CN204991537U - High -voltage switch device - Google Patents
High -voltage switch device Download PDFInfo
- Publication number
- CN204991537U CN204991537U CN201520771349.5U CN201520771349U CN204991537U CN 204991537 U CN204991537 U CN 204991537U CN 201520771349 U CN201520771349 U CN 201520771349U CN 204991537 U CN204991537 U CN 204991537U
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- trigger member
- high voltage
- voltage switchgear
- separating brake
- combined floodgate
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Abstract
The utility model provides a high -voltage switch device, its holding in a regulator cubicle, high -voltage switch device includes an at least trigger part and a switch, through triggering actuating of trigger part can realize disconnection or closed the switch. One side near the regulator cubicle door of trigger part is equipped with buckle arch, high -voltage switch device still includes at least one safe mechanism component, safe mechanism component includes: a slide rail, a slider, set up the slider slidable in on the slide rail, the one end of slider with regulator cubicle door fixed connection, a safety card fastener, its articulate in high -voltage switch device or on the regulator cubicle, the one end movably of safety card fastener set up in in the slider, it is protruding that the other end is equipped with a safe buckle, safe buckle arch can lie in trigger part bellied top of buckle or below. The utility model discloses a high -voltage switch device has the security performance of preferred.
Description
Technical field
The utility model relates to technical field of power systems, particularly a kind of high voltage switchgear.
Background technology
High voltage switchgear is one of most important electrical equipment in high voltage supply system, and high voltage switchgear can be divided into spring, pneumatic type and fluid pressure type according to the difference of driving mechanism.
A kind of existing spring high voltage switchgear comprises two groups of spring mechanisms, often organizes in spring mechanism and is equipped with spring, when switch opens or closed time, have at least a spring to be in compress energy storage state.High voltage switchgear is generally positioned in regulator cubicle, and operating personnel open regulator cubicle and encounter Compress Spring because of carelessness, causes spring mechanism start, may cause the hand or the generation Danger Electric shock risk that clip to operating personnel.In order to avoid this kind of situation occurs, usually can attach identification pattern in the installation place of spring, show that spring is in compressive state or is in elastic force release condition, to warn operating personnel.But even if make such mark, operating personnel still because of inadvertent, can touch Compress Spring, there is larger potential safety hazard.
Utility model content
In view of this, the purpose of this utility model proposes a kind of high voltage switchgear, has preferably security performance.
The utility model provides a kind of high voltage switchgear, and it is placed in a regulator cubicle, and described high voltage switchgear comprises at least one trigger member and a switch, can realize disconnecting or closed described switch by the start triggering described trigger member.The side of the close regulator cubicle door of described trigger member is provided with a buckle projection, and described high voltage switchgear also comprises at least one release mechanism assembly, and described release mechanism assembly comprises: a slide rail; One sliding part, described sliding part is slidably disposed on described slide rail, and one end of described sliding part is fixedly connected with described regulator cubicle door; One safety card fastener, it is articulated with on described high voltage switchgear or described regulator cubicle, one end of described safety card fastener is arranged in described sliding part movably, it is protruding that the other end is provided with a safe block button, described safe block button projection can be positioned at above or below the described buckle projection of described trigger member, is triggered to avoid described trigger member.
In a kind of illustrative examples of high voltage switchgear, described release mechanism assembly also comprises a connecting rod, and described connecting rod is fixedly connected between described sliding part and described regulator cubicle door.
In a kind of illustrative examples of high voltage switchgear, described sliding part offers a cell body, one end of described safety card fastener is arranged in described cell body.
In a kind of illustrative examples of high voltage switchgear, described high voltage switchgear comprises a tripping spring assembly and a switching-in spring assembly, described at least one trigger member comprises a combined floodgate trigger member and a separating brake trigger member, and described buckle projection comprises a separating brake buckle projection and combined floodgate buckle projection; Wherein, described tripping spring assembly comprises described separating brake trigger member, described switching-in spring assembly comprises described combined floodgate trigger member, the side of the close regulator cubicle door of described separating brake trigger member is provided with described separating brake buckle projection, and the side of the close regulator cubicle door of described combined floodgate trigger member is provided with described combined floodgate buckle projection.
In a kind of illustrative examples of high voltage switchgear, described at least one release mechanism assembly is two release mechanism assemblies, one of them release mechanism assembly is arranged at by described combined floodgate trigger member, and another release mechanism assembly is arranged at by described separating brake trigger member.
