CN209312623U - A kind of dry change combination switch with protective device - Google Patents
A kind of dry change combination switch with protective device Download PDFInfo
- Publication number
- CN209312623U CN209312623U CN201920060122.8U CN201920060122U CN209312623U CN 209312623 U CN209312623 U CN 209312623U CN 201920060122 U CN201920060122 U CN 201920060122U CN 209312623 U CN209312623 U CN 209312623U
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- CN
- China
- Prior art keywords
- cabinet
- protective device
- combination switch
- change combination
- dry change
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Abstract
The utility model relates to a kind of dry change combination switch with protective device; including cabinet; the surrounding of the cabinet is provided with for the fixation hole that cabinet is fixed; the top of cabinet end face is equipped with input end interface; protective device is installed below input end interface; the lower left side of the protective device is provided with control terminals; control terminals are mounted on the upper surface of cabinet and the intersection of left end face; output end interface is provided with below control terminals; total; the advantages of the utility model has structure simple, good cooling effect.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of dry change combination switch with protective device.
Background technique
Combination switch is to close, carry and the switchgear of drop-out current under beam conduction loop condition, compound to open
Pass is that the contact of high voltage high current thyristor and magnetic latching relay is in parallel, and by micro computer control, Automatic-searching is most
Good investment point and best excision point, realize voltage zero-cross investment and current over-zero excision, and on-off moment is completed by thyristor, is run
Through-flow to be attracted contact through pulse voltage triggered by magnetic latching relay and completed, combination switch selects thyristor switch and magnetic to protect
Switch in parallel operation is held, has the advantages that silicon control zero-cross switching in the moment switched on and off, and in the phase of normal work
Between again have the advantages that contactor small power consumption, during combination switch prolonged use combination switch can generate heat compared with
It is small, however extra heat does not distribute and will affect making for combination switch as early as possible in hot environment or when using for a long time
Use the service life.
Utility model content
The problem of purpose of the utility model is to solve proposed in background technique, and provide a kind of with structure letter
It is single, the dry change combination switch with protective device of good cooling effect.
A kind of dry change combination switch with protective device that the purpose of this utility model is realized in, including cabinet, institute
The surrounding for the cabinet stated is provided with for the fixation hole that cabinet is fixed, and the top of cabinet end face is equipped with input end interface, defeated
Enter and protective device is installed below end interface, the lower left side of the protective device is provided with control terminals, controls wiring
End is mounted on the upper surface of cabinet and the intersection of left end face, controls and is provided with output end interface below terminals, described
The both sides of the face of cabinet offer heat release hole, the lower end surface of cabinet is provided with supporting leg, the upper surface peace of the cabinet inside
Equipped with the fan for the cold air outside cabinet to be pumped into cabinet inside, it is provided with above fan and meets switch for installing
The mounting plate of inner body, mounting plate, the lower end surface of the cabinet inside are provided with the whirlpool with fan coaxial arrangement
Fan is taken turns, the surrounding of the turbofan is enclosed with air duct.
The protective device is relay protector, and the surface of protective device is provided with trip switch.
The lower end surface of the cabinet offers the air inlet hole for cold air to be entered to cabinet.
The supporting leg and cabinet uses integrated design.
The end face of the mounting plate offers the hole for ventilation, mounting plate lower end surface close to the input
End interface and output end interface are provided with bracket, and bracket is fixedly connected with the lower end surface of cabinet inside and fan is stuck in installation
Between the bracket of board ends.
The fan, which includes at least, a fan blade hub.
The turbofan is made of negative pressure flabellum and positive pressure flabellum, and negative pressure flabellum is located at the lower section of positive pressure flabellum, just
The air inlet of the surrounding and air duct of pressing flabellum connects, and the air outlet in air duct is connect with the heat release hole.
The utility model has the beneficial effects that the bottom in the utility model is provided with supporting leg, so that cabinet and installation metope
There are the channels for being conducive to air circulation, while the colder air outside cabinet is blown into cabinet by fan by air inlet hole, drop
The higher air of temperature is sucked in turbofan and passes through positive pressure by the negative pressure flabellum of the temperature of low machine box equipment, turbofan
The advantages of flabellum is blown out outside cabinet by air duct, and the utility model has structure simple, good cooling effect.
Detailed description of the invention
Fig. 1 is a kind of top view of the dry change combination switch with protective device of the utility model.
Fig. 2 is a kind of side view of the dry change combination switch with protective device of the utility model.
Fig. 3 is a kind of fan side view of the dry change combination switch with protective device of the utility model.
Fig. 4 is a kind of fan front view of the dry change combination switch with protective device of the utility model.
Fig. 5 is a kind of turbofan structure chart of the dry change combination switch with protective device of the utility model.
