CN216793546U - Safety isolating switch for electric power - Google Patents
Safety isolating switch for electric power Download PDFInfo
- Publication number
- CN216793546U CN216793546U CN202220410596.2U CN202220410596U CN216793546U CN 216793546 U CN216793546 U CN 216793546U CN 202220410596 U CN202220410596 U CN 202220410596U CN 216793546 U CN216793546 U CN 216793546U
- Authority
- CN
- China
- Prior art keywords
- fixing plate
- fixed
- insulator
- contact blade
- electric power
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a safety isolating switch for electric power, which comprises: a base; the first insulator and the second insulator are arranged on the base; a first elastic fixing seat assembly and a second elastic seat assembly respectively arranged on the first insulator and the second insulator; a first and a second contact blade respectively disposed on the first and the second elastic holder assemblies; and the fan assembly is arranged on the second elastic seat assembly and used for dissipating heat when the first contact blade is contacted with the second contact blade. The problem of isolator shock attenuation and heat dissipation cooling when using can be effectively solved.
Description
Technical Field
The utility model relates to a safety isolating switch for electric power.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, is used for connecting and cutting off a small current circuit and has no arc extinguishing function. The isolating switch is mainly suitable for low-voltage terminal power distribution systems of residences, buildings and the like in low-voltage equipment. The main functions are as follows: the circuit is disconnected and connected without load. When the isolating switch is used, electric arcs or pressure imbalance is easy to generate due to the influence of factors such as vibration, and when the isolating switch is used, high temperature is generated, so that the use of the isolating switch is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a safety isolating switch for electric power, which can effectively solve the problems of shock absorption, heat dissipation and temperature reduction of the isolating switch in the background art when in use.
The technical scheme for realizing the purpose is as follows: a safety isolating switch for electrical power, comprising:
a base;
the first insulator and the second insulator are arranged on the base;
a first elastic fixing seat assembly and a second elastic seat assembly respectively arranged on the first insulator and the second insulator;
a first and a second contact blade respectively disposed on the first and the second elastic holder assemblies; and
and the fan assembly is arranged on the second elastic seat assembly and used for dissipating heat when the first contact blade is contacted with the second contact blade.
Further, the first resilient mount assembly comprises: the first fixing plate is fixed at the top of the first insulator; a second fixing plate is arranged on the first fixing plate; four first threaded rods are uniformly fixed on the first fixing plate, penetrate through the second fixing plate and are in threaded connection with first nuts, and the lower end face of each first nut is attached to the upper end face of the second fixing plate; four first springs are connected between the first fixing plate and the second fixing plate, and the first threaded rod is sleeved with the first springs.
Further, the first contact blade is fixed on the left side of the second fixing plate.
Further, the second elastic seat assembly includes: the third fixing plate is fixed at the top of the second insulator; a fourth fixing plate is arranged on the third fixing plate; four second threaded rods are uniformly fixed on the third fixing plate, penetrate through the fourth fixing plate and are in threaded connection with second nuts, and the lower end face of each second nut is attached to the upper end face of the fourth fixing plate; and four second springs are connected between the third fixing plate and the fourth fixing plate and sleeved on the second threaded rods.
Further, the fan assembly includes: the insulating plate is fixed on the fourth fixing plate and is arranged among the four second threaded rods; a fan cover is fixed on the insulating plate, and a solar panel is arranged at the top of the fan cover; a storage battery is fixed on the insulating plate and is arranged in the fan cover; a fan is embedded in the right side wall of the fan cover; a plurality of ventilation openings are formed in the left side wall of the fan cover along the front-back direction, and rain shielding portions extend outwards from the upper wall of each ventilation opening.
Furthermore, a second contact blade is fixed on the right side of the fourth fixing plate and is in contact connection with the first contact blade in a separable and closed mode.
The utility model has the beneficial effects that: the first elastic fixing seat is used for supporting and fixing the first touch blade, when the first elastic fixing seat is stressed or vibrated, the first fixing plate is fixed and supported, the second fixing plate moves up and down along the first threaded rod and is buffered through the first spring, and the stress influence of the first touch blade is reduced, so that the aim of damping the first touch blade is fulfilled; the second elastic fixing seat is used for supporting and fixing the second touch blade, when the second touch blade is stressed or vibrated, the third fixing plate is fixed and supported, the fourth fixing plate moves up and down along the second threaded rod and is buffered through the second spring, and the stress influence of the second touch blade is reduced, so that the aim of damping the second touch blade is fulfilled; through setting up fan assembly, when first touch blade and second touch blade work intensification, the fan aims at the contact point and bloies the heat dissipation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the electric power safety isolating switch of the utility model;
FIG. 2 is a schematic view of a first resilient mount assembly of the present invention;
FIG. 3 is a schematic view of a second resilient mount assembly of the present invention;
FIG. 4 is a schematic structural diagram of a fan assembly according to the present invention.