In a kind of illustrative examples of high voltage switchgear, described tripping spring assembly also comprises a tripping spring, a connecting lever, separating brake maintenance pallet and a switching winding, and described tripping spring has one first movable end, first stiff end relative with described first movable end with; Described first movable end is connected with described connecting lever, and described connecting lever is also connected with the moving contact of described switch; Described separating brake keeps pallet between described connecting lever and described separating brake trigger member; Described switching winding is configured at by described separating brake trigger member, for controlling the start of described separating brake trigger member.
In a kind of illustrative examples of high voltage switchgear, described switching-in spring assembly also comprises a switching-in spring, a ratchet, closes a floodgate and keeps pallet and a closing coil, and described switching-in spring has one second movable end, second stiff end relative with described second movable end with; Described second movable end is connected with described ratchet, and described connecting lever is resisted against on described ratchet; Described combined floodgate keeps pallet between described ratchet and described combined floodgate trigger member; Described closing coil is configured at by described combined floodgate trigger member, for controlling the start of described combined floodgate trigger member.
In a kind of illustrative examples of high voltage switchgear, described high voltage switchgear is a circuit breaker.
As can be seen from such scheme, in high voltage switchgear of the present utility model, because the safe block button projection of release mechanism assembly can be positioned at above or below the buckle projection of trigger member, can effectively prevent trigger member along clockwise or rotate counterclockwise, namely trigger member can not be triggered easily, avoid the spring touched in high voltage switchgear because of operating personnel's misoperation to cause the triggering of trigger member, be conducive to promoting security performance when high voltage switchgear uses.
Accompanying drawing explanation
Preferred embodiment of the present utility model will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present utility model, in accompanying drawing:
Fig. 1 is the structural representation of the high voltage switchgear of the utility model embodiment.
The trigger member that Fig. 2 is the high voltage switchgear shown in Fig. 1 and the structural representation of release mechanism assembly.
Fig. 3 opens the structural representation in situation at regulator cubicle door for trigger member shown in Fig. 2 and release mechanism assembly.
The switch that Fig. 4 is the high voltage switchgear shown in Fig. 1 is in the structural representation of off-state.
The trigger member that Fig. 5 is the high voltage switchgear shown in Fig. 4 and release mechanism assembly open the structural representation in situation at regulator cubicle door.
In above-mentioned accompanying drawing, the Reference numeral adopted is as follows:
10 high voltage switchgears
11 switches
12 tripping spring assemblies
122 separating brake trigger member
123 separating brake buckles are protruding
124 tripping springs
124a first movable end
124b first stiff end
125 connecting levers
126 separating brakes keep pallet
127 switching windings
13 switching-in spring assemblies
132 combined floodgate trigger member
133 combined floodgate buckles are protruding
134 switching-in springs
134a second movable end
134b second stiff end
135 ratchets
136 close a floodgate keeps pallet
137 closing coils
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is further described.
Fig. 1 is the structural representation of the high voltage switchgear of the utility model embodiment.The trigger member that Fig. 2 is the high voltage switchgear shown in Fig. 1 and the structural representation of release mechanism assembly.Refer to Fig. 1 and Fig. 2, the high voltage switchgear 10 of the present embodiment is circuit breaker, but not as limit, described high voltage switchgear 10 is placed in a regulator cubicle, it comprises at least one trigger member and a switch 11, can realize disconnecting or Closing Switch 11 by the start triggering described trigger member.The side of the close regulator cubicle door of described trigger member is provided with a buckle projection, and high voltage switchgear 10 also comprises at least one release mechanism assembly 15.
Release mechanism assembly 15 comprises slide rail 152, sliding part 153 and a safety card fastener 154, and sliding part 153 is slidably disposed on slide rail 152, and one end of sliding part 153 is fixedly connected with described regulator cubicle door.Safety card fastener 154 is articulated with on described high voltage switchgear 10 or described regulator cubicle, one end of safety card fastener 154 is arranged in sliding part 153 movably, the other end is provided with the protruding 154a of a safe block button, the protruding 154a of safe block button can be positioned at above or below the described buckle projection of described trigger member, is triggered to avoid described trigger member.
