CN204332799U - A kind of direct-current isolating switch - Google Patents
A kind of direct-current isolating switch Download PDFInfo
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- CN204332799U CN204332799U CN201520003400.8U CN201520003400U CN204332799U CN 204332799 U CN204332799 U CN 204332799U CN 201520003400 U CN201520003400 U CN 201520003400U CN 204332799 U CN204332799 U CN 204332799U
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Abstract
The utility model discloses a kind of direct-current isolating switch, aim to provide a kind of jointing caloric value little, the direct-current isolating switch that heat-sinking capability is strong.It comprises contact finger mechanism and contact mechanism; Described contact finger mechanism comprises the first conducting rod, is installed on the fingertip of first conducting rod one end, and is installed on the first conductive seat of the first conducting rod other end; Described contact mechanism comprises the second conducting rod, is installed on the contact of second conducting rod one end, and is installed on the second conductive seat of the second conducting rod other end; Described first conductive seat comprises the first conductive box, is arranged in the first conductive shaft in the first conductive box, is welded in first terminal block of first conductive shaft one end, and the first copper strips of two pieces of connection first conductive box and the first conductive shaft; Described second conductive seat comprises the second conductive box, is arranged in the second conductive shaft in the second conductive box, is welded in second terminal block of second conductive shaft one end, and the second copper strips of two pieces of connection second conductive box and the second conductive shaft.
Description
Technical field
The utility model relates to high-voltage switch electric appliance technical field, especially relates to a kind of direct-current isolating switch.
Background technology
Isolating switch (being commonly called as " disconnecting link "), generally refer to high voltage isolator, namely rated voltage is at 1kV and above isolating switch thereof, in high-voltage switch electric appliance, use maximum a kind of electrical equipment, the principles and structure of itself is fairly simple, but because use amount is large, functional reliability requires high, all larger on the impact of the design of current conversion station, transformer station, power plant, foundation and safe operation.Isolating switch is used for various electric pressure, is used as to change circuit and connects or make circuit or equipment and isolated from power, and it does not stop ability, operate after can only first being disconnected by circuit with miscellaneous equipment again.
GW4 direct-current isolating switch is a kind of horizontal rotation type isolation switch, and it uses in a large number in power supply gauze, and it mainly comprises contact finger mechanism and contact mechanism.This kind of direct-current isolating switch of existing use, easily there is joint many places fever phenomenon when large load, at full capacity long-play in it, causes direct current system to force to stop transport, cause the serious conditions such as load loss.For this reason, its syndeton and radiator structure have much room for improvement.
Utility model content
The utility model overcomes shortcoming of the prior art, provides a kind of jointing caloric value little, the strong and direct-current isolating switch of working stability of heat-sinking capability.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of direct-current isolating switch, comprises contact finger mechanism and contact mechanism; Described contact finger mechanism comprises the first conducting rod, is installed on the fingertip of first conducting rod one end, and is installed on the first conductive seat of the first conducting rod other end; Described contact mechanism comprises the second conducting rod, is installed on the contact of second conducting rod one end, and is installed on the second conductive seat of the second conducting rod other end;
Described first conductive seat comprises the first conductive box, is arranged in the first conductive shaft in the first conductive box, is welded in first terminal block of first conductive shaft one end, and the first copper strips of two pieces of connection first conductive box and the first conductive shaft;
The link of described first copper strips arranges the first briquetting respectively, and two the first briquettings are connected with the first conductive box and the first conductive shaft respectively by bolt;
The sidewall of described first conductive box is oppositely arranged two dismountable first lids, the first lid is arranged the first heat radiation cylindrical void of venetian blind type.
Described second conductive seat comprises the second conductive box, is arranged in the second conductive shaft in the second conductive box, is welded in second terminal block of second conductive shaft one end, and the second copper strips of two pieces of connection second conductive box and the second conductive shaft;
The link of described second copper strips arranges the second briquetting respectively, and two the second briquettings are connected with the second conductive box and the second conductive shaft respectively by bolt;
The sidewall of described second conductive box is oppositely arranged two dismountable second lids, the second lid is arranged the second heat radiation cylindrical void of venetian blind type.
Preferably, described first lid is connected with the first conductive box by screw.
Preferably, described second lid is connected with the second conductive box by screw.
Compared with prior art, the utility model tool has the following advantages:
(1) the connection contact-making surface contact of each component of the utility model is good, can ensure lower caloric value.Simultaneously by arranging radiator structure on the first lid and the second lid, effectively can ensure to form heat loss through convection in the first conductive box and the second conductive box, and can prevent rainwater and small worm from entering the first conductive box and the second conductive box, increasing the service life.
(2) connection of each component of the utility model is reasonable in design, assembles easy to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of contact finger mechanism in the utility model, and wherein the first lid is removed.