Reference numerals: 1. the base, 2, first insulator, 3, first fixed plate, 4, second fixed plate, 5, first threaded rod, 6, first nut, 7, first spring, 8, first touch blade, 9, second insulator, 10, third fixed plate, 11, fourth fixed plate, 12, second threaded rod, 13, second nut, 14, second spring, 15, insulation board, 16, fan housing, 17, solar panel, 18, battery, 19, fan, 20, vent, 21, rain-proof portion, 22, second touch blade.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-4, the present invention is a safety isolating switch for electric power, comprising:
a base 1; a first insulator 2 and a second insulator 9 provided on the base 1; a first elastic fixed seat assembly and a second elastic seat assembly respectively arranged on the first insulator 2 and the second insulator 9; a first 8 and a second 22 contact blade arranged on the first and second elastic holder assemblies, respectively;
the first resilient mount assembly comprises: a first fixing plate 3, wherein the first fixing plate 3 is fixed on the top of the first insulator 2; a second fixing plate 4 is arranged on the first fixing plate 3; four first threaded rods 5 are uniformly fixed on the first fixing plate 3, the first threaded rods 5 penetrate through the second fixing plate 4 and are in threaded connection with first nuts 6, and the lower end face of each first nut 6 is attached to the upper end face of the second fixing plate 4; four first springs 7 are connected between the first fixing plate 3 and the second fixing plate 4, and the first springs 7 are sleeved on the first threaded rod 5; the first touch blade 8 is fixed on the left side of the second fixing plate 4; the first elastic fixing seat is arranged for supporting and fixing the first touch blade 8, when the first touch blade is stressed or vibrated, the first fixing plate 3 is fixed and supported, the second fixing plate 4 moves up and down along the first threaded rod 5, and the first spring 7 is used for buffering, so that the stress influence of the first touch blade 8 is reduced, and the purpose of damping the first touch blade 8 is achieved;
the second elastic seat assembly includes: the third fixing plate 10 is fixed on the top of the second insulator 9; a fourth fixing plate 11 is arranged on the third fixing plate 10; four second threaded rods 12 are uniformly fixed on the third fixing plate 10, the second threaded rods 12 penetrate through the fourth fixing plate 11 and are in threaded connection with second nuts 13, and the lower end face of each second nut 13 is attached to the upper end face of the fourth fixing plate 11; four second springs 14 are connected between the third fixing plate 10 and the fourth fixing plate 11, and the second springs 14 are sleeved on the second threaded rods 12; a second contact blade 22 is fixed on the right side of the fourth fixing plate 11, and the second contact blade 22 is in contact connection with the first contact blade 8 in a separable and closed manner; the second elastic fixing seat is arranged for supporting and fixing the second touch blade 22, when the second elastic fixing seat is stressed or vibrated, the third fixing plate 10 is fixed and supported, the fourth fixing plate 11 moves up and down along the second threaded rod 12, and the second spring 14 is used for buffering to reduce the stress influence of the second touch blade 22, so that the purpose of damping the second touch blade 22 is achieved;
a fan assembly disposed on the second elastic seat assembly for dissipating heat when the first contact blade 8 and the second contact blade 22 are in contact; the fan assembly includes: an insulating plate 15, wherein the insulating plate 15 is fixed on the fourth fixing plate 11, and the insulating plate 15 is arranged between the four second threaded rods 12; a fan cover 16 is fixed on the insulating plate 15, and a solar panel 17 is arranged at the top of the fan cover 16; a storage battery 18 is fixed on the insulating plate 15, and the storage battery 18 is arranged in the fan cover 16; a fan 19 is embedded in the right side wall of the fan cover 16; a plurality of ventilation openings 20 are formed in the left side wall of the fan housing 16 along the front-back direction, and rain shielding parts 21 extend outwards from the upper wall of the ventilation openings 20; through setting up fan unit spare, solar panel 17 carries out the conversion of electric energy and saves extremely in the battery 18, when first feeler piece 8 with when second feeler piece 22 work heaies up, battery 18 is right fan 19 supplies power, fan 19 aims at the contact point and bloies the heat dissipation, through vent 20 ventilates.