Particularly, high voltage switchgear 10 comprises tripping spring assembly 12 and a switching-in spring assembly 13, described at least one trigger member comprises combined floodgate trigger member 132 and a separating brake trigger member 122, and described buckle projection comprises a separating brake buckle protruding 123 and a combined floodgate buckle projection 133.Wherein, tripping spring assembly 12 comprises described separating brake trigger member 122, switching-in spring assembly 13 comprises described combined floodgate trigger member 132, the side of the close regulator cubicle door of described separating brake trigger member 122 is provided with described separating brake buckle projection 123, and the side of the close regulator cubicle door of described combined floodgate trigger member 132 is provided with described combined floodgate buckle projection 133.
Tripping spring assembly 12 also comprises tripping spring 124, connecting lever 125, separating brake and keeps pallet 126 and a switching winding 127.Tripping spring 124 has one first movable end 124a, the first stiff end 124b relative with the first movable end 124a with.First movable end 124a is connected with connecting lever 125, and connecting lever 125 is also connected with the moving contact of switch 11.Separating brake keeps pallet 126 between connecting lever 125 and separating brake trigger member 122.It is other that switching winding 127 is configured at separating brake trigger member 122, for controlling the start of separating brake trigger member 122.
Switching-in spring assembly 13 also comprises switching-in spring 134, ratchet 135, combined floodgate and keeps pallet 136 and a closing coil 137.Switching-in spring 134 has one second movable end 134a, the second stiff end 134b relative with the second movable end 134a with.Second movable end 134a is connected with ratchet 135, and connecting lever 125 is resisted against on ratchet 135.Close a floodgate and keep pallet 136 between ratchet 135 and combined floodgate trigger member 132.It is other that closing coil 137 is configured at combined floodgate trigger member 132, for controlling the start of combined floodgate trigger member 132.
Described at least one release mechanism assembly 15 is two release mechanism assemblies 15, it is other that one of them release mechanism assembly 15 is arranged at combined floodgate trigger member 132, it is other that another release mechanism assembly 15 is arranged at separating brake trigger member 122, for convenience of description, Fig. 2 only illustrates that release mechanism assembly 15 is arranged at the other situation of separating brake trigger member 122.Sliding part 153 offers a cell body 153a, one end of safety card fastener 154 is arranged in cell body 153a.Release mechanism assembly 15 also comprises a connecting rod 156, and connecting rod 156 is fixedly connected between sliding part 153 and described regulator cubicle door.
Figure 1 shows that the situation that switch 11 is closed, and tripping spring 124 and switching-in spring 134 are all in compressive state.Figure 2 shows that high voltage switchgear 10 is in the state of Fig. 1 and the situation of regulator cubicle door cut out.If operating personnel open regulator cubicle door, sliding part 153 is under the pulling force of regulator cubicle door drives, slide left along slide rail 152, safety card fastener 154 is relative to sliding part 153, move to the low order end of sliding part 153, after regulator cubicle door is opened completely, release mechanism assembly 15 is the state shown in Fig. 3 with the position relationship of separating brake trigger member 122, and namely the protruding 154a of the safe block button of safety card fastener 154 is positioned at the top of the separating brake buckle projection 123 of separating brake trigger member 122.Equally, now, release mechanism assembly 15 is also similar to the state shown in Fig. 3 with the position relationship of combined floodgate trigger member 132, and namely the protruding 154a of the safe block button of safety card fastener 154 is positioned at the top of the combined floodgate buckle projection 133 of combined floodgate trigger member 132.
If operating personnel encounter tripping spring 124 or switching-in spring 134 because of carelessness, tripping spring 124 or switching-in spring 134 have the trend of release elastic force, due to the protruding 154a of safe block button supporting separating brake buckle protruding 123 and combined floodgate buckle projection 133, separating brake trigger member 122 and combined floodgate trigger member 132 cannot be rotated along clockwise direction, the elastic force of tripping spring 124 or switching-in spring 134 can not be caused to discharge, also can not cause the start of whole mechanism, avoid the danger caused because of misoperation.
The switch that Fig. 4 is the high voltage switchgear shown in Fig. 1 is in the structural representation of off-state.Refer to Fig. 4, the separating brake buckle projection 123 of separating brake trigger member 122 is towards upper left side, when regulator cubicle door is opened, sliding part 153 is under the pulling force of regulator cubicle door drives, slide left along slide rail 152, safety card fastener 154 is relative to sliding part 153, move to the low order end of sliding part 153, after regulator cubicle door is opened completely, release mechanism assembly 15 is the state shown in Fig. 5 with the position relationship of separating brake trigger member 122, and namely the protruding 154a of the safe block button of safety card fastener 154 is positioned at the below of the separating brake buckle projection 123 of separating brake trigger member 122.Tripping spring 124 is in elastic force release condition, and switching-in spring 134 is all in compressive state.