In figure: 1, cabinet 2, control terminals 3, input end interface 4, output end interface 5, fixation hole 6, protective device 7, branch
Leg 8, heat release hole 9, radiator fan 10, mounting plate 11, turbofan 1101, negative pressure flabellum 1102, positive pressure flabellum 12, air duct.
Specific embodiment
The technical solutions in the embodiments of the present invention are clearly and completely described with reference to the accompanying drawing, it is clear that institute
The embodiment of description is only the utility model a part of the embodiment, rather than whole embodiments, based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Embodiment 1
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and a kind of dry change combination switch with protective device shown in fig. 5, including cabinet 1, machine
The surrounding of case 1 is provided with for the fixation hole 5 that cabinet 1 is fixed, and the top of 1 end face of cabinet is equipped with input end interface 3, is inputted
The lower section of end interface 3 is equipped with protective device 6, and the lower left side of protective device 6 is provided with control terminals 2, and control terminals 2 are pacified
Mounted in the upper surface of cabinet 1 and the intersection of left end face, the lower section for controlling terminals 2 is provided with output end interface 4,
The both sides of the face of cabinet 1 offer heat release hole 8, and the lower end surface of cabinet 1 is provided with supporting leg 7, the upper end inside cabinet 1
Face is equipped with the radiator fan 9 for being pumped into the cold air outside cabinet 1 inside cabinet 1, and the top of radiator fan 9 is provided with
For installing the mounting plate 10 for meeting switch internal part, mounting plate 10, the lower end surface inside cabinet 1 is provided with and radiator fan
The turbofan 11 of 9 coaxial arrangements, the surrounding of turbofan 11 are enclosed with air duct 12.
Protective device 6 is relay protector, and the surface of protective device 6 is provided with trip switch.
The lower end surface of cabinet 1 offers the air inlet hole for cold air to be entered to cabinet 1；Supporting leg 7 and cabinet 1 are using one
Change design；The end face of mounting plate 10 offers the hole for ventilation, 10 lower end surface of mounting plate close to 3 He of input end interface
It is provided with bracket at output end interface 4, bracket is fixedly connected with the lower end surface inside cabinet 1 and radiator fan 9 is stuck in installation
Between the bracket at 10 both ends of plate；Radiator fan 9, which includes at least, a fan blade hub；Turbofan 11 is by 1101 He of negative pressure flabellum
Positive pressure flabellum 1102 forms, and negative pressure flabellum 1101 is located at the lower section of positive pressure flabellum 1102, the surrounding of positive pressure flabellum 1102 and air duct
12 air inlet connection, the air outlet in air duct 12 are connect with heat release hole 8.
Working principle is that the work of radiator fan 9 sucks the cold air outside cabinet 1 by the air inlet hole of 1 lower end surface of cabinet
The inside of cabinet 1, cold air enter after 1 inside of cabinet through the hole of mounting plate 10 through radiator fan 9 later to mounting plate
The electronic equipment of 10 tops cools down, and then cold air is heated, and the cold air of heating is by the negative pressure flabellum of turbofan 11
In 1101 sucking turbofan 11, then hot-air is pressed into air duct 12 under the action of positive pressure flabellum 1102,12 edge of air duct
End face arrangement inside cabinet 1 and have and two openings are connected to the heat release hole 8 of the end face of cabinet 1, hot-air passes through air duct 12
Heat is taken out of from heat release hole 8.
Embodiment 2
As shown in Figure 1, Figure 2, the surrounding shown in Fig. 3, Fig. 4 and Fig. 5 in cabinet 1 is provided with for the fixation hole that cabinet 1 is fixed
5, the top of 1 end face of cabinet is equipped with input end interface 3, and the lower section of input end interface 3 is equipped with protective device 6, protective device 6
Lower left side be provided with control terminals 2, control terminals 2 be mounted on the upper surface of cabinet 1 and the intersection of left end face, control
The lower section of terminals 2 processed is provided with output end interface 4,
The both sides of the face of cabinet 1 offer heat release hole 8, and the lower end surface of cabinet 1 is provided with supporting leg 7, the upper end inside cabinet 1
Face is equipped with the radiator fan 9 for being pumped into the cold air outside cabinet 1 inside cabinet 1, and the top of radiator fan 9 is provided with
For installing the mounting plate 10 for meeting switch internal part, mounting plate 10, the lower end surface inside cabinet 1 is provided with and radiator fan
The turbofan 11 of 9 coaxial arrangements, the surrounding of turbofan 11 are enclosed with air duct 12.
Protective device 6 is relay protector, and the surface of protective device 6 is provided with trip switch.