Fig. 2 is the structure chart of contact finger mechanism in the utility model, and wherein the second lid is removed.
Fig. 3 is the structure chart of the first lid in the utility model.
Fig. 4 is the structure chart of the second lid in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Direct-current isolating switch shown in Fig. 1-4, comprises contact finger mechanism and contact mechanism; Described contact finger mechanism comprises the first conducting rod 11, is installed on the fingertip 10 of first conducting rod 11 one end, and is installed on the first conductive seat of the first conducting rod other end; Described contact mechanism comprises the second conducting rod 21, is installed on the contact 20 of second conducting rod 21 one end, and is installed on the second conductive seat of second conducting rod 21 other end;
Described first conductive seat comprises the first conductive box 12, be arranged in the first conductive shaft 13 in the first conductive box 12, be welded in first terminal block 14 of first conductive shaft 13 one end, and two pieces are positioned at the first conductive box 12 for connecting the first copper strips 15 of the first conductive box 12 and the first conductive shaft 13;
The link of described first copper strips 15 arranges the first briquetting 16, two the first briquettings 16 respectively and is connected with the first conductive box 12 and the first conductive shaft 13 respectively by bolt;
The sidewall of described first conductive box 12 is oppositely arranged the first heat radiation cylindrical void 18 two dismountable first lid 17, first lids 17 being arranged venetian blind type;
Described second conductive seat comprises the second conductive box 22, be arranged in the second conductive shaft 23 in the second conductive box 22, be welded in second terminal block 24 of second conductive shaft 23 one end, and two pieces are positioned at the second conductive box 22 for connecting the second copper strips 25 of the second conductive box 22 and the second conductive shaft 23;
The link of described second copper strips 25 arranges the second briquetting 26, two the second briquettings 26 respectively and is connected with the second conductive box 22 and the second conductive shaft 23 respectively by bolt;
The sidewall of described second conductive box 22 is oppositely arranged the second heat radiation cylindrical void 28 two dismountable second lid 27, second lids 27 being arranged venetian blind type.
Described first lid 17 is connected with the first conductive box 12 by screw, obviously can also realize connecting by bolt.Described second lid 27 is connected with the second conductive box 22 by screw, obviously can also realize connecting by bolt.
The connection contact-making surface contact of each component of the utility model is good, can ensure lower caloric value.Simultaneously by arranging radiator structure on the first lid and the second lid, effectively can ensure to form heat loss through convection in the first conductive box and the second conductive box, and can prevent rainwater and small worm from entering the first conductive box and the second conductive box, increasing the service life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a direct-current isolating switch, comprises contact finger mechanism and contact mechanism; Described contact finger mechanism comprises the first conducting rod, is installed on the fingertip of first conducting rod one end, and is installed on the first conductive seat of the first conducting rod other end; Described contact mechanism comprises the second conducting rod, is installed on the contact of second conducting rod one end, and is installed on the second conductive seat of the second conducting rod other end; It is characterized in that:
Described first conductive seat comprises the first conductive box, is arranged in the first conductive shaft in the first conductive box, is welded in first terminal block of first conductive shaft one end, and the first copper strips of two pieces of connection first conductive box and the first conductive shaft;
The link of described first copper strips arranges the first briquetting respectively, and two the first briquettings are connected with the first conductive box and the first conductive shaft respectively by bolt;
The sidewall of described first conductive box is oppositely arranged two dismountable first lids, the first lid is arranged the first heat radiation cylindrical void of venetian blind type;
Described second conductive seat comprises the second conductive box, is arranged in the second conductive shaft in the second conductive box, is welded in second terminal block of second conductive shaft one end, and the second copper strips of two pieces of connection second conductive box and the second conductive shaft;
The link of described second copper strips arranges the second briquetting respectively, and two the second briquettings are connected with the second conductive box and the second conductive shaft respectively by bolt;
The sidewall of described second conductive box is oppositely arranged two dismountable second lids, the second lid is arranged the second heat radiation cylindrical void of venetian blind type.
2. direct-current isolating switch according to claim 1, is characterized in that: described first lid is connected with the first conductive box by screw.
3. direct-current isolating switch according to claim 1, is characterized in that: described second lid is connected with the second conductive box by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003400.8U CN204332799U (en) | 2015-01-05 | 2015-01-05 | A kind of direct-current isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003400.8U CN204332799U (en) | 2015-01-05 | 2015-01-05 | A kind of direct-current isolating switch |
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| Publication Number | Publication Date |
|---|---|
| CN204332799U true CN204332799U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520003400.8U Active CN204332799U (en) | 2015-01-05 | 2015-01-05 | A kind of direct-current isolating switch |
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| CN (1) | CN204332799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
-
2015
- 2015-01-05 CN CN201520003400.8U patent/CN204332799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
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