Now, when operating personnel encounter switching-in spring 134 because of carelessness, due to supporting of the protruding 154a of safe block button involutory brake clip button projection 133, separating brake trigger member 122 cannot be rotated in the counterclockwise direction, the elastic force of switching-in spring 134 can not be caused to discharge, also can not cause the start of whole mechanism, avoid the danger caused because of misoperation.
It should be noted that, when high voltage switchgear 10 is in the state shown in Fig. 1, if separating brake trigger member 122 rotates clockwise, separating brake keeps pallet 126 also to rotate release connecting lever 125 in a clockwise direction, connecting lever 125 rotates in the counterclockwise direction, first movable end 124a of tripping spring 124 under the drive of connecting lever 125 to left movement, tripping spring 124 discharges elastic force simultaneously, the moving contact of switch 11 is opened relative to the fixed contact of switch 11 under the drive of connecting lever 125, and namely high voltage switchgear 10 becomes the state shown in Fig. 4.In like manner, when high voltage switchgear 10 is in the state shown in Fig. 4, if separating brake trigger member 122 rotates counterclockwise, due to the interlock effect that separating brake keeps pallet 126, connecting lever 125, ratchet 135, combined floodgate keeps pallet 136, tripping spring 124 is compressed, and switching-in spring 134 discharges elastic force, and switch 11 closes again, this kind of state is not illustrated, rear title state three in accompanying drawing.
The effect of release mechanism assembly 15 is, can effectively avoid separating brake trigger member 122 or combined floodgate trigger member 132 under Fig. 1, Fig. 4 and state three situation to trigger because of misoperation.
The high voltage switchgear of utility model at least has following advantage:
1. in high voltage switchgear of the present utility model, because the safe block button projection of release mechanism assembly can be positioned at above or below the buckle projection of trigger member, can effectively prevent trigger member along clockwise or rotate counterclockwise, namely trigger member can not be triggered easily, avoid the spring touched in high voltage switchgear because of operating personnel's misoperation to cause the triggering of trigger member, be conducive to promoting security performance when high voltage switchgear uses.
2., in an embodiment of high voltage switchgear of the present utility model, the switching of opening that the switch of high voltage switchgear can realize out---conjunction---, also can realize the switching of closing---opening---conjunction, easy to use and flexible.
3., in an embodiment of high voltage switchgear of the present utility model, release mechanism modular construction is simple, easy for installation.
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 (8)
1. a high voltage switchgear (10), be placed in a regulator cubicle, described high voltage switchgear (10) comprises at least one trigger member and a switch (11), can realize disconnecting or closed described switch (11) by the start triggering described trigger member, it is characterized in that, the side of the close regulator cubicle door of described trigger member is provided with a buckle projection, described high voltage switchgear (10) also comprises at least one release mechanism assembly (15), and described release mechanism assembly (15) comprising:
One slide rail (152);
One sliding part (153), described sliding part (153) is slidably disposed on described slide rail (152), and one end of described sliding part (153) is fixedly connected with described regulator cubicle door;
One safety card fastener (154), it is articulated with on described high voltage switchgear (10) or described regulator cubicle, one end of described safety card fastener (154) is arranged in described sliding part (153) movably, the other end is provided with a safe block button projection (154a), described safe block button projection (154a) can be positioned at above or below the described buckle projection of described trigger member, is triggered to avoid described trigger member.
2. high voltage switchgear (10) as claimed in claim 1, it is characterized in that, described release mechanism assembly (15) also comprises a connecting rod (156), and described connecting rod (156) is fixedly connected between described sliding part (153) and described regulator cubicle door.
3. high voltage switchgear (10) as claimed in claim 1, it is characterized in that, described sliding part (153) offers a cell body (153a), one end of described safety card fastener (154) is arranged in described cell body (153a).