The working principle is as follows: when the first touch blade 8 is stressed or vibrated, the second fixing plate 4 moves up and down along the first threaded rod 5 and is buffered by the first spring 7, so that the stress influence of the first touch blade 8 is reduced, and the aim of damping the first touch blade 8 is fulfilled; the fourth fixing plate 11 moves up and down along the second threaded rod 12, and is buffered by the second spring 14, so that the stress influence of the second touch blade 22 is reduced, and the purpose of damping the second touch blade 22 is achieved; the solar panel 17 converts and stores electric energy into the storage battery 18, when the first touch blade 8 and the second touch blade 22 work and heat up, the storage battery 18 supplies power to the fan 19, and the fan 19 is aligned with the contact point to blow and dissipate heat.
Through setting up second fixed plate 4, first threaded rod 5, first spring 7, first touch blade 8, fourth fixed plate 11, second threaded rod 12, second spring 14, solar panel 17, battery 18, fan 19 and second touch blade 22, can effectively solve isolator shock attenuation and heat dissipation cooling's problem when using.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A safety isolating switch for electrical power, comprising:
a base (1);
a first insulator (2) and a second insulator (9) arranged on the base (1);
a first and a second elastic mount assembly respectively arranged on the first insulator (2) and the second insulator (9);
a first (8) and a second (22) contact blade arranged on the first and second elastic seat assemblies, respectively; and
the fan assembly is arranged on the second elastic seat assembly and used for dissipating heat when the first contact blade (8) is contacted with the second contact blade (22).
2. A safety disconnector for electric power according to claim 1, characterized in that the first resilient mounting assembly comprises: the first fixing plate (3), the first fixing plate (3) is fixed on the top of the first insulator (2); a second fixing plate (4) is arranged on the first fixing plate (3); four first threaded rods (5) are uniformly fixed on the first fixing plate (3), the first threaded rods (5) penetrate through the second fixing plate (4) and are in threaded connection with first nuts (6), and the lower end face of each first nut (6) is attached to the upper end face of the second fixing plate (4); four first springs (7) are connected between the first fixing plate (3) and the second fixing plate (4), and the first threaded rod (5) is sleeved with the first springs (7).
3. A safety disconnector for electric power according to claim 2, characterized in that the first contact blade (8) is fixed to the left on the second fixing plate (4).
4. A safety disconnector for electric power according to claim 1, characterized in that the second elastomeric mount assembly comprises: the third fixing plate (10), the third fixing plate (10) is fixed on the top of the second insulator (9); a fourth fixing plate (11) is arranged on the third fixing plate (10); four second threaded rods (12) are uniformly fixed on the third fixing plate (10), the second threaded rods (12) penetrate through the fourth fixing plate (11) and are in threaded connection with second nuts (13), and the lower end faces of the second nuts (13) are attached to the upper end face of the fourth fixing plate (11); four second springs (14) are connected between the third fixing plate (10) and the fourth fixing plate (11), and the second springs (14) are sleeved on the second threaded rods (12).
5. A safety disconnector for electric power according to claim 4, characterized in that the fan assembly comprises: an insulating plate (15), wherein the insulating plate (15) is fixed on the fourth fixing plate (11), and the insulating plate (15) is arranged between the four second threaded rods (12); a fan cover (16) is fixed on the insulating plate (15), and a solar panel (17) is arranged at the top of the fan cover (16); a storage battery (18) is fixed on the insulating plate (15), and the storage battery (18) is arranged in the fan cover (16); a fan (19) is embedded in the right side wall of the fan cover (16); a plurality of ventilation openings (20) are formed in the left side wall of the fan cover (16) in the front-back direction, and a rain shielding part (21) extends outwards from the upper wall of each ventilation opening (20).
6. A safety disconnector for electric power according to claim 4, characterized in that a second contact blade (22) is fixed to the right on the fourth fixing plate (11), the second contact blade (22) being in detachable and closable contact connection with the first contact blade (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410596.2U CN216793546U (en) | 2022-02-28 | 2022-02-28 | Safety isolating switch for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410596.2U CN216793546U (en) | 2022-02-28 | 2022-02-28 | Safety isolating switch for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793546U true CN216793546U (en) | 2022-06-21 |
Family
ID=82000536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220410596.2U Expired - Fee Related CN216793546U (en) | 2022-02-28 | 2022-02-28 | Safety isolating switch for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793546U (en) |
-
2022
- 2022-02-28 CN CN202220410596.2U patent/CN216793546U/en not_active Expired - Fee Related
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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: 20220621 |