wireless module (16) is coupled with alarm module, and alarm module is set to display screen (12) avris.
5. a kind of contact box according to claim 4, it is characterized in that: the first processing module (13) and alarm modules
(18) time delay module (22) are coupled between.
6. a kind of contact box according to claim 1, it is characterized in that: be provided on the temperature detection plate (5) it is several with
The through-hole (51) of thermal hole (4) cooperation, and through-hole (51) is oppositely arranged with thermal hole (4).
7. a kind of contact box according to claim 1, it is characterized in that: the opening of the mounting shell (3) is provided with filter plate
(9), the filter plate (9) is connected with mounting shell (3) by screw thread.
8. a kind of contact box according to claim 7, it is characterized in that: it is provided with storing chamber in the filter plate (9), it is described to set
It puts and intracavitary is placed with water-absorbing resin (10).
9. a kind of contact box according to claim 1, it is characterized in that: the box body (1) and contact box mounting plate (11) are logical
Cross attaching type installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208791.7U CN208401266U (en) | 2018-07-28 | 2018-07-28 | A kind of contact box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208791.7U CN208401266U (en) | 2018-07-28 | 2018-07-28 | A kind of contact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401266U true CN208401266U (en) | 2019-01-18 |
Family
ID=65129587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821208791.7U Active CN208401266U (en) | 2018-07-28 | 2018-07-28 | A kind of contact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313242A (en) * | 2020-03-10 | 2020-06-19 | 浙江省开化七一电力器材有限责任公司 | Contact box detection device for high-voltage switch cabinet |
-
2018
- 2018-07-28 CN CN201821208791.7U patent/CN208401266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313242A (en) * | 2020-03-10 | 2020-06-19 | 浙江省开化七一电力器材有限责任公司 | Contact box detection device for high-voltage switch cabinet |
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