4. high voltage switchgear (10) as claimed in claim 1, it is characterized in that, described high voltage switchgear (10) comprises a tripping spring assembly (12) and a switching-in spring assembly (13), described at least one trigger member comprises a combined floodgate trigger member (132) and a separating brake trigger member (122), and described buckle projection comprises a separating brake buckle projection (123) and a combined floodgate buckle projection (133); Wherein, described tripping spring assembly (12) comprises described separating brake trigger member (122), described switching-in spring assembly (13) comprises described combined floodgate trigger member (132), the side of the close regulator cubicle door of described separating brake trigger member (122) is provided with described separating brake buckle projection (123), and the side of the close regulator cubicle door of described combined floodgate trigger member (132) is provided with described combined floodgate buckle projection (133).
5. high voltage switchgear (10) as claimed in claim 4, it is characterized in that, described at least one release mechanism assembly (15) is two release mechanism assemblies (15), it is other that one of them release mechanism assembly (15) is arranged at described combined floodgate trigger member (132), and it is other that another release mechanism assembly (15) is arranged at described separating brake trigger member (122).
6. high voltage switchgear (10) as claimed in claim 4, it is characterized in that, described tripping spring assembly (12) also comprises a tripping spring (124), a connecting lever (125), separating brake maintenance pallet (126) and a switching winding (127), and described tripping spring (124) has one first movable end (124a), first stiff end (124b) relative with described first movable end (124a) with; Described first movable end (124a) is connected with described connecting lever (125), and described connecting lever (125) is also connected with the moving contact of described switch (11); Described separating brake keeps pallet (126) to be positioned between described connecting lever (125) and described separating brake trigger member (122); It is other that described switching winding (127) is configured at described separating brake trigger member (122), for controlling the start of described separating brake trigger member (122).
7. high voltage switchgear (10) as claimed in claim 6, it is characterized in that, described switching-in spring assembly (13) also comprises a switching-in spring (134), a ratchet (135), closes a floodgate and keeps pallet (136) and a closing coil (137), and described switching-in spring (134) has one second movable end (134a), second stiff end (134b) relative with described second movable end (134a) with; Described second movable end (134a) is connected with described ratchet (135), and described connecting lever (125) is resisted against on described ratchet (135); Described combined floodgate keeps pallet (136) to be positioned between described ratchet (135) and described combined floodgate trigger member (132); It is other that described closing coil (137) is configured at described combined floodgate trigger member (132), for controlling the start of described combined floodgate trigger member (132).
8. high voltage switchgear (10) as claimed in claim 1, it is characterized in that, described high voltage switchgear (10) is a circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771349.5U CN204991537U (en) | 2015-09-30 | 2015-09-30 | High -voltage switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771349.5U CN204991537U (en) | 2015-09-30 | 2015-09-30 | High -voltage switch device |
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| Publication Number | Publication Date |
|---|---|
| CN204991537U true CN204991537U (en) | 2016-01-20 |
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ID=55125879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520771349.5U Active CN204991537U (en) | 2015-09-30 | 2015-09-30 | High -voltage switch device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204991537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761029A (en) * | 2016-12-28 | 2017-05-31 | 长园共创电力安全技术股份有限公司 | A kind of latch closure ground wire lock and ground wire token |
| CN108364813A (en) * | 2018-05-02 | 2018-08-03 | 隆鑫通用动力股份有限公司 | A kind of switching device and switching system |
| WO2019010625A1 (en) * | 2017-07-11 | 2019-01-17 | Abb瑞士股份有限公司 | Chassis vehicle closing and locking apparatus |
-
2015
- 2015-09-30 CN CN201520771349.5U patent/CN204991537U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761029A (en) * | 2016-12-28 | 2017-05-31 | 长园共创电力安全技术股份有限公司 | A kind of latch closure ground wire lock and ground wire token |
| CN106761029B (en) * | 2016-12-28 | 2022-05-17 | 长园共创电力安全技术股份有限公司 | Buckle ground wire lock and ground wire token |
| WO2019010625A1 (en) * | 2017-07-11 | 2019-01-17 | Abb瑞士股份有限公司 | Chassis vehicle closing and locking apparatus |
| CN110870150A (en) * | 2017-07-11 | 2020-03-06 | Abb瑞士股份有限公司 | Closing and locking device of chassis truck |
| CN110870150B (en) * | 2017-07-11 | 2021-03-09 | Abb瑞士股份有限公司 | Closing and locking device of chassis truck |
| CN108364813A (en) * | 2018-05-02 | 2018-08-03 | 隆鑫通用动力股份有限公司 | A kind of switching device and switching system |
| CN108364813B (en) * | 2018-05-02 | 2023-12-15 | 隆鑫通用动力股份有限公司 | Switch switching device and switching system |
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