The lower end surface of cabinet 1 offers the air inlet hole for cold air to be entered to cabinet 1；Supporting leg 7 and cabinet 1 are using one
Change design；The end face of mounting plate 10 offers the hole for ventilation, 10 lower end surface of mounting plate close to 3 He of input end interface
It is provided with bracket at output end interface 4, bracket is fixedly connected with the lower end surface inside cabinet 1 and radiator fan 9 is stuck in installation
Between the bracket at 10 both ends of plate；Radiator fan 9, which includes at least, a fan blade hub；Turbofan 11 is by 1101 He of negative pressure flabellum
Positive pressure flabellum 1102 forms, and negative pressure flabellum 1101 is located at the lower section of positive pressure flabellum 1102, the surrounding of positive pressure flabellum 1102 and air duct
12 air inlet connection, the air outlet in air duct 12 are connect with heat release hole 8；
Temperature sensor is installed at an angle of mounting plate 10, the end face of mounting plate 10 is also equipped with microprocessor,
Temperature sensor is connect with microprocessor data, radiator fan 9 and turbofan 11 and untreated device data connection, protective device
6 connect with combination switch, when the temperature that temperature sensor detects is at -15 DEG C~+40 DEG C, radiator fan 9 and turbofan
11 do not work, and when temperature sensor detects that temperature is higher than 42 °, radiator fan 9 and turbofan 11 are worked at the same time, total,
The advantages of the utility model has structure simple, good cooling effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Any modification made in novel protection scope, equivalent replacement etc. should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of dry change combination switch with protective device, it is characterised in that: including cabinet (1), the surrounding of the cabinet (1)
It is provided with for the fixation hole (5) that cabinet (1) is fixed, the top of cabinet (1) end face is equipped with input end interface (3), is inputted
It is equipped with below end interface (3) protective device (6), the lower left side of the protective device (6) is provided with control terminals
(2), control terminals (2) is mounted on the upper surface of cabinet (1) and the intersection of left end face, controls the lower section of terminals (2)
It is provided with output end interface (4),
The both sides of the face of the cabinet (1) offer heat release hole (8), and the lower end surface of cabinet (1) is provided with supporting leg (7), described
The internal upper surface of cabinet (1) be equipped with for the external cold air of cabinet (1) to be pumped into cabinet (1) internal radiator fan
(9), it is provided with above radiator fan (9) for installing the mounting plate (10) for meeting switch internal part, mounting plate (10), institute
The internal lower end surface of the cabinet (1) stated is provided with the turbofan (11) with the radiator fan (9) coaxial arrangement, described
The surrounding of turbofan (11) is enclosed with air duct (12).
2. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the protection dress
Setting (6) is relay protector, and the surface of protective device (6) is provided with trip switch.
3. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the cabinet
(1) lower end surface offers the air inlet hole for cold air to be entered to cabinet (1).
4. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the supporting leg
(7) integrated design is used with cabinet (1).
5. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the mounting plate
(10) end face offers the hole for ventilation, mounting plate (10) lower end surface close to the input end interface (3) and
Bracket is provided at output end interface (4), the bracket lower end surface internal with cabinet (1) is fixedly connected and blocks radiator fan (9)
Between the bracket at mounting plate (10) both ends.
6. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the radiation air
Fan (9), which includes at least, a fan blade hub.
7. a kind of dry change combination switch with protective device according to claim 1, it is characterised in that: the turbine wind
Fan (11) is made of negative pressure flabellum (1101) and positive pressure flabellum (1102), and negative pressure flabellum (1101) is located at positive pressure flabellum (1102)
The surrounding of lower section, positive pressure flabellum (1102) is connect with the air inlet of air duct (12), the air outlet of air duct (12) and the heat dissipation
Hole (8) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060122.8U CN209312623U (en) | 2019-01-14 | 2019-01-14 | A kind of dry change combination switch with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060122.8U CN209312623U (en) | 2019-01-14 | 2019-01-14 | A kind of dry change combination switch with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312623U true CN209312623U (en) | 2019-08-27 |
Family
ID=67680900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060122.8U Active CN209312623U (en) | 2019-01-14 | 2019-01-14 | A kind of dry change combination switch with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312623U (en) |
-
2019
- 2019-01-14 CN CN201920060122.8U patent/CN209312623U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 473000 Wangtang village, Lihe Township, ecological industrial park, Nanyang City, Henan Province Patentee after: NANYANG CITY XINTE ELECTRIC Co.,Ltd. Address before: 450000 Nanhu 47, Unit 5, 8 Building, No. 30 Zhengqi Street, Jinshui District, Zhengzhou City, Henan Province Patentee before: Zhengzhou Jianyuan Energy-saving Technology Development Co.,Ltd. |